diff options
Diffstat (limited to 'tools/perf/util/probe-finder.c')
-rw-r--r-- | tools/perf/util/probe-finder.c | 23 |
1 files changed, 15 insertions, 8 deletions
diff --git a/tools/perf/util/probe-finder.c b/tools/perf/util/probe-finder.c index 866f2d514d72..50d861a80f57 100644 --- a/tools/perf/util/probe-finder.c +++ b/tools/perf/util/probe-finder.c @@ -118,12 +118,17 @@ struct debuginfo *debuginfo__new(const char *path) char buf[PATH_MAX], nil = '\0'; struct dso *dso; struct debuginfo *dinfo = NULL; + struct build_id bid; /* Try to open distro debuginfo files */ dso = dso__new(path); if (!dso) goto out; + /* Set the build id for DSO_BINARY_TYPE__BUILDID_DEBUGINFO */ + if (is_regular_file(path) && filename__read_build_id(path, &bid) > 0) + dso__set_build_id(dso, &bid); + for (type = distro_dwarf_types; !dinfo && *type != DSO_BINARY_TYPE__NOT_FOUND; type++) { @@ -190,6 +195,9 @@ static int convert_variable_location(Dwarf_Die *vr_die, Dwarf_Addr addr, immediate_value_is_supported()) { Dwarf_Sword snum; + if (!tvar) + return 0; + dwarf_formsdata(&attr, &snum); ret = asprintf(&tvar->value, "\\%ld", (long)snum); @@ -660,7 +668,7 @@ static int convert_to_trace_point(Dwarf_Die *sp_die, Dwfl_Module *mod, } tp->offset = (unsigned long)(paddr - eaddr); - tp->address = (unsigned long)paddr; + tp->address = paddr; tp->symbol = strdup(symbol); if (!tp->symbol) return -ENOMEM; @@ -1699,7 +1707,7 @@ int debuginfo__get_text_offset(struct debuginfo *dbg, Dwarf_Addr *offs, } /* Reverse search */ -int debuginfo__find_probe_point(struct debuginfo *dbg, unsigned long addr, +int debuginfo__find_probe_point(struct debuginfo *dbg, u64 addr, struct perf_probe_point *ppt) { Dwarf_Die cudie, spdie, indie; @@ -1712,14 +1720,14 @@ int debuginfo__find_probe_point(struct debuginfo *dbg, unsigned long addr, addr += baseaddr; /* Find cu die */ if (!dwarf_addrdie(dbg->dbg, (Dwarf_Addr)addr, &cudie)) { - pr_warning("Failed to find debug information for address %lx\n", + pr_warning("Failed to find debug information for address %" PRIx64 "\n", addr); ret = -EINVAL; goto end; } /* Find a corresponding line (filename and lineno) */ - cu_find_lineinfo(&cudie, addr, &fname, &lineno); + cu_find_lineinfo(&cudie, (Dwarf_Addr)addr, &fname, &lineno); /* Don't care whether it failed or not */ /* Find a corresponding function (name, baseline and baseaddr) */ @@ -1734,7 +1742,7 @@ int debuginfo__find_probe_point(struct debuginfo *dbg, unsigned long addr, } fname = dwarf_decl_file(&spdie); - if (addr == (unsigned long)baseaddr) { + if (addr == baseaddr) { /* Function entry - Relative line number is 0 */ lineno = baseline; goto post; @@ -1780,7 +1788,7 @@ post: if (lineno) ppt->line = lineno - baseline; else if (basefunc) { - ppt->offset = addr - (unsigned long)baseaddr; + ppt->offset = addr - baseaddr; func = basefunc; } @@ -1820,8 +1828,7 @@ static int line_range_add_line(const char *src, unsigned int lineno, } static int line_range_walk_cb(const char *fname, int lineno, - Dwarf_Addr addr __maybe_unused, - void *data) + Dwarf_Addr addr, void *data) { struct line_finder *lf = data; const char *__fname; |