diff options
Diffstat (limited to 'tools/perf/util/symbol-elf.c')
| -rw-r--r-- | tools/perf/util/symbol-elf.c | 25 |
1 files changed, 22 insertions, 3 deletions
diff --git a/tools/perf/util/symbol-elf.c b/tools/perf/util/symbol-elf.c index f3577f7d72fe..6dff843fd883 100644 --- a/tools/perf/util/symbol-elf.c +++ b/tools/perf/util/symbol-elf.c @@ -12,6 +12,7 @@ #include "maps.h" #include "symbol.h" #include "symsrc.h" +#include "demangle-ocaml.h" #include "demangle-java.h" #include "demangle-rust.h" #include "machine.h" @@ -251,8 +252,12 @@ static char *demangle_sym(struct dso *dso, int kmodule, const char *elf_name) return demangled; demangled = bfd_demangle(NULL, elf_name, demangle_flags); - if (demangled == NULL) - demangled = java_demangle_sym(elf_name, JAVA_DEMANGLE_NORET); + if (demangled == NULL) { + demangled = ocaml_demangle_sym(elf_name); + if (demangled == NULL) { + demangled = java_demangle_sym(elf_name, JAVA_DEMANGLE_NORET); + } + } else if (rust_is_mangled(demangled)) /* * Input to Rust demangling is the BFD-demangled @@ -1226,12 +1231,26 @@ int dso__load_sym(struct dso *dso, struct map *map, struct symsrc *syms_ss, if (sym.st_shndx == SHN_ABS) continue; - sec = elf_getscn(runtime_ss->elf, sym.st_shndx); + sec = elf_getscn(syms_ss->elf, sym.st_shndx); if (!sec) goto out_elf_end; gelf_getshdr(sec, &shdr); + /* + * We have to fallback to runtime when syms' section header has + * NOBITS set. NOBITS results in file offset (sh_offset) not + * being incremented. So sh_offset used below has different + * values for syms (invalid) and runtime (valid). + */ + if (shdr.sh_type == SHT_NOBITS) { + sec = elf_getscn(runtime_ss->elf, sym.st_shndx); + if (!sec) + goto out_elf_end; + + gelf_getshdr(sec, &shdr); + } + if (is_label && !elf_sec__filter(&shdr, secstrs)) continue; |