perf annotate: Introduce basic support for ARC

Introduce basic 'perf annotate' support for ARC to be able to use
anotation via stdio interface.

Signed-off-by: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Alexey Brodkin <alexey.brodkin@synopsys.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: linux-snps-arc@lists.infradead.org
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Vineet Gupta <vineet.gupta1@synopsys.com>
Link: http://lkml.kernel.org/r/20181204175118.25232-1-Eugeniy.Paltsev@synopsys.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Eugeniy Paltsev 2018-12-04 20:51:18 +03:00 committed by Arnaldo Carvalho de Melo
parent 75c375c0ae
commit 6d99a79cb4
3 changed files with 24 additions and 1 deletions

View File

@ -0,0 +1,9 @@
// SPDX-License-Identifier: GPL-2.0
#include <linux/compiler.h>
static int arc__annotate_init(struct arch *arch, char *cpuid __maybe_unused)
{
arch->initialized = true;
arch->objdump.comment_char = ';';
return 0;
}

View File

@ -5,6 +5,13 @@
#include "../util/util.h"
#include "../util/debug.h"
const char *const arc_triplets[] = {
"arc-linux-",
"arc-snps-linux-uclibc-",
"arc-snps-linux-gnu-",
NULL
};
const char *const arm_triplets[] = {
"arm-eabi-",
"arm-linux-androideabi-",
@ -147,7 +154,9 @@ static int perf_env__lookup_binutils_path(struct perf_env *env,
zfree(&buf);
}
if (!strcmp(arch, "arm"))
if (!strcmp(arch, "arc"))
path_list = arc_triplets;
else if (!strcmp(arch, "arm"))
path_list = arm_triplets;
else if (!strcmp(arch, "arm64"))
path_list = arm64_triplets;

View File

@ -134,6 +134,7 @@ static int arch__associate_ins_ops(struct arch* arch, const char *name, struct i
return 0;
}
#include "arch/arc/annotate/instructions.c"
#include "arch/arm/annotate/instructions.c"
#include "arch/arm64/annotate/instructions.c"
#include "arch/x86/annotate/instructions.c"
@ -142,6 +143,10 @@ static int arch__associate_ins_ops(struct arch* arch, const char *name, struct i
#include "arch/sparc/annotate/instructions.c"
static struct arch architectures[] = {
{
.name = "arc",
.init = arc__annotate_init,
},
{
.name = "arm",
.init = arm__annotate_init,