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authorAlan Modra <amodra@gmail.com>2006-03-06 04:52:03 +0000
committerAlan Modra <amodra@gmail.com>2006-03-06 04:52:03 +0000
commitd8d1c398ee0a95ea474cf14697328196c289eac7 (patch)
tree17952b4162fd143ae46d0d6db59dbc1993ad7962
parentd4c32a815a48716962297fee0504760733e67bdf (diff)
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* dwarf2.c: Formatting.
(add_line_info): Remove outer loop.
-rw-r--r--bfd/ChangeLog5
-rw-r--r--bfd/dwarf2.c149
2 files changed, 74 insertions, 80 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 35185fa..691d6c4 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,8 @@
+2006-03-06 Alan Modra <amodra@bigpond.net.au>
+
+ * dwarf2.c: Formatting.
+ (add_line_info): Remove outer loop.
+
2006-03-05 H.J. Lu <hongjiu.lu@intel.com>
Alan Modra <amodra@bigpond.net.au>
diff --git a/bfd/dwarf2.c b/bfd/dwarf2.c
index dc41c42..5bc5871 100644
--- a/bfd/dwarf2.c
+++ b/bfd/dwarf2.c
@@ -1,6 +1,6 @@
/* DWARF 2 support.
Copyright 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
- 2004, 2005 Free Software Foundation, Inc.
+ 2004, 2005, 2006 Free Software Foundation, Inc.
Adapted from gdb/dwarf2read.c by Gavin Koch of Cygnus Solutions
(gavin@cygnus.com).
@@ -493,21 +493,21 @@ read_abbrevs (bfd *abfd, bfd_uint64_t offset, struct dwarf2_debug *stash)
amt *= sizeof (struct attr_abbrev);
tmp = bfd_realloc (cur_abbrev->attrs, amt);
if (tmp == NULL)
- {
- size_t i;
-
- for (i = 0; i < ABBREV_HASH_SIZE; i++)
- {
- struct abbrev_info *abbrev = abbrevs[i];
-
- while (abbrev)
- {
- free (abbrev->attrs);
- abbrev = abbrev->next;
- }
- }
- return NULL;
- }
+ {
+ size_t i;
+
+ for (i = 0; i < ABBREV_HASH_SIZE; i++)
+ {
+ struct abbrev_info *abbrev = abbrevs[i];
+
+ while (abbrev)
+ {
+ free (abbrev->attrs);
+ abbrev = abbrev->next;
+ }
+ }
+ return NULL;
+ }
cur_abbrev->attrs = tmp;
}
@@ -533,7 +533,7 @@ read_abbrevs (bfd *abfd, bfd_uint64_t offset, struct dwarf2_debug *stash)
for the next compile unit) or if the end of the abbreviation
table is reached. */
if ((unsigned int) (abbrev_ptr - stash->dwarf_abbrev_buffer)
- >= stash->dwarf_abbrev_size)
+ >= stash->dwarf_abbrev_size)
break;
abbrev_number = read_unsigned_leb128 (abfd, abbrev_ptr, &bytes_read);
abbrev_ptr += bytes_read;
@@ -813,56 +813,45 @@ add_line_info (struct line_info_table *table,
Note: we may receive duplicate entries from 'decode_line_info'. */
- while (1)
- if (!table->last_line
- || new_line_sorts_after (info, table->last_line))
- {
- /* Normal case: add 'info' to the beginning of the list */
- info->prev_line = table->last_line;
- table->last_line = info;
+ if (!table->last_line
+ || new_line_sorts_after (info, table->last_line))
+ {
+ /* Normal case: add 'info' to the beginning of the list */
+ info->prev_line = table->last_line;
+ table->last_line = info;
- /* lcl_head: initialize to head a *possible* sequence at the end. */
- if (!table->lcl_head)
- table->lcl_head = info;
- break;
- }
- else if (!table->lcl_head->prev_line
- && !new_line_sorts_after (info, table->lcl_head))
- {
- /* Abnormal but easy: lcl_head is 1) at the *end* of the line
- list and 2) the head of 'info'. */
- info->prev_line = NULL;
- table->lcl_head->prev_line = info;
- break;
- }
- else if (table->lcl_head->prev_line
- && !new_line_sorts_after (info, table->lcl_head)
- && new_line_sorts_after (info, table->lcl_head->prev_line))
- {
- /* Abnormal but easy: lcl_head is 1) in the *middle* of the line
- list and 2) the head of 'info'. */
- info->prev_line = table->lcl_head->prev_line;
- table->lcl_head->prev_line = info;
- break;
- }
- else
- {
- /* Abnormal and hard: Neither 'last_line' nor 'lcl_head' are valid
- heads for 'info'. Reset 'lcl_head' and repeat. */
- struct line_info* li2 = table->last_line; /* always non-NULL */
- struct line_info* li1 = li2->prev_line;
+ /* lcl_head: initialize to head a *possible* sequence at the end. */
+ if (!table->lcl_head)
+ table->lcl_head = info;
+ }
+ else if (!new_line_sorts_after (info, table->lcl_head)
+ && (!table->lcl_head->prev_line
+ || new_line_sorts_after (info, table->lcl_head->prev_line)))
+ {
+ /* Abnormal but easy: lcl_head is the head of 'info'. */
+ info->prev_line = table->lcl_head->prev_line;
+ table->lcl_head->prev_line = info;
+ }
+ else
+ {
+ /* Abnormal and hard: Neither 'last_line' nor 'lcl_head' are valid
+ heads for 'info'. Reset 'lcl_head'. */
+ struct line_info* li2 = table->last_line; /* always non-NULL */
+ struct line_info* li1 = li2->prev_line;
- while (li1)
- {
- if (!new_line_sorts_after (info, li2)
- && new_line_sorts_after (info, li1))
- break;
+ while (li1)
+ {
+ if (!new_line_sorts_after (info, li2)
+ && new_line_sorts_after (info, li1))
+ break;
- li2 = li1; /* always non-NULL */
- li1 = li1->prev_line;
- }
- table->lcl_head = li2;
- }
+ li2 = li1; /* always non-NULL */
+ li1 = li1->prev_line;
+ }
+ table->lcl_head = li2;
+ info->prev_line = table->lcl_head->prev_line;
+ table->lcl_head->prev_line = info;
+ }
}
/* Extract a fully qualified filename from a line info table.
@@ -1192,12 +1181,12 @@ decode_line_info (struct comp_unit *unit, struct dwarf2_debug *stash)
amt *= sizeof (struct fileinfo);
tmp = bfd_realloc (table->files, amt);
if (tmp == NULL)
- {
+ {
free (table->files);
free (table->dirs);
free (filename);
return NULL;
- }
+ }
table->files = tmp;
}
table->files[table->num_files].name = cur_file;
@@ -1609,7 +1598,7 @@ read_rangelist (struct comp_unit *unit, struct arange *arange, bfd_uint64_t offs
return;
}
ranges_ptr = unit->stash->dwarf_ranges_buffer + offset;
-
+
for (;;)
{
bfd_vma low_pc;
@@ -1826,7 +1815,7 @@ scan_unit_for_symbols (struct comp_unit *unit)
attr.u.blk->data + 1);
}
break;
-
+
default:
break;
}
@@ -2784,21 +2773,21 @@ _bfd_dwarf2_cleanup_debug_info (bfd *abfd)
size_t i;
for (i = 0; i < ABBREV_HASH_SIZE; i++)
- {
- struct abbrev_info *abbrev = abbrevs[i];
+ {
+ struct abbrev_info *abbrev = abbrevs[i];
- while (abbrev)
- {
- free (abbrev->attrs);
- abbrev = abbrev->next;
- }
- }
+ while (abbrev)
+ {
+ free (abbrev->attrs);
+ abbrev = abbrev->next;
+ }
+ }
if (each->line_table)
- {
- free (each->line_table->dirs);
- free (each->line_table->files);
- }
+ {
+ free (each->line_table->dirs);
+ free (each->line_table->files);
+ }
}
free (stash->dwarf_abbrev_buffer);