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| author | Srinivas Pokala <Pokala.Srinivas@ibm.com> | 2022-12-14 06:31:50 +0100 |
|---|---|---|
| committer | Keith Randall <khr@golang.org> | 2023-01-20 05:00:12 +0000 |
| commit | 3e77efc7204407c5c8882bec42fdcaa88ef40a9b (patch) | |
| tree | 81273a001366a3c604d93788cb46df2a64693154 /src/runtime | |
| parent | 5c67ebbb31a296ca1593d0229b1d51d5ac73aa6d (diff) | |
| download | go-3e77efc7204407c5c8882bec42fdcaa88ef40a9b.tar.xz | |
cmd/internal/obj/s390x, runtime: fix breakpoint in s390x
Currently runtime.Breakpoint generates SIGSEGV in s390x.
The solution to this is add new asm instruction BRRK of
type FORMAT_E for the breakpoint exception.
Fixes #52103
Change-Id: I8358a56e428849a5d28d5ade141e1d7310bee084
Reviewed-on: https://go-review.googlesource.com/c/go/+/457456
Reviewed-by: Keith Randall <khr@golang.org>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Cherry Mui <cherryyz@google.com>
Run-TryBot: Keith Randall <khr@golang.org>
Reviewed-by: Keith Randall <khr@google.com>
Diffstat (limited to 'src/runtime')
| -rw-r--r-- | src/runtime/asm_s390x.s | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/runtime/asm_s390x.s b/src/runtime/asm_s390x.s index 334e1aa909..96b20f43a8 100644 --- a/src/runtime/asm_s390x.s +++ b/src/runtime/asm_s390x.s @@ -163,7 +163,7 @@ DATA runtime·mainPC+0(SB)/8,$runtime·main(SB) GLOBL runtime·mainPC(SB),RODATA,$8 TEXT runtime·breakpoint(SB),NOSPLIT|NOFRAME,$0-0 - MOVD $0, 2(R0) + BRRK RET TEXT runtime·asminit(SB),NOSPLIT|NOFRAME,$0-0 |