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Commit 6d99a79c authored by Eugeniy Paltsev's avatar Eugeniy Paltsev Committed by Arnaldo Carvalho de Melo
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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: default avatarEugeniy 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: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent 75c375c0
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+9 −0
Original line number Diff line number Diff line
// 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;
}
+10 −1
Original line number Diff line number Diff line
@@ -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;
+5 −0
Original line number Diff line number Diff line
@@ -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,