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| author | Nathan Chancellor <nathan@kernel.org> | 2023-11-29 15:17:43 -0700 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2023-11-30 09:38:12 +0100 |
| commit | 5225952d74d43e4c054731c74b8afd700b23a94a (patch) | |
| tree | 313847fe88d0610d612cfae530dbecba0384f2a0 /arch/x86/tools | |
| parent | f4570ebd836363dc7722b8eb8d099b311021af13 (diff) | |
| download | linux-5225952d74d43e4c054731c74b8afd700b23a94a.tar.gz linux-5225952d74d43e4c054731c74b8afd700b23a94a.tar.bz2 linux-5225952d74d43e4c054731c74b8afd700b23a94a.zip | |
x86/tools: Remove chkobjdump.awk
This check is superfluous now that the minimum version of binutils to
build the kernel is 2.25. This also fixes an error seen with
llvm-objdump because it does not support '-v' prior to LLVM 13:
llvm-objdump: error: unknown argument '-v'
Signed-off-by: Nathan Chancellor <nathan@kernel.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Tested-by: Kees Cook <keescook@chromium.org>
Reviewed-by: Kees Cook <keescook@chromium.org>
Link: https://github.com/llvm/llvm-project/commit/dde24a87c55f82d8c7b3bf3eafb10f2b9b2b9a01
Link: https://lore.kernel.org/r/20231129-objdump-reformat-llvm-v3-3-0d855e79314d@kernel.org
Closes: https://github.com/ClangBuiltLinux/linux/issues/1362
Diffstat (limited to 'arch/x86/tools')
| -rw-r--r-- | arch/x86/tools/Makefile | 2 | ||||
| -rw-r--r-- | arch/x86/tools/chkobjdump.awk | 34 |
2 files changed, 1 insertions, 35 deletions
diff --git a/arch/x86/tools/Makefile b/arch/x86/tools/Makefile index 90e820ac9771..7278e2545c35 100644 --- a/arch/x86/tools/Makefile +++ b/arch/x86/tools/Makefile @@ -17,7 +17,7 @@ reformatter = $(srctree)/arch/x86/tools/objdump_reformat.awk chkobjdump = $(srctree)/arch/x86/tools/chkobjdump.awk quiet_cmd_posttest = TEST $@ - cmd_posttest = ($(OBJDUMP) -v | $(AWK) -f $(chkobjdump)) || $(OBJDUMP) -d -j .text $(objtree)/vmlinux | $(AWK) -f $(reformatter) | $(obj)/insn_decoder_test $(posttest_64bit) $(posttest_verbose) + cmd_posttest = $(OBJDUMP) -d -j .text $(objtree)/vmlinux | $(AWK) -f $(reformatter) | $(obj)/insn_decoder_test $(posttest_64bit) $(posttest_verbose) quiet_cmd_sanitytest = TEST $@ cmd_sanitytest = $(obj)/insn_sanity $(posttest_64bit) -m 1000000 diff --git a/arch/x86/tools/chkobjdump.awk b/arch/x86/tools/chkobjdump.awk deleted file mode 100644 index a4cf678cf5c8..000000000000 --- a/arch/x86/tools/chkobjdump.awk +++ /dev/null @@ -1,34 +0,0 @@ -# GNU objdump version checker -# -# Usage: -# objdump -v | awk -f chkobjdump.awk -BEGIN { - # objdump version 2.19 or later is OK for the test. - od_ver = 2; - od_sver = 19; -} - -/^GNU objdump/ { - verstr = "" - gsub(/\(.*\)/, ""); - for (i = 3; i <= NF; i++) - if (match($(i), "^[0-9]")) { - verstr = $(i); - break; - } - if (verstr == "") { - printf("Warning: Failed to find objdump version number.\n"); - exit 0; - } - split(verstr, ver, "."); - if (ver[1] > od_ver || - (ver[1] == od_ver && ver[2] >= od_sver)) { - exit 1; - } else { - printf("Warning: objdump version %s is older than %d.%d\n", - verstr, od_ver, od_sver); - print("Warning: Skipping posttest."); - # Logic is inverted, because we just skip test without error. - exit 0; - } -} |