diff options
Diffstat (limited to 'lib/librthread/arch/mips64/rfork_thread.S')
| -rw-r--r-- | lib/librthread/arch/mips64/rfork_thread.S | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/lib/librthread/arch/mips64/rfork_thread.S b/lib/librthread/arch/mips64/rfork_thread.S index adb73dbc24d..500f9a19495 100644 --- a/lib/librthread/arch/mips64/rfork_thread.S +++ b/lib/librthread/arch/mips64/rfork_thread.S @@ -1,4 +1,4 @@ -/* $OpenBSD: rfork_thread.S,v 1.3 2012/01/17 02:34:18 guenther Exp $ */ +/* $OpenBSD: rfork_thread.S,v 1.4 2012/02/17 18:02:18 miod Exp $ */ /* * Copyright (c) 2005, Miodrag Vallat @@ -30,10 +30,13 @@ /* * int __tfork_thread(const struct __tfork *param, void *stack, void (*func)(void *), void *arg); */ -LEAF(__tfork_thread, 32) - /* a0 = flags, a1 = stack, a2 = func, a3 = arg */ - PTR_SUBU sp, 32 - SETUP_GP64(16, _C_LABEL(__tfork_thread)) +FRAMESZ=4*REGSZ +GPOFF=FRAMESZ-2*REGSZ +LEAF(__tfork_thread, FRAMESZ) + /* a0 = param, a1 = stack, a2 = func, a3 = arg */ + PTR_SUBU sp, FRAMESZ + SETUP_GP64(GPOFF, _C_LABEL(__tfork_thread)) + .set reorder move t0, a1 /* stack */ move t1, a3 /* arg */ @@ -42,7 +45,7 @@ LEAF(__tfork_thread, 32) bnez a3, 9f RESTORE_GP64 - PTR_ADDU sp, 32 + PTR_ADDU sp, FRAMESZ beqz v0, 1f @@ -50,7 +53,6 @@ LEAF(__tfork_thread, 32) * In parent process: just return. */ j ra - nop 1: /* @@ -60,8 +62,8 @@ LEAF(__tfork_thread, 32) move sp, t0 /* stack */ move t9, a2 /* func */ move a0, t1 /* arg */ + move v0, zero jal ra, t9 - move v0, zero move a0, zero __DO_SYSCALL(__threxit) @@ -70,10 +72,9 @@ LEAF(__tfork_thread, 32) /* * System call failure. */ - LA t9, _C_LABEL(cerror) + LA t9, CERROR RESTORE_GP64 - PTR_ADDU sp, 32 + PTR_ADDU sp, FRAMESZ jr t9 - nop END(__tfork_thread) |