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cmd/link: guarantee "section .debug_gdb_scripts" is always "$GOROOT/src/runtime/runtime-gdb.py".

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to guarantee the "section .debug_gdb_scripts" is  always "$GOROOT/src/runtime/runtime-gdb.py" , a check for package name is needed when search "runtime/proc.go".

Fixes #47881

Change-Id: Ib471314ca1a6777f625b488e5ae3790457540ef9
Reviewed-on: https://go-review.googlesource.com/c/go/+/344229
Run-TryBot: Than McIntosh <thanm@google.com>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Than McIntosh <thanm@google.com>
Trust: Michael Knyszek <mknyszek@google.com>
This commit is contained in:
crazycomputer 2021-08-22 17:26:20 +08:00 committed by Than McIntosh
parent e6798795ff
commit daa55b21d1
1 changed files with 1 additions and 1 deletions
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2
src/cmd/link/internal/ld/dwarf.go
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@ -1190,7 +1190,7 @@ func (d *dwctxt) writeDirFileTables(unit *sym.CompilationUnit, lsu *loader.Symbo
// We can't use something that may be dead-code
// eliminated from a binary here. proc.go contains
// main and the scheduler, so it's not going anywhere.
if i := strings.Index(name, "runtime/proc.go"); i >= 0 {
if i := strings.Index(name, "runtime/proc.go"); i >= 0 && unit.Lib.Pkg == "runtime" {
d.dwmu.Lock()
if gdbscript == "" {
k := strings.Index(name, "runtime/proc.go")