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* dwarf.c (process_debug_info): Support section padding abbrev codes.

binutils/testsuite/
	* binutils-all/testranges.s (.debug_info): Pad the only CU.
This commit is contained in:
Jan Kratochvil 2009-09-07 18:07:02 +00:00
parent 1ecbdee03e
commit eb7cc02115
4 changed files with 26 additions and 1 deletions
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4
binutils/ChangeLog
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@ -1,3 +1,7 @@
2009-09-07 Jan Kratochvil <jan.kratochvil@redhat.com>
* dwarf.c (process_debug_info): Support section padding abbrev codes.
2009-09-07 Tristan Gingold <gingold@adacore.com>
* po/binutils.pot: Regenerate.

15
binutils/dwarf.c
View file

@ -1985,9 +1985,22 @@ process_debug_info (struct dwarf_section *section,
abbrev_number = read_leb128 (tags, & bytes_read, 0);
tags += bytes_read;
/* A null DIE marks the end of a list of siblings. */
/* A null DIE marks the end of a list of siblings or it may also be
a section padding. */
if (abbrev_number == 0)
{
/* Check if it can be a section padding for the last CU. */
if (level == 0 && start == end)
{
unsigned char *chk;
for (chk = tags; chk < start; chk++)
if (*chk != 0)
break;
if (chk == start)
break;
}
--level;
if (level < 0)
{

4
binutils/testsuite/ChangeLog
View file

@ -1,3 +1,7 @@
2009-09-07 Jan Kratochvil <jan.kratochvil@redhat.com>
* binutils-all/testranges.s (.debug_info): Pad the only CU.
2009-09-07 Jan Kratochvil <jan.kratochvil@redhat.com>
* binutils-all/testranges.s: Replace all .long by .4byte.

4
binutils/testsuite/binutils-all/testranges.s
View file

@ -32,6 +32,10 @@ debugS:
.uleb128 0x2 ;# (DIE (0x6d) DW_TAG_subprogram)
.ascii "A\0" ;# DW_AT_name
.4byte range_sub - range ;# DW_AT_ranges
;# minimal section alignment on alpha-* is 2, ensure no new invalid CU
;# will be started.
.balign 2
debugE:
.section .debug_abbrev,"",%progbits