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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
commit5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch)
treea94efe259b9009378be6d90eb30d2b019d95c194 /tools/perf/util/symbol_fprintf.c
parentInitial commit. (diff)
downloadlinux-upstream.tar.xz
linux-upstream.zip
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--tools/perf/util/symbol_fprintf.c75
1 files changed, 75 insertions, 0 deletions
diff --git a/tools/perf/util/symbol_fprintf.c b/tools/perf/util/symbol_fprintf.c
new file mode 100644
index 000000000..2664fb65e
--- /dev/null
+++ b/tools/perf/util/symbol_fprintf.c
@@ -0,0 +1,75 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <elf.h>
+#include <inttypes.h>
+#include <stdio.h>
+
+#include "dso.h"
+#include "map.h"
+#include "symbol.h"
+
+size_t symbol__fprintf(struct symbol *sym, FILE *fp)
+{
+ return fprintf(fp, " %" PRIx64 "-%" PRIx64 " %c %s\n",
+ sym->start, sym->end,
+ sym->binding == STB_GLOBAL ? 'g' :
+ sym->binding == STB_LOCAL ? 'l' : 'w',
+ sym->name);
+}
+
+size_t __symbol__fprintf_symname_offs(const struct symbol *sym,
+ const struct addr_location *al,
+ bool unknown_as_addr,
+ bool print_offsets, FILE *fp)
+{
+ unsigned long offset;
+ size_t length;
+
+ if (sym) {
+ length = fprintf(fp, "%s", sym->name);
+ if (al && print_offsets) {
+ if (al->addr < sym->end)
+ offset = al->addr - sym->start;
+ else
+ offset = al->addr - al->map->start - sym->start;
+ length += fprintf(fp, "+0x%lx", offset);
+ }
+ return length;
+ } else if (al && unknown_as_addr)
+ return fprintf(fp, "[%#" PRIx64 "]", al->addr);
+ else
+ return fprintf(fp, "[unknown]");
+}
+
+size_t symbol__fprintf_symname_offs(const struct symbol *sym,
+ const struct addr_location *al,
+ FILE *fp)
+{
+ return __symbol__fprintf_symname_offs(sym, al, false, true, fp);
+}
+
+size_t __symbol__fprintf_symname(const struct symbol *sym,
+ const struct addr_location *al,
+ bool unknown_as_addr, FILE *fp)
+{
+ return __symbol__fprintf_symname_offs(sym, al, unknown_as_addr, false, fp);
+}
+
+size_t symbol__fprintf_symname(const struct symbol *sym, FILE *fp)
+{
+ return __symbol__fprintf_symname_offs(sym, NULL, false, false, fp);
+}
+
+size_t dso__fprintf_symbols_by_name(struct dso *dso,
+ FILE *fp)
+{
+ size_t ret = 0;
+ struct rb_node *nd;
+ struct symbol_name_rb_node *pos;
+
+ for (nd = rb_first_cached(&dso->symbol_names); nd; nd = rb_next(nd)) {
+ pos = rb_entry(nd, struct symbol_name_rb_node, rb_node);
+ ret += fprintf(fp, "%s\n", pos->sym.name);
+ }
+
+ return ret;
+}