diff options
Diffstat (limited to 'src/runtime/asm_arm64.s')
| -rw-r--r-- | src/runtime/asm_arm64.s | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/src/runtime/asm_arm64.s b/src/runtime/asm_arm64.s index 31a6fe57b9..4f0a680fa4 100644 --- a/src/runtime/asm_arm64.s +++ b/src/runtime/asm_arm64.s @@ -115,12 +115,16 @@ TEXT runtime·asminit(SB),NOSPLIT|NOFRAME,$0-0 // void gogo(Gobuf*) // restore state from Gobuf; longjmp -TEXT runtime·gogo(SB), NOSPLIT, $24-8 +TEXT runtime·gogo(SB), NOSPLIT|NOFRAME, $0-8 MOVD buf+0(FP), R5 - MOVD gobuf_g(R5), g + MOVD gobuf_g(R5), R6 + MOVD 0(R6), R4 // make sure g != nil + B gogo<>(SB) + +TEXT gogo<>(SB), NOSPLIT|NOFRAME, $0 + MOVD R6, g BL runtime·save_g(SB) - MOVD 0(g), R4 // make sure g is not nil MOVD gobuf_sp(R5), R0 MOVD R0, RSP MOVD gobuf_bp(R5), R29 @@ -147,7 +151,6 @@ TEXT runtime·mcall(SB), NOSPLIT|NOFRAME, $0-8 MOVD R29, (g_sched+gobuf_bp)(g) MOVD LR, (g_sched+gobuf_pc)(g) MOVD $0, (g_sched+gobuf_lr)(g) - MOVD g, (g_sched+gobuf_g)(g) // Switch to m->g0 & its stack, call fn. MOVD g, R3 @@ -861,7 +864,6 @@ TEXT gosave_systemstack_switch<>(SB),NOSPLIT|NOFRAME,$0 MOVD R29, (g_sched+gobuf_bp)(g) MOVD $0, (g_sched+gobuf_lr)(g) MOVD $0, (g_sched+gobuf_ret)(g) - MOVD g, (g_sched+gobuf_g)(g) // Assert ctxt is zero. See func save. MOVD (g_sched+gobuf_ctxt)(g), R0 CBZ R0, 2(PC) |