static GTY(()) section *debug_aranges_section;
static GTY(()) section *debug_addr_section;
static GTY(()) section *debug_macinfo_section;
+static const char *debug_macinfo_section_name;
static GTY(()) section *debug_line_section;
static GTY(()) section *debug_skeleton_line_section;
static GTY(()) section *debug_loc_section;
/* Forward declarations for functions defined in this file. */
-static char *stripattributes (const char *);
static void output_call_frame_info (int);
static void dwarf2out_note_section_used (void);
return DUMP_GSTRUCT (type, usage, criterion, generic, false, false);
}
\f
-/* Return a pointer to a copy of the section string name S with all
- attributes stripped off, and an asterisk prepended (for assemble_name). */
-
-static inline char *
-stripattributes (const char *s)
-{
- char *stripped = XNEWVEC (char, strlen (s) + 2);
- char *p = stripped;
-
- *p++ = '*';
-
- while (*s && *s != ',')
- *p++ = *s++;
-
- *p = '\0';
- return stripped;
-}
-
/* Switch [BACK] to eh_frame_section. If we don't have an eh_frame_section,
switch to the data section instead, and write out a synthetic start label
for collect2 the first time around. */
#ifndef DEBUG_ADDR_SECTION
#define DEBUG_ADDR_SECTION ".debug_addr"
#endif
-#ifndef DEBUG_NORM_MACINFO_SECTION
-#define DEBUG_NORM_MACINFO_SECTION ".debug_macinfo"
+#ifndef DEBUG_MACINFO_SECTION
+#define DEBUG_MACINFO_SECTION ".debug_macinfo"
#endif
#ifndef DEBUG_DWO_MACINFO_SECTION
#define DEBUG_DWO_MACINFO_SECTION ".debug_macinfo.dwo"
#endif
-#ifndef DEBUG_MACINFO_SECTION
-#define DEBUG_MACINFO_SECTION \
- (!dwarf_split_debug_info \
- ? (DEBUG_NORM_MACINFO_SECTION) : (DEBUG_DWO_MACINFO_SECTION))
-#endif
-#ifndef DEBUG_NORM_MACRO_SECTION
-#define DEBUG_NORM_MACRO_SECTION ".debug_macro"
-#endif
#ifndef DEBUG_DWO_MACRO_SECTION
#define DEBUG_DWO_MACRO_SECTION ".debug_macro.dwo"
#endif
#ifndef DEBUG_MACRO_SECTION
-#define DEBUG_MACRO_SECTION \
- (!dwarf_split_debug_info \
- ? (DEBUG_NORM_MACRO_SECTION) : (DEBUG_DWO_MACRO_SECTION))
+#define DEBUG_MACRO_SECTION ".debug_macro"
#endif
#ifndef DEBUG_LINE_SECTION
#define DEBUG_LINE_SECTION ".debug_line"
#define TEXT_SECTION_NAME ".text"
#endif
-/* Section flags for .debug_macinfo/.debug_macro section. */
-#define DEBUG_MACRO_SECTION_FLAGS \
- (dwarf_split_debug_info ? SECTION_DEBUG | SECTION_EXCLUDE : SECTION_DEBUG)
-
/* Section flags for .debug_str section. */
#define DEBUG_STR_SECTION_FLAGS \
(HAVE_GAS_SHF_MERGE && flag_merge_debug_strings \
tree comdat_key = get_identifier (ref->info);
/* Terminate the previous .debug_macinfo section. */
dw2_asm_output_data (1, 0, "End compilation unit");
- targetm.asm_out.named_section (DEBUG_MACRO_SECTION,
+ targetm.asm_out.named_section (debug_macinfo_section_name,
SECTION_DEBUG
| SECTION_LINKONCE,
comdat_key);
}
}
-/* Set up for Dwarf output at the start of compilation. */
+/* Initialize the various sections and labels for dwarf output. */
static void
-dwarf2out_init (const char *filename ATTRIBUTE_UNUSED)
+init_sections_and_labels (void)
{
- /* This option is currently broken, see (PR53118 and PR46102). */
- if (flag_eliminate_dwarf2_dups
- && strstr (lang_hooks.name, "C++"))
- {
- warning (0, "-feliminate-dwarf2-dups is broken for C++, ignoring");
- flag_eliminate_dwarf2_dups = 0;
- }
-
- /* Allocate the file_table. */
- file_table = hash_table<dwarf_file_hasher>::create_ggc (50);
-
-#ifndef DWARF2_LINENO_DEBUGGING_INFO
- /* Allocate the decl_die_table. */
- decl_die_table = hash_table<decl_die_hasher>::create_ggc (10);
-
- /* Allocate the decl_loc_table. */
- decl_loc_table = hash_table<decl_loc_hasher>::create_ggc (10);
-
- /* Allocate the cached_dw_loc_list_table. */
- cached_dw_loc_list_table = hash_table<dw_loc_list_hasher>::create_ggc (10);
-
- /* Allocate the initial hunk of the decl_scope_table. */
- vec_alloc (decl_scope_table, 256);
-
- /* Allocate the initial hunk of the abbrev_die_table. */
- abbrev_die_table = ggc_cleared_vec_alloc<dw_die_ref>
- (ABBREV_DIE_TABLE_INCREMENT);
- abbrev_die_table_allocated = ABBREV_DIE_TABLE_INCREMENT;
- /* Zero-th entry is allocated, but unused. */
- abbrev_die_table_in_use = 1;
-
- /* Allocate the dwarf_proc_stack_usage_map. */
- dwarf_proc_stack_usage_map = new hash_map<dw_die_ref, int>;
-
- /* Allocate the pubtypes and pubnames vectors. */
- vec_alloc (pubname_table, 32);
- vec_alloc (pubtype_table, 32);
-
- vec_alloc (incomplete_types, 64);
-
- vec_alloc (used_rtx_array, 32);
-
if (!dwarf_split_debug_info)
{
debug_info_section = get_section (DEBUG_INFO_SECTION,
SECTION_DEBUG, NULL);
debug_loc_section = get_section (DEBUG_LOC_SECTION,
SECTION_DEBUG, NULL);
+ debug_macinfo_section_name
+ = dwarf_strict ? DEBUG_MACINFO_SECTION : DEBUG_MACRO_SECTION;
+ debug_macinfo_section = get_section (debug_macinfo_section_name,
+ SECTION_DEBUG, NULL);
}
else
{
/* Somewhat confusing detail: The skeleton_[abbrev|info] sections stay in
the main .o, but the skeleton_line goes into the split off dwo. */
debug_skeleton_line_section
- = get_section (DEBUG_DWO_LINE_SECTION,
- SECTION_DEBUG | SECTION_EXCLUDE, NULL);
+ = get_section (DEBUG_DWO_LINE_SECTION,
+ SECTION_DEBUG | SECTION_EXCLUDE, NULL);
ASM_GENERATE_INTERNAL_LABEL (debug_skeleton_line_section_label,
DEBUG_SKELETON_LINE_SECTION_LABEL, 0);
debug_str_offsets_section = get_section (DEBUG_STR_OFFSETS_SECTION,
SECTION_DEBUG | SECTION_EXCLUDE, NULL);
debug_str_dwo_section = get_section (DEBUG_STR_DWO_SECTION,
DEBUG_STR_DWO_SECTION_FLAGS, NULL);
+ debug_macinfo_section_name
+ = dwarf_strict ? DEBUG_DWO_MACINFO_SECTION : DEBUG_DWO_MACRO_SECTION;
+ debug_macinfo_section = get_section (debug_macinfo_section_name,
+ SECTION_DEBUG | SECTION_EXCLUDE,
+ NULL);
}
debug_aranges_section = get_section (DEBUG_ARANGES_SECTION,
SECTION_DEBUG, NULL);
- debug_macinfo_section = get_section (dwarf_strict
- ? DEBUG_MACINFO_SECTION
- : DEBUG_MACRO_SECTION,
- DEBUG_MACRO_SECTION_FLAGS, NULL);
debug_line_section = get_section (DEBUG_LINE_SECTION,
SECTION_DEBUG, NULL);
debug_pubnames_section = get_section (DEBUG_PUBNAMES_SECTION,
debug_frame_section = get_section (DEBUG_FRAME_SECTION,
SECTION_DEBUG, NULL);
- ASM_GENERATE_INTERNAL_LABEL (text_end_label, TEXT_END_LABEL, 0);
ASM_GENERATE_INTERNAL_LABEL (abbrev_section_label,
DEBUG_ABBREV_SECTION_LABEL, 0);
- ASM_GENERATE_INTERNAL_LABEL (text_section_label, TEXT_SECTION_LABEL, 0);
- ASM_GENERATE_INTERNAL_LABEL (cold_text_section_label,
- COLD_TEXT_SECTION_LABEL, 0);
- ASM_GENERATE_INTERNAL_LABEL (cold_end_label, COLD_END_LABEL, 0);
-
ASM_GENERATE_INTERNAL_LABEL (debug_info_section_label,
DEBUG_INFO_SECTION_LABEL, 0);
ASM_GENERATE_INTERNAL_LABEL (debug_line_section_label,
? DEBUG_MACINFO_SECTION_LABEL
: DEBUG_MACRO_SECTION_LABEL, 0);
ASM_GENERATE_INTERNAL_LABEL (loc_section_label, DEBUG_LOC_SECTION_LABEL, 0);
+}
+
+/* Set up for Dwarf output at the start of compilation. */
+
+static void
+dwarf2out_init (const char *filename ATTRIBUTE_UNUSED)
+{
+ /* This option is currently broken, see (PR53118 and PR46102). */
+ if (flag_eliminate_dwarf2_dups
+ && strstr (lang_hooks.name, "C++"))
+ {
+ warning (0, "-feliminate-dwarf2-dups is broken for C++, ignoring");
+ flag_eliminate_dwarf2_dups = 0;
+ }
+
+ /* Allocate the file_table. */
+ file_table = hash_table<dwarf_file_hasher>::create_ggc (50);
+
+#ifndef DWARF2_LINENO_DEBUGGING_INFO
+ /* Allocate the decl_die_table. */
+ decl_die_table = hash_table<decl_die_hasher>::create_ggc (10);
+
+ /* Allocate the decl_loc_table. */
+ decl_loc_table = hash_table<decl_loc_hasher>::create_ggc (10);
+
+ /* Allocate the cached_dw_loc_list_table. */
+ cached_dw_loc_list_table = hash_table<dw_loc_list_hasher>::create_ggc (10);
+
+ /* Allocate the initial hunk of the decl_scope_table. */
+ vec_alloc (decl_scope_table, 256);
+
+ /* Allocate the initial hunk of the abbrev_die_table. */
+ abbrev_die_table = ggc_cleared_vec_alloc<dw_die_ref>
+ (ABBREV_DIE_TABLE_INCREMENT);
+ abbrev_die_table_allocated = ABBREV_DIE_TABLE_INCREMENT;
+ /* Zero-th entry is allocated, but unused. */
+ abbrev_die_table_in_use = 1;
+
+ /* Allocate the dwarf_proc_stack_usage_map. */
+ dwarf_proc_stack_usage_map = new hash_map<dw_die_ref, int>;
+
+ /* Allocate the pubtypes and pubnames vectors. */
+ vec_alloc (pubname_table, 32);
+ vec_alloc (pubtype_table, 32);
+
+ vec_alloc (incomplete_types, 64);
+
+ vec_alloc (used_rtx_array, 32);
if (debug_info_level >= DINFO_LEVEL_VERBOSE)
vec_alloc (macinfo_table, 64);
-
- switch_to_section (text_section);
- ASM_OUTPUT_LABEL (asm_out_file, text_section_label);
#endif
/* Make sure the line number table for .text always exists. */
static void
dwarf2out_assembly_start (void)
{
+#ifndef DWARF2_LINENO_DEBUGGING_INFO
+ ASM_GENERATE_INTERNAL_LABEL (text_section_label, TEXT_SECTION_LABEL, 0);
+ ASM_GENERATE_INTERNAL_LABEL (text_end_label, TEXT_END_LABEL, 0);
+ ASM_GENERATE_INTERNAL_LABEL (cold_text_section_label,
+ COLD_TEXT_SECTION_LABEL, 0);
+ ASM_GENERATE_INTERNAL_LABEL (cold_end_label, COLD_END_LABEL, 0);
+
+ switch_to_section (text_section);
+ ASM_OUTPUT_LABEL (asm_out_file, text_section_label);
+#endif
+
if (HAVE_GAS_CFI_SECTIONS_DIRECTIVE
&& dwarf2out_do_cfi_asm ()
&& (!(flag_unwind_tables || flag_exceptions)
if (flag_eliminate_dwarf2_dups)
break_out_includes (comp_unit_die ());
+ /* Initialize sections and labels used for actual assembler output. */
+ init_sections_and_labels ();
+
/* Traverse the DIE's and add sibling attributes to those DIE's that
have children. */
add_sibling_attributes (comp_unit_die ());
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