+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.
* 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
* 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
endif
endif
\f
+# 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
+\f
# Figure out the source filenames in this directory.
override sources := $(addsuffix .c,$(filter-out $(elided-routines),\
$(common-objpfx)$(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$o),c)
endef
have-initfini = @libc_cv_have_initfini@
have-no-whole-archive = @libc_cv_ld_no_whole_archive@
+have-no-exceptions = @libc_cv_gcc_no_exceptions@
# Configuration options.
gnu-as = @gnu_as@
rm -f conftest*])
AC_SUBST(libc_cv_ld_no_whole_archive)dnl
+AC_CACHE_CHECK(for gcc -fno-exceptions, libc_cv_gcc_no_exceptions, [dnl
+cat > conftest.c <<\EOF
+_start () {}
+int __eh_pc;
+__throw () {}
+EOF
+dnl No \ in command here because it ends up inside ''.
+if AC_TRY_COMMAND([${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.
-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
_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;
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,
DEFUN_VOID(hertz)
{
struct itimerval tim;
-
+
tim.it_interval.tv_sec = 0;
tim.it_interval.tv_usec = 1;
tim.it_value.tv_sec = 0;
#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. */
ln $< $@
$(objpfx)libg.a: $(dep-dummy-lib); $(make-dummy-lib)
+
+
+CFLAGS-init-misc.c = -fkeep-inline-functions
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])
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
#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)); \
}
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;
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;
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];
}
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;
projects / external / glibc.git / commitdiff