diff options
Diffstat (limited to 'tools/perf/util/dwarf-aux.h')
| -rw-r--r-- | tools/perf/util/dwarf-aux.h | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/tools/perf/util/dwarf-aux.h b/tools/perf/util/dwarf-aux.h index 892c8c5c23fc..161f0bf980b6 100644 --- a/tools/perf/util/dwarf-aux.h +++ b/tools/perf/util/dwarf-aux.h @@ -10,6 +10,11 @@ #include <elfutils/libdwfl.h> #include <elfutils/version.h> +static inline const char *die_name(Dwarf_Die *die) +{ + return dwarf_diename(die) ?: "<unknown>"; +} + struct strbuf; /* Find the realpath of the target file */ @@ -60,6 +65,8 @@ Dwarf_Die *die_get_type(Dwarf_Die *vr_die, Dwarf_Die *die_mem); Dwarf_Die *__die_get_real_type(Dwarf_Die *vr_die, Dwarf_Die *die_mem); /* Get a type die, but skip qualifiers and typedef */ Dwarf_Die *die_get_real_type(Dwarf_Die *vr_die, Dwarf_Die *die_mem); +/* Get a pointer/array type, following typedefs/qualifiers */ +Dwarf_Die *die_get_pointer_type(Dwarf_Die *type_die, Dwarf_Die *die_mem); /* Check whether the DIE is signed or not */ bool die_is_signed_type(Dwarf_Die *tp_die); @@ -146,8 +153,12 @@ struct die_var_type { struct die_var_type *next; u64 die_off; u64 addr; + u64 end; /* end address of location range */ int reg; int offset; + /* Whether the register holds a address to the type */ + bool is_reg_var_addr; + bool has_range; /* whether end is valid */ }; /* Return type info of a member at offset */ @@ -161,12 +172,13 @@ int die_get_var_range(Dwarf_Die *sp_die, Dwarf_Die *vr_die, struct strbuf *buf); /* Find a variable saved in the 'reg' at given address */ Dwarf_Die *die_find_variable_by_reg(Dwarf_Die *sc_die, Dwarf_Addr pc, int reg, - int *poffset, bool is_fbreg, + Dwarf_Die *type_die, int *poffset, bool is_fbreg, Dwarf_Die *die_mem); /* Find a (global) variable located in the 'addr' */ Dwarf_Die *die_find_variable_by_addr(Dwarf_Die *sc_die, Dwarf_Addr addr, - Dwarf_Die *die_mem, int *offset); + Dwarf_Die *die_mem, Dwarf_Die *type_die, + int *offset); /* Save all variables and parameters in this scope */ void die_collect_vars(Dwarf_Die *sc_die, struct die_var_type **var_types); |