diff options
Diffstat (limited to 'libdw/libdw.h')
| -rw-r--r-- | libdw/libdw.h | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/libdw/libdw.h b/libdw/libdw.h index 0ca88782..a871eb29 100644 --- a/libdw/libdw.h +++ b/libdw/libdw.h @@ -297,13 +297,25 @@ extern int dwarf_next_unit (Dwarf *dwarf, Dwarf_Off off, Dwarf_Off *next_off, 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 + Likewise if 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); +/* Provides information and DIEs associated with the given Dwarf_CU + unit. Returns -1 on error, zero on success. Arguments not needed + may be NULL. If they are NULL and aren't known yet, they won't be + looked up. If the subdie doesn't exist for this unit_type it will + be cleared. If there is no unit_id for this unit type it will be + set to zero. */ +extern int dwarf_cu_info (Dwarf_CU *cu, + Dwarf_Half *version, uint8_t *unit_type, + Dwarf_Die *cudie, Dwarf_Die *subdie, + uint64_t *unit_id, + uint8_t *address_size, uint8_t *offset_size); + /* 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; |