Tue Aug 27 17:45:21 1996  Ulrich Drepper  <drepper@cygnus.com>

	* Makerules: Add some test for correct version of GNU Make.

	* io/fcntl.h: Undo change from Mon Aug 26 22:22:17 1996.
	* sysdeps/unix/sysv/linux/fcntlbits.h: Place macros here instead.

	* sysdeps/generic/dl-sysdep.c: Initialize break address to
	avoid overwriting last page (OK, Roland).

Tue Aug 27 16:20:37 1996  Ulrich Drepper  <drepper@cygnus.com>

	* resolv/resolv.h: Update from BIND-4.9.5-T3A.
	* resolv/arpa/nameser.h: Likewise.
	* resolv/res_init.c: Likewise.
	* resolv/res_debug.c: Likewise.
	* resolv/res_mkquery.c: Likewise.

Tue Aug 27 15:47:04 1996  Ulrich Drepper  <drepper@cygnus.com>

	* elf/dl-error.c (catch): Define errstring element not as const.
	(_dl_catch_error): ERRSTRING argument is not const pointer.
	Initialize *ERRSTRING and *OBJNAME separately.
	* elf/link.h: Change prototype for `_dl_catch_error'.

	* elf/dl-load.c (_dl_map_object): Use separate variable for
	copied NAME to avoid `const' warning.

	* elf/dlerror.c: Make `last_errstring' variable not const pointer.

	* elf/rtld.c: Implement reading of /etc/ld.so.preload.  This
	provides preloading even for SUID binaries.
	Add some more casts to avoid signed<->unsigned warnings.

Tue Aug 27 15:40:28 1996  NIIBE Yutaka  <gniibe@mri.co.jp>

	* posix/sys/types.h: Define loff_t.
	* sysdeps/unix/sysv/linux/gnu/types.h: Define __loff_t.

Mon Aug 26 16:31:33 1996  Thomas Bushnell, n/BSG  <thomas@gnu.ai.mit.edu>

	* sysdeps/mach/hurd/setitimer.c (setitimer_locked): Tolerate NEW
	being null; in that case don't touch the timer at all (but do
	return something in OLD if necessary).

Mon Aug 26 13:35:16 1996  Thomas Bushnell, n/BSG  <thomas@gnu.ai.mit.edu>

	* sysdeps/mach/hurd/i386/init-first.c (__libc_multiple_libcs): New
 	variable.
	* sysdeps/i386/init-first.c: Likewise.
	* sysdeps/stub/init-first.c: Likewise.
This commit is contained in:
Ulrich Drepper 1996-08-28 00:26:07 +00:00
parent 0b72c47ecf
commit b236e99d90
15 changed files with 139 additions and 35 deletions

View File

@ -1,3 +1,42 @@
Tue Aug 27 17:45:21 1996 Ulrich Drepper <drepper@cygnus.com>
* Makerules: Add some test for correct version of GNU Make.
* io/fcntl.h: Undo change from Mon Aug 26 22:22:17 1996.
* sysdeps/unix/sysv/linux/fcntlbits.h: Place macros here instead.
* sysdeps/generic/dl-sysdep.c: Initialize break address to
avoid overwriting last page (OK, Roland).
Tue Aug 27 16:20:37 1996 Ulrich Drepper <drepper@cygnus.com>
* resolv/resolv.h: Update from BIND-4.9.5-T3A.
* resolv/arpa/nameser.h: Likewise.
* resolv/res_init.c: Likewise.
* resolv/res_debug.c: Likewise.
* resolv/res_mkquery.c: Likewise.
Tue Aug 27 15:47:04 1996 Ulrich Drepper <drepper@cygnus.com>
* elf/dl-error.c (catch): Define errstring element not as const.
(_dl_catch_error): ERRSTRING argument is not const pointer.
Initialize *ERRSTRING and *OBJNAME separately.
* elf/link.h: Change prototype for `_dl_catch_error'.
* elf/dl-load.c (_dl_map_object): Use separate variable for
copied NAME to avoid `const' warning.
* elf/dlerror.c: Make `last_errstring' variable not const pointer.
* elf/rtld.c: Implement reading of /etc/ld.so.preload. This
provides preloading even for SUID binaries.
Add some more casts to avoid signed<->unsigned warnings.
Tue Aug 27 15:40:28 1996 NIIBE Yutaka <gniibe@mri.co.jp>
* posix/sys/types.h: Define loff_t.
* sysdeps/unix/sysv/linux/gnu/types.h: Define __loff_t.
Mon Aug 26 22:22:17 1996 Ulrich Drepper <drepper@cygnus.com>
* io/fcntl.h: Add definition for BSD F* macros.
@ -20,11 +59,6 @@ Fri Aug 16 21:17:50 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.
* Makerules (o-iterator-doit): Simplify reference to autolock
script.
Fri Aug 16 21:17:50 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* Makerules (o-iterator-doit): Simplify reference to autolock
script.
Sat Aug 24 15:27:41 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* sysdeps/mach/hurd/getcwd.c
@ -49,6 +83,19 @@ Sun Aug 25 18:25:52 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.
* sysdeps/generic/machine-gmon.h (MCOUNT): Fix argument order.
Mon Aug 26 16:31:33 1996 Thomas Bushnell, n/BSG <thomas@gnu.ai.mit.edu>
* sysdeps/mach/hurd/setitimer.c (setitimer_locked): Tolerate NEW
being null; in that case don't touch the timer at all (but do
return something in OLD if necessary).
Mon Aug 26 13:35:16 1996 Thomas Bushnell, n/BSG <thomas@gnu.ai.mit.edu>
* sysdeps/mach/hurd/i386/init-first.c (__libc_multiple_libcs): New
variable.
* sysdeps/i386/init-first.c: Likewise.
* sysdeps/stub/init-first.c: Likewise.
Mon Aug 26 02:01:37 1996 Ulrich Drepper <drepper@cygnus.com>
* elf/dl-open.c (_dl_open): Call library initializer with

View File

@ -333,6 +333,15 @@ $(common-objpfx)libc.so$(libc.so-version): $(common-objpfx)libc.so
endif
endif
# Some files must not be compiled with the exception handler mechanism
# enabled (introduced in gcc-2.8). Use $(no-exceptions) in the
# appropriate CFLAGS definition.
ifeq ($(have-no-exceptions),yes)
no-exceptions = -fno-exceptions
else
no-exceptions =
endif
# Figure out the source filenames in this directory.
override sources := $(addsuffix .c,$(filter-out $(elided-routines),\
@ -475,8 +484,7 @@ define o-iterator-doit
$(common-objpfx)$(patsubst %,$(libtype$o),c)($(ar-symtab-name)): \
$(common-objpfx)$(patsubst %,$(libtype$o),c)(\
$(patsubst $(objpfx)%,%,$(o-objects))) $(subdirs-stamp-o); \
topdir=`cd $(..).; pwd`; \
$$$$topdir/autolock.sh \
$$(..)./autolock.sh \
$$(common-objpfx)$$(patsubst %,$$(libtype$o),c).lck \
$$(RANLIB) $$(common-objpfx)$$(patsubst %,$$(libtype$o),c)
endef

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@ -19,6 +19,7 @@ elf = @elf@
have-initfini = @libc_cv_have_initfini@
have-no-whole-archive = @libc_cv_ld_no_whole_archive@
have-no-exceptions = @libc_cv_gcc_no_exceptions@
# Configuration options.
gnu-as = @gnu_as@

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@ -497,6 +497,23 @@ fi
rm -f conftest*])
AC_SUBST(libc_cv_ld_no_whole_archive)dnl
AC_CACHE_CHECK(for gcc -fno-exceptions, libc_cv_gcc_no_exceptions, [dnl
cat > conftest.c <<\EOF
_start () {}
int __eh_pc;
__throw () {}
EOF
dnl No \ in command here because it ends up inside ''.
if AC_TRY_COMMAND([${CC-cc} $CFLAGS
-nostdlib -nostartfiles -fno-exceptions
-o conftest conftest.c]); then
libc_cv_gcc_no_exceptions=yes
else
libc_cv_gcc_no_exceptions=no
fi
rm -f conftest*])
AC_SUBST(libc_cv_gcc_no_exceptions)dnl
### End of automated tests.
### Now run sysdeps configure fragments.

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@ -80,7 +80,7 @@ define initfini
-rm -f $(objpfx)crtcommon.tmp
(echo 'cat > crtcommon.tmp <<\EOF_common'; \
$(CC) $< $(CPPFLAGS) $(CFLAGS) \
-fPIC -finhibit-size-directive -g0 -S -o -; \
-fPIC -finhibit-size-directive $(no-exceptions) -g0 -S -o -; \
echo 'EOF_common') | (cd $(@D); $(SHELL))
cat $(objpfx)crtcommon.tmp >> $(objpfx)crti.s-new
cat $(objpfx)crtcommon.tmp >> $(objpfx)crtn.s-new

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@ -486,20 +486,6 @@ of this helper program; chances are you did not intend to run this program.\n",
_dl_debug_state ();
}
if (_dl_rtld_map.l_info[DT_INIT])
{
/* Call the initializer for the compatibility version of the
dynamic linker. There is no additional initialization
required for the ABI-compliant dynamic linker. */
(*(void (*) (int, char **, char**))
(_dl_rtld_map.l_addr + _dl_rtld_map.l_info[DT_INIT]->d_un.d_ptr))
(0, NULL, NULL);
/* Clear the field so a future dlopen won't run it again. */
_dl_rtld_map.l_info[DT_INIT] = NULL;
}
/* We finished the intialization and will start up. */
_dl_starting_up = 1;

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@ -55,7 +55,7 @@ struct gmonparam _gmonparam = { GMON_PROF_OFF };
static int s_scale;
#define SCALE_1_TO_1 0x10000L
#define ERR(s) write(2, s, sizeof(s))
#define ERR(s) write(2, s, sizeof(s) - 1)
/*
* Discover the tick frequency of the machine if something goes wrong,
@ -65,7 +65,7 @@ static int
DEFUN_VOID(hertz)
{
struct itimerval tim;
tim.it_interval.tv_sec = 0;
tim.it_interval.tv_usec = 1;
tim.it_value.tv_sec = 0;

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@ -43,6 +43,15 @@ __BEGIN_DECLS
#endif
#endif /* Use misc. */
/* Define some more compatibility macros to be backward compatible with
BSD systems which did not managed to hide these kernel macros. */
#ifdef __USE_BSD
#define FAPPEND O_APPEND
#define FASYNC O_ASYNC
#define FFSYNC O_FSYNC
#define FNONBLOCK O_NONBLOCK
#define FNDELAY O_NDELAY
#endif /* Use BSD. */
/* Do the file control operation described by CMD on FD.
The remaining arguments are interpreted depending on CMD. */

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@ -71,3 +71,6 @@ $(objpfx)libbsd-compat.a: $(objpfx)bsd-compat.o
ln $< $@
$(objpfx)libg.a: $(dep-dummy-lib); $(make-dummy-lib)
CFLAGS-init-misc.c = -fkeep-inline-functions

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@ -25,7 +25,12 @@ char *__progname = (char *) "";
weak_alias (__progname_full, program_invocation_name)
weak_alias (__progname, program_invocation_short_name)
void
static void __init_misc (int argc, char **argv, char **envp)
__attribute__ ((unused));
static void
__init_misc (int argc, char **argv, char **envp)
{
if (argv && argv[0])

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@ -217,7 +217,11 @@ _dl_start_user:
jsr $26, ($0)
ldgp $gp, 0($26)
br 1b
2: /* Pass our finalizer function to the user in $0. */
2: /* Clear the startup flag. */
.set at
stl $31, _dl_starting_up
.set noat
/* Pass our finalizer function to the user in $0. */
lda $0, _dl_fini
/* Jump to the user's entry point. */
mov $9, $27

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@ -46,6 +46,6 @@ 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)); \
mcount_internal ((u_long) __builtin_return_address (1), \
(u_long) __builtin_return_address (0)); \
}

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@ -38,8 +38,22 @@ __sbrk (ptrdiff_t increment)
instances of __brk and __sbrk can share the heap, returning
interleaved pieces of it. */
if (__curbrk == NULL || __libc_multiple_libcs)
if (__brk (0) < 0)
return (void *) -1;
{
extern void _end;
if (__brk (0) < 0) /* Initialize the break. */
return (void *) -1;
/* Align break address to page boundary if not happened before. */
if (!__libc_multiple_libcs && __curbrk == &_end)
{
size_t pg = __getpagesize ();
ptrdiff_t rest = pg - ((&_end - (void *) 0) & (pg - 1));
if (__brk (__curbrk + rest) < 0)
return (void *) -1;
}
}
if (increment == 0)
return __curbrk;

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@ -229,8 +229,12 @@ _hurd_canonicalize_directory_name_internal (file_t thisdir,
free (file_name);
return NULL;
}
file_namep = &buf[file_namep - file_name];
file_namep = &buf[file_namep - file_name + size / 2];
file_name = buf;
/* Move current contents up to the end of the buffer.
This is guaranteed to be non-overlapping. */
memcpy (file_namep, file_namep - size / 2,
file_name + size - file_namep);
}
}
file_namep -= d->d_namlen;

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@ -37,7 +37,13 @@ static u_int pc_scale;
static inline void
profil_count (void *pc)
{
size_t i = ((pc - pc_offset - (void *) 0) / 2) * pc_scale / 65536;
size_t i = (pc - pc_offset - (void *) 0) / 2;
if (sizeof (unsigned long long int) > sizeof (size_t))
i = (unsigned long long int) i * pc_scale / 65536;
else
i = i / 65536 * pc_scale + i % 65536 * pc_scale / 65536;
if (i < nsamples)
++samples[i];
}
@ -65,11 +71,11 @@ profil (u_short *sample_buffer, size_t size, size_t offset, u_int scale)
if (samples == NULL)
/* Wasn't turned on. */
return 0;
samples = NULL;
if (sigaction (SIGPROF, &oact, NULL) < 0)
if (setitimer (ITIMER_PROF, &otimer, NULL) < 0)
return -1;
return setitimer (ITIMER_PROF, &otimer, NULL);
samples = NULL;
return sigaction (SIGPROF, &oact, NULL);
}
samples = sample_buffer;