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| author | David Crawshaw <crawshaw@golang.org> | 2016-09-06 07:46:59 -0400 |
|---|---|---|
| committer | David Crawshaw <crawshaw@golang.org> | 2016-09-13 23:34:46 +0000 |
| commit | 567aefd99ddc66d596fffd442b6c014d83ac5eb9 (patch) | |
| tree | e931198768769c2d2e1c47f27b0bd2705828bb8b /src/cmd/link/internal/amd64 | |
| parent | 429eb3c6960a0b919a150aaa570e6a3f6f8758e9 (diff) | |
| download | go-567aefd99ddc66d596fffd442b6c014d83ac5eb9.tar.xz | |
cmd/link: address comments from CL 28540
Change-Id: I11899096c71ee0e24e902c87914601fcd7ffd7a9
Reviewed-on: https://go-review.googlesource.com/28967
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Diffstat (limited to 'src/cmd/link/internal/amd64')
| -rw-r--r-- | src/cmd/link/internal/amd64/asm.go | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/cmd/link/internal/amd64/asm.go b/src/cmd/link/internal/amd64/asm.go index 9dd55727a0..fe145d0b67 100644 --- a/src/cmd/link/internal/amd64/asm.go +++ b/src/cmd/link/internal/amd64/asm.go @@ -798,6 +798,9 @@ func tlsIEtoLE(s *ld.Symbol, off, size int) { // // To determine the instruction and register, we study the op codes. // Consult an AMD64 instruction encoding guide to decipher this. + if off < 3 { + log.Fatal("R_X86_64_GOTTPOFF reloc not preceded by MOVQ or ADDQ instruction") + } op := s.P[off-3 : off] reg := op[2] >> 3 |