diff options
Diffstat (limited to 'ldso/ldso/mips/boot1_arch.h')
| -rw-r--r-- | ldso/ldso/mips/boot1_arch.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/ldso/ldso/mips/boot1_arch.h b/ldso/ldso/mips/boot1_arch.h new file mode 100644 index 000000000..e86ff77cf --- /dev/null +++ b/ldso/ldso/mips/boot1_arch.h @@ -0,0 +1,32 @@ +/* Any assmbly language/system dependent hacks needed to setup boot1.c so it + * will work as expected and cope with whatever platform specific wierdness is + * needed for this architecture. See arm/boot1_arch.h for an example of what + * can be done. + */ + +asm(" + .text + .globl _dl_boot +_dl_boot: + .set noreorder + bltzal $0, 0f + nop +0: .cpload $31 + .set reorder + # i386 ABI book says that the first entry of GOT holds + # the address of the dynamic structure. Though MIPS ABI + # doesn't say nothing about this, I emulate this here. + la $4, _DYNAMIC + # Subtract OFFSET_GP_GOT + sw $4, -0x7ff0($28) + move $4, $29 + la $8, coff + bltzal $8, coff +coff: subu $8, $31, $8 + la $25, _dl_boot2 + addu $25, $8 + jalr $25 +"); + +#define _dl_boot _dl_boot2 +#define DL_BOOT(X) static void __attribute__ ((unused)) _dl_boot (X) |