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author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2016-11-18 12:34:26 -0300 |
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committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2016-11-25 10:38:55 -0300 |
commit | 0781ea923445405a45464842e9ee0e30f76cb84b (patch) | |
tree | 84a038a97eafb571f1451120300745271c180327 /tools/perf | |
parent | 2a1ff812c40be982e4dd7a44159462fb25bebdf3 (diff) | |
download | linux-0781ea923445405a45464842e9ee0e30f76cb84b.tar.bz2 |
perf annotate: Allow arches to have a init routine and a priv area
Arches like ARM will want to use regular expressions when deciding what
instructions to associate with what ins_ops, provide infrastructure for
that.
Reviewed-by: Ravi Bangoria <ravi.bangoria@linux.vnet.ibm.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Chris Riyder <chris.ryder@arm.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Kim Phillips <kim.phillips@arm.com>
Cc: Markus Trippelsdorf <markus@trippelsdorf.de>
Cc: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
Cc: Pawel Moll <pawel.moll@arm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Russell King <rmk+kernel@arm.linux.org.uk>
Cc: Taeung Song <treeze.taeung@gmail.com>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/n/tip-7dmnk9el2ipu3nxog092k9z5@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf')
-rw-r--r-- | tools/perf/util/annotate.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c index 026915a7dac8..1e96549650d7 100644 --- a/tools/perf/util/annotate.c +++ b/tools/perf/util/annotate.c @@ -39,6 +39,9 @@ struct arch { size_t nr_instructions_allocated; struct ins_ops *(*associate_instruction_ops)(struct arch *arch, const char *name); bool sorted_instructions; + bool initialized; + void *priv; + int (*init)(struct arch *arch); struct { char comment_char; char skip_functions_char; @@ -1356,6 +1359,14 @@ int symbol__disassemble(struct symbol *sym, struct map *map, const char *arch_na if (arch == NULL) return -ENOTSUP; + if (arch->init) { + err = arch->init(arch); + if (err) { + pr_err("%s: failed to initialize %s arch priv area\n", __func__, arch->name); + return err; + } + } + pr_debug("%s: filename=%s, sym=%s, start=%#" PRIx64 ", end=%#" PRIx64 "\n", __func__, symfs_filename, sym->name, map->unmap_ip(map, sym->start), map->unmap_ip(map, sym->end)); |