diff options
Diffstat (limited to 'tools/perf/util/probe-finder.h')
| -rw-r--r-- | tools/perf/util/probe-finder.h | 36 |
1 files changed, 12 insertions, 24 deletions
diff --git a/tools/perf/util/probe-finder.h b/tools/perf/util/probe-finder.h index 8bc1c80d3c1c..ecd6d937c592 100644 --- a/tools/perf/util/probe-finder.h +++ b/tools/perf/util/probe-finder.h @@ -21,24 +21,13 @@ static inline int is_c_varname(const char *name) return isalpha(name[0]) || name[0] == '_'; } -#ifdef HAVE_DWARF_SUPPORT +#ifdef HAVE_LIBDW_SUPPORT #include "dwarf-aux.h" +#include "debuginfo.h" -/* TODO: export debuginfo data structure even if no dwarf support */ - -/* debug information structure */ -struct debuginfo { - Dwarf *dbg; - Dwfl_Module *mod; - Dwfl *dwfl; - Dwarf_Addr bias; - const unsigned char *build_id; -}; - -/* This also tries to open distro debuginfo */ -struct debuginfo *debuginfo__new(const char *path); -void debuginfo__delete(struct debuginfo *dbg); +/* Check the language code is known C */ +bool is_known_C_lang(int lang); /* Find probe_trace_events specified by perf_probe_event from debuginfo */ int debuginfo__find_trace_events(struct debuginfo *dbg, @@ -49,9 +38,6 @@ int debuginfo__find_trace_events(struct debuginfo *dbg, int debuginfo__find_probe_point(struct debuginfo *dbg, u64 addr, struct perf_probe_point *ppt); -int debuginfo__get_text_offset(struct debuginfo *dbg, Dwarf_Addr *offs, - bool adjust_offset); - /* Find a line range */ int debuginfo__find_line_range(struct debuginfo *dbg, struct line_range *lr); @@ -77,17 +63,17 @@ struct probe_finder { const char *fname; /* Real file name */ Dwarf_Die cu_die; /* Current CU */ Dwarf_Die sp_die; + Dwarf_Off abstrace_dieoffset; struct intlist *lcache; /* Line cache for lazy match */ /* For variable searching */ -#if _ELFUTILS_PREREQ(0, 142) - /* Call Frame Information from .eh_frame */ + /* Call Frame Information from .eh_frame. Owned by this struct. */ Dwarf_CFI *cfi_eh; - /* Call Frame Information from .debug_frame */ + /* Call Frame Information from .debug_frame. Not owned. */ Dwarf_CFI *cfi_dbg; -#endif Dwarf_Op *fb_ops; /* Frame base attribute */ - unsigned int machine; /* Target machine arch */ + unsigned int e_machine; /* ELF target machine arch */ + unsigned int e_flags; /* ELF target machine flags */ struct perf_probe_arg *pvar; /* Current target variable */ struct probe_trace_arg *tvar; /* Current result variable */ bool skip_empty_arg; /* Skip non-exist args */ @@ -121,6 +107,8 @@ struct line_finder { int found; }; -#endif /* HAVE_DWARF_SUPPORT */ +#else +#define is_known_C_lang(lang) (false) +#endif /* HAVE_LIBDW_SUPPORT */ #endif /*_PROBE_FINDER_H */ |