alistair23-linux/arch/x86/tools/chkobjdump.awk
Masami Hiramatsu 6f5f67267d x86: insn decoder test checks objdump version
Check objdump version before using it for insn decoder build test,
because some older objdump can't decode AVX code correctly.

Signed-off-by: Masami Hiramatsu <mhiramat@redhat.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Stephen Rothwell <sfr@canb.auug.org.au>
Cc: Randy Dunlap <rdunlap@xenotime.net>
Cc: Jim Keniston <jkenisto@us.ibm.com>
LKML-Reference: <20091120171314.6715.30390.stgit@dhcp-100-2-132.bos.redhat.com>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
2009-11-20 23:01:04 -08:00

24 lines
505 B
Awk

# 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/ {
split($4, 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",
$4, od_ver, od_sver);
print("Warning: Skipping posttest.");
# Logic is inverted, because we just skip test without error.
exit 0;
}
}