dw2_asm_output_data (2, val1->v.val_int, NULL);
break;
case DW_OP_const4u:
+ if (loc->dtprel)
+ {
+ gcc_assert (targetm.asm_out.output_dwarf_dtprel);
+ targetm.asm_out.output_dwarf_dtprel (asm_out_file, 4,
+ val1->v.val_addr);
+ fputc ('\n', asm_out_file);
+ break;
+ }
+ /* FALLTHRU */
case DW_OP_const4s:
dw2_asm_output_data (4, val1->v.val_int, NULL);
break;
case DW_OP_const8u:
+ if (loc->dtprel)
+ {
+ gcc_assert (targetm.asm_out.output_dwarf_dtprel);
+ targetm.asm_out.output_dwarf_dtprel (asm_out_file, 8,
+ val1->v.val_addr);
+ fputc ('\n', asm_out_file);
+ break;
+ }
+ /* FALLTHRU */
case DW_OP_const8s:
gcc_assert (HOST_BITS_PER_WIDE_INT >= 64);
dw2_asm_output_data (8, val1->v.val_int, NULL);
#define DEBUG_MACINFO_SECTION_LABEL "Ldebug_macinfo"
#endif
-/* Mangled name attribute to use. This used to be a vendor extension
- until DWARF 4 standardized it. */
-#define AT_linkage_name \
- (dwarf_version >= 4 ? DW_AT_linkage_name : DW_AT_MIPS_linkage_name)
-
/* Definitions of defaults for formats and names of various special
(artificial) labels which may be generated within this file (when the -g
static void
add_pubname_string (const char *str, dw_die_ref die)
{
- pubname_entry e;
+ if (targetm.want_debug_pub_sections)
+ {
+ pubname_entry e;
- e.die = die;
- e.name = xstrdup (str);
- VEC_safe_push (pubname_entry, gc, pubname_table, &e);
+ e.die = die;
+ e.name = xstrdup (str);
+ VEC_safe_push (pubname_entry, gc, pubname_table, &e);
+ }
}
static void
add_pubname (tree decl, dw_die_ref die)
{
- if (TREE_PUBLIC (decl))
+ if (targetm.want_debug_pub_sections && TREE_PUBLIC (decl))
{
const char *name = dwarf2_name (decl, 1);
if (name)
{
pubname_entry e;
+ if (!targetm.want_debug_pub_sections)
+ return;
+
e.name = NULL;
if ((TREE_PUBLIC (decl)
|| die->die_parent == comp_unit_die)
if (!targetm.have_tls || !targetm.asm_out.output_dwarf_dtprel)
break;
- temp = new_loc_descr (DW_OP_addr, 0, 0);
+ /* We used to emit DW_OP_addr here, but that's wrong, since
+ DW_OP_addr should be relocated by the debug info consumer,
+ while DW_OP_GNU_push_tls_address operand should not. */
+ temp = new_loc_descr (DWARF2_ADDR_SIZE == 4
+ ? DW_OP_const4u : DW_OP_const8u, 0, 0);
temp->dw_loc_oprnd1.val_class = dw_val_class_addr;
temp->dw_loc_oprnd1.v.val_addr = rtl;
temp->dtprel = true;
loc_result = reg_loc_descriptor (rtl, initialized);
break;
- case SIGN_EXTEND:
- case ZERO_EXTEND:
- loc_result = loc_descriptor (XEXP (rtl, 0), mode, initialized);
- break;
-
case MEM:
loc_result = mem_loc_descriptor (XEXP (rtl, 0), GET_MODE (rtl),
initialized);
/* The way DW_OP_GNU_push_tls_address is specified, we
can only look up addresses of objects in the current
- module. */
+ module. We used DW_OP_addr as first op, but that's
+ wrong, because DW_OP_addr is relocated by the debug
+ info consumer, while DW_OP_GNU_push_tls_address
+ operand shouldn't be. */
if (DECL_EXTERNAL (loc) && !targetm.binds_local_p (loc))
return 0;
- first_op = DW_OP_addr;
+ first_op = DWARF2_ADDR_SIZE == 4 ? DW_OP_const4u : DW_OP_const8u;
dtprel = true;
second_op = DW_OP_GNU_push_tls_address;
}
for (cnt = 0;
VEC_iterate (constructor_elt, CONSTRUCTOR_ELTS (init), cnt, ce);
- cnt++, field = field ? TREE_CHAIN (field) : 0)
+ cnt++, field = field ? DECL_CHAIN (field) : 0)
{
tree val = ce->value;
int pos, fieldsize;
}
}
\f
+/* Add a DW_AT_linkage_name or DW_AT_MIPS_linkage_name attribute for the
+ given decl. This used to be a vendor extension until after DWARF 4
+ standardized it. */
+
+static void
+add_linkage_attr (dw_die_ref die, tree decl)
+{
+ const char *name = IDENTIFIER_POINTER (DECL_ASSEMBLER_NAME (decl));
+
+ /* Mimic what assemble_name_raw does with a leading '*'. */
+ if (name[0] == '*')
+ name = &name[1];
+
+ if (dwarf_version >= 4)
+ add_AT_string (die, DW_AT_linkage_name, name);
+ else
+ add_AT_string (die, DW_AT_MIPS_linkage_name, name);
+}
+
/* Add source coordinate attributes for the given decl. */
static void
deferred_asm_name = asm_name;
}
else if (DECL_ASSEMBLER_NAME (decl) != DECL_NAME (decl))
- add_AT_string (die, AT_linkage_name,
- IDENTIFIER_POINTER (DECL_ASSEMBLER_NAME (decl)));
+ add_linkage_attr (die, decl);
}
}
{
gcc_assert (debug_info_level <= DINFO_LEVEL_TERSE
|| TREE_ASM_WRITTEN (containing_scope));
+ /*We are not in the middle of emitting the type
+ CONTAINING_SCOPE. Let's see if it's emitted already. */
+ scope_die = lookup_type_die (containing_scope);
/* If none of the current dies are suitable, we get file scope. */
- scope_die = comp_unit_die;
+ if (scope_die == NULL)
+ scope_die = comp_unit_die;
}
else
scope_die = lookup_type_die (containing_scope);
parm_pack_die = new_die (DW_TAG_GNU_formal_parameter_pack, subr_die, parm_pack);
add_src_coords_attributes (parm_pack_die, parm_pack);
- for (arg = pack_arg; arg; arg = TREE_CHAIN (arg))
+ for (arg = pack_arg; arg; arg = DECL_CHAIN (arg))
{
if (! lang_hooks.decls.function_parm_expanded_from_pack_p (arg,
parm_pack))
link = TREE_CHAIN (link);
if (arg)
- arg = TREE_CHAIN (arg);
+ arg = DECL_CHAIN (arg);
}
/* If this function type has an ellipsis, add a
else if (parm)
{
gen_decl_die (parm, NULL, subr_die);
- parm = TREE_CHAIN (parm);
+ parm = DECL_CHAIN (parm);
}
if (generic_decl_parm)
- generic_decl_parm = TREE_CHAIN (generic_decl_parm);
+ generic_decl_parm = DECL_CHAIN (generic_decl_parm);
}
/* Decide whether we need an unspecified_parameters DIE at the end.
}
/* Now output info about the data members and type members. */
- for (member = TYPE_FIELDS (type); member; member = TREE_CHAIN (member))
+ for (member = TYPE_FIELDS (type); member; member = DECL_CHAIN (member))
{
/* If we thought we were generating minimal debug info for TYPE
and then changed our minds, some of the member declarations
}
/* Now output info about the function members (if any). */
- for (member = TYPE_METHODS (type); member; member = TREE_CHAIN (member))
+ for (member = TYPE_METHODS (type); member; member = DECL_CHAIN (member))
{
/* Don't include clones in the member list. */
if (DECL_ABSTRACT_ORIGIN (member))
declared directly within this block but not within any nested
sub-blocks. Also, nested function and tag DIEs have been
generated with a parent of NULL; fix that up now. */
- for (decl = BLOCK_VARS (stmt); decl != NULL; decl = TREE_CHAIN (decl))
+ for (decl = BLOCK_VARS (stmt); decl != NULL; decl = DECL_CHAIN (decl))
process_scope_var (stmt, decl, NULL_TREE, context_die);
for (i = 0; i < BLOCK_NUM_NONLOCALIZED_VARS (stmt); i++)
process_scope_var (stmt, NULL, BLOCK_NONLOCALIZED_VAR (stmt, i),
tree decl;
unsigned int i;
- for (decl = BLOCK_VARS (block); decl; decl = TREE_CHAIN (decl))
+ for (decl = BLOCK_VARS (block); decl; decl = DECL_CHAIN (decl))
if (TREE_CODE (decl) == FUNCTION_DECL
|| (TREE_CODE (decl) == TYPE_DECL && TYPE_DECL_IS_STUB (decl)))
return 0;
unsigned ix = VEC_length (dw_attr_node, die->die_attr);
dw_attr_node linkage = *VEC_index (dw_attr_node, die->die_attr, ix - 1);
- gcc_assert (linkage.dw_attr == AT_linkage_name);
+ gcc_assert (linkage.dw_attr == DW_AT_linkage_name
+ || linkage.dw_attr == DW_AT_MIPS_linkage_name);
while (--ix > 0)
{
resolve_addr_in_expr (dw_loc_descr_ref loc)
{
for (; loc; loc = loc->dw_loc_next)
- if ((loc->dw_loc_opc == DW_OP_addr
+ if (((loc->dw_loc_opc == DW_OP_addr || loc->dtprel)
&& resolve_one_addr (&loc->dw_loc_oprnd1.v.val_addr, NULL))
|| (loc->dw_loc_opc == DW_OP_implicit_value
&& loc->dw_loc_oprnd2.val_class == dw_val_class_addr
tree decl = node->created_for;
if (DECL_ASSEMBLER_NAME (decl) != DECL_NAME (decl))
{
- add_AT_string (node->die, AT_linkage_name,
- IDENTIFIER_POINTER (DECL_ASSEMBLER_NAME (decl)));
+ add_linkage_attr (node->die, decl);
move_linkage_attr (node->die);
}
}
OSDN Git Service
