diff options
| -rw-r--r-- | tools/perf/arch/s390/annotate/instructions.c | 53 | ||||
| -rw-r--r-- | tools/perf/util/annotate.c | 2 |
2 files changed, 53 insertions, 2 deletions
diff --git a/tools/perf/arch/s390/annotate/instructions.c b/tools/perf/arch/s390/annotate/instructions.c index 01df9d8303e1..e80589fc5b58 100644 --- a/tools/perf/arch/s390/annotate/instructions.c +++ b/tools/perf/arch/s390/annotate/instructions.c @@ -1,6 +1,57 @@ // SPDX-License-Identifier: GPL-2.0 #include <linux/compiler.h> +static int s390_call__parse(struct arch *arch, struct ins_operands *ops, + struct map *map) +{ + char *endptr, *tok, *name; + struct addr_map_symbol target = { + .map = map, + }; + + tok = strchr(ops->raw, ','); + if (!tok) + return -1; + + ops->target.addr = strtoull(tok + 1, &endptr, 16); + + name = strchr(endptr, '<'); + if (name == NULL) + return -1; + + name++; + + if (arch->objdump.skip_functions_char && + strchr(name, arch->objdump.skip_functions_char)) + return -1; + + tok = strchr(name, '>'); + if (tok == NULL) + return -1; + + *tok = '\0'; + ops->target.name = strdup(name); + *tok = '>'; + + if (ops->target.name == NULL) + return -1; + target.addr = map__objdump_2mem(map, ops->target.addr); + + if (map_groups__find_ams(&target) == 0 && + map__rip_2objdump(target.map, map->map_ip(target.map, target.addr)) == ops->target.addr) + ops->target.sym = target.sym; + + return 0; +} + +static int call__scnprintf(struct ins *ins, char *bf, size_t size, + struct ins_operands *ops); + +static struct ins_ops s390_call_ops = { + .parse = s390_call__parse, + .scnprintf = call__scnprintf, +}; + static struct ins_ops *s390__associate_ins_ops(struct arch *arch, const char *name) { struct ins_ops *ops = NULL; @@ -14,7 +65,7 @@ static struct ins_ops *s390__associate_ins_ops(struct arch *arch, const char *na if (!strcmp(name, "bras") || !strcmp(name, "brasl") || !strcmp(name, "basr")) - ops = &call_ops; + ops = &s390_call_ops; if (!strcmp(name, "br")) ops = &ret_ops; diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c index 49ff825f745c..bc3302da702b 100644 --- a/tools/perf/util/annotate.c +++ b/tools/perf/util/annotate.c @@ -248,7 +248,7 @@ static struct ins_ops call_ops = { bool ins__is_call(const struct ins *ins) { - return ins->ops == &call_ops; + return ins->ops == &call_ops || ins->ops == &s390_call_ops; } static int jump__parse(struct arch *arch __maybe_unused, struct ins_operands *ops, struct map *map __maybe_unused) |