diff options
Diffstat (limited to 'newlib/libc/reent')
| -rw-r--r-- | newlib/libc/reent/Makefile.am | 71 | ||||
| -rw-r--r-- | newlib/libc/reent/Makefile.in | 428 | ||||
| -rw-r--r-- | newlib/libc/reent/closer.c | 58 | ||||
| -rw-r--r-- | newlib/libc/reent/execr.c | 145 | ||||
| -rw-r--r-- | newlib/libc/reent/fstatr.c | 67 | ||||
| -rw-r--r-- | newlib/libc/reent/getreent.c | 10 | ||||
| -rw-r--r-- | newlib/libc/reent/impure.c | 13 | ||||
| -rw-r--r-- | newlib/libc/reent/linkr.c | 66 | ||||
| -rw-r--r-- | newlib/libc/reent/lseekr.c | 63 | ||||
| -rw-r--r-- | newlib/libc/reent/openr.c | 65 | ||||
| -rw-r--r-- | newlib/libc/reent/readr.c | 63 | ||||
| -rw-r--r-- | newlib/libc/reent/reent.c | 143 | ||||
| -rw-r--r-- | newlib/libc/reent/reent.tex | 112 | ||||
| -rw-r--r-- | newlib/libc/reent/sbrkr.c | 65 | ||||
| -rw-r--r-- | newlib/libc/reent/signalr.c | 100 | ||||
| -rw-r--r-- | newlib/libc/reent/signgam.c | 16 | ||||
| -rw-r--r-- | newlib/libc/reent/statr.c | 68 | ||||
| -rw-r--r-- | newlib/libc/reent/timer.c | 113 | ||||
| -rw-r--r-- | newlib/libc/reent/unlinkr.c | 59 | ||||
| -rw-r--r-- | newlib/libc/reent/writer.c | 63 |
20 files changed, 0 insertions, 1788 deletions
diff --git a/newlib/libc/reent/Makefile.am b/newlib/libc/reent/Makefile.am deleted file mode 100644 index 0333eff03..000000000 --- a/newlib/libc/reent/Makefile.am +++ /dev/null @@ -1,71 +0,0 @@ -## Process this file with automake to generate Makefile.in - -AUTOMAKE_OPTIONS = cygnus - -INCLUDES = $(NEWLIB_CFLAGS) $(CROSS_CFLAGS) $(TARGET_CFLAGS) - -LIB_SOURCES = \ - closer.c \ - reent.c \ - impure.c \ - execr.c \ - fstatr.c \ - getreent.c \ - linkr.c \ - lseekr.c \ - openr.c \ - readr.c \ - signalr.c \ - signgam.c \ - sbrkr.c \ - statr.c \ - timer.c \ - unlinkr.c \ - writer.c - -libreent_la_LDFLAGS = -Xcompiler -nostdlib - -if USE_LIBTOOL -noinst_LTLIBRARIES = libreent.la -libreent_la_SOURCES = $(LIB_SOURCES) -noinst_DATA = objectlist.awk.in -else -noinst_LIBRARIES = lib.a -lib_a_SOURCES = $(LIB_SOURCES) -noinst_DATA = -endif # USE_LIBTOOL - -include $(srcdir)/../../Makefile.shared - -CHEWOUT_FILES = \ - closer.def \ - reent.def \ - execr.def \ - fstatr.def \ - linkr.def \ - lseekr.def \ - openr.def \ - readr.def \ - signalr.def \ - sbrkr.def \ - statr.def \ - timer.def \ - unlinkr.def \ - writer.def - -SUFFIXES = .def .h - -CHEW = ../../doc/makedoc -f $(srcdir)/../../doc/doc.str - -.c.def: - $(CHEW) < $< > $*.def 2> $*.ref - touch stmp-def - -TARGETDOC = ../tmp.texi - -doc: $(CHEWOUT_FILES) - cat $(srcdir)/reent.tex >> $(TARGETDOC) - -impure.$(oext): $(srcdir)/impure.c $(srcdir)/../include/sys/reent.h - -CLEANFILES = $(CHEWOUT_FILES) *.ref diff --git a/newlib/libc/reent/Makefile.in b/newlib/libc/reent/Makefile.in deleted file mode 100644 index dd08deca6..000000000 --- a/newlib/libc/reent/Makefile.in +++ /dev/null @@ -1,428 +0,0 @@ -# Makefile.in generated automatically by automake 1.4 from Makefile.am - -# Copyright (C) 1994, 1995-8, 1999 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 - -DESTDIR = - -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@ $(AM_INSTALL_PROGRAM_FLAGS) -INSTALL_DATA = @INSTALL_DATA@ -INSTALL_SCRIPT = @INSTALL_SCRIPT@ -transform = @program_transform_name@ - -NORMAL_INSTALL = : -PRE_INSTALL = : -POST_INSTALL = : -NORMAL_UNINSTALL = : -PRE_UNINSTALL = : -POST_UNINSTALL = : -build_alias = @build_alias@ -build_triplet = @build@ -host_alias = @host_alias@ -host_triplet = @host@ -target_alias = @target_alias@ -target_triplet = @target@ -AR = @AR@ -AS = @AS@ -CC = @CC@ -CPP = @CPP@ -CRT0 = @CRT0@ -CXX = @CXX@ -CXXCPP = @CXXCPP@ -DLLTOOL = @DLLTOOL@ -EXEEXT = @EXEEXT@ -GCJ = @GCJ@ -GCJFLAGS = @GCJFLAGS@ -LDFLAGS = @LDFLAGS@ -LIBC_EXTRA_DEF = @LIBC_EXTRA_DEF@ -LIBC_EXTRA_LIB = @LIBC_EXTRA_LIB@ -LIBC_MACHINE_LIB = @LIBC_MACHINE_LIB@ -LIBC_POSIX_LIB = @LIBC_POSIX_LIB@ -LIBC_SIGNAL_DEF = @LIBC_SIGNAL_DEF@ -LIBC_SIGNAL_LIB = @LIBC_SIGNAL_LIB@ -LIBC_SYSCALL_LIB = @LIBC_SYSCALL_LIB@ -LIBC_SYS_LIB = @LIBC_SYS_LIB@ -LIBC_UNIX_LIB = @LIBC_UNIX_LIB@ -LIBTOOL = @LIBTOOL@ -LN_S = @LN_S@ -MAINT = @MAINT@ -MAKEINFO = @MAKEINFO@ -NEWLIB_CFLAGS = @NEWLIB_CFLAGS@ -OBJDUMP = @OBJDUMP@ -OBJEXT = @OBJEXT@ -PACKAGE = @PACKAGE@ -RANLIB = @RANLIB@ -STRIP = @STRIP@ -VERSION = @VERSION@ -aext = @aext@ -extra_dir = @extra_dir@ -libm_machine_dir = @libm_machine_dir@ -machine_dir = @machine_dir@ -newlib_basedir = @newlib_basedir@ -oext = @oext@ -sys_dir = @sys_dir@ - 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-tags: TAGS - -ID: $(HEADERS) $(SOURCES) $(LISP) - list='$(SOURCES) $(HEADERS)'; \ - unique=`for i in $$list; do echo $$i; done | \ - awk ' { files[$$0] = 1; } \ - END { for (i in files) print i; }'`; \ - here=`pwd` && cd $(srcdir) \ - && mkid -f$$here/ID $$unique $(LISP) - -TAGS: $(HEADERS) $(SOURCES) $(TAGS_DEPENDENCIES) $(LISP) - tags=; \ - here=`pwd`; \ - list='$(SOURCES) $(HEADERS)'; \ - unique=`for i in $$list; do echo $$i; done | \ - awk ' { files[$$0] = 1; } \ - END { for (i in files) print i; }'`; \ - test -z "$(ETAGS_ARGS)$$unique$(LISP)$$tags" \ - || (cd $(srcdir) && etags $(ETAGS_ARGS) $$tags $$unique $(LISP) -o $$here/TAGS) - -mostlyclean-tags: - -clean-tags: - -distclean-tags: - -rm -f TAGS ID - -maintainer-clean-tags: - -distdir = $(top_builddir)/$(PACKAGE)-$(VERSION)/$(subdir) - -subdir = reent - -distdir: $(DISTFILES) - @for file in $(DISTFILES); do \ - if test -f $$file; then d=.; else d=$(srcdir); fi; \ - if test -d $$d/$$file; then \ - cp -pr $$d/$$file $(distdir)/$$file; \ - 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- -objectlist.awk.in: $(noinst_LTLIBRARIES) - -rm -f objectlist.awk.in - for i in `ls *.lo` ; \ - do \ - echo $$i `pwd`/$$i >> objectlist.awk.in ; \ - done - -.c.def: - $(CHEW) < $< > $*.def 2> $*.ref - touch stmp-def - -doc: $(CHEWOUT_FILES) - cat $(srcdir)/reent.tex >> $(TARGETDOC) - -impure.$(oext): $(srcdir)/impure.c $(srcdir)/../include/sys/reent.h - -# Tell versions [3.59,3.63) of GNU make to not export all variables. -# Otherwise a system limit (for SysV at least) may be exceeded. -.NOEXPORT: diff --git a/newlib/libc/reent/closer.c b/newlib/libc/reent/closer.c deleted file mode 100644 index aeacebd6c..000000000 --- a/newlib/libc/reent/closer.c +++ /dev/null @@ -1,58 +0,0 @@ -/* Reentrant version of close system call. */ - -#include <reent.h> -#include <unistd.h> -#include <_syslist.h> - -/* Some targets provides their own versions of this functions. Those - targets should define REENTRANT_SYSCALLS_PROVIDED in TARGET_CFLAGS. */ - -#ifdef _REENT_ONLY -#ifndef REENTRANT_SYSCALLS_PROVIDED -#define REENTRANT_SYSCALLS_PROVIDED -#endif -#endif - -#ifndef REENTRANT_SYSCALLS_PROVIDED - -/* We use the errno variable used by the system dependent layer. */ -#undef errno -extern int errno; - -/* -FUNCTION - <<_close_r>>---Reentrant version of close - -INDEX - _close_r - -ANSI_SYNOPSIS - #include <reent.h> - int _close_r(struct _reent *<[ptr]>, int <[fd]>); - -TRAD_SYNOPSIS - #include <reent.h> - int _close_r(<[ptr]>, <[fd]>) - struct _reent *<[ptr]>; - int <[fd]>; - -DESCRIPTION - This is a reentrant version of <<close>>. It - takes a pointer to the global data block, which holds - <<errno>>. -*/ - -int -_close_r (ptr, fd) - struct _reent *ptr; - int fd; -{ - int ret; - - errno = 0; - if ((ret = _close (fd)) == -1 && errno != 0) - ptr->_errno = errno; - return ret; -} - -#endif /* ! defined (REENTRANT_SYSCALLS_PROVIDED) */ diff --git a/newlib/libc/reent/execr.c b/newlib/libc/reent/execr.c deleted file mode 100644 index 0fbddb94d..000000000 --- a/newlib/libc/reent/execr.c +++ /dev/null @@ -1,145 +0,0 @@ -/* Reentrant versions of execution system calls. These - implementations just call the usual system calls. */ - -#include <reent.h> -#include <unistd.h> -#include <sys/wait.h> -#include <_syslist.h> - -/* Some targets provides their own versions of these functions. Those - targets should define REENTRANT_SYSCALLS_PROVIDED in TARGET_CFLAGS. */ - -#ifdef _REENT_ONLY -#ifndef REENTRANT_SYSCALLS_PROVIDED -#define REENTRANT_SYSCALLS_PROVIDED -#endif -#endif - -/* If NO_EXEC is defined, we don't need these functions. */ - -#if defined (REENTRANT_SYSCALLS_PROVIDED) || defined (NO_EXEC) - -int _dummy_exec_syscalls = 1; - -#else - -/* We use the errno variable used by the system dependent layer. */ -#undef errno -extern int errno; - -/* -FUNCTION - <<_execve_r>>---Reentrant version of execve -INDEX - _execve_r - -ANSI_SYNOPSIS - #include <reent.h> - int _execve_r(struct _reent *<[ptr]>, char *<[name]>, - char **<[argv]>, char **<[env]>); - -TRAD_SYNOPSIS - #include <reent.h> - int _execve_r(<[ptr]>, <[name]>, <[argv]>, <[env]>) - struct _reent *<[ptr]>; - char *<[name]>; - char **<[argv]>; - char **<[env]>; - -DESCRIPTION - This is a reentrant version of <<execve>>. It - takes a pointer to the global data block, which holds - <<errno>>. -*/ - -int -_execve_r (ptr, name, argv, env) - struct _reent *ptr; - char *name; - char **argv; - char **env; -{ - int ret; - - errno = 0; - if ((ret = _execve (name, argv, env)) == -1 && errno != 0) - ptr->_errno = errno; - return ret; -} - - -/* -FUNCTION - <<_fork_r>>---Reentrant version of fork - -INDEX - _fork_r - -ANSI_SYNOPSIS - #include <reent.h> - int _fork_r(struct _reent *<[ptr]>); - -TRAD_SYNOPSIS - #include <reent.h> - int _fork_r(<[ptr]>) - struct _reent *<[ptr]>; - -DESCRIPTION - This is a reentrant version of <<fork>>. It - takes a pointer to the global data block, which holds - <<errno>>. -*/ - -#ifndef NO_FORK - -int -_fork_r (ptr) - struct _reent *ptr; -{ - int ret; - - errno = 0; - if ((ret = _fork ()) == -1 && errno != 0) - ptr->_errno = errno; - return ret; -} - -#endif - -/* -FUNCTION - <<_wait_r>>---Reentrant version of wait - -INDEX - _wait_r - -ANSI_SYNOPSIS - #include <reent.h> - int _wait_r(struct _reent *<[ptr]>, int *<[status]>); - -TRAD_SYNOPSIS - #include <reent.h> - int _wait_r(<[ptr]>, <[status]>) - struct _reent *<[ptr]>; - int *<[status]>; - -DESCRIPTION - This is a reentrant version of <<wait>>. It - takes a pointer to the global data block, which holds - <<errno>>. -*/ - -int -_wait_r (ptr, status) - struct _reent *ptr; - int *status; -{ - int ret; - - errno = 0; - if ((ret = _wait (status)) == -1 && errno != 0) - ptr->_errno = errno; - return ret; -} - -#endif /* ! defined (REENTRANT_SYSCALLS_PROVIDED) */ diff --git a/newlib/libc/reent/fstatr.c b/newlib/libc/reent/fstatr.c deleted file mode 100644 index 7f5d559da..000000000 --- a/newlib/libc/reent/fstatr.c +++ /dev/null @@ -1,67 +0,0 @@ -/* Reentrant versions of fstat system call. This implementation just - calls the fstat system call. */ - -#include <reent.h> -#include <unistd.h> -#include <sys/stat.h> -#include <_syslist.h> - -/* Some targets provides their own versions of these functions. Those - targets should define REENTRANT_SYSCALLS_PROVIDED in TARGET_CFLAGS. */ - -#ifdef _REENT_ONLY -#ifndef REENTRANT_SYSCALLS_PROVIDED -#define REENTRANT_SYSCALLS_PROVIDED -#endif -#endif - -#ifdef REENTRANT_SYSCALLS_PROVIDED - -int _dummy_fstat_syscalls = 1; - -#else - -/* We use the errno variable used by the system dependent layer. */ -#undef errno -extern int errno; - -/* -FUNCTION - <<_fstat_r>>---Reentrant version of fstat - -INDEX - _fstat_r - -ANSI_SYNOPSIS - #include <reent.h> - int _fstat_r(struct _reent *<[ptr]>, - int <[fd]>, struct stat *<[pstat]>); - -TRAD_SYNOPSIS - #include <reent.h> - int _fstat_r(<[ptr]>, <[fd]>, <[pstat]>) - struct _reent *<[ptr]>; - int <[fd]>; - struct stat *<[pstat]>; - -DESCRIPTION - This is a reentrant version of <<fstat>>. It - takes a pointer to the global data block, which holds - <<errno>>. -*/ - -int -_fstat_r (ptr, fd, pstat) - struct _reent *ptr; - int fd; - struct stat *pstat; -{ - int ret; - - errno = 0; - if ((ret = _fstat (fd, pstat)) == -1 && errno != 0) - ptr->_errno = errno; - return ret; -} - -#endif /* ! defined (REENTRANT_SYSCALLS_PROVIDED) */ diff --git a/newlib/libc/reent/getreent.c b/newlib/libc/reent/getreent.c deleted file mode 100644 index b53ff26c8..000000000 --- a/newlib/libc/reent/getreent.c +++ /dev/null @@ -1,10 +0,0 @@ -/* default reentrant pointer when multithread enabled */ - -#include <_ansi.h> -#include <reent.h> - -struct _reent * -_DEFUN_VOID(__getreent) -{ - return _impure_ptr; -} diff --git a/newlib/libc/reent/impure.c b/newlib/libc/reent/impure.c deleted file mode 100644 index a14f5c3cd..000000000 --- a/newlib/libc/reent/impure.c +++ /dev/null @@ -1,13 +0,0 @@ -#include <reent.h> - -/* Note that there is a copy of this in sys/reent.h. */ -#ifndef __ATTRIBUTE_IMPURE_PTR__ -#define __ATTRIBUTE_IMPURE_PTR__ -#endif - -#ifndef __ATTRIBUTE_IMPURE_DATA__ -#define __ATTRIBUTE_IMPURE_DATA__ -#endif - -static struct _reent __ATTRIBUTE_IMPURE_DATA__ impure_data = _REENT_INIT (impure_data); -struct _reent *__ATTRIBUTE_IMPURE_PTR__ _impure_ptr = &impure_data; diff --git a/newlib/libc/reent/linkr.c b/newlib/libc/reent/linkr.c deleted file mode 100644 index eda8d038c..000000000 --- a/newlib/libc/reent/linkr.c +++ /dev/null @@ -1,66 +0,0 @@ -/* Reentrant versions of file system calls. These implementations - just call the usual system calls. */ - -#include <reent.h> -#include <unistd.h> -#include <_syslist.h> - -/* Some targets provides their own versions of these functions. Those - targets should define REENTRANT_SYSCALLS_PROVIDED in TARGET_CFLAGS. */ - -#ifdef _REENT_ONLY -#ifndef REENTRANT_SYSCALLS_PROVIDED -#define REENTRANT_SYSCALLS_PROVIDED -#endif -#endif - -#ifdef REENTRANT_SYSCALLS_PROVIDED - -int _dummy_link_syscalls = 1; - -#else - -/* We use the errno variable used by the system dependent layer. */ -#undef errno -extern int errno; - -/* -FUNCTION - <<_link_r>>---Reentrant version of link - -INDEX - _link_r - -ANSI_SYNOPSIS - #include <reent.h> - int _link_r(struct _reent *<[ptr]>, - const char *<[old]>, const char *<[new]>); - -TRAD_SYNOPSIS - #include <reent.h> - int _link_r(<[ptr]>, <[old]>, <[new]>) - struct _reent *<[ptr]>; - char *<[old]>; - char *<[new]>; - -DESCRIPTION - This is a reentrant version of <<link>>. It - takes a pointer to the global data block, which holds - <<errno>>. -*/ - -int -_link_r (ptr, old, new) - struct _reent *ptr; - _CONST char *old; - _CONST char *new; -{ - int ret; - - errno = 0; - if ((ret = _link (old, new)) == -1 && errno != 0) - ptr->_errno = errno; - return ret; -} - -#endif /* ! defined (REENTRANT_SYSCALLS_PROVIDED) */ diff --git a/newlib/libc/reent/lseekr.c b/newlib/libc/reent/lseekr.c deleted file mode 100644 index ed8ba13ed..000000000 --- a/newlib/libc/reent/lseekr.c +++ /dev/null @@ -1,63 +0,0 @@ -/* Reentrant versions of lseek system call. */ - -#include <reent.h> -#include <unistd.h> -#include <_syslist.h> - -/* Some targets provides their own versions of this functions. Those - targets should define REENTRANT_SYSCALLS_PROVIDED in TARGET_CFLAGS. */ - -#ifdef _REENT_ONLY -#ifndef REENTRANT_SYSCALLS_PROVIDED -#define REENTRANT_SYSCALLS_PROVIDED -#endif -#endif - -#ifndef REENTRANT_SYSCALLS_PROVIDED - -/* We use the errno variable used by the system dependent layer. */ -#undef errno -extern int errno; - -/* -FUNCTION - <<_lseek_r>>---Reentrant version of lseek - -INDEX - _lseek_r - -ANSI_SYNOPSIS - #include <reent.h> - off_t _lseek_r(struct _reent *<[ptr]>, - int <[fd]>, off_t <[pos]>, int <[whence]>); - -TRAD_SYNOPSIS - #include <reent.h> - off_t _lseek_r(<[ptr]>, <[fd]>, <[pos]>, <[whence]>) - struct _reent *<[ptr]>; - int <[fd]>; - off_t <[pos]>; - int <[whence]>; - -DESCRIPTION - This is a reentrant version of <<lseek>>. It - takes a pointer to the global data block, which holds - <<errno>>. -*/ - -off_t -_lseek_r (ptr, fd, pos, whence) - struct _reent *ptr; - int fd; - off_t pos; - int whence; -{ - off_t ret; - - errno = 0; - if ((ret = _lseek (fd, pos, whence)) == (off_t) -1 && errno != 0) - ptr->_errno = errno; - return ret; -} - -#endif /* ! defined (REENTRANT_SYSCALLS_PROVIDED) */ diff --git a/newlib/libc/reent/openr.c b/newlib/libc/reent/openr.c deleted file mode 100644 index c77310394..000000000 --- a/newlib/libc/reent/openr.c +++ /dev/null @@ -1,65 +0,0 @@ -/* Reentrant versions of open system call. */ - -#include <reent.h> -#include <unistd.h> -#include <fcntl.h> -#include <_syslist.h> - -/* Some targets provides their own versions of this functions. Those - targets should define REENTRANT_SYSCALLS_PROVIDED in TARGET_CFLAGS. */ - -#ifdef _REENT_ONLY -#ifndef REENTRANT_SYSCALLS_PROVIDED -#define REENTRANT_SYSCALLS_PROVIDED -#endif -#endif - -#ifndef REENTRANT_SYSCALLS_PROVIDED - -/* We use the errno variable used by the system dependent layer. */ -#undef errno -extern int errno; - -/* -FUNCTION - <<_open_r>>---Reentrant version of open - -INDEX - _open_r - -ANSI_SYNOPSIS - #include <reent.h> - int _open_r(struct _reent *<[ptr]>, - const char *<[file]>, int <[flags]>, int <[mode]>); - -TRAD_SYNOPSIS - #include <reent.h> - int _open_r(<[ptr]>, <[file]>, <[flags]>, <[mode]>) - struct _reent *<[ptr]>; - char *<[file]>; - int <[flags]>; - int <[mode]>; - -DESCRIPTION - This is a reentrant version of <<open>>. It - takes a pointer to the global data block, which holds - <<errno>>. -*/ - -int -_open_r (ptr, file, flags, mode) - struct _reent *ptr; - _CONST char *file; - int flags; - int mode; -{ - int ret; - - errno = 0; - if ((ret = _open (file, flags, mode)) == -1 && errno != 0) - ptr->_errno = errno; - return ret; -} - - -#endif /* ! defined (REENTRANT_SYSCALLS_PROVIDED) */ diff --git a/newlib/libc/reent/readr.c b/newlib/libc/reent/readr.c deleted file mode 100644 index e3deca9a7..000000000 --- a/newlib/libc/reent/readr.c +++ /dev/null @@ -1,63 +0,0 @@ -/* Reentrant versions of read system call. */ - -#include <reent.h> -#include <unistd.h> -#include <_syslist.h> - -/* Some targets provides their own versions of this functions. Those - targets should define REENTRANT_SYSCALLS_PROVIDED in TARGET_CFLAGS. */ - -#ifdef _REENT_ONLY -#ifndef REENTRANT_SYSCALLS_PROVIDED -#define REENTRANT_SYSCALLS_PROVIDED -#endif -#endif - -#ifndef REENTRANT_SYSCALLS_PROVIDED - -/* We use the errno variable used by the system dependent layer. */ -#undef errno -extern int errno; - -/* -FUNCTION - <<_read_r>>---Reentrant version of read - -INDEX - _read_r - -ANSI_SYNOPSIS - #include <reent.h> - long _read_r(struct _reent *<[ptr]>, - int <[fd]>, void *<[buf]>, size_t <[cnt]>); - -TRAD_SYNOPSIS - #include <reent.h> - long _read_r(<[ptr]>, <[fd]>, <[buf]>, <[cnt]>) - struct _reent *<[ptr]>; - int <[fd]>; - char *<[buf]>; - size_t <[cnt]>; - -DESCRIPTION - This is a reentrant version of <<read>>. It - takes a pointer to the global data block, which holds - <<errno>>. -*/ - -long -_read_r (ptr, fd, buf, cnt) - struct _reent *ptr; - int fd; - _PTR buf; - size_t cnt; -{ - long ret; - - errno = 0; - if ((ret = _read (fd, buf, cnt)) == -1 && errno != 0) - ptr->_errno = errno; - return ret; -} - -#endif /* ! defined (REENTRANT_SYSCALLS_PROVIDED) */ diff --git a/newlib/libc/reent/reent.c b/newlib/libc/reent/reent.c deleted file mode 100644 index 192796908..000000000 --- a/newlib/libc/reent/reent.c +++ /dev/null @@ -1,143 +0,0 @@ -/* -FUNCTION - <<reent>>---definition of impure data. - -INDEX - reent - -DESCRIPTION - This module defines the impure data area used by the - non-reentrant functions, such as strtok. -*/ - -#include <stdlib.h> -#include <reent.h> - -#ifdef _REENT_ONLY -#ifndef REENTRANT_SYSCALLS_PROVIDED -#define REENTRANT_SYSCALLS_PROVIDED -#endif -#endif - -#ifndef REENTRANT_SYSCALLS_PROVIDED - -/* We use the errno variable used by the system dependent layer. */ -#undef errno -int errno; - -#endif - -/* Interim cleanup code */ - -void -cleanup_glue (ptr, glue) - struct _reent *ptr; - struct _glue *glue; -{ - /* Have to reclaim these in reverse order: */ - if (glue->_next) - cleanup_glue (ptr, glue->_next); - - _free_r (ptr, glue); -} - -void -_reclaim_reent (ptr) - struct _reent *ptr; -{ - if (ptr != _impure_ptr) - { - /* used by mprec routines. */ -#ifdef _REENT_SMALL - if (ptr->_mp) /* don't bother allocating it! */ -#endif - if (_REENT_MP_FREELIST(ptr)) - { - int i; - for (i = 0; i < 15 /* _Kmax */; i++) - { - struct _Bigint *thisone, *nextone; - - nextone = _REENT_MP_FREELIST(ptr)[i]; - while (nextone) - { - thisone = nextone; - nextone = nextone->_next; - _free_r (ptr, thisone); - } - } - - _free_r (ptr, _REENT_MP_FREELIST(ptr)); - } - -#ifdef _REENT_SMALL - if (ptr->_emergency) - _free_r (ptr, ptr->_emergency); - if (ptr->_mp) - _free_r (ptr, ptr->_mp); - if (ptr->_r48) - _free_r (ptr, ptr->_r48); - if (ptr->_localtime_buf) - _free_r (ptr, ptr->_localtime_buf); - if (ptr->_asctime_buf) - _free_r (ptr, ptr->_asctime_buf); -#else - /* atexit stuff */ - if ((ptr->_atexit) && (ptr->_atexit != &ptr->_atexit0)) - { - struct _atexit *p, *q; - for (p = ptr->_atexit; p != &ptr->_atexit0;) - { - q = p; - p = p->_next; - _free_r (ptr, q); - } - } -#endif - - if (ptr->_cvtbuf) - _free_r (ptr, ptr->_cvtbuf); - - if (ptr->__sdidinit) - { - /* cleanup won't reclaim memory 'coz usually it's run - before the program exits, and who wants to wait for that? */ - ptr->__cleanup (ptr); - - if (ptr->__sglue._next) - cleanup_glue (ptr, ptr->__sglue._next); - } - - /* Malloc memory not reclaimed; no good way to return memory anyway. */ - - } -} - -/* - * Do atexit() processing and cleanup - * - * NOTE: This is to be executed at task exit. It does not tear anything - * down which is used on a global basis. - */ - -void -_wrapup_reent(struct _reent *ptr) -{ - register struct _atexit *p; - register int n; - - if (ptr == 0) - ptr = _REENT; - -#ifdef _REENT_SMALL - for (p = &ptr->_atexit, n = p->_ind; --n >= 0;) - (*p->_fns[n]) (); -#else - for (p = ptr->_atexit; p; p = p->_next) - for (n = p->_ind; --n >= 0;) - (*p->_fns[n]) (); -#endif - if (ptr->__cleanup) - (*ptr->__cleanup) (ptr); -} - diff --git a/newlib/libc/reent/reent.tex b/newlib/libc/reent/reent.tex deleted file mode 100644 index 545624ca9..000000000 --- a/newlib/libc/reent/reent.tex +++ /dev/null @@ -1,112 +0,0 @@ -@node Reentrancy -@chapter Reentrancy - -@cindex reentrancy -Reentrancy is a characteristic of library functions which allows multiple -processes to use the same address space with assurance that the values stored -in those spaces will remain constant between calls. Cygnus's implementation -of the library functions ensures that -whenever possible, these library functions are reentrant. However, -there are some functions that can not be trivially made reentrant. -Hooks have been provided to allow you to use these functions in a fully -reentrant fashion. - -@findex _reent -@findex reent.h -@cindex reentrancy structure -These hooks use the structure @code{_reent} defined in @file{reent.h}. -A variable defined as @samp{struct _reent} is called a @dfn{reentrancy -structure}. All functions which must manipulate global information are -available in two versions. The first version has the usual name, and -uses a single global instance of the reentrancy structure. The second -has a different name, normally formed by prepending @samp{_} and -appending @samp{_r}, and takes a pointer to the particular reentrancy -structure to use. - -For example, the function @code{fopen} takes two arguments, @var{file} -and @var{mode}, and uses the global reentrancy structure. The function -@code{_fopen_r} takes the arguments, @var{struct_reent}, which is a -pointer to an instance of the reentrancy structure, @var{file} -and @var{mode}. - -There are two versions of @samp{struct _reent}, a normal one and one -for small memory systems, controlled by the @code{_REENT_SMALL} -definition from the (automatically included) @file{<sys/config.h>}. - -@cindex global reentrancy structure -@findex _impure_ptr -Each function which uses the global reentrancy structure uses the global -variable @code{_impure_ptr}, which points to a reentrancy structure. - -This means that you have two ways to achieve reentrancy. Both require -that each thread of execution control initialize a unique global -variable of type @samp{struct _reent}: - -@enumerate -@item -@cindex extra argument, reentrant fns -Use the reentrant versions of the library functions, after initializing -a global reentrancy structure for each process. Use the pointer to this -structure as the extra argument for all library functions. - -@item -Ensure that each thread of execution control has a pointer to its own -unique reentrancy structure in the global variable @code{_impure_ptr}, -and call the standard library subroutines. -@end enumerate - -@cindex list of reentrant functions -@cindex reentrant function list -The following functions are provided in both reentrant -and non-reentrant versions. - -@example -@exdent @emph{Equivalent for errno variable:} -_errno_r - -@exdent @emph{Locale functions:} -_localeconv_r _setlocale_r - -@exdent @emph{Equivalents for stdio variables:} -_stdin_r _stdout_r _stderr_r - -@page -@exdent @emph{Stdio functions:} -_fdopen_r _perror_r _tempnam_r -_fopen_r _putchar_r _tmpnam_r -_getchar_r _puts_r _tmpfile_r -_gets_r _remove_r _vfprintf_r -_iprintf_r _rename_r _vsnprintf_r -_mkstemp_r _snprintf_r _vsprintf_r -_mktemp_t _sprintf_r - -@exdent @emph{Signal functions:} -_init_signal_r _signal_r -_kill_r __sigtramp_r -_raise_r - -@exdent @emph{Stdlib functions:} -_calloc_r _mblen_r _setenv_r -_dtoa_r _mbstowcs_r _srand_r -_free_r _mbtowc_r _strtod_r -_getenv_r _memalign_r _strtol_r -_mallinfo_r _mstats_r _strtoul_r -_malloc_r _putenv_r _system_r -_malloc_r _rand_r _wcstombs_r -_malloc_stats_r _realloc_r _wctomb_r - -@exdent @emph{String functions:} -_strdup_r _strtok_r - -@exdent @emph{System functions:} -_close_r _link_r _unlink_r -_execve_r _lseek_r _wait_r -_fcntl_r _open_r _write_r -_fork_r _read_r -_fstat_r _sbrk_r -_gettimeofday_r _stat_r -_getpid_r _times_r - -@exdent @emph{Time function:} -_asctime_r -@end example diff --git a/newlib/libc/reent/sbrkr.c b/newlib/libc/reent/sbrkr.c deleted file mode 100644 index 31c9de3d5..000000000 --- a/newlib/libc/reent/sbrkr.c +++ /dev/null @@ -1,65 +0,0 @@ -/* Reentrant version of sbrk system call. */ - -#include <reent.h> -#include <unistd.h> -#include <_syslist.h> - -/* Some targets provides their own versions of these functions. Those - targets should define REENTRANT_SYSCALLS_PROVIDED in TARGET_CFLAGS. */ - -#ifdef _REENT_ONLY -#ifndef REENTRANT_SYSCALLS_PROVIDED -#define REENTRANT_SYSCALLS_PROVIDED -#endif -#endif - -/* If MALLOC_PROVIDED is defined, we don't need this function. */ - -#if defined (REENTRANT_SYSCALLS_PROVIDED) || defined (MALLOC_PROVIDED) - -int _dummy_sbrk_syscalls = 1; - -#else - -/* We use the errno variable used by the system dependent layer. */ -#undef errno -extern int errno; - -/* -FUNCTION - <<_sbrk_r>>---Reentrant version of sbrk - -INDEX - _sbrk_r - -ANSI_SYNOPSIS - #include <reent.h> - void *_sbrk_r(struct _reent *<[ptr]>, size_t <[incr]>); - -TRAD_SYNOPSIS - #include <reent.h> - void *_sbrk_r(<[ptr]>, <[incr]>) - struct _reent *<[ptr]>; - size_t <[incr]>; - -DESCRIPTION - This is a reentrant version of <<sbrk>>. It - takes a pointer to the global data block, which holds - <<errno>>. -*/ - -void * -_sbrk_r (ptr, incr) - struct _reent *ptr; - size_t incr; -{ - char *ret; - void *_sbrk(size_t); - - errno = 0; - if ((ret = (char *)(_sbrk (incr))) == (void *) -1 && errno != 0) - ptr->_errno = errno; - return ret; -} - -#endif /* ! defined (REENTRANT_SYSCALLS_PROVIDED) */ diff --git a/newlib/libc/reent/signalr.c b/newlib/libc/reent/signalr.c deleted file mode 100644 index 3ac3e2cf8..000000000 --- a/newlib/libc/reent/signalr.c +++ /dev/null @@ -1,100 +0,0 @@ -/* Reentrant versions of syscalls need to support signal/raise. - These implementations just call the usual system calls. */ - -#include <reent.h> -#include <signal.h> -#include <unistd.h> -#include <_syslist.h> - -/* Some targets provides their own versions of these functions. Those - targets should define REENTRANT_SYSCALLS_PROVIDED in TARGET_CFLAGS. */ - -#ifdef _REENT_ONLY -#ifndef REENTRANT_SYSCALLS_PROVIDED -#define REENTRANT_SYSCALLS_PROVIDED -#endif -#endif - -#ifdef REENTRANT_SYSCALLS_PROVIDED - -int _dummy_link_syscalls = 1; - -#else - -/* We use the errno variable used by the system dependent layer. */ -#undef errno -extern int errno; - -/* -FUNCTION - <<_kill_r>>---Reentrant version of kill - -INDEX - _kill_r - -ANSI_SYNOPSIS - #include <reent.h> - int _kill_r(struct _reent *<[ptr]>, int <[pid]>, int <[sig]>); - -TRAD_SYNOPSIS - #include <reent.h> - int _kill_r(<[ptr]>, <[pid]>, <[sig]>) - struct _reent *<[ptr]>; - int <[pid]>; - int <[sig]>; - -DESCRIPTION - This is a reentrant version of <<kill>>. It - takes a pointer to the global data block, which holds - <<errno>>. -*/ - -int -_kill_r (ptr, pid, sig) - struct _reent *ptr; - int pid; - int sig; -{ - int ret; - - errno = 0; - if ((ret = _kill (pid, sig)) == -1 && errno != 0) - ptr->_errno = errno; - return ret; -} - -/* -FUNCTION - <<_getpid_r>>---Reentrant version of getpid - -INDEX - _getpid_r - -ANSI_SYNOPSIS - #include <reent.h> - int _getpid_r(struct _reent *<[ptr]>); - -TRAD_SYNOPSIS - #include <reent.h> - int _getpid_r(<[ptr]>) - struct _reent *<[ptr]>; - -DESCRIPTION - This is a reentrant version of <<getpid>>. It - takes a pointer to the global data block, which holds - <<errno>>. - - We never need <<errno>>, of course, but for consistency we - still must have the reentrant pointer argument. -*/ - -int -_getpid_r (ptr) - struct _reent *ptr; -{ - int ret; - ret = _getpid (); - return ret; -} - -#endif /* ! defined (REENTRANT_SYSCALLS_PROVIDED) */ diff --git a/newlib/libc/reent/signgam.c b/newlib/libc/reent/signgam.c deleted file mode 100644 index 41d955d3a..000000000 --- a/newlib/libc/reent/signgam.c +++ /dev/null @@ -1,16 +0,0 @@ -/* The signgam variable is stored in the reentrancy structure. This - function returns its address for use by the macro signgam defined in - math.h. */ - -#include <math.h> -#include <reent.h> - -#ifndef _REENT_ONLY - -int * -__signgam () -{ - return &_REENT_SIGNGAM(_REENT); -} - -#endif diff --git a/newlib/libc/reent/statr.c b/newlib/libc/reent/statr.c deleted file mode 100644 index 48a377344..000000000 --- a/newlib/libc/reent/statr.c +++ /dev/null @@ -1,68 +0,0 @@ -/* Reentrant versions of stat system call. This implementation just - calls the stat system call. */ - -#include <reent.h> -#include <unistd.h> -#include <sys/stat.h> -#include <_syslist.h> - -/* Some targets provides their own versions of these functions. Those - targets should define REENTRANT_SYSCALLS_PROVIDED in - TARGET_CFLAGS. */ - -#ifdef _REENT_ONLY -#ifndef REENTRANT_SYSCALLS_PROVIDED -#define REENTRANT_SYSCALLS_PROVIDED -#endif -#endif - -#ifdef REENTRANT_SYSCALLS_PROVIDED - -int _dummy_stat_syscalls = 1; - -#else - -/* We use the errno variable used by the system dependent layer. */ -#undef errno -extern int errno; - -/* -FUNCTION - <<_stat_r>>---Reentrant version of stat - -INDEX - _stat_r - -ANSI_SYNOPSIS - #include <reent.h> - int _stat_r(struct _reent *<[ptr]>, - const char *<[file]>, struct stat *<[pstat]>); - -TRAD_SYNOPSIS - #include <reent.h> - int _stat_r(<[ptr]>, <[file]>, <[pstat]>) - struct _reent *<[ptr]>; - char *<[file]>; - struct stat *<[pstat]>; - -DESCRIPTION - This is a reentrant version of <<stat>>. It - takes a pointer to the global data block, which holds - <<errno>>. -*/ - -int -_stat_r (ptr, file, pstat) - struct _reent *ptr; - _CONST char *file; - struct stat *pstat; -{ - int ret; - - errno = 0; - if ((ret = _stat (file, pstat)) == -1 && errno != 0) - ptr->_errno = errno; - return ret; -} - -#endif /* ! defined (REENTRANT_SYSCALLS_PROVIDED) */ diff --git a/newlib/libc/reent/timer.c b/newlib/libc/reent/timer.c deleted file mode 100644 index 689595249..000000000 --- a/newlib/libc/reent/timer.c +++ /dev/null @@ -1,113 +0,0 @@ -/* Reentrant versions of times and gettimeofday system calls for the - clock and time ANSI C routines. - This implementation just calls the times/gettimeofday system calls. - Gettimeofday may not be available on all targets. It's presence - here is dubious. Consider it for internal use only. */ - -#include <reent.h> -#include <time.h> -#include <sys/time.h> -#include <sys/times.h> -#include <_syslist.h> - -/* Some targets provides their own versions of these functions. Those - targets should define REENTRANT_SYSCALLS_PROVIDED in TARGET_CFLAGS. */ - -#ifdef _REENT_ONLY -#ifndef REENTRANT_SYSCALLS_PROVIDED -#define REENTRANT_SYSCALLS_PROVIDED -#endif -#endif - -#ifdef REENTRANT_SYSCALLS_PROVIDED - -int _dummy_time_syscalls = 1; - -#else - -/* We use the errno variable used by the system dependent layer. */ -#undef errno -extern int errno; - -/* -FUNCTION - <<_times_r>>---Reentrant version of times - -INDEX - _times_r - -ANSI_SYNOPSIS - #include <reent.h> - #include <sys/times.h> - clock_t _times_r(struct _reent *<[ptr]>, struct tms *<[ptms]>); - -TRAD_SYNOPSIS - #include <reent.h> - #include <sys/times.h> - clock_t _times_r(<[ptr]>, <[ptms]>) - struct _reent *<[ptr]>; - struct tms *<[ptms]>; - -DESCRIPTION - This is a reentrant version of <<times>>. It - takes a pointer to the global data block, which holds - <<errno>>. -*/ - -clock_t -_times_r (ptr, ptms) - struct _reent *ptr; - struct tms *ptms; -{ - clock_t ret; - - ret = _times (ptms); - return ret; -} - -/* -FUNCTION - <<_gettimeofday_r>>---Reentrant version of gettimeofday - -INDEX - _gettimeofday_r - -ANSI_SYNOPSIS - #include <reent.h> - #include <time.h> - int _gettimeofday_r(struct _reent *<[ptr]>, - struct timeval *<[ptimeval]>, - struct timezone *<[ptimezone]>); - -TRAD_SYNOPSIS - #include <reent.h> - #include <time.h> - int _gettimeofday_r(<[ptr]>, <[ptimeval]>, <[ptimezone]>) - struct _reent *<[ptr]>; - struct timeval *<[ptimeval]>; - struct timezone *<[ptimezone]>; - -DESCRIPTION - This is a reentrant version of <<gettimeofday>>. It - takes a pointer to the global data block, which holds - <<errno>>. - - This function is only available for a few targets. - Check libc.a to see if its available on yours. -*/ - -int -_gettimeofday_r (ptr, ptimeval, ptimezone) - struct _reent *ptr; - struct timeval *ptimeval; - struct timezone *ptimezone; -{ - int ret; - - errno = 0; - if ((ret = _gettimeofday (ptimeval, ptimezone)) == -1 && errno != 0) - ptr->_errno = errno; - return ret; -} - -#endif /* ! defined (REENTRANT_SYSCALLS_PROVIDED) */ diff --git a/newlib/libc/reent/unlinkr.c b/newlib/libc/reent/unlinkr.c deleted file mode 100644 index dbfc7e667..000000000 --- a/newlib/libc/reent/unlinkr.c +++ /dev/null @@ -1,59 +0,0 @@ -/* Reentrant versions of file system calls. These implementations - just call the usual system calls. */ - -#include <reent.h> -#include <unistd.h> -#include <_syslist.h> - -/* Some targets provides their own versions of these functions. Those - targets should define REENTRANT_SYSCALLS_PROVIDED in TARGET_CFLAGS. */ - -#ifdef _REENT_ONLY -#ifndef REENTRANT_SYSCALLS_PROVIDED -#define REENTRANT_SYSCALLS_PROVIDED -#endif -#endif - -#ifndef REENTRANT_SYSCALLS_PROVIDED - -/* We use the errno variable used by the system dependent layer. */ -#undef errno -extern int errno; - -/* -FUNCTION - <<_unlink_r>>---Reentrant version of unlink - -INDEX - _unlink_r - -ANSI_SYNOPSIS - #include <reent.h> - int _unlink_r(struct _reent *<[ptr]>, const char *<[file]>); - -TRAD_SYNOPSIS - #include <reent.h> - int _unlink_r(<[ptr]>, <[file]>) - struct _reent *<[ptr]>; - char *<[file]>; - -DESCRIPTION - This is a reentrant version of <<unlink>>. It - takes a pointer to the global data block, which holds - <<errno>>. -*/ - -int -_unlink_r (ptr, file) - struct _reent *ptr; - _CONST char *file; -{ - int ret; - - errno = 0; - if ((ret = _unlink (file)) == -1 && errno != 0) - ptr->_errno = errno; - return ret; -} - -#endif /* ! defined (REENTRANT_SYSCALLS_PROVIDED) */ diff --git a/newlib/libc/reent/writer.c b/newlib/libc/reent/writer.c deleted file mode 100644 index ac10286e8..000000000 --- a/newlib/libc/reent/writer.c +++ /dev/null @@ -1,63 +0,0 @@ -/* Reentrant versions of write system call. */ - -#include <reent.h> -#include <unistd.h> -#include <_syslist.h> - -/* Some targets provides their own versions of this functions. Those - targets should define REENTRANT_SYSCALLS_PROVIDED in TARGET_CFLAGS. */ - -#ifdef _REENT_ONLY -#ifndef REENTRANT_SYSCALLS_PROVIDED -#define REENTRANT_SYSCALLS_PROVIDED -#endif -#endif - -#ifndef REENTRANT_SYSCALLS_PROVIDED - -/* We use the errno variable used by the system dependent layer. */ -#undef errno -extern int errno; - -/* -FUNCTION - <<_write_r>>---Reentrant version of write - -INDEX - _write_r - -ANSI_SYNOPSIS - #include <reent.h> - long _write_r(struct _reent *<[ptr]>, - int <[fd]>, const void *<[buf]>, size_t <[cnt]>); - -TRAD_SYNOPSIS - #include <reent.h> - long _write_r(<[ptr]>, <[fd]>, <[buf]>, <[cnt]>) - struct _reent *<[ptr]>; - int <[fd]>; - char *<[buf]>; - size_t <[cnt]>; - -DESCRIPTION - This is a reentrant version of <<write>>. It - takes a pointer to the global data block, which holds - <<errno>>. -*/ - -long -_write_r (ptr, fd, buf, cnt) - struct _reent *ptr; - int fd; - _CONST _PTR buf; - size_t cnt; -{ - long ret; - - errno = 0; - if ((ret = _write (fd, buf, cnt)) == -1 && errno != 0) - ptr->_errno = errno; - return ret; -} - -#endif /* ! defined (REENTRANT_SYSCALLS_PROVIDED) */ |