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cmd/asm: support -d=pctab flag

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To debug PC data generation.

Change-Id: Id7ac8d607cc27ad52db490bd758c3a768c3e1df2
Reviewed-on: https://go-review.googlesource.com/c/go/+/388015
Trust: Cherry Mui <cherryyz@google.com>
Run-TryBot: Cherry Mui <cherryyz@google.com>
Reviewed-by: Than McIntosh <thanm@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
This commit is contained in:
Cherry Mui 2022-02-24 23:44:05 -05:00
parent b4428325e2
commit db3045b4be
2 changed files with 2 additions and 0 deletions
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1
src/cmd/asm/internal/flags/flags.go
View File

@ -30,6 +30,7 @@ var (
var DebugFlags struct {
MayMoreStack string `help:"call named function before all stack growth checks"`
PCTab string `help:"print named pc-value table\nOne of: pctospadj, pctofile, pctoline, pctoinline, pctopcdata"`
}
var (

1
src/cmd/asm/main.go
View File

@ -43,6 +43,7 @@ func main() {
ctxt.Flag_linkshared = *flags.Linkshared
ctxt.Flag_shared = *flags.Shared || *flags.Dynlink
ctxt.Flag_maymorestack = flags.DebugFlags.MayMoreStack
ctxt.Debugpcln = flags.DebugFlags.PCTab
ctxt.IsAsm = true
ctxt.Pkgpath = *flags.Importpath
switch *flags.Spectre {