From f9829e92e196cdae33e256dd82c690c7beba76ed Mon Sep 17 00:00:00 2001 From: Russ Cox Date: Tue, 9 Sep 2014 17:16:31 -0400 Subject: [PATCH] runtime: fix plan9/amd64 build? The only thing I can see that is really Plan 9-specific is that the stack pointer used for signal handling used to have more mapped memory above it. Specifically it used to have at most 88 bytes (StackTop), so change the allocation of a 40-byte frame to a 128-byte frame. No idea if this will work, but worth a try. Note that "fix" here means get it back to timing out instead of crashing. TBR=iant CC=golang-codereviews https://golang.org/cl/142840043 --- src/runtime/sys_plan9_amd64.s | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/runtime/sys_plan9_amd64.s b/src/runtime/sys_plan9_amd64.s index d0586a5ae9..36d2d97e20 100644 --- a/src/runtime/sys_plan9_amd64.s +++ b/src/runtime/sys_plan9_amd64.s @@ -194,7 +194,7 @@ TEXT runtimeĀ·sigtramp(SB),NOSPLIT,$0 MOVQ BP, SP // make room for args and g - SUBQ $40, SP + SUBQ $128, SP // save g MOVQ g(AX), BP