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riscv-gcc-1
Commit 8b790721 by Jason Merrill
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dwarf2out.c (add_AT_lbl_offset): Rename from add_AT_section_offset. 

	* dwarf2out.c (add_AT_lbl_offset): Rename from add_AT_section_offset.
	(print_die, size_of_die, value_format, output_die): Adjust.
	* dwarf2out.c (TEXT_SECTION_LAABEL, DEBUG_LINE_SECTION_LABEL,
	DEBUG_INFO_SECTION_LABEL, ABBREV_SECTION_LABEL,
	text_section_laabel, debug_line_section_label,
	debug_info_section_label, abbrev_section_label): New.
	(output_compilation_unit_header):  Emit label associated
	with section instead of section name itself.
	(out_pubnames, output_aranges, output_line_info,
	dwarf2out_finish): Likewise.
	(dwarf2out_init): Build internal label names for sections
	from static labels.

From-SVN: r25700
parent 44ccea40
Showing with 75 additions and 26 deletions
gcc/ChangeLog
Thu Mar 11 10:29:50 1999 Jason Merrill <jason@yorick.cygnus.com>
* dwarf2out.c (add_AT_lbl_offset): Rename from add_AT_section_offset.
(print_die, size_of_die, value_format, output_die): Adjust.
Thu Mar 11 10:27:42 1999 Robert Lipe <robertlipe@usa.net>
* dwarf2out.c (TEXT_SECTION_LAABEL, DEBUG_LINE_SECTION_LABEL,
DEBUG_INFO_SECTION_LABEL, ABBREV_SECTION_LABEL,
text_section_laabel, debug_line_section_label,
debug_info_section_label, abbrev_section_label): New.
(output_compilation_unit_header): Emit label associated
with section instead of section name itself.
(out_pubnames, output_aranges, output_line_info,
dwarf2out_finish): Likewise.
(dwarf2out_init): Build internal label names for sections
from static labels.
Thu Mar 11 17:28:32 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
* sh.md (mulsi3): End mul.l sequence with a no-op move.
Thu Mar 11 08:52:02 1999 Bruce Korb <korb@datadesign.com>
* Makefile.in: activated fixinc/mkfixinc.sh
* configure.in: activated fixinc/mkfixinc.sh
......
gcc/dwarf2out.c
......@@ -2013,7 +2013,7 @@ typedef enum
dw_val_class_die_ref,
dw_val_class_fde_ref,
dw_val_class_lbl_id,
dw_val_class_section_offset,
dw_val_class_lbl_offset,
dw_val_class_str
}
dw_val_class;
......@@ -2092,7 +2092,6 @@ typedef struct dw_val_struct
unsigned val_fde_index;
char *val_str;
char *val_lbl_id;
char *val_section;
unsigned char val_flag;
}
v;
......@@ -2451,7 +2450,7 @@ static void add_AT_addr PROTO((dw_die_ref,
enum dwarf_attribute, char *));
static void add_AT_lbl_id PROTO((dw_die_ref,
enum dwarf_attribute, char *));
static void add_AT_section_offset PROTO((dw_die_ref,
static void add_AT_lbl_offset PROTO((dw_die_ref,
enum dwarf_attribute, char *));
static int is_extern_subr_die PROTO((dw_die_ref));
static dw_attr_ref get_AT PROTO((dw_die_ref,
......@@ -2624,6 +2623,22 @@ static unsigned lookup_filename PROTO((char *));
#define BSS_SECTION ".bss"
#endif
/* Labels we insert at beginning sections we can reference instead of
the section names themselves. */
#ifndef TEXT_SECTION_LABEL
#define TEXT_SECTION_LABEL "Ltext"
#endif
#ifndef DEBUG_LINE_SECTION_LABEL
#define DEBUG_LINE_SECTION_LABEL "Ldebug_line"
#endif
#ifndef DEBUG_INFO_SECTION_LABEL
#define DEBUG_INFO_SECTION_LABEL "Ldebug_info"
#endif
#ifndef ABBREV_SECTION_LABEL
#define ABBREV_SECTION_LABEL "Ldebug_abbrev"
#endif
/* Definitions of defaults for formats and names of various special
(artificial) labels which may be generated within this file (when the -g
......@@ -2632,6 +2647,10 @@ static unsigned lookup_filename PROTO((char *));
typically, overriding these defaults is unnecessary. */
static char text_end_label[MAX_ARTIFICIAL_LABEL_BYTES];
static char text_section_label[MAX_ARTIFICIAL_LABEL_BYTES];
static char abbrev_section_label[MAX_ARTIFICIAL_LABEL_BYTES];
static char debug_info_section_label[MAX_ARTIFICIAL_LABEL_BYTES];
static char debug_line_section_label[MAX_ARTIFICIAL_LABEL_BYTES];
#ifndef TEXT_END_LABEL
#define TEXT_END_LABEL "Letext"
......@@ -3831,17 +3850,17 @@ add_AT_lbl_id (die, attr_kind, lbl_id)
/* Add a section offset attribute value to a DIE. */
static inline void
add_AT_section_offset (die, attr_kind, section)
add_AT_lbl_offset (die, attr_kind, label)
register dw_die_ref die;
register enum dwarf_attribute attr_kind;
register char *section;
register char *label;
{
register dw_attr_ref attr = (dw_attr_ref) xmalloc (sizeof (dw_attr_node));
attr->dw_attr_next = NULL;
attr->dw_attr = attr_kind;
attr->dw_attr_val.val_class = dw_val_class_section_offset;
attr->dw_attr_val.v.val_section = section;
attr->dw_attr_val.val_class = dw_val_class_lbl_offset;
attr->dw_attr_val.v.val_lbl_id = label;
add_dwarf_attr (die, attr);
}
......@@ -4304,11 +4323,9 @@ print_die (die, outfile)
fprintf (outfile, "die -> <null>");
break;
case dw_val_class_lbl_id:
case dw_val_class_lbl_offset:
fprintf (outfile, "label: %s", a->dw_attr_val.v.val_lbl_id);
break;
case dw_val_class_section_offset:
fprintf (outfile, "section: %s", a->dw_attr_val.v.val_section);
break;
case dw_val_class_str:
if (a->dw_attr_val.v.val_str != NULL)
fprintf (outfile, "\"%s\"", a->dw_attr_val.v.val_str);
......@@ -4672,7 +4689,7 @@ size_of_die (die)
case dw_val_class_lbl_id:
size += PTR_SIZE;
break;
case dw_val_class_section_offset:
case dw_val_class_lbl_offset:
size += DWARF_OFFSET_SIZE;
break;
case dw_val_class_str:
......@@ -4985,7 +5002,7 @@ value_format (v)
return DW_FORM_data;
case dw_val_class_lbl_id:
return DW_FORM_addr;
case dw_val_class_section_offset:
case dw_val_class_lbl_offset:
return DW_FORM_data;
case dw_val_class_str:
return DW_FORM_string;
......@@ -5360,10 +5377,8 @@ output_die (die)
ASM_OUTPUT_DWARF_ADDR (asm_out_file, a->dw_attr_val.v.val_lbl_id);
break;
case dw_val_class_section_offset:
ASM_OUTPUT_DWARF_OFFSET (asm_out_file,
stripattributes
(a->dw_attr_val.v.val_section));
case dw_val_class_lbl_offset:
ASM_OUTPUT_DWARF_OFFSET (asm_out_file, a->dw_attr_val.v.val_lbl_id);
break;
case dw_val_class_str:
......@@ -5423,7 +5438,7 @@ output_compilation_unit_header ()
fprintf (asm_out_file, "\t%s DWARF version number", ASM_COMMENT_START);
fputc ('\n', asm_out_file);
ASM_OUTPUT_DWARF_OFFSET (asm_out_file, stripattributes (ABBREV_SECTION));
ASM_OUTPUT_DWARF_OFFSET (asm_out_file, abbrev_section_label);
if (flag_debug_asm)
fprintf (asm_out_file, "\t%s Offset Into Abbrev. Section",
ASM_COMMENT_START);
......@@ -5496,7 +5511,7 @@ output_pubnames ()
fprintf (asm_out_file, "\t%s DWARF Version", ASM_COMMENT_START);
fputc ('\n', asm_out_file);
ASM_OUTPUT_DWARF_OFFSET (asm_out_file, stripattributes (DEBUG_INFO_SECTION));
ASM_OUTPUT_DWARF_OFFSET (asm_out_file, debug_info_section_label);
if (flag_debug_asm)
fprintf (asm_out_file, "\t%s Offset of Compilation Unit Info.",
ASM_COMMENT_START);
......@@ -5577,7 +5592,7 @@ output_aranges ()
fprintf (asm_out_file, "\t%s DWARF Version", ASM_COMMENT_START);
fputc ('\n', asm_out_file);
ASM_OUTPUT_DWARF_OFFSET (asm_out_file, stripattributes (DEBUG_INFO_SECTION));
ASM_OUTPUT_DWARF_OFFSET (asm_out_file, debug_info_section_label);
if (flag_debug_asm)
fprintf (asm_out_file, "\t%s Offset of Compilation Unit Info.",
ASM_COMMENT_START);
......@@ -5603,13 +5618,13 @@ output_aranges ()
ASM_COMMENT_START, 2 * PTR_SIZE);
fputc ('\n', asm_out_file);
ASM_OUTPUT_DWARF_ADDR (asm_out_file, stripattributes (TEXT_SECTION));
ASM_OUTPUT_DWARF_ADDR (asm_out_file, text_section_label);
if (flag_debug_asm)
fprintf (asm_out_file, "\t%s Address", ASM_COMMENT_START);
fputc ('\n', asm_out_file);
ASM_OUTPUT_DWARF_ADDR_DELTA (asm_out_file, text_end_label,
stripattributes (TEXT_SECTION));
text_section_label);
if (flag_debug_asm)
fprintf (asm_out_file, "%s Length", ASM_COMMENT_START);
......@@ -5794,14 +5809,14 @@ output_line_info ()
fputc ('\n', asm_out_file);
ASM_OUTPUT_DWARF_DATA1 (asm_out_file, DW_LNE_set_address);
fputc ('\n', asm_out_file);
ASM_OUTPUT_DWARF_ADDR (asm_out_file, stripattributes (TEXT_SECTION));
ASM_OUTPUT_DWARF_ADDR (asm_out_file, text_section_label);
fputc ('\n', asm_out_file);
/* Generate the line number to PC correspondence table, encoded as
a series of state machine operations. */
current_file = 1;
current_line = 1;
strcpy (prev_line_label, stripattributes (TEXT_SECTION));
strcpy (prev_line_label, text_section_label);
for (lt_index = 1; lt_index < line_info_table_in_use; ++lt_index)
{
register dw_line_info_ref line_info;
......@@ -9853,6 +9868,21 @@ dwarf2out_init (asm_out_file, main_input_filename)
gen_compile_unit_die (main_input_filename);
ASM_GENERATE_INTERNAL_LABEL (text_end_label, TEXT_END_LABEL, 0);
ASM_GENERATE_INTERNAL_LABEL (abbrev_section_label, ABBREV_SECTION_LABEL, 0);
ASM_GENERATE_INTERNAL_LABEL (text_section_label, TEXT_SECTION_LABEL, 0);
ASM_GENERATE_INTERNAL_LABEL (debug_info_section_label,
DEBUG_INFO_SECTION_LABEL, 0);
ASM_GENERATE_INTERNAL_LABEL (debug_line_section_label,
DEBUG_LINE_SECTION_LABEL, 0);
ASM_OUTPUT_SECTION (asm_out_file, ABBREV_SECTION);
ASM_OUTPUT_LABEL (asm_out_file, abbrev_section_label);
ASM_OUTPUT_SECTION (asm_out_file, TEXT_SECTION);
ASM_OUTPUT_LABEL (asm_out_file, text_section_label);
ASM_OUTPUT_SECTION (asm_out_file, DEBUG_INFO_SECTION);
ASM_OUTPUT_LABEL (asm_out_file, debug_info_section_label);
ASM_OUTPUT_SECTION (asm_out_file, DEBUG_LINE_SECTION);
ASM_OUTPUT_LABEL (asm_out_file, debug_line_section_label);
}
/* Output stuff that dwarf requires at the end of every file,
......@@ -9920,12 +9950,12 @@ dwarf2out_finish ()
was in .text. */
if (separate_line_info_table_in_use == 0)
{
add_AT_lbl_id (comp_unit_die, DW_AT_low_pc,
stripattributes (TEXT_SECTION));
add_AT_lbl_id (comp_unit_die, DW_AT_low_pc, text_section_label);
add_AT_lbl_id (comp_unit_die, DW_AT_high_pc, text_end_label);
}
add_AT_section_offset (comp_unit_die, DW_AT_stmt_list, DEBUG_LINE_SECTION);
add_AT_lbl_offset (comp_unit_die, DW_AT_stmt_list,
debug_line_section_label);
}
/* Output the abbreviation table. */
......
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