[BZ #974]
2005-04-13 H.J. Lu <hongjiu.lu@intel.com> [BZ #974] * csu/elf-init.c (__preinit_array_start): Take int, char **, char **. (__preinit_array_end): Likewise. (__init_array_start): Likewise. (__init_array_end): Likewise. (__libc_csu_init): Take int argc, char **argv, char **envp. Call preinit_array and init_array with argc, argv, envp. * sysdeps/generic/libc-start.c (LIBC_START_MAIN): Remove INIT_MAIN_ARGS. * sysdeps/powerpc/elf/libc-start.c (INIT_MAIN_ARGS): Removed. * elf/Makefile (distribute): Add tst-array5.c, tst-array5-static.c, tst-array5dep.c, and tst-array5.exp. (tests): Add tst-array5. (tests-static): Add tst-array5-static. ($(objpfx)tst-array5): New target. ($(objpfx)tst-array5.out): Likewise. ($(objpfx)tst-array5-static.out): Likewise. * elf/tst-array5-static.c: New file. * elf/tst-array5-static.exp: Likewise. * elf/tst-array5.c: Likewise. * elf/tst-array5.exp: Likewise. * elf/tst-array5dep.c: Likewise.
This commit is contained in:
Ulrich Drepper
parent
6f8116b3ab
commit
04395c90fc
25
ChangeLog
25
ChangeLog
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@ -1,3 +1,28 @@
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2005-04-13 H.J. Lu <hongjiu.lu@intel.com>
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[BZ #974]
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* csu/elf-init.c (__preinit_array_start): Take int, char **, char **.
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(__preinit_array_end): Likewise.
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(__init_array_start): Likewise.
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(__init_array_end): Likewise.
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(__libc_csu_init): Take int argc, char **argv, char **envp.
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Call preinit_array and init_array with argc, argv, envp.
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* sysdeps/generic/libc-start.c (LIBC_START_MAIN): Remove
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INIT_MAIN_ARGS.
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* sysdeps/powerpc/elf/libc-start.c (INIT_MAIN_ARGS): Removed.
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* elf/Makefile (distribute): Add tst-array5.c, tst-array5-static.c,
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tst-array5dep.c, and tst-array5.exp.
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(tests): Add tst-array5.
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(tests-static): Add tst-array5-static.
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($(objpfx)tst-array5): New target.
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($(objpfx)tst-array5.out): Likewise.
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($(objpfx)tst-array5-static.out): Likewise.
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* elf/tst-array5-static.c: New file.
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* elf/tst-array5-static.exp: Likewise.
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* elf/tst-array5.c: Likewise.
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* elf/tst-array5.exp: Likewise.
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* elf/tst-array5dep.c: Likewise.
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2005-07-07 Ulrich Drepper <drepper@redhat.com>
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* sysdeps/unix/sysv/linux/bits/sched.h: Adjust clone prototype.
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@ -38,10 +38,14 @@
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#ifdef HAVE_INITFINI_ARRAY
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/* These magic symbols are provided by the linker. */
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extern void (*__preinit_array_start []) (void) attribute_hidden;
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extern void (*__preinit_array_end []) (void) attribute_hidden;
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extern void (*__init_array_start []) (void) attribute_hidden;
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extern void (*__init_array_end []) (void) attribute_hidden;
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extern void (*__preinit_array_start []) (int, char **, char **)
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attribute_hidden;
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extern void (*__preinit_array_end []) (int, char **, char **)
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attribute_hidden;
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extern void (*__init_array_start []) (int, char **, char **)
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attribute_hidden;
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extern void (*__init_array_end []) (int, char **, char **)
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attribute_hidden;
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extern void (*__fini_array_start []) (void) attribute_hidden;
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extern void (*__fini_array_end []) (void) attribute_hidden;
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#endif
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@ -57,7 +61,7 @@ extern void _fini (void);
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the libc.a module in that it doesn't call the preinit array. */
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void
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__libc_csu_init (void)
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__libc_csu_init (int argc, char **argv, char **envp)
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{
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#ifdef HAVE_INITFINI_ARRAY
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/* For dynamically linked executables the preinit array is executed by
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@ -69,7 +73,7 @@ __libc_csu_init (void)
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const size_t size = __preinit_array_end - __preinit_array_start;
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size_t i;
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for (i = 0; i < size; i++)
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(*__preinit_array_start [i]) ();
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(*__preinit_array_start [i]) (argc, argv, envp);
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}
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# endif
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#endif
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@ -81,7 +85,7 @@ __libc_csu_init (void)
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const size_t size = __init_array_end - __init_array_start;
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size_t i;
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for (i = 0; i < size; i++)
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(*__init_array_start [i]) ();
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(*__init_array_start [i]) (argc, argv, envp);
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}
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#endif
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}
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21
elf/Makefile
21
elf/Makefile
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@ -88,7 +88,9 @@ distribute := rtld-Rules \
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unload4mod1.c unload4mod2.c unload4mod3.c unload4mod4.c \
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unload6mod1.c unload6mod2.c unload6mod3.c tst-auditmod1.c \
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order2mod1.c order2mod2.c order2mod3.c order2mod4.c \
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tst-stackguard1.c tst-stackguard1-static.c
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tst-stackguard1.c tst-stackguard1-static.c \
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tst-array5.c tst-array5-static.c tst-array5dep.c \
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tst-array5.exp
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CFLAGS-dl-runtime.c = -fexceptions -fasynchronous-unwind-tables
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CFLAGS-dl-lookup.c = -fexceptions -fasynchronous-unwind-tables
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@ -138,7 +140,7 @@ endif
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tests = tst-tls1 tst-tls2 tst-tls9
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ifeq (yes,$(have-initfini-array))
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tests += tst-array1 tst-array2 tst-array3 tst-array4
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tests += tst-array1 tst-array2 tst-array3 tst-array4 tst-array5
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endif
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ifeq (yes,$(build-static))
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tests-static = tst-tls1-static tst-tls2-static tst-stackguard1-static
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@ -148,7 +150,7 @@ tst-tls9-static-ENV = \
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LD_LIBRARY_PATH=$(objpfx):$(common-objpfx):$(common-objpfx)dlfcn
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endif
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ifeq (yes,$(have-initfini-array))
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tests-static += tst-array1-static
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tests-static += tst-array1-static tst-array5-static
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endif
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tests += $(tests-static)
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endif
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@ -206,7 +208,7 @@ modules-names = testobj1 testobj2 testobj3 testobj4 testobj5 testobj6 \
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unload6mod1 unload6mod2 unload6mod3 \
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order2mod1 order2mod2 order2mod3 order2mod4
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ifeq (yes,$(have-initfini-array))
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modules-names += tst-array2dep
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modules-names += tst-array2dep tst-array5dep
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endif
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ifeq (yesyes,$(have-fpie)$(build-shared))
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modules-names += tst-piemod1
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@ -767,6 +769,17 @@ $(objpfx)tst-array4.out: $(objpfx)tst-array4 $(objpfx)tst-array2dep.so
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$< > $@
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cmp $@ tst-array4.exp > /dev/null
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$(objpfx)tst-array5: $(objpfx)tst-array5dep.so
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$(objpfx)tst-array5.out: $(objpfx)tst-array5
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$(elf-objpfx)$(rtld-installed-name) \
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--library-path $(rpath-link)$(patsubst %,:%,$(sysdep-library-path)) \
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$(objpfx)tst-array5 > $@
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cmp $@ tst-array5.exp > /dev/null
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$(objpfx)tst-array5-static.out: $(objpfx)tst-array5-static
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$(objpfx)tst-array5-static > $@
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cmp $@ tst-array5-static.exp > /dev/null
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ifeq (yesyes,$(have-fpie)$(build-shared))
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CFLAGS-tst-pie1.c += -fpie
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@ -0,0 +1 @@
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#include "tst-array5.c"
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@ -0,0 +1,2 @@
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preinit array in executable: tst-array5-static
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init array in executable: tst-array5-static
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@ -0,0 +1,50 @@
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#include <string.h>
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#include <unistd.h>
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static void
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preinit_0 (int argc __attribute__ ((unused)), char **argv)
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{
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char *p = strrchr (argv [0], '/');
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if (p == NULL)
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return;
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p++;
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size_t len = strlen (p);
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write (STDOUT_FILENO, "preinit array in executable: ", 29);
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write (STDOUT_FILENO, p, len);
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write (STDOUT_FILENO, "\n", 1);
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}
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void (*const preinit_array []) (int, char **)
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__attribute__ ((section (".preinit_array"), aligned (sizeof (void *)))) =
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{
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&preinit_0,
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};
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static void
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init_0 (int argc __attribute__ ((unused)), char **argv)
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{
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char *p = strrchr (argv [0], '/');
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if (p == NULL)
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return;
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p++;
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size_t len = strlen (p);
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write (STDOUT_FILENO, "init array in executable: ", 26);
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write (STDOUT_FILENO, p, len);
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write (STDOUT_FILENO, "\n", 1);
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}
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void (*const init_array []) (int, char **)
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__attribute__ ((section (".init_array"), aligned (sizeof (void *)))) =
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{
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&init_0,
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};
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int
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main (void)
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{
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return 0;
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}
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@ -0,0 +1,3 @@
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preinit array in executable: tst-array5
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init array in DSO: tst-array5
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init array in executable: tst-array5
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@ -0,0 +1,23 @@
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#include <string.h>
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#include <unistd.h>
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static void
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init_0 (int argc __attribute__ ((unused)), char **argv)
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{
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char *p = strrchr (argv [0], '/');
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if (p == NULL)
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return;
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p++;
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size_t len = strlen (p);
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write (STDOUT_FILENO, "init array in DSO: ", 19);
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write (STDOUT_FILENO, p, len);
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write (STDOUT_FILENO, "\n", 1);
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}
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void (*const init_array []) (int, char **)
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__attribute__ ((section (".init_array"), aligned (sizeof (void *)))) =
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{
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&init_0,
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};
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@ -75,11 +75,7 @@ STATIC int LIBC_START_MAIN (int (*main) (int, char **, char **
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#ifdef LIBC_START_MAIN_AUXVEC_ARG
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ElfW(auxv_t) *__unbounded auxvec,
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#endif
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#ifdef INIT_MAIN_ARGS
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__typeof (main) init,
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#else
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void (*init) (void),
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#endif
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void (*fini) (void),
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void (*rtld_fini) (void),
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void *__unbounded stack_end)
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@ -95,11 +91,7 @@ LIBC_START_MAIN (int (*main) (int, char **, char ** MAIN_AUXVEC_DECL),
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#ifdef LIBC_START_MAIN_AUXVEC_ARG
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ElfW(auxv_t) *__unbounded auxvec,
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#endif
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#ifdef INIT_MAIN_ARGS
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__typeof (main) init,
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#else
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void (*init) (void),
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#endif
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void (*fini) (void),
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void (*rtld_fini) (void), void *__unbounded stack_end)
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{
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@ -195,11 +187,7 @@ LIBC_START_MAIN (int (*main) (int, char **, char ** MAIN_AUXVEC_DECL),
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GLRO(dl_debug_printf) ("\ninitialize program: %s\n\n", argv[0]);
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#endif
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if (init)
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(*init) (
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#ifdef INIT_MAIN_ARGS
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argc, argv, __environ MAIN_AUXVEC_PARAM
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#endif
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);
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(*init) (argc, argv, __environ MAIN_AUXVEC_PARAM);
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#ifdef SHARED
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/* Auditing checkpoint: we have a new object. */
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@ -30,7 +30,6 @@ weak_extern (__cache_line_size)
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#define LIBC_START_DISABLE_INLINE
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#define LIBC_START_MAIN_AUXVEC_ARG
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#define MAIN_AUXVEC_ARG
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#define INIT_MAIN_ARGS
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#include <sysdeps/generic/libc-start.c>
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