From: Eugeniy Paltsev <Eugeniy.Paltsev@xxxxxxxxxxxx> Introduce basic 'perf annotate' support for ARC to be able to use anotation via stdio interface. Signed-off-by: Eugeniy Paltsev <Eugeniy.Paltsev@xxxxxxxxxxxx> Cc: Alexander Shishkin <alexander.shishkin@xxxxxxxxxxxxxxx> Cc: Alexey Brodkin <alexey.brodkin@xxxxxxxxxxxx> Cc: Jiri Olsa <jolsa@xxxxxxxxxx> Cc: linux-snps-arc@xxxxxxxxxxxxxxxxxxx Cc: Namhyung Kim <namhyung@xxxxxxxxxx> Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx> Cc: Vineet Gupta <vineet.gupta1@xxxxxxxxxxxx> Link: http://lkml.kernel.org/r/20181204175118.25232-1-Eugeniy.Paltsev@xxxxxxxxxxxx Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx> --- tools/perf/arch/arc/annotate/instructions.c | 9 +++++++++ tools/perf/arch/common.c | 11 ++++++++++- tools/perf/util/annotate.c | 5 +++++ 3 files changed, 24 insertions(+), 1 deletion(-) create mode 100644 tools/perf/arch/arc/annotate/instructions.c diff --git a/tools/perf/arch/arc/annotate/instructions.c b/tools/perf/arch/arc/annotate/instructions.c new file mode 100644 index 000000000000..2f00e995c7e3 --- /dev/null +++ b/tools/perf/arch/arc/annotate/instructions.c @@ -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; +} diff --git a/tools/perf/arch/common.c b/tools/perf/arch/common.c index 5f69fd0b745a..f3824ca7c20b 100644 --- a/tools/perf/arch/common.c +++ b/tools/perf/arch/common.c @@ -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; diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c index 51d291b0b81f..ac9805e0bc76 100644 --- a/tools/perf/util/annotate.c +++ b/tools/perf/util/annotate.c @@ -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, -- 2.19.2 _______________________________________________ linux-snps-arc mailing list linux-snps-arc@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/linux-snps-arc
