diff options
Diffstat (limited to 'newlib/libc/sys/go32')
122 files changed, 0 insertions, 8027 deletions
diff --git a/newlib/libc/sys/go32/Makefile.am b/newlib/libc/sys/go32/Makefile.am deleted file mode 100644 index 4ccd669da..000000000 --- a/newlib/libc/sys/go32/Makefile.am +++ /dev/null @@ -1,105 +0,0 @@ -## Process this file with automake to generate Makefile.in - -AUTOMAKE_OPTIONS = cygnus - -INCLUDES = $(NEWLIB_CFLAGS) $(CROSS_CFLAGS) $(TARGET_CFLAGS) - -noinst_LIBRARIES = lib.a - -lib_a_SOURCES = \ - _exit.s \ - _main.c \ - abort.c \ - access.c \ - bdos.c \ - bdosptr.c \ - brk.s \ - chdir.s \ - chmod.c \ - chown.c \ - clock.S \ - close.s \ - creat.s \ - crlf2nl.c \ - dir.c \ - dosmem.S \ - dpmi.c \ - dup.s \ - dup2.s \ - exec.c \ - fchmod.c \ - findfirs.s \ - findnext.s \ - fixpath.c \ - fstat.s \ - fsync.s \ - ftruncat.c \ - gerrno.s \ - getcwd.c \ - getdate.c \ - getdtabl.c \ - getgid.c \ - getkey.s \ - getpages.c \ - getpid.c \ - getrusag.c \ - gettime.c \ - gettimeo.c \ - getuid.c \ - getwd.s \ - go32func.c \ - infoblk.c \ - inportb.s \ - inportl.s \ - inportsb.s \ - inportsl.s \ - inportsw.s \ - inportw.s \ - int86x.s \ - intdos.c \ - intdosx.c \ - isatty.s \ - kbhit.s \ - kill.c \ - link.s \ - longjmp.S \ - lseek.s \ - lstat.s \ - mkdir.s \ - open.s \ - outportb.s \ - outportl.s \ - outportw.s \ - outprtsb.s \ - outprtsl.s \ - outprtsw.s \ - read.s \ - readv.c \ - rename.s \ - rmdir.s \ - sbrk.s \ - screen.S \ - setjmp.S \ - setmode.s \ - setstack.S \ - settimeo.s \ - sleep.c \ - stat.c \ - stat_ast.s \ - syserr.c \ - system.s \ - tell.s \ - time.c \ - truncate.c \ - turbo.s \ - umask.c \ - unlink.s \ - utime.c \ - utimes.c \ - write.s \ - writev.c - -all: crt0.o - -ACLOCAL_AMFLAGS = -I ../../.. -CONFIG_STATUS_DEPENDENCIES = $(newlib_basedir)/configure.host diff --git a/newlib/libc/sys/go32/Makefile.in b/newlib/libc/sys/go32/Makefile.in deleted file mode 100644 index eb0fb8f29..000000000 --- a/newlib/libc/sys/go32/Makefile.in +++ /dev/null @@ -1,402 +0,0 @@ -# Makefile.in generated automatically by automake 1.3 from Makefile.am - -# Copyright (C) 1994, 1995, 1996, 1997, 1998 Free Software Foundation, Inc. -# This Makefile.in is free software; the Free Software Foundation -# gives unlimited permission to copy and/or distribute it, -# with or without modifications, as long as this notice is preserved. - -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY, to the extent permitted by law; without -# even the implied warranty of MERCHANTABILITY or FITNESS FOR A -# PARTICULAR PURPOSE. - - -SHELL = @SHELL@ - -srcdir = @srcdir@ -top_srcdir = @top_srcdir@ -VPATH = @srcdir@ -prefix = @prefix@ -exec_prefix = @exec_prefix@ - -bindir = @bindir@ -sbindir = @sbindir@ -libexecdir = @libexecdir@ -datadir = @datadir@ -sysconfdir = @sysconfdir@ -sharedstatedir = @sharedstatedir@ -localstatedir = @localstatedir@ -libdir = @libdir@ -infodir = @infodir@ -mandir = @mandir@ -includedir = @includedir@ -oldincludedir = /usr/include - -DISTDIR = - -pkgdatadir = $(datadir)/@PACKAGE@ -pkglibdir = $(libdir)/@PACKAGE@ -pkgincludedir = $(includedir)/@PACKAGE@ - -top_builddir = . - -ACLOCAL = @ACLOCAL@ -AUTOCONF = @AUTOCONF@ -AUTOMAKE = @AUTOMAKE@ -AUTOHEADER = @AUTOHEADER@ - -INSTALL = @INSTALL@ -INSTALL_PROGRAM = @INSTALL_PROGRAM@ -INSTALL_DATA = @INSTALL_DATA@ -INSTALL_SCRIPT = @INSTALL_SCRIPT@ -transform = @program_transform_name@ - 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getpages.c \ - getpid.c \ - getrusag.c \ - gettime.c \ - gettimeo.c \ - getuid.c \ - getwd.s \ - go32func.c \ - infoblk.c \ - inportb.s \ - inportl.s \ - inportsb.s \ - inportsl.s \ - inportsw.s \ - inportw.s \ - int86x.s \ - intdos.c \ - intdosx.c \ - isatty.s \ - kbhit.s \ - kill.c \ - link.s \ - longjmp.S \ - lseek.s \ - lstat.s \ - mkdir.s \ - open.s \ - outportb.s \ - outportl.s \ - outportw.s \ - outprtsb.s \ - outprtsl.s \ - outprtsw.s \ - read.s \ - readv.c \ - rename.s \ - rmdir.s \ - sbrk.s \ - screen.S \ - setjmp.S \ - setmode.s \ - setstack.S \ - settimeo.s \ - sleep.c \ - stat.c \ - stat_ast.s \ - syserr.c \ - system.s \ - tell.s \ - time.c \ - truncate.c \ - turbo.s \ - umask.c \ - unlink.s \ - utime.c \ - utimes.c \ - write.s \ - writev.c - -ACLOCAL_AMFLAGS = -I ../../.. -CONFIG_STATUS_DEPENDENCIES = $(newlib_basedir)/configure.host -ACLOCAL_M4 = $(top_srcdir)/aclocal.m4 -mkinstalldirs = $(SHELL) $(top_srcdir)/../../../../mkinstalldirs -CONFIG_CLEAN_FILES = -LIBRARIES = $(noinst_LIBRARIES) - 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This file -# ** may not be distributed without a verbatim copy of "copying.dj". -# ** -# ** This file is distributed WITHOUT ANY WARRANTY; without even the implied -# ** warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. -# */ - - .text - .globl __exit -__exit: - movb 4(%esp),%al - movb $0x4c,%ah - int $0x21 diff --git a/newlib/libc/sys/go32/_main.c b/newlib/libc/sys/go32/_main.c deleted file mode 100644 index c8c6136f7..000000000 --- a/newlib/libc/sys/go32/_main.c +++ /dev/null @@ -1,3 +0,0 @@ -__main() -{ -} diff --git a/newlib/libc/sys/go32/abort.c b/newlib/libc/sys/go32/abort.c deleted file mode 100644 index f2466c84c..000000000 --- a/newlib/libc/sys/go32/abort.c +++ /dev/null @@ -1,8 +0,0 @@ - -void -abort() -{ - - exit(1); - -} diff --git a/newlib/libc/sys/go32/access.c b/newlib/libc/sys/go32/access.c deleted file mode 100644 index ad368caa1..000000000 --- a/newlib/libc/sys/go32/access.c +++ /dev/null @@ -1,34 +0,0 @@ -/* This is file ACCESS.C */ -/* -** Copyright (C) 1993 DJ Delorie, 24 Kirsten Ave, Rochester NH 03867-2954 -** -** This file is distributed under the terms listed in the document -** "copying.dj", available from DJ Delorie at the address above. -** A copy of "copying.dj" should accompany this file; if not, a copy -** should be available from where this file was obtained. This file -** may not be distributed without a verbatim copy of "copying.dj". -** -** This file is distributed WITHOUT ANY WARRANTY; without even the implied -** warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. -*/ - -#include <fcntl.h> -#include <sys/stat.h> -#include <unistd.h> - -int access(const char *fn, int flags) -{ - struct stat s; - if (stat(fn, &s)) - return -1; - if (s.st_mode & S_IFDIR) - return 0; - if (flags & W_OK) - { - if (s.st_mode & S_IWRITE) - return 0; - return -1; - } - return 0; -} - diff --git a/newlib/libc/sys/go32/aclocal.m4 b/newlib/libc/sys/go32/aclocal.m4 deleted file mode 100644 index 8d72d867f..000000000 --- a/newlib/libc/sys/go32/aclocal.m4 +++ /dev/null @@ -1,282 +0,0 @@ -dnl aclocal.m4 generated automatically by aclocal 1.4 - -dnl Copyright (C) 1994, 1995-8, 1999 Free Software Foundation, Inc. -dnl This file is free software; the Free Software Foundation -dnl gives unlimited permission to copy and/or distribute it, -dnl with or without modifications, as long as this notice is preserved. - -dnl This program is distributed in the hope that it will be useful, -dnl but WITHOUT ANY WARRANTY, to the extent permitted by law; without -dnl even the implied warranty of MERCHANTABILITY or FITNESS FOR A -dnl PARTICULAR PURPOSE. - -dnl This provides configure definitions used by all the newlib -dnl configure.in files. - -dnl Basic newlib configury. 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This file -# ** may not be distributed without a verbatim copy of "copying.dj". -# ** -# ** This file is distributed WITHOUT ANY WARRANTY; without even the implied -# ** warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. -# */ - - .text - .globl _brk -_brk: - pushl %ebx - pushl %esi - pushl %edi - movw $0x4a00,%ax - movl 16(%esp),%ebx - int $0x21 - popl %edi - popl %esi - popl %ebx - ret diff --git a/newlib/libc/sys/go32/chdir.s b/newlib/libc/sys/go32/chdir.s deleted file mode 100644 index a494408e7..000000000 --- a/newlib/libc/sys/go32/chdir.s +++ /dev/null @@ -1,27 +0,0 @@ -# /* This is file CHDIR.S */ -# /* -# ** Copyright (C) 1991 DJ Delorie, 24 Kirsten Ave, Rochester NH 03867-2954 -# ** -# ** This file is distributed under the terms listed in the document -# ** "copying.dj", available from DJ Delorie at the address above. -# ** A copy of "copying.dj" should accompany this file; if not, a copy -# ** should be available from where this file was obtained. This file -# ** may not be distributed without a verbatim copy of "copying.dj". -# ** -# ** This file is distributed WITHOUT ANY WARRANTY; without even the implied -# ** warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. -# */ - - .text - .globl _chdir -_chdir: - pushl %ebx - pushl %esi - pushl %edi - movl 16(%esp),%edx - movb $0x3b,%ah - int $0x21 - popl %edi - popl %esi - popl %ebx - jmp syscall_check diff --git a/newlib/libc/sys/go32/chmod.c b/newlib/libc/sys/go32/chmod.c deleted file mode 100644 index 72f5f5716..000000000 --- a/newlib/libc/sys/go32/chmod.c +++ /dev/null @@ -1,15 +0,0 @@ -/* This is file CHMOD.C */ -/* -** Copyright (C) 1991 DJ Delorie, 24 Kirsten Ave, Rochester NH 03867-2954 -** -** This file is distributed under the terms listed in the document -** "copying.dj", available from DJ Delorie at the address above. -** A copy of "copying.dj" should accompany this file; if not, a copy -** should be available from where this file was obtained. This file -** may not be distributed without a verbatim copy of "copying.dj". -** -** This file is distributed WITHOUT ANY WARRANTY; without even the implied -** warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. -*/ - -chmod(){} diff --git a/newlib/libc/sys/go32/chown.c b/newlib/libc/sys/go32/chown.c deleted file mode 100644 index a780510ed..000000000 --- a/newlib/libc/sys/go32/chown.c +++ /dev/null @@ -1,15 +0,0 @@ -/* This is file CHOWN.C */ -/* -** Copyright (C) 1991 DJ Delorie, 24 Kirsten Ave, Rochester NH 03867-2954 -** -** This file is distributed under the terms listed in the document -** "copying.dj", available from DJ Delorie at the address above. -** A copy of "copying.dj" should accompany this file; if not, a copy -** should be available from where this file was obtained. This file -** may not be distributed without a verbatim copy of "copying.dj". -** -** This file is distributed WITHOUT ANY WARRANTY; without even the implied -** warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. -*/ - -chown(){} diff --git a/newlib/libc/sys/go32/clock.S b/newlib/libc/sys/go32/clock.S deleted file mode 100644 index e6ac06ed2..000000000 --- a/newlib/libc/sys/go32/clock.S +++ /dev/null @@ -1,45 +0,0 @@ -/* This is file CLOCK.S */ -/* -** Copyright (C) 1993 DJ Delorie, 24 Kirsten Ave, Rochester NH 03867-2954 -** -** This file is distributed under the terms listed in the document -** "copying.dj", available from DJ Delorie at the address above. -** A copy of "copying.dj" should accompany this file; if not, a copy -** should be available from where this file was obtained. This file -** may not be distributed without a verbatim copy of "copying.dj". -** -** This file is distributed WITHOUT ANY WARRANTY; without even the implied -** warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. -** -** Modified by C. Sandmann for DPMI support (sandmann@clio.rice.edu) -*/ - .data -clock_init: - .long 0 - - .text - .globl _clock -_clock: - call _rawclock - imull $54931,%eax,%eax - ret - - .align 4,0x90 - .globl _rawclock -_rawclock: - movzwl __core_select,%eax - testl %eax,%eax - je old_clock /* Image run with pre-DPMI extender */ - movw %ax,%gs - movl %gs:0x46c(,1),%eax - jmp check_initted -old_clock: - movl 0xe000046c,%eax -check_initted: - cmp $0,clock_init - jne clock_initted - movl %eax,clock_init -clock_initted: - subl clock_init,%eax - ret - diff --git a/newlib/libc/sys/go32/close.s b/newlib/libc/sys/go32/close.s deleted file mode 100644 index 3b0797ddf..000000000 --- a/newlib/libc/sys/go32/close.s +++ /dev/null @@ -1,27 +0,0 @@ -# /* This is file CLOSE.S */ -# /* -# ** Copyright (C) 1991 DJ Delorie, 24 Kirsten Ave, Rochester NH 03867-2954 -# ** -# ** This file is distributed under the terms listed in the document -# ** "copying.dj", available from DJ Delorie at the address above. -# ** A copy of "copying.dj" should accompany this file; if not, a copy -# ** should be available from where this file was obtained. 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This is the recommended distribution - mechanism for applications. - - * Binaries of emu387 may be distributed with no restrictions. - - * If a user creates an application, prepends a copy of go32.exe onto - the beginning of it, and distributes it free of charge, then the - user is under no obligations to distribute source or pay royalties. - Note that the copyright terms of the FSF and/or UCB must be - obeyed regardless of this. - - * If a user creates an application, prepends a copy of go32.exe onto - the beginning of it, and charges a fee for the software, then a - royalty of $5 or 5% of the selling price per copy sold must be paid - to DJ Delorie, 24 Kirsten Ave, Rochester NH 03867-2954. Note that - shareware programs are not considered "sold" until payment is rendered - for them. - - * For all other cases, source code for go32.exe must be distributed - with any distributed copies of go32.exe. - - * Software that requires go32.exe to run, but is not distributed with - a copy of go32.exe, incurs no obligations with regards to the - above sections. - - * Contact me for special terms if none of the above are suitable. - - * Donations are always appreciated. - - The intent of this copyright is this: If you make money by using the - programs I wrote, I get some of it. If you use your sources to - teach others how to write programs, I'll support you. - -Changes to source code copyright BSD or FSF are copyright DJ Delorie, but -fall under the terms of the original copyright. - -A copy of the file "COPYING" is included with this document. If you did not -receive a copy of "COPYING", you may obtain one from whence this document -was obtained, or by writing: - Free Software Foundation - 675 Mass Ave - Cambridge, MA 02139 - USA diff --git a/newlib/libc/sys/go32/creat.s b/newlib/libc/sys/go32/creat.s deleted file mode 100644 index 4c02e72f4..000000000 --- a/newlib/libc/sys/go32/creat.s +++ /dev/null @@ -1,19 +0,0 @@ -# /* This is file CREAT.S */ -# /* -# ** Copyright (C) 1991 DJ Delorie, 24 Kirsten Ave, Rochester NH 03867-2954 -# ** -# ** This file is distributed under the terms listed in the document -# ** "copying.dj", available from DJ Delorie at the address above. -# ** A copy of "copying.dj" should accompany this file; if not, a copy -# ** should be available from where this file was obtained. This file -# ** may not be distributed without a verbatim copy of "copying.dj". -# ** -# ** This file is distributed WITHOUT ANY WARRANTY; without even the implied -# ** warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. -# */ - - .text - .globl _creat -_creat: - movb $1,%al - jmp turbo_assist diff --git a/newlib/libc/sys/go32/crlf2nl.c b/newlib/libc/sys/go32/crlf2nl.c deleted file mode 100644 index 18b7061cc..000000000 --- a/newlib/libc/sys/go32/crlf2nl.c +++ /dev/null @@ -1,69 +0,0 @@ -/* This is file CRLF2NL.C */ -/* -** Copyright (C) 1991 DJ Delorie, 24 Kirsten Ave, Rochester NH 03867-2954 -** -** This file is distributed under the terms listed in the document -** "copying.dj", available from DJ Delorie at the address above. -** A copy of "copying.dj" should accompany this file; if not, a copy -** should be available from where this file was obtained. This file -** may not be distributed without a verbatim copy of "copying.dj". -** -** This file is distributed WITHOUT ANY WARRANTY; without even the implied -** warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. -*/ - -unsigned crlf2nl(char *buf, unsigned len) -{ - char *bp = buf; - int i=0; - while (len--) - { - if (*bp != 13) - { - *buf++ = *bp; - i++; - } - bp++; - } - return i; -} - -unsigned readcr(int fd, char *buf, unsigned len) -{ - unsigned i; - i = read(fd, buf, len); - if (i <= 0) - return i; - return crlf2nl(buf, i); -} - -static char *sbuf = 0; -#define BUFSIZE 4096 - -unsigned writecr(int fd, char *buf, unsigned len) -{ - unsigned bufp=0, sbufp=0, crcnt=0, rlen=0; - int rv; - if (sbuf == 0) - sbuf = (char *)malloc(BUFSIZE+1); - while (len--) - { - if (buf[bufp] == 10) - { - crcnt++; - sbuf[sbufp++] = 13; - } - sbuf[sbufp++] = buf[bufp++]; - if ((sbufp >= BUFSIZE) || (len == 0)) - { - rv = write(fd, sbuf, sbufp); - if (rv < 0) - return rv; - rlen += rv - crcnt; - crcnt = 0; - sbufp = 0; - } - } - return rlen; -} - diff --git a/newlib/libc/sys/go32/crt0.S b/newlib/libc/sys/go32/crt0.S deleted file mode 100644 index 5fc6cf77c..000000000 --- a/newlib/libc/sys/go32/crt0.S +++ /dev/null @@ -1,233 +0,0 @@ - -/* -** Called as start(argc, argv, envp) -*/ - -/* gs:edx points to prog_info structure. All other registers are OBSOLETE -** but included for backwards compatibility -*/ - -/* These symbols are for global constructors and destructors */ -#if 0 - .section .ctor - .globl ___go32_first_ctor -___go32_first_ctor: - .section .dtor - .globl ___go32_last_ctor -___go32_last_ctor: - .globl ___go32_first_dtor -___go32_first_dtor: - .data - .globl ___go32_last_dtor -___go32_last_dtor: -#endif - .text - .globl _start -_start: - .globl start -start: -#ifdef EMU387 - pusha - push %gs -#endif - movl %eax,__hard_master - movl %esi,___pid - movl %edi,___transfer_buffer - movl %ebx,_ScreenPrimary - movl %ebp,_ScreenSecondary - - cmpl $0, %edx - je Lcopy_none - movw %gs,%cx - movw %ds,%ax - cmpw %cx,%ax - je Lcopy_none - - movl %gs:(%edx), %ecx - cmpl __go32_info_block, %ecx - jbe Lcopy_less - movl __go32_info_block, %ecx -Lcopy_less: - movl $__go32_info_block, %edi - addl $3, %ecx - andl $0xfffffffc, %ecx - movl %ecx, (%edi) - addl $4, %edi - addl $4, %edx - subl $4, %ecx -Lcopy_more: - movl %gs:(%edx), %eax - movl %eax, (%edi) - addl $4, %edx - addl $4, %edi - subl $4, %ecx - jnz Lcopy_more - - movl __go32_info_block+4, %eax - movl %eax, _ScreenPrimary - movl __go32_info_block+8, %eax - movl %eax, _ScreenSecondary -/* Backward compatibility - do not copy this one! -** movl __go32_info_block+12, %eax -** movl %eax, ___transfer_buffer -*/ - movl __go32_info_block+20, %eax - movl %eax, ___pid - movl __go32_info_block+24, %eax - movl %eax, __hard_master - - jmp Lcopy_done - -Lcopy_none: - movl %ebx,__go32_info_block+4 - movl %ebp,__go32_info_block+8 - movl %edi,__go32_info_block+12 - movl $4096,__go32_info_block+16 - movl %esi,__go32_info_block+20 - movl %eax,__go32_info_block+24 - movl $28, __go32_info_block -Lcopy_done: - -#ifndef EMU387 - call __setstack -#endif - xorl %esi,%esi - xorl %edi,%edi - xorl %ebp,%ebp - xorl %ebx,%ebx - - movl %esp,%ebx -#ifdef MAKE_GCRT0 - call mcount_init /* initialize the profiler */ -#endif - movl 8(%ebx),%eax - pushl %eax - movl %eax,_environ - pushl 4(%ebx) - pushl (%ebx) - call ___main - call _main - addl $12,%esp -#ifdef EMU387 - pop %gs - popa -#else - pushl %eax - call _exit - -exit_again: - movl $0x4c00,%eax - int $0x21 - jmp exit_again -#endif - - ret - - -#ifdef MAKE_GCRT0 - .globl __exit -__exit: - call mcount_write /* make sure we dump the output */ -exit_again2: - movb 4(%esp),%al - movb $0x4c,%ah - int $0x21 - jmp exit_again2 - -/* Here is where we initialize the timer interrupt - specific to go32 */ -/* In this case, the timer calls mcount_isr */ - .globl mcount_isr_init -mcount_isr_init: - movw __go32_info_block+36, %ax /* run mode */ - cmp $1,%ax - jb skip_mcount - cmp $3,%ax - ja skip_mcount - - movw $16,%ax - movw %ax,%gs - - movzbl __hard_master,%eax /* timer is on irq 0 */ - shll $3,%eax /* times 8 bpv */ -/* movl $960,%eax vector 0x78 * 8 bpv */ - movw %gs:(%eax),%cx - movw %cx,mc_chain - movw %gs:6(%eax),%cx - movw %cx,mc_chain_hi - movw %gs:2(%eax),%cx - movw %cx,mc_chain_sel - - movl $mcount_isr,%ecx - movw %cx,%gs:(%eax) - movw $0xd8,%gs:2(%eax) /* selector 27 == 32-bit code */ - movw $0x8f00,%gs:4(%eax) - rorl $16,%ecx - movw %cx,%gs:6(%eax) - movw %ds,%ax - movw %ax,%gs -skip_mcount: - movl mcount_histogram,%eax - movl $1,(%eax) - ret - -/* Obtain the PC where we interrupted, and bump the histogram. We should */ -/* do error checking here, but we don't. This routine is specific to go32 */ -/* in some spots */ -mcount_isr: - pushl %eax - cmpl $1,mcount_skip - je L0 - movl 4(%esp),%eax /* get the PC */ - subl $0x1020,%eax /* to fit in low..high */ - andl $0xfffffffc,%eax - shrl $1,%eax /* now points to one 4-byte entry */ - addl mcount_histogram,%eax - incw (%eax) -L0: - popl %eax - ljmp mc_chain /* chain to the next timer vector */ - iret -#endif - - .data - - .globl _environ -_environ: - .long 0 - - .globl ___pid -___pid: - .long 42 - - .globl ___transfer_buffer -___transfer_buffer: - .long 0 - - .globl _ScreenPrimary -_ScreenPrimary: - .long 0 - - .globl _ScreenSecondary -_ScreenSecondary: - .long 0 - - .globl __hard_master - .globl __hard_slave - .globl __core_select -__hard_master: - .byte 0 -__hard_slave: - .byte 0 -__core_select: - .short 0 - -#ifdef MAKE_GCRT0 -mc_chain: - .short 0 -mc_chain_hi: - .short 0 -mc_chain_sel: - .short 0 -#endif - - diff --git a/newlib/libc/sys/go32/dir.c b/newlib/libc/sys/go32/dir.c deleted file mode 100644 index ba3831a82..000000000 --- a/newlib/libc/sys/go32/dir.c +++ /dev/null @@ -1,95 +0,0 @@ -#include <string.h> - -#include "sys/dir.h" -#include "sys/dirent.h" -#include <errno.h> - -DIR *opendir(char *name) -{ - int length; - DIR *dir = (DIR *)malloc(sizeof(DIR)); - dir->num_read = 0; - dir->name = (char *)malloc(strlen(name)+6); - strcpy(dir->name, name); - - /* Append a "." if we got only the device name */ - if (dir->name[1] == ':' && strlen(dir->name) == 2) - strcat(dir->name, "."); - - /* Strip trailing slashes, so we can append "/*.*" */ - while (1) - { - length = strlen(dir->name); - if (length == 0) break; - if (dir->name[length - 1] == '/' || - dir->name[length - 1] == '\\') - dir->name[length - 1] = '\0'; - else - break; - } - - strcat(dir->name, "/*.*"); - return dir; -} - - - -static char *strlwr(char *s) -{ - char *p = s; - while (*s) - { - if ((*s >= 'A') && (*s <= 'Z')) - *s += 'a'-'A'; - s++; - } - return p; -} - -struct dirent *readdir(DIR *dir) -{ - int done; - int oerrno = errno; - if (dir->num_read) - done = findnext(&dir->ff); - else - done = findfirst(dir->name, &dir->ff, - FA_ARCH|FA_RDONLY|FA_DIREC|FA_HIDDEN|FA_SYSTEM); - if (done) - { - if (errno == ENMFILE) - errno = oerrno; - return 0; - } - dir->num_read ++; - dir->de.d_namlen = strlen(dir->ff.ff_name); - strcpy(dir->de.d_name,dir->ff.ff_name); - strlwr(dir->de.d_name); - return &dir->de; -} - -long telldir(DIR *dir) -{ - return dir->num_read; -} - -void seekdir(DIR *dir, long loc) -{ - int i; - rewinddir(dir); - for (i=0; i<loc; i++) - readdir(dir); -} - -void rewinddir(DIR *dir) -{ - dir->num_read = 0; -} - -int closedir(DIR *dir) -{ - free(dir->name); - free(dir); - return 0; -} - diff --git a/newlib/libc/sys/go32/dir.h b/newlib/libc/sys/go32/dir.h deleted file mode 100644 index 826c4604d..000000000 --- a/newlib/libc/sys/go32/dir.h +++ /dev/null @@ -1,53 +0,0 @@ -#ifndef _DIR_H_
-#define _DIR_H_
-
-struct ffblk {
- char ff_reserved[21];
- char ff_attrib;
- short ff_ftime;
- short ff_fdate;
- short ff_filler;
- long ff_fsize;
- char ff_name[16];
-};
-
-#define FA_RDONLY 1
-#define FA_HIDDEN 2
-#define FA_SYSTEM 4
-#define FA_LABEL 8
-#define FA_DIREC 16
-#define FA_ARCH 32
-
-/* for fnmerge/fnsplit */
-#define MAXPATH 80
-#define MAXDRIVE 3
-#define MAXDIR 66
-#define MAXFILE 9
-#define MAXEXT 5
-
-#define WILDCARDS 0x01
-#define EXTENSION 0x02
-#define FILENAME 0x04
-#define DIRECTORY 0x08
-#define DRIVE 0x10
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-int findfirst(const char *pathname, struct ffblk *ffblk, int attrib);
-int findnext(struct ffblk *ffblk);
-
-void fnmerge (char *path, const char *drive, const char *dir,
- const char *name, const char *ext);
-int fnsplit (const char *path, char *drive, char *dir,
- char *name, char *ext);
-
-int getdisk(void);
-int setdisk(int drive);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif
diff --git a/newlib/libc/sys/go32/djtime.h b/newlib/libc/sys/go32/djtime.h deleted file mode 100644 index db28dbe7e..000000000 --- a/newlib/libc/sys/go32/djtime.h +++ /dev/null @@ -1,42 +0,0 @@ -/* This is file TIME.H */ -/* -** Copyright (C) 1991 DJ Delorie, 24 Kirsten Ave, Rochester NH 03867-2954 -** -** This file is distributed under the terms listed in the document -** "copying.dj", available from DJ Delorie at the address above. -** A copy of "copying.dj" should accompany this file; if not, a copy -** should be available from where this file was obtained. This file -** may not be distributed without a verbatim copy of "copying.dj". -** -** This file is distributed WITHOUT ANY WARRANTY; without even the implied -** warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. -*/ - -#ifndef _SYS_TIME_H_ -#define _SYS_TIME_H_ - -#include <time.h> - -struct timeval { - long tv_sec; - long tv_usec; -}; - -struct timezone { - int tz_minuteswest; - int tz_dsttime; -}; - -#ifdef __cplusplus -extern "C" { -#endif - -int gettimeofday(struct timeval *tp, struct timezone *tzp); - -#ifdef __cplusplus -} -#endif - -#endif - - diff --git a/newlib/libc/sys/go32/dos.h b/newlib/libc/sys/go32/dos.h deleted file mode 100644 index 8b42562d2..000000000 --- a/newlib/libc/sys/go32/dos.h +++ /dev/null @@ -1,107 +0,0 @@ -#ifndef _DOS_H_ -#define _DOS_H_ - -#include "pc.h" - -union REGS { - struct { - unsigned long ax; - unsigned long bx; - unsigned long cx; - unsigned long dx; - unsigned long si; - unsigned long di; - unsigned long cflag; - unsigned long flags; - } x; - struct { - unsigned char al; - unsigned char ah; - unsigned short upper_ax; - unsigned char bl; - unsigned char bh; - unsigned short upper_bx; - unsigned char cl; - unsigned char ch; - unsigned short upper_cx; - unsigned char dl; - unsigned char dh; - unsigned short upper_dx; - } h; -}; - -struct SREGS { - unsigned short cs; - unsigned short ds; - unsigned short es; - unsigned short fs; - unsigned short gs; - unsigned short ss; -}; - -struct ftime { - unsigned ft_tsec:5; /* 0-29, double to get real seconds */ - unsigned ft_min:6; /* 0-59 */ - unsigned ft_hour:5; /* 0-23 */ - unsigned ft_day:5; /* 1-31 */ - unsigned ft_month:4; /* 1-12 */ - unsigned ft_year:7; /* since 1980 */ -}; - -struct date { - short da_year; - char da_day; - char da_mon; -}; - -struct time { - unsigned char ti_min; - unsigned char ti_hour; - unsigned char ti_hund; - unsigned char ti_sec; -}; - -struct dfree { - unsigned df_avail; - unsigned df_total; - unsigned df_bsec; - unsigned df_sclus; -}; - -#ifdef __cplusplus -extern "C" { -#endif - -int bdos(int func, unsigned dx, unsigned al); -int bdosptr(int func, void *dx, unsigned al); -int int86(int ivec, union REGS *in, union REGS *out); -int int86x(int ivec, union REGS *in, union REGS *out, struct SREGS *seg); -int intdos(union REGS *in, union REGS *out); -int intdosx(union REGS *in, union REGS *out, struct SREGS *seg); - -int enable(void); -int disable(void); - -int getftime(int handle, struct ftime *ftimep); -int setftime(int handle, struct ftime *ftimep); - -int getcbrk(void); -int setcbrk(int new_value); - -void getdate(struct date *); -void gettime(struct time *); -void setdate(struct date *); -void settime(struct time *); - -void getdfree(unsigned char drive, struct dfree *ptr); - -void delay(unsigned msec); -int _get_default_drive(void); -void _fixpath(const char *, char *); - -#ifdef __cplusplus -} -#endif - -#endif - diff --git a/newlib/libc/sys/go32/dosmem.S b/newlib/libc/sys/go32/dosmem.S deleted file mode 100644 index c1956f767..000000000 --- a/newlib/libc/sys/go32/dosmem.S +++ /dev/null @@ -1,120 +0,0 @@ -/* DOSMEM.S */ -/* -** Copyright (C) 1993 C.W. Sandmann -** -** This file may be freely distributed as long as the author's name remains. -** Extender environment independent way to set up Real area 1Mb access. -** Procedure takes a single argument %eax which contains the real area offset. -** After call, access may be made with "%gs:(%eax)" -*/ - .text - .align 2 - .globl dosmemsetup -dosmemsetup: /* no params, expected ASM call only */ - pushl %eax - movzwl __core_select,%eax - testl %eax,%eax - je old_go32 /* Image run with pre-DPMI extender */ - movw %ax,%gs /* Use real area selector */ - popl %eax /* Plus real offset */ - andl $0x0fffffff,%eax /* Clear any linear access bits */ - ret - .align 2,0x90 -old_go32: - push %ds - pop %gs /* Use arena selector */ - popl %eax - orl $0xe0000000,%eax /* Plus linear access area */ - ret - - .align 2 - .globl _dosmemget -_dosmemget: /* long offset, long len, long *buf */ - push %gs - movl 8(%esp),%eax /* offset */ - call dosmemsetup - movl 12(%esp),%ecx /* length */ - movl 16(%esp),%edx /* arena offset */ - pushl %esi - pushl %edi - movl %eax,%esi - movl %edx,%edi - push %ds - push %es - push %ds - pop %es - push %gs - pop %ds - cld - rep - movsb /* move ECX bytes from Real area */ - pop %es - pop %ds - popl %edi - popl %esi - pop %gs - ret - - .align 2 - .globl _dosmemput -_dosmemput: /* long *buf, long len, long offset */ - push %gs - movl 16(%esp),%eax /* offset */ - call dosmemsetup - movl 12(%esp),%ecx /* length */ - movl 8(%esp),%edx /* arena offset */ - pushl %esi - pushl %edi - movl %eax,%edi - movl %edx,%esi - push %es - push %gs - pop %es - cld - rep - movsb /* move ECX bytes to Real area */ - pop %es - popl %edi - popl %esi - pop %gs - ret - - .align 2 /* 8(bp) 12(bp) 16(bp) 20(bp) 24(bp) */ - .globl _movedata /* src_sel, src_ofs, dest_sel, dest_ofs, len */ -_movedata: - pushl %ebp - movl %esp,%ebp - pushw %ds - pushw %es - pushl %esi - pushl %edi - - movl 8(%ebp),%eax - movw %ax,%ds - movl 12(%ebp),%esi - - movl 16(%ebp),%eax - movw %ax,%es - movl 20(%ebp),%edi - - movl 24(%ebp),%ecx - pushl %ecx - shrl $2,%ecx - jcxz no_big_move - rep - movsl -no_big_move: - popl %ecx - andl $3,%ecx - jcxz no_little_move - rep - movsb -no_little_move: - - popl %edi - popl %esi - popw %es - popw %ds - leave - ret - diff --git a/newlib/libc/sys/go32/dpmi.c b/newlib/libc/sys/go32/dpmi.c deleted file mode 100644 index 5215065e1..000000000 --- a/newlib/libc/sys/go32/dpmi.c +++ /dev/null @@ -1,413 +0,0 @@ -#include <stdlib.h> -#include "dos.h" -#include "go32.h" -#include <sys/types.h> -#include "dpmi.h" - -static union REGS r; -static struct SREGS s; - -int _go32_dpmi_allocate_dos_memory(_go32_dpmi_seginfo *info) -{ - r.x.ax = 0x0100; - r.x.bx = info->size; - int86(0x31, &r, &r); - if (r.x.flags & 1) - { - info->size = r.x.bx; - return r.x.ax; - } - else - { - info->rm_segment = r.x.ax; - info->pm_selector = r.x.dx; - return 0; - } -} - -int _go32_dpmi_free_dos_memory(_go32_dpmi_seginfo *info) -{ - r.x.ax = 0x0101; - r.x.dx = info->pm_selector; - int86(0x31, &r, &r); - if (r.x.flags & 1) - { - return r.x.ax; - } - else - { - return 0; - } -} - -int _go32_dpmi_resize_dos_memory(_go32_dpmi_seginfo *info) -{ - r.x.ax = 0x0102; - r.x.bx = info->size; - r.x.dx = info->pm_selector; - int86(0x31, &r, &r); - if (r.x.flags & 1) - { - info->size = r.x.bx; - return r.x.ax; - } - else - { - return 0; - } -} - -int _go32_dpmi_get_real_mode_interrupt_vector(int vector, _go32_dpmi_seginfo *info) -{ - r.x.ax = 0x0200; - r.h.bl = vector; - int86(0x31, &r, &r); - info->rm_segment = r.x.cx; - info->rm_offset = r.x.dx; - return 0; -} - -int _go32_dpmi_set_real_mode_interrupt_vector(int vector, _go32_dpmi_seginfo *info) -{ - r.x.ax = 0x0201; - r.h.bl = vector; - r.x.cx = info->rm_segment; - r.x.dx = info->rm_offset; - int86(0x31, &r, &r); - return 0; -} - -int _go32_dpmi_get_protected_mode_interrupt_vector(int vector, _go32_dpmi_seginfo *info) -{ - r.x.ax = 0x0204; - r.h.bl = vector; - int86(0x31, &r, &r); - info->pm_selector = r.x.cx; - info->pm_offset = r.x.dx; - return 0; -} - -int _go32_dpmi_set_protected_mode_interrupt_vector(int vector, _go32_dpmi_seginfo *info) -{ - r.x.ax = 0x0205; - r.h.bl = vector; - r.x.cx = info->pm_selector; - r.x.dx = info->pm_offset; - int86(0x31, &r, &r); - if (r.x.flags & 1) - { - return r.x.ax; - } - else - { - return 0; - } -} - -/* In real DPMI, we enter with only CS known, and SS on a locked 4K stack which - is *NOT* our SS. We must set up everthing, including a stack swap, then - restore it the way we found it. C. Sandmann 4-93 */ - -static unsigned char wrapper_intcommon[] = { -0x1e, /* push ds */ -0x06, /* push es */ -0x0f, 0xa0, /* push fs */ -0x0f, 0xa8, /* push gs */ -0x60, /* pusha */ -0x66, 0xb8, 0x34, 0x12, /* mov ax,0x1234 */ -0x8e, 0xd8, /* mov ds,ax */ -0x8e, 0xc0, /* mov es,ax */ -0x8e, 0xe0, /* mov fs,ax */ -0x8e, 0xe8, /* mov gs,ax */ -0xbb, 0x00, 0x00, 0x00, 0x00, /* mov ebx,_local_stack */ -0xfc, /* cld */ -0x89, 0xe1, /* mov ecx,esp */ -0x8c, 0xd2, /* mov dx,ss */ -0x8e, 0xd0, /* mov ss,ax */ -0x89, 0xdc, /* mov esp,ebx */ -0x52, /* push edx */ -0x51, /* push ecx */ -0xe8, 0x00, 0x00, 0x00, 0x00, /* call _rmih */ -0x58, /* pop eax */ -0x5b, /* pop ebx */ -0x8e, 0xd3, /* mov ss,bx */ -0x89, 0xc4, /* mov esp,eax */ -0x61, /* popa */ -0x0f, 0xa9, /* pop gs */ -0x0f, 0xa1, /* pop fs */ -0x07, /* pop es */ -0x1f /* pop ds */ -}; - -static unsigned char wrapper_intiret[] = { -0xcf /* iret */ -}; - -static unsigned char wrapper_intchain[] = { -0x2e, 0xff, 0x2d, 0x00, 0x00, 0x00, 0x00, /* jmp cs:[_old_int+39] */ -0xcf, /* iret */ -0x78, 0x56, 0x34, 0x12, -0xcd, 0xab -}; - -/* _interrupt_stack_size can be changed globally before calling this routine if - needed. Don't change it between calls or you will mess up the malloc chain ! */ - -unsigned _interrupt_stack_size = 32256; - -int _go32_dpmi_chain_protected_mode_interrupt_vector(int vector, _go32_dpmi_seginfo *info) -{ - char *mystack; - unsigned char *wrapper = (unsigned char *)malloc(sizeof(wrapper_intcommon) + sizeof(wrapper_intchain)); - if (wrapper == 0) - return 0x8015; - mystack = (char *)malloc(_interrupt_stack_size); - if (mystack == 0) - return 0x8015; - - r.x.ax = 0x0204; - r.h.bl = vector; - int86(0x31, &r, &r); - - memcpy(wrapper, wrapper_intcommon, sizeof(wrapper_intcommon)); - memcpy(wrapper+sizeof(wrapper_intcommon), wrapper_intchain, sizeof(wrapper_intchain)); - *(short *)(wrapper+9) = _go32_my_ds(); - *(long *)(wrapper+20) = (int)mystack + _interrupt_stack_size; - *(long *)(wrapper+36) = info->pm_offset - (int)wrapper - 40; - *(long *)(wrapper+sizeof(wrapper_intcommon)+3) = (long)wrapper+sizeof(wrapper_intcommon)+8; - *(long *)(wrapper+sizeof(wrapper_intcommon)+8) = r.x.dx; - *(short *)(wrapper+sizeof(wrapper_intcommon)+12) = r.x.cx; - - r.x.ax = 0x0205; - r.h.bl = vector; - r.x.cx = _go32_my_cs(); - r.x.dx = (int)wrapper; - int86(0x31, &r, &r); - return 0; -} - -int _go32_dpmi_allocate_iret_wrapper(_go32_dpmi_seginfo *info) -{ - char *mystack; - unsigned char *wrapper = (unsigned char *)malloc(sizeof(wrapper_intcommon) + sizeof(wrapper_intiret)); - if (wrapper == 0) - return 0x8015; - mystack = (char *)malloc(_interrupt_stack_size); - if (mystack == 0) - return 0x8015; - - memcpy(wrapper, wrapper_intcommon, sizeof(wrapper_intcommon)); - memcpy(wrapper+sizeof(wrapper_intcommon), wrapper_intiret, sizeof(wrapper_intiret)); - *(short *)(wrapper+9) = _go32_my_ds(); - *(long *)(wrapper+20) = (int)mystack + _interrupt_stack_size; - *(long *)(wrapper+36) = info->pm_offset - (int)wrapper - 40; - - info->pm_offset = (int)wrapper; - return 0; -} - -int _go32_dpmi_free_iret_wrapper(_go32_dpmi_seginfo *info) -{ - char *mystack; - char *wrapper = (char *)info->pm_offset; - mystack = (char *)(*(long *)(wrapper+20) - _interrupt_stack_size); - free(mystack); - free(wrapper); - return 0; -} - -int _go32_dpmi_simulate_int(int vector, _go32_dpmi_registers *regs) -{ - r.h.bl = vector; - r.h.bh = 0; - r.x.cx = 0; - r.x.di = (int)regs; - if (vector == 0x21 && regs->x.ax == 0x4b00) - { - r.x.ax = 0xff0a; - int86(0x21, &r, &r); - } - else - { - r.x.ax = 0x0300; - int86(0x31, &r, &r); - } - if (r.x.flags & 1) - { - return r.x.ax; - } - else - { - return 0; - } -} - -int _go32_dpmi_simulate_fcall(_go32_dpmi_registers *regs) -{ - r.x.ax = 0x0301; - r.h.bh = 0; - r.x.cx = 0; - r.x.di = (int)regs; - int86(0x31, &r, &r); - if (r.x.flags & 1) - { - return r.x.ax; - } - else - { - return 0; - } -} - -int _go32_dpmi_simulate_fcall_iret(_go32_dpmi_registers *regs) -{ - r.x.ax = 0x0302; - r.h.bh = 0; - r.x.cx = 0; - r.x.di = (int)regs; - int86(0x31, &r, &r); - if (r.x.flags & 1) - { - return r.x.ax; - } - else - { - return 0; - } -} - -/* Bug here; this needs to be fixed like above with SS & CLD */ - -static unsigned char wrapper_common[] = { -0x66, 0x06, /* push es */ -0x66, 0x1e, /* push ds */ -0x66, 0x06, /* push es */ -0x66, 0x1f, /* pop ds */ -0x56, /* push esi */ -0x57, /* push edi */ -0xe8, 0x00, 0x00, 0x00, 0x00, /* call _rmcb */ -0x5f, /* pop edi */ -0x5e, /* pop esi */ -0x66, 0x1f, /* pop ds */ -0x66, 0x07, /* pop es */ -0xfc, /* cld */ -0x66, 0x8b, 0x06, /* mov ax,[esi] */ -0x66, 0x26, 0x89, 0x47, 0x2a, /* mov es:[edi+42],ax */ -0x66, 0x8b, 0x46, 0x02, /* mov ax,[esi+2] */ -0x66, 0x26, 0x89, 0x47, 0x2c, /* mov es:[edi+44],ax */ -}; - -static unsigned char wrapper_retf[] = { -0x66, 0x26, 0x83, 0x47, 0x2e, 0x04, /* add es:[edi+46],0x4 */ -0xcf /* iret */ -}; - -static unsigned char wrapper_iret[] = { -0x66, 0x8b, 0x46, 0x04, /* mov ax,[esi+4] */ -0x66, 0x26, 0x89, 0x47, 0x20, /* mov es:[edi+32],ax */ -0x66, 0x26, 0x83, 0x47, 0x2e, 0x06, /* add es:[edi+46],0x6 */ -0xcf /* iret */ -}; - -int _go32_dpmi_allocate_real_mode_callback_retf(_go32_dpmi_seginfo *info, _go32_dpmi_registers *regs) -{ - unsigned char *wrapper = (unsigned char *)malloc(sizeof(wrapper_common) + sizeof(wrapper_retf)); - if (wrapper == 0) - return 0x8015; - - memcpy(wrapper, wrapper_common, sizeof(wrapper_common)); - memcpy(wrapper+sizeof(wrapper_common), wrapper_retf, sizeof(wrapper_retf)); - *(long *)(wrapper+11) = info->pm_offset - (int)wrapper - 15; - info->size = (int)wrapper; - - r.x.ax = 0x0303; - r.x.si = (int)wrapper; - r.x.di = (int)regs; - s.ds = _go32_my_cs(); - s.es = _go32_my_ds(); - s.fs = 0; - s.gs = 0; - int86x(0x31, &r, &r, &s); - if (r.x.flags & 1) - { - return r.x.ax; - } - else - { - info->rm_segment = r.x.cx; - info->rm_offset = r.x.dx; - return 0; - } -} - -int _go32_dpmi_allocate_real_mode_callback_iret(_go32_dpmi_seginfo *info, _go32_dpmi_registers *regs) -{ - unsigned char *wrapper = (unsigned char *)malloc(sizeof(wrapper_common) + sizeof(wrapper_iret)); - if (wrapper == 0) - return 0x8015; - - memcpy(wrapper, wrapper_common, sizeof(wrapper_common)); - memcpy(wrapper+sizeof(wrapper_common), wrapper_iret, sizeof(wrapper_iret)); - *(long *)(wrapper+11) = info->pm_offset - (int)wrapper - 15; - info->size = (int)wrapper; - - r.x.ax = 0x0303; - r.x.si = (int)wrapper; - r.x.di = (int)regs; - s.ds = _go32_my_cs(); - s.es = _go32_my_ds(); - s.fs = 0; - s.gs = 0; - int86x(0x31, &r, &r, &s); - if (r.x.flags & 1) - { - return r.x.ax; - } - else - { - info->rm_segment = r.x.cx; - info->rm_offset = r.x.dx; - return 0; - } -} - -int _go32_dpmi_free_real_mode_callback(_go32_dpmi_seginfo *info) -{ - free((char *)info->size); - r.x.ax = 0x0304; - r.x.cx = info->rm_segment; - r.x.dx = info->rm_offset; - int86(0x31, &r, &r); - if (r.x.flags & 1) - { - return r.x.ax; - } - else - { - return 0; - } -} - -int _go32_dpmi_get_free_memory_information(_go32_dpmi_meminfo *info) -{ - r.x.ax = 0x0500; - r.x.di = (int)info; - int86(0x31, &r, &r); - return 0; -} - -u_long _go32_dpmi_remaining_physical_memory() -{ - _go32_dpmi_meminfo info; - _go32_dpmi_get_free_memory_information(&info); - if (info.available_physical_pages) - return info.available_physical_pages * 4096; - return info.available_memory; -} - -u_long _go32_dpmi_remaining_virtual_memory() -{ - _go32_dpmi_meminfo info; - _go32_dpmi_get_free_memory_information(&info); - return info.available_memory; -} diff --git a/newlib/libc/sys/go32/dpmi.h b/newlib/libc/sys/go32/dpmi.h deleted file mode 100644 index 7a2cb13af..000000000 --- a/newlib/libc/sys/go32/dpmi.h +++ /dev/null @@ -1,151 +0,0 @@ -/* This is file dpmi.h */
-/*
-** Copyright (C) 1993 DJ Delorie, 24 Kirsten Ave, Rochester NH 03867-2954
-**
-** This file is distributed under the terms listed in the document
-** "copying.dj", available from DJ Delorie at the address above.
-** A copy of "copying.dj" should accompany this file; if not, a copy
-** should be available from where this file was obtained. This file
-** may not be distributed without a verbatim copy of "copying.dj".
-**
-** This file is distributed WITHOUT ANY WARRANTY; without even the implied
-** warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
-*/
-
-#ifndef _DPMI_H_
-#define _DPMI_H_
-
-
-#include <sys/types.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-typedef union {
- struct {
- u_long edi;
- u_long esi;
- u_long ebp;
- u_long res;
- u_long ebx;
- u_long edx;
- u_long ecx;
- u_long eax;
- } d;
- struct {
- u_short di, di_hi;
- u_short si, si_hi;
- u_short bp, bp_hi;
- u_short res, res_hi;
- u_short bx, bx_hi;
- u_short dx, dx_hi;
- u_short cx, cx_hi;
- u_short ax, ax_hi;
- u_short flags;
- u_short es;
- u_short ds;
- u_short fs;
- u_short gs;
- u_short ip;
- u_short cs;
- u_short sp;
- u_short ss;
- } x;
- struct {
- u_char edi[4];
- u_char esi[4];
- u_char ebp[4];
- u_char res[4];
- u_char bl, bh, ebx_b2, ebx_b3;
- u_char dl, dh, edx_b2, edx_b3;
- u_char cl, ch, ecx_b2, ecx_b3;
- u_char al, ah, eax_b2, eax_b3;
- } h;
-} _go32_dpmi_registers;
-
-typedef struct {
- u_long size;
- u_long pm_offset;
- u_short pm_selector;
- u_short rm_offset;
- u_short rm_segment;
-} _go32_dpmi_seginfo;
-
-typedef struct {
- u_long available_memory;
- u_long available_pages;
- u_long available_lockable_pages;
- u_long linear_space;
- u_long unlocked_pages;
- u_long available_physical_pages;
- u_long total_physical_pages;
- u_long free_linear_space;
- u_long max_pages_in_paging_file;
- u_long reserved[3];
-} _go32_dpmi_meminfo;
-
-/* returns zero if success, else dpmi error and info->size is max size */
-int _go32_dpmi_allocate_dos_memory(_go32_dpmi_seginfo *info);
- /* set size to bytes/16, call, use rm_segment. Do not
- change anthing but size until the memory is freed.
- If error, max size is returned in size as bytes/16. */
-int _go32_dpmi_free_dos_memory(_go32_dpmi_seginfo *info);
- /* set new size to bytes/16, call. If error, max size
- is returned in size as bytes/16 */
-int _go32_dpmi_resize_dos_memory(_go32_dpmi_seginfo *info);
- /* uses pm_selector to free memory */
-
-/* These both use the rm_segment:rm_offset fields only */
-int _go32_dpmi_get_real_mode_interrupt_vector(int vector, _go32_dpmi_seginfo *info);
-int _go32_dpmi_set_real_mode_interrupt_vector(int vector, _go32_dpmi_seginfo *info);
-
-/* These do NOT wrap the function in pm_offset in an iret handler.
- You must provide an assembler interface yourself, or alloc one below.
- You may NOT longjmp out of an interrupt handler. */
-int _go32_dpmi_get_protected_mode_interrupt_vector(int vector, _go32_dpmi_seginfo *info);
- /* puts vector in pm_selector:pm_offset. */
-int _go32_dpmi_set_protected_mode_interrupt_vector(int vector, _go32_dpmi_seginfo *info);
- /* sets vector from pm_offset and pm_selector */
-int _go32_dpmi_chain_protected_mode_interrupt_vector(int vector, _go32_dpmi_seginfo *info);
- /* sets up wrapper that calls function in pm_offset, chaining to old
- handler when it returns */
-
-/* These can be used to generate assember IRET-style wrappers for functions */
-int _go32_dpmi_allocate_iret_wrapper(_go32_dpmi_seginfo *info);
- /* Put function ptr in pm_offset, call, returns wrapper entry in pm_offset. */
-int _go32_dpmi_free_iret_wrapper(_go32_dpmi_seginfo *info);
- /* assumes pm_offset points to wrapper, frees it */
-
-/* simulate real mode calls. CS:IP from regs for non-interrupt */
-int _go32_dpmi_simulate_int(int vector, _go32_dpmi_registers *regs);
-int _go32_dpmi_simulate_fcall(_go32_dpmi_registers *regs);
-int _go32_dpmi_simulate_fcall_iret(_go32_dpmi_registers *regs);
-
-/* These automatically handle the tasks of restructuring the
- real-mode stack for the proper return type. The callback
- (info->pm_offset) is called as (*pmcb)(_go32_dpmi_registers *regs); */
-int _go32_dpmi_allocate_real_mode_callback_retf(_go32_dpmi_seginfo *info, _go32_dpmi_registers *regs);
- /* points callback at pm_offset, returns seg:ofs of callback addr
- in rm_segment:rm_offset. Do not change any fields until freed.
- Interface is added to simulate far return */
-int _go32_dpmi_allocate_real_mode_callback_iret(_go32_dpmi_seginfo *info, _go32_dpmi_registers *regs);
- /* same, but simulates iret */
-int _go32_dpmi_free_real_mode_callback(_go32_dpmi_seginfo *info);
- /* frees callback */
-
-/* Only available_memory is guaranteed to be valid. Try
- available_physical_pages for phys mem left */
-int _go32_dpmi_get_free_memory_information(_go32_dpmi_meminfo *info);
-
-/* Convenience functions. These use the above memory info call.
- The return value is *bytes* */
-u_long _go32_dpmi_remaining_physical_memory(void);
-u_long _go32_dpmi_remaining_virtual_memory(void);
-
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif
diff --git a/newlib/libc/sys/go32/dup.s b/newlib/libc/sys/go32/dup.s deleted file mode 100644 index e093baffd..000000000 --- a/newlib/libc/sys/go32/dup.s +++ /dev/null @@ -1,28 +0,0 @@ -# /* This is file DUP.S */ -# /* -# ** Copyright (C) 1991 DJ Delorie, 24 Kirsten Ave, Rochester NH 03867-2954 -# ** -# ** This file is distributed under the terms listed in the document -# ** "copying.dj", available from DJ Delorie at the address above. -# ** A copy of "copying.dj" should accompany this file; if not, a copy -# ** should be available from where this file was obtained. This file -# ** may not be distributed without a verbatim copy of "copying.dj". -# ** -# ** This file is distributed WITHOUT ANY WARRANTY; without even the implied -# ** warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. -# */ - - .text - .globl _dup -_dup: - pushl %ebx - pushl %esi - pushl %edi - movl 16(%esp),%ebx - movb $0x45,%ah - int $0x21 - popl %edi - popl %esi - popl %ebx - jb syscall_error - ret diff --git a/newlib/libc/sys/go32/dup2.s b/newlib/libc/sys/go32/dup2.s deleted file mode 100644 index e26b48fa1..000000000 --- a/newlib/libc/sys/go32/dup2.s +++ /dev/null @@ -1,28 +0,0 @@ -# /* This is file DUP2.S */ -# /* -# ** Copyright (C) 1991 DJ Delorie, 24 Kirsten Ave, Rochester NH 03867-2954 -# ** -# ** This file is distributed under the terms listed in the document -# ** "copying.dj", available from DJ Delorie at the address above. -# ** A copy of "copying.dj" should accompany this file; if not, a copy -# ** should be available from where this file was obtained. This file -# ** may not be distributed without a verbatim copy of "copying.dj". -# ** -# ** This file is distributed WITHOUT ANY WARRANTY; without even the implied -# ** warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. -# */ - - .text - .globl _dup2 -_dup2: - pushl %ebx - pushl %esi - pushl %edi - movl 16(%esp),%ebx - movl 20(%esp),%ecx - movb $0x46,%ah - int $0x21 - popl %edi - popl %esi - popl %ebx - jmp syscall_check diff --git a/newlib/libc/sys/go32/exec.c b/newlib/libc/sys/go32/exec.c deleted file mode 100644 index 004666c71..000000000 --- a/newlib/libc/sys/go32/exec.c +++ /dev/null @@ -1,509 +0,0 @@ -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <errno.h> -#include <fcntl.h> -#include "go32.h" -#include "dpmi.h" -/*#include "process.h"*/ -#if 1 -#define P_WAIT 1
-#define P_NOWAIT 2 /* always generates error */
-#define P_OVERLAY 3
-#endif -extern const char **environ; -#define environ ((const char **)environ) - -#define scan_ptr() \ - char const **ptr; \ - for (ptr = &argv0; *ptr; ptr++); \ - ptr = (char const **)(*++ptr); - -int execl(const char *path, const char *argv0, ...) -{ - return spawnve(P_OVERLAY, path, &argv0, environ); -} - -int execle(const char *path, const char *argv0, ... /*, const char **envp */) -{ - scan_ptr(); - return spawnve(P_OVERLAY, path, &argv0, ptr); -} - -int execlp(const char *path, const char *argv0, ...) -{ - return spawnvpe(P_OVERLAY, path, &argv0, environ); -} - -int execlpe(const char *path, const char *argv0, ... /*, const char **envp */) -{ - scan_ptr(); - return spawnvpe(P_OVERLAY, path, &argv0, ptr); -} - -/*-------------------------------------------------*/ - -int execv(const char *path, const char **argv) -{ - return spawnve(P_OVERLAY, path, argv, environ); -} - -int execve(const char *path, const char **argv, const char **envp) -{ - return spawnve(P_OVERLAY, path, argv, envp); -} - -int execvp(const char *path, const char **argv) -{ - return spawnvpe(P_OVERLAY, path, argv, environ); -} - -int execvpe(const char *path, const char **argv, const char **envp) -{ - return spawnvpe(P_OVERLAY, path, argv, envp); -} - -/*-------------------------------------------------*/ - -int spawnl(int mode, const char *path, const char *argv0, ...) -{ - return spawnve(mode, path, &argv0, environ); -} - -int spawnle(int mode, const char *path, const char *argv0, ... /*, const char **envp */) -{ - scan_ptr(); - return spawnve(mode, path, &argv0, ptr); -} - -int spawnlp(int mode, const char *path, const char *argv0, ...) -{ - return spawnvpe(mode, path, &argv0, environ); -} - -int spawnlpe(int mode, const char *path, const char *argv0, ... /*, const char **envp */) -{ - scan_ptr(); - return spawnvpe(mode, path, &argv0, ptr); -} - -/*-------------------------------------------------*/ - -typedef struct { - u_short eseg; - u_short argoff; - u_short argseg; - u_short fcb1_off; - u_short fcb1_seg; - u_short fcb2_off; - u_short fcb2_seg; -} Execp; - -static Execp parm; - -static u_long tbuf; - -static u_long talloc(size_t amt) -{ - u_long rv = tbuf; - tbuf += amt; - return rv; -} - -static int direct_exec_tail(const char *program, const char *args, const char **envp) -{ - _go32_dpmi_registers r; - u_long program_la; - u_long arg_la; - u_long parm_la; - u_long env_la, env_e_la; - char arg_header[3]; - int i; - - program_la = talloc(strlen(program)+1); - arg_la = talloc(strlen(args)+3); - parm_la = talloc(sizeof(Execp)); - - dosmemput(program, strlen(program)+1, program_la); - - arg_header[0] = strlen(args); - arg_header[1] = '\r'; - dosmemput(arg_header, 1, arg_la); - dosmemput(args, strlen(args), arg_la+1); - dosmemput(arg_header+1, 1, arg_la+1+strlen(args)); - - do { - env_la = talloc(1); - } while (env_la & 15); - talloc(-1); - for (i=0; envp[i]; i++) - { - env_e_la = talloc(strlen(envp[i])+1); - dosmemput(envp[i], strlen(envp[i])+1, env_e_la); - } - arg_header[0] = 0; - arg_header[1] = 1; - arg_header[2] = 0; - dosmemput(arg_header, 3, talloc(3)); - env_e_la = talloc(strlen(program)+1); - dosmemput(program, strlen(program)+1, env_e_la); - - parm.eseg = env_la / 16; - parm.argseg = arg_la / 16; - parm.argoff = arg_la & 15; - dosmemput(&parm, sizeof(parm), parm_la); - - memset(&r, 0, sizeof(r)); - r.x.ax = 0x4b00; - r.x.ds = program_la / 16; - r.x.dx = program_la & 15; - r.x.es = parm_la / 16; - r.x.bx = parm_la & 15; - _go32_dpmi_simulate_int(0x21, &r); - if (r.x.flags & 1) - { - errno = r.x.ax; - return -1; - } - - memset(&r, 0, sizeof(r)); - r.h.ah = 0x4d; - _go32_dpmi_simulate_int(0x21, &r); - - if (r.x.flags & 1) - { - errno = r.x.ax; - return -1; - } - return r.x.ax; -} - -static int direct_exec(const char *program, const char **argv, const char **envp) -{ - int i, arglen; - char *args, *argp; - - tbuf = _go32_info_block.linear_address_of_transfer_buffer; - - arglen = 0; - for (i=1; argv[i]; i++) - arglen += strlen(argv[i]) + 1; - args = (char *)malloc(arglen+1); - argp = args; - for (i=1; argv[i]; i++) - { - const char *p = argv[i]; - if (argp - args > 125) - break; - *argp++ = ' '; - while (*p) - { - if (argp - args > 125) - break; - *argp++ = *p++; - } - } - *argp = 0; - - return direct_exec_tail(program, args, envp); -} - -typedef struct { - char magic[16]; - int struct_length; - char go32[16]; -} StubInfo; -#define STUB_INFO_MAGIC "StubInfoMagic!!" - -static int go32_exec(const char *program, const char **argv, const char **envp) -{ - int is_stubbed = 0; - int found_si = 0; - StubInfo si; - unsigned short header[3]; - int pf, has_dot, i; - char *go32, *sip; - const char *pp, *pe; - char rpath[80], *rp; - int stub_offset, argc; - - int si_la, rm_la, rm_seg; - short *rm_argv; - char cmdline[34]; - - pf = open(program, O_RDONLY|O_BINARY); - - read(pf, header, sizeof(header)); - if (header[0] == 0x010b || header[0] == 0x014c) - { - is_stubbed = 1; - } - else if (header[0] == 0x5a4d) - { - int header_offset = (long)header[2]*512L; - if (header[1]) - header_offset += (long)header[1] - 512L; - lseek(pf, header_offset - 4, 0); - read(pf, &stub_offset, 4); - header[0] = 0; - read(pf, header, sizeof(header)); - if (header[0] == 0x010b) - is_stubbed = 1; - if (header[0] == 0x014c) - is_stubbed = 1; - lseek(pf, stub_offset, 0); - read(pf, &si, sizeof(si)); - if (memcmp(STUB_INFO_MAGIC, si.magic, 16) == 0) - found_si = 1; - } - if (!is_stubbed) - { - close(pf); - return direct_exec(program, argv, envp); - } - - if (found_si) - go32 = si.go32; - else - go32 = "go32.exe"; - has_dot = 0; - for (i=0; go32[i]; i++) - if (go32[i] == '.') - has_dot = 1; - if (!has_dot) - strcpy(go32+i, ".exe"); - for (i=0; envp[i]; i++) - if (strncmp(envp[i], "PATH=", 5) == 0) - pp = envp[i]+5; - strcpy(rpath, go32); - while (access(rpath, 0)) - { - char *ptr; - rp = rpath; - for (pe=pp; *pe && *pe != ';'; pe++) - *rp++ = *pe; - pp = pe+1; - if (rp > rpath && rp[-1] != '/' && rp[-1] != '\\' && rp[-1] != ':') - *rp++ = '/'; - for (ptr = go32; *ptr; ptr++) - *rp++ = *ptr; - *rp = 0; - if (access(rpath, 0) == 0) - break; - if (*pe == 0) - return direct_exec(program, argv, envp); /* give up and just run it */ - } - - if (found_si) - { - lseek(pf, stub_offset, 0); - sip = (char *)malloc(si.struct_length); - read(pf, sip, si.struct_length); - } - close(pf); - - argv[0] = program; /* since that's where we really found it */ - - tbuf = _go32_info_block.linear_address_of_transfer_buffer; - - if (found_si) - { - si_la = talloc(si.struct_length); - dosmemput(sip, si.struct_length, si_la); - free(sip); - } - - for (argc=0; argv[argc]; argc++); - rm_la = talloc(2*(argc+1)); - rm_seg = (_go32_info_block.linear_address_of_transfer_buffer >> 4) & 0xffff; - rm_argv = (short *)malloc((argc+1) * sizeof(short)); - for (i=0; i<argc; i++) - { - int sl = strlen(argv[i]) + 1; - int q = talloc(sl); - dosmemput(argv[i], sl, q); - rm_argv[i] = (q - (rm_seg<<4)) & 0xffff; - } - rm_argv[i] = 0; - dosmemput(rm_argv, 2*(argc+1), rm_la); - - sprintf(cmdline, " !proxy %04x %04x %04x %04x %04x", - argc, rm_seg, (rm_la - (rm_seg<<4))&0xffff, - rm_seg, (si_la - (rm_seg<<4))&0xffff); - if (!found_si) - cmdline[22] = 0; /* remove stub information */ - - return direct_exec_tail(rpath, cmdline, envp); -} - -static int command_exec(const char *program, const char **argv, const char **envp) -{ - const char *comspec=0; - char *cmdline; - char *newargs[3]; - int cmdlen; - int i; - - cmdlen = strlen(program) + 4; - for (i=0; argv[i]; i++) - cmdlen += strlen(argv[i]) + 1; - cmdline = (char *)malloc(cmdlen); - - strcpy(cmdline, "/c "); - for (i=0; program[i]; i++) - { - if (program[i] == '/') - cmdline[i+3] = '\\'; - else - cmdline[i+3] = program[i]; - } - cmdline[i+3] = 0; - for (i=1; argv[i]; i++) - { - strcat(cmdline, " "); - strcat(cmdline, argv[i]); - } - for (i=0; envp[i]; i++) - if (strncmp(envp[i], "COMSPEC=", 8) == 0) - comspec = envp[i]+8; - if (!comspec) - for (i=0; environ[i]; i++) - if (strncmp(environ[i], "COMSPEC=", 8) == 0) - comspec = environ[i]+8; - if (!comspec) - comspec = "c:/command.com"; - newargs[0] = comspec; - newargs[1] = cmdline; - newargs[2] = 0; - i = direct_exec(comspec, (const char **)newargs, envp); - free(cmdline); - return i; -} - -static int script_exec(const char *program, const char **argv, const char **envp) -{ - return go32_exec(program, argv, envp); -} - -static struct { - char *extension; - int (*interp)(const char *, const char **, const char **); -} interpreters[] = { - { ".com", direct_exec }, - { ".exe", go32_exec }, - { ".bat", command_exec }, - { 0, script_exec } -}; -#define INTERP_NO_EXT 3 - -int spawnv(int mode, const char *path, const char **argv) -{ - return spawnve(mode, path, argv, environ); -} - -int spawnve(int mode, const char *path, const char **argv, const char **envp) -{ - /* This is the one that does the work! */ - int i = -1; - char rpath[80], *rp, *rd=0; - fflush(stdout); /* just in case */ - for (rp=rpath; *path; *rp++ = *path++) - { - if (*path == '.') - rd = rp; - if (*path == '\\' || *path == '/') - rd = 0; - } - *rp = 0; - if (rd) - { - for (i=0; interpreters[i].extension; i++) - if (strcasecmp(rd, interpreters[i].extension) == 0) - break; - } - while (access(rpath, 0)) - { - i++; - if (interpreters[i].extension == 0 || rd) - { - errno = ENOENT; - return -1; - } - strcpy(rp, interpreters[i].extension); - } - if (i == -1) - i = INTERP_NO_EXT; - i = interpreters[i].interp(rpath, argv, envp); - if (mode == P_OVERLAY) - exit(i); - return i; -} - -int spawnvp(int mode, const char *path, const char **argv) -{ - return spawnvpe(mode, path, argv, environ); -} - -int spawnvpe(int mode, const char *path, const char **argv, const char **envp) -{ - const char *pp, *pe, *ptr; - char rpath[80], *rp, *rd; - int hasdot = 0, i, tried_dot = 0; - - for (ptr=path; *ptr; ptr++) - { - if (*ptr == '.') - hasdot = 1; - if (*ptr == '/' || *ptr == '\\' || *ptr == ':') - return spawnve(mode, path, argv, envp); - } - - pp = 0; - for (i=0; envp[i]; i++) - if (strncmp(envp[i], "PATH=", 5) == 0) - pp = envp[i] + 5; - if (pp == 0) - return spawnve(mode, path, argv, envp); - - while (1) - { - if (!tried_dot) - { - rp = rpath; - pe = pp; - tried_dot = 1; - } - else - { - rp = rpath; - for (pe = pp; *pe && *pe != ';'; pe++) - *rp++ = *pe; - pp = pe+1; - if (rp > rpath && rp[-1] != '/' && rp[-1] != '\\' && rp[-1] != ':') - *rp++ = '/'; - } - for (ptr = path; *ptr; ptr++) - *rp++ = *ptr; - *rp = 0; - - if (hasdot) - { - if (access(rpath, 0) == 0) - return spawnve(mode, rpath, argv, envp); - } - else - { - for (i=0; interpreters[i].extension; i++) - { - strcpy(rp, interpreters[i].extension); - if (access(rpath, 0) == 0) - return spawnve(mode, rpath, argv, envp); - } - } - if (*pe == 0) - { - errno = ENOENT; - return -1; - } - } -} diff --git a/newlib/libc/sys/go32/fchmod.c b/newlib/libc/sys/go32/fchmod.c deleted file mode 100644 index a161dfcfa..000000000 --- a/newlib/libc/sys/go32/fchmod.c +++ /dev/null @@ -1,18 +0,0 @@ -/* This is file FCHMOD.C */ -/* -** Copyright (C) 1991 DJ Delorie, 24 Kirsten Ave, Rochester NH 03867-2954 -** -** This file is distributed under the terms listed in the document -** "copying.dj", available from DJ Delorie at the address above. -** A copy of "copying.dj" should accompany this file; if not, a copy -** should be available from where this file was obtained. This file -** may not be distributed without a verbatim copy of "copying.dj". -** -** This file is distributed WITHOUT ANY WARRANTY; without even the implied -** warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. -*/ - -fchmod() -{ - write(2, "Warning: fchmod() unimplemented\n", 32); -} diff --git a/newlib/libc/sys/go32/findfirs.s b/newlib/libc/sys/go32/findfirs.s deleted file mode 100644 index fa3f24768..000000000 --- a/newlib/libc/sys/go32/findfirs.s +++ /dev/null @@ -1,18 +0,0 @@ - .globl _findfirst -_findfirst: - pushl %ebx - pushl %esi - pushl %edi - movl 20(%esp),%edx - movb $0x1a,%ah - int $0x21 - - movl 16(%esp),%edx - movl 24(%esp),%ecx - movb $0x4e,%ah - int $0x21 - - popl %edi - popl %esi - popl %ebx - jmp syscall_check diff --git a/newlib/libc/sys/go32/findnext.s b/newlib/libc/sys/go32/findnext.s deleted file mode 100644 index 4e6518ffd..000000000 --- a/newlib/libc/sys/go32/findnext.s +++ /dev/null @@ -1,16 +0,0 @@ - .globl _findnext -_findnext: - pushl %ebx - pushl %esi - pushl %edi - movl 16(%esp),%edx - movb $0x1a,%ah - int $0x21 - - movb $0x4f,%ah - int $0x21 - - popl %edi - popl %esi - popl %ebx - jmp syscall_check diff --git a/newlib/libc/sys/go32/fixpath.c b/newlib/libc/sys/go32/fixpath.c deleted file mode 100644 index e7d61fddd..000000000 --- a/newlib/libc/sys/go32/fixpath.c +++ /dev/null @@ -1,155 +0,0 @@ -/* - (c) Copyright 1992 Eric Backus - - This software may be used freely so long as this copyright notice is - left intact. There is no warrantee on this software. -*/ - -#include "dos.h" /* For intdos() */ -#include <errno.h> /* For errno */ -#include <string.h> /* For strlen() */ - -int -_get_default_drive(void) -{ - union REGS regs; - - regs.h.ah = 0x19; /* DOS Get Default Drive call */ - regs.h.al = 0; - (void) intdos(®s, ®s); - return regs.h.al; -} - -static char * -get_current_directory(char *out, int drive_number) -{ - union REGS regs; - - regs.h.ah = 0x47; - regs.h.dl = drive_number + 1; - regs.x.si = (unsigned long) (out + 1); - (void) intdos(®s, ®s); - if (regs.x.cflag != 0) - { - errno = regs.x.ax; - return out; - } - else - { - /* Root path, don't insert "/", it'll be added later */ - if (*(out + 1) != '\0') - *out = '/'; - else - *out = '\0'; - return out + strlen(out); - } -} - -static int -is_slash(int c) -{ - return c == '/' || c == '\\'; -} - -static int -is_term(int c) -{ - return c == '/' || c == '\\' || c == '\0'; -} - -/* Takes as input an arbitrary path. Fixes up the path by: - 1. Removing consecutive slashes - 2. Removing trailing slashes - 3. Making the path absolute if it wasn't already - 4. Removing "." in the path - 5. Removing ".." entries in the path (and the directory above them) - 6. Adding a drive specification if one wasn't there - 7. Converting all slashes to '/' - */ -void -_fixpath(const char *in, char *out) -{ - int drive_number; - const char *ip = in; - char *op = out; - - /* Add drive specification to output string */ - if (*(ip + 1) == ':' && ((*ip >= 'a' && *ip <= 'z') || - (*ip >= 'A' && *ip <= 'Z'))) - { - if (*ip >= 'a' && *ip <= 'z') - drive_number = *ip - 'a'; - else - drive_number = *ip - 'A'; - *op++ = *ip++; - *op++ = *ip++; - } - else - { - drive_number = _get_default_drive(); - *op++ = drive_number + 'a'; - *op++ = ':'; - } - - /* Convert relative path to absolute */ - if (!is_slash(*ip)) - op = get_current_directory(op, drive_number); - - /* Step through the input path */ - while (*ip) - { - /* Skip input slashes */ - if (is_slash(*ip)) - { - ip++; - continue; - } - - /* Skip "." and output nothing */ - if (*ip == '.' && is_term(*(ip + 1))) - { - ip++; - continue; - } - - /* Skip ".." and remove previous output directory */ - if (*ip == '.' && *(ip + 1) == '.' && is_term(*(ip + 2))) - { - ip += 2; - /* Don't back up over drive spec */ - if (op > out + 2) - /* This requires "/" to follow drive spec */ - while (!is_slash(*--op)); - continue; - } - - /* Copy path component from in to out */ - *op++ = '/'; - while (!is_term(*ip)) *op++ = *ip++; - } - - /* If root directory, insert trailing slash */ - if (op == out + 2) *op++ = '/'; - - /* Null terminate the output */ - *op = '\0'; -} - -#ifdef TEST -#include <stdio.h> - -int -main(int argc, char **argv) -{ - char path[90]; - int i; - - for (i = 1; i < argc; i++) - { - _fixpath(argv[i], path); - (void) printf("'%s' -> '%s'\n", argv[i], path); - } - - return 0; -} -#endif diff --git a/newlib/libc/sys/go32/fstat.s b/newlib/libc/sys/go32/fstat.s deleted file mode 100644 index 5414eaf38..000000000 --- a/newlib/libc/sys/go32/fstat.s +++ /dev/null @@ -1,19 +0,0 @@ -# /* This is file FSTAT.S */ -# /* -# ** Copyright (C) 1991 DJ Delorie, 24 Kirsten Ave, Rochester NH 03867-2954 -# ** -# ** This file is distributed under the terms listed in the document -# ** "copying.dj", available from DJ Delorie at the address above. -# ** A copy of "copying.dj" should accompany this file; if not, a copy -# ** should be available from where this file was obtained. This file -# ** may not be distributed without a verbatim copy of "copying.dj". -# ** -# ** This file is distributed WITHOUT ANY WARRANTY; without even the implied -# ** warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. -# */ - - .text - .globl _fstat -_fstat: - movb $3,%al - jmp turbo_assist diff --git a/newlib/libc/sys/go32/fsync.s b/newlib/libc/sys/go32/fsync.s deleted file mode 100644 index 5f246f057..000000000 --- a/newlib/libc/sys/go32/fsync.s +++ /dev/null @@ -1,27 +0,0 @@ -# /* This is file FSYNC.S */ -# /* -# ** Copyright (C) 1991 DJ Delorie, 24 Kirsten Ave, Rochester NH 03867-2954 -# ** -# ** This file is distributed under the terms listed in the document -# ** "copying.dj", available from DJ Delorie at the address above. -# ** A copy of "copying.dj" should accompany this file; if not, a copy -# ** should be available from where this file was obtained. This file -# ** may not be distributed without a verbatim copy of "copying.dj". -# ** -# ** This file is distributed WITHOUT ANY WARRANTY; without even the implied -# ** warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. -# */ - - .text - .globl _fsync -_fsync: - pushl %ebx - pushl %esi - pushl %edi - movl 16(%esp),%ebx - movb $0x68,%ah - int $0x21 - popl %edi - popl %esi - popl %ebx - ret diff --git a/newlib/libc/sys/go32/ftruncat.c b/newlib/libc/sys/go32/ftruncat.c deleted file mode 100644 index 1e2544f25..000000000 --- a/newlib/libc/sys/go32/ftruncat.c +++ /dev/null @@ -1,25 +0,0 @@ -/* This is file FTRUNCAT.C */ -/* -** Copyright (C) 1991 DJ Delorie, 24 Kirsten Ave, Rochester NH 03867-2954 -** -** This file is distributed under the terms listed in the document -** "copying.dj", available from DJ Delorie at the address above. -** A copy of "copying.dj" should accompany this file; if not, a copy -** should be available from where this file was obtained. This file -** may not be distributed without a verbatim copy of "copying.dj". -** -** This file is distributed WITHOUT ANY WARRANTY; without even the implied -** warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. -*/ - -#include <fcntl.h> - -/* -** Note: this only works right if you close the file right after truncating! -*/ - -ftruncate(int fd, unsigned long where) -{ - lseek(fd, where, 0); - write(fd, 0, 0); -} diff --git a/newlib/libc/sys/go32/gerrno.s b/newlib/libc/sys/go32/gerrno.s deleted file mode 100644 index ff6b6da93..000000000 --- a/newlib/libc/sys/go32/gerrno.s +++ /dev/null @@ -1,33 +0,0 @@ -# /* This is file GERRNO.S */ -# /* -# ** Copyright (C) 1991 DJ Delorie, 24 Kirsten Ave, Rochester NH 03867-2954 -# ** -# ** This file is distributed under the terms listed in the document -# ** "copying.dj", available from DJ Delorie at the address above. -# ** A copy of "copying.dj" should accompany this file; if not, a copy -# ** should be available from where this file was obtained. This file -# ** may not be distributed without a verbatim copy of "copying.dj". -# ** -# ** This file is distributed WITHOUT ANY WARRANTY; without even the implied -# ** warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. -# */ - -# Modified to use newlib's reent mechanism, 960414, dje. -# Reentrancy isn't really supported of course, the purpose is to -# record `errno' in the normal place. - - .text - .globl syscall_error -syscall_error: - pushl %eax - call ___errno - popl %edx - mov %edx,(%eax) - mov $-1,%eax - ret - - .globl syscall_check -syscall_check: - jb syscall_error - mov $0,%eax - ret diff --git a/newlib/libc/sys/go32/getcwd.c b/newlib/libc/sys/go32/getcwd.c deleted file mode 100644 index 1dd4dcbcd..000000000 --- a/newlib/libc/sys/go32/getcwd.c +++ /dev/null @@ -1,37 +0,0 @@ -/* This is file GETCWD.C */ -/* -** Copyright (C) 1991 DJ Delorie, 24 Kirsten Ave, Rochester NH 03867-2954 -** -** This file is distributed under the terms listed in the document -** "copying.dj", available from DJ Delorie at the address above. -** A copy of "copying.dj" should accompany this file; if not, a copy -** should be available from where this file was obtained. This file -** may not be distributed without a verbatim copy of "copying.dj". -** -** This file is distributed WITHOUT ANY WARRANTY; without even the implied -** warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. -*/ - -#include <errno.h> - -char *getcwd(char *buf, int n) -{ - char tmp[90]; - getwd(tmp); - if (strlen(tmp)+1 > n) - { - errno = ERANGE; - return 0; - } - if (buf == 0) - { - buf = malloc(n); - if (buf == 0) - { - errno = ENOMEM; - return 0; - } - } - strcpy(buf, tmp); - return buf; -} diff --git a/newlib/libc/sys/go32/getdate.c b/newlib/libc/sys/go32/getdate.c deleted file mode 100644 index 7593b0af0..000000000 --- a/newlib/libc/sys/go32/getdate.c +++ /dev/null @@ -1,11 +0,0 @@ -#include "dos.h" - -void getdate( struct date *dateblk) -{ - union REGS regs; - regs.h.ah = 0x2a; - intdos( ®s, ®s); - dateblk-> da_year = regs.x.cx; - dateblk-> da_mon = regs.h.dh; - dateblk-> da_day = regs.h.dl; -} diff --git a/newlib/libc/sys/go32/getdtabl.c b/newlib/libc/sys/go32/getdtabl.c deleted file mode 100644 index b266c23b9..000000000 --- a/newlib/libc/sys/go32/getdtabl.c +++ /dev/null @@ -1,18 +0,0 @@ -/* This is file GETDTABL.C */ -/* -** Copyright (C) 1991 DJ Delorie, 24 Kirsten Ave, Rochester NH 03867-2954 -** -** This file is distributed under the terms listed in the document -** "copying.dj", available from DJ Delorie at the address above. -** A copy of "copying.dj" should accompany this file; if not, a copy -** should be available from where this file was obtained. This file -** may not be distributed without a verbatim copy of "copying.dj". -** -** This file is distributed WITHOUT ANY WARRANTY; without even the implied -** warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. -*/ - -getdtablesize() -{ - return 50; /* really depends on FILES= in config.sys */ -} diff --git a/newlib/libc/sys/go32/getgid.c b/newlib/libc/sys/go32/getgid.c deleted file mode 100644 index a0cd7b988..000000000 --- a/newlib/libc/sys/go32/getgid.c +++ /dev/null @@ -1,9 +0,0 @@ - -#include <sys/types.h> - -getgid() -{ - - return 20; - -} diff --git a/newlib/libc/sys/go32/getkey.s b/newlib/libc/sys/go32/getkey.s deleted file mode 100644 index 876483ea9..000000000 --- a/newlib/libc/sys/go32/getkey.s +++ /dev/null @@ -1,59 +0,0 @@ -/* This is file GETKEY.S */ -/* -** Copyright (C) 1993 DJ Delorie, 24 Kirsten Ave, Rochester NH 03867-2954 -** -** This file is distributed under the terms listed in the document -** "copying.dj", available from DJ Delorie at the address above. -** A copy of "copying.dj" should accompany this file; if not, a copy -** should be available from where this file was obtained. This file -** may not be distributed without a verbatim copy of "copying.dj". -** -** This file is distributed WITHOUT ANY WARRANTY; without even the implied -** warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - -Modified by J. Alan Eldridge, Liberty Brokerage, 77 Water St, NYC 10005 - -Changed handling of characters starting with 0xE0: - Now calls interrupt 16, function 10 - if leading byte was 0x00, ah = 0x01 - if leading byte was 0xE0, ah = 0x02 - - The main function is now called getxkey()... - getkey is provided to maintain compatibility with - already written software -*/ - - .globl _getxkey -_getxkey: - pushl %ebx - pushl %esi - pushl %edi - movb $0x10,%ah - int $0x16 - mov $1,%bl - cmpb $0,%al - je L0 - cmpb $0xE0,%al - jne L1 - inc %bl -L0: - movb %ah,%al - movb %bl,%ah - jmp L2 -L1: - movb $0,%ah -L2: - andl $0xffff,%eax - popl %edi - popl %esi - popl %ebx - ret - - .globl _getkey -_getkey: - call _getxkey - testb $0x02,%ah - jz L3 - movb $0x01,%ah -L3: - ret diff --git a/newlib/libc/sys/go32/getpages.c b/newlib/libc/sys/go32/getpages.c deleted file mode 100644 index 8218b154e..000000000 --- a/newlib/libc/sys/go32/getpages.c +++ /dev/null @@ -1,18 +0,0 @@ -/* This is file GETPAGES.C */ -/* -** Copyright (C) 1991 DJ Delorie, 24 Kirsten Ave, Rochester NH 03867-2954 -** -** This file is distributed under the terms listed in the document -** "copying.dj", available from DJ Delorie at the address above. -** A copy of "copying.dj" should accompany this file; if not, a copy -** should be available from where this file was obtained. This file -** may not be distributed without a verbatim copy of "copying.dj". -** -** This file is distributed WITHOUT ANY WARRANTY; without even the implied -** warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. -*/ - -getpagesize() -{ - return 4096; -} diff --git a/newlib/libc/sys/go32/getpid.c b/newlib/libc/sys/go32/getpid.c deleted file mode 100644 index 60f6e6d66..000000000 --- a/newlib/libc/sys/go32/getpid.c +++ /dev/null @@ -1,18 +0,0 @@ -/* This is file GETPID.C */ -/* -** Copyright (C) 1991 DJ Delorie, 24 Kirsten Ave, Rochester NH 03867-2954 -** -** This file is distributed under the terms listed in the document -** "copying.dj", available from DJ Delorie at the address above. -** A copy of "copying.dj" should accompany this file; if not, a copy -** should be available from where this file was obtained. This file -** may not be distributed without a verbatim copy of "copying.dj". -** -** This file is distributed WITHOUT ANY WARRANTY; without even the implied -** warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. -*/ - -getpid() -{ - return 42; /* Why not? */ -} diff --git a/newlib/libc/sys/go32/getrusag.c b/newlib/libc/sys/go32/getrusag.c deleted file mode 100644 index 15722c5dd..000000000 --- a/newlib/libc/sys/go32/getrusag.c +++ /dev/null @@ -1,35 +0,0 @@ -/* This is file GETRUSAG.C */ -/* -** Copyright (C) 1991 DJ Delorie, 24 Kirsten Ave, Rochester NH 03867-2954 -** -** This file is distributed under the terms listed in the document -** "copying.dj", available from DJ Delorie at the address above. -** A copy of "copying.dj" should accompany this file; if not, a copy -** should be available from where this file was obtained. This file -** may not be distributed without a verbatim copy of "copying.dj". -** -** This file is distributed WITHOUT ANY WARRANTY; without even the implied -** warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. -*/ - -#include <sys/time.h> -#include <sys/resource.h> - -static struct timeval old_time = {0,0}; - -int getrusage(int who, struct rusage *rusage) -{ - struct timeval now; - bzero(rusage, sizeof(struct rusage)); - if (old_time.tv_sec == 0) - gettimeofday(&old_time, 0); - gettimeofday(&now, 0); - rusage->ru_utime.tv_usec = now.tv_usec - old_time.tv_usec; - rusage->ru_utime.tv_sec = now.tv_sec - old_time.tv_sec; - if (rusage->ru_utime.tv_usec < 0) - { - rusage->ru_utime.tv_usec += 1000000; - rusage->ru_utime.tv_sec -= 1; - } - return 0; -} diff --git a/newlib/libc/sys/go32/gettime.c b/newlib/libc/sys/go32/gettime.c deleted file mode 100644 index ba8116119..000000000 --- a/newlib/libc/sys/go32/gettime.c +++ /dev/null @@ -1,12 +0,0 @@ -#include "dos.h" - -void gettime( struct time *tp) -{ - union REGS regs; - regs.h.ah = 0x2c; - intdos( ®s, ®s); - tp->ti_hour = regs.h.ch; - tp->ti_min = regs.h.cl; - tp->ti_sec = regs.h.dh; - tp->ti_hund = regs.h.dl; -} diff --git a/newlib/libc/sys/go32/gettimeo.c b/newlib/libc/sys/go32/gettimeo.c deleted file mode 100644 index 7f4f7c874..000000000 --- a/newlib/libc/sys/go32/gettimeo.c +++ /dev/null @@ -1,61 +0,0 @@ -/* - (c) Copyright 1992 Eric Backus - - This software may be used freely so long as this copyright notice is - left intact. There is no warrantee on this software. -*/ - -#include <time.h> -#include <sys/time.h> -#include "dos.h" - -static int daylight, gmtoffset; - -int -gettimeofday (struct timeval *tp, struct timezone *tzp) -{ - - if (tp) - { - struct time t; - struct date d; - struct tm tmrec; - - gettime (&t); - getdate (&d); - tmrec.tm_year = d.da_year - 1900; - tmrec.tm_mon = d.da_mon - 1; - tmrec.tm_mday = d.da_day; - tmrec.tm_hour = t.ti_hour; - tmrec.tm_min = t.ti_min; - tmrec.tm_sec = t.ti_sec; -/* tmrec.tm_gmtoff = gmtoffset;*/ - tmrec.tm_isdst = daylight; - tp->tv_sec = mktime (&tmrec); - tp->tv_usec = t.ti_hund * (1000000 / 100); - } - if (tzp) - { - tzp->tz_minuteswest = gmtoffset; - tzp->tz_dsttime = daylight; - } - - return 0; -} - -void -__gettimeofday_init () -{ - time_t ltm, gtm; - struct tm *lstm; - - daylight = 0; - gmtoffset = 0; - ltm = gtm = time (NULL); - ltm = mktime (lstm = localtime (<m)); - gtm = mktime (gmtime (>m)); - daylight = lstm->tm_isdst; - gmtoffset = (int)(gtm - ltm) / 60; - -} - diff --git a/newlib/libc/sys/go32/gettimeo.s b/newlib/libc/sys/go32/gettimeo.s deleted file mode 100644 index 7e85adf1f..000000000 --- a/newlib/libc/sys/go32/gettimeo.s +++ /dev/null @@ -1,19 +0,0 @@ -# /* This is file GETTIMEO.S */ -# /* -# ** Copyright (C) 1991 DJ Delorie, 24 Kirsten Ave, Rochester NH 03867-2954 -# ** -# ** This file is distributed under the terms listed in the document -# ** "copying.dj", available from DJ Delorie at the address above. -# ** A copy of "copying.dj" should accompany this file; if not, a copy -# ** should be available from where this file was obtained. This file -# ** may not be distributed without a verbatim copy of "copying.dj". -# ** -# ** This file is distributed WITHOUT ANY WARRANTY; without even the implied -# ** warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. -# */ - - .text - .globl _gettimeofday -_gettimeofday: - movb $4,%al - jmp turbo_assist diff --git a/newlib/libc/sys/go32/getuid.c b/newlib/libc/sys/go32/getuid.c deleted file mode 100644 index 4ce9a46c1..000000000 --- a/newlib/libc/sys/go32/getuid.c +++ /dev/null @@ -1,9 +0,0 @@ - -#include <sys/types.h> - -getuid() -{ - - return 10; - -} diff --git a/newlib/libc/sys/go32/getwd.s b/newlib/libc/sys/go32/getwd.s deleted file mode 100644 index 15d856ef8..000000000 --- a/newlib/libc/sys/go32/getwd.s +++ /dev/null @@ -1,31 +0,0 @@ -# /* This is file GETWD.S */ -# /* -# ** Copyright (C) 1991 DJ Delorie, 24 Kirsten Ave, Rochester NH 03867-2954 -# ** -# ** This file is distributed under the terms listed in the document -# ** "copying.dj", available from DJ Delorie at the address above. -# ** A copy of "copying.dj" should accompany this file; if not, a copy -# ** should be available from where this file was obtained. This file -# ** may not be distributed without a verbatim copy of "copying.dj". -# ** -# ** This file is distributed WITHOUT ANY WARRANTY; without even the implied -# ** warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. -# */ - - .text - .globl _getwd -_getwd: - pushl %ebx - pushl %esi - pushl %edi - movl 16(%esp),%esi - movb $47,(%esi) - incl %esi - movb $0,%dl - movb $0x47,%ah - int $0x21 - movl 16(%esp),%eax - popl %edi - popl %esi - popl %ebx - ret diff --git a/newlib/libc/sys/go32/go32.h b/newlib/libc/sys/go32/go32.h deleted file mode 100644 index 32afc0ebe..000000000 --- a/newlib/libc/sys/go32/go32.h +++ /dev/null @@ -1,70 +0,0 @@ -/* This is file go32.h */ -/* -** Copyright (C) 1993 DJ Delorie, 24 Kirsten Ave, Rochester NH 03867-2954 -** -** This file is distributed under the terms listed in the document -** "copying.dj", available from DJ Delorie at the address above. -** A copy of "copying.dj" should accompany this file; if not, a copy -** should be available from where this file was obtained. This file -** may not be distributed without a verbatim copy of "copying.dj". -** -** This file is distributed WITHOUT ANY WARRANTY; without even the implied -** warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. -*/ - -#ifndef _GO32_H_ -#define _GO32_H_ - -#include <sys/types.h> - -#ifdef __cplusplus -extern "C" { -#endif - -/* This must match go32/proginfo.h */ - -typedef struct { - u_long size_of_this_structure_in_bytes; - u_long linear_address_of_primary_screen; - u_long linear_address_of_secondary_screen; - u_long linear_address_of_transfer_buffer; - u_long size_of_transfer_buffer; /* >= 4k */ - u_long pid; - u_char master_interrupt_controller_base; - u_char slave_interrupt_controller_base; - u_short selector_for_linear_memory; - u_long linear_address_of_stub_info_structure; - u_long linear_address_of_original_psp; - u_short run_mode; - u_short run_mode_info; -} Go32_Info_Block; - -extern Go32_Info_Block _go32_info_block; - -#define _GO32_RUN_MODE_UNDEF 0 -#define _GO32_RUN_MODE_RAW 1 -#define _GO32_RUN_MODE_XMS 2 -#define _GO32_RUN_MODE_VCPI 3 -#define _GO32_RUN_MODE_DPMI 4 - -void dosmemget(int offset, int length, void *buffer); -void dosmemput(const void *buffer, int length, int offset); -void movedata(unsigned source_selector, unsigned source_offset, - unsigned dest_selector, unsigned dest_offset, - size_t length); - -/* returns number of times hit since last call. (zero first time) */ -u_long _go32_was_ctrl_break_hit(); -void _go32_want_ctrl_break(int yes); /* auto-yes if call above function */ - -u_short _go32_my_cs(); -u_short _go32_my_ds(); -u_short _go32_my_ss(); -u_short _go32_conventional_mem_selector(); - -#ifdef __cplusplus -} -#endif - -#endif - diff --git a/newlib/libc/sys/go32/go32func.c b/newlib/libc/sys/go32/go32func.c deleted file mode 100644 index ec3853ba1..000000000 --- a/newlib/libc/sys/go32/go32func.c +++ /dev/null @@ -1,69 +0,0 @@ -#include <sys/types.h> -#include "go32.h" -#include "dpmi.h" -#include "dos.h" - -u_short _go32_my_cs() -{ - asm("movw %cs,%ax"); -} - -u_short _go32_my_ds() -{ - asm("movw %ds,%ax"); -} - -u_short _go32_my_ss() -{ - asm("movw %ss,%ax"); -} - -u_short _go32_conventional_mem_selector() -{ - return _go32_info_block.selector_for_linear_memory; -} - -static _go32_dpmi_registers regs; -static volatile u_long ctrl_break_count = 0; -static int ctrl_break_hooked = 0; -static _go32_dpmi_seginfo old_vector; -static _go32_dpmi_seginfo new_vector; - -static ctrl_break_isr(_go32_dpmi_registers *regs) -{ - ctrl_break_count ++; -} - -u_long _go32_was_ctrl_break_hit() -{ - u_long cnt; - _go32_want_ctrl_break(1); - cnt = ctrl_break_count; - ctrl_break_count = 0; - return cnt; -} - -void _go32_want_ctrl_break(int yes) -{ - if (yes) - { - if (ctrl_break_hooked) - return; - _go32_dpmi_get_real_mode_interrupt_vector(0x1b, &old_vector); - - new_vector.pm_offset = (int)ctrl_break_isr; - _go32_dpmi_allocate_real_mode_callback_iret(&new_vector, ®s); - _go32_dpmi_set_real_mode_interrupt_vector(0x1b, &new_vector); - ctrl_break_count = 0; - ctrl_break_hooked = 1; - } - else - { - if (!ctrl_break_hooked) - return; - _go32_dpmi_set_real_mode_interrupt_vector(0x1b, &old_vector); - _go32_dpmi_free_real_mode_callback(&new_vector); - ctrl_break_count = 0; - ctrl_break_hooked = 0; - } -} diff --git a/newlib/libc/sys/go32/infoblk.c b/newlib/libc/sys/go32/infoblk.c deleted file mode 100644 index 0a54b6b18..000000000 --- a/newlib/libc/sys/go32/infoblk.c +++ /dev/null @@ -1,4 +0,0 @@ -#include "go32.h" - -Go32_Info_Block _go32_info_block = { sizeof(Go32_Info_Block) }; - diff --git a/newlib/libc/sys/go32/inportb.s b/newlib/libc/sys/go32/inportb.s deleted file mode 100644 index d2425fc55..000000000 --- a/newlib/libc/sys/go32/inportb.s +++ /dev/null @@ -1,21 +0,0 @@ -#/* This is file INPORTB.S */ -#/* -#** Copyright (C) 1991 DJ Delorie, 24 Kirsten Ave, Rochester NH 03867-2954 -#** -#** This file is distributed under the terms listed in the document -#** "copying.dj", available from DJ Delorie at the address above. -#** A copy of "copying.dj" should accompany this file; if not, a copy -#** should be available from where this file was obtained. This file -#** may not be distributed without a verbatim copy of "copying.dj". -#** -#** This file is distributed WITHOUT ANY WARRANTY; without even the implied -#** warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. -#*/ - - .globl _inportb -_inportb: - movl 4(%esp),%edx -# inb %dx,%al - .byte 0xec - movzb %al,%eax - ret diff --git a/newlib/libc/sys/go32/inportl.s b/newlib/libc/sys/go32/inportl.s deleted file mode 100644 index 477dec19d..000000000 --- a/newlib/libc/sys/go32/inportl.s +++ /dev/null @@ -1,19 +0,0 @@ -#/* This is file INPORTL.S */ -#/* -#** Copyright (C) 1991 DJ Delorie, 24 Kirsten Ave, Rochester NH 03867-2954 -#** -#** This file is distributed under the terms listed in the document -#** "copying.dj", available from DJ Delorie at the address above. -#** A copy of "copying.dj" should accompany this file; if not, a copy -#** should be available from where this file was obtained. This file -#** may not be distributed without a verbatim copy of "copying.dj". -#** -#** This file is distributed WITHOUT ANY WARRANTY; without even the implied -#** warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. -#*/ - - .globl _inportl -_inportl: - movl 4(%esp),%edx - inl %dx,%eax - ret diff --git a/newlib/libc/sys/go32/inportsb.s b/newlib/libc/sys/go32/inportsb.s deleted file mode 100644 index db7dc37f8..000000000 --- a/newlib/libc/sys/go32/inportsb.s +++ /dev/null @@ -1,25 +0,0 @@ -#/* This is file INPORTSB.S */ -#/* -#** Copyright (C) 1991 DJ Delorie, 24 Kirsten Ave, Rochester NH 03867-2954 -#** -#** This file is distributed under the terms listed in the document -#** "copying.dj", available from DJ Delorie at the address above. -#** A copy of "copying.dj" should accompany this file; if not, a copy -#** should be available from where this file was obtained. This file -#** may not be distributed without a verbatim copy of "copying.dj". -#** -#** This file is distributed WITHOUT ANY WARRANTY; without even the implied -#** warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. -#*/ - - .globl _inportsb -_inportsb: - pushl %edi - movl 8(%esp),%edx - movl 12(%esp),%edi - movl 16(%esp),%ecx - rep - insb - popl %edi - ret - diff --git a/newlib/libc/sys/go32/inportsl.s b/newlib/libc/sys/go32/inportsl.s deleted file mode 100644 index d4a8d5507..000000000 --- a/newlib/libc/sys/go32/inportsl.s +++ /dev/null @@ -1,24 +0,0 @@ -#/* This is file INPORTSL.S */ -#/* -#** Copyright (C) 1991 DJ Delorie, 24 Kirsten Ave, Rochester NH 03867-2954 -#** -#** This file is distributed under the terms listed in the document -#** "copying.dj", available from DJ Delorie at the address above. -#** A copy of "copying.dj" should accompany this file; if not, a copy -#** should be available from where this file was obtained. This file -#** may not be distributed without a verbatim copy of "copying.dj". -#** -#** This file is distributed WITHOUT ANY WARRANTY; without even the implied -#** warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. -#*/ - - .globl _inportsl -_inportsl: - pushl %edi - movl 8(%esp),%edx - movl 12(%esp),%edi - movl 16(%esp),%ecx - rep - insl - popl %edi - ret diff --git a/newlib/libc/sys/go32/inportsw.s b/newlib/libc/sys/go32/inportsw.s deleted file mode 100644 index 31880d717..000000000 --- a/newlib/libc/sys/go32/inportsw.s +++ /dev/null @@ -1,24 +0,0 @@ -#/* This is file INPORTSW.S */ -#/* -#** Copyright (C) 1991 DJ Delorie, 24 Kirsten Ave, Rochester NH 03867-2954 -#** -#** This file is distributed under the terms listed in the document -#** "copying.dj", available from DJ Delorie at the address above. -#** A copy of "copying.dj" should accompany this file; if not, a copy -#** should be available from where this file was obtained. This file -#** may not be distributed without a verbatim copy of "copying.dj". -#** -#** This file is distributed WITHOUT ANY WARRANTY; without even the implied -#** warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. -#*/ - - .globl _inportsw -_inportsw: - pushl %edi - movl 8(%esp),%edx - movl 12(%esp),%edi - movl 16(%esp),%ecx - rep - insw - popl %edi - ret diff --git a/newlib/libc/sys/go32/inportw.s b/newlib/libc/sys/go32/inportw.s deleted file mode 100644 index fdb58aa26..000000000 --- a/newlib/libc/sys/go32/inportw.s +++ /dev/null @@ -1,21 +0,0 @@ -#/* This is file INPORTW.S */ -#/* -#** Copyright (C) 1991 DJ Delorie, 24 Kirsten Ave, Rochester NH 03867-2954 -#** -#** This file is distributed under the terms listed in the document -#** "copying.dj", available from DJ Delorie at the address above. -#** A copy of "copying.dj" should accompany this file; if not, a copy -#** should be available from where this file was obtained. This file -#** may not be distributed without a verbatim copy of "copying.dj". -#** -#** This file is distributed WITHOUT ANY WARRANTY; without even the implied -#** warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. -#*/ - - .globl _inportw -_inportw: - movl 4(%esp),%edx -# inw (%dx),%ax - .byte 0x66, 0xed - movzwl %ax,%eax - ret diff --git a/newlib/libc/sys/go32/int86x.s b/newlib/libc/sys/go32/int86x.s deleted file mode 100644 index 7b49bcd12..000000000 --- a/newlib/libc/sys/go32/int86x.s +++ /dev/null @@ -1,103 +0,0 @@ - .data -ds: - .word 0 -es: - .word 0 -fs: - .word 0 -gs: - .word 0 - - .globl int86 -int86: - .byte 0x2e - push ds - pop %ds - .byte 0x2e - push es - pop %es - .byte 0x2e - push fs - pop %fs - .byte 0x2e - push gs - pop %gs - - .byte 0xcd -int86_vec: - .byte 0x03 - ret - - .text - .globl _int86x -_int86x: - movl 16(%esp), %eax - - movw 2(%eax), %cx - movw %cx, ds - movw 4(%eax), %cx - movw %cx, es - movw 6(%eax), %cx - movw %cx, fs - movw 8(%eax), %cx - movw %cx, gs - - jmp int86_common - - .globl _int86 -_int86: - movw %ds, %ax - movw %ax, ds - movw %ax, es - movw %ax, fs - movw %ax, gs - jmp int86_common - -int86_common: - pushl %ebp - movl %esp,%ebp - pushl %ebx - pushl %esi - pushl %edi - pushf - - movl 8(%ebp),%eax - movb %al,int86_vec - - movl 12(%ebp),%eax - movl 4(%eax),%ebx - movl 8(%eax),%ecx - movl 12(%eax),%edx - movl 16(%eax),%esi - movl 20(%eax),%edi - movl (%eax),%eax - - push %ds - push %es - call int86 - pop %es - pop %ds - - pushf - pushl %eax - movl %esp,%ebp - addl $24,%ebp - movl 16(%ebp),%eax - popl (%eax) - movl %ebx,4(%eax) - movl %ecx,8(%eax) - movl %edx,12(%eax) - movl %esi,16(%eax) - movl %edi,20(%eax) - popl %ebx /* flags */ - movl %ebx,28(%eax) - andl $1,%ebx - movl %ebx,24(%eax) - movl (%eax),%eax - - popf - popl %edi - popl %esi - popl %ebx - popl %ebp - ret diff --git a/newlib/libc/sys/go32/intdos.c b/newlib/libc/sys/go32/intdos.c deleted file mode 100644 index a13f38ec8..000000000 --- a/newlib/libc/sys/go32/intdos.c +++ /dev/null @@ -1,7 +0,0 @@ -#include <sys/dos.h> - -int -intdos(union REGS *in, union REGS *out) -{ - return int86(0x21, in, out); -} diff --git a/newlib/libc/sys/go32/intdosx.c b/newlib/libc/sys/go32/intdosx.c deleted file mode 100644 index ec3e9fbc2..000000000 --- a/newlib/libc/sys/go32/intdosx.c +++ /dev/null @@ -1,6 +0,0 @@ -#include <sys/dos.h> - -intdosx(union REGS *in, union REGS *out, struct SREGS *seg) -{ - return int86x(0x21, in, out, seg); -} diff --git a/newlib/libc/sys/go32/isatty.s b/newlib/libc/sys/go32/isatty.s deleted file mode 100644 index 9086b073c..000000000 --- a/newlib/libc/sys/go32/isatty.s +++ /dev/null @@ -1,33 +0,0 @@ -# /* This is file ISATTY.S */ -# /* -# ** Copyright (C) 1991 DJ Delorie, 24 Kirsten Ave, Rochester NH 03867-2954 -# ** -# ** This file is distributed under the terms listed in the document -# ** "copying.dj", available from DJ Delorie at the address above. -# ** A copy of "copying.dj" should accompany this file; if not, a copy -# ** should be available from where this file was obtained. This file -# ** may not be distributed without a verbatim copy of "copying.dj". -# ** -# ** This file is distributed WITHOUT ANY WARRANTY; without even the implied -# ** warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. -# */ - - .text - .globl _isatty -_isatty: - pushl %ebx - pushl %esi - pushl %edi - movl 16(%esp),%ebx - movw $0x4400,%ax - int $0x21 - popl %edi - popl %esi - popl %ebx - movl $0,%eax - jb tf - testl $0x80,%edx - jz tf - movl $1,%eax -tf: - ret diff --git a/newlib/libc/sys/go32/kbhit.s b/newlib/libc/sys/go32/kbhit.s deleted file mode 100644 index 0f34e1b76..000000000 --- a/newlib/libc/sys/go32/kbhit.s +++ /dev/null @@ -1,51 +0,0 @@ -/* This is file KBHIT.S */ -/* -** Copyright (C) 1993 DJ Delorie, 24 Kirsten Ave, Rochester NH 03867-2954 -** -** This file is distributed under the terms listed in the document -** "copying.dj", available from DJ Delorie at the address above. -** A copy of "copying.dj" should accompany this file; if not, a copy -** should be available from where this file was obtained. This file -** may not be distributed without a verbatim copy of "copying.dj". -** -** This file is distributed WITHOUT ANY WARRANTY; without even the implied -** warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. -*/ - - .globl _kbhit -_kbhit: - pushl %ebp - movl %esp,%ebp - pushl %ebx - pushl %esi - pushl %edi - -try_again: - movl $0x41a,%eax - call dosmemsetup - movzwl %gs:(%eax),%ebx - movzwl %gs:2(%eax),%ecx - cmp %ebx,%ecx - je key_not_hit - - movb $0x11,%ah - int $0x16 - jz key_not_hit - cmp $0,%eax - jne key_hit - movb $0x10,%ah - int $0x16 - jmp try_again - -key_not_hit: - movl $0,%eax - jmp L1 - -key_hit: - movl $1,%eax -L1: - popl %edi - popl %esi - popl %ebx - leave - ret diff --git a/newlib/libc/sys/go32/kill.c b/newlib/libc/sys/go32/kill.c deleted file mode 100644 index 3335f1a56..000000000 --- a/newlib/libc/sys/go32/kill.c +++ /dev/null @@ -1,6 +0,0 @@ -kill() -{ - - -} - diff --git a/newlib/libc/sys/go32/link.s b/newlib/libc/sys/go32/link.s deleted file mode 100644 index f1cc133a0..000000000 --- a/newlib/libc/sys/go32/link.s +++ /dev/null @@ -1,28 +0,0 @@ -# /* This is file LINK.S */ -# /* -# ** Copyright (C) 1991 DJ Delorie, 24 Kirsten Ave, Rochester NH 03867-2954 -# ** -# ** This file is distributed under the terms listed in the document -# ** "copying.dj", available from DJ Delorie at the address above. -# ** A copy of "copying.dj" should accompany this file; if not, a copy -# ** should be available from where this file was obtained. This file -# ** may not be distributed without a verbatim copy of "copying.dj". -# ** -# ** This file is distributed WITHOUT ANY WARRANTY; without even the implied -# ** warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. -# */ - - .text - .globl _link -_link: - pushl %ebx - pushl %esi - pushl %edi - movl 16(%esp),%edx - movl 20(%esp),%edi - movb $0x56,%ah - int $0x21 - pop %edi - pop %esi - pop %ebx - jmp syscall_check diff --git a/newlib/libc/sys/go32/longjmp.S b/newlib/libc/sys/go32/longjmp.S deleted file mode 100644 index d29eebbee..000000000 --- a/newlib/libc/sys/go32/longjmp.S +++ /dev/null @@ -1,65 +0,0 @@ -/* This is file LONGJMP.S */ -/* -** Copyright (C) 1993 DJ Delorie, 24 Kirsten Ave, Rochester NH 03867-2954 -** -** This file is distributed under the terms listed in the document -** "copying.dj", available from DJ Delorie at the address above. -** A copy of "copying.dj" should accompany this file; if not, a copy -** should be available from where this file was obtained. This file -** may not be distributed without a verbatim copy of "copying.dj". -** -** This file is distributed WITHOUT ANY WARRANTY; without even the implied -** warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. -*/ - -/* -** jmp_buf: -** eax ebx ecx edx esi edi ebp esp eip es fs gs ss -** 0 4 8 12 16 20 24 28 32 36 38 40 42 -*/ - - .globl _longjmp /* jmp_buf, int */ -_longjmp: - pushl %ebp - movl %esp,%ebp - - movl 8(%ebp),%edi /* get jmp_buf */ - movl 12(%ebp),%eax /* store retval in j->eax */ - testl %eax,%eax - jne 0f - incl %eax -0: - movl %eax,0(%edi) - - movl 24(%edi),%ebp - - pushfl /* get flags so will only re-enable */ - popl %ebx /* interrupts if they were previously */ - /* enabled */ - - cli - movw 42(%edi),%ax - movw %ax,%ss - movl 28(%edi),%esp - - pushl 32(%edi) /* for a ret! */ - - pushl %ebx /* save flags that contain previous */ - /* interrupt state */ - - movw 36(%edi),%ax - movw %ax,%es - movw 38(%edi),%ax - movw %ax,%fs - movw 40(%edi),%ax - movw %ax,%gs - movl 0(%edi),%eax - movl 4(%edi),%ebx - movl 8(%edi),%ecx - movl 12(%edi),%edx - movl 16(%edi),%esi - movl 20(%edi),%edi - - popfl /* restore previous interrupt state */ - - ret /* actually jump to new eip */ diff --git a/newlib/libc/sys/go32/lseek.s b/newlib/libc/sys/go32/lseek.s deleted file mode 100644 index 34609d088..000000000 --- a/newlib/libc/sys/go32/lseek.s +++ /dev/null @@ -1,36 +0,0 @@ -# /* This is file LSEEK.S */ -# /* -# ** Copyright (C) 1991 DJ Delorie, 24 Kirsten Ave, Rochester NH 03867-2954 -# ** -# ** This file is distributed under the terms listed in the document -# ** "copying.dj", available from DJ Delorie at the address above. -# ** A copy of "copying.dj" should accompany this file; if not, a copy -# ** should be available from where this file was obtained. This file -# ** may not be distributed without a verbatim copy of "copying.dj". -# ** -# ** This file is distributed WITHOUT ANY WARRANTY; without even the implied -# ** warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. -# */ - - .text - .globl _lseek -_lseek: - pushl %ebx - pushl %esi - pushl %edi - movl 16(%esp),%ebx - movl 20(%esp),%ecx - shrl $16,%ecx - movl 20(%esp),%edx - andl $0xffff,%edx - movb 24(%esp),%al - movb $0x42,%ah - int $0x21 - popl %edi - popl %esi - popl %ebx - jb syscall_error - shll $16,%edx - andl $0xffff,%eax - orl %edx,%eax - ret diff --git a/newlib/libc/sys/go32/lstat.s b/newlib/libc/sys/go32/lstat.s deleted file mode 100644 index 2585b354f..000000000 --- a/newlib/libc/sys/go32/lstat.s +++ /dev/null @@ -1,19 +0,0 @@ -# /* This is file LSTAT.S */ -# /* -# ** Copyright (C) 1991 DJ Delorie, 24 Kirsten Ave, Rochester NH 03867-2954 -# ** -# ** This file is distributed under the terms listed in the document -# ** "copying.dj", available from DJ Delorie at the address above. -# ** A copy of "copying.dj" should accompany this file; if not, a copy -# ** should be available from where this file was obtained. This file -# ** may not be distributed without a verbatim copy of "copying.dj". -# ** -# ** This file is distributed WITHOUT ANY WARRANTY; without even the implied -# ** warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. -# */ - - .text - .globl _lstat -_lstat: - movb $6,%al - jmp turbo_assist diff --git a/newlib/libc/sys/go32/mkdir.s b/newlib/libc/sys/go32/mkdir.s deleted file mode 100644 index e8fe19447..000000000 --- a/newlib/libc/sys/go32/mkdir.s +++ /dev/null @@ -1,27 +0,0 @@ -# /* This is file MKDIR.S */ -# /* -# ** Copyright (C) 1991 DJ Delorie, 24 Kirsten Ave, Rochester NH 03867-2954 -# ** -# ** This file is distributed under the terms listed in the document -# ** "copying.dj", available from DJ Delorie at the address above. -# ** A copy of "copying.dj" should accompany this file; if not, a copy -# ** should be available from where this file was obtained. This file -# ** may not be distributed without a verbatim copy of "copying.dj". -# ** -# ** This file is distributed WITHOUT ANY WARRANTY; without even the implied -# ** warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. -# */ - - .text - .globl _mkdir -_mkdir: - pushl %ebx - pushl %esi - pushl %edi - movl 16(%esp),%edx - movb $0x39,%ah - int $0x21 - popl %edi - popl %esi - popl %ebx - jmp syscall_check diff --git a/newlib/libc/sys/go32/open.s b/newlib/libc/sys/go32/open.s deleted file mode 100644 index 5fd8a04b0..000000000 --- a/newlib/libc/sys/go32/open.s +++ /dev/null @@ -1,31 +0,0 @@ -# /* This is file OPEN.S */ -# /* -# ** Copyright (C) 1991 DJ Delorie, 24 Kirsten Ave, Rochester NH 03867-2954 -# ** -# ** This file is distributed under the terms listed in the document -# ** "copying.dj", available from DJ Delorie at the address above. -# ** A copy of "copying.dj" should accompany this file; if not, a copy -# ** should be available from where this file was obtained. This file -# ** may not be distributed without a verbatim copy of "copying.dj". -# ** -# ** This file is distributed WITHOUT ANY WARRANTY; without even the implied -# ** warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. -# */ - - .data - .globl __fmode -__fmode: - .long 0x4000 - - .text - .globl _open -_open: - testl $0xc000,8(%esp) - jnz L0 - andl $0xc000,__fmode - movl __fmode,%eax - orl %eax,8(%esp) -L0: - movb $2,%al - jmp turbo_assist - diff --git a/newlib/libc/sys/go32/outportb.s b/newlib/libc/sys/go32/outportb.s deleted file mode 100644 index 10c4342f8..000000000 --- a/newlib/libc/sys/go32/outportb.s +++ /dev/null @@ -1,21 +0,0 @@ -#/* This is file OUTPORTB.S */ -#/* -#** Copyright (C) 1991 DJ Delorie, 24 Kirsten Ave, Rochester NH 03867-2954 -#** -#** This file is distributed under the terms listed in the document -#** "copying.dj", available from DJ Delorie at the address above. -#** A copy of "copying.dj" should accompany this file; if not, a copy -#** should be available from where this file was obtained. This file -#** may not be distributed without a verbatim copy of "copying.dj". -#** -#** This file is distributed WITHOUT ANY WARRANTY; without even the implied -#** warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. -#*/ - - .globl _outportb -_outportb: - movl 4(%esp),%edx - movl 8(%esp),%eax -# outb %al,%dx - .byte 0xee - ret diff --git a/newlib/libc/sys/go32/outportl.s b/newlib/libc/sys/go32/outportl.s deleted file mode 100644 index 61204b4bc..000000000 --- a/newlib/libc/sys/go32/outportl.s +++ /dev/null @@ -1,20 +0,0 @@ -#/* This is file OUTPORTL.S */ -#/* -#** Copyright (C) 1991 DJ Delorie, 24 Kirsten Ave, Rochester NH 03867-2954 -#** -#** This file is distributed under the terms listed in the document -#** "copying.dj", available from DJ Delorie at the address above. -#** A copy of "copying.dj" should accompany this file; if not, a copy -#** should be available from where this file was obtained. This file -#** may not be distributed without a verbatim copy of "copying.dj". -#** -#** This file is distributed WITHOUT ANY WARRANTY; without even the implied -#** warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. -#*/ - - .globl _outportl -_outportl: - movl 4(%esp),%edx - movl 8(%esp),%eax - outl %eax,%dx - ret diff --git a/newlib/libc/sys/go32/outportw.s b/newlib/libc/sys/go32/outportw.s deleted file mode 100644 index cde464843..000000000 --- a/newlib/libc/sys/go32/outportw.s +++ /dev/null @@ -1,22 +0,0 @@ -#/* This is file OUTPORTW.S */ -#/* -#** Copyright (C) 1991 DJ Delorie, 24 Kirsten Ave, Rochester NH 03867-2954 -#** -#** This file is distributed under the terms listed in the document -#** "copying.dj", available from DJ Delorie at the address above. -#** A copy of "copying.dj" should accompany this file; if not, a copy -#** should be available from where this file was obtained. This file -#** may not be distributed without a verbatim copy of "copying.dj". -#** -#** This file is distributed WITHOUT ANY WARRANTY; without even the implied -#** warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. -#*/ - - .globl _outportw -_outportw: - movl 4(%esp),%edx - movl 8(%esp),%eax -# outw %ax,%dx - .byte 0x66, 0xef - ret - diff --git a/newlib/libc/sys/go32/outprtsb.s b/newlib/libc/sys/go32/outprtsb.s deleted file mode 100644 index f9ed4a1d5..000000000 --- a/newlib/libc/sys/go32/outprtsb.s +++ /dev/null @@ -1,25 +0,0 @@ - -#/* This is file OUTPRTSB.S */ -#/* -#** Copyright (C) 1991 DJ Delorie, 24 Kirsten Ave, Rochester NH 03867-2954 -#** -#** This file is distributed under the terms listed in the document -#** "copying.dj", available from DJ Delorie at the address above. -#** A copy of "copying.dj" should accompany this file; if not, a copy -#** should be available from where this file was obtained. This file -#** may not be distributed without a verbatim copy of "copying.dj". -#** -#** This file is distributed WITHOUT ANY WARRANTY; without even the implied -#** warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. -#*/ - - .globl _outportsb -_outportsb: - pushl %esi - movl 8(%esp),%edx - movl 12(%esp),%esi - movl 16(%esp),%ecx - rep - outsb - popl %esi - ret diff --git a/newlib/libc/sys/go32/outprtsl.s b/newlib/libc/sys/go32/outprtsl.s deleted file mode 100644 index 2f3e1c7cc..000000000 --- a/newlib/libc/sys/go32/outprtsl.s +++ /dev/null @@ -1,25 +0,0 @@ -#/* This is file OUTPRTSL.S */ -#/* -#** Copyright (C) 1991 DJ Delorie, 24 Kirsten Ave, Rochester NH 03867-2954 -#** -#** This file is distributed under the terms listed in the document -#** "copying.dj", available from DJ Delorie at the address above. -#** A copy of "copying.dj" should accompany this file; if not, a copy -#** should be available from where this file was obtained. This file -#** may not be distributed without a verbatim copy of "copying.dj". -#** -#** This file is distributed WITHOUT ANY WARRANTY; without even the implied -#** warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. -#*/ - - .globl _outportsl -_outportsl: - pushl %esi - movl 8(%esp),%edx - movl 12(%esp),%esi - movl 16(%esp),%ecx - rep - outsl - popl %esi - ret - diff --git a/newlib/libc/sys/go32/outprtsw.s b/newlib/libc/sys/go32/outprtsw.s deleted file mode 100644 index 6045f196f..000000000 --- a/newlib/libc/sys/go32/outprtsw.s +++ /dev/null @@ -1,25 +0,0 @@ -#/* This is file OUTPRTSW.S */ -#/* -#** Copyright (C) 1991 DJ Delorie, 24 Kirsten Ave, Rochester NH 03867-2954 -#** -#** This file is distributed under the terms listed in the document -#** "copying.dj", available from DJ Delorie at the address above. -#** A copy of "copying.dj" should accompany this file; if not, a copy -#** should be available from where this file was obtained. This file -#** may not be distributed without a verbatim copy of "copying.dj". -#** -#** This file is distributed WITHOUT ANY WARRANTY; without even the implied -#** warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. -#*/ -# - .globl _outportsw -_outportsw: - pushl %esi - movl 8(%esp),%edx - movl 12(%esp),%esi - movl 16(%esp),%ecx - rep - outsw - popl %esi - ret - diff --git a/newlib/libc/sys/go32/pc.h b/newlib/libc/sys/go32/pc.h deleted file mode 100644 index 8851d749e..000000000 --- a/newlib/libc/sys/go32/pc.h +++ /dev/null @@ -1,71 +0,0 @@ -/*
-** Copyright (C) 1991 DJ Delorie, 24 Kirsten Ave, Rochester NH 03867-2954
-**
-** This file is distributed under the terms listed in the document
-** "copying.dj", available from DJ Delorie at the address above.
-** A copy of "copying.dj" should accompany this file; if not, a copy
-** should be available from where this file was obtained. This file
-** may not be distributed without a verbatim copy of "copying.dj".
-**
-** This file is distributed WITHOUT ANY WARRANTY; without even the implied
-** warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
-**
-** Modified by J. Alan Eldridge, Liberty Brokerage, 77 Water St, NYC 10005
-**
-** added getxkey(), which can read extended keystrokes that start with
-** 0xE0, as well as those which start with 0x00
-**
-** added global char ScreenAttrib, the attribute used by ScreenClear():
-** it defaults to 0x07 so as not to break existing code.
-**
-** added ScreenMode(), to return the current video mode
-*/
-
-#ifndef _PC_H_
-#define _PC_H_
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-unsigned char inportb(unsigned short port);
-unsigned short inportw(unsigned short port);
-unsigned long inportl(unsigned short port);
-unsigned char inportsb(unsigned short port, unsigned char *buf, unsigned len);
-unsigned short inportsw(unsigned short port, unsigned short *buf, unsigned len);
-unsigned long inportsl(unsigned short port, unsigned long *buf, unsigned len);
-void outportb(unsigned short port, unsigned char data);
-void outportw(unsigned short port, unsigned short data);
-void outportl(unsigned short port, unsigned long data);
-void outportsb(unsigned short port, unsigned char *buf, unsigned len);
-void outportsw(unsigned short port, unsigned short *buf, unsigned len);
-void outportsl(unsigned short port, unsigned long *buf, unsigned len);
-
-int kbhit(void);
-int getkey(void); /* ALT's have 0x100 set */
-int getxkey(void); /* ALT's have 0x100 set, 0xe0 sets 0x200 */
-
-void sound(int frequency);
-#define nosound() sound(0)
-
-extern unsigned char ScreenAttrib;
-extern short *ScreenPrimary;
-extern short *ScreenSecondary;
-
-/* For the primary screen: */
-int ScreenMode(void);
-int ScreenRows(void);
-int ScreenCols(void);
-void ScreenPutChar(int ch, int attr, int x, int y);
-void ScreenSetCursor(int row, int col);
-void ScreenGetCursor(int *row, int *col);
-void ScreenClear(void);
-void ScreenUpdate(void *virtual_screen);
-void ScreenUpdateLine(void *virtual_screen_line, int row);
-void ScreenRetrieve(void *virtual_screen);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif
diff --git a/newlib/libc/sys/go32/read.s b/newlib/libc/sys/go32/read.s deleted file mode 100644 index c989241ee..000000000 --- a/newlib/libc/sys/go32/read.s +++ /dev/null @@ -1,30 +0,0 @@ -# /* This is file READ.S */ -# /* -# ** Copyright (C) 1991 DJ Delorie, 24 Kirsten Ave, Rochester NH 03867-2954 -# ** -# ** This file is distributed under the terms listed in the document -# ** "copying.dj", available from DJ Delorie at the address above. -# ** A copy of "copying.dj" should accompany this file; if not, a copy -# ** should be available from where this file was obtained. This file -# ** may not be distributed without a verbatim copy of "copying.dj". -# ** -# ** This file is distributed WITHOUT ANY WARRANTY; without even the implied -# ** warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. -# */ - - .text - .globl _read -_read: - pushl %ebx - pushl %esi - pushl %edi - movl 16(%esp),%ebx - movl 20(%esp),%edx - movl 24(%esp),%ecx - movb $0x3f,%ah - int $0x21 - popl %edi - popl %esi - popl %ebx - jb syscall_error - ret diff --git a/newlib/libc/sys/go32/readv.c b/newlib/libc/sys/go32/readv.c deleted file mode 100644 index c50ef32fc..000000000 --- a/newlib/libc/sys/go32/readv.c +++ /dev/null @@ -1,31 +0,0 @@ -/* This is file READV.C */ -/* -** Copyright (C) 1991 DJ Delorie, 24 Kirsten Ave, Rochester NH 03867-2954 -** -** This file is distributed under the terms listed in the document -** "copying.dj", available from DJ Delorie at the address above. -** A copy of "copying.dj" should accompany this file; if not, a copy -** should be available from where this file was obtained. This file -** may not be distributed without a verbatim copy of "copying.dj". -** -** This file is distributed WITHOUT ANY WARRANTY; without even the implied -** warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. -*/ - -#include <sys/types.h> -#include <sys/uio.h> - -readv(int handle, struct iovec *iov, int count) -{ - unsigned long r, t=0; - while (count) - { - r = read(handle, iov->iov_base, iov->iov_len); - if (r < 0) - return r; - t += r; - iov++; - count--; - } - return t; -} diff --git a/newlib/libc/sys/go32/rename.s b/newlib/libc/sys/go32/rename.s deleted file mode 100644 index 549dcb82d..000000000 --- a/newlib/libc/sys/go32/rename.s +++ /dev/null @@ -1,31 +0,0 @@ -# /* This is file RENAME.S */ -# /* -# ** Copyright (C) 1991 DJ Delorie, 24 Kirsten Ave, Rochester NH 03867-2954 -# ** -# ** This file is distributed under the terms listed in the document -# ** "copying.dj", available from DJ Delorie at the address above. -# ** A copy of "copying.dj" should accompany this file; if not, a copy -# ** should be available from where this file was obtained. This file -# ** may not be distributed without a verbatim copy of "copying.dj". -# ** -# ** This file is distributed WITHOUT ANY WARRANTY; without even the implied -# ** warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. -# */ - - .text - .globl _rename -_rename: - pushl %ebx - pushl %esi - pushl %edi - movl 20(%esp),%edx - movb $0x41,%ah - int $0x21 # remove "to" - movl 16(%esp),%edx - movl 20(%esp),%edi - movb $0x56,%ah - int $0x21 # move "from" to "to" - popl %edi - popl %esi - popl %ebx - jmp syscall_check diff --git a/newlib/libc/sys/go32/rmdir.s b/newlib/libc/sys/go32/rmdir.s deleted file mode 100644 index b4668797f..000000000 --- a/newlib/libc/sys/go32/rmdir.s +++ /dev/null @@ -1,27 +0,0 @@ -# /* This is file RMDIR.S */ -# /* -# ** Copyright (C) 1991 DJ Delorie, 24 Kirsten Ave, Rochester NH 03867-2954 -# ** -# ** This file is distributed under the terms listed in the document -# ** "copying.dj", available from DJ Delorie at the address above. -# ** A copy of "copying.dj" should accompany this file; if not, a copy -# ** should be available from where this file was obtained. This file -# ** may not be distributed without a verbatim copy of "copying.dj". -# ** -# ** This file is distributed WITHOUT ANY WARRANTY; without even the implied -# ** warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. -# */ - - .text - .globl _rmdir -_rmdir: - pushl %ebx - pushl %esi - pushl %edi - movl 16(%esp),%edx - movb $0x3a,%ah - int $0x21 - popl %edi - popl %esi - popl %ebx - jmp syscall_check diff --git a/newlib/libc/sys/go32/sbrk.s b/newlib/libc/sys/go32/sbrk.s deleted file mode 100644 index 190396c8c..000000000 --- a/newlib/libc/sys/go32/sbrk.s +++ /dev/null @@ -1,27 +0,0 @@ -# /* This is file SBRK.S */ -# /* -# ** Copyright (C) 1991 DJ Delorie, 24 Kirsten Ave, Rochester NH 03867-2954 -# ** -# ** This file is distributed under the terms listed in the document -# ** "copying.dj", available from DJ Delorie at the address above. -# ** A copy of "copying.dj" should accompany this file; if not, a copy -# ** should be available from where this file was obtained. This file -# ** may not be distributed without a verbatim copy of "copying.dj". -# ** -# ** This file is distributed WITHOUT ANY WARRANTY; without even the implied -# ** warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. -# */ - - .text - .globl _sbrk -_sbrk: - pushl %ebx - pushl %esi - pushl %edi - movl 16(%esp),%ebx - movw $0x4a01,%ax - int $0x21 - popl %edi - popl %esi - popl %ebx - ret diff --git a/newlib/libc/sys/go32/screen.S b/newlib/libc/sys/go32/screen.S deleted file mode 100644 index 4786f7ffe..000000000 --- a/newlib/libc/sys/go32/screen.S +++ /dev/null @@ -1,256 +0,0 @@ -/* This is file SCREEN.S */ -/* -** Copyright (C) 1993 DJ Delorie, 24 Kirsten Ave, Rochester NH 03867-2954 -** -** This file is distributed under the terms listed in the document -** "copying.dj", available from DJ Delorie at the address above. -** A copy of "copying.dj" should accompany this file; if not, a copy -** should be available from where this file was obtained. This file -** may not be distributed without a verbatim copy of "copying.dj". -** -** This file is distributed WITHOUT ANY WARRANTY; without even the implied -** warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. -** -** Modified by J. Alan Eldridge, Liberty Brokerage, 77 Water St, NYC 10005 -** -** added global char ScreenAttrib -- this is the attribute -** used by ScreenClear(): it defaults to 0x07 so as not to -** break existing code. -** -** Modified by C. Sandmann (sandmann@clio.rice.edu) for DPMI support -** Combined SCREEN2.S and SCREEN.C into SCREEN.S -*/ - - .data - - .globl _ScreenAttrib -_ScreenAttrib: - .byte 0x07 - - .text - - .align 2 - .globl _ScreenSetCursor - /* row, col */ -_ScreenSetCursor: - pushl %ebp - movl %esp,%ebp - pushl %ebx - pushl %esi - pushl %edi - movb $0x02,%ah - movb $0,%bh - movb 8(%ebp),%dh - movb 12(%ebp),%dl - int $0x10 - popl %edi - popl %esi - popl %ebx - popl %ebp - ret - - .align 2 - .globl _ScreenGetCursor - /* &row, &col */ -_ScreenGetCursor: - pushl %ebp - movl %esp,%ebp - pushl %ebx - pushl %esi - pushl %edi - movb $0x03,%ah - movb $0,%bh - pushl %ebp - int $0x10 - popl %ebp - movl 8(%ebp),%esi - movzbl %dh,%eax - movl %eax,(%esi) - movl 12(%ebp),%esi - movzbl %dl,%eax - movl %eax,(%esi) - popl %edi - popl %esi - popl %ebx - popl %ebp - ret - - .align 2 - .globl _ScreenClear -_ScreenClear: - pushl %edi - call _ScreenCols - movl %eax,%ecx - call _ScreenRows - /* ECX is total words to store */ - imull %eax,%ecx - movl _ScreenPrimary,%eax - call dosmemsetup - movl %eax,%edi - push %es - push %gs - pop %es - movb $0x20,%al - movb _ScreenAttrib,%ah - rep - stosw - pop %es - popl %edi - ret - - .align 2 - .globl _ScreenRows -_ScreenRows: - movl $0x484,%eax - call dosmemsetup - movzbl %gs:(%eax),%eax - incl %eax - ret - - .align 2 - .globl _ScreenCols -_ScreenCols: - movl $0x44a,%eax - call dosmemsetup - movzwl %gs:(%eax),%eax - ret - - .align 2 - .globl _ScreenMode -_ScreenMode: - movl $0x449,%eax - call dosmemsetup - movzbl %gs:(%eax),%eax - ret - - .align 2 - .globl _ScreenPutChar -_ScreenPutChar: - /* int ch, int attr, unsigned x, unsigned y */ -/* - if ( (x >= ScreenCols()) || (y >= ScreenRows())) return; - ch &= 0xff; - attr = (attr & 0xff) << 8; - *(unsigned short *)(ScreenPrimary+x+y*ScreenCols()) = ch | attr; -*/ - call _ScreenRows - cmpl %eax,16(%esp) - jae L1 - call _ScreenCols - cmpl %eax,12(%esp) - jae L1 - /* Out of range */ - movl %eax,%edx - imull 16(%esp),%edx - addl 12(%esp),%edx - /* EDX = x + y*ScreenCols */ - - movb 4(%esp),%cl - movb 8(%esp),%ch - - movl _ScreenPrimary,%eax - call dosmemsetup - movw %cx,%gs:(%eax,%edx,2) -L1: - ret - -/* A quick way to update the screen from a logical video buffer, used - primarily for DPMI full screen management */ - .align 2 - .globl _ScreenUpdate - /* (void *)screenbuf */ -_ScreenUpdate: - call _ScreenRows - movl %eax,%ecx - call _ScreenCols - imull %eax,%ecx - sarl $1,%ecx - /* Number of long words in screen */ - - movl _ScreenPrimary,%eax - call dosmemsetup - movl 4(%esp),%edx - /* screenbuf */ - - pushl %esi - pushl %edi - movl %eax,%edi - movl %edx,%esi - push %es - push %gs - pop %es - rep - movsl - /* move ECX bytes to Real area */ - pop %es - popl %edi - popl %esi - ret - -/* A quick way to update a screen line from a logical video buffer, used - primarily for DPMI full screen management */ - .align 2 - .globl _ScreenUpdateLine - /* (void *)screenline, int row */ -_ScreenUpdateLine: - call _ScreenCols - movl %eax,%ecx - sarl $1,%ecx - /* Number of long words in screen line */ - shll $1,%eax - imull 8(%esp),%eax - addl _ScreenPrimary,%eax - call dosmemsetup - movl 4(%esp),%edx - /* screenbuf */ - - pushl %esi - pushl %edi - movl %eax,%edi - movl %edx,%esi - push %es - push %gs - pop %es - rep - movsl - /* move ECX bytes to Real area */ - pop %es - popl %edi - popl %esi - ret - - -/* A quick way to update the screen from a logical video buffer, used - primarily for DPMI full screen management */ - .align 2 - .globl _ScreenRetrieve - /* (void *)screenbuf */ -_ScreenRetrieve: - call _ScreenRows - movl %eax,%ecx - call _ScreenCols - imull %eax,%ecx - sarl $1,%ecx - /* Number of long words in screen */ - - movl _ScreenPrimary,%eax - call dosmemsetup - movl 4(%esp),%edx - /* screenbuf */ - - pushl %esi - pushl %edi - movl %eax,%esi - movl %edx,%edi - push %ds - push %gs - pop %ds - rep - movsl - /* move ECX bytes to Real area */ - pop %ds - popl %edi - popl %esi - ret - - diff --git a/newlib/libc/sys/go32/setjmp.S b/newlib/libc/sys/go32/setjmp.S deleted file mode 100644 index ef9a258e1..000000000 --- a/newlib/libc/sys/go32/setjmp.S +++ /dev/null @@ -1,61 +0,0 @@ -/* This is file SETJMP.S */ -/* -** Copyright (C) 1993 DJ Delorie, 24 Kirsten Ave, Rochester NH 03867-2954 -** -** This file is distributed under the terms listed in the document -** "copying.dj", available from DJ Delorie at the address above. -** A copy of "copying.dj" should accompany this file; if not, a copy -** should be available from where this file was obtained. This file -** may not be distributed without a verbatim copy of "copying.dj". -** -** This file is distributed WITHOUT ANY WARRANTY; without even the implied -** warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. -*/ - -/* -** jmp_buf: -** eax ebx ecx edx esi edi ebp esp eip es fs gs ss -** 0 4 8 12 16 20 24 28 32 36 38 40 42 -*/ - - .globl _setjmp /* jmp_buf */ -_setjmp: - pushl %ebp - movl %esp,%ebp - - pushl %edi - movl 8(%ebp),%edi - - movl %eax,0(%edi) - movl %ebx,4(%edi) - movl %ecx,8(%edi) - movl %edx,12(%edi) - movl %esi,16(%edi) - - movl -4(%ebp),%eax - movl %eax,20(%edi) - - movl 0(%ebp),%eax - movl %eax,24(%edi) - - movl %esp,%eax - addl $12,%eax - movl %eax,28(%edi) - - movl 4(%ebp),%eax - movl %eax,32(%edi) - - movw %es, %ax - movw %ax, 36(%edi) - movw %fs, %ax - movw %ax, 38(%edi) - movw %gs, %ax - movw %ax, 40(%edi) - movw %ss, %ax - movw %ax, 42(%edi) - - popl %edi - movl $0,%eax - leave - ret - diff --git a/newlib/libc/sys/go32/setmode.s b/newlib/libc/sys/go32/setmode.s deleted file mode 100644 index 071e31636..000000000 --- a/newlib/libc/sys/go32/setmode.s +++ /dev/null @@ -1,19 +0,0 @@ -# /* This is file SETMODE.S */ -# /* -# ** Copyright (C) 1991 DJ Delorie, 24 Kirsten Ave, Rochester NH 03867-2954 -# ** -# ** This file is distributed under the terms listed in the document -# ** "copying.dj", available from DJ Delorie at the address above. -# ** A copy of "copying.dj" should accompany this file; if not, a copy -# ** should be available from where this file was obtained. This file -# ** may not be distributed without a verbatim copy of "copying.dj". -# ** -# ** This file is distributed WITHOUT ANY WARRANTY; without even the implied -# ** warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. -# */ - - .text - .globl _setmode -_setmode: - movb $8,%al - jmp turbo_assist diff --git a/newlib/libc/sys/go32/setstack.S b/newlib/libc/sys/go32/setstack.S deleted file mode 100644 index dcd3ac0b2..000000000 --- a/newlib/libc/sys/go32/setstack.S +++ /dev/null @@ -1,70 +0,0 @@ -/* This routine potentially increases the stack size at runtime based on - the _stklen variable. Only used by DPMI code. - Copyright (c) 1993 C. Sandmann - Environment: called by crt0.s (and gcrt0.s) - EAX, EBX, EBP, EDI, ESI disposable (cleared on return) */ - - .text - .globl __setstack -__setstack: - movl %esp,%eax - andl $0xc0000000,%eax /* clear all except upper bits */ - jne ok_stack /* obviously not DPMI! */ - movw %ss,%ax - lsll %eax,%ebx /* stack segment limit */ - movl %esp,%eax /* current location */ - subl %ebx,%eax /* Free stack */ - cmpl %eax,__stklen - jb ok_stack - -/* Not enough stack. Call sbrk() to get a new area. Copy current ESP + 20 - to end of new area (3 args + our stack). Change ESP to new area. Set new - limit to start of new area using DPMI services. */ - - pushl __stklen - call _sbrk /* eax = got memory base */ - popl %ebx /* remove _stklen */ - cmpl $0xffffffff,%eax /* if eax = -1 failure */ - je badstack - addl %eax,%ebx /* ebx now is end of new stack area */ - andl $0xfffffff0,%ebx /* 16 byte alignment */ - addl $0xfff,%eax /* make stack base page aligned */ - andl $0xfffff000,%eax /* 4096 byte alignment */ - -/* Now copy old stack to new stack. We only need our part + 4 words, 3 for - the parameters to pass to main, one for our return EIP (4 extra safety) */ - movl %esp, %esi /* Source is current stack */ - subl $0x20, %ebx /* 8 longwords */ - movl %ebx, %edi /* Destination is new stack */ - movl $8,%ecx - rep - movsl - -/* New stack in place. Change ESP to point to it. Assumes new stack is - higher in memory so we don't get caught by limit. Change limit using - DPMI services. */ - - movl %ebx,%esp /* Switch to new stack */ - subl $1,%eax /* Low 12 bits all 1s */ - pushl %eax /* Easiest way to move long to words */ - popw %dx - popw %cx - movl $8,%eax /* DPMI function Set Segment Limit */ - movw %ss,%bx /* Selector */ - int $0x31 /* Do service */ - - xor %ecx,%ecx /* Clean up */ - xor %edx,%edx /* Clean up */ - -ok_stack: - ret /* What we have is already bigger */ - -badstack: - movl $0x4c01,%eax - int $0x21 - jmp badstack - - .data - .globl __stklen - .comm __stklen,4 - diff --git a/newlib/libc/sys/go32/settimeo.s b/newlib/libc/sys/go32/settimeo.s deleted file mode 100644 index f9325cc9e..000000000 --- a/newlib/libc/sys/go32/settimeo.s +++ /dev/null @@ -1,19 +0,0 @@ -# /* This is file SETTIMEO.S */ -# /* -# ** Copyright (C) 1991 DJ Delorie, 24 Kirsten Ave, Rochester NH 03867-2954 -# ** -# ** This file is distributed under the terms listed in the document -# ** "copying.dj", available from DJ Delorie at the address above. -# ** A copy of "copying.dj" should accompany this file; if not, a copy -# ** should be available from where this file was obtained. This file -# ** may not be distributed without a verbatim copy of "copying.dj". -# ** -# ** This file is distributed WITHOUT ANY WARRANTY; without even the implied -# ** warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. -# */ - - .text - .globl _settimeofday -_settimeofday: - movb $5,%al - jmp turbo_assist diff --git a/newlib/libc/sys/go32/sleep.c b/newlib/libc/sys/go32/sleep.c deleted file mode 100644 index 96e547ddc..000000000 --- a/newlib/libc/sys/go32/sleep.c +++ /dev/null @@ -1,27 +0,0 @@ -/* This is file sleep.c */ -/* -** Copyright (C) 1991 DJ Delorie, 24 Kirsten Ave, Rochester NH 03867-2954 -** -** This file is distributed under the terms listed in the document -** "copying.dj", available from DJ Delorie at the address above. -** A copy of "copying.dj" should accompany this file; if not, a copy -** should be available from where this file was obtained. This file -** may not be distributed without a verbatim copy of "copying.dj". -** -** This file is distributed WITHOUT ANY WARRANTY; without even the implied -** warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. -*/ - - -sleep(unsigned int seconds) -{ - long tnow, tthen; - time(&tnow); - tthen = tnow + seconds; - while (1) - { - time(&tnow); - if (tnow >= tthen) - return; - } -} diff --git a/newlib/libc/sys/go32/stat.c b/newlib/libc/sys/go32/stat.c deleted file mode 100644 index e64e5b80c..000000000 --- a/newlib/libc/sys/go32/stat.c +++ /dev/null @@ -1,151 +0,0 @@ -/* - (c) Copyright 1992 Eric Backus - - This software may be used freely so long as this copyright notice is - left intact. There is no warrantee on this software. -*/ - -#include <sys/stat.h> -#include <string.h> -#include <stdlib.h> - -#include "dos.h" -#include <errno.h> -#include <stdio.h> - -extern int _stat_assist(const char *, struct stat *); -extern void _fixpath(const char *, char *); - -struct path_list -{ - struct path_list *next; - char *path; - int inode; -}; - -static int -fixinode(const char *path, struct stat *buf) -{ - static struct path_list *path_list[1256]; - /* Start the inode count at three, since root path should be two */ - static int inode_count = 3; - - struct path_list *path_ptr, *prev_ptr; - const char *p; - int hash; - - /* Skip over device and leading '/' */ - if (path[1] == ':' && path[2] == '/') path += 3; - - /* We could probably use a better hash than this */ - p = path; - hash = 0; - while (*p != '\0') hash += *p++; - hash = hash & 0xff; - - /* Have we seen this string? */ - path_ptr = path_list[hash]; - prev_ptr = path_ptr; - while (path_ptr) - { - if (strcmp(path, path_ptr->path) == 0) break; - prev_ptr = path_ptr; - path_ptr = path_ptr->next; - } - - if (path_ptr) - /* Same string, so same inode */ - buf->st_ino = path_ptr->inode; - else - { - /* New string with same hash code */ - path_ptr = malloc(sizeof *path_ptr); - if (path_ptr == NULL) - { - errno = ENOMEM; - return -1; - } - path_ptr->next = NULL; - path_ptr->path = strdup(path); - if (path_ptr->path == NULL) - { - errno = ENOMEM; - return -1; - } - path_ptr->inode = inode_count; - if (prev_ptr) - prev_ptr->next = path_ptr; - else - path_list[hash] = path_ptr; - buf->st_ino = inode_count; - inode_count++; - } - return 0; -} - -int -stat(const char *path, struct stat *buf) -{ - static int stat_called_before = 0; - char p[1090]; /* Should be p[PATH_MAX+1] */ - int status; - - /* Normalize the path */ - _fixpath(path, p); - - /* Work around strange bug with stat and time */ - if (!stat_called_before) - { - stat_called_before = 1; - (void) time((time_t *) 0); - } - - /* Check for root path */ - if (strcmp(p, "/") == 0 || strcmp(p + 1, ":/") == 0) - { - /* Handle root path as special case, stat_assist doesn't like - the root directory. */ - if (p[1] == ':') - { - if (p[0] >= 'a' && p[0] <= 'z') - buf->st_dev = p[0] - 'a'; - else - buf->st_dev = p[0] - 'A'; - } - else - buf->st_dev = -1; /* No device? */ - buf->st_ino = 2; /* Root path always inode 2 */ - buf->st_mode = S_IFDIR | S_IREAD | S_IWRITE | S_IEXEC; - buf->st_nlink = 1; - buf->st_uid = getuid(); - buf->st_gid = getgid(); - buf->st_rdev = buf->st_dev; - buf->st_size = 0; - buf->st_atime = 0; - buf->st_mtime = 0; - buf->st_ctime = 0; - buf->st_blksize = 512; /* Not always correct? */ - status = 0; - } - else - { - status = _stat_assist(p, buf); - - /* Make inode numbers unique */ - if (status == 0) status = fixinode(p, buf); - - /* The stat_assist does something weird with st_dev, but sets - st_rdev to the drive number. Fix st_dev. */ - buf->st_dev = buf->st_rdev; - - /* Make all files owned by ourself. */ - buf->st_uid = getuid(); - buf->st_gid = getgid(); - - /* Make all directories writable. They always are in DOS, but - stat_assist doesn't think so. */ - if (S_ISDIR(buf->st_mode)) buf->st_mode |= S_IWRITE; - } - - return status; -} diff --git a/newlib/libc/sys/go32/stat.s b/newlib/libc/sys/go32/stat.s deleted file mode 100644 index 045725f32..000000000 --- a/newlib/libc/sys/go32/stat.s +++ /dev/null @@ -1,19 +0,0 @@ -# /* This is file STAT.S */ -# /* -# ** Copyright (C) 1991 DJ Delorie, 24 Kirsten Ave, Rochester NH 03867-2954 -# ** -# ** This file is distributed under the terms listed in the document -# ** "copying.dj", available from DJ Delorie at the address above. -# ** A copy of "copying.dj" should accompany this file; if not, a copy -# ** should be available from where this file was obtained. This file -# ** may not be distributed without a verbatim copy of "copying.dj". -# ** -# ** This file is distributed WITHOUT ANY WARRANTY; without even the implied -# ** warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. -# */ - - .text - .globl _stat -_stat: - movb $6,%al - jmp turbo_assist diff --git a/newlib/libc/sys/go32/stat_ast.s b/newlib/libc/sys/go32/stat_ast.s deleted file mode 100644 index 3574f8279..000000000 --- a/newlib/libc/sys/go32/stat_ast.s +++ /dev/null @@ -1,21 +0,0 @@ -/* This is file STAT_AST.S */ -/* -** Copyright (C) 1993 DJ Delorie, 24 Kirsten Ave, Rochester NH 03867-2954 -** -** This file is distributed under the terms listed in the document -** "copying.dj", available from DJ Delorie at the address above. -** A copy of "copying.dj" should accompany this file; if not, a copy -** should be available from where this file was obtained. This file -** may not be distributed without a verbatim copy of "copying.dj". -** -** This file is distributed WITHOUT ANY WARRANTY; without even the implied -** warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. -** -** Modified very slightly by Eric Backus. -*/ - - .text - .globl __stat_assist -__stat_assist: - movb $6,%al - jmp turbo_assist diff --git a/newlib/libc/sys/go32/sys/dir.h b/newlib/libc/sys/go32/sys/dir.h deleted file mode 100644 index 6ac830f27..000000000 --- a/newlib/libc/sys/go32/sys/dir.h +++ /dev/null @@ -1,33 +0,0 @@ -#ifndef _DIR_H_ -#define _DIR_H_ - -struct ffblk { - char ff_reserved[21]; - char ff_attrib; - short ff_ftime; - short ff_fdate; - short ff_filler; - long ff_fsize; - char ff_name[16]; -}; - -#define FA_RDONLY 1 -#define FA_HIDDEN 2 -#define FA_SYSTEM 4 -#define FA_LABEL 8 -#define FA_DIREC 16 -#define FA_ARCH 32 - -#ifdef __cplusplus -extern "C" { -#endif - -int findfirst(const char *pathname, struct ffblk *ffblk, int attrib); -int findnext(struct ffblk *ffblk); - -#ifdef __cplusplus -} -#endif - -#endif - diff --git a/newlib/libc/sys/go32/sys/dirent.h b/newlib/libc/sys/go32/sys/dirent.h deleted file mode 100644 index 50ae799d8..000000000 --- a/newlib/libc/sys/go32/sys/dirent.h +++ /dev/null @@ -1,39 +0,0 @@ -/* This is file DIRENT.H */ -/* -** Copyright (C) 1991 DJ Delorie, 24 Kirsten Ave, Rochester NH 03867-2954 -** -** This file is distributed under the terms listed in the document -** "copying.dj", available from DJ Delorie at the address above. -** A copy of "copying.dj" should accompany this file; if not, a copy -** should be available from where this file was obtained. This file -** may not be distributed without a verbatim copy of "copying.dj". -** -** This file is distributed WITHOUT ANY WARRANTY; without even the implied -** warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. -*/ - -#ifndef _dirent_h_ -#define _dirent_h_ - -#include <sys/dir.h> - -struct dirent { - unsigned short d_namlen; - char d_name[14]; -}; - -typedef struct { - int num_read; - char *name; - struct ffblk ff; - struct dirent de; -} DIR; - -DIR *opendir(char *name); -struct dirent *readdir(DIR *dir); -long telldir(DIR *dir); -void seekdir(DIR *dir, long loc); -void rewinddir(DIR *dir); -int closedir(DIR *dir); - -#endif diff --git a/newlib/libc/sys/go32/sys/dos.h b/newlib/libc/sys/go32/sys/dos.h deleted file mode 100644 index ff3103f93..000000000 --- a/newlib/libc/sys/go32/sys/dos.h +++ /dev/null @@ -1,57 +0,0 @@ -#ifndef _DOS_H_ -#define _DOS_H_ - -union REGS { - struct { - unsigned long ax; - unsigned long bx; - unsigned long cx; - unsigned long dx; - unsigned long si; - unsigned long di; - unsigned long cflag; - unsigned long flags; - } x; - struct { - unsigned char al; - unsigned char ah; - unsigned short upper_ax; - unsigned char bl; - unsigned char bh; - unsigned short upper_bx; - unsigned char cl; - unsigned char ch; - unsigned short upper_cx; - unsigned char dl; - unsigned char dh; - unsigned short upper_dx; - } h; -}; - -struct SREGS { - unsigned short cs; - unsigned short ds; - unsigned short es; - unsigned short fs; - unsigned short gs; - unsigned short ss; -}; - -#ifdef __cplusplus -extern "C" { -#endif - -int bdos(int func, unsigned dx, unsigned al); -int bdosptr(int func, void *dx, unsigned al); -int int86(int ivec, union REGS *in, union REGS *out); -int int86x(int ivec, union REGS *in, union REGS *out, struct SREGS *seg); -int intdos(union REGS *in, union REGS *out); -int intdosx(union REGS *in, union REGS *out, struct SREGS *seg); - -#ifdef __cplusplus -} -#endif - -#endif - - diff --git a/newlib/libc/sys/go32/sys/dpmi.h b/newlib/libc/sys/go32/sys/dpmi.h deleted file mode 100644 index 7a2cb13af..000000000 --- a/newlib/libc/sys/go32/sys/dpmi.h +++ /dev/null @@ -1,151 +0,0 @@ -/* This is file dpmi.h */
-/*
-** Copyright (C) 1993 DJ Delorie, 24 Kirsten Ave, Rochester NH 03867-2954
-**
-** This file is distributed under the terms listed in the document
-** "copying.dj", available from DJ Delorie at the address above.
-** A copy of "copying.dj" should accompany this file; if not, a copy
-** should be available from where this file was obtained. This file
-** may not be distributed without a verbatim copy of "copying.dj".
-**
-** This file is distributed WITHOUT ANY WARRANTY; without even the implied
-** warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
-*/
-
-#ifndef _DPMI_H_
-#define _DPMI_H_
-
-
-#include <sys/types.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-typedef union {
- struct {
- u_long edi;
- u_long esi;
- u_long ebp;
- u_long res;
- u_long ebx;
- u_long edx;
- u_long ecx;
- u_long eax;
- } d;
- struct {
- u_short di, di_hi;
- u_short si, si_hi;
- u_short bp, bp_hi;
- u_short res, res_hi;
- u_short bx, bx_hi;
- u_short dx, dx_hi;
- u_short cx, cx_hi;
- u_short ax, ax_hi;
- u_short flags;
- u_short es;
- u_short ds;
- u_short fs;
- u_short gs;
- u_short ip;
- u_short cs;
- u_short sp;
- u_short ss;
- } x;
- struct {
- u_char edi[4];
- u_char esi[4];
- u_char ebp[4];
- u_char res[4];
- u_char bl, bh, ebx_b2, ebx_b3;
- u_char dl, dh, edx_b2, edx_b3;
- u_char cl, ch, ecx_b2, ecx_b3;
- u_char al, ah, eax_b2, eax_b3;
- } h;
-} _go32_dpmi_registers;
-
-typedef struct {
- u_long size;
- u_long pm_offset;
- u_short pm_selector;
- u_short rm_offset;
- u_short rm_segment;
-} _go32_dpmi_seginfo;
-
-typedef struct {
- u_long available_memory;
- u_long available_pages;
- u_long available_lockable_pages;
- u_long linear_space;
- u_long unlocked_pages;
- u_long available_physical_pages;
- u_long total_physical_pages;
- u_long free_linear_space;
- u_long max_pages_in_paging_file;
- u_long reserved[3];
-} _go32_dpmi_meminfo;
-
-/* returns zero if success, else dpmi error and info->size is max size */
-int _go32_dpmi_allocate_dos_memory(_go32_dpmi_seginfo *info);
- /* set size to bytes/16, call, use rm_segment. Do not
- change anthing but size until the memory is freed.
- If error, max size is returned in size as bytes/16. */
-int _go32_dpmi_free_dos_memory(_go32_dpmi_seginfo *info);
- /* set new size to bytes/16, call. If error, max size
- is returned in size as bytes/16 */
-int _go32_dpmi_resize_dos_memory(_go32_dpmi_seginfo *info);
- /* uses pm_selector to free memory */
-
-/* These both use the rm_segment:rm_offset fields only */
-int _go32_dpmi_get_real_mode_interrupt_vector(int vector, _go32_dpmi_seginfo *info);
-int _go32_dpmi_set_real_mode_interrupt_vector(int vector, _go32_dpmi_seginfo *info);
-
-/* These do NOT wrap the function in pm_offset in an iret handler.
- You must provide an assembler interface yourself, or alloc one below.
- You may NOT longjmp out of an interrupt handler. */
-int _go32_dpmi_get_protected_mode_interrupt_vector(int vector, _go32_dpmi_seginfo *info);
- /* puts vector in pm_selector:pm_offset. */
-int _go32_dpmi_set_protected_mode_interrupt_vector(int vector, _go32_dpmi_seginfo *info);
- /* sets vector from pm_offset and pm_selector */
-int _go32_dpmi_chain_protected_mode_interrupt_vector(int vector, _go32_dpmi_seginfo *info);
- /* sets up wrapper that calls function in pm_offset, chaining to old
- handler when it returns */
-
-/* These can be used to generate assember IRET-style wrappers for functions */
-int _go32_dpmi_allocate_iret_wrapper(_go32_dpmi_seginfo *info);
- /* Put function ptr in pm_offset, call, returns wrapper entry in pm_offset. */
-int _go32_dpmi_free_iret_wrapper(_go32_dpmi_seginfo *info);
- /* assumes pm_offset points to wrapper, frees it */
-
-/* simulate real mode calls. CS:IP from regs for non-interrupt */
-int _go32_dpmi_simulate_int(int vector, _go32_dpmi_registers *regs);
-int _go32_dpmi_simulate_fcall(_go32_dpmi_registers *regs);
-int _go32_dpmi_simulate_fcall_iret(_go32_dpmi_registers *regs);
-
-/* These automatically handle the tasks of restructuring the
- real-mode stack for the proper return type. The callback
- (info->pm_offset) is called as (*pmcb)(_go32_dpmi_registers *regs); */
-int _go32_dpmi_allocate_real_mode_callback_retf(_go32_dpmi_seginfo *info, _go32_dpmi_registers *regs);
- /* points callback at pm_offset, returns seg:ofs of callback addr
- in rm_segment:rm_offset. Do not change any fields until freed.
- Interface is added to simulate far return */
-int _go32_dpmi_allocate_real_mode_callback_iret(_go32_dpmi_seginfo *info, _go32_dpmi_registers *regs);
- /* same, but simulates iret */
-int _go32_dpmi_free_real_mode_callback(_go32_dpmi_seginfo *info);
- /* frees callback */
-
-/* Only available_memory is guaranteed to be valid. Try
- available_physical_pages for phys mem left */
-int _go32_dpmi_get_free_memory_information(_go32_dpmi_meminfo *info);
-
-/* Convenience functions. These use the above memory info call.
- The return value is *bytes* */
-u_long _go32_dpmi_remaining_physical_memory(void);
-u_long _go32_dpmi_remaining_virtual_memory(void);
-
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif
diff --git a/newlib/libc/sys/go32/sys/errno.h b/newlib/libc/sys/go32/sys/errno.h deleted file mode 100644 index 44852aee3..000000000 --- a/newlib/libc/sys/go32/sys/errno.h +++ /dev/null @@ -1,73 +0,0 @@ -/* -** Copyright (C) 1991 DJ Delorie, 24 Kirsten Ave, Rochester NH 03867-2954 -** -** This file is distributed under the terms listed in the document -** "copying.dj", available from DJ Delorie at the address above. -** A copy of "copying.dj" should accompany this file; if not, a copy -** should be available from where this file was obtained. This file -** may not be distributed without a verbatim copy of "copying.dj". -** -** This file is distributed WITHOUT ANY WARRANTY; without even the implied -** warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. -*/ - -/* ??? This file has been modified to work with newlib's way of storing - `errno'. Arguably there's no need and arguably we shouldn't diverge - from go32 sources. If you feel strongly about it, please change it. - The interface between newlib and system's version of errno is via - __errno, so there's no problem in storing errno in a different place - (any changes can be dealt with inside __errno). */ - -#ifndef _SYS_ERRNO_H_ -#define _SYS_ERRNO_H_ - -#ifdef __cplusplus -extern "C" { -#endif - -#include <sys/reent.h> - -#ifndef _REENT_ONLY -#define errno (*__errno()) -extern int *__errno _PARAMS ((void)); -#endif - -#define __errno_r(ptr) ((ptr)->_errno) - -#define ENOENT 2 /* No such file or directory */ -#define ENOTDIR 3 /* No path */ -#define EMFILE 4 /* Too many open files */ -#define EACCES 5 /* Permission denied */ -#define EBADF 6 /* Bad file number */ -#define EARENA 7 /* Arena trashed */ -#define ENOMEM 8 /* Not enough core */ -#define ESEGV 9 /* invalid memory address */ -#define EBADENV 10 /* invalid environment */ -#define ENODEV 15 /* No such device */ -#define ENMFILE 18 /* No more files */ -#define EINVAL 19 /* Invalid argument */ -#define E2BIG EBADENV /* Arg list too long */ -#define ENOEXEC 21 /* Exec format error */ -#define EXDEV 17 /* Cross-device link */ -#define EPIPE 32 /* POHC */ -#define EDOM 33 /* Math argument */ -#define ERANGE 34 /* Result too large */ -#if 0 /* readline.c assumes that if this is defined, so is O_NDELAY. - Newlib doesn't use it, so comment it out. */ -#define EWOULDBLOCK 35 /* POHC */ -#endif -#define EEXIST 36 /* File already exists */ -#define EINTR 100 /* Interrupted system call */ -#define EIO 101 /* I/O or bounds error */ -#define ENOSPC 102 /* No space left on drive */ -#define EAGAIN 103 /* No more processes */ -#define ECHILD 200 /* child exited (porting only) */ -#define EFAULT 201 /* bad address */ -#define ENXIO ENODEV -#define EPERM EACCES - -/* New values required by newlib and the Cygnus toolchain. */ -#define ENOSYS 230 /* Function not implemented */ -#define ESPIPE 231 /* Illegal seek */ - -#endif diff --git a/newlib/libc/sys/go32/sys/fcntl.h b/newlib/libc/sys/go32/sys/fcntl.h deleted file mode 100644 index 792c0673d..000000000 --- a/newlib/libc/sys/go32/sys/fcntl.h +++ /dev/null @@ -1,12 +0,0 @@ -#define O_RDONLY 0x0001 -#define O_WRONLY 0x0002 -#define O_RDWR 0x0004 -#define O_CREAT 0x0100 -#define O_TRUNC 0x0200 -#define O_EXCL 0x0400 -#define O_APPEND 0x0800 -#define O_TEXT 0x4000 -#define O_BINARY 0x8000 - - - diff --git a/newlib/libc/sys/go32/sys/file.h b/newlib/libc/sys/go32/sys/file.h deleted file mode 100644 index 79f5f65f5..000000000 --- a/newlib/libc/sys/go32/sys/file.h +++ /dev/null @@ -1,31 +0,0 @@ -/* This is file FILE.H */ -/* -** Copyright (C) 1991 DJ Delorie, 24 Kirsten Ave, Rochester NH 03867-2954 -** -** This file is distributed under the terms listed in the document -** "copying.dj", available from DJ Delorie at the address above. -** A copy of "copying.dj" should accompany this file; if not, a copy -** should be available from where this file was obtained. This file -** may not be distributed without a verbatim copy of "copying.dj". -** -** This file is distributed WITHOUT ANY WARRANTY; without even the implied -** warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. -*/ - -#ifndef _FILE_H_ -#define _FILE_H_ - -#include <fcntl.h> - -#define L_SET 0 -#define L_CURR 1 -#define L_INCR 1 -#define L_XTND 2 - - -#define F_OK 0 /* does file exist */ -#define X_OK 1 /* is it executable by caller */ -#define W_OK 2 /* is it writable by caller */ -#define R_OK 4 /* is it readable by caller */ - -#endif diff --git a/newlib/libc/sys/go32/sys/go32.h b/newlib/libc/sys/go32/sys/go32.h deleted file mode 100644 index 4b6adefe1..000000000 --- a/newlib/libc/sys/go32/sys/go32.h +++ /dev/null @@ -1,69 +0,0 @@ -/* This is file go32.h */
-/*
-** Copyright (C) 1993 DJ Delorie, 24 Kirsten Ave, Rochester NH 03867-2954
-**
-** This file is distributed under the terms listed in the document
-** "copying.dj", available from DJ Delorie at the address above.
-** A copy of "copying.dj" should accompany this file; if not, a copy
-** should be available from where this file was obtained. This file
-** may not be distributed without a verbatim copy of "copying.dj".
-**
-** This file is distributed WITHOUT ANY WARRANTY; without even the implied
-** warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
-*/
-
-#ifndef _GO32_H_
-#define _GO32_H_
-
-#include <sys/types.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/* This must match go32/proginfo.h */
-
-typedef struct {
- u_long size_of_this_structure_in_bytes;
- u_long linear_address_of_primary_screen;
- u_long linear_address_of_secondary_screen;
- u_long linear_address_of_transfer_buffer;
- u_long size_of_transfer_buffer; /* >= 4k */
- u_long pid;
- u_char master_interrupt_controller_base;
- u_char slave_interrupt_controller_base;
- u_short selector_for_linear_memory;
- u_long linear_address_of_stub_info_structure;
- u_long linear_address_of_original_psp;
- u_short run_mode;
- u_short run_mode_info;
-} Go32_Info_Block;
-
-extern Go32_Info_Block _go32_info_block;
-
-#define _GO32_RUN_MODE_UNDEF 0
-#define _GO32_RUN_MODE_RAW 1
-#define _GO32_RUN_MODE_XMS 2
-#define _GO32_RUN_MODE_VCPI 3
-#define _GO32_RUN_MODE_DPMI 4
-
-void dosmemget(int offset, int length, void *buffer);
-void dosmemput(const void *buffer, int length, int offset);
-void movedata(unsigned source_selector, unsigned source_offset,
- unsigned dest_selector, unsigned dest_offset,
- size_t length);
-
-/* returns number of times hit since last call. (zero first time) */
-u_long _go32_was_ctrl_break_hit(void);
-void _go32_want_ctrl_break(int yes); /* auto-yes if call above function */
-
-u_short _go32_my_cs(void);
-u_short _go32_my_ds(void);
-u_short _go32_my_ss(void);
-u_short _go32_conventional_mem_selector(void);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif
diff --git a/newlib/libc/sys/go32/sys/param.h b/newlib/libc/sys/go32/sys/param.h deleted file mode 100644 index c912b4082..000000000 --- a/newlib/libc/sys/go32/sys/param.h +++ /dev/null @@ -1,22 +0,0 @@ -/* This is file PARAM.H */ -/* -** Copyright (C) 1991 DJ Delorie, 24 Kirsten Ave, Rochester NH 03867-2954 -** -** This file is distributed under the terms listed in the document -** "copying.dj", available from DJ Delorie at the address above. -** A copy of "copying.dj" should accompany this file; if not, a copy -** should be available from where this file was obtained. This file -** may not be distributed without a verbatim copy of "copying.dj". -** -** This file is distributed WITHOUT ANY WARRANTY; without even the implied -** warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. -*/ - -#ifndef _PARAM_H_ -#define _PARAM_H_ - -#define MAXPATHLEN 80 -/* 100, according to the real go32 sys/times.h */ -#define HZ (100) - -#endif diff --git a/newlib/libc/sys/go32/sys/pc.h b/newlib/libc/sys/go32/sys/pc.h deleted file mode 100644 index 4bce557d1..000000000 --- a/newlib/libc/sys/go32/sys/pc.h +++ /dev/null @@ -1,56 +0,0 @@ -/* -** Copyright (C) 1991 DJ Delorie, 24 Kirsten Ave, Rochester NH 03867-2954 -** -** This file is distributed under the terms listed in the document -** "copying.dj", available from DJ Delorie at the address above. -** A copy of "copying.dj" should accompany this file; if not, a copy -** should be available from where this file was obtained. This file -** may not be distributed without a verbatim copy of "copying.dj". -** -** This file is distributed WITHOUT ANY WARRANTY; without even the implied -** warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. -*/ - -#ifndef _PC_H_ -#define _PC_H_ - -#ifdef __cplusplus -extern "C" { -#endif - -unsigned char inportb(unsigned short port); -unsigned short inportw(unsigned short port); -unsigned long inportl(unsigned short port); -unsigned char inportsb(unsigned short port, unsigned char *buf, unsigned len); -unsigned short inportsw(unsigned short port, unsigned short *buf, unsigned len); -unsigned long inportsl(unsigned short port, unsigned long *buf, unsigned len); -void outportb(unsigned short port, unsigned char data); -void outportw(unsigned short port, unsigned short data); -void outportl(unsigned short port, unsigned long data); -void outportsb(unsigned short port, unsigned char *buf, unsigned len); -void outportsw(unsigned short port, unsigned short *buf, unsigned len); -void outportsl(unsigned short port, unsigned long *buf, unsigned len); - -int kbhit(void); -int getkey(void); - -void sound(int frequency); - -extern short ScreenPrimary[]; -extern short ScreenSecondary[]; - -/* For the primary screen: */ -int ScreenRows(); -int ScreenCols(); -void ScreenPutChar(int ch, int attr, int x, int y); -void ScreenSetCursor(int row, int col); -void ScreenGetCursor(int *row, int *col); -void ScreenClear(); - - -#ifdef __cplusplus -} -#endif - -#endif - diff --git a/newlib/libc/sys/go32/sys/register.h b/newlib/libc/sys/go32/sys/register.h deleted file mode 100644 index 56fb737dd..000000000 --- a/newlib/libc/sys/go32/sys/register.h +++ /dev/null @@ -1,28 +0,0 @@ -/* This is file REGISTER.H */ -/* -** Copyright (C) 1991 DJ Delorie, 24 Kirsten Ave, Rochester NH 03867-2954 -** -** This file is distributed under the terms listed in the document -** "copying.dj", available from DJ Delorie at the address above. -** A copy of "copying.dj" should accompany this file; if not, a copy -** should be available from where this file was obtained. This file -** may not be distributed without a verbatim copy of "copying.dj". -** -** This file is distributed WITHOUT ANY WARRANTY; without even the implied -** warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. -*/ - -#ifdef __cplusplus -extern "C" { -#endif - -typedef struct { - unsigned ax, bx, cx, dx, si, di, bp, f; - } REGISTERS; - -#define FLAGS_C 1 - -#ifdef __cplusplus -} -#endif - diff --git a/newlib/libc/sys/go32/sys/resource.h b/newlib/libc/sys/go32/sys/resource.h deleted file mode 100644 index afdf39217..000000000 --- a/newlib/libc/sys/go32/sys/resource.h +++ /dev/null @@ -1,50 +0,0 @@ -/* This is file RESOURCE.H */ -/* -** Copyright (C) 1991 DJ Delorie, 24 Kirsten Ave, Rochester NH 03867-2954 -** -** This file is distributed under the terms listed in the document -** "copying.dj", available from DJ Delorie at the address above. -** A copy of "copying.dj" should accompany this file; if not, a copy -** should be available from where this file was obtained. This file -** may not be distributed without a verbatim copy of "copying.dj". -** -** This file is distributed WITHOUT ANY WARRANTY; without even the implied -** warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. -*/ - -#ifndef _SYS_RESOURCE_H_ -#define _SYS_RESOURCE_H_ - -#include <sys/time.h> - -#define RUSAGE_SELF 0 /* calling process */ -#define RUSAGE_CHILDREN -1 /* terminated child processes */ - -struct rusage { - struct timeval ru_utime; /* user time used */ - struct timeval ru_stime; /* system time used */ - long ru_maxrss; /* integral max resident set size */ - long ru_ixrss; /* integral shared text memory size */ - long ru_idrss; /* integral unshared data size */ - long ru_isrss; /* integral unshared stack size */ - long ru_minflt; /* page reclaims */ - long ru_majflt; /* page faults */ - long ru_nswap; /* swaps */ - long ru_inblock; /* block input operations */ - long ru_oublock; /* block output operations */ - long ru_msgsnd; /* messages sent */ - long ru_msgrcv; /* messages received */ - long ru_nsignals; /* signals received */ - long ru_nvcsw; /* voluntary context switches */ - long ru_nivcsw; /* involuntary context switches */ -}; - - -#ifdef __cplusplus -extern "C" int getrusage(int who, struct rusage *rusage); -#else -extern int getrusage(int who, struct rusage *rusage); -#endif - -#endif - diff --git a/newlib/libc/sys/go32/sys/setjmp.h b/newlib/libc/sys/go32/sys/setjmp.h deleted file mode 100644 index 59e30c43e..000000000 --- a/newlib/libc/sys/go32/sys/setjmp.h +++ /dev/null @@ -1,44 +0,0 @@ -/*
-** Copyright (C) 1991 DJ Delorie, 24 Kirsten Ave, Rochester NH 03867-2954
-**
-** This file is distributed under the terms listed in the document
-** "copying.dj", available from DJ Delorie at the address above.
-** A copy of "copying.dj" should accompany this file; if not, a copy
-** should be available from where this file was obtained. This file
-** may not be distributed without a verbatim copy of "copying.dj".
-**
-** This file is distributed WITHOUT ANY WARRANTY; without even the implied
-** warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
-*/
-
-#ifndef _SETJMP_H_
-#define _SETJMP_H_
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-typedef struct {
- unsigned long eax;
- unsigned long ebx;
- unsigned long ecx;
- unsigned long edx;
- unsigned long esi;
- unsigned long edi;
- unsigned long ebp;
- unsigned long esp;
- unsigned long eip;
- unsigned short es;
- unsigned short fs;
- unsigned short gs;
- unsigned short ss;
-} jmp_buf[1];
-
-extern int setjmp(jmp_buf);
-extern void longjmp(jmp_buf, int);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif
diff --git a/newlib/libc/sys/go32/sys/stdc.h b/newlib/libc/sys/go32/sys/stdc.h deleted file mode 100644 index b2e5bc19b..000000000 --- a/newlib/libc/sys/go32/sys/stdc.h +++ /dev/null @@ -1,15 +0,0 @@ -/* This is file STDC.H */ -/* -** Copyright (C) 1991 DJ Delorie, 24 Kirsten Ave, Rochester NH 03867-2954 -** -** This file is distributed under the terms listed in the document -** "copying.dj", available from DJ Delorie at the address above. -** A copy of "copying.dj" should accompany this file; if not, a copy -** should be available from where this file was obtained. This file -** may not be distributed without a verbatim copy of "copying.dj". -** -** This file is distributed WITHOUT ANY WARRANTY; without even the implied -** warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. -*/ - -#include <sys/types.h> diff --git a/newlib/libc/sys/go32/sys/uio.h b/newlib/libc/sys/go32/sys/uio.h deleted file mode 100644 index d09fa5061..000000000 --- a/newlib/libc/sys/go32/sys/uio.h +++ /dev/null @@ -1,23 +0,0 @@ -/* This is file UIO.H */ -/* -** Copyright (C) 1991 DJ Delorie, 24 Kirsten Ave, Rochester NH 03867-2954 -** -** This file is distributed under the terms listed in the document -** "copying.dj", available from DJ Delorie at the address above. -** A copy of "copying.dj" should accompany this file; if not, a copy -** should be available from where this file was obtained. This file -** may not be distributed without a verbatim copy of "copying.dj". -** -** This file is distributed WITHOUT ANY WARRANTY; without even the implied -** warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. -*/ - -#ifndef _SYS_UIO_H_ -#define _SYS_UIO_H_ - -struct iovec { - void *iov_base; - unsigned long iov_len; -}; - -#endif diff --git a/newlib/libc/sys/go32/syserr.c b/newlib/libc/sys/go32/syserr.c deleted file mode 100644 index 1fe4ca4cf..000000000 --- a/newlib/libc/sys/go32/syserr.c +++ /dev/null @@ -1,38 +0,0 @@ - -/* -** Copyright (C) 1991 DJ Delorie, 24 Kirsten Ave, Rochester NH 03867-2954 -** -** This file is distributed under the terms listed in the document -** "copying.dj", available from DJ Delorie at the address above. -** A copy of "copying.dj" should accompany this file; if not, a copy -** should be available from where this file was obtained. This file -** may not be distributed without a verbatim copy of "copying.dj". -** -** This file is distributed WITHOUT ANY WARRANTY; without even the implied -** warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. -*/ - -char *sys_errlist[] = { - "no error", - "invalid function", - "file not found", - "path not found", - "too many open files", - "access denied", - "invalid file handle", - "arena trashed", - "not enough memory", - "invalid block", - "no environment", - "no format", - "invalid access code", - "invalid data", - "undefined", - "invalid drive", - "attempt to remove current directory", - "not same device", - "no more files" -}; - -int sys_nerr= sizeof(sys_errlist) / sizeof(char *); - diff --git a/newlib/libc/sys/go32/system.s b/newlib/libc/sys/go32/system.s deleted file mode 100644 index 9b12bbee8..000000000 --- a/newlib/libc/sys/go32/system.s +++ /dev/null @@ -1,19 +0,0 @@ -# /* This is file SYSTEM.S */ -# /* -# ** Copyright (C) 1991 DJ Delorie, 24 Kirsten Ave, Rochester NH 03867-2954 -# ** -# ** This file is distributed under the terms listed in the document -# ** "copying.dj", available from DJ Delorie at the address above. -# ** A copy of "copying.dj" should accompany this file; if not, a copy -# ** should be available from where this file was obtained. This file -# ** may not be distributed without a verbatim copy of "copying.dj". -# ** -# ** This file is distributed WITHOUT ANY WARRANTY; without even the implied -# ** warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. -# */ - - .text - .globl _system -_system: - movb $7,%al - jmp turbo_assist diff --git a/newlib/libc/sys/go32/tell.s b/newlib/libc/sys/go32/tell.s deleted file mode 100644 index 5427cbe3f..000000000 --- a/newlib/libc/sys/go32/tell.s +++ /dev/null @@ -1,33 +0,0 @@ -# /* This is file TELL.S */ -# /* -# ** Copyright (C) 1991 DJ Delorie, 24 Kirsten Ave, Rochester NH 03867-2954 -# ** -# ** This file is distributed under the terms listed in the document -# ** "copying.dj", available from DJ Delorie at the address above. -# ** A copy of "copying.dj" should accompany this file; if not, a copy -# ** should be available from where this file was obtained. This file -# ** may not be distributed without a verbatim copy of "copying.dj". -# ** -# ** This file is distributed WITHOUT ANY WARRANTY; without even the implied -# ** warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. -# */ - - .text - .globl _tell -_tell: - pushl %ebx - pushl %esi - pushl %edi - movl 16(%esp),%ebx - movl $0,%ecx - movl $0,%edx - movw $0x4201,%ax - int $0x21 - popl %edi - popl %esi - popl %ebx - jb syscall_error - shll $16,%edx - andl $0xffff,%eax - orl %edx,%eax - ret diff --git a/newlib/libc/sys/go32/time.c b/newlib/libc/sys/go32/time.c deleted file mode 100644 index f8ab6f47e..000000000 --- a/newlib/libc/sys/go32/time.c +++ /dev/null @@ -1,53 +0,0 @@ -/* -FUNCTION -<<time>>---get current calendar time (as single number) - -INDEX - time - -ANSI_SYNOPSIS - #include <time.h> - time_t time(time_t *<[t]>); - -TRAD_SYNOPSIS - #include <time.h> - time_t time(<[t]>) - time_t *<[t]>; - -DESCRIPTION -<<time>> looks up the best available representation of the current -time and returns it, encoded as a <<time_t>>. It stores the same -value at <[t]> unless the argument is <<NULL>>. - -RETURNS -A <<-1>> result means the current time is not available; otherwise the -result represents the current time. - -PORTABILITY -ANSI C requires <<time>>. -This function is a wrapper for <<gettimeofday>>; this pollutes the -namespace, and should be dealt with in the future. -*/ - -#include <_ansi.h> -#include <sys/types.h> -#include <sys/time.h> - -time_t -_DEFUN(time,(t), - time_t *t) -{ - struct timeval now; - - if (gettimeofday(&now, (struct timezone *)0) >= 0) - { - if (t) - { - *t = now.tv_sec; - } - - return now.tv_sec; - - } - return -1 ; -} diff --git a/newlib/libc/sys/go32/truncate.c b/newlib/libc/sys/go32/truncate.c deleted file mode 100644 index 8c64ee5a5..000000000 --- a/newlib/libc/sys/go32/truncate.c +++ /dev/null @@ -1,25 +0,0 @@ -/* This is file TRUNCATE.C */ -/* -** Copyright (C) 1991 DJ Delorie, 24 Kirsten Ave, Rochester NH 03867-2954 -** -** This file is distributed under the terms listed in the document -** "copying.dj", available from DJ Delorie at the address above. -** A copy of "copying.dj" should accompany this file; if not, a copy -** should be available from where this file was obtained. This file -** may not be distributed without a verbatim copy of "copying.dj". -** -** This file is distributed WITHOUT ANY WARRANTY; without even the implied -** warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. -*/ - -#include <fcntl.h> - -truncate(const char *fn, unsigned long where) -{ - int fd = open(fn, O_WRONLY); - if (fd < 0) - return -1; - lseek(fd, where, 0); - write(fd, 0, 0); - close(fd); -} diff --git a/newlib/libc/sys/go32/turbo.s b/newlib/libc/sys/go32/turbo.s deleted file mode 100644 index 4bf2253e9..000000000 --- a/newlib/libc/sys/go32/turbo.s +++ /dev/null @@ -1,30 +0,0 @@ -# /* This is file TURBO.S */ -# /* -# ** Copyright (C) 1991 DJ Delorie, 24 Kirsten Ave, Rochester NH 03867-2954 -# ** -# ** This file is distributed under the terms listed in the document -# ** "copying.dj", available from DJ Delorie at the address above. -# ** A copy of "copying.dj" should accompany this file; if not, a copy -# ** should be available from where this file was obtained. This file -# ** may not be distributed without a verbatim copy of "copying.dj". -# ** -# ** This file is distributed WITHOUT ANY WARRANTY; without even the implied -# ** warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. -# */ - - .text - .globl turbo_assist -turbo_assist: - pushl %ebx - pushl %esi - pushl %edi - movl 16(%esp),%ebx - movl 20(%esp),%ecx - movl 24(%esp),%edx - movb $0xff,%ah - int $0x21 - popl %edi - popl %esi - popl %ebx - jb syscall_error - ret diff --git a/newlib/libc/sys/go32/umask.c b/newlib/libc/sys/go32/umask.c deleted file mode 100644 index 4fabe640b..000000000 --- a/newlib/libc/sys/go32/umask.c +++ /dev/null @@ -1,4 +0,0 @@ -umask() -{ - return 0644; -} diff --git a/newlib/libc/sys/go32/unlink.s b/newlib/libc/sys/go32/unlink.s deleted file mode 100644 index afc9fe8f9..000000000 --- a/newlib/libc/sys/go32/unlink.s +++ /dev/null @@ -1,27 +0,0 @@ -# /* This is file UNLINK.S */ -# /* -# ** Copyright (C) 1991 DJ Delorie, 24 Kirsten Ave, Rochester NH 03867-2954 -# ** -# ** This file is distributed under the terms listed in the document -# ** "copying.dj", available from DJ Delorie at the address above. -# ** A copy of "copying.dj" should accompany this file; if not, a copy -# ** should be available from where this file was obtained. This file -# ** may not be distributed without a verbatim copy of "copying.dj". -# ** -# ** This file is distributed WITHOUT ANY WARRANTY; without even the implied -# ** warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. -# */ - - .text - .globl _unlink -_unlink: - pushl %ebx - pushl %esi - pushl %edi - movl 16(%esp),%edx - movb $0x41,%ah - int $0x21 - popl %edi - popl %esi - popl %ebx - jmp syscall_check diff --git a/newlib/libc/sys/go32/utime.c b/newlib/libc/sys/go32/utime.c deleted file mode 100644 index 555a79c3f..000000000 --- a/newlib/libc/sys/go32/utime.c +++ /dev/null @@ -1,15 +0,0 @@ -/* This is file UTIME.C */ -/* -** Copyright (C) 1991 DJ Delorie, 24 Kirsten Ave, Rochester NH 03867-2954 -** -** This file is distributed under the terms listed in the document -** "copying.dj", available from DJ Delorie at the address above. -** A copy of "copying.dj" should accompany this file; if not, a copy -** should be available from where this file was obtained. This file -** may not be distributed without a verbatim copy of "copying.dj". -** -** This file is distributed WITHOUT ANY WARRANTY; without even the implied -** warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. -*/ - -utime(){} diff --git a/newlib/libc/sys/go32/utimes.c b/newlib/libc/sys/go32/utimes.c deleted file mode 100644 index 46b530ba2..000000000 --- a/newlib/libc/sys/go32/utimes.c +++ /dev/null @@ -1,15 +0,0 @@ -/* This is file UTIMES.C */ -/* -** Copyright (C) 1991 DJ Delorie, 24 Kirsten Ave, Rochester NH 03867-2954 -** -** This file is distributed under the terms listed in the document -** "copying.dj", available from DJ Delorie at the address above. -** A copy of "copying.dj" should accompany this file; if not, a copy -** should be available from where this file was obtained. This file -** may not be distributed without a verbatim copy of "copying.dj". -** -** This file is distributed WITHOUT ANY WARRANTY; without even the implied -** warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. -*/ - -utimes(){} diff --git a/newlib/libc/sys/go32/write.s b/newlib/libc/sys/go32/write.s deleted file mode 100644 index 4c2d34806..000000000 --- a/newlib/libc/sys/go32/write.s +++ /dev/null @@ -1,30 +0,0 @@ -# /* This is file WRITE.S */ -# /* -# ** Copyright (C) 1991 DJ Delorie, 24 Kirsten Ave, Rochester NH 03867-2954 -# ** -# ** This file is distributed under the terms listed in the document -# ** "copying.dj", available from DJ Delorie at the address above. -# ** A copy of "copying.dj" should accompany this file; if not, a copy -# ** should be available from where this file was obtained. This file -# ** may not be distributed without a verbatim copy of "copying.dj". -# ** -# ** This file is distributed WITHOUT ANY WARRANTY; without even the implied -# ** warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. -# */ - - .text - .globl _write -_write: - pushl %ebx - pushl %esi - pushl %edi - movl 16(%esp),%ebx - movl 20(%esp),%edx - movl 24(%esp),%ecx - movb $0x40,%ah - int $0x21 - popl %edi - popl %esi - popl %ebx - jb syscall_error - ret diff --git a/newlib/libc/sys/go32/writestub.c b/newlib/libc/sys/go32/writestub.c deleted file mode 100644 index ae1b99359..000000000 --- a/newlib/libc/sys/go32/writestub.c +++ /dev/null @@ -1,6 +0,0 @@ - -sswrite(a,b,c) -{ - /*write(1,"writing\n",9);*/ - return write_real(a,b,c); -} diff --git a/newlib/libc/sys/go32/writev.c b/newlib/libc/sys/go32/writev.c deleted file mode 100644 index 86f9b1e41..000000000 --- a/newlib/libc/sys/go32/writev.c +++ /dev/null @@ -1,31 +0,0 @@ -/* This is file WRITEV.C */ -/* -** Copyright (C) 1991 DJ Delorie, 24 Kirsten Ave, Rochester NH 03867-2954 -** -** This file is distributed under the terms listed in the document -** "copying.dj", available from DJ Delorie at the address above. -** A copy of "copying.dj" should accompany this file; if not, a copy -** should be available from where this file was obtained. This file -** may not be distributed without a verbatim copy of "copying.dj". -** -** This file is distributed WITHOUT ANY WARRANTY; without even the implied -** warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. -*/ - -#include <sys/types.h> -#include <sys/uio.h> - -writev(int handle, struct iovec *iov, int count) -{ - unsigned long r, t=0; - while (count) - { - r = write(handle, iov->iov_base, iov->iov_len); - if (r < 0) - return r; - t += r; - iov++; - count--; - } - return t; -} |