diff options
| author | Andrii Nakryiko <andriin@fb.com> | 2019-11-21 10:07:40 +0300 |
|---|---|---|
| committer | Alexei Starovoitov <ast@kernel.org> | 2019-11-25 03:58:45 +0300 |
| commit | ffc88174cdcf5f51fb7f6298fe9203a36c904f1f (patch) | |
| tree | 0776748fd7991bad8fd5ff1d8070d9d29035f8f7 /tools/testing/selftests | |
| parent | a8fdaad5cfd250b9effcec942b3bf7bc5a6c8b17 (diff) | |
| download | linux-ffc88174cdcf5f51fb7f6298fe9203a36c904f1f.tar.xz | |
selftests/bpf: Ensure no DWARF relocations for BPF object files
Add -mattr=dwarfris attribute to llc to avoid having relocations against DWARF
data. These relocations make it impossible to inspect DWARF contents: all
strings are invalid.
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/20191121070743.1309473-2-andriin@fb.com
Diffstat (limited to 'tools/testing/selftests')
| -rw-r--r-- | tools/testing/selftests/bpf/Makefile | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/testing/selftests/bpf/Makefile b/tools/testing/selftests/bpf/Makefile index 4fe4aec0367c..085678d88ef8 100644 --- a/tools/testing/selftests/bpf/Makefile +++ b/tools/testing/selftests/bpf/Makefile @@ -161,7 +161,7 @@ $(OUTPUT)/flow_dissector_load.o: flow_dissector_load.h define CLANG_BPF_BUILD_RULE ($(CLANG) $3 -O2 -target bpf -emit-llvm \ -c $1 -o - || echo "BPF obj compilation failed") | \ - $(LLC) -march=bpf -mcpu=probe $4 -filetype=obj -o $2 + $(LLC) -mattr=dwarfris -march=bpf -mcpu=probe $4 -filetype=obj -o $2 endef # Similar to CLANG_BPF_BUILD_RULE, but with disabled alu32 define CLANG_NOALU32_BPF_BUILD_RULE |