diff options
| author | Eric Andersen <andersen@codepoet.org> | 2006-11-04 19:53:15 +0000 |
|---|---|---|
| committer | Eric Andersen <andersen@codepoet.org> | 2006-11-04 19:53:15 +0000 |
| commit | c4ae8409ba034fcd7092d891381c3711e62d5b25 (patch) | |
| tree | 633ad72138b00f5a0a0337bfb6320d4c7a7c1777 /libc/sysdeps/linux/mips/crt1.S | |
| parent | cb12600bc59ec9211ecb5be3083e66f7c6c6d9ef (diff) | |
mips64 patch from Atsushi Nemoto:
miscellaneous asm routines
Diffstat (limited to 'libc/sysdeps/linux/mips/crt1.S')
| -rw-r--r-- | libc/sysdeps/linux/mips/crt1.S | 26 |
1 files changed, 23 insertions, 3 deletions
diff --git a/libc/sysdeps/linux/mips/crt1.S b/libc/sysdeps/linux/mips/crt1.S index 35dc8c42e..2e38cf07c 100644 --- a/libc/sysdeps/linux/mips/crt1.S +++ b/libc/sysdeps/linux/mips/crt1.S @@ -37,6 +37,7 @@ #include <sys/regdef.h> +#include <sys/asm.h> #include <features.h> @@ -83,6 +84,7 @@ __start: #ifdef __PIC__ +#if _MIPS_SIM == _MIPS_SIM_ABI32 .set noreorder move $0, $31 /* Save old ra. */ bal 10f /* Find addr of cpload. */ @@ -92,18 +94,29 @@ __start: move $31, $0 .set reorder #else + move $0, $31; /* Save old ra. */ + .set noreorder + bal 10f /* Find addr of .cpsetup. */ + nop +10: + .set reorder + .cpsetup $31, $25, 10b + move $31, $0 +#endif +#else la $28, _gp /* Setup GP correctly if we're non-PIC. */ move $31, $0 #endif - la $4, main /* main */ - lw $5, 0($29) /* argc */ - addiu $6, $29, 4 /* argv */ + PTR_LA $4, main /* main */ + PTR_L $5, 0($29) /* argc */ + PTR_ADDIU $6, $29, PTRSIZE /* argv */ /* Allocate space on the stack for seven arguments and * make sure the stack is aligned to double words (8 bytes) */ +#if _MIPS_SIM == _MIPS_SIM_ABI32 and $29, -2 * 4 subu $29, 32 la $7, _init /* init */ @@ -111,6 +124,13 @@ __start: sw $8, 16($29) /* fini */ sw $2, 20($29) /* rtld_fini */ sw $29, 24($29) /* stack_end */ +#else + and $29, -2 * PTRSIZE + PTR_LA $7, _init /* init */ + PTR_LA $8, _fini /* fini */ + move $9, $2 /* rtld_fini */ + move $10, $29 /* stack_end */ +#endif jal __uClibc_main hlt: /* Crash if somehow `__uClibc_main' returns anyway. */ |