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perf: Support setting the disassembler style

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Add -M option to report/annotate to pass directly to objdump.  This
allows to use -M intel for intel style disassembler syntax, which is
useful for people who are very used to the Intel syntax.

Link: http://lkml.kernel.org/r/1316122302-24306-2-git-send-email-andi@firstfloor.org
[committer note: Add missing Documentation bits, fixup conflicts with 3e6a2a7]
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Stephane Eranian <eranian@google.com>
Signed-off-by: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Andi Kleen 2011-09-15 14:31:41 -07:00 • committed by Arnaldo Carvalho de Melo
parent 33e49ea70d
commit f69b64f73e
6 changed files with 17 additions and 1 deletions
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6
tools/perf/util/annotate.c
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@ -16,6 +16,8 @@
#include "annotate.h"
#include <pthread.h>
const char *disassembler_style;
int symbol__annotate_init(struct map *map __used, struct symbol *sym)
{
struct annotation *notes = symbol__annotation(sym);
@ -323,9 +325,11 @@ fallback:
dso, dso->long_name, sym, sym->name);
snprintf(command, sizeof(command),
"objdump --start-address=0x%016" PRIx64
"objdump %s%s --start-address=0x%016" PRIx64
" --stop-address=0x%016" PRIx64
" -d %s %s -C %s|grep -v %s|expand",
disassembler_style ? "-M " : "",
disassembler_style ? disassembler_style : "",
map__rip_2objdump(map, sym->start),
map__rip_2objdump(map, sym->end),
symbol_conf.annotate_asm_raw ? "" : "--no-show-raw",