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cmd/link/internal/ld: Skip combining dwarf for darwin/arm.

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Change-Id: I3a6df0a76d57db7cb6910f4179a6ce380f219a37
Reviewed-on: https://go-review.googlesource.com/10442
Reviewed-by: David Crawshaw <crawshaw@golang.org>
Run-TryBot: David Crawshaw <crawshaw@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
This commit is contained in:
Ryan Brown 2015-04-08 12:55:34 -07:00 committed by David Crawshaw
parent 8b186df731
commit 5ee552815c
1 changed files with 18 additions and 15 deletions
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33
src/cmd/link/internal/ld/lib.go
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@ -1055,21 +1055,24 @@ func hostlink() {
}
if Debug['s'] == 0 && debug_s == 0 && HEADTYPE == obj.Hdarwin {
dsym := fmt.Sprintf("%s/go.dwarf", tmpdir)
if out, err := exec.Command("dsymutil", "-f", outfile, "-o", dsym).CombinedOutput(); err != nil {
Ctxt.Cursym = nil
Exitf("%s: running dsymutil failed: %v\n%s", os.Args[0], err, out)
}
combinedOutput := fmt.Sprintf("%s/go.combined", tmpdir)
if err := machoCombineDwarf(outfile, dsym, combinedOutput); err != nil {
Ctxt.Cursym = nil
Exitf("%s: combining dwarf failed: %v", os.Args[0], err)
}
origOutput := fmt.Sprintf("%s/go.orig", tmpdir)
os.Rename(outfile, origOutput)
if err := os.Rename(combinedOutput, outfile); err != nil {
Ctxt.Cursym = nil
Exitf("%s: rename(%s, %s) failed: %v", os.Args[0], combinedOutput, outfile, err)
// Skip combining dwarf on arm.
if Thearch.Thechar != '5' && Thearch.Thechar != '7' {
dsym := fmt.Sprintf("%s/go.dwarf", tmpdir)
if out, err := exec.Command("dsymutil", "-f", outfile, "-o", dsym).CombinedOutput(); err != nil {
Ctxt.Cursym = nil
Exitf("%s: running dsymutil failed: %v\n%s", os.Args[0], err, out)
}
combinedOutput := fmt.Sprintf("%s/go.combined", tmpdir)
if err := machoCombineDwarf(outfile, dsym, combinedOutput); err != nil {
Ctxt.Cursym = nil
Exitf("%s: combining dwarf failed: %v", os.Args[0], err)
}
origOutput := fmt.Sprintf("%s/go.orig", tmpdir)
os.Rename(outfile, origOutput)
if err := os.Rename(combinedOutput, outfile); err != nil {
Ctxt.Cursym = nil
Exitf("%s: rename(%s, %s) failed: %v", os.Args[0], combinedOutput, outfile, err)
}
}
}
}