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| author | Guoqi Chen <chenguoqi@loongson.cn> | 2024-05-17 18:05:11 +0800 |
|---|---|---|
| committer | abner chenc <chenguoqi@loongson.cn> | 2024-11-16 01:19:48 +0000 |
| commit | 137328f92dd5250ace285fc0d163b6b9401504fa (patch) | |
| tree | 95137f31ff935e4bae1fd570b887cf30bba19ee1 /src/runtime | |
| parent | fd050b3c6d0294b6d72adb014ec14b3e6bf4ad60 (diff) | |
| download | go-137328f92dd5250ace285fc0d163b6b9401504fa.tar.xz | |
runtime: use ABIInternal for calls to sigtrampgo on linux/loong64
Change-Id: I13fd5a96daff66a2ecb54f5bafa3d6e5c60f3879
Reviewed-on: https://go-review.googlesource.com/c/go/+/586357
Reviewed-by: Cherry Mui <cherryyz@google.com>
Reviewed-by: Meidan Li <limeidan@loongson.cn>
Reviewed-by: sophie zhao <zhaoxiaolin@loongson.cn>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: David Chase <drchase@google.com>
Reviewed-by: Qiqi Huang <huangqiqi@loongson.cn>
Diffstat (limited to 'src/runtime')
| -rw-r--r-- | src/runtime/sys_linux_loong64.s | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/src/runtime/sys_linux_loong64.s b/src/runtime/sys_linux_loong64.s index 0a25d56047..57cee99da7 100644 --- a/src/runtime/sys_linux_loong64.s +++ b/src/runtime/sys_linux_loong64.s @@ -431,12 +431,9 @@ TEXT runtime·sigfwd(SB),NOSPLIT,$0-32 JAL (R20) RET +// Called from c-abi, R4: sig, R5: info, R6: cxt // func sigtramp(signo, ureg, ctxt unsafe.Pointer) TEXT runtime·sigtramp(SB),NOSPLIT|TOPFRAME,$168 - MOVW R4, (1*8)(R3) - MOVV R5, (2*8)(R3) - MOVV R6, (3*8)(R3) - // Save callee-save registers in the case of signal forwarding. // Please refer to https://golang.org/issue/31827 . SAVE_R22_TO_R31((4*8)) @@ -444,12 +441,13 @@ TEXT runtime·sigtramp(SB),NOSPLIT|TOPFRAME,$168 // this might be called in external code context, // where g is not set. - MOVB runtime·iscgo(SB), R4 - BEQ R4, 2(PC) + MOVB runtime·iscgo(SB), R7 + BEQ R7, 2(PC) JAL runtime·load_g(SB) - MOVV $runtime·sigtrampgo(SB), R4 - JAL (R4) + // R5 and R6 already contain info and ctx, respectively. + MOVV $runtime·sigtrampgo<ABIInternal>(SB), R7 + JAL (R7) // Restore callee-save registers. RESTORE_R22_TO_R31((4*8)) |