mirror of
https://sourceware.org/git/glibc.git
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Sun Feb 18 15:08:10 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* sysdeps/posix/utimes.c (__utimes): There are 1000000 usecs in a sec. Sun Feb 18 13:56:00 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * elf/Makefile, time/Makefile: Make `all' the default target. Mon Feb 19 18:09:04 1996 Roland McGrath <roland@charlie-brown.gnu.ai.mit.edu> * misc/sys/ptrace.h: Moved to ... * sysdeps/generic/sys/ptrace.h: ... here. * sys/ptrace.h: File removed. Sun Feb 18 12:13:07 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * sysdeps/unix/sysv/linux/Makefile (headers): Add fpu_control.h. * sysdeps/unix/sysv/linux/i386/sysdep.S (errno): Put it into .bss so that the symbol alias works. * sysdeps/unix/sysv/linux/m68k/fpu_control.h (_FPU_SETCW): Corrected. * sysdeps/unix/sysv/linux/resourcebits.h: New file. * sysdeps/unix/sysv/linux/sys/ptrace.h: New file. * sysdeps/unix/sysv/linux/syscalls.list: Add getegid, geteuid, getppid and reboot. * sysdeps/unix/sysv/linux/sysconf.c: Special version that does not use getdtablesize. Sat Feb 17 10:30:21 1996 David Mosberger-Tang <davidm@AZStarNet.com> * stdio-common/printf_fp.c, stdlib/strtod.c, sysdeps/ieee754/dbl2mpn.c, sysdeps/ieee754/ldbl2mpn.c, sysdeps/ieee754/mpn2dbl.c, sysdeps/ieee754/mpn2ldbl.c: Cast left operands of shift instructions to `long' where necessary. Thu Feb 15 20:04:50 1996 Ulrich Drepper <drepper@gnu.ai.mit.edu> * stdlib/fpioconst.h: Introduce new constant _FPIO_CONST_OFFSET. * stdio-common/printf_fp.c, stdlib/strtod.c: Use _FPIO_CONST_OFFSET to correctly access MPN array depending on architecture.
This commit is contained in:
Roland McGrath
parent
be10a86854
commit
bfc04a9ff1
47
ChangeLog
47
ChangeLog
@ -1,3 +1,50 @@
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Sun Feb 18 15:08:10 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
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* sysdeps/posix/utimes.c (__utimes): There are 1000000 usecs in a
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sec.
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Sun Feb 18 13:56:00 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
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* elf/Makefile, time/Makefile: Make `all' the default target.
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Mon Feb 19 18:09:04 1996 Roland McGrath <roland@charlie-brown.gnu.ai.mit.edu>
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* misc/sys/ptrace.h: Moved to ...
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* sysdeps/generic/sys/ptrace.h: ... here.
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* sys/ptrace.h: File removed.
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Sun Feb 18 12:13:07 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
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* sysdeps/unix/sysv/linux/Makefile (headers): Add fpu_control.h.
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* sysdeps/unix/sysv/linux/i386/sysdep.S (errno): Put it into .bss
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so that the symbol alias works.
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* sysdeps/unix/sysv/linux/m68k/fpu_control.h (_FPU_SETCW): Corrected.
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* sysdeps/unix/sysv/linux/resourcebits.h: New file.
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* sysdeps/unix/sysv/linux/sys/ptrace.h: New file.
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* sysdeps/unix/sysv/linux/syscalls.list: Add getegid, geteuid,
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getppid and reboot.
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* sysdeps/unix/sysv/linux/sysconf.c: Special version that does not
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use getdtablesize.
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Sat Feb 17 10:30:21 1996 David Mosberger-Tang <davidm@AZStarNet.com>
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* stdio-common/printf_fp.c, stdlib/strtod.c, sysdeps/ieee754/dbl2mpn.c,
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sysdeps/ieee754/ldbl2mpn.c, sysdeps/ieee754/mpn2dbl.c,
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sysdeps/ieee754/mpn2ldbl.c: Cast left operands of shift instructions
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to `long' where necessary.
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Thu Feb 15 20:04:50 1996 Ulrich Drepper <drepper@gnu.ai.mit.edu>
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* stdlib/fpioconst.h: Introduce new constant _FPIO_CONST_OFFSET.
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* stdio-common/printf_fp.c, stdlib/strtod.c: Use _FPIO_CONST_OFFSET
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to correctly access MPN array depending on architecture.
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Mon Feb 19 15:30:26 1996 Roland McGrath <roland@charlie-brown.gnu.ai.mit.edu>
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* stdio-common/tstscanf.c (main): Add check for "0" as %d.
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38
MakeTAGS
38
MakeTAGS
@ -1,6 +1,6 @@
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# Make the TAGS files.
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# Copyright (C) 1992, 1994, 1995, 1996 Free Software Foundation, Inc.
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# Copyright (C) 1992, 1994, 1995 Free Software Foundation, Inc.
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# This file is part of the GNU C Library.
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# The GNU C Library is free software; you can redistribute it and/or
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@ -98,7 +98,7 @@ ifdef subdir
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ifdef tags_sources
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$(ETAGS) -o $@ $^
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else
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# No sources. Create a dummy file.
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# No sources. Create a dummy file.
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touch $@
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endif # tags_sources
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else # parent
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@ -114,37 +114,3 @@ $(subdirs:%=%/TAGS):
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$(MAKE) -C $(@D) no_deps=t $(@F)
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endif # subdir
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XGETTEXT = xgettext
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MSGJOIN = msgjoin
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P = $(..)po
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ifdef subdir
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domain = $(subdir)
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else
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domain = libc-top
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endif
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define extract
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@rm -f $@.new
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$(XGETTEXT) --keyword=_ --keyword=N_ --sort-output -d - \
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> $@.new /dev/null $^
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mv -f $@.new $@
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endef
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$P/$(domain).pot: $(tags_sources); $(extract)
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$P/siglist.pot: $(..)sysdeps/generic/signame.c; $(extract)
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$P/errlist.pot: $(..)sysdeps/mach/hurd/errlist.c; $(extract)
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ifndef subdir
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$P/SYS_libc.pot: $P/libc-top.pot $(subdirs:%=$P/%.pot)
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@rm -f $@.new
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$(MSGJOIN) $^ > $@.new
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mv -f $@.new $@
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$(subdirs:%=$P/%.pot): $P/%.pot: FORCE
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$(MAKE) -C $* no_deps=t ../$@
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FORCE:
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endif
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@ -621,10 +621,6 @@ check: tests
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TAGS: distinfo $(..)MakeTAGS
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$(MAKE) $(addprefix -f ,$^) $@
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$(..)po/%.pot: distinfo $(..)MakeTAGS
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$(MAKE) $(addprefix -f ,$^) $@
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.PHONY: echo-headers
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echo-headers:
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@echo $(headers)
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@ -29,8 +29,25 @@ __BEGIN_DECLS
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#include <gnu/types.h>
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/* This file defines `struct dirent'. */
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#include <direntry.h>
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/* Directory entry structure.
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This structure is laid out identically to the `struct direct' that
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represents directory entries in the GNU Hurd and in BSD 4.4 (and
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incidentally, on disk in the Berkeley fast file system). The `readdir'
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implementations for GNU and BSD know this; you must change them if you
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change this structure. */
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struct dirent
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{
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__ino_t d_fileno; /* File serial number. */
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unsigned short int d_reclen; /* Length of the whole `struct dirent'. */
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unsigned char d_type; /* File type, possibly unknown. */
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unsigned char d_namlen; /* Length of the file name. */
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/* Only this member is in the POSIX standard. */
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char d_name[1]; /* File name (actually longer). */
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};
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#if defined(__USE_BSD) || defined(__USE_MISC)
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#define d_ino d_fileno /* Backward compatibility. */
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@ -33,6 +33,8 @@ rtld-routines := rtld $(addprefix dl-,minimal load lookup object reloc \
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distribute = $(rtld-routines:=.c) dynamic-link.h do-rel.h \
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soinit.c sofini.c ldd.sh.in linux-compat.c
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all: # Make this the default target; it will be defined in Rules.
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include ../Makeconfig
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ifeq (yes,$(build-shared))
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@ -22,7 +22,7 @@
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subdir := gmon
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headers := sys/gmon.h
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distribute := machine-gmon.h
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routines := gmon mcount profil
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include ../Rules
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@ -38,6 +38,10 @@ static char sccsid[] = "@(#)mcount.c 8.1 (Berkeley) 6/4/93";
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#include <sys/param.h>
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#include <sys/gmon.h>
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/* This file provides the machine-dependent definitions of the _MCOUNT_DECL
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and MCOUNT macros. */
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#include "machine-gmon.h"
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/*
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* mcount is called on entry to each function compiled with the profiling
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* switch set. _mcount(), which is declared in a machine-dependent way
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@ -53,33 +57,9 @@ static char sccsid[] = "@(#)mcount.c 8.1 (Berkeley) 6/4/93";
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* both frompcindex and frompc. Any reasonable, modern compiler will
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* perform this optimization.
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*/
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#if 0
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_MCOUNT_DECL(frompc, selfpc) /* _mcount; may be static, inline, etc */
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register u_long frompc, selfpc;
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#endif
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/* GCC version 2 gives us a perfect magical function to get
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just the information we need:
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void *__builtin_return_address (unsigned int N)
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returns the return address of the frame N frames up. */
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#if __GNUC__ < 2
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#error "This file uses __builtin_return_address, a GCC 2 extension."
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#endif
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#include <sysdep.h>
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#ifndef NO_UNDERSCORES
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/* The asm symbols for C functions are `_function'.
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The canonical name for the counter function is `mcount', no _. */
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void _mcount (void) asm ("mcount");
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#endif
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void
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_mcount (void)
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{
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register u_long selfpc = (u_long) __builtin_return_address (0);
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register u_long frompc = (u_long) __builtin_return_address (1);
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register u_short *frompcindex;
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register struct tostruct *top, *prevtop;
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register struct gmonparam *p;
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@ -195,10 +175,8 @@ overflow:
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return;
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}
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#if 0 /* Obsolete with __builtin_return_address. */
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/*
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* Actual definition of mcount function. Defined in <machine/profile.h>,
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* which is included by <sys/gmon.h>.
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*/
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MCOUNT
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#endif
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@ -1,4 +1,4 @@
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# Copyright (C) 1991, 1992, 1993, 1994, 1995 Free Software Foundation, Inc.
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# Copyright (C) 1991, 92, 93, 94, 95, 96 Free Software Foundation, Inc.
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# This file is part of the GNU C Library.
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# The GNU C Library is free software; you can redistribute it and/or
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@ -41,7 +41,7 @@ tests := tst-printf tstscanf test_rdwr test-popen tstgetln test-fseek \
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xbug errnobug \
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bug1 bug2 bug3 bug4 bug5 bug6 bug7 bug8 bug9 bug10 bug11 \
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tfformat tiformat tstdiomisc \
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scanf1 scanf2 scanf3 scanf4 scanf5 scanf6 scanf7 scanf8 scanf9
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scanf1 scanf2 scanf3 scanf4 scanf5 scanf7 scanf8 scanf9
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include ../Rules
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@ -382,8 +382,9 @@ __printf_fp (FILE *fp,
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else
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{
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cy = __mpn_mul (tmp, scale, scalesize,
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tens->array + 2, tens->arraysize - 2);
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tmpsize = scalesize + tens->arraysize - 2;
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&tens->array[_FPIO_CONST_OFFSET],
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tens->arraysize - _FPIO_CONST_OFFSET);
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tmpsize = scalesize + tens->arraysize - _FPIO_CONST_OFFSET;
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if (cy == 0)
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--tmpsize;
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}
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@ -513,13 +514,15 @@ __printf_fp (FILE *fp,
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/* The __mpn_mul function expects the first argument to be
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bigger than the second. */
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if (fracsize < tens->arraysize - 2)
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cy = __mpn_mul (tmp, &tens->array[2], tens->arraysize - 2,
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if (fracsize < tens->arraysize - _FPIO_CONST_OFFSET)
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cy = __mpn_mul (tmp, &tens->array[_FPIO_CONST_OFFSET],
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tens->arraysize - _FPIO_CONST_OFFSET,
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frac, fracsize);
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else
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cy = __mpn_mul (tmp, frac, fracsize,
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&tens->array[2], tens->arraysize - 2);
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tmpsize = fracsize + tens->arraysize - 2;
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&tens->array[_FPIO_CONST_OFFSET],
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tens->arraysize - _FPIO_CONST_OFFSET);
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tmpsize = fracsize + tens->arraysize - _FPIO_CONST_OFFSET;
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if (cy == 0)
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--tmpsize;
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@ -536,11 +539,12 @@ __printf_fp (FILE *fp,
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if (cnt_h <= BITS_PER_MP_LIMB - 4)
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{
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topval[0] = 0;
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topval[1] = 10 << (BITS_PER_MP_LIMB - 4 - cnt_h);
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topval[1]
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= ((mp_limb) 10) << (BITS_PER_MP_LIMB - 4 - cnt_h);
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}
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else
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{
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topval[0] = 10 << (BITS_PER_MP_LIMB - 4);
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topval[0] = ((mp_limb) 10) << (BITS_PER_MP_LIMB - 4);
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topval[1] = 0;
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(void) __mpn_lshift (topval, topval, 2,
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BITS_PER_MP_LIMB - cnt_h);
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||||
@ -31,6 +31,10 @@ DEFUN(main, (argc, argv), int argc AND char **argv)
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||||
{
|
||||
char buf[BUFSIZ];
|
||||
FILE *in = stdin, *out = stdout;
|
||||
int x;
|
||||
|
||||
if (sscanf ("0", "%d", &x) != 1)
|
||||
exit (EXIT_FAILURE);
|
||||
|
||||
if (argc == 2 && !strcmp (argv[1], "-opipe"))
|
||||
{
|
||||
|
||||
@ -1,5 +1,5 @@
|
||||
/* Header file for constants used in floating point <-> decimal conversions.
|
||||
Copyright (C) 1995 Free Software Foundation, Inc.
|
||||
Copyright (C) 1995, 1996 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
@ -48,5 +48,12 @@ struct mp_power
|
||||
};
|
||||
extern const struct mp_power _fpioconst_pow10[LDBL_MAX_10_EXP_LOG + 1];
|
||||
|
||||
/* The constants in the array `_fpioconst_pow10' have an offset. */
|
||||
#if BITS_PER_MP_LIMB == 32
|
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# define _FPIO_CONST_OFFSET 2
|
||||
#else
|
||||
# define _FPIO_CONST_OFFSET 1
|
||||
#endif
|
||||
|
||||
|
||||
#endif /* fpioconst.h */
|
||||
|
||||
@ -65,10 +65,10 @@ extern FLOAT MPN2FLOAT (mp_srcptr mpn, int exponent, int negative);
|
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/* Definitions according to limb size used. */
|
||||
#if BITS_PER_MP_LIMB == 32
|
||||
# define MAX_DIG_PER_LIMB 9
|
||||
# define MAX_FAC_PER_LIMB 1000000000L
|
||||
# define MAX_FAC_PER_LIMB 1000000000UL
|
||||
#elif BITS_PER_MP_LIMB == 64
|
||||
# define MAX_DIG_PER_LIMB 19
|
||||
# define MAX_FAC_PER_LIMB 10000000000000000000L
|
||||
# define MAX_FAC_PER_LIMB 10000000000000000000UL
|
||||
#else
|
||||
# error "mp_limb size " BITS_PER_MP_LIMB "not accounted for"
|
||||
#endif
|
||||
@ -84,7 +84,7 @@ static const mp_limb _tens_in_limb[MAX_DIG_PER_LIMB + 1] =
|
||||
, 10000000000, 100000000000,
|
||||
1000000000000, 10000000000000, 100000000000000,
|
||||
1000000000000000, 10000000000000000, 100000000000000000,
|
||||
1000000000000000000, 10000000000000000000
|
||||
1000000000000000000, 10000000000000000000U
|
||||
#endif
|
||||
#if BITS_PER_MP_LIMB > 64
|
||||
#error "Need to expand tens_in_limb table to" MAX_DIG_PER_LIMB
|
||||
@ -128,7 +128,7 @@ round_and_return (mp_limb *retval, int exponent, int negative,
|
||||
return 0.0;
|
||||
}
|
||||
|
||||
more_bits |= (round_limb & ((1 << round_bit) - 1)) != 0;
|
||||
more_bits |= (round_limb & ((((mp_limb) 1) << round_bit) - 1)) != 0;
|
||||
if (shift == MANT_DIG)
|
||||
/* This is a special case to handle the very seldom case where
|
||||
the mantissa will be empty after the shift. */
|
||||
@ -166,25 +166,26 @@ round_and_return (mp_limb *retval, int exponent, int negative,
|
||||
exponent = MIN_EXP - 2;
|
||||
}
|
||||
|
||||
if ((round_limb & (1 << round_bit)) != 0
|
||||
if ((round_limb & (((mp_limb) 1) << round_bit)) != 0
|
||||
&& (more_bits || (retval[0] & 1) != 0
|
||||
|| (round_limb & ((1 << round_bit) - 1)) != 0))
|
||||
|| (round_limb & ((((mp_limb) 1) << round_bit) - 1)) != 0))
|
||||
{
|
||||
mp_limb cy = __mpn_add_1 (retval, retval, RETURN_LIMB_SIZE, 1);
|
||||
|
||||
if (((MANT_DIG % BITS_PER_MP_LIMB) == 0 && cy) ||
|
||||
((MANT_DIG % BITS_PER_MP_LIMB) != 0 &&
|
||||
(retval[RETURN_LIMB_SIZE - 1]
|
||||
& (1 << (MANT_DIG % BITS_PER_MP_LIMB))) != 0))
|
||||
& (((mp_limb) 1) << (MANT_DIG % BITS_PER_MP_LIMB))) != 0))
|
||||
{
|
||||
++exponent;
|
||||
(void) __mpn_rshift (retval, retval, RETURN_LIMB_SIZE, 1);
|
||||
retval[RETURN_LIMB_SIZE - 1] |= 1 << ((MANT_DIG - 1)
|
||||
% BITS_PER_MP_LIMB);
|
||||
retval[RETURN_LIMB_SIZE - 1]
|
||||
|= ((mp_limb) 1) << ((MANT_DIG - 1) % BITS_PER_MP_LIMB);
|
||||
}
|
||||
else if (exponent == MIN_EXP - 2
|
||||
&& (retval[RETURN_LIMB_SIZE - 1]
|
||||
& (1 << ((MANT_DIG - 1) % BITS_PER_MP_LIMB))) != 0)
|
||||
& (((mp_limb) 1) << ((MANT_DIG - 1) % BITS_PER_MP_LIMB)))
|
||||
!= 0)
|
||||
/* The number was denormalized but now normalized. */
|
||||
exponent = MIN_EXP - 1;
|
||||
}
|
||||
@ -628,14 +629,15 @@ INTERNAL (STRTOF) (nptr, endptr, group)
|
||||
/* FIXME: not the whole multiplication has to be done.
|
||||
If we have the needed number of bits we only need the
|
||||
information whether more non-zero bits follow. */
|
||||
if (numsize >= ttab->arraysize - 2)
|
||||
if (numsize >= ttab->arraysize - _FPIO_CONST_OFFSET)
|
||||
cy = __mpn_mul (pdest, psrc, numsize,
|
||||
&ttab->array[2], ttab->arraysize - 2);
|
||||
&ttab->array[_FPIO_CONST_OFFSET],
|
||||
ttab->arraysize - _FPIO_CONST_OFFSET);
|
||||
else
|
||||
cy = __mpn_mul (pdest, &ttab->array[2],
|
||||
ttab->arraysize - 2,
|
||||
cy = __mpn_mul (pdest, &ttab->array[_FPIO_CONST_OFFSET],
|
||||
ttab->arraysize - _FPIO_CONST_OFFSET,
|
||||
psrc, numsize);
|
||||
numsize += ttab->arraysize - 2;
|
||||
numsize += ttab->arraysize - _FPIO_CONST_OFFSET;
|
||||
if (cy == 0)
|
||||
--numsize;
|
||||
SWAP (psrc, pdest);
|
||||
@ -788,13 +790,17 @@ INTERNAL (STRTOF) (nptr, endptr, group)
|
||||
neg_exp ^= expbit;
|
||||
|
||||
if (densize == 0)
|
||||
memcpy (psrc, &ttab->array[2],
|
||||
(densize = ttab->arraysize - 2) * sizeof (mp_limb));
|
||||
{
|
||||
densize = ttab->arraysize - _FPIO_CONST_OFFSET;
|
||||
memcpy (psrc, &ttab->array[_FPIO_CONST_OFFSET],
|
||||
densize * sizeof (mp_limb));
|
||||
}
|
||||
else
|
||||
{
|
||||
cy = __mpn_mul (pdest, &ttab->array[2], ttab->arraysize - 2,
|
||||
cy = __mpn_mul (pdest, &ttab->array[_FPIO_CONST_OFFSET],
|
||||
ttab->arraysize - _FPIO_CONST_OFFSET,
|
||||
psrc, densize);
|
||||
densize += ttab->arraysize - 2;
|
||||
densize += ttab->arraysize - _FPIO_CONST_OFFSET;
|
||||
if (cy == 0)
|
||||
--densize;
|
||||
SWAP (psrc, pdest);
|
||||
|
||||
@ -1 +0,0 @@
|
||||
#include <misc/sys/ptrace.h>
|
||||
@ -1,5 +1,5 @@
|
||||
/* Operating system support for run-time dynamic linker. Generic Unix version.
|
||||
Copyright (C) 1995 Free Software Foundation, Inc.
|
||||
Copyright (C) 1995, 96 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
@ -27,6 +27,7 @@ extern int _dl_argc;
|
||||
extern char **_dl_argv;
|
||||
extern char **_environ;
|
||||
extern void _start (void);
|
||||
extern int _dl_secure;
|
||||
|
||||
Elf32_Addr
|
||||
_dl_sysdep_start (void **start_argptr,
|
||||
|
||||
44
sysdeps/generic/machine-gmon.h
Normal file
44
sysdeps/generic/machine-gmon.h
Normal file
@ -0,0 +1,44 @@
|
||||
/* Machine-dependent definitions for profiling support. Generic GCC 2 version.
|
||||
Copyright (C) 1996 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Library General Public License as
|
||||
published by the Free Software Foundation; either version 2 of the
|
||||
License, or (at your option) any later version.
|
||||
|
||||
The GNU C Library is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
Library General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Library General Public
|
||||
License along with the GNU C Library; see the file COPYING.LIB. If
|
||||
not, write to the Free Software Foundation, Inc., 675 Mass Ave,
|
||||
Cambridge, MA 02139, USA. */
|
||||
|
||||
/* GCC version 2 gives us a perfect magical function to get
|
||||
just the information we need:
|
||||
void *__builtin_return_address (unsigned int N)
|
||||
returns the return address of the frame N frames up. */
|
||||
|
||||
#if __GNUC__ < 2
|
||||
#error "This file uses __builtin_return_address, a GCC 2 extension."
|
||||
#endif
|
||||
|
||||
#include <sysdep.h>
|
||||
#ifndef NO_UNDERSCORES
|
||||
/* The asm symbols for C functions are `_function'.
|
||||
The canonical name for the counter function is `mcount', no _. */
|
||||
void _mcount (void) asm ("mcount");
|
||||
#endif
|
||||
|
||||
#define _MCOUNT_DECL(frompc, selfpc) \
|
||||
static inline void mcount_internal (frompc, selfpc)
|
||||
|
||||
#define MCOUNT \
|
||||
void _mcount (void) \
|
||||
{ \
|
||||
mcount_internal ((u_long) __builtin_return_address (0), \
|
||||
(u_long) __builtin_return_address (1)); \
|
||||
}
|
||||
@ -1,4 +1,5 @@
|
||||
/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
|
||||
/* `ptrace' debugger support interface. Generic version; constants are common.
|
||||
Copyright (C) 1991, 1992 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
@ -1,4 +1,4 @@
|
||||
/* Copyright (C) 1995 Free Software Foundation, Inc.
|
||||
/* Copyright (C) 1995, 1996 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
@ -23,20 +23,20 @@ Cambridge, MA 02139, USA. */
|
||||
|
||||
/* Convert a multi-precision integer of the needed number of bits (64 for
|
||||
long double) and an integral power of two to a `long double' in IEEE854
|
||||
extended-precision format. */
|
||||
extended-precision format. */
|
||||
|
||||
long double
|
||||
__mpn_construct_long_double (mp_srcptr frac_ptr, int expt, int sign)
|
||||
{
|
||||
union ieee854_long_double u;
|
||||
|
||||
|
||||
u.ieee.negative = sign;
|
||||
u.ieee.exponent = expt + IEEE854_LONG_DOUBLE_BIAS;
|
||||
#if BITS_PER_MP_LIMB == 32
|
||||
u.ieee.mantissa1 = frac_ptr[0];
|
||||
u.ieee.mantissa0 = frac_ptr[1];
|
||||
#elif BITS_PER_MP_LIMB == 64
|
||||
u.ieee.mantissa1 = frac_ptr[0] & ((1 << 32) - 1);
|
||||
u.ieee.mantissa1 = frac_ptr[0] & ((1L << 32) - 1);
|
||||
u.ieee.mantissa0 = frac_ptr[0] >> 32;
|
||||
#else
|
||||
#error "mp_limb size " BITS_PER_MP_LIMB "not accounted for"
|
||||
|
||||
@ -23,7 +23,7 @@ Cambridge, MA 02139, USA. */
|
||||
|
||||
#include <sysdep.h>
|
||||
|
||||
#if defined (MOTOROLA_SYNTAX) || defined (ELF_SYNTAX)
|
||||
#ifdef MOTOROLA_SYNTAX
|
||||
#define d0 %d0
|
||||
#define d1 %d1
|
||||
#define PUSH(reg) move.l reg, -(%sp)
|
||||
|
||||
@ -23,7 +23,7 @@ Cambridge, MA 02139, USA. */
|
||||
|
||||
#include <sysdep.h>
|
||||
|
||||
#if defined (MOTOROLA_SYNTAX) || defined (ELF_SYNTAX)
|
||||
#ifdef MOTOROLA_SYNTAX
|
||||
#define d0 %d0
|
||||
#define d1 %d1
|
||||
#define PUSH(reg) move.l reg, -(%sp)
|
||||
|
||||
@ -31,8 +31,8 @@ __utimes (const char *file, struct timeval tvp[2])
|
||||
if (tvp)
|
||||
{
|
||||
times = &buf;
|
||||
times->actime = tvp[0].tv_sec + tvp[0].tv_usec / 1000;
|
||||
times->modtime = tvp[1].tv_sec + tvp[1].tv_usec / 1000;
|
||||
times->actime = tvp[0].tv_sec + tvp[0].tv_usec / 1000000;
|
||||
times->modtime = tvp[1].tv_sec + tvp[1].tv_usec / 1000000;
|
||||
}
|
||||
else
|
||||
times = NULL;
|
||||
|
||||
@ -25,7 +25,7 @@ Cambridge, MA 02139, USA. */
|
||||
unpredictable before this is done. */
|
||||
|
||||
int
|
||||
msync (caddr_t addr, size_t len, int flags)
|
||||
msync (caddr_t addr, size_t len)
|
||||
{
|
||||
errno = ENOSYS;
|
||||
return -1;
|
||||
|
||||
@ -295,9 +295,11 @@ $(objpfx)sysd-syscalls: $(..)sysdeps/unix/make-syscalls.sh \
|
||||
# This syscall objects depend on s-proto.d, which is generated to
|
||||
# specify dependencies generated syscalls with have on headers.
|
||||
ifdef subdir
|
||||
ifndef no_deps
|
||||
# These deps use file names relative to a subdir, so don't
|
||||
# include them in the parent directory.
|
||||
-include $(objpfx)s-proto.d
|
||||
endif
|
||||
endif
|
||||
|
||||
endif
|
||||
|
||||
@ -1,4 +1,4 @@
|
||||
/* Copyright (C) 1991, 1993, 1995, 1996 Free Software Foundation, Inc.
|
||||
/* Copyright (C) 1991, 1993, 1995 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
@ -37,9 +37,9 @@ DEFUN(closedir, (dirp), DIR *dirp)
|
||||
return -1;
|
||||
}
|
||||
|
||||
fd = dirp->fd;
|
||||
fd = dirp->__fd;
|
||||
|
||||
free ((PTR) dirp->data);
|
||||
free ((PTR) dirp->__data);
|
||||
free ((PTR) dirp);
|
||||
|
||||
return __close (fd);
|
||||
|
||||
@ -1,4 +1,4 @@
|
||||
/* Copyright (C) 1993, 1995, 1996 Free Software Foundation, Inc.
|
||||
/* Copyright (C) 1993, 1995 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
@ -20,7 +20,8 @@ Cambridge, MA 02139, USA. */
|
||||
|
||||
#define _DIRSTREAM_H 1
|
||||
|
||||
#include <sys/types.h>
|
||||
#define __need_size_t
|
||||
#include <stddef.h>
|
||||
|
||||
/* Directory stream type.
|
||||
|
||||
@ -36,7 +37,7 @@ struct __dirstream
|
||||
size_t __offset; /* Current offset into the block. */
|
||||
size_t __size; /* Total valid data in the block. */
|
||||
|
||||
off_t pos; /* Position of next entry to read. */
|
||||
struct dirent __entry; /* Returned by `readdir'. */
|
||||
};
|
||||
|
||||
#define _DIR_dirfd(dirp) ((dirp)->__fd)
|
||||
|
||||
@ -1,4 +1,4 @@
|
||||
/* Copyright (C) 1991, 92, 93, 94, 95, 96 Free Software Foundation, Inc.
|
||||
/* Copyright (C) 1991, 1992, 1993, 1994, 1995 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
@ -16,6 +16,7 @@ License along with the GNU C Library; see the file COPYING.LIB. If
|
||||
not, write to the Free Software Foundation, Inc., 675 Mass Ave,
|
||||
Cambridge, MA 02139, USA. */
|
||||
|
||||
#include <ansidecl.h>
|
||||
#include <errno.h>
|
||||
#include <limits.h>
|
||||
#include <stddef.h>
|
||||
@ -27,11 +28,12 @@ Cambridge, MA 02139, USA. */
|
||||
#include <unistd.h>
|
||||
#include <stdio.h>
|
||||
|
||||
#include "direct.h" /* This file defines `struct direct'. */
|
||||
#include "dirstream.h"
|
||||
|
||||
/* Open a directory stream on NAME. */
|
||||
DIR *
|
||||
opendir (const char *name)
|
||||
DEFUN(opendir, (name), CONST char *name)
|
||||
{
|
||||
DIR *dirp;
|
||||
struct stat statbuf;
|
||||
@ -60,7 +62,7 @@ opendir (const char *name)
|
||||
goto lose;
|
||||
}
|
||||
|
||||
dirp = (DIR *) calloc (1, sizeof (DIR)); /* Zero-fill. */
|
||||
dirp = (DIR *) calloc (1, sizeof (DIR) + NAME_MAX); /* Zero-fill. */
|
||||
if (dirp == NULL)
|
||||
lose:
|
||||
{
|
||||
@ -71,24 +73,24 @@ opendir (const char *name)
|
||||
}
|
||||
|
||||
#ifdef _STATBUF_ST_BLKSIZE
|
||||
if (statbuf.st_blksize < sizeof (struct dirent))
|
||||
dirp->allocation = sizeof (struct dirent);
|
||||
if (statbuf.st_blksize < sizeof (struct direct))
|
||||
dirp->__allocation = sizeof (struct direct);
|
||||
else
|
||||
dirp->allocation = statbuf.st_blksize;
|
||||
dirp->__allocation = statbuf.st_blksize;
|
||||
#else
|
||||
dirp->allocation = (BUFSIZ < sizeof (struct dirent) ?
|
||||
sizeof (struct dirent) : BUFSIZ);
|
||||
dirp->__allocation = (BUFSIZ < sizeof (struct direct) ?
|
||||
sizeof (struct direct) : BUFSIZ);
|
||||
#endif
|
||||
dirp->data = (char *) malloc (dirp->allocation);
|
||||
if (dirp->data == NULL)
|
||||
dirp->__data = (char *) malloc (dirp->__allocation);
|
||||
if (dirp->__data == NULL)
|
||||
{
|
||||
int save = errno;
|
||||
free (dirp);
|
||||
free ((PTR) dirp);
|
||||
(void) __close (fd);
|
||||
errno = save;
|
||||
return NULL;
|
||||
}
|
||||
|
||||
dirp->fd = fd;
|
||||
dirp->__fd = fd;
|
||||
return dirp;
|
||||
}
|
||||
|
||||
@ -1,4 +1,4 @@
|
||||
/* Copyright (C) 1991, 92, 93, 94, 95, 96 Free Software Foundation, Inc.
|
||||
/* Copyright (C) 1991, 1992, 1993, 1994, 1995 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
@ -77,8 +77,6 @@ DEFUN(readdir, (dirp), DIR *dirp)
|
||||
p = memchr ((PTR) dp->d_name, '\0', D_NAMLEN (dp) + 1);
|
||||
d->d_namlen = (p != NULL) ? p - dp->d_name : D_NAMLEN (dp);
|
||||
memcpy (d->d_name, dp->d_name, d->d_namlen + 1);
|
||||
d->d_type = DT_UNKNOWN;
|
||||
d->d_reclen = &d->d_name[d->d_namlen + 1] - (char *) d;
|
||||
return d;
|
||||
}
|
||||
}
|
||||
|
||||
@ -27,7 +27,7 @@ Cambridge, MA 02139, USA. */
|
||||
void
|
||||
DEFUN(seekdir, (dirp, pos), DIR *dirp AND __off_t pos)
|
||||
{
|
||||
(void) __lseek(dirp->fd, pos, SEEK_SET);
|
||||
dirp->size = 0;
|
||||
dirp->offset = 0;
|
||||
(void) __lseek(dirp->__fd, pos, SEEK_SET);
|
||||
dirp->__size = 0;
|
||||
dirp->__offset = 0;
|
||||
}
|
||||
|
||||
@ -1,7 +1,9 @@
|
||||
ifeq ($(subdir), math)
|
||||
sysdep_routines += setfpucw
|
||||
extra-objs += ieee-fpucw.o
|
||||
headers += fpu_control.h
|
||||
install-lib += libieee.a
|
||||
non-lib.a += libieee.a
|
||||
|
||||
$(objpfx)libieee.a: $(objpfx)ieee-fpucw.o
|
||||
rm -f $@
|
||||
@ -22,10 +24,6 @@ sysdep_routines += adjtimex
|
||||
headers += sys/timex.h
|
||||
endif
|
||||
|
||||
ifeq ($(subdir), sysvipc)
|
||||
sysdep_routines += ipc
|
||||
endif
|
||||
|
||||
ifeq ($(subdir), socket)
|
||||
headers += sys/socketcall.h
|
||||
endif
|
||||
|
||||
@ -1,43 +0,0 @@
|
||||
/* Copyright (C) 1992, 1993 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Library General Public License as
|
||||
published by the Free Software Foundation; either version 2 of the
|
||||
License, or (at your option) any later version.
|
||||
|
||||
The GNU C Library is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
Library General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Library General Public
|
||||
License along with the GNU C Library; see the file COPYING.LIB. If
|
||||
not, write to the Free Software Foundation, Inc., 675 Mass Ave,
|
||||
Cambridge, MA 02139, USA. */
|
||||
|
||||
#ifndef _BSDDIR_H
|
||||
#define _BSDDIR_H 1
|
||||
|
||||
#include <limits.h>
|
||||
|
||||
/* This is what system V calls a "struct dirent". */
|
||||
|
||||
struct direct
|
||||
{
|
||||
unsigned long int d_fileno;
|
||||
long int d_off;
|
||||
unsigned short int d_reclen;
|
||||
char d_name[NAME_MAX + 1];
|
||||
};
|
||||
|
||||
#include <stddef.h>
|
||||
|
||||
/* We calculate the length of the name by taking the length of the whole
|
||||
`struct direct' record, subtracting the size of everything before the
|
||||
name, and subtracting one for the terminating null. */
|
||||
|
||||
#define D_NAMLEN(d) \
|
||||
((d)->d_reclen - offsetof (struct direct, d_name) - 1)
|
||||
|
||||
#endif
|
||||
@ -23,8 +23,15 @@ Cambridge, MA 02139, USA. */
|
||||
it somewhere else.
|
||||
|
||||
...and this place is here. */
|
||||
.comm errno,4,4
|
||||
.bss
|
||||
.globl errno
|
||||
.type errno,@object
|
||||
.size errno,4
|
||||
errno: .space 4
|
||||
.globl _errno
|
||||
.type _errno,@object
|
||||
_errno = errno /* This name is expected by hj libc.so.5 startup code. */
|
||||
.text
|
||||
|
||||
/* The following code is not used at all in the shared library.
|
||||
The PIC system call stubs set errno themselves. */
|
||||
|
||||
@ -95,7 +95,7 @@ typedef unsigned int fpu_control_t __attribute__ ((__mode__ (__SI__)));
|
||||
|
||||
/* Macros for accessing the hardware control word. */
|
||||
#define _FPU_GETCW(cw) __asm__ ("fmove%.l %!, %0" : "=dm" (cw))
|
||||
#define _FPU_SETCW(cw) __asm__ ("fmove%.l %0, %!" : "dm" (cw))
|
||||
#define _FPU_SETCW(cw) __asm__ volatile ("fmove%.l %0, %!" : : "dm" (cw))
|
||||
|
||||
/* Default control word set at startup. */
|
||||
extern fpu_control_t __fpu_control;
|
||||
|
||||
50
sysdeps/unix/sysv/linux/resourcebits.h
Normal file
50
sysdeps/unix/sysv/linux/resourcebits.h
Normal file
@ -0,0 +1,50 @@
|
||||
/* Bit values for resource limits. Linux version.
|
||||
Copyright (C) 1996 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Library General Public License as
|
||||
published by the Free Software Foundation; either version 2 of the
|
||||
License, or (at your option) any later version.
|
||||
|
||||
The GNU C Library is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
Library General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Library General Public
|
||||
License along with the GNU C Library; see the file COPYING.LIB. If
|
||||
not, write to the Free Software Foundation, Inc., 675 Mass Ave,
|
||||
Cambridge, MA 02139, USA. */
|
||||
|
||||
/* These are the values for Linux. */
|
||||
|
||||
/* Kinds of resource limit. */
|
||||
enum __rlimit_resource
|
||||
{
|
||||
/* Per-process CPU limit, in seconds. */
|
||||
RLIMIT_CPU,
|
||||
/* Largest file that can be created, in bytes. */
|
||||
RLIMIT_FSIZE,
|
||||
/* Maximum size of data segment, in bytes. */
|
||||
RLIMIT_DATA,
|
||||
/* Maximum size of stack segment, in bytes. */
|
||||
RLIMIT_STACK,
|
||||
/* Largest core file that can be created, in bytes. */
|
||||
RLIMIT_CORE,
|
||||
/* Largest resident set size, in bytes.
|
||||
This affects swapping; processes that are exceeding their
|
||||
resident set size will be more likely to have physical memory
|
||||
taken from them. */
|
||||
RLIMIT_RSS,
|
||||
/* Number of processes. */
|
||||
RLIMIT_NPROC,
|
||||
/* Number of open files. */
|
||||
RLIMIT_OFILE,
|
||||
RLIMIT_NOFILE = RLIMIT_OFILE, /* Another name for the same thing. */
|
||||
/* Locked-in-memory address space. */
|
||||
RLIMIT_MEMLOCK,
|
||||
|
||||
RLIMIT_NLIMITS, /* Number of limit flavors. */
|
||||
RLIM_NLIMITS = RLIMIT_NLIMITS /* Traditional name for same. */
|
||||
};
|
||||
98
sysdeps/unix/sysv/linux/sys/ptrace.h
Normal file
98
sysdeps/unix/sysv/linux/sys/ptrace.h
Normal file
@ -0,0 +1,98 @@
|
||||
/* `ptrace' debugger support interface. Linux version.
|
||||
Copyright (C) 1996 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Library General Public License as
|
||||
published by the Free Software Foundation; either version 2 of the
|
||||
License, or (at your option) any later version.
|
||||
|
||||
The GNU C Library is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
Library General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Library General Public
|
||||
License along with the GNU C Library; see the file COPYING.LIB. If
|
||||
not, write to the, 1992 Free Software Foundation, Inc., 675 Mass Ave,
|
||||
Cambridge, MA 02139, USA. */
|
||||
|
||||
#ifndef _SYS_PTRACE_H
|
||||
#define _SYS_PTRACE_H
|
||||
|
||||
#include <features.h>
|
||||
|
||||
__BEGIN_DECLS
|
||||
|
||||
/* Type of the REQUEST argument to `ptrace.' */
|
||||
enum __ptrace_request
|
||||
{
|
||||
/* Indicate that the process making this request should be traced.
|
||||
All signals received by this process can be intercepted by its
|
||||
parent, and its parent can use the other `ptrace' requests. */
|
||||
PTRACE_TRACEME = 0,
|
||||
#define PT_TRACE_ME PTRACE_TRACEME
|
||||
|
||||
/* Return the word in the process's text space at address ADDR. */
|
||||
PTRACE_PEEKTEXT,
|
||||
#define PT_READ_I PTRACE_PEEKTEXT
|
||||
|
||||
/* Return the word in the process's data space at address ADDR. */
|
||||
PTRACE_PEEKDATA,
|
||||
#define PT_READ_D PTRACE_PEEKDATA
|
||||
|
||||
/* Return the word in the process's user area at offset ADDR. */
|
||||
PTRACE_PEEKUSER,
|
||||
#define PT_READ_U PTRACE_PEEKUSER
|
||||
|
||||
/* Write the word DATA into the process's text space at address ADDR. */
|
||||
PTRACE_POKETEXT,
|
||||
#define PT_WRITE_I PTRACE_POKETEXT
|
||||
|
||||
/* Write the word DATA into the process's data space at address ADDR. */
|
||||
PTRACE_POKEDATA,
|
||||
#define PT_WRITE_D PTRACE_POKEDATA
|
||||
|
||||
/* Write the word DATA into the process's user area at offset ADDR. */
|
||||
PTRACE_POKEUSER,
|
||||
#define PT_WRITE_U PTRACE_POKEUSER
|
||||
|
||||
/* Continue the process. */
|
||||
PTRACE_CONT,
|
||||
#define PT_CONTINUE PTRACE_CONT
|
||||
|
||||
/* Kill the process. */
|
||||
PTRACE_KILL,
|
||||
#define PT_KILL PTRACE_KILL
|
||||
|
||||
/* Single step the process.
|
||||
This is not supported on all machines. */
|
||||
PTRACE_SINGLESTEP,
|
||||
#define PT_STEP PTRACE_SINGLESTEP
|
||||
|
||||
/* Attach to a process that is already running. */
|
||||
PTRACE_ATTACH = 0x10,
|
||||
#define PT_ATTACH PTRACE_ATTACH
|
||||
|
||||
/* Detach from a process attached to with PTRACE_ATTACH. */
|
||||
PTRACE_DETACH,
|
||||
#define PT_DETACH PTRACE_DETACH
|
||||
|
||||
/* Continue and stop at the next (return from) syscall. */
|
||||
PTRACE_SYSCALL = 24,
|
||||
};
|
||||
|
||||
/* Perform process tracing functions. REQUEST is one of the values
|
||||
above, and determines the action to be taken.
|
||||
For all requests except PTRACE_TRACEME, PID specifies the process to be
|
||||
traced.
|
||||
|
||||
PID and the other arguments described above for the various requests should
|
||||
appear (those that are used for the particular request) as:
|
||||
pid_t PID, void *ADDR, int DATA, void *ADDR2
|
||||
after REQUEST. */
|
||||
extern int ptrace __P ((enum __ptrace_request __request __DOTS));
|
||||
|
||||
__END_DECLS
|
||||
|
||||
#endif /* sys/ptrace.h */
|
||||
@ -2,8 +2,11 @@
|
||||
|
||||
adjtimex adjtime adjtimex 1 __adjtimex
|
||||
fork - fork 0 __fork fork
|
||||
getegid - getegid 0 __getegid getegid
|
||||
geteuid - geteuid 0 __geteuid geteuid
|
||||
getpgid - getpgid 1 getpgid
|
||||
getpgrp - getpgrp 0 getpgrp
|
||||
getppid - getppid 0 __getppid getppid
|
||||
getsid - getsid 1 getsid
|
||||
gtty - gtty 2 gtty
|
||||
ipc msgget ipc 5 __ipc
|
||||
@ -13,6 +16,7 @@ mount - mount 5 __mount mount
|
||||
munlock - munlock 2 __munlock munlock
|
||||
munlockall - munlockall 0 __munlockall munlockall
|
||||
pipe - pipe 1 __pipe pipe
|
||||
reboot - reboot 3 reboot
|
||||
s_ptrace ptrace ptrace 4 __syscall_ptrace
|
||||
setpgid - setpgid 2 setpgid
|
||||
sigpending - sigpending 1 sigpending
|
||||
|
||||
@ -1 +1,197 @@
|
||||
#include <sysdeps/posix/sysconf.c>
|
||||
/* Copyright (C) 1991, 1993, 1995 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Library General Public License as
|
||||
published by the Free Software Foundation; either version 2 of the
|
||||
License, or (at your option) any later version.
|
||||
|
||||
The GNU C Library is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
Library General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Library General Public
|
||||
License along with the GNU C Library; see the file COPYING.LIB. If
|
||||
not, write to the Free Software Foundation, Inc., 675 Mass Ave,
|
||||
Cambridge, MA 02139, USA. */
|
||||
|
||||
#include <ansidecl.h>
|
||||
#include <errno.h>
|
||||
#include <limits.h>
|
||||
#include <unistd.h>
|
||||
#include <stddef.h>
|
||||
#include <stdio.h>
|
||||
#include <time.h>
|
||||
|
||||
extern size_t EXFUN(__getpagesize, (NOARGS));
|
||||
|
||||
/* Get the value of the system variable NAME. */
|
||||
long int
|
||||
DEFUN(__sysconf, (name), int name)
|
||||
{
|
||||
switch (name)
|
||||
{
|
||||
default:
|
||||
errno = EINVAL;
|
||||
return -1;
|
||||
|
||||
case _SC_ARG_MAX:
|
||||
#ifdef ARG_MAX
|
||||
return ARG_MAX;
|
||||
#else
|
||||
return -1;
|
||||
#endif
|
||||
|
||||
case _SC_CHILD_MAX:
|
||||
#ifdef CHILD_MAX
|
||||
return CHILD_MAX;
|
||||
#else
|
||||
return -1;
|
||||
#endif
|
||||
|
||||
case _SC_CLK_TCK:
|
||||
#ifdef CLK_TCK
|
||||
return CLK_TCK;
|
||||
#else
|
||||
return 60;
|
||||
#endif
|
||||
|
||||
case _SC_NGROUPS_MAX:
|
||||
#ifdef NGROUPS_MAX
|
||||
return NGROUPS_MAX;
|
||||
#else
|
||||
return -1;
|
||||
#endif
|
||||
|
||||
case _SC_OPEN_MAX:
|
||||
return OPEN_MAX;
|
||||
|
||||
case _SC_STREAM_MAX:
|
||||
#ifdef STREAM_MAX
|
||||
return STREAM_MAX;
|
||||
#else
|
||||
return FOPEN_MAX;
|
||||
#endif
|
||||
|
||||
case _SC_TZNAME_MAX:
|
||||
return __tzname_max ();
|
||||
|
||||
case _SC_JOB_CONTROL:
|
||||
#ifdef _POSIX_JOB_CONTROL
|
||||
return 1;
|
||||
#else
|
||||
return -1;
|
||||
#endif
|
||||
case _SC_SAVED_IDS:
|
||||
#ifdef _POSIX_SAVED_IDS
|
||||
return 1;
|
||||
#else
|
||||
return -1;
|
||||
#endif
|
||||
case _SC_VERSION:
|
||||
return _POSIX_VERSION;
|
||||
|
||||
case _SC_PAGESIZE:
|
||||
return __getpagesize ();
|
||||
|
||||
case _SC_BC_BASE_MAX:
|
||||
#ifdef BC_BASE_MAX
|
||||
return BC_BASE_MAX;
|
||||
#else
|
||||
return -1;
|
||||
#endif
|
||||
|
||||
case _SC_BC_DIM_MAX:
|
||||
#ifdef BC_DIM_MAX
|
||||
return BC_DIM_MAX;
|
||||
#else
|
||||
return -1;
|
||||
#endif
|
||||
|
||||
case _SC_BC_SCALE_MAX:
|
||||
#ifdef BC_SCALE_MAX
|
||||
return BC_SCALE_MAX;
|
||||
#else
|
||||
return -1;
|
||||
#endif
|
||||
|
||||
case _SC_BC_STRING_MAX:
|
||||
#ifdef BC_STRING_MAX
|
||||
return BC_STRING_MAX;
|
||||
#else
|
||||
return -1;
|
||||
#endif
|
||||
|
||||
case _SC_EQUIV_CLASS_MAX:
|
||||
#ifdef EQUIV_CLASS_MAX
|
||||
return EQUIV_CLASS_MAX;
|
||||
#else
|
||||
return -1;
|
||||
#endif
|
||||
|
||||
case _SC_EXPR_NEST_MAX:
|
||||
#ifdef EXPR_NEST_MAX
|
||||
return EXPR_NEST_MAX;
|
||||
#else
|
||||
return -1;
|
||||
#endif
|
||||
|
||||
case _SC_LINE_MAX:
|
||||
#ifdef LINE_MAX
|
||||
return LINE_MAX;
|
||||
#else
|
||||
return -1;
|
||||
#endif
|
||||
|
||||
case _SC_RE_DUP_MAX:
|
||||
#ifdef RE_DUP_MAX
|
||||
return RE_DUP_MAX;
|
||||
#else
|
||||
return -1;
|
||||
#endif
|
||||
|
||||
|
||||
case _SC_2_VERSION:
|
||||
/* This is actually supposed to return the version
|
||||
of the 1003.2 utilities on the system {POSIX2_VERSION}. */
|
||||
return _POSIX2_C_VERSION;
|
||||
|
||||
case _SC_2_C_BIND:
|
||||
#ifdef _POSIX2_C_BIND
|
||||
return _POSIX2_C_BIND;
|
||||
#else
|
||||
return -1;
|
||||
#endif
|
||||
|
||||
case _SC_2_C_DEV:
|
||||
#ifdef _POSIX2_C_DEV
|
||||
return _POSIX2_C_DEV;
|
||||
#else
|
||||
return -1;
|
||||
#endif
|
||||
|
||||
case _SC_2_FORT_DEV:
|
||||
#ifdef _POSIX2_FORT_DEV
|
||||
return _POSIX2_FORT_DEV;
|
||||
#else
|
||||
return -1;
|
||||
#endif
|
||||
|
||||
case _SC_2_LOCALEDEF:
|
||||
#ifdef _POSIX2_LOCALEDEF
|
||||
return _POSIX2_LOCALEDEF;
|
||||
#else
|
||||
return -1;
|
||||
#endif
|
||||
|
||||
case _SC_2_SW_DEV:
|
||||
#ifdef _POSIX2_SW_DEV
|
||||
return _POSIX2_SW_DEV;
|
||||
#else
|
||||
return -1;
|
||||
#endif
|
||||
}
|
||||
}
|
||||
|
||||
weak_alias (__sysconf, sysconf)
|
||||
|
||||
@ -36,8 +36,8 @@ DEFUN(telldir, (dirp), DIR *dirp)
|
||||
return (off_t) -1;
|
||||
}
|
||||
|
||||
pos = __lseek(dirp->fd, (off_t) 0, SEEK_CUR);
|
||||
pos = __lseek(dirp->__fd, (off_t) 0, SEEK_CUR);
|
||||
if (pos == (off_t) -1)
|
||||
return (off_t) -1;
|
||||
return pos + dirp->size - dirp->offset;
|
||||
return pos + dirp->__size - dirp->__offset;
|
||||
}
|
||||
|
||||
@ -42,6 +42,8 @@ distribute := $(distribute) $(tzfiles) leapseconds pacificnew
|
||||
|
||||
install-sbin := zic zdump
|
||||
|
||||
all: # Make this the default target; it will be defined in Rules.
|
||||
|
||||
include ../Makeconfig # Get objpfx defined so we can use it below.
|
||||
|
||||
# zonenames uses this variable.
|
||||
|
||||
Loading…
Reference in New Issue
Block a user