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-rw-r--r--tools/perf/util/expr.y2
-rw-r--r--tools/perf/util/machine.c4
-rw-r--r--tools/perf/util/srcline.c6
-rw-r--r--tools/perf/util/stat-shadow.c6
-rw-r--r--tools/perf/util/symbol-elf.c12
-rw-r--r--tools/perf/util/symbol-minimal.c2
-rw-r--r--tools/perf/util/symbol.c21
-rw-r--r--tools/perf/util/symbol.h7
8 files changed, 44 insertions, 16 deletions
diff --git a/tools/perf/util/expr.y b/tools/perf/util/expr.y
index 954556bea36e..953e65ba2cc7 100644
--- a/tools/perf/util/expr.y
+++ b/tools/perf/util/expr.y
@@ -62,7 +62,7 @@ all_expr: expr { *final_val = $1; }
expr: NUMBER
| ID { if (lookup_id(ctx, $1, &$$) < 0) {
- pr_debug("%s not found", $1);
+ pr_debug("%s not found\n", $1);
YYABORT;
}
}
diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c
index d4df353051af..5c8eacaca4f4 100644
--- a/tools/perf/util/machine.c
+++ b/tools/perf/util/machine.c
@@ -1138,7 +1138,8 @@ int __weak arch__fix_module_text_start(u64 *start __maybe_unused,
return 0;
}
-static int machine__create_module(void *arg, const char *name, u64 start)
+static int machine__create_module(void *arg, const char *name, u64 start,
+ u64 size)
{
struct machine *machine = arg;
struct map *map;
@@ -1149,6 +1150,7 @@ static int machine__create_module(void *arg, const char *name, u64 start)
map = machine__findnew_module_map(machine, start, name);
if (map == NULL)
return -1;
+ map->end = start + size;
dso__kernel_module_get_build_id(map->dso, machine->root_dir);
diff --git a/tools/perf/util/srcline.c b/tools/perf/util/srcline.c
index ebc88a74e67b..ed8e8d2de942 100644
--- a/tools/perf/util/srcline.c
+++ b/tools/perf/util/srcline.c
@@ -155,6 +155,9 @@ static void find_address_in_section(bfd *abfd, asection *section, void *data)
a2l->found = bfd_find_nearest_line(abfd, section, a2l->syms, pc - vma,
&a2l->filename, &a2l->funcname,
&a2l->line);
+
+ if (a2l->filename && !strlen(a2l->filename))
+ a2l->filename = NULL;
}
static struct a2l_data *addr2line_init(const char *path)
@@ -248,6 +251,9 @@ static int addr2line(const char *dso_name, u64 addr,
&a2l->funcname, &a2l->line) &&
cnt++ < MAX_INLINE_NEST) {
+ if (a2l->filename && !strlen(a2l->filename))
+ a2l->filename = NULL;
+
if (node != NULL) {
if (inline_list__append_dso_a2l(dso, node))
return 0;
diff --git a/tools/perf/util/stat-shadow.c b/tools/perf/util/stat-shadow.c
index 719d6cb86952..a04cf56d3517 100644
--- a/tools/perf/util/stat-shadow.c
+++ b/tools/perf/util/stat-shadow.c
@@ -70,7 +70,11 @@ static int saved_value_cmp(struct rb_node *rb_node, const void *entry)
return a->ctx - b->ctx;
if (a->cpu != b->cpu)
return a->cpu - b->cpu;
- return a->evsel - b->evsel;
+ if (a->evsel == b->evsel)
+ return 0;
+ if ((char *)a->evsel < (char *)b->evsel)
+ return -1;
+ return +1;
}
static struct rb_node *saved_value_new(struct rblist *rblist __maybe_unused,
diff --git a/tools/perf/util/symbol-elf.c b/tools/perf/util/symbol-elf.c
index 502505cf236a..a70479061fce 100644
--- a/tools/perf/util/symbol-elf.c
+++ b/tools/perf/util/symbol-elf.c
@@ -391,7 +391,7 @@ out_elf_end:
return 0;
}
-char *dso__demangle_sym(struct dso *dso, int kmodule, char *elf_name)
+char *dso__demangle_sym(struct dso *dso, int kmodule, const char *elf_name)
{
return demangle_sym(dso, kmodule, elf_name);
}
@@ -793,6 +793,12 @@ static u64 ref_reloc(struct kmap *kmap)
void __weak arch__sym_update(struct symbol *s __maybe_unused,
GElf_Sym *sym __maybe_unused) { }
+void __weak arch__adjust_sym_map_offset(GElf_Sym *sym, GElf_Shdr *shdr,
+ struct map *map __maybe_unused)
+{
+ sym->st_value -= shdr->sh_addr - shdr->sh_offset;
+}
+
int dso__load_sym(struct dso *dso, struct map *map, struct symsrc *syms_ss,
struct symsrc *runtime_ss, int kmodule)
{
@@ -973,7 +979,7 @@ int dso__load_sym(struct dso *dso, struct map *map, struct symsrc *syms_ss,
/* Adjust symbol to map to file offset */
if (adjust_kernel_syms)
- sym.st_value -= shdr.sh_addr - shdr.sh_offset;
+ arch__adjust_sym_map_offset(&sym, &shdr, map);
if (strcmp(section_name,
(curr_dso->short_name +
@@ -1442,7 +1448,7 @@ static int kcore_copy__parse_kallsyms(struct kcore_copy_info *kci,
static int kcore_copy__process_modules(void *arg,
const char *name __maybe_unused,
- u64 start)
+ u64 start, u64 size __maybe_unused)
{
struct kcore_copy_info *kci = arg;
diff --git a/tools/perf/util/symbol-minimal.c b/tools/perf/util/symbol-minimal.c
index 40bf5d4c0bfd..1a5aa35b0100 100644
--- a/tools/perf/util/symbol-minimal.c
+++ b/tools/perf/util/symbol-minimal.c
@@ -377,7 +377,7 @@ void symbol__elf_init(void)
char *dso__demangle_sym(struct dso *dso __maybe_unused,
int kmodule __maybe_unused,
- char *elf_name __maybe_unused)
+ const char *elf_name __maybe_unused)
{
return NULL;
}
diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
index 971b990557b4..5909ee4c7ade 100644
--- a/tools/perf/util/symbol.c
+++ b/tools/perf/util/symbol.c
@@ -233,7 +233,8 @@ void __map_groups__fixup_end(struct map_groups *mg, enum map_type type)
goto out_unlock;
for (next = map__next(curr); next; next = map__next(curr)) {
- curr->end = next->start;
+ if (!curr->end)
+ curr->end = next->start;
curr = next;
}
@@ -241,7 +242,8 @@ void __map_groups__fixup_end(struct map_groups *mg, enum map_type type)
* We still haven't the actual symbols, so guess the
* last map final address.
*/
- curr->end = ~0ULL;
+ if (!curr->end)
+ curr->end = ~0ULL;
out_unlock:
pthread_rwlock_unlock(&maps->lock);
@@ -552,7 +554,7 @@ void dso__sort_by_name(struct dso *dso, enum map_type type)
int modules__parse(const char *filename, void *arg,
int (*process_module)(void *arg, const char *name,
- u64 start))
+ u64 start, u64 size))
{
char *line = NULL;
size_t n;
@@ -565,8 +567,8 @@ int modules__parse(const char *filename, void *arg,
while (1) {
char name[PATH_MAX];
- u64 start;
- char *sep;
+ u64 start, size;
+ char *sep, *endptr;
ssize_t line_len;
line_len = getline(&line, &n, file);
@@ -598,7 +600,11 @@ int modules__parse(const char *filename, void *arg,
scnprintf(name, sizeof(name), "[%s]", line);
- err = process_module(arg, name, start);
+ size = strtoul(sep + 1, &endptr, 0);
+ if (*endptr != ' ' && *endptr != '\t')
+ continue;
+
+ err = process_module(arg, name, start, size);
if (err)
break;
}
@@ -945,7 +951,8 @@ static struct module_info *find_module(const char *name,
return NULL;
}
-static int __read_proc_modules(void *arg, const char *name, u64 start)
+static int __read_proc_modules(void *arg, const char *name, u64 start,
+ u64 size __maybe_unused)
{
struct rb_root *modules = arg;
struct module_info *mi;
diff --git a/tools/perf/util/symbol.h b/tools/perf/util/symbol.h
index 41ebba9a2eb2..d00a012cfdfb 100644
--- a/tools/perf/util/symbol.h
+++ b/tools/perf/util/symbol.h
@@ -273,7 +273,7 @@ int filename__read_build_id(const char *filename, void *bf, size_t size);
int sysfs__read_build_id(const char *filename, void *bf, size_t size);
int modules__parse(const char *filename, void *arg,
int (*process_module)(void *arg, const char *name,
- u64 start));
+ u64 start, u64 size));
int filename__read_debuglink(const char *filename, char *debuglink,
size_t size);
@@ -306,7 +306,7 @@ int dso__load_sym(struct dso *dso, struct map *map, struct symsrc *syms_ss,
int dso__synthesize_plt_symbols(struct dso *dso, struct symsrc *ss,
struct map *map);
-char *dso__demangle_sym(struct dso *dso, int kmodule, char *elf_name);
+char *dso__demangle_sym(struct dso *dso, int kmodule, const char *elf_name);
void __symbols__insert(struct rb_root *symbols, struct symbol *sym, bool kernel);
void symbols__insert(struct rb_root *symbols, struct symbol *sym);
@@ -343,6 +343,9 @@ int setup_intlist(struct intlist **list, const char *list_str,
#ifdef HAVE_LIBELF_SUPPORT
bool elf__needs_adjust_symbols(GElf_Ehdr ehdr);
void arch__sym_update(struct symbol *s, GElf_Sym *sym);
+void arch__adjust_sym_map_offset(GElf_Sym *sym,
+ GElf_Shdr *shdr __maybe_unused,
+ struct map *map __maybe_unused);
#endif
#define SYMBOL_A 0
generated by cgit v1.2.3 (git 2.39.1) at 2026-01-08 16:40:08 +0000