diff options
Diffstat (limited to 'tools/perf/util/symbol.h')
| -rw-r--r-- | tools/perf/util/symbol.h | 29 |
1 files changed, 25 insertions, 4 deletions
diff --git a/tools/perf/util/symbol.h b/tools/perf/util/symbol.h index fd5b70ea2981..07de8fea2f48 100644 --- a/tools/perf/util/symbol.h +++ b/tools/perf/util/symbol.h @@ -13,7 +13,7 @@ #include <libgen.h> #include "build-id.h" -#ifdef LIBELF_SUPPORT +#ifdef HAVE_LIBELF_SUPPORT #include <libelf.h> #include <gelf.h> #endif @@ -21,7 +21,7 @@ #include "dso.h" -#ifdef HAVE_CPLUS_DEMANGLE +#ifdef HAVE_CPLUS_DEMANGLE_SUPPORT extern char *cplus_demangle(const char *, int); static inline char *bfd_demangle(void __maybe_unused *v, const char *c, int i) @@ -46,7 +46,7 @@ static inline char *bfd_demangle(void __maybe_unused *v, * libelf 0.8.x and earlier do not support ELF_C_READ_MMAP; * for newer versions we can use mmap to reduce memory usage: */ -#ifdef LIBELF_MMAP +#ifdef HAVE_LIBELF_MMAP_SUPPORT # define PERF_ELF_C_READ_MMAP ELF_C_READ_MMAP #else # define PERF_ELF_C_READ_MMAP ELF_C_READ @@ -85,6 +85,7 @@ struct symbol_conf { unsigned short priv_size; unsigned short nr_events; bool try_vmlinux_path, + ignore_vmlinux, show_kernel_path, use_modules, sort_by_name, @@ -178,7 +179,7 @@ struct symsrc { int fd; enum dso_binary_type type; -#ifdef LIBELF_SUPPORT +#ifdef HAVE_LIBELF_SUPPORT Elf *elf; GElf_Ehdr ehdr; @@ -222,6 +223,9 @@ int sysfs__read_build_id(const char *filename, void *bf, size_t size); int kallsyms__parse(const char *filename, void *arg, int (*process_symbol)(void *arg, const char *name, char type, u64 start)); +int modules__parse(const char *filename, void *arg, + int (*process_module)(void *arg, const char *name, + u64 start)); int filename__read_debuglink(const char *filename, char *debuglink, size_t size); @@ -252,4 +256,21 @@ typedef int (*mapfn_t)(u64 start, u64 len, u64 pgoff, void *data); int file__read_maps(int fd, bool exe, mapfn_t mapfn, void *data, bool *is_64_bit); +#define PERF_KCORE_EXTRACT "/tmp/perf-kcore-XXXXXX" + +struct kcore_extract { + char *kcore_filename; + u64 addr; + u64 offs; + u64 len; + char extract_filename[sizeof(PERF_KCORE_EXTRACT)]; + int fd; +}; + +int kcore_extract__create(struct kcore_extract *kce); +void kcore_extract__delete(struct kcore_extract *kce); + +int kcore_copy(const char *from_dir, const char *to_dir); +int compare_proc_modules(const char *from, const char *to); + #endif /* __PERF_SYMBOL */ |