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| author |   Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com> | 2018-12-04 20:51:18 +0300 |
|---|---|---|
| committer |   Arnaldo Carvalho de Melo <acme@redhat.com> | 2018-12-17 14:59:42 -0300 |
| commit | 6d99a79cb40da3eddafef844b7a679fe5162f224 (patch) | |
| tree | 9a8ff146571c22ca340ca0a7ce4f94c7cb40fa79 /tools/perf/arch | |
| parent | perf config: Modify size factor of snprintf (diff) | |
| download | linux-dev-6d99a79cb40da3eddafef844b7a679fe5162f224.tar.xz linux-dev-6d99a79cb40da3eddafef844b7a679fe5162f224.zip | |
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>
Diffstat (limited to '')
| -rw-r--r-- | tools/perf/arch/arc/annotate/instructions.c | 9 | ||||
| -rw-r--r-- | tools/perf/arch/common.c | 11 |
2 files changed, 19 insertions, 1 deletions
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; |