diff options
Diffstat (limited to 'sysdeps/powerpc/powerpc32/dl-start.S')
| -rw-r--r-- | sysdeps/powerpc/powerpc32/dl-start.S | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/sysdeps/powerpc/powerpc32/dl-start.S b/sysdeps/powerpc/powerpc32/dl-start.S index d72202d4a4..c77c4de198 100644 --- a/sysdeps/powerpc/powerpc32/dl-start.S +++ b/sysdeps/powerpc/powerpc32/dl-start.S @@ -1,5 +1,5 @@ /* Machine-dependent ELF startup code. PowerPC version. - Copyright (C) 1995-2000, 2002, 2004 Free Software Foundation, Inc. + Copyright (C) 1995-2000, 2002, 2004, 2005, 2006 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -14,8 +14,8 @@ You should have received a copy of the GNU Lesser General Public License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ + Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA + 02110-1301 USA. */ #include <sysdep.h> @@ -39,7 +39,7 @@ ENTRY(_start) bl _dl_start@local /* FALLTHRU */ -ENTRY(_dl_start_user) +_dl_start_user: /* Now, we do our main work of calling initialisation procedures. The ELF ABI doesn't say anything about parameters for these, so we just pass argc, argv, and the environment. @@ -47,8 +47,15 @@ ENTRY(_dl_start_user) passed by value!). */ /* Put our GOT pointer in r31, */ +#ifdef HAVE_ASM_PPC_REL16 + bcl 20,31,1f +1: mflr r31 + addis r31,r31,_GLOBAL_OFFSET_TABLE_-1b@ha + addi r31,r31,_GLOBAL_OFFSET_TABLE_-1b@l +#else bl _GLOBAL_OFFSET_TABLE_-4@local mflr r31 +#endif /* the address of _start in r30, */ mr r30,r3 /* &_dl_argc in 29, &_dl_argv in 27, and _dl_loaded in 28. */ @@ -91,6 +98,7 @@ ENTRY(_dl_start_user) Take the opportunity to clear LR, so anyone who accidentally returns from _start gets SEGV. Also clear the next few words of the stack. */ +_dl_main_dispatch: li r31,0 stw r31,0(r1) mtlr r31 |