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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
parent
0b72c47ecf
commit
b236e99d90
57
ChangeLog
57
ChangeLog
@ -1,3 +1,42 @@
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Tue Aug 27 17:45:21 1996 Ulrich Drepper <drepper@cygnus.com>
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* Makerules: Add some test for correct version of GNU Make.
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* io/fcntl.h: Undo change from Mon Aug 26 22:22:17 1996.
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* sysdeps/unix/sysv/linux/fcntlbits.h: Place macros here instead.
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* sysdeps/generic/dl-sysdep.c: Initialize break address to
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avoid overwriting last page (OK, Roland).
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Tue Aug 27 16:20:37 1996 Ulrich Drepper <drepper@cygnus.com>
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* resolv/resolv.h: Update from BIND-4.9.5-T3A.
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* resolv/arpa/nameser.h: Likewise.
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* resolv/res_init.c: Likewise.
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* resolv/res_debug.c: Likewise.
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* resolv/res_mkquery.c: Likewise.
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Tue Aug 27 15:47:04 1996 Ulrich Drepper <drepper@cygnus.com>
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* elf/dl-error.c (catch): Define errstring element not as const.
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(_dl_catch_error): ERRSTRING argument is not const pointer.
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Initialize *ERRSTRING and *OBJNAME separately.
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* elf/link.h: Change prototype for `_dl_catch_error'.
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* elf/dl-load.c (_dl_map_object): Use separate variable for
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copied NAME to avoid `const' warning.
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* elf/dlerror.c: Make `last_errstring' variable not const pointer.
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* elf/rtld.c: Implement reading of /etc/ld.so.preload. This
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provides preloading even for SUID binaries.
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Add some more casts to avoid signed<->unsigned warnings.
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Tue Aug 27 15:40:28 1996 NIIBE Yutaka <gniibe@mri.co.jp>
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* posix/sys/types.h: Define loff_t.
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* sysdeps/unix/sysv/linux/gnu/types.h: Define __loff_t.
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Mon Aug 26 22:22:17 1996 Ulrich Drepper <drepper@cygnus.com>
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* io/fcntl.h: Add definition for BSD F* macros.
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@ -20,11 +59,6 @@ Fri Aug 16 21:17:50 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.
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* Makerules (o-iterator-doit): Simplify reference to autolock
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script.
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Fri Aug 16 21:17:50 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
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* Makerules (o-iterator-doit): Simplify reference to autolock
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script.
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Sat Aug 24 15:27:41 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
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* sysdeps/mach/hurd/getcwd.c
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@ -49,6 +83,19 @@ Sun Aug 25 18:25:52 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.
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* sysdeps/generic/machine-gmon.h (MCOUNT): Fix argument order.
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Mon Aug 26 16:31:33 1996 Thomas Bushnell, n/BSG <thomas@gnu.ai.mit.edu>
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* sysdeps/mach/hurd/setitimer.c (setitimer_locked): Tolerate NEW
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being null; in that case don't touch the timer at all (but do
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return something in OLD if necessary).
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Mon Aug 26 13:35:16 1996 Thomas Bushnell, n/BSG <thomas@gnu.ai.mit.edu>
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* sysdeps/mach/hurd/i386/init-first.c (__libc_multiple_libcs): New
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variable.
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* sysdeps/i386/init-first.c: Likewise.
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* sysdeps/stub/init-first.c: Likewise.
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Mon Aug 26 02:01:37 1996 Ulrich Drepper <drepper@cygnus.com>
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* elf/dl-open.c (_dl_open): Call library initializer with
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12
Makerules
12
Makerules
@ -333,6 +333,15 @@ $(common-objpfx)libc.so$(libc.so-version): $(common-objpfx)libc.so
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endif
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endif
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# Some files must not be compiled with the exception handler mechanism
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# enabled (introduced in gcc-2.8). Use $(no-exceptions) in the
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# appropriate CFLAGS definition.
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ifeq ($(have-no-exceptions),yes)
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no-exceptions = -fno-exceptions
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else
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no-exceptions =
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endif
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# Figure out the source filenames in this directory.
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override sources := $(addsuffix .c,$(filter-out $(elided-routines),\
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@ -475,8 +484,7 @@ define o-iterator-doit
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$(common-objpfx)$(patsubst %,$(libtype$o),c)($(ar-symtab-name)): \
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$(common-objpfx)$(patsubst %,$(libtype$o),c)(\
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$(patsubst $(objpfx)%,%,$(o-objects))) $(subdirs-stamp-o); \
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topdir=`cd $(..).; pwd`; \
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$$$$topdir/autolock.sh \
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$$(..)./autolock.sh \
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$$(common-objpfx)$$(patsubst %,$$(libtype$o),c).lck \
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$$(RANLIB) $$(common-objpfx)$$(patsubst %,$$(libtype$o),c)
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endef
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@ -19,6 +19,7 @@ elf = @elf@
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have-initfini = @libc_cv_have_initfini@
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have-no-whole-archive = @libc_cv_ld_no_whole_archive@
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have-no-exceptions = @libc_cv_gcc_no_exceptions@
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# Configuration options.
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gnu-as = @gnu_as@
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17
configure.in
17
configure.in
@ -497,6 +497,23 @@ fi
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rm -f conftest*])
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AC_SUBST(libc_cv_ld_no_whole_archive)dnl
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AC_CACHE_CHECK(for gcc -fno-exceptions, libc_cv_gcc_no_exceptions, [dnl
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cat > conftest.c <<\EOF
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_start () {}
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int __eh_pc;
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__throw () {}
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EOF
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dnl No \ in command here because it ends up inside ''.
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if AC_TRY_COMMAND([${CC-cc} $CFLAGS
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-nostdlib -nostartfiles -fno-exceptions
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-o conftest conftest.c]); then
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libc_cv_gcc_no_exceptions=yes
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else
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libc_cv_gcc_no_exceptions=no
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fi
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rm -f conftest*])
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AC_SUBST(libc_cv_gcc_no_exceptions)dnl
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### End of automated tests.
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### Now run sysdeps configure fragments.
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@ -80,7 +80,7 @@ define initfini
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-rm -f $(objpfx)crtcommon.tmp
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(echo 'cat > crtcommon.tmp <<\EOF_common'; \
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$(CC) $< $(CPPFLAGS) $(CFLAGS) \
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-fPIC -finhibit-size-directive -g0 -S -o -; \
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-fPIC -finhibit-size-directive $(no-exceptions) -g0 -S -o -; \
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echo 'EOF_common') | (cd $(@D); $(SHELL))
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cat $(objpfx)crtcommon.tmp >> $(objpfx)crti.s-new
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cat $(objpfx)crtcommon.tmp >> $(objpfx)crtn.s-new
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14
elf/rtld.c
14
elf/rtld.c
@ -486,20 +486,6 @@ of this helper program; chances are you did not intend to run this program.\n",
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_dl_debug_state ();
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}
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if (_dl_rtld_map.l_info[DT_INIT])
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{
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/* Call the initializer for the compatibility version of the
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dynamic linker. There is no additional initialization
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required for the ABI-compliant dynamic linker. */
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(*(void (*) (int, char **, char**))
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(_dl_rtld_map.l_addr + _dl_rtld_map.l_info[DT_INIT]->d_un.d_ptr))
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(0, NULL, NULL);
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/* Clear the field so a future dlopen won't run it again. */
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_dl_rtld_map.l_info[DT_INIT] = NULL;
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}
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/* We finished the intialization and will start up. */
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_dl_starting_up = 1;
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@ -55,7 +55,7 @@ struct gmonparam _gmonparam = { GMON_PROF_OFF };
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static int s_scale;
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#define SCALE_1_TO_1 0x10000L
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#define ERR(s) write(2, s, sizeof(s))
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#define ERR(s) write(2, s, sizeof(s) - 1)
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/*
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* Discover the tick frequency of the machine if something goes wrong,
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@ -65,7 +65,7 @@ static int
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DEFUN_VOID(hertz)
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{
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struct itimerval tim;
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tim.it_interval.tv_sec = 0;
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tim.it_interval.tv_usec = 1;
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tim.it_value.tv_sec = 0;
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@ -43,6 +43,15 @@ __BEGIN_DECLS
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#endif
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#endif /* Use misc. */
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/* Define some more compatibility macros to be backward compatible with
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BSD systems which did not managed to hide these kernel macros. */
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#ifdef __USE_BSD
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#define FAPPEND O_APPEND
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#define FASYNC O_ASYNC
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#define FFSYNC O_FSYNC
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#define FNONBLOCK O_NONBLOCK
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#define FNDELAY O_NDELAY
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#endif /* Use BSD. */
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/* Do the file control operation described by CMD on FD.
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The remaining arguments are interpreted depending on CMD. */
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@ -71,3 +71,6 @@ $(objpfx)libbsd-compat.a: $(objpfx)bsd-compat.o
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ln $< $@
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$(objpfx)libg.a: $(dep-dummy-lib); $(make-dummy-lib)
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CFLAGS-init-misc.c = -fkeep-inline-functions
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@ -25,7 +25,12 @@ char *__progname = (char *) "";
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weak_alias (__progname_full, program_invocation_name)
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weak_alias (__progname, program_invocation_short_name)
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void
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static void __init_misc (int argc, char **argv, char **envp)
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__attribute__ ((unused));
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static void
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__init_misc (int argc, char **argv, char **envp)
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{
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if (argv && argv[0])
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@ -217,7 +217,11 @@ _dl_start_user:
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jsr $26, ($0)
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ldgp $gp, 0($26)
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br 1b
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2: /* Pass our finalizer function to the user in $0. */
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2: /* Clear the startup flag. */
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.set at
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stl $31, _dl_starting_up
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.set noat
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/* Pass our finalizer function to the user in $0. */
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lda $0, _dl_fini
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/* Jump to the user's entry point. */
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mov $9, $27
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@ -46,6 +46,6 @@ static inline void mcount_internal (frompc, selfpc)
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#define MCOUNT \
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void _mcount (void) \
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{ \
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mcount_internal ((u_long) __builtin_return_address (0), \
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(u_long) __builtin_return_address (1)); \
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mcount_internal ((u_long) __builtin_return_address (1), \
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(u_long) __builtin_return_address (0)); \
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}
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@ -38,8 +38,22 @@ __sbrk (ptrdiff_t increment)
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instances of __brk and __sbrk can share the heap, returning
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interleaved pieces of it. */
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if (__curbrk == NULL || __libc_multiple_libcs)
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if (__brk (0) < 0)
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return (void *) -1;
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{
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extern void _end;
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if (__brk (0) < 0) /* Initialize the break. */
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return (void *) -1;
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/* Align break address to page boundary if not happened before. */
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if (!__libc_multiple_libcs && __curbrk == &_end)
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{
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size_t pg = __getpagesize ();
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ptrdiff_t rest = pg - ((&_end - (void *) 0) & (pg - 1));
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if (__brk (__curbrk + rest) < 0)
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return (void *) -1;
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}
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}
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if (increment == 0)
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return __curbrk;
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@ -229,8 +229,12 @@ _hurd_canonicalize_directory_name_internal (file_t thisdir,
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free (file_name);
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return NULL;
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}
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file_namep = &buf[file_namep - file_name];
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file_namep = &buf[file_namep - file_name + size / 2];
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file_name = buf;
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/* Move current contents up to the end of the buffer.
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This is guaranteed to be non-overlapping. */
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memcpy (file_namep, file_namep - size / 2,
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file_name + size - file_namep);
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}
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}
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file_namep -= d->d_namlen;
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@ -37,7 +37,13 @@ static u_int pc_scale;
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static inline void
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profil_count (void *pc)
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{
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size_t i = ((pc - pc_offset - (void *) 0) / 2) * pc_scale / 65536;
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size_t i = (pc - pc_offset - (void *) 0) / 2;
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if (sizeof (unsigned long long int) > sizeof (size_t))
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i = (unsigned long long int) i * pc_scale / 65536;
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else
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i = i / 65536 * pc_scale + i % 65536 * pc_scale / 65536;
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if (i < nsamples)
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++samples[i];
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}
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@ -65,11 +71,11 @@ profil (u_short *sample_buffer, size_t size, size_t offset, u_int scale)
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if (samples == NULL)
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/* Wasn't turned on. */
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return 0;
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samples = NULL;
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if (sigaction (SIGPROF, &oact, NULL) < 0)
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if (setitimer (ITIMER_PROF, &otimer, NULL) < 0)
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return -1;
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return setitimer (ITIMER_PROF, &otimer, NULL);
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samples = NULL;
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return sigaction (SIGPROF, &oact, NULL);
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}
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samples = sample_buffer;
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