diff options
| author |   Arnaldo Carvalho de Melo <acme@redhat.com> | 2019-08-30 10:26:37 -0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2019-08-31 22:24:05 -0300 |
| commit | b1d1b094f7570a13dd7c9b995209baacc8aa6273 (patch) | |
| tree | 4ccaebd946d7843bb7bd7a7d59f95b5ec0c9471f /tools/perf/util/symsrc.h | |
| parent | perf symbols: Add missing linux/refcount.h to symbol.h (diff) | |
| download | linux-dev-b1d1b094f7570a13dd7c9b995209baacc8aa6273.tar.xz linux-dev-b1d1b094f7570a13dd7c9b995209baacc8aa6273.zip | |
perf symbols: Move symsrc prototypes to a separate header
So that we can remove dso.h from symbol.h and reduce the header
dependency tree.
Fixup cases where struct dso guts are needed but were obtained via
symbol.h, indirectly.
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: https://lkml.kernel.org/n/tip-ip683cegt306ncu3gsz7ii21@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/symsrc.h')
| -rw-r--r-- | tools/perf/util/symsrc.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/tools/perf/util/symsrc.h b/tools/perf/util/symsrc.h new file mode 100644 index 000000000000..2665b4bde751 --- /dev/null +++ b/tools/perf/util/symsrc.h @@ -0,0 +1,46 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __PERF_SYMSRC_ +#define __PERF_SYMSRC_ 1 + +#include <stdbool.h> +#include <stddef.h> +#include "dso.h" + +#ifdef HAVE_LIBELF_SUPPORT +#include <libelf.h> +#include <gelf.h> +#endif +#include <elf.h> + +struct symsrc { + char *name; + int fd; + enum dso_binary_type type; + +#ifdef HAVE_LIBELF_SUPPORT + Elf *elf; + GElf_Ehdr ehdr; + + Elf_Scn *opdsec; + size_t opdidx; + GElf_Shdr opdshdr; + + Elf_Scn *symtab; + GElf_Shdr symshdr; + + Elf_Scn *dynsym; + size_t dynsym_idx; + GElf_Shdr dynshdr; + + bool adjust_symbols; + bool is_64_bit; +#endif +}; + +int symsrc__init(struct symsrc *ss, struct dso *dso, const char *name, enum dso_binary_type type); +void symsrc__destroy(struct symsrc *ss); + +bool symsrc__has_symtab(struct symsrc *ss); +bool symsrc__possibly_runtime(struct symsrc *ss); + +#endif /* __PERF_SYMSRC_ */ |