diff options
Diffstat (limited to 'libc/sysdeps/linux/powerpc/crt0.S')
| -rw-r--r-- | libc/sysdeps/linux/powerpc/crt0.S | 103 |
1 files changed, 0 insertions, 103 deletions
diff --git a/libc/sysdeps/linux/powerpc/crt0.S b/libc/sysdeps/linux/powerpc/crt0.S deleted file mode 100644 index d2808a7c1..000000000 --- a/libc/sysdeps/linux/powerpc/crt0.S +++ /dev/null @@ -1,103 +0,0 @@ -/* - * Copyright (C) 2003 by Erik Andersen - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU Library General Public License as published by - * the Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License - * for more details. - * - * You should have received a copy of the GNU Library General Public License - * along with this program; if not, write to the Free Software Foundation, - * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -/* Integer registers. */ -#define r0 0 -#define r1 1 -#define r2 2 -#define r3 3 -#define r4 4 -#define r5 5 -#define r6 6 -#define r7 7 -#define r8 8 -#define r9 9 -#define r13 13 -#define r31 31 - -#include <features.h> - - .section ".text" - .globl _start - .type _start,@function -#if defined L_crt0 || defined L_Scrt0 || ! defined __UCLIBC_CTOR_DTOR__ - .type __uClibc_main,%function -#else - .weak _init - .weak _fini - .type __uClibc_start_main,%function -#endif -/* Stick in a dummy reference to main(), so that if an application - * is linking when the main() function is in a static library (.a) - * we can be sure that main() actually gets linked in */ - .type main,%function - -_start: - /* Save the stack pointer, in case we're statically linked under Linux. */ - mr r9,r1 -#if defined L_Scrt0 || defined L_Scrt1 - bl _GLOBAL_OFFSET_TABLE_-4@local - mflr r31 -#endif - /* Set up an initial stack frame, and clear the LR. */ - clrrwi r1,r1,4 - li r0,0 - stwu r1,-16(r1) - mtlr r0 - stw r0,0(r1) - - /* find argc from the stack pointer */ - lwz r3,0(r9) - /* find argv one word offset from the stack pointer */ - addi r4,r9,4 - /* find environment pointer (argv+argc+1) */ - lwz r5,0(r9) - addi r5,r5,1 - rlwinm r5,r5,2,0,29 - add r5,r5,r4 - mr r8,r7 /* Pass _dl_fini from ldso */ - /* Ok, now run uClibc's main() -- shouldn't return */ -#if (defined L_crt1 || defined L_Scrt1) && defined __UCLIBC_CTOR_DTOR__ -# ifdef L_Scrt1 - lwz r6,_init@got(r31) - lwz r7,_fini@got(r31) - b __uClibc_start_main@plt -# else - lis r6,_init@ha # load top 16 bits - addi r6,r6,_init@l # load bottom 16 bits - lis r7,_fini@ha # load top 16 bits of &msg - addi r7,r7,_fini@l # load bottom 16 bits - b __uClibc_start_main -# endif -#else -# ifdef L_Scrt0 - b __uClibc_main@plt -# else - b __uClibc_main -# endif -#endif -.size _start,.-_start - -/* Define a symbol for the first piece of initialized data. */ - .data - .globl __data_start -__data_start: - .long 0 - .weak data_start - data_start = __data_start - |