diff options
Diffstat (limited to 'src/runtime/sys_openbsd_arm.s')
| -rw-r--r-- | src/runtime/sys_openbsd_arm.s | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/src/runtime/sys_openbsd_arm.s b/src/runtime/sys_openbsd_arm.s index 92ab3270be..11f6e00100 100644 --- a/src/runtime/sys_openbsd_arm.s +++ b/src/runtime/sys_openbsd_arm.s @@ -102,11 +102,15 @@ TEXT runtime·usleep(SB),NOSPLIT,$16 SWI $0 RET -TEXT runtime·raise(SB),NOSPLIT,$12 +TEXT runtime·getthrid(SB),NOSPLIT,$0-4 MOVW $299, R12 // sys_getthrid SWI $0 - // arg 1 - tid, already in R0 - MOVW sig+0(FP), R1 // arg 2 - signum + MOVW R0, ret+0(FP) + RET + +TEXT runtime·thrkill(SB),NOSPLIT,$0-8 + MOVW tid+0(FP), R0 // arg 1 - tid + MOVW sig+4(FP), R1 // arg 2 - signum MOVW $0, R2 // arg 3 - tcb MOVW $119, R12 // sys_thrkill SWI $0 @@ -243,7 +247,11 @@ TEXT runtime·sigfwd(SB),NOSPLIT,$0-16 MOVW R4, R13 RET -TEXT runtime·sigtramp(SB),NOSPLIT,$12 +TEXT runtime·sigtramp(SB),NOSPLIT,$0 + // Reserve space for callee-save registers and arguments. + MOVM.DB.W [R4-R11], (R13) + SUB $16, R13 + // If called from an external code context, g will not be set. // Save R0, since runtime·load_g will clobber it. MOVW R0, 4(R13) // signum @@ -254,6 +262,11 @@ TEXT runtime·sigtramp(SB),NOSPLIT,$12 MOVW R1, 8(R13) MOVW R2, 12(R13) BL runtime·sigtrampgo(SB) + + // Restore callee-save registers. + ADD $16, R13 + MOVM.IA.W (R13), [R4-R11] + RET // int32 tfork(void *param, uintptr psize, M *mp, G *gp, void (*fn)(void)); |