diff options
Diffstat (limited to 'tools/perf')
-rw-r--r-- | tools/perf/arch/arm64/util/Build | 1 | ||||
-rw-r--r-- | tools/perf/arch/arm64/util/sym-handling.c | 19 | ||||
-rw-r--r-- | tools/perf/arch/powerpc/util/Build | 1 | ||||
-rw-r--r-- | tools/perf/arch/powerpc/util/sym-handling.c | 10 | ||||
-rw-r--r-- | tools/perf/util/symbol-elf.c | 10 |
5 files changed, 8 insertions, 33 deletions
diff --git a/tools/perf/arch/arm64/util/Build b/tools/perf/arch/arm64/util/Build index 0a7782c61209..789956f76d85 100644 --- a/tools/perf/arch/arm64/util/Build +++ b/tools/perf/arch/arm64/util/Build @@ -1,6 +1,5 @@ perf-y += header.o perf-y += perf_regs.o -perf-y += sym-handling.o perf-$(CONFIG_DWARF) += dwarf-regs.o perf-$(CONFIG_LOCAL_LIBUNWIND) += unwind-libunwind.o perf-$(CONFIG_LIBDW_DWARF_UNWIND) += unwind-libdw.o diff --git a/tools/perf/arch/arm64/util/sym-handling.c b/tools/perf/arch/arm64/util/sym-handling.c deleted file mode 100644 index 8dfa3e5229f1..000000000000 --- a/tools/perf/arch/arm64/util/sym-handling.c +++ /dev/null @@ -1,19 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * - * Copyright (C) 2015 Naveen N. Rao, IBM Corporation - */ - -#include "symbol.h" // for the elf__needs_adjust_symbols() prototype -#include <stdbool.h> - -#ifdef HAVE_LIBELF_SUPPORT -#include <gelf.h> - -bool elf__needs_adjust_symbols(GElf_Ehdr ehdr) -{ - return ehdr.e_type == ET_EXEC || - ehdr.e_type == ET_REL || - ehdr.e_type == ET_DYN; -} -#endif diff --git a/tools/perf/arch/powerpc/util/Build b/tools/perf/arch/powerpc/util/Build index 7cf0b8803097..e5c9504f8586 100644 --- a/tools/perf/arch/powerpc/util/Build +++ b/tools/perf/arch/powerpc/util/Build @@ -1,5 +1,4 @@ perf-y += header.o -perf-y += sym-handling.o perf-y += kvm-stat.o perf-y += perf_regs.o perf-y += mem-events.o diff --git a/tools/perf/arch/powerpc/util/sym-handling.c b/tools/perf/arch/powerpc/util/sym-handling.c index abb7a12d8f93..0856b32f9e08 100644 --- a/tools/perf/arch/powerpc/util/sym-handling.c +++ b/tools/perf/arch/powerpc/util/sym-handling.c @@ -10,16 +10,6 @@ #include "probe-event.h" #include "probe-file.h" -#ifdef HAVE_LIBELF_SUPPORT -bool elf__needs_adjust_symbols(GElf_Ehdr ehdr) -{ - return ehdr.e_type == ET_EXEC || - ehdr.e_type == ET_REL || - ehdr.e_type == ET_DYN; -} - -#endif - int arch__choose_best_symbol(struct symbol *syma, struct symbol *symb __maybe_unused) { diff --git a/tools/perf/util/symbol-elf.c b/tools/perf/util/symbol-elf.c index 1965aefccb02..be5b493f8284 100644 --- a/tools/perf/util/symbol-elf.c +++ b/tools/perf/util/symbol-elf.c @@ -704,9 +704,15 @@ void symsrc__destroy(struct symsrc *ss) close(ss->fd); } -bool __weak elf__needs_adjust_symbols(GElf_Ehdr ehdr) +bool elf__needs_adjust_symbols(GElf_Ehdr ehdr) { - return ehdr.e_type == ET_EXEC || ehdr.e_type == ET_REL; + /* + * Usually vmlinux is an ELF file with type ET_EXEC for most + * architectures; except Arm64 kernel is linked with option + * '-share', so need to check type ET_DYN. + */ + return ehdr.e_type == ET_EXEC || ehdr.e_type == ET_REL || + ehdr.e_type == ET_DYN; } int symsrc__init(struct symsrc *ss, struct dso *dso, const char *name, |