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update from main archive 960904
Thu Sep 5 03:20:42 1996 Ulrich Drepper <drepper@cygnus.com> Change configuration and Makefiles to allow add-ons to have a sysdeps/ directory hierachy. * configure.in: Test for sysdeps/ directory in add-ons. Before all test and searches in these hierachies, too. * Makeconfig (full-config-subdirs): Define based on $(config-sysdirs). Extend with $(..) if not absolute path. Use $(full-config-subdirs) where $(config-sysdirs) was used. * Makefile ($(objpfx)sysd-dirs): Use config-sysdirs. * MakeTAGS: Use $(full-config-subdirs). * Makerules: Change comment to libc.so link script. (sysdirs): Define based on $(full-config-subdirs). (sysd-Makefile): Define using config-sysdirs. (sysd-rules): Likewise. * sysdeps/unix/Makefile (sysd-syscalls): Define based on +sysdep-dirs. * sysdeps/unix/make-syscalls.sh: Remove basedir argument. Wed Sep 4 01:32:21 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * sysdeps/m68k/fpu/k_cos.c: Rewritten for better accuracy. * sysdeps/m68k/fpu/k_sin.c: Likewise. * sysdeps/m68k/fpu/k_tan.c: Likewise. Thu Sep 5 01:06:09 1996 Richard Henderson <rth@tamu.edu> * malloc/free.c (free): Protect by using __libc_malloc_lock. * malloc/malloc-find.c (malloc_find_object_address): Likewise. * malloc/malloc-size.c (malloc_usable_size): Likewise. * malloc/malloc-walk.c (malloc_walk): Likewise. * malloc/memalign.c (memalign): Likewise. * malloc/realloc.c (realloc): Likewise. * malloc/malloc.c: Define __libc_malloc_lock. (_malloc_internal): Don't use `malloc'. Instead look for `__malloc_hook' or call `_malloc_internal'. (malloc): Protect by using `__libc_malloc_lock'. * malloc/malloc.h: Declare `__libc_malloc_lock'. Mon Sep 2 22:42:59 1996 Richard Henderson <rth@tamu.edu> * sysdeps/alpha/elf/start.S: Use weak_alias for __start instead of the hard definition. * sysdeps/alpha/dl-machine.h (RTLD_START): Add type info for _start and _dl_start_user. * sysdeps/unix/sysv/linux/alpha/init-first.h (SYSDEP_CALL_INIT): Make _dl_starting_up weak. Add type info for NAME. Mon Sep 2 22:15:14 1996 Richard Henderson <rth@tamu.edu> * Makefile (all): Add extra_solibs pass. (+subdir_targets): Same. * Rules (extra_solibs): New phony empty target for subdirs without extra libs. * extra-lib.mk: Build lib*.so* in extra_solibs not lib-noranlib. * manual/Makefile: Add dummy extra_solibs target. Sun Sep 1 15:41:22 1996 Richard Henderson <rth@tamu.edu> * Makeconfig (+link): Add $(link-extra-libs). (link-extra-libs): New variable which expands to the full paths of the other libraries needed by a program, as controled by LDLIBS-$(@F). * db/Makefile: Use LDLIBS-makedb to link libdb not a dependency, as the later attempts to install the library before linking it. * sysdeps/unix/alpha/sysdep.S: Align errno. * sysdeps/unix/sysv/linux/alpha/ioperm.c (struct platform): Add hae_shift entry. (io): Move bus_memory_base and sparse_bus_memory_base into struct. (_hae_shift): New function. * sysdeps/unix/sysv/linux/alpha/sys/io.h: New file. Prototypes for the bus query functions. Sat Aug 31 18:14:54 1996 Richard Henderson <rth@tamu.edu> * elf/dl-close.c (_dl_close): In static executables, map->l_prev can be NULL when unloading a library. * elf/dl-open.c (_dl_open): Pass __environ instead of __libc_envp to the library .init function. * sysdeps/alpha/dl-machine.h (elf_machine_rela): Since we omitted part of the COPY reloc processing earlier, omit the rest now -- we'll get into less trouble later when some fool does use a COPY. * sysdeps/unix/sysv/linux/init-first.c (init): Accept argc et al as parameters. Move all argc and __libc_multiple_libcs calculation out to init-first.h. Use __environ not __libc_envp. * sysdeps/unix/sysv/linux/alpha/init-first.h: Rewrite. * sysdeps/unix/sysv/linux/i386/init-first.h: Rewrite. Thu Aug 29 20:26:40 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * sysdeps/posix/profil.c (profil): Don't clobber saved timer and signal settings when profiling was already turned on. * csu/gmon-start.c (__gmon_start__) [HAVE_INITFINI]: Protect from being called twice. Wed Sep 4 01:31:50 1996 Ulrich Drepper <drepper@cygnus.com> * sysdeps/unix/sysv/linux/i386/mmap.S: Test for 0 < return value < -4096 and not < 0 to decide about failure. Reported by Andreas Jaeger. Tue Sep 3 19:04:05 1996 Ulrich Drepper <drepper@cygnus.com> * stdio-common/vfscanf.c (__vfscanf): Don't count EOF char in %c format. Sat Aug 31 18:10:51 1996 Ulrich Drepper <drepper@cygnus.com> * wcsmbs/wchar.h: Define prototypes for wcstoq and wcstouq only #ifdef __USE_GNU. Sat Aug 31 12:34:29 1996 Ulrich Drepper <drepper@cygnus.com> * version.c: Add missing newline character in banner. * sysdeps/unix/sysv/linux/alpha/Dist: Correct typo. * sysdeps/unix/sysv/linux/i386/Dist: Likewise. Sat Aug 31 03:07:39 1996 Ulrich Drepper <drepper@cygnus.com> * intl/l10nflist.c (_nl_normalize_codeset): We convert to lower case, so don't prepend uppercase `ISO' for only numeric arg.
This commit is contained in:
Ulrich Drepper
parent
db813f25f2
commit
57ba7bb471
129
ChangeLog
129
ChangeLog
@ -1,3 +1,132 @@
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Thu Sep 5 03:20:42 1996 Ulrich Drepper <drepper@cygnus.com>
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Change configuration and Makefiles to allow add-ons to have a
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sysdeps/ directory hierachy.
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* configure.in: Test for sysdeps/ directory in add-ons. Before
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all test and searches in these hierachies, too.
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* Makeconfig (full-config-subdirs): Define based on $(config-sysdirs).
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Extend with $(..) if not absolute path.
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Use $(full-config-subdirs) where $(config-sysdirs) was used.
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* Makefile ($(objpfx)sysd-dirs): Use config-sysdirs.
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* MakeTAGS: Use $(full-config-subdirs).
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* Makerules: Change comment to libc.so link script.
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(sysdirs): Define based on $(full-config-subdirs).
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(sysd-Makefile): Define using config-sysdirs.
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(sysd-rules): Likewise.
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* sysdeps/unix/Makefile (sysd-syscalls): Define based on +sysdep-dirs.
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* sysdeps/unix/make-syscalls.sh: Remove basedir argument.
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Wed Sep 4 01:32:21 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
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* sysdeps/m68k/fpu/k_cos.c: Rewritten for better accuracy.
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* sysdeps/m68k/fpu/k_sin.c: Likewise.
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* sysdeps/m68k/fpu/k_tan.c: Likewise.
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Thu Sep 5 01:06:09 1996 Richard Henderson <rth@tamu.edu>
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* malloc/free.c (free): Protect by using __libc_malloc_lock.
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* malloc/malloc-find.c (malloc_find_object_address): Likewise.
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* malloc/malloc-size.c (malloc_usable_size): Likewise.
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* malloc/malloc-walk.c (malloc_walk): Likewise.
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* malloc/memalign.c (memalign): Likewise.
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* malloc/realloc.c (realloc): Likewise.
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* malloc/malloc.c: Define __libc_malloc_lock.
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(_malloc_internal): Don't use `malloc'. Instead look for
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`__malloc_hook' or call `_malloc_internal'.
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(malloc): Protect by using `__libc_malloc_lock'.
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* malloc/malloc.h: Declare `__libc_malloc_lock'.
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Mon Sep 2 22:42:59 1996 Richard Henderson <rth@tamu.edu>
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* sysdeps/alpha/elf/start.S: Use weak_alias for __start
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instead of the hard definition.
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* sysdeps/alpha/dl-machine.h (RTLD_START): Add type info for
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_start and _dl_start_user.
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* sysdeps/unix/sysv/linux/alpha/init-first.h (SYSDEP_CALL_INIT):
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Make _dl_starting_up weak. Add type info for NAME.
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Mon Sep 2 22:15:14 1996 Richard Henderson <rth@tamu.edu>
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* Makefile (all): Add extra_solibs pass.
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(+subdir_targets): Same.
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* Rules (extra_solibs): New phony empty target for subdirs without
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extra libs.
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* extra-lib.mk: Build lib*.so* in extra_solibs not lib-noranlib.
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* manual/Makefile: Add dummy extra_solibs target.
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Sun Sep 1 15:41:22 1996 Richard Henderson <rth@tamu.edu>
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* Makeconfig (+link): Add $(link-extra-libs).
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(link-extra-libs): New variable which expands to the full paths of
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the other libraries needed by a program, as controled by LDLIBS-$(@F).
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* db/Makefile: Use LDLIBS-makedb to link libdb not a dependency, as
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the later attempts to install the library before linking it.
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* sysdeps/unix/alpha/sysdep.S: Align errno.
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* sysdeps/unix/sysv/linux/alpha/ioperm.c (struct platform): Add
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hae_shift entry.
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(io): Move bus_memory_base and sparse_bus_memory_base into struct.
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(_hae_shift): New function.
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* sysdeps/unix/sysv/linux/alpha/sys/io.h: New file. Prototypes
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for the bus query functions.
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Sat Aug 31 18:14:54 1996 Richard Henderson <rth@tamu.edu>
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* elf/dl-close.c (_dl_close): In static executables, map->l_prev
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can be NULL when unloading a library.
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* elf/dl-open.c (_dl_open): Pass __environ instead of __libc_envp
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to the library .init function.
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* sysdeps/alpha/dl-machine.h (elf_machine_rela): Since we omitted
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part of the COPY reloc processing earlier, omit the rest now --
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we'll get into less trouble later when some fool does use a COPY.
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* sysdeps/unix/sysv/linux/init-first.c (init): Accept argc et al as
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parameters. Move all argc and __libc_multiple_libcs calculation out
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to init-first.h. Use __environ not __libc_envp.
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* sysdeps/unix/sysv/linux/alpha/init-first.h: Rewrite.
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* sysdeps/unix/sysv/linux/i386/init-first.h: Rewrite.
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Thu Aug 29 20:26:40 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
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* sysdeps/posix/profil.c (profil): Don't clobber saved timer and
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signal settings when profiling was already turned on.
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* csu/gmon-start.c (__gmon_start__) [HAVE_INITFINI]: Protect from
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being called twice.
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Wed Sep 4 01:31:50 1996 Ulrich Drepper <drepper@cygnus.com>
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* sysdeps/unix/sysv/linux/i386/mmap.S: Test for
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0 < return value < -4096 and not < 0 to decide about failure.
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Reported by Andreas Jaeger.
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Tue Sep 3 19:04:05 1996 Ulrich Drepper <drepper@cygnus.com>
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* stdio-common/vfscanf.c (__vfscanf): Don't count EOF char
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in %c format.
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Sat Aug 31 18:10:51 1996 Ulrich Drepper <drepper@cygnus.com>
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* wcsmbs/wchar.h: Define prototypes for wcstoq and wcstouq only
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#ifdef __USE_GNU.
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Sat Aug 31 12:34:29 1996 Ulrich Drepper <drepper@cygnus.com>
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* version.c: Add missing newline character in banner.
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* sysdeps/unix/sysv/linux/alpha/Dist: Correct typo.
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* sysdeps/unix/sysv/linux/i386/Dist: Likewise.
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Sat Aug 31 03:07:39 1996 Ulrich Drepper <drepper@cygnus.com>
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* intl/l10nflist.c (_nl_normalize_codeset): We convert to lower
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case, so don't prepend uppercase `ISO' for only numeric arg.
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Tue Sep 3 11:16:07 1996 Thomas Bushnell/ n/BSG <thomas@gnu.ai.mit.edu>
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* shadow/lckpwdf.c (__ulckpwdf): Don't take address of LOCK in
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2
MakeTAGS
2
MakeTAGS
@ -39,7 +39,7 @@ tags_sources = $(all-sources) $(all-headers) $(all-dist)
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endif # ctype
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endif # No tags_sources
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sysdep-dirs := $(addprefix $(sysdep_dir)/,$(sysdirs))
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sysdep-dirs := $(full-config-subdirs)
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ifndef sysdep_dirs
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# Find all sysdep directories.
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24
Makeconfig
24
Makeconfig
@ -78,10 +78,14 @@ endif
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sysdep_dir := $(..)sysdeps
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export sysdep_dir := $(sysdep_dir)
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# Get the values defined by options to `configure'.
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include $(common-objpfx)config.make
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# Complete path to sysdep dirs.
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full-config-sysdirs := $(filter /%, $(config-sysdirs)) \
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$(addprefix $(..), $(filter-out /%, $(config-sysdirs)))
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export full-config-sysdirs := $(full-config-sysdirs)
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# Run config.status to update config.make and config.h. We don't show the
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# dependence of config.h to Make, because it is only touched when it
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# changes and so config.status would be run every time; the dependence of
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@ -93,12 +97,12 @@ $(common-objpfx)config.make: $(common-objpfx)config.status $(..)config.h.in
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# Find all the sysdeps configure fragments, to make sure we re-run
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# configure when any of them changes.
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$(common-objpfx)config.status: $(..)configure \
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$(foreach dir,$(config-sysdirs),\
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$(foreach dir,$(full-config-sysdirs),\
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$(wildcard \
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$(sysdep_dir)/$(dir)/Implies) \
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$(dir)/Implies) \
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$(patsubst %.in,%,\
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$(firstword $(wildcard \
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$(addprefix $(sysdep_dir)/$(dir)/,configure configure.in)))))
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$(addprefix $(dir)/,configure configure.in)))))
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@cd $(@D); if test -f $(@F); then exec $(SHELL) $(@F) --recheck; else \
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echo The GNU C library has not been configured. >&2; \
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echo Run \`configure\' to configure it before building. >&2; \
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@ -299,8 +303,8 @@ ifndef +link
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+link = $(CC) -nostdlib -nostartfiles -o $@ \
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$(sysdep-LDFLAGS) $(config-LDFLAGS) $(LDFLAGS) \
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$(addprefix $(csu-objpfx),start.o) $(+preinit) \
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$(filter-out $(common-objpfx)libc%,$^) $(link-libc) \
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$(+postinit)
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$(filter-out $(common-objpfx)libc%,$^) \
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$(link-extra-libs) $(link-libc) $(+postinit)
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endif
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ifndef config-LDFLAGS
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ifeq (yes,$(build-shared))
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@ -330,6 +334,13 @@ else
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link-libc = $(common-objpfx)libc.a $(gnulib) $(common-objpfx)libc.a
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endif
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endif
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ifndef link-extra-libs
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ifeq (yes,$(build-shared))
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link-extra-libs = $(foreach lib,$(LDLIBS-$(@F)),$(common-objpfx)$(lib).so$($(notdir $(lib)).so-version))
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else
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link-extra-libs = $(foreach lib,$(LDLIBS-$(@F)),$(common-objpfx)$(lib).a)
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endif
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endif
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ifndef gnulib
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gnulib := -lgcc
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endif
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@ -339,6 +350,7 @@ ifeq ($(elf),yes)
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endif
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csu-objpfx = $(common-objpfx)csu/
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elf-objpfx = $(common-objpfx)elf/
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db-objpfx = $(common-objpfx)db/
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ifeq (yes,$(build-shared))
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# The name under which the run-time dynamic linker is installed.
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23
Makefile
23
Makefile
@ -26,7 +26,7 @@ endif
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# This is the default target; it makes everything except the tests.
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.PHONY: all
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all: lib others
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all: lib extra_solibs others
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define autoconf-it
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@-rm -f $@.new
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@ -73,14 +73,13 @@ subdirs := $(filter mach,$(subdirs)) $(filter hurd,$(subdirs)) \
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# These are the targets that are made by making them in each subdirectory.
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+subdir_targets := subdir_lib objects objs others subdir_mostlyclean \
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subdir_clean subdir_distclean subdir_realclean \
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tests subdir_lint.out \
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+subdir_targets := subdir_lib extra_solibs objects objs others \
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subdir_mostlyclean subdir_clean subdir_distclean \
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subdir_realclean tests subdir_lint.out \
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subdir_distinfo \
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subdir_echo-headers subdir_echo-distinfo \
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subdir_install $(addprefix install-, \
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no-libc.a bin lib \
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data headers others)
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subdir_install \
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$(addprefix install-, no-libc.a bin lib data headers others)
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headers := errno.h sys/errno.h errnos.h limits.h values.h \
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features.h gnu-versions.h libc-lock.h
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@ -117,9 +116,13 @@ endif
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$(objpfx)sysd-dirs: $(+sysdir_pfx)config.make
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(echo define sysdep-subdirs; \
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for dir in $(sysdirs); do \
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if [ -r $(sysdep_dir)/$$dir/Subdirs ]; then \
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sed 's/#.*$$//' $(sysdep_dir)/$$dir/Subdirs; \
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for sysdir in $(config-sysdirs); do \
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case $$sysdir in \
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/*) dir=$$sysdir ;; \
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*) dir=$(..)$$sysdir ;; \
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esac; \
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if [ -r $$dir/Subdirs ]; then \
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sed 's/#.*$$//' $$dir/Subdirs; \
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else true; \
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fi; \
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done; \
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45
Makerules
45
Makerules
@ -56,13 +56,13 @@ include $(..)Makeconfig
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endif
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# `configure' writes a definition of `config-sysdirs' in `config.make'.
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sysdirs = $(config-sysdirs)
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sysdirs = $(strip $(full-config-sysdirs))
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+sysdir_pfx = $(common-objpfx)
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export sysdirs := $(sysdirs)
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+sysdep_dirs := $(addprefix $(sysdep_dir)/,$(sysdirs))
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+sysdep_dirs := $(full-config-sysdirs)
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ifdef objdir
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+sysdep_dirs := $(objdir) $(+sysdep_dirs)
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endif
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@ -86,8 +86,7 @@ endif
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# appropriate and not worry about where foo.h comes from, which may be
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# system dependent and not known by that Makefile.
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vpath %.h $(subst $(empty) ,:,$(strip $(common-objpfx) $(objpfx) \
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$(addprefix $(sysdep_dir)/,$(sysdirs)) \
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$(..)))
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$(+sysdep_dirs) $(..)))
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# Some sysdep makefiles use this to distinguish being included here from
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# being included individually by a subdir makefile (hurd/Makefile needs this).
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@ -95,18 +94,21 @@ in-Makerules := yes
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|
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ifndef avoid-generated
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-include $(+sysdir_pfx)sysd-Makefile
|
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ifneq ($(sysd-Makefile-sysdirs),$(sysdirs))
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ifneq ($(sysd-Makefile-sysdirs),$(config-sysdirs))
|
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sysd-Makefile-force = FORCE
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FORCE:
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endif
|
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$(+sysdir_pfx)sysd-Makefile: $(+sysdir_pfx)config.make $(..)Makerules \
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$(sysd-Makefile-force)
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-@rm -f $@T
|
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(echo 'sysd-Makefile-sysdirs := $(sysdirs)'; \
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for dir in $(sysdirs); do \
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file=sysdeps/$$dir/Makefile; \
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if [ -f $(..)$$file ]; then \
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echo include "\$$(..)$$file"; \
|
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(echo 'sysd-Makefile-sysdirs := $(config-sysdirs)'; \
|
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for dir in $(config-sysdirs); do \
|
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file=$$dir/Makefile; \
|
||||
if [ -f $$file ]; then \
|
||||
case $$dir in \
|
||||
/*) echo include "$$file" ;; \
|
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*) echo include "\$$(..)$$file" ;; \
|
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esac; \
|
||||
else true; fi; \
|
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done; \
|
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echo 'sysd-Makefile-done=t') > $@T
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@ -213,8 +215,8 @@ endif
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# contents of sysd-rules.
|
||||
ifdef sysd-Makefile-done
|
||||
-include $(+sysdir_pfx)sysd-rules
|
||||
ifneq ($(sysd-rules-sysdirs),$(sysdirs))
|
||||
# The value of $(sysdirs) the sysd-rules was computed for
|
||||
ifneq ($(sysd-rules-sysdirs),$(config-sysdirs))
|
||||
# The value of $(+sysdep_dirs) the sysd-rules was computed for
|
||||
# differs from the one we are using now. So force a rebuild of sysd-rules.
|
||||
sysd-rules-force = FORCE
|
||||
FORCE:
|
||||
@ -222,12 +224,15 @@ endif
|
||||
endif
|
||||
$(+sysdir_pfx)sysd-rules: $(+sysdir_pfx)config.make $(..)Makerules \
|
||||
$(wildcard $(foreach dir,$(sysdirs),\
|
||||
$(sysdep_dir)/$(dir)/Makefile))\
|
||||
$(dir)/Makefile))\
|
||||
$(sysd-rules-force)
|
||||
-@rm -f $@T
|
||||
(echo 'sysd-rules-sysdirs := $(sysdirs)'; \
|
||||
for sysdir in $(sysdirs); do \
|
||||
dir="\$$(sysdep_dir)/$$sysdir"; \
|
||||
(echo 'sysd-rules-sysdirs := $(config-sysdirs)'; \
|
||||
for sysdir in $(config-sysdirs); do \
|
||||
case $$sysdir in \
|
||||
/*) dir=$$sysdir ;; \
|
||||
*) dir="\$$(..)$$sysdir" ;; \
|
||||
esac; \
|
||||
for o in $(object-suffixes); do \
|
||||
$(open-check-inhibit-asm) \
|
||||
echo "\$$(objpfx)%$$o: $$dir/%.S \$$(before-compile); \
|
||||
@ -596,10 +601,10 @@ $(slibdir)/libc-$(version).so: $(common-objpfx)libc.so; $(do-install-program)
|
||||
install: $(slibdir)/libc.so$(libc.so-version)
|
||||
|
||||
ifndef subdir
|
||||
# What we install as libc.so for programs to link against is in fact an
|
||||
# archive. It contains the various $(static-only-routines) objects, and
|
||||
# the special object libc-syms.so that contains just the dynamic symbol
|
||||
# table of the shared libc object.
|
||||
# What we install as libc.so for programs to link against is in fact a
|
||||
# link script. It contains references for the various libraries we need.
|
||||
# The libc.so object is not complete since some functions are only defined
|
||||
# in libc.a and the dynamic linker is an etra object.
|
||||
install: $(libdir)/libc.so
|
||||
$(libdir)/libc.so: $(common-objpfx)libc.so$(libc.so-version) \
|
||||
$(elfobjdir)/$(rtld-installed-name) \
|
||||
|
||||
4
Rules
4
Rules
@ -107,13 +107,14 @@ $(objpfx)%.out: /dev/null $(objpfx)% # Make it 2nd arg for canned sequence.
|
||||
endif # tests
|
||||
|
||||
.PHONY: distclean realclean subdir_distclean subdir_realclean \
|
||||
subdir_clean subdir_mostlyclean
|
||||
subdir_clean subdir_mostlyclean extra_solibs
|
||||
subdir_mostlyclean: mostlyclean
|
||||
subdir_clean: clean
|
||||
subdir_distclean: distclean
|
||||
subdir_realclean: realclean
|
||||
realclean: distclean
|
||||
distclean: clean
|
||||
extra_solibs:
|
||||
|
||||
.PHONY: subdir_echo-headers
|
||||
subdir_echo-headers: echo-headers
|
||||
@ -135,7 +136,6 @@ subdir_dist: dist
|
||||
|
||||
# Convenient target to update all the generated source files.
|
||||
.PHONY: generated
|
||||
generated: $(addprefix $(objpfx),$(generated))
|
||||
generated: $(addprefix $(common-objpfx),$(common-generated))
|
||||
|
||||
ifndef libc.so-version
|
||||
|
||||
121
configure
vendored
121
configure
vendored
@ -689,6 +689,12 @@ ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
|
||||
|
||||
subdirs="$add_ons"
|
||||
|
||||
add_ons_pfx=
|
||||
if test x$add_ons != x; then
|
||||
for f in $add_ons; do
|
||||
add_ons_pfx="$add_ons_pfx $f/"
|
||||
done
|
||||
fi
|
||||
|
||||
|
||||
# Make sure we can run config.sub.
|
||||
@ -819,23 +825,34 @@ done
|
||||
|
||||
# Find what sysdep directories exist.
|
||||
sysnames=
|
||||
for b in $base ''; do
|
||||
for m0 in $mach ''; do
|
||||
for v in /$vendor ''; do
|
||||
for o in /$ostry ''; do
|
||||
for m in $mach ''; do
|
||||
try="$m0$b$v$o$m"
|
||||
test -n "$enable_debug_configure" && echo "$0 DEBUG: try $try" >&2
|
||||
if test -d $sysdep_dir$try; then
|
||||
sysnames="$sysnames $try"
|
||||
{ test -n "$o" || test -n "$b"; } && os_used=t
|
||||
{ test -n "$m" || test -n "$m0"; } && machine_used=t
|
||||
fi
|
||||
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
|
||||
for d in $add_ons_pfx ''; do
|
||||
for b in $base ''; do
|
||||
for m0 in $mach ''; do
|
||||
for v in /$vendor ''; do
|
||||
for o in /$ostry ''; do
|
||||
for m in $mach ''; do
|
||||
if test "$m0$b$v$o$m"; then
|
||||
try="${d}sysdeps$m0$b$v$o$m"
|
||||
test -n "$enable_debug_configure" &&
|
||||
echo "$0 DEBUG: try $try" >&2
|
||||
case $try in
|
||||
/*) dest=$try ;;
|
||||
*) dest=$srcdir/$try ;;
|
||||
esac
|
||||
if test -d $dest; then
|
||||
sysnames="$sysnames $try"
|
||||
{ test -n "$o" || test -n "$b"; } && os_used=t
|
||||
{ test -n "$m" || test -n "$m0"; } && machine_used=t
|
||||
fi
|
||||
fi
|
||||
done
|
||||
done
|
||||
done
|
||||
done
|
||||
done
|
||||
done
|
||||
IFS="$ac_save_ifs"
|
||||
|
||||
if test -z "$os_used" && test "$os" != none; then
|
||||
{ echo "configure: error: Operating system $os is not supported." 1>&2; exit 1; }
|
||||
@ -854,12 +871,18 @@ fi
|
||||
# machine (otherwise what's the point of an ABI?).
|
||||
if test "$elf" = yes; then
|
||||
elf_dirs=
|
||||
for m in $mach; do
|
||||
if test -d $sysdep_dir$m/elf; then
|
||||
elf_dirs="$elf_dirs $m/elf"
|
||||
fi
|
||||
for d in $add_ons_pfx ''; do
|
||||
case $d in
|
||||
/*) xsrcdir= ;;
|
||||
*) xsrcdir=$srcdir/ ;;
|
||||
esac
|
||||
for m in $mach; do
|
||||
if test -d $xsrcdir${d}sysdeps$m/elf; then
|
||||
elf_dirs="$elf_dirs $d$m/elf"
|
||||
fi
|
||||
done
|
||||
done
|
||||
sysnames="`echo $elf_dirs | sed -e 's,^/,,' -e 's, /,,g'` $sysnames"
|
||||
sysnames="`echo $elf_dirs | sed -e 's,//,/,g'` $sysnames"
|
||||
fi
|
||||
|
||||
|
||||
@ -883,13 +906,25 @@ while test $# -gt 0; do
|
||||
# Report each name as we discover it, so there is no long pause in output.
|
||||
echo $ac_n "$name $ac_c" >&6
|
||||
|
||||
if test -f $sysdep_dir/$name/Implies; then
|
||||
name_base=`echo $name | sed -e 's@\(.*sysdeps\)/.*@\1@'`
|
||||
|
||||
case $name in
|
||||
/*) xsrcdir= ;;
|
||||
*) xsrcdir=$srcdir/ ;;
|
||||
esac
|
||||
test -n "$enable_debug_configure" &&
|
||||
echo "DEBUG: name/Implies $xsrcdir$name/Implies" >&2
|
||||
|
||||
if test -f $xsrcdir$name/Implies; then
|
||||
# Collect more names from the `Implies' file (removing comments).
|
||||
implied="`sed 's/#.*$//' < $sysdep_dir/$name/Implies`"
|
||||
for x in $implied; do
|
||||
test -d $sysdep_dir/$x || {
|
||||
echo "configure: warning: sysdeps/$name/Implies specifies nonexistent $x" 1>&2
|
||||
}
|
||||
implied_candidate="`sed 's/#.*$//' < $xsrcdir$name/Implies`"
|
||||
implied=
|
||||
for x in $implied_candidate; do
|
||||
if test -d $xsrcdir$name_base/$x; then
|
||||
implied="$implied $name_base/$x";
|
||||
else
|
||||
echo "configure: warning: $name/Implies specifies nonexistent $x" 1>&2
|
||||
fi
|
||||
done
|
||||
else
|
||||
implied=
|
||||
@ -899,7 +934,7 @@ while test $# -gt 0; do
|
||||
names="$names $name"
|
||||
|
||||
# Find the parent of NAME, using the empty string if it has none.
|
||||
parent="`echo $name | sed -n -e '/\//!q' -e 's=/[^/]*$==p'`"
|
||||
parent="`echo $name | sed -n -e 's=/[^/]*$==' -e '/sysdeps$/q' -e p`"
|
||||
|
||||
# Add the names implied by NAME, and NAME's parent (if it has one), to
|
||||
# the list of names to be processed (the argument list). We prepend the
|
||||
@ -913,10 +948,10 @@ while test $# -gt 0; do
|
||||
done
|
||||
|
||||
# Add the default directories.
|
||||
sysnames="$names generic stub"
|
||||
sysnames="$names sysdeps/generic sysdeps/stub"
|
||||
|
||||
# The other names were emitted during the scan.
|
||||
echo "$ac_t""generic stub" 1>&6
|
||||
echo "$ac_t""sysdeps/generic sysdeps/stub" 1>&6
|
||||
|
||||
|
||||
### Locate tools.
|
||||
@ -1139,13 +1174,13 @@ else
|
||||
# On the NeXT, cc -E runs the code through the compiler's parser,
|
||||
# not just through cpp.
|
||||
cat > conftest.$ac_ext <<EOF
|
||||
#line 1143 "configure"
|
||||
#line 1178 "configure"
|
||||
#include "confdefs.h"
|
||||
#include <assert.h>
|
||||
Syntax Error
|
||||
EOF
|
||||
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
|
||||
{ (eval echo configure:1149: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
|
||||
{ (eval echo configure:1184: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
|
||||
ac_err=`grep -v '^ *+' conftest.out`
|
||||
if test -z "$ac_err"; then
|
||||
:
|
||||
@ -1154,13 +1189,13 @@ else
|
||||
rm -rf conftest*
|
||||
CPP="${CC-cc} -E -traditional-cpp"
|
||||
cat > conftest.$ac_ext <<EOF
|
||||
#line 1158 "configure"
|
||||
#line 1193 "configure"
|
||||
#include "confdefs.h"
|
||||
#include <assert.h>
|
||||
Syntax Error
|
||||
EOF
|
||||
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
|
||||
{ (eval echo configure:1164: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
|
||||
{ (eval echo configure:1199: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
|
||||
ac_err=`grep -v '^ *+' conftest.out`
|
||||
if test -z "$ac_err"; then
|
||||
:
|
||||
@ -1302,7 +1337,7 @@ if eval "test \"`echo '$''{'libc_cv_friendly_stddef'+set}'`\" = set"; then
|
||||
echo $ac_n "(cached) $ac_c" 1>&6
|
||||
else
|
||||
cat > conftest.$ac_ext <<EOF
|
||||
#line 1306 "configure"
|
||||
#line 1341 "configure"
|
||||
#include "confdefs.h"
|
||||
#define __need_size_t
|
||||
#define __need_wchar_t
|
||||
@ -1318,7 +1353,7 @@ size_t size; wchar_t wchar;
|
||||
if (&size == NULL || &wchar == NULL) abort ();
|
||||
; return 0; }
|
||||
EOF
|
||||
if { (eval echo configure:1322: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
|
||||
if { (eval echo configure:1357: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
|
||||
rm -rf conftest*
|
||||
libc_cv_friendly_stddef=yes
|
||||
else
|
||||
@ -1425,7 +1460,7 @@ if eval "test \"`echo '$''{'libc_cv_have_initfini'+set}'`\" = set"; then
|
||||
echo $ac_n "(cached) $ac_c" 1>&6
|
||||
else
|
||||
cat > conftest.$ac_ext <<EOF
|
||||
#line 1429 "configure"
|
||||
#line 1464 "configure"
|
||||
#include "confdefs.h"
|
||||
|
||||
int main() { return 0; }
|
||||
@ -1435,7 +1470,7 @@ asm (".section .init");
|
||||
asm (".text");
|
||||
; return 0; }
|
||||
EOF
|
||||
if { (eval echo configure:1439: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
|
||||
if { (eval echo configure:1474: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
|
||||
rm -rf conftest*
|
||||
libc_cv_have_initfini=yes
|
||||
else
|
||||
@ -1463,7 +1498,7 @@ if eval "test \"`echo '$''{'libc_cv_asm_underscores'+set}'`\" = set"; then
|
||||
echo $ac_n "(cached) $ac_c" 1>&6
|
||||
else
|
||||
cat > conftest.$ac_ext <<EOF
|
||||
#line 1467 "configure"
|
||||
#line 1502 "configure"
|
||||
#include "confdefs.h"
|
||||
asm ("_glibc_foobar:");
|
||||
int main() { return 0; }
|
||||
@ -1471,7 +1506,7 @@ int t() {
|
||||
glibc_foobar ();
|
||||
; return 0; }
|
||||
EOF
|
||||
if { (eval echo configure:1475: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
|
||||
if { (eval echo configure:1510: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
|
||||
rm -rf conftest*
|
||||
libc_cv_asm_underscores=yes
|
||||
else
|
||||
@ -1565,7 +1600,7 @@ __throw () {}
|
||||
EOF
|
||||
if { ac_try='${CC-cc} $CFLAGS
|
||||
-nostdlib -nostartfiles -Wl,--no-whole-archive
|
||||
-o conftest conftest.c'; { (eval echo configure:1569: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
|
||||
-o conftest conftest.c'; { (eval echo configure:1604: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
|
||||
libc_cv_ld_no_whole_archive=yes
|
||||
else
|
||||
libc_cv_ld_no_whole_archive=no
|
||||
@ -1586,7 +1621,7 @@ __throw () {}
|
||||
EOF
|
||||
if { ac_try='${CC-cc} $CFLAGS
|
||||
-nostdlib -nostartfiles -fno-exceptions
|
||||
-o conftest conftest.c'; { (eval echo configure:1590: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
|
||||
-o conftest conftest.c'; { (eval echo configure:1625: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
|
||||
libc_cv_gcc_no_exceptions=yes
|
||||
else
|
||||
libc_cv_gcc_no_exceptions=no
|
||||
@ -1607,9 +1642,13 @@ libc_link_sources=
|
||||
# configure fragments, and looking for a uname implementation.
|
||||
uname=
|
||||
for dir in $sysnames; do
|
||||
if test -r $sysdep_dir/$dir/configure; then
|
||||
echo "$ac_t""running configure fragment for $dir" 1>&6
|
||||
. $sysdep_dir/$dir/configure
|
||||
case $dir in
|
||||
/*) dest=$dir ;;
|
||||
*) dest=$srcdir/$dir ;;
|
||||
esac
|
||||
if test -r $dest/configure; then
|
||||
echo "$ac_t""running configure fragment for $dest" 1>&6
|
||||
. $dest/configure
|
||||
fi
|
||||
|
||||
if test -z "$uname"; then
|
||||
|
||||
97
configure.in
97
configure.in
@ -77,6 +77,12 @@ AC_ARG_ENABLE(add-ons, dnl
|
||||
[add_ons=`echo "$enableval" | sed 's/,/ /g'`],
|
||||
[add_ons=])
|
||||
AC_CONFIG_SUBDIRS($add_ons)
|
||||
add_ons_pfx=
|
||||
if test x$add_ons != x; then
|
||||
for f in $add_ons; do
|
||||
add_ons_pfx="$add_ons_pfx $f/"
|
||||
done
|
||||
fi
|
||||
|
||||
AC_CANONICAL_HOST
|
||||
# We keep the original values in `$config_*' and never modify them, so we
|
||||
@ -189,23 +195,34 @@ changequote([,])dnl
|
||||
|
||||
# Find what sysdep directories exist.
|
||||
sysnames=
|
||||
for b in $base ''; do
|
||||
for m0 in $mach ''; do
|
||||
for v in /$vendor ''; do
|
||||
for o in /$ostry ''; do
|
||||
for m in $mach ''; do
|
||||
try="$m0$b$v$o$m"
|
||||
test -n "$enable_debug_configure" && echo "$0 [DEBUG]: try $try" >&2
|
||||
if test -d $sysdep_dir$try; then
|
||||
sysnames="$sysnames $try"
|
||||
{ test -n "$o" || test -n "$b"; } && os_used=t
|
||||
{ test -n "$m" || test -n "$m0"; } && machine_used=t
|
||||
fi
|
||||
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
|
||||
for d in $add_ons_pfx ''; do
|
||||
for b in $base ''; do
|
||||
for m0 in $mach ''; do
|
||||
for v in /$vendor ''; do
|
||||
for o in /$ostry ''; do
|
||||
for m in $mach ''; do
|
||||
if test "$m0$b$v$o$m"; then
|
||||
try="${d}sysdeps$m0$b$v$o$m"
|
||||
test -n "$enable_debug_configure" &&
|
||||
echo "$0 [DEBUG]: try $try" >&2
|
||||
case $try in
|
||||
/*) dest=$try ;;
|
||||
*) dest=$srcdir/$try ;;
|
||||
esac
|
||||
if test -d $dest; then
|
||||
sysnames="$sysnames $try"
|
||||
{ test -n "$o" || test -n "$b"; } && os_used=t
|
||||
{ test -n "$m" || test -n "$m0"; } && machine_used=t
|
||||
fi
|
||||
fi
|
||||
done
|
||||
done
|
||||
done
|
||||
done
|
||||
done
|
||||
done
|
||||
IFS="$ac_save_ifs"
|
||||
|
||||
if test -z "$os_used" && test "$os" != none; then
|
||||
AC_MSG_ERROR(Operating system $os is not supported.)
|
||||
@ -224,12 +241,18 @@ fi
|
||||
# machine (otherwise what's the point of an ABI?).
|
||||
if test "$elf" = yes; then
|
||||
elf_dirs=
|
||||
for m in $mach; do
|
||||
if test -d $sysdep_dir$m/elf; then
|
||||
elf_dirs="$elf_dirs $m/elf"
|
||||
fi
|
||||
for d in $add_ons_pfx ''; do
|
||||
case $d in
|
||||
/*) xsrcdir= ;;
|
||||
*) xsrcdir=$srcdir/ ;;
|
||||
esac
|
||||
for m in $mach; do
|
||||
if test -d $xsrcdir${d}sysdeps$m/elf; then
|
||||
elf_dirs="$elf_dirs $d$m/elf"
|
||||
fi
|
||||
done
|
||||
done
|
||||
sysnames="`echo $elf_dirs | sed -e 's,^/,,' -e 's, /,,g'` $sysnames"
|
||||
sysnames="`echo $elf_dirs | sed -e 's,//,/,g'` $sysnames"
|
||||
fi
|
||||
|
||||
|
||||
@ -253,13 +276,25 @@ while test $# -gt 0; do
|
||||
# Report each name as we discover it, so there is no long pause in output.
|
||||
echo $ac_n "$name $ac_c" >&AC_FD_MSG
|
||||
|
||||
if test -f $sysdep_dir/$name/Implies; then
|
||||
name_base=`echo $name | sed -e 's@\(.*sysdeps\)/.*@\1@'`
|
||||
|
||||
case $name in
|
||||
/*) xsrcdir= ;;
|
||||
*) xsrcdir=$srcdir/ ;;
|
||||
esac
|
||||
test -n "$enable_debug_configure" &&
|
||||
echo "[DEBUG]: name/Implies $xsrcdir$name/Implies" >&2
|
||||
|
||||
if test -f $xsrcdir$name/Implies; then
|
||||
# Collect more names from the `Implies' file (removing comments).
|
||||
implied="`sed 's/#.*$//' < $sysdep_dir/$name/Implies`"
|
||||
for x in $implied; do
|
||||
test -d $sysdep_dir/$x || {
|
||||
AC_MSG_WARN(sysdeps/$name/Implies specifies nonexistent $x)
|
||||
}
|
||||
implied_candidate="`sed 's/#.*$//' < $xsrcdir$name/Implies`"
|
||||
implied=
|
||||
for x in $implied_candidate; do
|
||||
if test -d $xsrcdir$name_base/$x; then
|
||||
implied="$implied $name_base/$x";
|
||||
else
|
||||
AC_MSG_WARN($name/Implies specifies nonexistent $x)
|
||||
fi
|
||||
done
|
||||
else
|
||||
implied=
|
||||
@ -270,7 +305,7 @@ while test $# -gt 0; do
|
||||
|
||||
# Find the parent of NAME, using the empty string if it has none.
|
||||
changequote(,)dnl
|
||||
parent="`echo $name | sed -n -e '/\//!q' -e 's=/[^/]*$==p'`"
|
||||
parent="`echo $name | sed -n -e 's=/[^/]*$==' -e '/sysdeps$/q' -e p`"
|
||||
changequote([,])dnl
|
||||
|
||||
# Add the names implied by NAME, and NAME's parent (if it has one), to
|
||||
@ -285,10 +320,10 @@ changequote([,])dnl
|
||||
done
|
||||
|
||||
# Add the default directories.
|
||||
sysnames="$names generic stub"
|
||||
sysnames="$names sysdeps/generic sysdeps/stub"
|
||||
AC_SUBST(sysnames)
|
||||
# The other names were emitted during the scan.
|
||||
AC_MSG_RESULT(generic stub)
|
||||
AC_MSG_RESULT(sysdeps/generic sysdeps/stub)
|
||||
|
||||
|
||||
### Locate tools.
|
||||
@ -525,9 +560,13 @@ libc_link_sources=
|
||||
# configure fragments, and looking for a uname implementation.
|
||||
uname=
|
||||
for dir in $sysnames; do
|
||||
if test -r $sysdep_dir/$dir/configure; then
|
||||
AC_MSG_RESULT(running configure fragment for $dir)
|
||||
. $sysdep_dir/$dir/configure
|
||||
case $dir in
|
||||
/*) dest=$dir ;;
|
||||
*) dest=$srcdir/$dir ;;
|
||||
esac
|
||||
if test -r $dest/configure; then
|
||||
AC_MSG_RESULT(running configure fragment for $dest)
|
||||
. $dest/configure
|
||||
fi
|
||||
[
|
||||
if test -z "$uname"; then
|
||||
|
||||
@ -40,6 +40,15 @@ void __gmon_start__ (void) __attribute__ ((constructor));
|
||||
void
|
||||
__gmon_start__ (void)
|
||||
{
|
||||
#ifdef HAVE_INITFINI
|
||||
/* Protect from being called more than once. Since crti.o is linked
|
||||
into every shared library, each of their init functions will call us. */
|
||||
static int called;
|
||||
|
||||
if (called++)
|
||||
return;
|
||||
#endif
|
||||
|
||||
/* Start keeping profiling records. */
|
||||
monstartup ((u_long) &_start, (u_long) &etext);
|
||||
|
||||
@ -47,4 +56,3 @@ __gmon_start__ (void)
|
||||
collected data. */
|
||||
atexit (&_mcleanup);
|
||||
}
|
||||
|
||||
|
||||
@ -39,4 +39,4 @@ CFLAGS-hash_func.c := -Wno-unused
|
||||
# The db code outsmarts the compiler frequently.
|
||||
override CFLAGS += -Wno-uninitialized
|
||||
|
||||
$(objpfx)makedb: -ldb
|
||||
LDLIBS-makedb := db/libdb
|
||||
|
||||
@ -99,7 +99,8 @@ _dl_close (struct link_map *map)
|
||||
}
|
||||
|
||||
/* Finally, unlink the data structure and free it. */
|
||||
map->l_prev->l_next = map->l_next;
|
||||
if (map->l_prev)
|
||||
map->l_prev->l_next = map->l_next;
|
||||
if (map->l_next)
|
||||
map->l_next->l_prev = map->l_prev;
|
||||
if (map->l_searchlist)
|
||||
|
||||
@ -29,8 +29,8 @@ extern int __libc_multiple_libcs; /* Defined in init-first.c. */
|
||||
|
||||
extern int __libc_argc;
|
||||
extern char **__libc_argv;
|
||||
extern char **__libc_envp;
|
||||
|
||||
extern char **__environ;
|
||||
|
||||
size_t _dl_global_scope_alloc;
|
||||
|
||||
@ -142,7 +142,7 @@ _dl_open (const char *file, int mode)
|
||||
/* Run the initializer functions of new objects. */
|
||||
while (init = _dl_init_next (new))
|
||||
(*(void (*) (int, char **, char **)) init) (__libc_argc, __libc_argv,
|
||||
__libc_envp);
|
||||
__environ);
|
||||
|
||||
if (dl_start_ptr == NULL)
|
||||
/* We must be the static _dl_open in libc.a because ld.so.1 is not
|
||||
|
||||
@ -28,7 +28,7 @@ alltypes-$(lib) := $(foreach o,$(object-suffixes-$(lib)),\
|
||||
ifeq (,$(filter $(lib),$(extra-libs-others)))
|
||||
lib-noranlib: $(alltypes-$(lib))
|
||||
ifeq (yes,$(build-shared))
|
||||
lib-noranlib: $(objpfx)$(lib).so$($(lib).so-version)
|
||||
extra_solibs: $(objpfx)$(lib).so$($(lib).so-version)
|
||||
endif
|
||||
else
|
||||
others: $(alltypes-$(lib))
|
||||
@ -37,7 +37,7 @@ endif
|
||||
# The linked shared library is never a dependent of lib-noranlib,
|
||||
# because linking it will depend on libc.so already being built.
|
||||
ifneq (,$(filter .so,$(object-suffixes-$(lib))))
|
||||
others: $(objpfx)$(lib).so
|
||||
extra_solibs: $(objpfx)$(lib).so
|
||||
endif
|
||||
|
||||
|
||||
|
||||
@ -369,7 +369,7 @@ _nl_normalize_codeset (codeset, name_len)
|
||||
if (retval != NULL)
|
||||
{
|
||||
if (only_digit)
|
||||
wp = stpcpy (retval, "ISO");
|
||||
wp = stpcpy (retval, "iso");
|
||||
else
|
||||
wp = retval;
|
||||
|
||||
|
||||
@ -155,7 +155,7 @@ subdir_%: ;
|
||||
# ../Rules defines them for code subdirectories; for us, they are no-ops.
|
||||
# None of these should be `subdir_TARGET'; those targets are transformed
|
||||
# by the implicit rule above into `TARGET' deps.
|
||||
glibc-targets := lib objects objs others tests lint.out \
|
||||
glibc-targets := lib extra_solibs objects objs others tests lint.out \
|
||||
echo-headers echo-distinfo stubs
|
||||
.PHONY: $(glibc-targets)
|
||||
$(glibc-targets):
|
||||
|
||||
@ -159,7 +159,7 @@ on the lookup process. Action items are placed between two service
|
||||
names and are written within brackets. The general form is
|
||||
|
||||
@display
|
||||
@t{[} ( @t{!}? @var{status} @t{=} @var{action} )+ @t{]}
|
||||
@code{[} ( @code{!}? @var{status} @code{=} @var{action} )+ @code{]}
|
||||
@end display
|
||||
|
||||
@noindent
|
||||
|
||||
@ -1,4 +1,4 @@
|
||||
/* Copyright (C) 1991, 1992, 1993, 1995 Free Software Foundation, Inc.
|
||||
/* Copyright (C) 1991, 92, 93, 95, 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
|
||||
|
||||
@ -186,13 +186,17 @@ _dl_runtime_resolve:
|
||||
#define RTLD_START asm ("\
|
||||
.text
|
||||
.globl _start
|
||||
.globl _dl_start_user
|
||||
.ent _start
|
||||
_start:
|
||||
br $gp,0f
|
||||
br $gp, 0f
|
||||
0: ldgp $gp, 0($gp)
|
||||
/* Pass pointer to argument block to _dl_start. */
|
||||
mov $sp, $16
|
||||
bsr $26, _dl_start..ng
|
||||
.end _start
|
||||
/* FALLTHRU */
|
||||
.globl _dl_start_user
|
||||
.ent _dl_start_user
|
||||
_dl_start_user:
|
||||
/* Save the user entry point address in s0. */
|
||||
mov $0, $9
|
||||
@ -225,7 +229,8 @@ _dl_start_user:
|
||||
lda $0, _dl_fini
|
||||
/* Jump to the user's entry point. */
|
||||
mov $9, $27
|
||||
jmp ($9)");
|
||||
jmp ($9)
|
||||
.end _dl_start_user");
|
||||
|
||||
/* Nonzero iff TYPE describes relocation of a PLT entry, so
|
||||
PLT entries should not be allowed to define the value. */
|
||||
@ -377,8 +382,6 @@ elf_machine_rela (struct link_map *map,
|
||||
sym_value += reloc->r_addend;
|
||||
*reloc_addr = sym_value;
|
||||
}
|
||||
else if (r_info == R_ALPHA_COPY)
|
||||
memcpy (reloc_addr, (void *) sym_value, sym->st_size);
|
||||
else
|
||||
assert (! "unexpected dynamic reloc type");
|
||||
}
|
||||
|
||||
@ -20,12 +20,9 @@ Cambridge, MA 02139, USA. */
|
||||
#include <sysdep.h>
|
||||
|
||||
.text
|
||||
.globl _start /* what ELF wants */
|
||||
.globl __start /* for backwards (ECOFF) comatibility */
|
||||
.align 3
|
||||
.ent __start, 0
|
||||
.ent _start, 0
|
||||
_start:
|
||||
__start:
|
||||
.frame fp, 0, zero
|
||||
mov zero, fp
|
||||
br gp, 1f
|
||||
@ -62,7 +59,6 @@ __start:
|
||||
mov a1, s1
|
||||
mov a2, s2
|
||||
|
||||
#ifdef HAVE_INITFINI
|
||||
/* Call _init, the entry point to our own .init section. */
|
||||
jsr ra, _init
|
||||
ldgp gp, 0(ra)
|
||||
@ -71,16 +67,12 @@ __start:
|
||||
lda a0, _fini
|
||||
jsr ra, atexit
|
||||
ldgp gp, 0(ra)
|
||||
#else
|
||||
/* initialize constructors: */
|
||||
jsr ra, __main
|
||||
ldgp gp, 0(ra)
|
||||
#endif
|
||||
|
||||
/* Call the user's main and exit with its return value. */
|
||||
mov s0, a0
|
||||
mov s1, a1
|
||||
mov s2, a2
|
||||
|
||||
/* Call the user's main and exit with its return value. */
|
||||
jsr ra, main
|
||||
ldgp gp, 0(ra)
|
||||
|
||||
@ -90,7 +82,10 @@ __start:
|
||||
/* Die very horribly if exit returns. Call_pal hlt is callable from
|
||||
kernel mode only; this will result in an illegal instruction trap. */
|
||||
call_pal 0
|
||||
END(__start)
|
||||
.end _start
|
||||
|
||||
/* For ECOFF backwards compatibility. */
|
||||
weak_alias(_start, __start)
|
||||
|
||||
/* Define a symbol for the first piece of initialized data. */
|
||||
.data
|
||||
|
||||
@ -16,7 +16,6 @@ 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 <math.h>
|
||||
|
||||
#ifndef FUNC
|
||||
@ -29,7 +28,14 @@ Cambridge, MA 02139, USA. */
|
||||
#define __CONCATX(a,b) __CONCAT(a,b)
|
||||
|
||||
float_type
|
||||
DEFUN(__CONCATX(__kernel_,FUNC), (x, y), float_type x AND float_type y)
|
||||
__CONCATX(__kernel_,FUNC) (x, y)
|
||||
float_type x;
|
||||
float_type y;
|
||||
{
|
||||
return __CONCATX(__,FUNC) (x + y);
|
||||
float_type sin_x, cos_x, sin_y, cos_y;
|
||||
__asm__ __volatile__ ("fsincosx %2,%0:%1" : "=f" (cos_x), "=f" (sin_x)
|
||||
: "f" (x));
|
||||
__asm__ __volatile__ ("fsincosx %2,%0:%1" : "=f" (cos_y), "=f" (sin_y)
|
||||
: "f" (y));
|
||||
return cos_x * cos_y - sin_x * sin_y;
|
||||
}
|
||||
|
||||
@ -16,7 +16,6 @@ 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 <math.h>
|
||||
|
||||
#ifndef FUNC
|
||||
@ -29,8 +28,17 @@ Cambridge, MA 02139, USA. */
|
||||
#define __CONCATX(a,b) __CONCAT(a,b)
|
||||
|
||||
float_type
|
||||
DEFUN(__CONCATX(__kernel_,FUNC), (x, y, iy),
|
||||
float_type x AND float_type y AND int iy)
|
||||
__CONCATX(__kernel_,FUNC) (x, y, iy)
|
||||
float_type x;
|
||||
float_type y;
|
||||
int iy;
|
||||
{
|
||||
return __CONCATX(__,FUNC) (x + y);
|
||||
float_type sin_x, cos_x, sin_y, cos_y;
|
||||
if (iy == 0)
|
||||
return __m81_u_(__CONCATX(__,FUNC)) (x);
|
||||
__asm__ __volatile__ ("fsincosx %2,%0:%1" : "=f" (cos_x), "=f" (sin_x)
|
||||
: "f" (x));
|
||||
__asm__ __volatile__ ("fsincosx %2,%0:%1" : "=f" (cos_y), "=f" (sin_y)
|
||||
: "f" (y));
|
||||
return sin_x * cos_y + cos_x * sin_y;
|
||||
}
|
||||
|
||||
@ -16,7 +16,6 @@ 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 <math.h>
|
||||
|
||||
#ifndef FUNC
|
||||
@ -29,11 +28,16 @@ Cambridge, MA 02139, USA. */
|
||||
#define __CONCATX(a,b) __CONCAT(a,b)
|
||||
|
||||
float_type
|
||||
DEFUN(__CONCATX(__kernel_,FUNC), (x, y, iy),
|
||||
float_type x AND float_type y AND int iy)
|
||||
__CONCATX(__kernel_,FUNC) (x, y, iy)
|
||||
float_type x;
|
||||
float_type y;
|
||||
int iy;
|
||||
{
|
||||
if (iy == 1)
|
||||
return __CONCATX(__,FUNC) (x + y);
|
||||
float_type tan_x, tan_y;
|
||||
tan_x = __m81_u_(__CONCATX(__,FUNC)) (x);
|
||||
tan_y = __m81_u_(__CONCATX(__,FUNC)) (y);
|
||||
if (iy > 0)
|
||||
return (tan_x + tan_y) / (1 - tan_x * tan_y);
|
||||
else
|
||||
return ((float_type) -1.0) / __CONCATX(__,FUNC) (x + y);
|
||||
return (tan_x * tan_y - 1) / (tan_x + tan_y);
|
||||
}
|
||||
|
||||
@ -16,7 +16,6 @@ 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 <sys/socket.h>
|
||||
#include <hurd.h>
|
||||
@ -25,8 +24,11 @@ Cambridge, MA 02139, USA. */
|
||||
|
||||
/* Send N bytes of BUF to socket FD. Returns the number sent or -1. */
|
||||
int
|
||||
DEFUN(__send, (fd, buf, n, flags),
|
||||
int fd AND const PTR buf AND size_t n AND int flags)
|
||||
__send (fd, buf, n, flags)
|
||||
int fd;
|
||||
const void *buf;
|
||||
size_t n;
|
||||
int flags;
|
||||
{
|
||||
error_t err;
|
||||
int wrote;
|
||||
|
||||
@ -1,4 +1,4 @@
|
||||
/* Copyright (C) 1994, 1995 Free Software Foundation, Inc.
|
||||
/* Copyright (C) 1994, 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
|
||||
@ -16,7 +16,6 @@ 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 <sys/socket.h>
|
||||
#include <hurd.h>
|
||||
@ -28,9 +27,13 @@ Cambridge, MA 02139, USA. */
|
||||
/* Send N bytes of BUF on socket FD to peer at address ADDR (which is
|
||||
ADDR_LEN bytes long). Returns the number sent, or -1 for errors. */
|
||||
int
|
||||
DEFUN(sendto, (fd, buf, n, flags, addr, addr_len),
|
||||
int fd AND const PTR buf AND size_t n AND int flags AND
|
||||
const struct sockaddr_un *addr AND size_t addr_len)
|
||||
sendto (fd, buf, n, flags, addr, addr_len)
|
||||
int fd;
|
||||
const void *buf;
|
||||
size_t n;
|
||||
int flags;
|
||||
const struct sockaddr_un *addr;
|
||||
size_t addr_len;
|
||||
{
|
||||
addr_port_t aport;
|
||||
error_t err;
|
||||
|
||||
@ -78,6 +78,15 @@ profil (u_short *sample_buffer, size_t size, size_t offset, u_int scale)
|
||||
return sigaction (SIGPROF, &oact, NULL);
|
||||
}
|
||||
|
||||
if (samples)
|
||||
{
|
||||
/* Was already turned on. Restore old timer and signal handler
|
||||
first. */
|
||||
if (setitimer (ITIMER_PROF, &otimer, NULL) < 0
|
||||
|| sigaction (SIGPROF, &oact, NULL) < 0)
|
||||
return -1;
|
||||
}
|
||||
|
||||
samples = sample_buffer;
|
||||
nsamples = size / sizeof *samples;
|
||||
pc_offset = offset;
|
||||
|
||||
@ -1,5 +1,5 @@
|
||||
/* Return info on filesystem.
|
||||
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
|
||||
|
||||
@ -284,11 +284,11 @@ export asm_CPP := $(COMPILE.S) -E -x assembler-with-cpp
|
||||
|
||||
$(common-objpfx)sysd-syscalls: $(..)sysdeps/unix/make-syscalls.sh \
|
||||
$(wildcard $(+sysdep_dirs:%=%/syscalls.list))
|
||||
for dir in $$sysdirs; do \
|
||||
test -f $(..)sysdeps/$$dir/syscalls.list && \
|
||||
for dir in $(+sysdep_dirs); do \
|
||||
test -f $$dir/syscalls.list && \
|
||||
{ $(SHELL) $(dir $<)$(notdir $<) \
|
||||
$(..)sysdeps $$dir $(object-suffixes) || exit 1; }; \
|
||||
test $$dir = unix && break; \
|
||||
$$dir $(object-suffixes) || exit 1; }; \
|
||||
test $$dir = sysdeps/unix && break; \
|
||||
done > $@T
|
||||
mv -f $@T $@
|
||||
|
||||
|
||||
@ -1,4 +1,4 @@
|
||||
/* Copyright (C) 1993 Free Software Foundation, Inc.
|
||||
/* Copyright (C) 1993, 1996 Free Software Foundation, Inc.
|
||||
Contributed by Brendan Kehoe (brendan@zen.org).
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
@ -22,6 +22,7 @@ Cambridge, MA 02139, USA. */
|
||||
|
||||
.section .bss
|
||||
.globl errno
|
||||
.align 2
|
||||
errno: .space 4
|
||||
#ifdef __ELF__
|
||||
.type errno, @object
|
||||
|
||||
@ -3,12 +3,11 @@
|
||||
# Usage: make-syscalls.sh ../sysdeps unix/common
|
||||
# Expects $sysdirs in environment.
|
||||
|
||||
sysbase=$1; shift
|
||||
thisdir=$1; shift
|
||||
|
||||
# Get the list of system calls for this directory.
|
||||
calls=`sed 's/#.*$//
|
||||
/^[ ]*$/d' $sysbase/$thisdir/syscalls.list`
|
||||
/^[ ]*$/d' $thisdir/syscalls.list`
|
||||
|
||||
# Check each sysdep dir with higher priority than this one,
|
||||
# and remove from $calls all the functions found in other dirs.
|
||||
@ -21,13 +20,13 @@ for dir in $sysdirs; do
|
||||
# If a syscall specified a "caller", then only compile that syscall
|
||||
# if the caller function is also implemented in this directory.
|
||||
calls=`echo "$calls" | while read file caller rest; do
|
||||
test -f $sysbase/$dir/$file.c && continue
|
||||
test -f $sysbase/$dir/$file.S && continue
|
||||
test -f $sysbase/$dir/$file.s && continue
|
||||
test -f $dir/$file.c && continue
|
||||
test -f $dir/$file.S && continue
|
||||
test -f $dir/$file.s && continue
|
||||
if test x$caller != x-; then
|
||||
test -f $sysbase/$dir/$caller.c && continue
|
||||
test -f $sysbase/$dir/$caller.S && continue
|
||||
test -f $sysbase/$dir/$caller.s && continue
|
||||
test -f $dir/$caller.c && continue
|
||||
test -f $dir/$caller.S && continue
|
||||
test -f $dir/$caller.s && continue
|
||||
fi
|
||||
echo $file $caller $rest
|
||||
done`
|
||||
|
||||
@ -1,5 +1,6 @@
|
||||
alpha/ptrace.halpha/regdef.h
|
||||
alpha/ptrace.h alpha/regdef.h
|
||||
ieee_get_fp_control.S ieee_set_fp_control.S
|
||||
ioperm.c
|
||||
init-first.h
|
||||
clone.S
|
||||
sys/io.h
|
||||
|
||||
@ -1,5 +1,5 @@
|
||||
ifeq ($(subdir), misc)
|
||||
sysdep_headers += alpha/ptrace.h alpha/regdef.h
|
||||
sysdep_headers += alpha/ptrace.h alpha/regdef.h sys/io.h
|
||||
|
||||
sysdep_routines += ieee_get_fp_control ieee_set_fp_control \
|
||||
sethae ioperm osf_sigprocmask fstatfs statfs llseek
|
||||
|
||||
@ -1,12 +1,29 @@
|
||||
/* This fragment is invoked in the stack context of program start.
|
||||
Its job is to set up a pointer to argc as an argument, pass
|
||||
control to `INIT', and, if necessary, clean up after the call
|
||||
to leave the stack in the same condition it was found in. */
|
||||
/* The job of this fragment it to find argc and friends for INIT.
|
||||
This is done in one of two ways: either in the stack context
|
||||
of program start, or having dlopen pass them in. */
|
||||
|
||||
#define SYSDEP_CALL_INIT(NAME, INIT) \
|
||||
asm(".globl " #NAME "\n" \
|
||||
#NAME ":\n\t" \
|
||||
"ldgp $29, 0($27)\n\t" \
|
||||
".prologue 1\n\t" \
|
||||
"mov $30, $16\n\t" \
|
||||
"br $31, " #INIT "..ng");
|
||||
#define SYSDEP_CALL_INIT(NAME, INIT) \
|
||||
asm(".weak _dl_starting_up\n\t" \
|
||||
".globl " #NAME "\n\t" \
|
||||
".ent " #NAME "\n" \
|
||||
#NAME ":\n\t" \
|
||||
"ldgp $29, 0($27)\n\t" \
|
||||
".prologue 1\n\t" \
|
||||
".set at\n\t" \
|
||||
/* Are we a dynamic libc being loaded into a static program? */ \
|
||||
"lda $0, _dl_starting_up\n\t" \
|
||||
"beq $0, 1f\n\t" \
|
||||
"ldl $0, 0($0)\n" \
|
||||
"cmpeq $31, $0, $0\n" \
|
||||
"1:\t" \
|
||||
"stl $0, __libc_multiple_libcs\n\t" \
|
||||
/* If so, argc et al are in a0-a2 already. Otherwise, load them. */ \
|
||||
"bne $0, 2f\n\t" \
|
||||
"ldl $16, 0($30)\n\t" \
|
||||
"lda $17, 8($30)\n\t" \
|
||||
"s8addq $16, $17, $18\n\t" \
|
||||
"addq $18, 8, $18\n" \
|
||||
"2:\t" \
|
||||
"br $31, " #INIT "..ng\n\t" \
|
||||
".set noat\n\t" \
|
||||
".end " #NAME);
|
||||
|
||||
@ -84,20 +84,21 @@ struct ioswtch {
|
||||
static struct platform {
|
||||
const char *name;
|
||||
int io_sys;
|
||||
int hae_shift;
|
||||
unsigned long bus_memory_base;
|
||||
unsigned long sparse_bus_memory_base;
|
||||
} platform[] = {
|
||||
{"Alcor", IOSYS_CIA, CIA_DENSE_MEM, CIA_SPARSE_MEM},
|
||||
{"Avanti", IOSYS_APECS, APECS_DENSE_MEM, APECS_SPARSE_MEM},
|
||||
{"Cabriolet", IOSYS_APECS, APECS_DENSE_MEM, APECS_SPARSE_MEM},
|
||||
{"EB164", IOSYS_CIA, CIA_DENSE_MEM, CIA_SPARSE_MEM},
|
||||
{"EB64+", IOSYS_APECS, APECS_DENSE_MEM, APECS_SPARSE_MEM},
|
||||
{"EB66", IOSYS_APECS, APECS_DENSE_MEM, APECS_SPARSE_MEM},
|
||||
{"EB66P", IOSYS_APECS, APECS_DENSE_MEM, APECS_SPARSE_MEM},
|
||||
{"Jensen", IOSYS_JENSEN, 0, JENSEN_SPARSE_MEM},
|
||||
{"Mikasa", IOSYS_APECS, APECS_DENSE_MEM, APECS_SPARSE_MEM},
|
||||
{"Mustang", IOSYS_APECS, APECS_DENSE_MEM, APECS_SPARSE_MEM},
|
||||
{"Noname", IOSYS_APECS, APECS_DENSE_MEM, APECS_SPARSE_MEM},
|
||||
{"Alcor", IOSYS_CIA, 5, CIA_DENSE_MEM, CIA_SPARSE_MEM},
|
||||
{"Avanti", IOSYS_APECS, 5, APECS_DENSE_MEM, APECS_SPARSE_MEM},
|
||||
{"Cabriolet", IOSYS_APECS, 5, APECS_DENSE_MEM, APECS_SPARSE_MEM},
|
||||
{"EB164", IOSYS_CIA, 5, CIA_DENSE_MEM, CIA_SPARSE_MEM},
|
||||
{"EB64+", IOSYS_APECS, 5, APECS_DENSE_MEM, APECS_SPARSE_MEM},
|
||||
{"EB66", IOSYS_APECS, 5, APECS_DENSE_MEM, APECS_SPARSE_MEM},
|
||||
{"EB66P", IOSYS_APECS, 5, APECS_DENSE_MEM, APECS_SPARSE_MEM},
|
||||
{"Jensen", IOSYS_JENSEN, 7, 0, JENSEN_SPARSE_MEM},
|
||||
{"Mikasa", IOSYS_APECS, 5, APECS_DENSE_MEM, APECS_SPARSE_MEM},
|
||||
{"Mustang", IOSYS_APECS, 5, APECS_DENSE_MEM, APECS_SPARSE_MEM},
|
||||
{"Noname", IOSYS_APECS, 5, APECS_DENSE_MEM, APECS_SPARSE_MEM},
|
||||
};
|
||||
|
||||
|
||||
@ -109,11 +110,11 @@ static struct {
|
||||
unsigned long base;
|
||||
struct ioswtch * swp;
|
||||
int sys;
|
||||
int hae_shift;
|
||||
unsigned long bus_memory_base;
|
||||
unsigned long sparse_bus_memory_base;
|
||||
} io;
|
||||
|
||||
static unsigned long bus_memory_base = -1;
|
||||
static unsigned long sparse_bus_memory_base = -1;
|
||||
|
||||
extern void __sethae (unsigned long); /* we can't use asm/io.h */
|
||||
|
||||
|
||||
@ -335,8 +336,9 @@ init_iosys (void)
|
||||
{
|
||||
if (strcmp (platform[i].name, systype) == 0)
|
||||
{
|
||||
bus_memory_base = platform[i].bus_memory_base;
|
||||
sparse_bus_memory_base = platform[i].sparse_bus_memory_base;
|
||||
io.hae_shift = platform[i].hae_shift;
|
||||
io.bus_memory_base = platform[i].bus_memory_base;
|
||||
io.sparse_bus_memory_base = platform[i].sparse_bus_memory_base;
|
||||
io.sys = platform[i].io_sys;
|
||||
if (io.sys == IOSYS_JENSEN)
|
||||
io.swp = &ioswtch[0];
|
||||
@ -500,7 +502,7 @@ _bus_base(void)
|
||||
{
|
||||
if (!io.swp && init_iosys () < 0)
|
||||
return -1;
|
||||
return bus_memory_base;
|
||||
return io.bus_memory_base;
|
||||
}
|
||||
|
||||
unsigned long
|
||||
@ -508,7 +510,15 @@ _bus_base_sparse(void)
|
||||
{
|
||||
if (!io.swp && init_iosys () < 0)
|
||||
return -1;
|
||||
return sparse_bus_memory_base;
|
||||
return io.sparse_bus_memory_base;
|
||||
}
|
||||
|
||||
int
|
||||
_hae_shift(void)
|
||||
{
|
||||
if (!io.swp && init_iosys () < 0)
|
||||
return -1;
|
||||
return io.hae_shift;
|
||||
}
|
||||
|
||||
weak_alias (_sethae, sethae);
|
||||
@ -522,3 +532,4 @@ weak_alias (_outw, outw);
|
||||
weak_alias (_outl, outl);
|
||||
weak_alias (_bus_base, bus_base);
|
||||
weak_alias (_bus_base_sparse, bus_base_sparse);
|
||||
weak_alias (_hae_shift, hae_shift);
|
||||
|
||||
59
sysdeps/unix/sysv/linux/alpha/sys/io.h
Normal file
59
sysdeps/unix/sysv/linux/alpha/sys/io.h
Normal file
@ -0,0 +1,59 @@
|
||||
/* 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. */
|
||||
|
||||
#ifndef _SYS_IO_H
|
||||
|
||||
#define _SYS_IO_H 1
|
||||
#include <features.h>
|
||||
|
||||
__BEGIN_DECLS
|
||||
|
||||
/* Get constants from kernel header files. */
|
||||
#include <asm/io.h>
|
||||
|
||||
/* If TURN_ON is TRUE, request for permission to do direct i/o on the
|
||||
port numbers in the range [FROM,FROM+NUM-1]. Otherwise, turn I/O
|
||||
permission off for that range. This call requires root privileges.
|
||||
|
||||
Portability note: not all Linux platforms support this call. Most
|
||||
platforms based on the PC I/O architecture probably will, however.
|
||||
E.g., Linux/Alpha for Alpha PCs supports this. */
|
||||
extern int ioperm __P ((unsigned long int __from, unsigned long int __num,
|
||||
int __turn_on));
|
||||
|
||||
/* Set the I/O privilege level to LEVEL. If LEVEL>3, permission to
|
||||
access any I/O port is granted. This call requires root
|
||||
privileges. */
|
||||
extern int iopl __P ((int __level));
|
||||
|
||||
/* Return the physical address of the DENSE I/O memory or NULL if none
|
||||
is available (e.g. on a jensen). */
|
||||
extern unsigned long _bus_base __P ((void)) __attribute__ ((const));
|
||||
extern unsigned long bus_base __P ((void)) __attribute__ ((const));
|
||||
|
||||
/* Return the physical address of the SPARSE I/O memory. */
|
||||
extern unsigned long _bus_base_sparse __P ((void)) __attribute__ ((const));
|
||||
extern unsigned long bus_base_sparse __P ((void)) __attribute__ ((const));
|
||||
|
||||
/* Return the HAE shift used by the SPARSE I/O memory. */
|
||||
extern int _hae_shift __P ((void)) __attribute__ ((const));
|
||||
extern int hae_shift __P ((void)) __attribute__ ((const));
|
||||
|
||||
__END_DECLS
|
||||
|
||||
#endif /* _SYS_IO_H */
|
||||
@ -1,3 +1,3 @@
|
||||
sys/perm.h sys/vm86.h
|
||||
init-first.h
|
||||
close.S
|
||||
clone.S
|
||||
|
||||
@ -1,13 +1,27 @@
|
||||
/* This fragment is invoked in the stack context of program start.
|
||||
Its job is to set up a pointer to argc as an argument, pass
|
||||
control to `INIT', and, if necessary, clean up after the call
|
||||
to leave the stack in the same condition it was found in. */
|
||||
/* The job of this fragment it to find argc and friends for INIT.
|
||||
This is done in one of two ways: either in the stack context
|
||||
of program start, or having dlopen pass them in. */
|
||||
|
||||
#define SYSDEP_CALL_INIT(NAME, INIT) \
|
||||
asm(".globl " #NAME "\n\t" \
|
||||
#NAME ":\n\t" \
|
||||
"lea 4(%esp), %eax\n\t" \
|
||||
"pushl %eax\n\t" \
|
||||
"call " #INIT "\n\t" \
|
||||
"popl %eax\n\t" \
|
||||
"ret");
|
||||
#define SYSDEP_CALL_INIT(NAME, INIT) \
|
||||
void NAME (void *arg) \
|
||||
{ \
|
||||
int argc; \
|
||||
char **argv, **envp; \
|
||||
\
|
||||
__libc_multiple_libcs = &_dl_starting_up && !_dl_starting_up; \
|
||||
\
|
||||
if (!__libc_multiple_libcs) \
|
||||
{ \
|
||||
argc = (int) arg; \
|
||||
argv = (char **) &arg + 1; \
|
||||
envp = &argv[argc+1]; \
|
||||
} \
|
||||
else \
|
||||
{ \
|
||||
argc = (int) arg; \
|
||||
argv = ((char ***) &arg)[1]; \
|
||||
envp = ((char ***) &arg)[2]; \
|
||||
} \
|
||||
\
|
||||
INIT (argc, argv, envp); \
|
||||
}
|
||||
|
||||
@ -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
|
||||
@ -36,9 +36,9 @@ ENTRY (__mmap)
|
||||
/* Restore registers. */
|
||||
movl %edx, %ebx
|
||||
|
||||
/* %eax is < 0 if there was an error. */
|
||||
testl %eax, %eax
|
||||
jl syscall_error
|
||||
/* If 0 > %eax > -4096 there was an error. */
|
||||
cmpl $-4096, %eax
|
||||
ja syscall_error
|
||||
|
||||
/* Successful; return the syscall's value. */
|
||||
ret
|
||||
|
||||
@ -27,7 +27,7 @@ extern void __libc_init (int, char **, char **);
|
||||
extern void __libc_global_ctors (void);
|
||||
|
||||
/* The function is called from assembly stubs the compiler can't see. */
|
||||
static void init (void *) __attribute__ ((unused));
|
||||
static void init (int, char **, char **) __attribute__ ((unused));
|
||||
|
||||
extern int _dl_starting_up;
|
||||
weak_extern (_dl_starting_up)
|
||||
@ -40,26 +40,16 @@ int __libc_multiple_libcs = 1;
|
||||
later calls of initializers for dynamic libraries. */
|
||||
int __libc_argc;
|
||||
char **__libc_argv;
|
||||
char **__libc_envp;
|
||||
|
||||
|
||||
static void
|
||||
init (void *data)
|
||||
init (int argc, char **argv, char **envp)
|
||||
{
|
||||
extern int __personality (int);
|
||||
|
||||
__libc_multiple_libcs = &_dl_starting_up && ! _dl_starting_up;
|
||||
|
||||
|
||||
/* We must not call `personality' twice. */
|
||||
if (!__libc_multiple_libcs)
|
||||
{
|
||||
/* The argument we got points to the values describing the
|
||||
command line argument etc. */
|
||||
__libc_argc = *(int *)data;
|
||||
__libc_argv = (char **)data + 1;
|
||||
__libc_envp = &__libc_argv[__libc_argc + 1];
|
||||
|
||||
/* The `personality' system call takes one argument that chooses
|
||||
the "personality", i.e. the set of system calls and such. We
|
||||
must make this call first thing to disable emulation of some
|
||||
@ -70,17 +60,13 @@ init (void *data)
|
||||
/* Set the FPU control word to the proper default value. */
|
||||
__setfpucw (__fpu_control);
|
||||
}
|
||||
else
|
||||
{
|
||||
/* The argument we got points to the values describing the
|
||||
command line argument etc. */
|
||||
__libc_argc = *((int *)data)++;
|
||||
__libc_argv = *((char ***)data)++;
|
||||
__libc_envp = *(char ***)data;
|
||||
}
|
||||
|
||||
__environ = __libc_envp;
|
||||
__libc_init (__libc_argc, __libc_argv, __libc_envp);
|
||||
/* Save the command-line arguments. */
|
||||
__libc_argc = argc;
|
||||
__libc_argv = argv;
|
||||
__environ = envp;
|
||||
|
||||
__libc_init (argc, argv, envp);
|
||||
|
||||
#ifdef PIC
|
||||
__libc_global_ctors ();
|
||||
|
||||
@ -27,7 +27,7 @@ Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc.\n\
|
||||
This is free software; see the source for copying conditions.\n\
|
||||
There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A\n\
|
||||
PARTICULAR PURPOSE.\n\
|
||||
Report bugs to <bug-glibc@gnu.ai.mit.edu>.";
|
||||
Report bugs to <bug-glibc@gnu.ai.mit.edu>.\n";
|
||||
|
||||
#include <unistd.h>
|
||||
|
||||
|
||||
@ -264,7 +264,7 @@ extern long int __wcstol_internal __P ((__const wchar_t *__nptr,
|
||||
extern unsigned long int __wcstoul_internal __P ((__const wchar_t *__nptr,
|
||||
wchar_t **__endptr,
|
||||
int __base, int __group));
|
||||
#ifdef __GNUC__
|
||||
#if defined __GNUC__ && defined __USE_GNU
|
||||
extern long long int __wcstoq_internal __P ((__const wchar_t *__nptr,
|
||||
wchar_t **__endptr, int __base,
|
||||
int __group));
|
||||
@ -272,7 +272,7 @@ extern unsigned long long int __wcstouq_internal __P ((__const wchar_t *__nptr,
|
||||
wchar_t **__endptr,
|
||||
int __base,
|
||||
int __group));
|
||||
#endif /* GCC */
|
||||
#endif /* GCC and use GNU. */
|
||||
|
||||
|
||||
#if defined (__OPTIMIZE__) && __GNUC__ >= 2
|
||||
@ -293,16 +293,15 @@ extern __inline float wcstof (__const wchar_t *__nptr, wchar_t **__endptr)
|
||||
extern __inline __long_double_t wcstold (__const wchar_t *__nptr,
|
||||
wchar_t **__endptr)
|
||||
{ return __wcstold_internal (__nptr, __endptr, 0); }
|
||||
#endif
|
||||
|
||||
#ifdef __USE_BSD
|
||||
|
||||
extern __inline long long int wcstoq (__const wchar_t *__nptr,
|
||||
wchar_t **__endptr, int __base)
|
||||
{ return __wcstoq_internal (__nptr, __endptr, __base, 0); }
|
||||
extern __inline unsigned long long int wcstouq (__const wchar_t *__nptr,
|
||||
wchar_t **__endptr, int __base)
|
||||
{ return __wcstouq_internal (__nptr, __endptr, __base, 0); }
|
||||
#endif
|
||||
#endif /* Use GNU. */
|
||||
#endif /* Optimizing GCC >=2. */
|
||||
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user