[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.

ChangeLog

@@ -1,3 +1,28 @@
+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.
+
 2005-07-07  Ulrich Drepper  <drepper@redhat.com>
 
 	* sysdeps/unix/sysv/linux/bits/sched.h: Adjust clone prototype.

csu/elf-init.c

@@ -38,10 +38,14 @@
 
 #ifdef HAVE_INITFINI_ARRAY
 /* These magic symbols are provided by the linker.  */
-extern void (*__preinit_array_start []) (void) attribute_hidden;
+extern void (*__preinit_array_start []) (int, char **, char **)
-extern void (*__preinit_array_end []) (void) attribute_hidden;
+  attribute_hidden;
-extern void (*__init_array_start []) (void) attribute_hidden;
+extern void (*__preinit_array_end []) (int, char **, char **)
-extern void (*__init_array_end []) (void) attribute_hidden;
+  attribute_hidden;
+extern void (*__init_array_start []) (int, char **, char **)
+  attribute_hidden;
+extern void (*__init_array_end []) (int, char **, char **)
+  attribute_hidden;
 extern void (*__fini_array_start []) (void) attribute_hidden;
 extern void (*__fini_array_end []) (void) attribute_hidden;
 #endif
@@ -57,7 +61,7 @@ extern void _fini (void);
    the libc.a module in that it doesn't call the preinit array.  */
 
 void
-__libc_csu_init (void)
+__libc_csu_init (int argc, char **argv, char **envp)
 {
 #ifdef HAVE_INITFINI_ARRAY
   /* For dynamically linked executables the preinit array is executed by
@@ -69,7 +73,7 @@ __libc_csu_init (void)
     const size_t size = __preinit_array_end - __preinit_array_start;
     size_t i;
     for (i = 0; i < size; i++)
-      (*__preinit_array_start [i]) ();
+      (*__preinit_array_start [i]) (argc, argv, envp);
   }
 # endif
 #endif
@@ -81,7 +85,7 @@ __libc_csu_init (void)
     const size_t size = __init_array_end - __init_array_start;
     size_t i;
     for (i = 0; i < size; i++)
-      (*__init_array_start [i]) ();
+      (*__init_array_start [i]) (argc, argv, envp);
   }
 #endif
 }

elf/Makefile

@@ -88,7 +88,9 @@ distribute	:= rtld-Rules \
 		   unload4mod1.c unload4mod2.c unload4mod3.c unload4mod4.c \
 		   unload6mod1.c unload6mod2.c unload6mod3.c tst-auditmod1.c \
 		   order2mod1.c order2mod2.c order2mod3.c order2mod4.c \
-		   tst-stackguard1.c tst-stackguard1-static.c
+		   tst-stackguard1.c tst-stackguard1-static.c \
+		   tst-array5.c tst-array5-static.c tst-array5dep.c \
+		   tst-array5.exp 
 
 CFLAGS-dl-runtime.c = -fexceptions -fasynchronous-unwind-tables
 CFLAGS-dl-lookup.c = -fexceptions -fasynchronous-unwind-tables
@@ -138,7 +140,7 @@ endif
 
 tests = tst-tls1 tst-tls2 tst-tls9
 ifeq (yes,$(have-initfini-array))
-tests += tst-array1 tst-array2 tst-array3 tst-array4
+tests += tst-array1 tst-array2 tst-array3 tst-array4 tst-array5
 endif
 ifeq (yes,$(build-static))
 tests-static = tst-tls1-static tst-tls2-static tst-stackguard1-static
@@ -148,7 +150,7 @@ tst-tls9-static-ENV = \
        LD_LIBRARY_PATH=$(objpfx):$(common-objpfx):$(common-objpfx)dlfcn
 endif
 ifeq (yes,$(have-initfini-array))
-tests-static += tst-array1-static
+tests-static += tst-array1-static tst-array5-static
 endif
 tests += $(tests-static)
 endif
@@ -206,7 +208,7 @@ modules-names = testobj1 testobj2 testobj3 testobj4 testobj5 testobj6 \
 		unload6mod1 unload6mod2 unload6mod3 \
 		order2mod1 order2mod2 order2mod3 order2mod4
 ifeq (yes,$(have-initfini-array))
-modules-names += tst-array2dep
+modules-names += tst-array2dep tst-array5dep
 endif
 ifeq (yesyes,$(have-fpie)$(build-shared))
 modules-names += tst-piemod1
@@ -767,6 +769,17 @@ $(objpfx)tst-array4.out: $(objpfx)tst-array4 $(objpfx)tst-array2dep.so
 	  $< > $@
 	cmp $@ tst-array4.exp > /dev/null
 
+$(objpfx)tst-array5: $(objpfx)tst-array5dep.so
+$(objpfx)tst-array5.out: $(objpfx)tst-array5
+	$(elf-objpfx)$(rtld-installed-name) \
+	  --library-path $(rpath-link)$(patsubst %,:%,$(sysdep-library-path)) \
+	  $(objpfx)tst-array5 > $@
+	cmp $@ tst-array5.exp > /dev/null
+
+$(objpfx)tst-array5-static.out: $(objpfx)tst-array5-static
+	$(objpfx)tst-array5-static > $@
+	cmp $@ tst-array5-static.exp > /dev/null
+
 ifeq (yesyes,$(have-fpie)$(build-shared))
 CFLAGS-tst-pie1.c += -fpie
 

elf/tst-array5-static.c

@@ -0,0 +1 @@
+#include "tst-array5.c"

elf/tst-array5-static.exp

@@ -0,0 +1,2 @@
+preinit array in executable: tst-array5-static
+init array in executable: tst-array5-static

elf/tst-array5.c

@@ -0,0 +1,50 @@
+#include <string.h>
+#include <unistd.h>
+
+static void
+preinit_0 (int argc __attribute__ ((unused)), char **argv)
+{
+  char *p = strrchr (argv [0], '/');
+
+  if (p == NULL)
+      return;
+
+  p++;
+  size_t len = strlen (p);
+  write (STDOUT_FILENO, "preinit array in executable: ", 29);
+  write (STDOUT_FILENO, p, len);
+  write (STDOUT_FILENO, "\n", 1);
+}
+
+void (*const preinit_array []) (int, char **)
+     __attribute__ ((section (".preinit_array"), aligned (sizeof (void *)))) =
+{
+  &preinit_0,
+};
+
+static void
+init_0 (int argc __attribute__ ((unused)), char **argv)
+{
+  char *p = strrchr (argv [0], '/');
+
+  if (p == NULL)
+      return;
+
+  p++;
+  size_t len = strlen (p);
+  write (STDOUT_FILENO, "init array in executable: ", 26);
+  write (STDOUT_FILENO, p, len);
+  write (STDOUT_FILENO, "\n", 1);
+}
+
+void (*const init_array []) (int, char **)
+     __attribute__ ((section (".init_array"), aligned (sizeof (void *)))) =
+{
+  &init_0,
+};
+
+int
+main (void)
+{
+  return 0;
+}

elf/tst-array5.exp

@@ -0,0 +1,3 @@
+preinit array in executable: tst-array5
+init array in DSO: tst-array5
+init array in executable: tst-array5

elf/tst-array5dep.c

@@ -0,0 +1,23 @@
+#include <string.h>
+#include <unistd.h>
+
+static void
+init_0 (int argc __attribute__ ((unused)), char **argv)
+{
+  char *p = strrchr (argv [0], '/');
+
+  if (p == NULL)
+      return;
+
+  p++;
+  size_t len = strlen (p);
+  write (STDOUT_FILENO, "init array in DSO: ", 19);
+  write (STDOUT_FILENO, p, len);
+  write (STDOUT_FILENO, "\n", 1);
+}
+
+void (*const init_array []) (int, char **)
+     __attribute__ ((section (".init_array"), aligned (sizeof (void *)))) =
+{
+  &init_0,
+};

sysdeps/generic/libc-start.c

@@ -75,11 +75,7 @@ STATIC int LIBC_START_MAIN (int (*main) (int, char **, char **
 #ifdef LIBC_START_MAIN_AUXVEC_ARG
 			    ElfW(auxv_t) *__unbounded auxvec,
 #endif
-#ifdef INIT_MAIN_ARGS
 			    __typeof (main) init,
-#else
-			    void (*init) (void),
-#endif
 			    void (*fini) (void),
 			    void (*rtld_fini) (void),
 			    void *__unbounded stack_end)
@@ -95,11 +91,7 @@ LIBC_START_MAIN (int (*main) (int, char **, char ** MAIN_AUXVEC_DECL),
 #ifdef LIBC_START_MAIN_AUXVEC_ARG
 		 ElfW(auxv_t) *__unbounded auxvec,
 #endif
-#ifdef INIT_MAIN_ARGS
 		 __typeof (main) init,
-#else
-		 void (*init) (void),
-#endif
 		 void (*fini) (void),
 		 void (*rtld_fini) (void), void *__unbounded stack_end)
 {
@@ -195,11 +187,7 @@ LIBC_START_MAIN (int (*main) (int, char **, char ** MAIN_AUXVEC_DECL),
     GLRO(dl_debug_printf) ("\ninitialize program: %s\n\n", argv[0]);
 #endif
   if (init)
-    (*init) (
+    (*init) (argc, argv, __environ MAIN_AUXVEC_PARAM);
-#ifdef INIT_MAIN_ARGS
-	     argc, argv, __environ MAIN_AUXVEC_PARAM
-#endif
-	     );
 
 #ifdef SHARED
   /* Auditing checkpoint: we have a new object.  */

sysdeps/powerpc/elf/libc-start.c

@@ -30,7 +30,6 @@ weak_extern (__cache_line_size)
 #define LIBC_START_DISABLE_INLINE
 #define LIBC_START_MAIN_AUXVEC_ARG
 #define MAIN_AUXVEC_ARG
-#define INIT_MAIN_ARGS
 #include <sysdeps/generic/libc-start.c>