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Diffstat (limited to 'sysdeps/unix/sysv/linux/init-first.c')
-rw-r--r--sysdeps/unix/sysv/linux/init-first.c43
1 files changed, 16 insertions, 27 deletions
diff --git a/sysdeps/unix/sysv/linux/init-first.c b/sysdeps/unix/sysv/linux/init-first.c
index 6d974ea1e6..a63200c1ae 100644
--- a/sysdeps/unix/sysv/linux/init-first.c
+++ b/sysdeps/unix/sysv/linux/init-first.c
@@ -19,23 +19,22 @@ Cambridge, MA 02139, USA. */
#include <unistd.h>
#include <sysdep.h>
-#include "fpu_control.h"
-
-/* This code is mostly the same for all machines. This version works at
- least for i386 and m68k, and probably any CISCy machine with a normal
- stack arrangement. */
+#include <fpu_control.h>
+#include "init-first.h"
extern void __libc_init (int, char **, char **);
extern void __libc_global_ctors (void);
+/* The function is called from assembly stubs the compiler can't see. */
+static void init (void *) __attribute__ ((unused));
static void
-init (int *data)
+init (void *data)
{
extern int __personality (int);
- int argc = *data;
- char **argv = (void *) (data + 1);
+ int argc = *(long *)data;
+ char **argv = (char **)data + 1;
char **envp = &argv[argc + 1];
/* The `personality' system call takes one argument that chooses the
@@ -50,33 +49,23 @@ init (int *data)
__environ = envp;
__libc_init (argc, argv, envp);
+
+#ifdef PIC
+ __libc_global_ctors ();
+#endif
}
#ifdef PIC
-/* This function is called to initialize the shared C library.
- It is called just before the user _start code from i386/elf/start.S,
- with the stack set up as that code gets it. */
-/* NOTE! The linker notices the magical name `_init' and sets the DT_INIT
- pointer in the dynamic section based solely on that. It is convention
- for this function to be in the `.init' section, but the symbol name is
- the only thing that really matters!! */
-/*void _init (int argc, ...) __attribute__ ((unused, section (".init")));*/
+SYSDEP_CALL_INIT(_init, init);
void
-_init (int argc, ...)
+__libc_init_first (void)
{
- init (&argc);
-
- __libc_global_ctors ();
}
-#endif
+#else
+
+SYSDEP_CALL_INIT(__libc_init_first, init);
-void
-__libc_init_first (int argc __attribute__ ((unused)), ...)
-{
-#ifndef PIC
- init (&argc);
#endif
-}