diff options
Diffstat (limited to 'libgloss/frv')
| -rw-r--r-- | libgloss/frv/Makefile.in | 124 | ||||
| -rwxr-xr-x | libgloss/frv/configure | 1204 | ||||
| -rw-r--r-- | libgloss/frv/configure.in | 90 | ||||
| -rw-r--r-- | libgloss/frv/crt0.S | 231 | ||||
| -rw-r--r-- | libgloss/frv/fstat.c | 30 | ||||
| -rw-r--r-- | libgloss/frv/getpid.c | 25 | ||||
| -rw-r--r-- | libgloss/frv/isatty.c | 27 | ||||
| -rw-r--r-- | libgloss/frv/kill.c | 30 | ||||
| -rw-r--r-- | libgloss/frv/print.c | 27 | ||||
| -rw-r--r-- | libgloss/frv/putnum.c | 41 | ||||
| -rw-r--r-- | libgloss/frv/sbrk.c | 54 | ||||
| -rw-r--r-- | libgloss/frv/sim-close.S | 40 | ||||
| -rw-r--r-- | libgloss/frv/sim-exit.S | 36 | ||||
| -rw-r--r-- | libgloss/frv/sim-inbyte.c | 26 | ||||
| -rw-r--r-- | libgloss/frv/sim-lseek.S | 42 | ||||
| -rw-r--r-- | libgloss/frv/sim-open.S | 42 | ||||
| -rw-r--r-- | libgloss/frv/sim-read.S | 42 | ||||
| -rw-r--r-- | libgloss/frv/sim-time.c | 78 | ||||
| -rw-r--r-- | libgloss/frv/sim-unlink.S | 40 | ||||
| -rw-r--r-- | libgloss/frv/sim-write.S | 42 | ||||
| -rw-r--r-- | libgloss/frv/stat.c | 30 |
21 files changed, 0 insertions, 2301 deletions
diff --git a/libgloss/frv/Makefile.in b/libgloss/frv/Makefile.in deleted file mode 100644 index b35094530..000000000 --- a/libgloss/frv/Makefile.in +++ /dev/null @@ -1,124 +0,0 @@ -# Copyright (c) 2002 Red Hat, Inc -# -# The authors hereby grant permission to use, copy, modify, distribute, -# and license this software and its documentation for any purpose, provided -# that existing copyright notices are retained in all copies and that this -# notice is included verbatim in any distributions. No written agreement, -# license, or royalty fee is required for any of the authorized uses. -# Modifications to this software may be copyrighted by their authors -# and need not follow the licensing terms described here, provided that -# the new terms are clearly indicated on the first page of each file where -# they apply. - -# Makefile for libgloss/frv. This is the board support -# code for the various frv targets. - -VPATH = @srcdir@ @srcdir@/.. -srcdir = @srcdir@ -objdir = . -srcroot = $(srcdir)/../.. -objroot = $(objdir)/../.. - -prefix = @prefix@ -exec_prefix = @exec_prefix@ - -host_alias = @host_alias@ -target_alias = @target_alias@ - -bindir = @bindir@ -libdir = @libdir@ -tooldir = $(exec_prefix)/$(target_alias) - -# Multilib support variables. -# TOP is used instead of MULTI{BUILD,SRC}TOP. -MULTIDIRS = -MULTISUBDIR = -MULTIDO = true -MULTICLEAN = true - -INSTALL = @INSTALL@ -INSTALL_PROGRAM = @INSTALL_PROGRAM@ -INSTALL_DATA = @INSTALL_DATA@ - -SHELL = /bin/sh - -CC = @CC@ - -AS = @AS@ -AR = @AR@ -LD = @LD@ -RANLIB = @RANLIB@ -AR_FLAGS = rc - -OBJDUMP = `if [ -f ${objroot}/../binutils/objdump ] ; \ - then echo ${objroot}/../binutils/objdump ; \ - else t='$(program_transform_name)'; echo objdump | sed -e $$t ; fi` -OBJCOPY = `if [ -f ${objroot}/../binutils/objcopy ] ; \ - then echo ${objroot}/../binutils/objcopy ; \ - else t='$(program_transform_name)'; echo objcopy | sed -e $$t ; fi` - -CRT0 = crt0.o -SIM_BSP = libsim.a -SIM_OBJS = fstat.o \ - getpid.o \ - isatty.o \ - kill.o \ - putnum.o \ - sbrk.o \ - sim-close.o \ - sim-exit.o \ - sim-inbyte.o \ - sim-lseek.o \ - sim-open.o \ - sim-read.o \ - sim-time.o \ - sim-unlink.o \ - sim-write.o \ - stat.o - -#### Host specific Makefile fragment comes in here. -@host_makefile_frag@ - -all: $(CRT0) $(SIM_BSP) - -$(SIM_BSP): $(SIM_OBJS) - $(AR) $(ARFLAGS) $@ $? - $(RANLIB) $@ - -fstat.o: $(srcdir)/fstat.c -getpid.o: $(srcdir)/getpid.c -isatty.o: $(srcdir)/isatty.c -kill.o: $(srcdir)/kill.c -putnum.o: $(srcdir)/putnum.c -sbrk.o: $(srcdir)/sbrk.c -sim-close.o: $(srcdir)/sim-close.S -sim-exit.o: $(srcdir)/sim-exit.S -sim-inbyte.o: $(srcdir)/sim-inbyte.c -sim-lseek.o: $(srcdir)/sim-lseek.S -sim-open.o: $(srcdir)/sim-open.S -sim-read.o: $(srcdir)/sim-read.S -sim-time.o: $(srcdir)/sim-time.c -sim-unlink.o: $(srcdir)/sim-unlink.S -sim-write.o: $(srcdir)/sim-write.S -stat.o: $(srcdir)/stat.c - -install: $($(CPU)_INSTALL) - $(INSTALL_DATA) $(CRT0) $(tooldir)/lib${MULTISUBDIR}/$(CRT0) - $(INSTALL_DATA) $(SIM_BSP) $(tooldir)/lib${MULTISUBDIR}/$(SIM_BSP) - -clean mostlyclean: - rm -f *.o *.a - -distclean maintainer-clean realclean: clean - rm -f Makefile config.cache config.log config.status - -.PHONY: info dvi doc install-info clean-info -info doc dvi: -install-info: -clean-info: - -Makefile: Makefile.in config.status @host_makefile_frag_path@ - $(SHELL) config.status - -config.status: configure - $(SHELL) config.status --recheck diff --git a/libgloss/frv/configure b/libgloss/frv/configure deleted file mode 100755 index 5d272c9f8..000000000 --- a/libgloss/frv/configure +++ /dev/null @@ -1,1204 +0,0 @@ -#! /bin/sh - -# Guess values for system-dependent variables and create Makefiles. -# Generated automatically using autoconf version 2.13 -# Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc. -# -# This configure script is free software; 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This is -# copied from autoconf 2.12, but does not call AC_PROG_CC_WORKS. We -# are probably using a cross compiler, which will not be able to fully -# link an executable. This should really be fixed in autoconf -# itself. - -AC_DEFUN(LIB_AC_PROG_CC, -[AC_BEFORE([$0], [AC_PROG_CPP])dnl -AC_CHECK_PROG(CC, gcc, gcc) -if test -z "$CC"; then - AC_CHECK_PROG(CC, cc, cc, , , /usr/ucb/cc) - test -z "$CC" && AC_MSG_ERROR([no acceptable cc found in \$PATH]) -fi - -AC_PROG_CC_GNU - -if test $ac_cv_prog_gcc = yes; then - GCC=yes -dnl Check whether -g works, even if CFLAGS is set, in case the package -dnl plays around with CFLAGS (such as to build both debugging and -dnl normal versions of a library), tasteless as that idea is. - ac_test_CFLAGS="${CFLAGS+set}" - ac_save_CFLAGS="$CFLAGS" - CFLAGS= - AC_PROG_CC_G - if test "$ac_test_CFLAGS" = set; then - CFLAGS="$ac_save_CFLAGS" - elif test $ac_cv_prog_cc_g = yes; then - CFLAGS="-g -O2" - else - CFLAGS="-O2" - fi -else - GCC= - test "${CFLAGS+set}" = set || CFLAGS="-g" -fi -]) - -LIB_AC_PROG_CC - -AS=${AS-as} -AC_SUBST(AS) -AR=${AR-ar} -AC_SUBST(AR) -LD=${LD-ld} -AC_SUBST(LD) -AC_PROG_RANLIB - -host_makefile_frag=${srcdir}/../config/default.mh - -dnl We have to assign the same value to other variables because autoconf -dnl doesn't provide a mechanism to substitute a replacement keyword with -dnl arbitrary data or pathnames. -dnl -host_makefile_frag_path=$host_makefile_frag -AC_SUBST(host_makefile_frag_path) -AC_SUBST_FILE(host_makefile_frag) - -AC_OUTPUT(Makefile, -. ${libgloss_topdir}/config-ml.in, -srcdir=${srcdir} -target=${target} -ac_configure_args="${ac_configure_args} --enable-multilib" -CONFIG_SHELL=${CONFIG_SHELL-/bin/sh} -libgloss_topdir=${libgloss_topdir} -) diff --git a/libgloss/frv/crt0.S b/libgloss/frv/crt0.S deleted file mode 100644 index 0825a5efc..000000000 --- a/libgloss/frv/crt0.S +++ /dev/null @@ -1,231 +0,0 @@ -/* crt0.S -- startup file for frv. - * - * Copyright (c) 2002 Red Hat, Inc - * - * The authors hereby grant permission to use, copy, modify, distribute, - * and license this software and its documentation for any purpose, provided - * that existing copyright notices are retained in all copies and that this - * notice is included verbatim in any distributions. No written agreement, - * license, or royalty fee is required for any of the authorized uses. - * Modifications to this software may be copyrighted by their authors - * and need not follow the licensing terms described here, provided that - * the new terms are clearly indicated on the first page of each file where - * they apply. - */ - -#include <frv-asm.h> - - /* statically store .Lcall's address so we can see if we are running - at the location we were linked for or a different location. */ - .data - .type EXT(__start_cmp),@object - .size EXT(__start_cmp),4 - .p2align 2 -EXT(__start_cmp): - .picptr .Lcall - - .globl __start - .weak _start - .text - .type __start,@function -__start: -_start: - call .Lcall /* set up _gp in a pic-friendly manor */ -.Lcall: movsg lr, gr4 - P(sethi) #gprelhi(.Lcall), gr5 - setlo #gprello(.Lcall), gr5 - P(sub) gr4, gr5, gr16 - - sethi #gprelhi(EXT(_stack)), sp /* load up stack pointer */ - P(setlo) #gprello(EXT(_stack)), sp - setlos #0, fp /* zero fp to allow unwinders to stop */ - P(add) sp, gr16, sp - - sethi #gprelhi(EXT(__start_cmp)), gr5 - setlo #gprello(EXT(__start_cmp)), gr5 - ld @(gr5,gr16), gr6 - subcc gr4, gr6, gr8, icc0 - beq icc0, 0, .Lfixed - - P(st) gr4, @(gr5, gr16) /* update so if we restart no need to fixup */ - - /* fixup the .ctors list */ - sethi #gprelhi(EXT(__CTOR_LIST__)), gr9 - P(sethi) #gprelhi(EXT(__CTOR_END__)), gr10 - setlo #gprello(EXT(__CTOR_LIST__)), gr9 - P(setlo) #gprello(EXT(__CTOR_END__)), gr10 - add gr9, gr16, gr9 - P(add) gr10, gr16, gr10 - addi gr9, 4, gr9 - P(subi) gr10, 4, gr10 - setlos 4, gr11 - call EXT(__frv_fixptrs) - - /* fixup the .dtors list */ - P(sethi) #gprelhi(EXT(__DTOR_LIST__)), gr9 - sethi #gprelhi(EXT(__DTOR_END__)), gr10 - P(setlo) #gprello(EXT(__DTOR_LIST__)), gr9 - setlo #gprello(EXT(__DTOR_END__)), gr10 - P(add) gr9, gr16, gr9 - add gr10, gr16, gr10 - P(addi) gr9, 4, gr9 - subi gr10, 4, gr10 - call EXT(__frv_fixptrs) - - /* fixup the .dtors list */ - P(sethi) #gprelhi(EXT(__ROFIXUP_LIST__)), gr9 - sethi #gprelhi(EXT(__ROFIXUP_END__)), gr10 - P(setlo) #gprello(EXT(__ROFIXUP_LIST__)), gr9 - setlo #gprello(EXT(__ROFIXUP_END__)), gr10 - P(add) gr9, gr16, gr9 - add gr10, gr16, gr10 - call EXT(__frv_fix_usrptrs) - -.Lfixed: - -/* HSR flags */ -#define HSR_ICE 0x80000000 /* Instruction cache enable */ -#define HSR_DCE 0x40000000 /* Data cache enable */ -#define HSR_CBM 0x08000000 /* Cache copy back mode */ -#define HSR_EIMM 0x04000000 /* Enable Instruction MMU */ -#define HSR_EDMM 0x02000000 /* Enable Data MMU */ -#define HSR_EMEM 0x00800000 /* Enable MMU miss exception mask */ -#define HSR_RME 0x00400000 /* Ram mode enable */ -#define HSR_SA 0x00001000 /* Start address */ -#define HSR_FRN 0x00000800 /* Number of FPRs */ -#define HSR_GRN 0x00000400 /* Number of GPRs */ -#define HSR_FRHE 0x00000200 /* FR Higher Enable */ -#define HSR_FRLE 0x00000100 /* FR Lower Enable */ -#define HSR_GRHE 0x00000080 /* GR Higher Enable */ -#define HSR_GRLE 0x00000040 /* GR Lower Enable */ - -#ifndef HSR_CLEAR -#define HSR_CLEAR 0 -#endif - -#ifndef HSR_SET -#ifndef FRV_NO_CACHE -#define HSR_SET (HSR_ICE|HSR_DCE|HSR_FRHE|HSR_FRLE|HSR_GRHE|HSR_GRLE) -#else -#define HSR_SET (HSR_FRHE|HSR_FRLE|HSR_GRHE|HSR_GRLE) -#endif -#endif - -/* PSR flags */ -#define PSR_ICE 0x00010000 /* In circuit emulation mode */ -#define PSR_NEM 0x00004000 /* Non-exception mode */ -#define PSR_CM 0x00002000 /* Conditional mode */ -#define PSR_BE 0x00001000 /* Big endian mode */ -#define PSR_EF 0x00000100 /* Enable floating point */ -#define PSR_EM 0x00000080 /* Enable media instructions */ -#define PSR_S 0x00000004 /* Enable supervisor mode */ -#define PSR_PS 0x00000002 /* Previous supervisor mode */ -#define PSR_ET 0x00000001 /* Enable interrupts */ - -#ifndef PSR_CLEAR -#if __FRV_FPR__ -#define PSR_CLEAR 0 -#else -#define PSR_CLEAR (PSR_EF|PSR_EM) -#endif -#endif - -#ifndef PSR_SET -#if __FRV_FPR__ -#define PSR_SET (PSR_NEM|PSR_CM|PSR_EF|PSR_EM) -#else -#define PSR_SET (PSR_NEM|PSR_CM) -#endif -#endif - - /* Enable floating point */ - movsg hsr0, gr4 - P(sethi) #hi(HSR_SET), gr5 - setlo #lo(HSR_SET), gr5 - P(sethi) #hi(~HSR_CLEAR), gr6 - setlo #lo(~HSR_CLEAR), gr6 - or gr4, gr5, gr4 - and gr4, gr6, gr4 - movgs gr4, hsr0 - - movsg psr, gr4 - P(sethi) #hi(PSR_SET), gr5 - setlo #lo(PSR_SET), gr5 - P(sethi) #hi(~PSR_CLEAR), gr6 - setlo #lo(~PSR_CLEAR), gr6 - or gr4, gr5, gr4 - and gr4, gr6, gr4 - movgs gr4, psr - - /* zero the bss area */ - P(sethi) #gprelhi(__bss_start), gr8 - sethi #gprelhi(__end), gr4 - P(setlo) #gprello(__bss_start), gr8 - setlo #gprello(__end), gr4 - P(add) gr8, gr16, gr8 - add gr4, gr16, gr4 - P(setlos) #0, gr9 - sub gr4, gr8, gr10 - call EXT(memset) - - P(setlos) #0, gr8 /* zero argc, argv, envp */ - setlos #0, gr9 - P(setlos) #0, gr10 - - call EXT(main) - call EXT(exit) -.Lend: - .size __start,(.Lend-__start) - - /* Routine to adjust pointers - gr8 = difference to adjust by - gr9 = starting address - gr10 = ending address + 4 - gr11 = amount to add to the pointer each iteration. */ - .globl EXT(__frv_fixptrs) - .type EXT(__frv_fixptrs),@function -EXT(__frv_fixptrs): - P(sub) gr9, gr11, gr9 - sub gr10, gr11, gr10 -.Lloop2: - cmp gr10, gr9, icc0 - bls icc0, 0, .Lret2 - - ldu @(gr9,gr11), gr5 - add gr8, gr5, gr5 - P(st) gr5, @(gr9,gr0) - bra .Lloop2 - -.Lret2: ret -.Lend2: - .size EXT(__frv_fixptrs),.Lend2-EXT(__frv_fixptrs) - - /* Routine to adjust statically initialized pointers - Note since these are pointers to pointers, they - need to be adjusted themsevles. - - gr8 = difference to adjust by - gr9 = starting address - gr10 = ending address + 4 - gr11 = amount to add to the pointer each iteration. */ - .globl EXT(__frv_fix_usrptrs) - .type EXT(__frv_fix_usrptrs),@function -EXT(__frv_fix_usrptrs): - P(sub) gr9, gr11, gr9 - sub gr10, gr11, gr10 -.Lloop3: - cmp gr10, gr9, icc0 - bls icc0, 0, .Lret3 - - ldu @(gr9,gr11), gr5 - ld @(gr5, gr8), gr6 - cmp gr6, gr0, icc0 /* skip pointers initialized to 0 */ - beq icc0, 0, .Lloop3 - - add gr8, gr6, gr6 - P(st) gr6, @(gr5,gr8) - bra .Lloop3 - -.Lret3: ret -.Lend3: - .size EXT(__frv_fix_usrptrs),.Lend2-EXT(__frv_fix_usrptrs) diff --git a/libgloss/frv/fstat.c b/libgloss/frv/fstat.c deleted file mode 100644 index 756f7b261..000000000 --- a/libgloss/frv/fstat.c +++ /dev/null @@ -1,30 +0,0 @@ -/* fstat.c -- get status of a file. - * - * Copyright (c) 2002 Red Hat, Inc - * - * The authors hereby grant permission to use, copy, modify, distribute, - * and license this software and its documentation for any purpose, provided - * that existing copyright notices are retained in all copies and that this - * notice is included verbatim in any distributions. No written agreement, - * license, or royalty fee is required for any of the authorized uses. - * Modifications to this software may be copyrighted by their authors - * and need not follow the licensing terms described here, provided that - * the new terms are clearly indicated on the first page of each file where - * they apply. - */ -#include <sys/stat.h> -#include "glue.h" - -/* - * fstat -- Since we have no file system, we just return an error. - */ -int -_DEFUN (_fstat, (fd, buf), - int fd _AND - struct stat *buf) -{ - buf->st_mode = S_IFCHR; /* Always pretend to be a tty */ - buf->st_blksize = 0; - - return (0); -} diff --git a/libgloss/frv/getpid.c b/libgloss/frv/getpid.c deleted file mode 100644 index e6d568207..000000000 --- a/libgloss/frv/getpid.c +++ /dev/null @@ -1,25 +0,0 @@ -/* getpid.c -- get the current process id. - * - * Copyright (c) 2002 Red Hat, Inc - * - * The authors hereby grant permission to use, copy, modify, distribute, - * and license this software and its documentation for any purpose, provided - * that existing copyright notices are retained in all copies and that this - * notice is included verbatim in any distributions. No written agreement, - * license, or royalty fee is required for any of the authorized uses. - * Modifications to this software may be copyrighted by their authors - * and need not follow the licensing terms described here, provided that - * the new terms are clearly indicated on the first page of each file where - * they apply. - */ -#include "glue.h" - -/* - * getpid -- only one process, so just return 1. - */ -int -_DEFUN (_getpid, (), - ) -{ - return __MYPID; -} diff --git a/libgloss/frv/isatty.c b/libgloss/frv/isatty.c deleted file mode 100644 index 7494531da..000000000 --- a/libgloss/frv/isatty.c +++ /dev/null @@ -1,27 +0,0 @@ -/* isatty.c -- chek the terminal device. - * - * Copyright (c) 2002 Red Hat, Inc - * - * The authors hereby grant permission to use, copy, modify, distribute, - * and license this software and its documentation for any purpose, provided - * that existing copyright notices are retained in all copies and that this - * notice is included verbatim in any distributions. No written agreement, - * license, or royalty fee is required for any of the authorized uses. - * Modifications to this software may be copyrighted by their authors - * and need not follow the licensing terms described here, provided that - * the new terms are clearly indicated on the first page of each file where - * they apply. - */ -#include "glue.h" - -/* - * isatty -- returns 1 if connected to a terminal device, - * returns 0 if not. Since we're hooked up to a - * serial port, we'll say yes _AND return a 1. - */ -int -_DEFUN (isatty, (fd), - int fd) -{ - return (1); -} diff --git a/libgloss/frv/kill.c b/libgloss/frv/kill.c deleted file mode 100644 index 7c365fd06..000000000 --- a/libgloss/frv/kill.c +++ /dev/null @@ -1,30 +0,0 @@ -/* kill.c -- remove a process. - * - * Copyright (c) 2002 Red Hat, Inc - * - * The authors hereby grant permission to use, copy, modify, distribute, - * and license this software and its documentation for any purpose, provided - * that existing copyright notices are retained in all copies and that this - * notice is included verbatim in any distributions. No written agreement, - * license, or royalty fee is required for any of the authorized uses. - * Modifications to this software may be copyrighted by their authors - * and need not follow the licensing terms described here, provided that - * the new terms are clearly indicated on the first page of each file where - * they apply. - */ -#include "glue.h" - -extern void _exit (int) __attribute__((__noreturn__)); - -/* - * kill -- go out via exit... - */ -int -_DEFUN (_kill, (pid, sig), - int pid _AND - int sig) -{ - if(pid == __MYPID) - _exit(sig); - return 0; -} diff --git a/libgloss/frv/print.c b/libgloss/frv/print.c deleted file mode 100644 index 8c8be847a..000000000 --- a/libgloss/frv/print.c +++ /dev/null @@ -1,27 +0,0 @@ -/* print.c -- print a string on the output device. - * - * Copyright (c) 2002 Red Hat, Inc - * - * The authors hereby grant permission to use, copy, modify, distribute, - * and license this software and its documentation for any purpose, provided - * that existing copyright notices are retained in all copies and that this - * notice is included verbatim in any distributions. No written agreement, - * license, or royalty fee is required for any of the authorized uses. - * Modifications to this software may be copyrighted by their authors - * and need not follow the licensing terms described here, provided that - * the new terms are clearly indicated on the first page of each file where - * they apply. - */ -#include "glue.h" - -/* - * print -- do a raw print of a string - */ -void -_DEFUN (_print, (ptr), -char *ptr) -{ - while (*ptr) { - outbyte (*ptr++); - } -} diff --git a/libgloss/frv/putnum.c b/libgloss/frv/putnum.c deleted file mode 100644 index c7fa12114..000000000 --- a/libgloss/frv/putnum.c +++ /dev/null @@ -1,41 +0,0 @@ -/* putnum.c -- put a hex number on the output device. - * - * Copyright (c) 2002 Red Hat, Inc - * - * The authors hereby grant permission to use, copy, modify, distribute, - * and license this software and its documentation for any purpose, provided - * that existing copyright notices are retained in all copies and that this - * notice is included verbatim in any distributions. No written agreement, - * license, or royalty fee is required for any of the authorized uses. - * Modifications to this software may be copyrighted by their authors - * and need not follow the licensing terms described here, provided that - * the new terms are clearly indicated on the first page of each file where - * they apply. - */ -#include "glue.h" - -/* - * putnum -- print a 32 bit number in hex - */ -void -_DEFUN (_putnum, (num), - unsigned int num) -{ - char buf[9]; - int cnt; - char *ptr; - int digit; - - ptr = buf; - for (cnt = 7 ; cnt >= 0 ; cnt--) { - digit = (num >> (cnt * 4)) & 0xf; - - if (digit <= 9) - *ptr++ = (char) ('0' + digit); - else - *ptr++ = (char) ('a' - 10 + digit); - } - - *ptr = (char) 0; - print (buf); -} diff --git a/libgloss/frv/sbrk.c b/libgloss/frv/sbrk.c deleted file mode 100644 index 469257d5a..000000000 --- a/libgloss/frv/sbrk.c +++ /dev/null @@ -1,54 +0,0 @@ -/* sbrk.c -- allocate memory dynamically. - * - * Copyright (c) 2002 Red Hat, Inc - * - * The authors hereby grant permission to use, copy, modify, distribute, - * and license this software and its documentation for any purpose, provided - * that existing copyright notices are retained in all copies and that this - * notice is included verbatim in any distributions. No written agreement, - * license, or royalty fee is required for any of the authorized uses. - * Modifications to this software may be copyrighted by their authors - * and need not follow the licensing terms described here, provided that - * the new terms are clearly indicated on the first page of each file where - * they apply. - */ -#include <errno.h> -#include "glue.h" - -/* just in case, most boards have at least some memory */ -#ifndef RAMSIZE -# define RAMSIZE (caddr_t)0x100000 -#endif - -char *__heap_ptr = (char *)&_end; - -/* - * sbrk -- changes heap size size. Get nbytes more - * RAM. We just increment a pointer in what's - * left of memory on the board. - */ -char * -_sbrk (nbytes) - int nbytes; -{ - char *base; - char *sp; - - base = __heap_ptr; - __heap_ptr += nbytes; - - return base; -/* FIXME: We really want to make sure we don't run out of RAM, but this - * isn't very portable. - */ -#if 0 - if ((RAMSIZE - heap_ptr - nbytes) >= 0) { - base = heap_ptr; - heap_ptr += nbytes; - return (base); - } else { - errno = ENOMEM; - return ((char *)-1); - } -#endif -} diff --git a/libgloss/frv/sim-close.S b/libgloss/frv/sim-close.S deleted file mode 100644 index 96caf0a0e..000000000 --- a/libgloss/frv/sim-close.S +++ /dev/null @@ -1,40 +0,0 @@ -/* - * sim-close.S -- close interface for frv simulator - * - * Copyright (c) 2002 Red Hat, Inc - * - * The authors hereby grant permission to use, copy, modify, distribute, - * and license this software and its documentation for any purpose, provided - * that existing copyright notices are retained in all copies and that this - * notice is included verbatim in any distributions. No written agreement, - * license, or royalty fee is required for any of the authorized uses. - * Modifications to this software may be copyrighted by their authors - * and need not follow the licensing terms described here, provided that - * the new terms are clearly indicated on the first page of each file where - * they apply. - */ - -#include <frv-asm.h> - -#include "syscall.h" - -/* - * Input: - * gr8 -- File descriptor to close. - * - * Output: - * gr8 -- 0 or -1. - * errno -- Set if an error - */ - - .globl EXT(_close) - .type EXT(_close),@function - .weak EXT(close) - .text -EXT(_close): -EXT(close): - setlos #SYS_close,gr7 - tira gr0,#0 - ret -.Lend: - .size EXT(_close),.Lend-EXT(_close) diff --git a/libgloss/frv/sim-exit.S b/libgloss/frv/sim-exit.S deleted file mode 100644 index 7b6d4a0bb..000000000 --- a/libgloss/frv/sim-exit.S +++ /dev/null @@ -1,36 +0,0 @@ -/* - * sim-exit.S -- _exit interface for frv simulator - * - * Copyright (c) 2002 Red Hat, Inc - * - * The authors hereby grant permission to use, copy, modify, distribute, - * and license this software and its documentation for any purpose, provided - * that existing copyright notices are retained in all copies and that this - * notice is included verbatim in any distributions. No written agreement, - * license, or royalty fee is required for any of the authorized uses. - * Modifications to this software may be copyrighted by their authors - * and need not follow the licensing terms described here, provided that - * the new terms are clearly indicated on the first page of each file where - * they apply. - */ - -#include <frv-asm.h> - -#include "syscall.h" - -/* - * Input: - * gr8 -- exit value - * - * Output: - * none - */ - - .globl EXT(_exit) - .type EXT(_exit),@function - .text -EXT(_exit): - setlos #SYS_exit,gr7 - tira gr0,#0 -.Lend: - .size EXT(_exit),.Lend-EXT(_exit) diff --git a/libgloss/frv/sim-inbyte.c b/libgloss/frv/sim-inbyte.c deleted file mode 100644 index 9d39751b3..000000000 --- a/libgloss/frv/sim-inbyte.c +++ /dev/null @@ -1,26 +0,0 @@ -/* - * sim-inbyte.c -- read a character from standard input. - * - * Copyright (c) 2002 Red Hat, Inc - * - * The authors hereby grant permission to use, copy, modify, distribute, - * and license this software and its documentation for any purpose, provided - * that existing copyright notices are retained in all copies and that this - * notice is included verbatim in any distributions. No written agreement, - * license, or royalty fee is required for any of the authorized uses. - * Modifications to this software may be copyrighted by their authors - * and need not follow the licensing terms described here, provided that - * the new terms are clearly indicated on the first page of each file where - * they apply. - */ - -int -inbyte () -{ - char c; - - if (read (0, &c, 1) <= 0) - return -1; - - return c; -} diff --git a/libgloss/frv/sim-lseek.S b/libgloss/frv/sim-lseek.S deleted file mode 100644 index f545e9017..000000000 --- a/libgloss/frv/sim-lseek.S +++ /dev/null @@ -1,42 +0,0 @@ -/* - * sim-lseek.S -- write interface for frv simulator - * - * Copyright (c) 2002 Red Hat, Inc - * - * The authors hereby grant permission to use, copy, modify, distribute, - * and license this software and its documentation for any purpose, provided - * that existing copyright notices are retained in all copies and that this - * notice is included verbatim in any distributions. No written agreement, - * license, or royalty fee is required for any of the authorized uses. - * Modifications to this software may be copyrighted by their authors - * and need not follow the licensing terms described here, provided that - * the new terms are clearly indicated on the first page of each file where - * they apply. - */ - -#include <frv-asm.h> - -#include "syscall.h" - -/* - * Input: - * gr8 -- File descriptor - * gr9 -- Offset - * gr10 -- Base from which offset should be taken - * - * Output: - * gr8 -- Zero on success, -1 on failure. - * errno -- Set if an error - */ - - .globl EXT(_lseek) - .type EXT(_lseek),@function - .weak EXT(lseek) - .text -EXT(_lseek): -EXT(lseek): - setlos #SYS_lseek,gr7 - tira gr0,#0 - ret -.Lend: - .size EXT(_lseek),.Lend-EXT(_lseek) diff --git a/libgloss/frv/sim-open.S b/libgloss/frv/sim-open.S deleted file mode 100644 index 9a8fd00c6..000000000 --- a/libgloss/frv/sim-open.S +++ /dev/null @@ -1,42 +0,0 @@ -/* - * sim-open.S -- open interface for frv simulator - * - * Copyright (c) 2002 Red Hat, Inc - * - * The authors hereby grant permission to use, copy, modify, distribute, - * and license this software and its documentation for any purpose, provided - * that existing copyright notices are retained in all copies and that this - * notice is included verbatim in any distributions. No written agreement, - * license, or royalty fee is required for any of the authorized uses. - * Modifications to this software may be copyrighted by their authors - * and need not follow the licensing terms described here, provided that - * the new terms are clearly indicated on the first page of each file where - * they apply. - */ - -#include <frv-asm.h> - -#include "syscall.h" - -/* - * Input: - * gr8 -- File name to open. - * gr9 -- open mode. - * gr10 -- optionally, the permission bits to set the file to. - * - * Output: - * gr8 -- file descriptor or -1. - * errno -- Set if an error - */ - - .globl EXT(_open) - .type EXT(_open),@function - .weak EXT(open) - .text -EXT(_open): -EXT(open): - setlos #SYS_open,gr7 - tira gr0,#0 - ret -.Lend: - .size EXT(_open),.Lend-EXT(_open) diff --git a/libgloss/frv/sim-read.S b/libgloss/frv/sim-read.S deleted file mode 100644 index e058ce83f..000000000 --- a/libgloss/frv/sim-read.S +++ /dev/null @@ -1,42 +0,0 @@ -/* - * sim-read.S -- read interface for frv simulator - * - * Copyright (c) 2002 Red Hat, Inc - * - * The authors hereby grant permission to use, copy, modify, distribute, - * and license this software and its documentation for any purpose, provided - * that existing copyright notices are retained in all copies and that this - * notice is included verbatim in any distributions. No written agreement, - * license, or royalty fee is required for any of the authorized uses. - * Modifications to this software may be copyrighted by their authors - * and need not follow the licensing terms described here, provided that - * the new terms are clearly indicated on the first page of each file where - * they apply. - */ - -#include <frv-asm.h> - -#include "syscall.h" - -/* - * Input: - * gr8 -- File descriptor. - * gr9 -- Buffer to be read into. - * gr10 -- Length of the buffer. - * - * Output: - * gr8 -- Length read or -1. - * errno -- Set if an error - */ - - .globl EXT(_read) - .type EXT(_read),@function - .weak EXT(read) - .text -EXT(_read): -EXT(read): - setlos #SYS_read,gr7 - tira gr0,#0 - ret -.Lend: - .size EXT(_read),.Lend-EXT(_read) diff --git a/libgloss/frv/sim-time.c b/libgloss/frv/sim-time.c deleted file mode 100644 index b28ceca02..000000000 --- a/libgloss/frv/sim-time.c +++ /dev/null @@ -1,78 +0,0 @@ -/* sim-time.c -- stubs so clock can be linked in. - * - * Copyright (c) 2002 Red Hat, Inc - * - * The authors hereby grant permission to use, copy, modify, distribute, - * and license this software and its documentation for any purpose, provided - * that existing copyright notices are retained in all copies and that this - * notice is included verbatim in any distributions. No written agreement, - * license, or royalty fee is required for any of the authorized uses. - * Modifications to this software may be copyrighted by their authors - * and need not follow the licensing terms described here, provided that - * the new terms are clearly indicated on the first page of each file where - * they apply. - */ -#include <errno.h> -#include <sys/time.h> -#include <sys/times.h> -#include "glue.h" - -/* - * time -- simulator interface to return current time in seconds. - */ -__asm__ ("\ - .text\n\ - .globl _sim_time\n\ - .type _sim_time,@function\n\ -_sim_time:\n\ - setlos #18, gr7\n\ - tira gr0, #0\n\ - ret\n\ -.Lsim:\n\ - .size _sim_time,.Lsim-_sim_time"); - -extern time_t _sim_time (void) __asm__("_sim_time"); - - -/* - * time -- return current time in seconds. - */ -time_t -_DEFUN (time, time (t), - time_t *t) -{ - time_t ret = _sim_time (); - - if (t) - *t = ret; - - return ret; -} - -/* - * _times -- no clock, so return an error. - */ -int -_DEFUN (_times, _times (buf), - struct tms *buf) -{ - errno = EINVAL; - return (-1); -} - -/* - * _gettimeofday -- implement in terms of time, which means we can't return the - * microseconds. - */ -int -_DEFUN (_gettimeofday, _gettimeofday (tv, tz), - struct timeval *tv _AND - struct timezone *tz) -{ - if (tz) - tz->tz_minuteswest = tz->tz_dsttime = 0; - - tv->tv_usec = 0; - tv->tv_sec = _sim_time (); - return 0; -} diff --git a/libgloss/frv/sim-unlink.S b/libgloss/frv/sim-unlink.S deleted file mode 100644 index bb44f353d..000000000 --- a/libgloss/frv/sim-unlink.S +++ /dev/null @@ -1,40 +0,0 @@ -/* - * sim-unlink.S -- write interface for frv simulator - * - * Copyright (c) 2002 Red Hat, Inc - * - * The authors hereby grant permission to use, copy, modify, distribute, - * and license this software and its documentation for any purpose, provided - * that existing copyright notices are retained in all copies and that this - * notice is included verbatim in any distributions. No written agreement, - * license, or royalty fee is required for any of the authorized uses. - * Modifications to this software may be copyrighted by their authors - * and need not follow the licensing terms described here, provided that - * the new terms are clearly indicated on the first page of each file where - * they apply. - */ - -#include <frv-asm.h> - -#include "syscall.h" - -/* - * Input: - * gr8 -- Filename - * - * Output: - * gr8 -- Zero on success, -1 on failure. - * errno -- Set if an error - */ - - .globl EXT(_unlink) - .type EXT(_unlink),@function - .weak EXT(unlink) - .text -EXT(_unlink): -EXT(unlink): - setlos #SYS_unlink,gr7 - tira gr0,#0 - ret -.Lend: - .size EXT(_unlink),.Lend-EXT(_unlink) diff --git a/libgloss/frv/sim-write.S b/libgloss/frv/sim-write.S deleted file mode 100644 index 580f9bdcb..000000000 --- a/libgloss/frv/sim-write.S +++ /dev/null @@ -1,42 +0,0 @@ -/* - * sim-write.S -- write interface for frv simulator - * - * Copyright (c) 2002 Red Hat, Inc - * - * The authors hereby grant permission to use, copy, modify, distribute, - * and license this software and its documentation for any purpose, provided - * that existing copyright notices are retained in all copies and that this - * notice is included verbatim in any distributions. No written agreement, - * license, or royalty fee is required for any of the authorized uses. - * Modifications to this software may be copyrighted by their authors - * and need not follow the licensing terms described here, provided that - * the new terms are clearly indicated on the first page of each file where - * they apply. - */ - -#include <frv-asm.h> - -#include "syscall.h" - -/* - * Input: - * gr8 -- File descriptor. - * gr9 -- String to be printed. - * gr10 -- Length of the string. - * - * Output: - * gr8 -- Length written or -1. - * errno -- Set if an error - */ - - .globl EXT(_write) - .type EXT(_write),@function - .weak EXT(write) - .text -EXT(_write): -EXT(write): - setlos #SYS_write,gr7 - tira gr0,#0 - ret -.Lend: - .size EXT(_write),.Lend-EXT(_write) diff --git a/libgloss/frv/stat.c b/libgloss/frv/stat.c deleted file mode 100644 index 094ab4875..000000000 --- a/libgloss/frv/stat.c +++ /dev/null @@ -1,30 +0,0 @@ -/* stat.c -- Get the status of a file. - * - * Copyright (c) 2002 Red Hat, Inc - * - * The authors hereby grant permission to use, copy, modify, distribute, - * and license this software and its documentation for any purpose, provided - * that existing copyright notices are retained in all copies and that this - * notice is included verbatim in any distributions. No written agreement, - * license, or royalty fee is required for any of the authorized uses. - * Modifications to this software may be copyrighted by their authors - * and need not follow the licensing terms described here, provided that - * the new terms are clearly indicated on the first page of each file where - * they apply. - */ -#include <sys/stat.h> -#include <errno.h> -#include "glue.h" - -/* - * stat -- Since we have no file system, we just return an error. - */ -int -_DEFUN (_stat, (path, buf), - const char *path _AND - struct stat *buf) -{ - errno = EIO; - return (-1); -} - |