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authorJakub Jelinek <jakub@redhat.com>2011-04-30 12:06:18 +0200
committerJakub Jelinek <jakub@gcc.gnu.org>2011-04-30 12:06:18 +0200
commitbe80a87ee585150cfdd94304848350a2c6d3e0bd (patch)
treed20094cddcd86128f1e2df5a1d93f33d9cbcbdb2 /include/dwarf2.h
parentedb9b69e5730fc6584899297bf5688282de6a1c7 (diff)
dwarf2.h (DW_OP_GNU_const_type, [...]): New.
* dwarf2.h (DW_OP_GNU_const_type, DW_OP_GNU_regval_type, DW_OP_GNU_deref_type, DW_OP_GNU_convert, DW_OP_GNU_reinterpret): New. * dwarf2out.c (get_address_mode): New inline. (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls, if not dwarf_strict emit DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT, UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED. (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor, dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust mem_loc_descriptor callers. (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands, output_loc_operands_raw, hash_loc_operands, compare_loc_operands): Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type, DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret. (base_types): New variable. (get_base_type_offset, calc_base_type_die_sizes, base_type_for_mode, mark_base_types, base_type_cmp, move_marked_base_types): New functions. (calc_die_sizes): Assert that die_offset is 0 or equal to next_die_offset. (loc_descriptor): Only handle here lowpart SUBREGs of REG, for others defer to mem_loc_descriptor. Adjust mem_loc_descriptor callers. If not dwarf_strict, call mem_loc_descriptor even for non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE. (gen_subprogram_die): Don't give up on call site parameters with non-integral or large integral modes. Adjust mem_loc_descriptor callers. (prune_unused_types): Call prune_unused_types_mark on base_types vector entries. (resolve_addr): Call mark_base_types. (dwarf2out_finish): Call move_marked_base_types. From-SVN: r173210
Diffstat (limited to 'include/dwarf2.h')
-rw-r--r--include/dwarf2.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/include/dwarf2.h b/include/dwarf2.h
index 44b4328de5a..0b008661f96 100644
--- a/include/dwarf2.h
+++ b/include/dwarf2.h
@@ -556,6 +556,13 @@ enum dwarf_location_atom
/* The GNU entry value extension.
See http://www.dwarfstd.org/ShowIssue.php?issue=100909.1&type=open . */
DW_OP_GNU_entry_value = 0xf3,
+ /* The GNU typed stack extension.
+ See http://www.dwarfstd.org/doc/040408.1.html . */
+ DW_OP_GNU_const_type = 0xf4,
+ DW_OP_GNU_regval_type = 0xf5,
+ DW_OP_GNU_deref_type = 0xf6,
+ DW_OP_GNU_convert = 0xf7,
+ DW_OP_GNU_reinterpret = 0xf9,
/* HP extensions. */
DW_OP_HP_unknown = 0xe0, /* Ouch, the same as GNU_push_tls_address. */
DW_OP_HP_is_value = 0xe1,