diff options
Diffstat (limited to 'src/runtime/sys_linux_arm64.s')
| -rw-r--r-- | src/runtime/sys_linux_arm64.s | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/src/runtime/sys_linux_arm64.s b/src/runtime/sys_linux_arm64.s index 52b34e8f41..ea8520c51d 100644 --- a/src/runtime/sys_linux_arm64.s +++ b/src/runtime/sys_linux_arm64.s @@ -333,14 +333,19 @@ child: MOVD $0, R0 MOVD R0, (R0) // crash - // Initialize m->procid to Linux tid good: + // Initialize m->procid to Linux tid MOVD $SYS_gettid, R8 SVC - MOVD -24(RSP), R12 - MOVD -16(RSP), R11 - MOVD -8(RSP), R10 + MOVD -24(RSP), R12 // fn + MOVD -16(RSP), R11 // g + MOVD -8(RSP), R10 // m + + CMP $0, R10 + BEQ nog + CMP $0, R11 + BEQ nog MOVD R0, m_procid(R10) @@ -351,6 +356,7 @@ good: MOVD R11, g //CALL runtime·stackcheck(SB) +nog: // Call fn MOVD R12, R0 BL (R0) @@ -362,13 +368,6 @@ again: SVC B again // keep exiting -// int32 clone0(int32 flags, void *stack, void* fn, void* fnarg); -TEXT runtime·clone0(SB),NOSPLIT,$0 - // TODO(spetrovic): Implement this method. - MOVW $-1, R0 - MOVW R0, ret+32(FP) - RET - TEXT runtime·sigaltstack(SB),NOSPLIT,$-8 MOVD new+0(FP), R0 MOVD old+8(FP), R1 |