From 0781ea923445405a45464842e9ee0e30f76cb84b Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Fri, 18 Nov 2016 12:34:26 -0300 Subject: [PATCH] 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 Cc: Adrian Hunter Cc: Alexander Shishkin Cc: Chris Riyder Cc: David Ahern Cc: Jiri Olsa Cc: Kim Phillips Cc: Markus Trippelsdorf Cc: Masami Hiramatsu Cc: Namhyung Kim Cc: Naveen N. Rao Cc: Pawel Moll Cc: Peter Zijlstra Cc: Russell King Cc: Taeung Song Cc: Wang Nan Link: http://lkml.kernel.org/n/tip-7dmnk9el2ipu3nxog092k9z5@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/util/annotate.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c index 026915a..1e96549 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)); -- 2.7.4