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-rw-r--r--tools/perf/util/symbol-elf.c35
1 files changed, 13 insertions, 22 deletions
diff --git a/tools/perf/util/symbol-elf.c b/tools/perf/util/symbol-elf.c
index f78ea3dc4c08..475d88d0a1c9 100644
--- a/tools/perf/util/symbol-elf.c
+++ b/tools/perf/util/symbol-elf.c
@@ -1271,8 +1271,6 @@ out_close:
1271static int kcore__init(struct kcore *kcore, char *filename, int elfclass, 1271static int kcore__init(struct kcore *kcore, char *filename, int elfclass,
1272 bool temp) 1272 bool temp)
1273{ 1273{
1274 GElf_Ehdr *ehdr;
1275
1276 kcore->elfclass = elfclass; 1274 kcore->elfclass = elfclass;
1277 1275
1278 if (temp) 1276 if (temp)
@@ -1289,9 +1287,7 @@ static int kcore__init(struct kcore *kcore, char *filename, int elfclass,
1289 if (!gelf_newehdr(kcore->elf, elfclass)) 1287 if (!gelf_newehdr(kcore->elf, elfclass))
1290 goto out_end; 1288 goto out_end;
1291 1289
1292 ehdr = gelf_getehdr(kcore->elf, &kcore->ehdr); 1290 memset(&kcore->ehdr, 0, sizeof(GElf_Ehdr));
1293 if (!ehdr)
1294 goto out_end;
1295 1291
1296 return 0; 1292 return 0;
1297 1293
@@ -1348,23 +1344,18 @@ static int kcore__copy_hdr(struct kcore *from, struct kcore *to, size_t count)
1348static int kcore__add_phdr(struct kcore *kcore, int idx, off_t offset, 1344static int kcore__add_phdr(struct kcore *kcore, int idx, off_t offset,
1349 u64 addr, u64 len) 1345 u64 addr, u64 len)
1350{ 1346{
1351 GElf_Phdr gphdr; 1347 GElf_Phdr phdr = {
1352 GElf_Phdr *phdr; 1348 .p_type = PT_LOAD,
1353 1349 .p_flags = PF_R | PF_W | PF_X,
1354 phdr = gelf_getphdr(kcore->elf, idx, &gphdr); 1350 .p_offset = offset,
1355 if (!phdr) 1351 .p_vaddr = addr,
1356 return -1; 1352 .p_paddr = 0,
1357 1353 .p_filesz = len,
1358 phdr->p_type = PT_LOAD; 1354 .p_memsz = len,
1359 phdr->p_flags = PF_R | PF_W | PF_X; 1355 .p_align = page_size,
1360 phdr->p_offset = offset; 1356 };
1361 phdr->p_vaddr = addr; 1357
1362 phdr->p_paddr = 0; 1358 if (!gelf_update_phdr(kcore->elf, idx, &phdr))
1363 phdr->p_filesz = len;
1364 phdr->p_memsz = len;
1365 phdr->p_align = page_size;
1366
1367 if (!gelf_update_phdr(kcore->elf, idx, phdr))
1368 return -1; 1359 return -1;
1369 1360
1370 return 0; 1361 return 0;