diff options
Diffstat (limited to 'libdw/libdw.h')
| -rw-r--r-- | libdw/libdw.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/libdw/libdw.h b/libdw/libdw.h index d85d2859..acc38916 100644 --- a/libdw/libdw.h +++ b/libdw/libdw.h @@ -289,6 +289,21 @@ extern int dwarf_next_unit (Dwarf *dwarf, Dwarf_Off off, Dwarf_Off *next_off, __nonnull_attribute__ (3); +/* Gets the next Dwarf_CU (unit), version, unit type and if available + the CU DIE and sub (type) DIE of the unit. Returns 0 on success, + -1 on error or 1 if there are no more units. To start iterating + provide NULL for CU. If version < 5 the unit type is set from the + CU DIE if available (DW_UT_compile for DW_TAG_compile_unit, + DW_UT_type for DW_TAG_type_unit or DW_UT_partial for + DW_TAG_partial_unit), otherwise it is set to zero. If unavailable + (the version or unit type is unknown) the CU DIE is cleared. + Likewise ff the sub DIE isn't isn't available (the unit type is not + DW_UT_type or DW_UT_split_type) the sub DIE tag is cleared. */ +extern int dwarf_get_units (Dwarf *dwarf, Dwarf_CU *cu, Dwarf_CU **next_cu, + Dwarf_Half *version, uint8_t *unit_type, + Dwarf_Die *cudie, Dwarf_Die *subdie) + __nonnull_attribute__ (3); + /* Decode one DWARF CFI entry (CIE or FDE) from the raw section data. The E_IDENT from the originating ELF file indicates the address size and byte order used in the CFI section contained in DATA; |