Deleted Added
full compact
36c36
< __FBSDID("$FreeBSD: head/lib/libc/mips/sys/ptrace.S 203475 2010-02-04 05:49:59Z neel $");
---
> __FBSDID("$FreeBSD: head/lib/libc/mips/sys/ptrace.S 209231 2010-06-16 12:55:14Z jchandra $");
44,65c44,59
< LEAF(ptrace)
< .frame sp, 40, ra
< .mask 0x80000000, -8
< #ifdef __ABICALLS__
< .set noreorder
< .cpload t9
< .set reorder
< #endif
< subu sp, sp, 40
< sw ra, 32(sp)
< #ifdef __ABICALLS__
< .cprestore 16
< #endif
< la t9, _C_LABEL(__error) # locate address of errno
< jalr t9
< #ifdef __ABICALLS__
< lw gp, 16(sp)
< #endif
< sw zero, 0(v0)
< lw ra, 32(sp)
< addu sp, sp, 40
< li v0, SYS_ptrace
---
> NESTED_NOPROFILE(ptrace, CALLFRAME_SIZ, ra)
> .mask 0x80000000, (CALLFRAME_RA - CALLFRAME_SIZ)
> SETUP_GP
> PTR_SUBU sp, sp, CALLFRAME_SIZ
> SETUP_GP64(CALLFRAME_GP, ptrace)
> SAVE_GP(CALLFRAME_GP)
>
> PTR_S ra, CALLFRAME_RA(sp)
>
> PTR_LA t9, _C_LABEL(__error) # locate address of errno
> jalr t9
>
> PTR_L ra, CALLFRAME_RA(sp)
> INT_S zero, 0(v0) # update errno value
>
> li v0, SYS_ptrace
67,71c61,70
< bne a3, zero, 1f
< j ra
< 1:
< la t9, _C_LABEL(__cerror)
< jr t9
---
>
> # Load __cerror's address using our gp, then restore it.
> PTR_LA t9, __cerror
> RESTORE_GP64
> PTR_ADDU sp, sp, CALLFRAME_SIZ
>
> bne a3, zero, 1f
>
> j ra
> 1: j t9