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-rw-r--r--tools/perf/util/symbol-elf.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/tools/perf/util/symbol-elf.c b/tools/perf/util/symbol-elf.c
index 759456728703..3b7dbf51d4a9 100644
--- a/tools/perf/util/symbol-elf.c
+++ b/tools/perf/util/symbol-elf.c
@@ -151,15 +151,15 @@ Elf_Scn *elf_section_by_name(Elf *elf, GElf_Ehdr *ep,
gelf_getshdr(sec, shp);
str = elf_strptr(elf, ep->e_shstrndx, shp->sh_name);
- if (!strcmp(name, str)) {
+ if (str && !strcmp(name, str)) {
if (idx)
*idx = cnt;
- break;
+ return sec;
}
++cnt;
}
- return sec;
+ return NULL;
}
#define elf_section__for_each_rel(reldata, pos, pos_mem, idx, nr_entries) \
@@ -506,6 +506,8 @@ int filename__read_debuglink(const char *filename, char *debuglink,
/* the start of this section is a zero-terminated string */
strncpy(debuglink, data->d_buf, size);
+ err = 0;
+
out_elf_end:
elf_end(elf);
out_close:
@@ -751,6 +753,8 @@ int dso__load_sym(struct dso *dso, struct map *map,
if (strcmp(elf_name, kmap->ref_reloc_sym->name))
continue;
kmap->ref_reloc_sym->unrelocated_addr = sym.st_value;
+ map->reloc = kmap->ref_reloc_sym->addr -
+ kmap->ref_reloc_sym->unrelocated_addr;
break;
}
}
@@ -922,6 +926,7 @@ int dso__load_sym(struct dso *dso, struct map *map,
(u64)shdr.sh_offset);
sym.st_value -= shdr.sh_addr - shdr.sh_offset;
}
+new_symbol:
/*
* We need to figure out if the object was created from C++ sources
* DWARF DW_compile_unit has this, but we don't always have access
@@ -933,7 +938,6 @@ int dso__load_sym(struct dso *dso, struct map *map,
if (demangled != NULL)
elf_name = demangled;
}
-new_symbol:
f = symbol__new(sym.st_value, sym.st_size,
GELF_ST_BIND(sym.st_info), elf_name);
free(demangled);