Commit-ID: 520f2c346af463fa00924b236e092da482b344cc
Gitweb: http://git.kernel.org/tip/520f2c346af463fa00924b236e092da482b344cc
Author: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
AuthorDate: Mon, 22 Jun 2009 16:52:51 +0200
Committer: Ingo Molnar <mingo@xxxxxxx>
CommitDate: Mon, 22 Jun 2009 17:02:07 +0200
perf report: Output more symbol related debug data
Print more symbol relocation related info under -vv.
Signed-off-by: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Cc: Mike Galbraith <efault@xxxxxx>
Cc: Paul Mackerras <paulus@xxxxxxxxx>
Cc: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
LKML-Reference: <new-submission>
Signed-off-by: Ingo Molnar <mingo@xxxxxxx>
---
tools/perf/builtin-report.c | 5 +++--
tools/perf/util/symbol.c | 4 ++++
2 files changed, 7 insertions(+), 2 deletions(-)
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 5eb5566..ec230a0 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -797,7 +797,7 @@ resolve_symbol(struct thread *thread, struct map **mapp,
{
struct dso *dso = dsop ? *dsop : NULL;
struct map *map = mapp ? *mapp : NULL;
- uint64_t ip = *ipp;
+ u64 ip = *ipp;
if (!thread)
return NULL;
@@ -814,7 +814,6 @@ resolve_symbol(struct thread *thread, struct map **mapp,
*mapp = map;
got_map:
ip = map->map_ip(map, ip);
- *ipp = ip;
dso = map->dso;
} else {
@@ -828,6 +827,8 @@ got_map:
dso = kernel_dso;
}
dprintf(" ...... dso: %s\n", dso ? dso->name : "<not found>");
+ dprintf(" ...... map: %Lx -> %Lx\n", *ipp, ip);
+ *ipp = ip;
if (dsop)
*dsop = dso;
diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
index 01b62fa..9c659ef 100644
--- a/tools/perf/util/symbol.c
+++ b/tools/perf/util/symbol.c
@@ -535,6 +535,10 @@ static int dso__load_sym(struct dso *self, int fd, const char *name,
gelf_getshdr(sec, &shdr);
obj_start = sym.st_value;
+ if (verbose >= 2)
+ printf("adjusting symbol: st_value: %Lx sh_addr: %Lx sh_offset: %Lx\n",
+ (u64)sym.st_value, (u64)shdr.sh_addr, (u64)shdr.sh_offset);
+
sym.st_value -= shdr.sh_addr - shdr.sh_offset;
f = symbol__new(sym.st_value, sym.st_size,
--
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