diff options
Diffstat (limited to 'lib/libc/mips')
-rw-r--r-- | lib/libc/mips/sys/ptrace.S | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/lib/libc/mips/sys/ptrace.S b/lib/libc/mips/sys/ptrace.S index 86bc1e5..53ca78d 100644 --- a/lib/libc/mips/sys/ptrace.S +++ b/lib/libc/mips/sys/ptrace.S @@ -42,14 +42,26 @@ __FBSDID("$FreeBSD$"); #endif /* LIBC_SCCS and not lint */ 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 + 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 syscall bne a3, zero, 1f |