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tm.texi (SDB and DWARF): Add extra parameter to ASM_OUTPUT_DWARF_OFFSET. 

* doc/tm.texi (SDB and DWARF): Add extra parameter to
	ASM_OUTPUT_DWARF_OFFSET.  Use @var to indicate metavariables.
	* dwarf2asm.h (dw2_asm_output_offset): Add section parameter.
	* dwarf2asm.c (dw2_asm_output_offset): Add base section parameter.
	Pass to ASM_OUTPUT_DWARF_OFFSET.
	* dwarf2out.c (debug_frame_section): New.
	(output_call_frame_info): Use debug_frame_section.  Pass it to
	dw2_asm_output_offset.
	(output_die): Pass appropriate section to dw2_asm_output_offset.
	(output_compilation_unit_header): Likewise.
	(output_pubnames): Likewise.
	(output_aranges): Likewise.
	(enum dw_val_class): Break dw_val_class_lbl_offset into
	dw_val_class_lineptr and dw_val_class_macptr.
	(add_AT_lbl_offset): Delete.
	(add_AT_lineptr): New.
	(add_AT_macptr): New.
	(AT_lbl): Expect a lineptr or macptr.
	(print_die): Handle dw_val_class_lineptr and dw_val_class_macptr.
	(attr_checksum): Likewise.
	(same_dw_val_p): Likewise.
	(size_of_die): Likewise.
	(value_format): Likewise.
	(output_die): Likewise.
	(dwarf2out_finish): Call add_AT_lineptr and add_AT_macptr instead of
	add_AT_lbl_offset.
	* config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Add extra parameter.
	* config/i386/i386.c (x86_file_start): Call darwin_file_start.
	* config/darwin-protos.h (darwin_file_start): New.
	(darwin_asm_output_dwarf_offset): New.
	* config/ia64/ia64.h (ASM_OUTPUT_DWARF_OFFSET): Add extra parameter.
	* config/rs6000/rs6000.c (rs6000_darwin_file_start): Call
	darwin_file_start.
	* config/darwin.c (darwin_emit_unwind_label): Don't output label
	if not EH section; simplify.
	(darwin_file_start): New.
	(darwin_asm_output_dwarf_offset): New.
	* config/darwin.h (DEBUG_FRAME_SECTION): In __DWARF segment,
	mark as 'debug'.
	(DEBUG_INFO_SECTION): Likewise.
	(DEBUG_ABBREV_SECTION): Likewise.
	(DEBUG_ARANGES_SECTION): Likewise.
	(DEBUG_MACINFO_SECTION): Likewise.
	(DEBUG_LINE_SECTION): Likewise.
	(DEBUG_LOC_SECTION): Likewise.
	(DEBUG_PUBNAMES_SECTION): Likewise.
	(DEBUG_STR_SECTION): Likewise.
	(DEBUG_RANGES_SECTION): Likewise.
	(FRAME_BEGIN_LABEL): Must start with 'L' in debug section.
	(ASM_OUTPUT_DWARF_OFFSET): New.

From-SVN: r112168
This commit is contained in:
Geoffrey Keating 2006-03-17 00:35:32 +00:00 committed by Geoffrey Keating
parent 8e9103166d
commit 192d0f895b
12 changed files with 233 additions and 82 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

53
gcc/ChangeLog
View File

@ -1,3 +1,56 @@
2006-03-16 Geoffrey Keating <geoffk@apple.com>
* doc/tm.texi (SDB and DWARF): Add extra parameter to
ASM_OUTPUT_DWARF_OFFSET. Use @var to indicate metavariables.
* dwarf2asm.h (dw2_asm_output_offset): Add section parameter.
* dwarf2asm.c (dw2_asm_output_offset): Add base section parameter.
Pass to ASM_OUTPUT_DWARF_OFFSET.
* dwarf2out.c (debug_frame_section): New.
(output_call_frame_info): Use debug_frame_section. Pass it to
dw2_asm_output_offset.
(output_die): Pass appropriate section to dw2_asm_output_offset.
(output_compilation_unit_header): Likewise.
(output_pubnames): Likewise.
(output_aranges): Likewise.
(enum dw_val_class): Break dw_val_class_lbl_offset into
dw_val_class_lineptr and dw_val_class_macptr.
(add_AT_lbl_offset): Delete.
(add_AT_lineptr): New.
(add_AT_macptr): New.
(AT_lbl): Expect a lineptr or macptr.
(print_die): Handle dw_val_class_lineptr and dw_val_class_macptr.
(attr_checksum): Likewise.
(same_dw_val_p): Likewise.
(size_of_die): Likewise.
(value_format): Likewise.
(output_die): Likewise.
(dwarf2out_finish): Call add_AT_lineptr and add_AT_macptr instead of
add_AT_lbl_offset.
* config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Add extra parameter.
* config/i386/i386.c (x86_file_start): Call darwin_file_start.
* config/darwin-protos.h (darwin_file_start): New.
(darwin_asm_output_dwarf_offset): New.
* config/ia64/ia64.h (ASM_OUTPUT_DWARF_OFFSET): Add extra parameter.
* config/rs6000/rs6000.c (rs6000_darwin_file_start): Call
darwin_file_start.
* config/darwin.c (darwin_emit_unwind_label): Don't output label
if not EH section; simplify.
(darwin_file_start): New.
(darwin_asm_output_dwarf_offset): New.
* config/darwin.h (DEBUG_FRAME_SECTION): In __DWARF segment,
mark as 'debug'.
(DEBUG_INFO_SECTION): Likewise.
(DEBUG_ABBREV_SECTION): Likewise.
(DEBUG_ARANGES_SECTION): Likewise.
(DEBUG_MACINFO_SECTION): Likewise.
(DEBUG_LINE_SECTION): Likewise.
(DEBUG_LOC_SECTION): Likewise.
(DEBUG_PUBNAMES_SECTION): Likewise.
(DEBUG_STR_SECTION): Likewise.
(DEBUG_RANGES_SECTION): Likewise.
(FRAME_BEGIN_LABEL): Must start with 'L' in debug section.
(ASM_OUTPUT_DWARF_OFFSET): New.
2006-03-16 Joseph S. Myers <joseph@codesourcery.com>
* config.gcc (tm_defines): Always add to previous value rather

3
gcc/config/darwin-protos.h
View File

@ -66,6 +66,7 @@ extern void darwin_pragma_ignore (struct cpp_reader *);
extern void darwin_pragma_options (struct cpp_reader *);
extern void darwin_pragma_unused (struct cpp_reader *);
extern void darwin_file_start (void);
extern void darwin_file_end (void);
extern void darwin_mark_decl_preserved (const char *);
@ -78,6 +79,8 @@ extern void darwin_globalize_label (FILE *, const char *);
extern void darwin_assemble_visibility (tree, int);
extern void darwin_asm_output_dwarf_delta (FILE *, int, const char *,
const char *);
extern void darwin_asm_output_dwarf_offset (FILE *, int, const char *,
section *);
extern bool darwin_binds_local_p (tree);
extern void darwin_cpp_builtins (struct cpp_reader *);
extern void darwin_asm_output_anchor (rtx symbol);

80
gcc/config/darwin.c
View File

@ -1328,31 +1328,16 @@ darwin_emit_unwind_label (FILE *file, tree decl, int for_eh, int empty)
? DECL_ASSEMBLER_NAME (decl)
: DECL_NAME (decl);
const char *prefix = user_label_prefix;
const char *base = IDENTIFIER_POINTER (id);
unsigned int base_len = IDENTIFIER_LENGTH (id);
const char *suffix = ".eh";
int need_quotes = name_needs_quotes (base);
int quotes_len = need_quotes ? 2 : 0;
bool need_quotes = name_needs_quotes (base);
char *lab;
if (! for_eh)
suffix = ".eh1";
return;
lab = XNEWVEC (char, strlen (prefix)
+ base_len + strlen (suffix) + quotes_len + 1);
lab[0] = '\0';
if (need_quotes)
strcat(lab, "\"");
strcat(lab, prefix);
strcat(lab, base);
strcat(lab, suffix);
if (need_quotes)
strcat(lab, "\"");
lab = concat (need_quotes ? "\"" : "", user_label_prefix, base, ".eh",
need_quotes ? "\"" : "", NULL);
if (TREE_PUBLIC (decl))
fprintf (file, "\t%s %s\n",
@ -1457,6 +1442,63 @@ darwin_asm_output_dwarf_delta (FILE *file, int size,
fprintf (file, "\n\t%s L$set$%d", directive, darwin_dwarf_label_counter++);
}
/* Output labels for the start of the DWARF sections if necessary. */
void
darwin_file_start (void)
{
if (write_symbols == DWARF2_DEBUG)
{
static const char * const debugnames[] =
{
DEBUG_FRAME_SECTION,
DEBUG_INFO_SECTION,
DEBUG_ABBREV_SECTION,
DEBUG_ARANGES_SECTION,
DEBUG_MACINFO_SECTION,
DEBUG_LINE_SECTION,
DEBUG_LOC_SECTION,
DEBUG_PUBNAMES_SECTION,
DEBUG_STR_SECTION,
DEBUG_RANGES_SECTION
};
size_t i;
for (i = 0; i < ARRAY_SIZE (debugnames); i++)
{
int namelen;
switch_to_section (get_section (debugnames[i], SECTION_DEBUG, NULL));
gcc_assert (strncmp (debugnames[i], "__DWARF,", 8) == 0);
gcc_assert (strchr (debugnames[i] + 8, ','));
namelen = strchr (debugnames[i] + 8, ',') - (debugnames[i] + 8);
fprintf (asm_out_file, "Lsection%.*s:\n", namelen, debugnames[i] + 8);
}
}
}
/* Output an offset in a DWARF section on Darwin. On Darwin, DWARF section
offsets are not represented using relocs in .o files; either the
section never leaves the .o file, or the linker or other tool is
responsible for parsing the DWARF and updating the offsets. */
void
darwin_asm_output_dwarf_offset (FILE *file, int size, const char * lab,
section *base)
{
char sname[64];
int namelen;
gcc_assert (base->common.flags & SECTION_NAMED);
gcc_assert (strncmp (base->named.name, "__DWARF,", 8) == 0);
gcc_assert (strchr (base->named.name + 8, ','));
namelen = strchr (base->named.name + 8, ',') - (base->named.name + 8);
sprintf (sname, "*Lsection%.*s", namelen, base->named.name + 8);
darwin_asm_output_dwarf_delta (file, size, lab, sname);
}
void
darwin_file_end (void)
{

29
gcc/config/darwin.h
View File

@ -360,16 +360,16 @@ Boston, MA 02110-1301, USA. */
#define DWARF2_DEBUGGING_INFO
#define PREFERRED_DEBUGGING_TYPE DBX_DEBUG
#define DEBUG_FRAME_SECTION "__DWARFA,__debug_frame,coalesced,no_toc+strip_static_syms"
#define DEBUG_INFO_SECTION "__DWARFA,__debug_info"
#define DEBUG_ABBREV_SECTION "__DWARFA,__debug_abbrev"
#define DEBUG_ARANGES_SECTION "__DWARFA,__debug_aranges"
#define DEBUG_MACINFO_SECTION "__DWARFA,__debug_macinfo"
#define DEBUG_LINE_SECTION "__DWARFA,__debug_line"
#define DEBUG_LOC_SECTION "__DWARFA,__debug_loc"
#define DEBUG_PUBNAMES_SECTION "__DWARFA,__debug_pubnames"
#define DEBUG_STR_SECTION "__DWARFA,__debug_str"
#define DEBUG_RANGES_SECTION "__DWARFA,__debug_ranges"
#define DEBUG_FRAME_SECTION "__DWARF,__debug_frame,regular,debug"
#define DEBUG_INFO_SECTION "__DWARF,__debug_info,regular,debug"
#define DEBUG_ABBREV_SECTION "__DWARF,__debug_abbrev,regular,debug"
#define DEBUG_ARANGES_SECTION "__DWARF,__debug_aranges,regular,debug"
#define DEBUG_MACINFO_SECTION "__DWARF,__debug_macinfo,regular,debug"
#define DEBUG_LINE_SECTION "__DWARF,__debug_line,regular,debug"
#define DEBUG_LOC_SECTION "__DWARF,__debug_loc,regular,debug"
#define DEBUG_PUBNAMES_SECTION "__DWARF,__debug_pubnames,regular,debug"
#define DEBUG_STR_SECTION "__DWARF,__debug_str,regular,debug"
#define DEBUG_RANGES_SECTION "__DWARF,__debug_ranges,regular,debug"
/* When generating stabs debugging, use N_BINCL entries. */
@ -439,9 +439,11 @@ Boston, MA 02110-1301, USA. */
#define TARGET_USES_WEAK_UNWIND_INFO 1
/* We need to use a nonlocal label for the start of an EH frame: the
Darwin linker requires that a coalesced section start with a label. */
Darwin linker requires that a coalesced section start with a label.
Unfortunately, it also requires that 'debug' sections don't contain
labels. */
#undef FRAME_BEGIN_LABEL
#define FRAME_BEGIN_LABEL "EH_frame"
#define FRAME_BEGIN_LABEL (for_eh ? "EH_frame" : "Lframe")
/* Emit a label for the FDE corresponding to DECL. EMPTY means
emit a label for an empty FDE. */
@ -798,6 +800,9 @@ enum machopic_addr_class {
#define ASM_OUTPUT_DWARF_DELTA(FILE,SIZE,LABEL1,LABEL2) \
darwin_asm_output_dwarf_delta (FILE, SIZE, LABEL1, LABEL2)
#define ASM_OUTPUT_DWARF_OFFSET(FILE,SIZE,LABEL,BASE) \
darwin_asm_output_dwarf_offset (FILE, SIZE, LABEL, BASE)
#define ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX(ASM_OUT_FILE, ENCODING, SIZE, ADDR, DONE) \
if (ENCODING == ASM_PREFERRED_EH_DATA_FORMAT (2, 1)) { \
darwin_non_lazy_pcrel (ASM_OUT_FILE, ADDR); \

14
gcc/config/i386/cygming.h
View File

@ -37,13 +37,13 @@ Boston, MA 02110-1301, USA. */
/* Use section relative relocations for debugging offsets. Unlike
other targets that fake this by putting the section VMA at 0, PE
won't allow it. */
#define ASM_OUTPUT_DWARF_OFFSET(FILE, SIZE, LABEL) \
do { \
if (SIZE != 4) \
abort (); \
\
fputs ("\t.secrel32\t", FILE); \
assemble_name (FILE, LABEL); \
#define ASM_OUTPUT_DWARF_OFFSET(FILE, SIZE, LABEL, SECTION) \
do { \
if (SIZE != 4) \
abort (); \
\
fputs ("\t.secrel32\t", FILE); \
assemble_name (FILE, LABEL); \
} while (0)
#endif

3
gcc/config/i386/i386.c
View File

@ -17457,6 +17457,9 @@ static void
x86_file_start (void)
{
default_file_start ();
#if TARGET_MACHO
darwin_file_start ();
#endif
if (X86_FILE_START_VERSION_DIRECTIVE)
fputs ("\t.version\t\"01.01\"\n", asm_out_file);
if (X86_FILE_START_FLTUSED)

12
gcc/config/ia64/ia64.h
View File

@ -1891,12 +1891,12 @@ do { \
/* Use section-relative relocations for debugging offsets. Unlike other
targets that fake this by putting the section VMA at 0, IA-64 has
proper relocations for them. */
#define ASM_OUTPUT_DWARF_OFFSET(FILE, SIZE, LABEL) \
do { \
fputs (integer_asm_op (SIZE, FALSE), FILE); \
fputs ("@secrel(", FILE); \
assemble_name (FILE, LABEL); \
fputc (')', FILE); \
#define ASM_OUTPUT_DWARF_OFFSET(FILE, SIZE, LABEL, SECTION) \
do { \
fputs (integer_asm_op (SIZE, FALSE), FILE); \
fputs ("@secrel(", FILE); \
assemble_name (FILE, LABEL); \
fputc (')', FILE); \
} while (0)
/* Emit a PC-relative relocation. */

1
gcc/config/rs6000/rs6000.c
View File

@ -18048,6 +18048,7 @@ rs6000_darwin_file_start (void)
size_t i;
rs6000_file_start ();
darwin_file_start ();
/* Determine the argument to -mcpu=. Default to G3 if not specified. */
for (i = 0; i < ARRAY_SIZE (rs6000_select); i++)

10
gcc/doc/tm.texi
View File

@ -8424,18 +8424,18 @@ tables, and hence is desirable if it works.
@defmac ASM_OUTPUT_DWARF_DELTA (@var{stream}, @var{size}, @var{label1}, @var{label2})
A C statement to issue assembly directives that create a difference
between the two given labels, using an integer of the given size.
@var{lab1} minus @var{lab2}, using an integer of the given @var{size}.
@end defmac
@defmac ASM_OUTPUT_DWARF_OFFSET (@var{stream}, @var{size}, @var{label})
@defmac ASM_OUTPUT_DWARF_OFFSET (@var{stream}, @var{size}, @var{label}, @var{section})
A C statement to issue assembly directives that create a
section-relative reference to the given label, using an integer of the
given size.
section-relative reference to the given @var{label}, using an integer of the
given @var{size}. The label is known to be defined in the given @var{section}.
@end defmac
@defmac ASM_OUTPUT_DWARF_PCREL (@var{stream}, @var{size}, @var{label})
A C statement to issue assembly directives that create a self-relative
reference to the given label, using an integer of the given size.
reference to the given @var{label}, using an integer of the given @var{size}.
@end defmac
@deftypefn {Target Hook} void TARGET_ASM_OUTPUT_DWARF_DTPREL (FILE *@var{FILE}, int @var{size}, rtx @var{x})

15
gcc/dwarf2asm.c
View File

@ -119,14 +119,15 @@ dw2_asm_output_delta (int size, const char *lab1, const char *lab2,
va_end (ap);
}
/* Output a section-relative reference to a label. In general this
can only be done for debugging symbols. E.g. on most targets with
the GNU linker, this is accomplished with a direct reference and
the knowledge that the debugging section will be placed at VMA 0.
Some targets have special relocations for this that we must use. */
/* Output a section-relative reference to a LABEL, which was placed in
BASE. In general this can only be done for debugging symbols.
E.g. on most targets with the GNU linker, this is accomplished with
a direct reference and the knowledge that the debugging section
will be placed at VMA 0. Some targets have special relocations for
this that we must use. */
void
dw2_asm_output_offset (int size, const char *label,
dw2_asm_output_offset (int size, const char *label, section * base,
const char *comment, ...)
{
va_list ap;
@ -134,7 +135,7 @@ dw2_asm_output_offset (int size, const char *label,
va_start (ap, comment);
#ifdef ASM_OUTPUT_DWARF_OFFSET
ASM_OUTPUT_DWARF_OFFSET (asm_out_file, size, label);
ASM_OUTPUT_DWARF_OFFSET (asm_out_file, size, label, base);
#else
dw2_assemble_integer (size, gen_rtx_SYMBOL_REF (Pmode, label));
#endif

7
gcc/dwarf2asm.h
View File

@ -1,5 +1,5 @@
/* Dwarf2 assembler output helper routines.
Copyright (C) 2001, 2003 Free Software Foundation, Inc.
Copyright (C) 2001, 2003, 2005 Free Software Foundation, Inc.
This file is part of GCC.
@ -29,8 +29,9 @@ extern void dw2_asm_output_delta (int, const char *, const char *,
const char *, ...)
ATTRIBUTE_NULL_PRINTF_4;
extern void dw2_asm_output_offset (int, const char *, const char *, ...)
ATTRIBUTE_NULL_PRINTF_3;
extern void dw2_asm_output_offset (int, const char *, section *,
const char *, ...)
ATTRIBUTE_NULL_PRINTF_4;
extern void dw2_asm_output_addr (int, const char *, const char *, ...)
ATTRIBUTE_NULL_PRINTF_3;

88
gcc/dwarf2out.c
View File

@ -158,6 +158,7 @@ static GTY(()) section *debug_loc_section;
static GTY(()) section *debug_pubnames_section;
static GTY(()) section *debug_str_section;
static GTY(()) section *debug_ranges_section;
static GTY(()) section *debug_frame_section;
/* How to start an assembler comment. */
#ifndef ASM_COMMENT_START
@ -2212,7 +2213,7 @@ output_call_frame_info (int for_eh)
if (for_eh)
switch_to_eh_frame_section ();
else
switch_to_section (get_section (DEBUG_FRAME_SECTION, SECTION_DEBUG, NULL));
switch_to_section (debug_frame_section);
ASM_GENERATE_INTERNAL_LABEL (section_start_label, FRAME_BEGIN_LABEL, for_eh);
ASM_OUTPUT_LABEL (asm_out_file, section_start_label);
@ -2360,7 +2361,7 @@ output_call_frame_info (int for_eh)
dw2_asm_output_delta (4, l1, section_start_label, "FDE CIE offset");
else
dw2_asm_output_offset (DWARF_OFFSET_SIZE, section_start_label,
"FDE CIE offset");
debug_frame_section, "FDE CIE offset");
if (for_eh)
{
@ -2655,8 +2656,9 @@ enum dw_val_class
dw_val_class_die_ref,
dw_val_class_fde_ref,
dw_val_class_lbl_id,
dw_val_class_lbl_offset,
dw_val_class_str
dw_val_class_lineptr,
dw_val_class_str,
dw_val_class_macptr
};
/* Describe a double word constant value. */
@ -3984,7 +3986,8 @@ static inline dw_loc_list_ref AT_loc_list (dw_attr_ref);
static void add_AT_addr (dw_die_ref, enum dwarf_attribute, rtx);
static inline rtx AT_addr (dw_attr_ref);
static void add_AT_lbl_id (dw_die_ref, enum dwarf_attribute, const char *);
static void add_AT_lbl_offset (dw_die_ref, enum dwarf_attribute, const char *);
static void add_AT_lineptr (dw_die_ref, enum dwarf_attribute, const char *);
static void add_AT_macptr (dw_die_ref, enum dwarf_attribute, const char *);
static void add_AT_offset (dw_die_ref, enum dwarf_attribute,
unsigned HOST_WIDE_INT);
static void add_AT_range_list (dw_die_ref, enum dwarf_attribute,
@ -5159,16 +5162,34 @@ add_AT_lbl_id (dw_die_ref die, enum dwarf_attribute attr_kind, const char *lbl_i
add_dwarf_attr (die, attr);
}
/* Add a section offset attribute value to a DIE. */
/* Add a section offset attribute value to a DIE, an offset into the
debug_line section. */
static inline void
add_AT_lbl_offset (dw_die_ref die, enum dwarf_attribute attr_kind, const char *label)
add_AT_lineptr (dw_die_ref die, enum dwarf_attribute attr_kind,
const char *label)
{
dw_attr_ref attr = ggc_alloc (sizeof (dw_attr_node));
attr->dw_attr_next = NULL;
attr->dw_attr = attr_kind;
attr->dw_attr_val.val_class = dw_val_class_lbl_offset;
attr->dw_attr_val.val_class = dw_val_class_lineptr;
attr->dw_attr_val.v.val_lbl_id = xstrdup (label);
add_dwarf_attr (die, attr);
}
/* Add a section offset attribute value to a DIE, an offset into the
debug_macinfo section. */
static inline void
add_AT_macptr (dw_die_ref die, enum dwarf_attribute attr_kind,
const char *label)
{
dw_attr_ref attr = ggc_alloc (sizeof (dw_attr_node));
attr->dw_attr_next = NULL;
attr->dw_attr = attr_kind;
attr->dw_attr_val.val_class = dw_val_class_macptr;
attr->dw_attr_val.v.val_lbl_id = xstrdup (label);
add_dwarf_attr (die, attr);
}
@ -5207,7 +5228,8 @@ static inline const char *
AT_lbl (dw_attr_ref a)
{
gcc_assert (a && (AT_class (a) == dw_val_class_lbl_id
|| AT_class (a) == dw_val_class_lbl_offset));
|| AT_class (a) == dw_val_class_lineptr
|| AT_class (a) == dw_val_class_macptr));
return a->dw_attr_val.v.val_lbl_id;
}
@ -5723,7 +5745,8 @@ print_die (dw_die_ref die, FILE *outfile)
fprintf (outfile, "die -> <null>");
break;
case dw_val_class_lbl_id:
case dw_val_class_lbl_offset:
case dw_val_class_lineptr:
case dw_val_class_macptr:
fprintf (outfile, "label: %s", AT_lbl (a));
break;
case dw_val_class_str:
@ -5937,7 +5960,8 @@ attr_checksum (dw_attr_ref at, struct md5_ctx *ctx, int *mark)
case dw_val_class_fde_ref:
case dw_val_class_lbl_id:
case dw_val_class_lbl_offset:
case dw_val_class_lineptr:
case dw_val_class_macptr:
break;
default:
@ -6038,7 +6062,8 @@ same_dw_val_p (dw_val_node *v1, dw_val_node *v2, int *mark)
case dw_val_class_fde_ref:
case dw_val_class_lbl_id:
case dw_val_class_lbl_offset:
case dw_val_class_lineptr:
case dw_val_class_macptr:
return 1;
default:
@ -6612,7 +6637,8 @@ size_of_die (dw_die_ref die)
case dw_val_class_lbl_id:
size += DWARF2_ADDR_SIZE;
break;
case dw_val_class_lbl_offset:
case dw_val_class_lineptr:
case dw_val_class_macptr:
size += DWARF_OFFSET_SIZE;
break;
case dw_val_class_str:
@ -6804,7 +6830,8 @@ value_format (dw_attr_ref a)
return DW_FORM_data;
case dw_val_class_lbl_id:
return DW_FORM_addr;
case dw_val_class_lbl_offset:
case dw_val_class_lineptr:
case dw_val_class_macptr:
return DW_FORM_data;
case dw_val_class_str:
return AT_string_form (a);
@ -7023,7 +7050,7 @@ output_die (dw_die_ref die)
sprintf (p, "+" HOST_WIDE_INT_PRINT_HEX,
a->dw_attr_val.v.val_offset);
dw2_asm_output_offset (DWARF_OFFSET_SIZE, ranges_section_label,
"%s", name);
debug_ranges_section, "%s", name);
*p = '\0';
}
break;
@ -7105,7 +7132,8 @@ output_die (dw_die_ref die)
char *sym = AT_loc_list (a)->ll_symbol;
gcc_assert (sym);
dw2_asm_output_offset (DWARF_OFFSET_SIZE, sym, "%s", name);
dw2_asm_output_offset (DWARF_OFFSET_SIZE, sym, debug_loc_section,
"%s", name);
}
break;
@ -7115,7 +7143,8 @@ output_die (dw_die_ref die)
char *sym = AT_ref (a)->die_symbol;
gcc_assert (sym);
dw2_asm_output_offset (DWARF2_ADDR_SIZE, sym, "%s", name);
dw2_asm_output_offset (DWARF2_ADDR_SIZE, sym, debug_info_section,
"%s", name);
}
else
{
@ -7131,7 +7160,8 @@ output_die (dw_die_ref die)
ASM_GENERATE_INTERNAL_LABEL (l1, FDE_LABEL,
a->dw_attr_val.v.val_fde_index * 2);
dw2_asm_output_offset (DWARF_OFFSET_SIZE, l1, "%s", name);
dw2_asm_output_offset (DWARF_OFFSET_SIZE, l1, debug_frame_section,
"%s", name);
}
break;
@ -7139,14 +7169,21 @@ output_die (dw_die_ref die)
dw2_asm_output_addr (DWARF2_ADDR_SIZE, AT_lbl (a), "%s", name);
break;
case dw_val_class_lbl_offset:
dw2_asm_output_offset (DWARF_OFFSET_SIZE, AT_lbl (a), "%s", name);
case dw_val_class_lineptr:
dw2_asm_output_offset (DWARF_OFFSET_SIZE, AT_lbl (a),
debug_line_section, "%s", name);
break;
case dw_val_class_macptr:
dw2_asm_output_offset (DWARF_OFFSET_SIZE, AT_lbl (a),
debug_macinfo_section, "%s", name);
break;
case dw_val_class_str:
if (AT_string_form (a) == DW_FORM_strp)
dw2_asm_output_offset (DWARF_OFFSET_SIZE,
a->dw_attr_val.v.val_str->label,
debug_str_section,
"%s: \"%s\"", name, AT_string (a));
else
dw2_asm_output_nstring (AT_string (a), -1, "%s", name);
@ -7180,6 +7217,7 @@ output_compilation_unit_header (void)
"Length of Compilation Unit Info");
dw2_asm_output_data (2, DWARF_VERSION, "DWARF version number");
dw2_asm_output_offset (DWARF_OFFSET_SIZE, abbrev_section_label,
debug_abbrev_section,
"Offset Into Abbrev. Section");
dw2_asm_output_data (1, DWARF2_ADDR_SIZE, "Pointer Size (in bytes)");
}
@ -7287,6 +7325,7 @@ output_pubnames (void)
"Length of Public Names Info");
dw2_asm_output_data (2, DWARF_VERSION, "DWARF Version");
dw2_asm_output_offset (DWARF_OFFSET_SIZE, debug_info_section_label,
debug_info_section,
"Offset of Compilation Unit Info");
dw2_asm_output_data (DWARF_OFFSET_SIZE, next_die_offset,
"Compilation Unit Length");
@ -7345,6 +7384,7 @@ output_aranges (void)
"Length of Address Ranges Info");
dw2_asm_output_data (2, DWARF_VERSION, "DWARF Version");
dw2_asm_output_offset (DWARF_OFFSET_SIZE, debug_info_section_label,
debug_info_section,
"Offset of Compilation Unit Info");
dw2_asm_output_data (1, DWARF2_ADDR_SIZE, "Size of Address");
dw2_asm_output_data (1, 0, "Size of Segment Descriptor");
@ -13732,6 +13772,8 @@ dwarf2out_init (const char *filename ATTRIBUTE_UNUSED)
DEBUG_STR_SECTION_FLAGS, NULL);
debug_ranges_section = get_section (DEBUG_RANGES_SECTION,
SECTION_DEBUG, NULL);
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,
@ -14142,11 +14184,11 @@ dwarf2out_finish (const char *filename)
}
if (debug_info_level >= DINFO_LEVEL_NORMAL)
add_AT_lbl_offset (comp_unit_die, DW_AT_stmt_list,
debug_line_section_label);
add_AT_lineptr (comp_unit_die, DW_AT_stmt_list,
debug_line_section_label);
if (debug_info_level >= DINFO_LEVEL_VERBOSE)
add_AT_lbl_offset (comp_unit_die, DW_AT_macro_info, macinfo_section_label);
add_AT_macptr (comp_unit_die, DW_AT_macro_info, macinfo_section_label);
/* Output all of the compilation units. We put the main one last so that
the offsets are available to output_pubnames. */