/* DWARF 2 support.
Copyright 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
- 2004, 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
+ 2004, 2005, 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
Adapted from gdb/dwarf2read.c by Gavin Koch of Cygnus Solutions
(gavin@cygnus.com).
#include "libiberty.h"
#include "libbfd.h"
#include "elf-bfd.h"
-#include "elf/dwarf2.h"
+#include "dwarf2.h"
/* The data in the .debug_line statement prologue looks like this. */
unsigned short version;
bfd_vma prologue_length;
unsigned char minimum_instruction_length;
+ unsigned char maximum_ops_per_insn;
unsigned char default_is_stmt;
int line_base;
unsigned char line_range;
/* Pointer to the bfd, section and address of the beginning of the
section. The bfd might be different than expected because of
gnu_debuglink sections. */
- bfd * bfd;
+ bfd *bfd_ptr;
asection *sec;
bfd_byte *sec_info_ptr;
by its reference. */
bfd_byte *info_ptr_unit;
+ /* Pointer to the start of the debug section, for DW_FORM_ref_addr. */
+ bfd_byte *sec_info_ptr;
+
/* The offset into .debug_line of the line number table. */
unsigned long line_offset;
enum dwarf_form form;
};
+/* Map of uncompressed DWARF debug section name to compressed one. It
+ is terminated by NULL uncompressed_name. */
+
+struct dwarf_debug_section dwarf_debug_sections[] =
+{
+ { ".debug_abbrev", ".zdebug_abbrev" },
+ { ".debug_aranges", ".zdebug_aranges" },
+ { ".debug_frame", ".zdebug_frame" },
+ { ".debug_info", ".zdebug_info" },
+ { ".debug_line", ".zdebug_line" },
+ { ".debug_loc", ".zdebug_loc" },
+ { ".debug_macinfo", ".zdebug_macinfo" },
+ { ".debug_pubnames", ".zdebug_pubnames" },
+ { ".debug_pubtypes", ".zdebug_pubtypes" },
+ { ".debug_ranges", ".zdebug_ranges" },
+ { ".debug_static_func", ".zdebug_static_func" },
+ { ".debug_static_vars", ".zdebug_static_vars" },
+ { ".debug_str", ".zdebug_str", },
+ { ".debug_types", ".zdebug_types" },
+ /* GNU DWARF 1 extensions */
+ { ".debug_sfnames", ".zdebug_sfnames" },
+ { ".debug_srcinfo", ".zebug_srcinfo" },
+ /* SGI/MIPS DWARF 2 extensions */
+ { ".debug_funcnames", ".zdebug_funcnames" },
+ { ".debug_typenames", ".zdebug_typenames" },
+ { ".debug_varnames", ".zdebug_varnames" },
+ { ".debug_weaknames", ".zdebug_weaknames" },
+ { NULL, NULL },
+};
+
+enum dwarf_debug_section_enum
+{
+ debug_abbrev = 0,
+ debug_aranges,
+ debug_frame,
+ debug_info,
+ debug_line,
+ debug_loc,
+ debug_macinfo,
+ debug_pubnames,
+ debug_pubtypes,
+ debug_ranges,
+ debug_static_func,
+ debug_static_vars,
+ debug_str,
+ debug_types,
+ debug_sfnames,
+ debug_srcinfo,
+ debug_funcnames,
+ debug_typenames,
+ debug_varnames,
+ debug_weaknames
+};
+
#ifndef ABBREV_HASH_SIZE
#define ABBREV_HASH_SIZE 121
#endif
derived class. */
if (ret == NULL)
{
- ret = bfd_hash_allocate (table, sizeof (* ret));
+ ret = (struct info_hash_entry *) bfd_hash_allocate (table,
+ sizeof (* ret));
if (ret == NULL)
return NULL;
}
{
struct info_hash_table *hash_table;
- hash_table = bfd_alloc (abfd, sizeof (struct info_hash_table));
+ hash_table = (struct info_hash_table *)
+ bfd_alloc (abfd, sizeof (struct info_hash_table));
if (!hash_table)
return hash_table;
if (!entry)
return FALSE;
- node = bfd_hash_allocate (&hash_table->base, sizeof (*node));
+ node = (struct info_list_node *) bfd_hash_allocate (&hash_table->base,
+ sizeof (*node));
if (!node)
return FALSE;
static bfd_boolean
read_section (bfd * abfd,
- const char * section_name,
- const char * compressed_section_name,
+ enum dwarf_debug_section_enum sec,
asymbol ** syms,
bfd_uint64_t offset,
bfd_byte ** section_buffer,
bfd_size_type * section_size)
{
asection *msec;
- bfd_boolean section_is_compressed = FALSE;
+ const char *section_name = dwarf_debug_sections[sec].uncompressed_name;
/* read_section is a noop if the section has already been read. */
if (!*section_buffer)
{
msec = bfd_get_section_by_name (abfd, section_name);
- if (! msec && compressed_section_name)
+ if (! msec)
{
- msec = bfd_get_section_by_name (abfd, compressed_section_name);
- section_is_compressed = TRUE;
+ section_name = dwarf_debug_sections[sec].compressed_name;
+ msec = bfd_get_section_by_name (abfd, section_name);
}
if (! msec)
{
}
else
{
- *section_buffer = bfd_malloc (*section_size);
+ *section_buffer = (bfd_byte *) bfd_malloc (*section_size);
if (! *section_buffer)
return FALSE;
if (! bfd_get_section_contents (abfd, msec, *section_buffer,
0, *section_size))
return FALSE;
}
-
- if (section_is_compressed)
- {
- if (! bfd_uncompress_section_contents (section_buffer, section_size))
- {
- (*_bfd_error_handler) (_("Dwarf Error: unable to decompress %s section."), compressed_section_name);
- bfd_set_error (bfd_error_bad_value);
- return FALSE;
- }
- }
}
/* It is possible to get a bad value for the offset into the section
*bytes_read_ptr = unit->offset_size;
- if (! read_section (unit->abfd, ".debug_str", ".zdebug_str",
- stash->syms, offset,
+ if (! read_section (unit->abfd, debug_str, stash->syms, offset,
&stash->dwarf_str_buffer, &stash->dwarf_str_size))
return NULL;
unsigned int abbrev_form, hash_number;
bfd_size_type amt;
- if (! read_section (abfd, ".debug_abbrev", ".zdebug_abbrev",
- stash->syms, offset,
+ if (! read_section (abfd, debug_abbrev, stash->syms, offset,
&stash->dwarf_abbrev_buffer, &stash->dwarf_abbrev_size))
- return 0;
+ return NULL;
amt = sizeof (struct abbrev_info*) * ABBREV_HASH_SIZE;
- abbrevs = bfd_zalloc (abfd, amt);
+ abbrevs = (struct abbrev_info **) bfd_zalloc (abfd, amt);
+ if (abbrevs == NULL)
+ return NULL;
abbrev_ptr = stash->dwarf_abbrev_buffer + offset;
abbrev_number = read_unsigned_leb128 (abfd, abbrev_ptr, &bytes_read);
while (abbrev_number)
{
amt = sizeof (struct abbrev_info);
- cur_abbrev = bfd_zalloc (abfd, amt);
+ cur_abbrev = (struct abbrev_info *) bfd_zalloc (abfd, amt);
+ if (cur_abbrev == NULL)
+ return NULL;
/* Read in abbrev header. */
cur_abbrev->number = abbrev_number;
amt = cur_abbrev->num_attrs + ATTR_ALLOC_CHUNK;
amt *= sizeof (struct attr_abbrev);
- tmp = bfd_realloc (cur_abbrev->attrs, amt);
+ tmp = (struct attr_abbrev *) bfd_realloc (cur_abbrev->attrs, amt);
if (tmp == NULL)
{
size_t i;
case DW_FORM_ref_addr:
/* DW_FORM_ref_addr is an address in DWARF2, and an offset in
DWARF3. */
- if (unit->version == 3)
+ if (unit->version == 3 || unit->version == 4)
{
if (unit->offset_size == 4)
attr->u.val = read_4_bytes (unit->abfd, info_ptr);
attr->u.val = read_address (unit, info_ptr);
info_ptr += unit->addr_size;
break;
+ case DW_FORM_sec_offset:
+ if (unit->offset_size == 4)
+ attr->u.val = read_4_bytes (unit->abfd, info_ptr);
+ else
+ attr->u.val = read_8_bytes (unit->abfd, info_ptr);
+ info_ptr += unit->offset_size;
+ break;
case DW_FORM_block2:
amt = sizeof (struct dwarf_block);
- blk = bfd_alloc (abfd, amt);
+ blk = (struct dwarf_block *) bfd_alloc (abfd, amt);
+ if (blk == NULL)
+ return NULL;
blk->size = read_2_bytes (abfd, info_ptr);
info_ptr += 2;
blk->data = read_n_bytes (abfd, info_ptr, blk->size);
break;
case DW_FORM_block4:
amt = sizeof (struct dwarf_block);
- blk = bfd_alloc (abfd, amt);
+ blk = (struct dwarf_block *) bfd_alloc (abfd, amt);
+ if (blk == NULL)
+ return NULL;
blk->size = read_4_bytes (abfd, info_ptr);
info_ptr += 4;
blk->data = read_n_bytes (abfd, info_ptr, blk->size);
attr->u.str = read_indirect_string (unit, info_ptr, &bytes_read);
info_ptr += bytes_read;
break;
+ case DW_FORM_exprloc:
case DW_FORM_block:
amt = sizeof (struct dwarf_block);
- blk = bfd_alloc (abfd, amt);
+ blk = (struct dwarf_block *) bfd_alloc (abfd, amt);
+ if (blk == NULL)
+ return NULL;
blk->size = read_unsigned_leb128 (abfd, info_ptr, &bytes_read);
info_ptr += bytes_read;
blk->data = read_n_bytes (abfd, info_ptr, blk->size);
break;
case DW_FORM_block1:
amt = sizeof (struct dwarf_block);
- blk = bfd_alloc (abfd, amt);
+ blk = (struct dwarf_block *) bfd_alloc (abfd, amt);
+ if (blk == NULL)
+ return NULL;
blk->size = read_1_byte (abfd, info_ptr);
info_ptr += 1;
blk->data = read_n_bytes (abfd, info_ptr, blk->size);
attr->u.val = read_1_byte (abfd, info_ptr);
info_ptr += 1;
break;
+ case DW_FORM_flag_present:
+ attr->u.val = 1;
+ break;
case DW_FORM_sdata:
attr->u.sval = read_signed_leb128 (abfd, info_ptr, &bytes_read);
info_ptr += bytes_read;
attr->u.val = read_8_bytes (abfd, info_ptr);
info_ptr += 8;
break;
+ case DW_FORM_ref_sig8:
+ attr->u.val = read_8_bytes (abfd, info_ptr);
+ info_ptr += 8;
+ break;
case DW_FORM_ref_udata:
attr->u.val = read_unsigned_leb128 (abfd, info_ptr, &bytes_read);
info_ptr += bytes_read;
(*_bfd_error_handler) (_("Dwarf Error: Invalid or unhandled FORM value: %u."),
form);
bfd_set_error (bfd_error_bad_value);
+ return NULL;
}
return info_ptr;
}
char *filename;
unsigned int line;
unsigned int column;
- int end_sequence; /* End of (sequential) code sequence. */
+ unsigned char op_index;
+ unsigned char end_sequence; /* End of (sequential) code sequence. */
};
struct fileinfo
unsigned int size;
};
+struct line_sequence
+{
+ bfd_vma low_pc;
+ struct line_sequence* prev_sequence;
+ struct line_info* last_line; /* Largest VMA. */
+};
+
struct line_info_table
{
- bfd* abfd;
- unsigned int num_files;
- unsigned int num_dirs;
- char *comp_dir;
- char **dirs;
- struct fileinfo* files;
- struct line_info* last_line; /* largest VMA */
- struct line_info* lcl_head; /* local head; used in 'add_line_info' */
+ bfd* abfd;
+ unsigned int num_files;
+ unsigned int num_dirs;
+ unsigned int num_sequences;
+ char * comp_dir;
+ char ** dirs;
+ struct fileinfo* files;
+ struct line_sequence* sequences;
+ struct line_info* lcl_head; /* Local head; used in 'add_line_info'. */
};
/* Remember some information about each function. If the function is
{
return (new_line->address > line->address
|| (new_line->address == line->address
- && new_line->end_sequence < line->end_sequence));
+ && (new_line->op_index > line->op_index
+ || (new_line->op_index == line->op_index
+ && new_line->end_sequence < line->end_sequence))));
}
highest to lowest VMA (with possible duplicates); that is,
line_info->prev_line always accesses an equal or smaller VMA. */
-static void
+static bfd_boolean
add_line_info (struct line_info_table *table,
bfd_vma address,
+ unsigned char op_index,
char *filename,
unsigned int line,
unsigned int column,
int end_sequence)
{
bfd_size_type amt = sizeof (struct line_info);
- struct line_info* info = bfd_alloc (table->abfd, amt);
+ struct line_sequence* seq = table->sequences;
+ struct line_info* info = (struct line_info *) bfd_alloc (table->abfd, amt);
+
+ if (info == NULL)
+ return FALSE;
/* Set member data of 'info'. */
+ info->prev_line = NULL;
info->address = address;
+ info->op_index = op_index;
info->line = line;
info->column = column;
info->end_sequence = end_sequence;
if (filename && filename[0])
{
- info->filename = bfd_alloc (table->abfd, strlen (filename) + 1);
- if (info->filename)
- strcpy (info->filename, filename);
+ info->filename = (char *) bfd_alloc (table->abfd, strlen (filename) + 1);
+ if (info->filename == NULL)
+ return FALSE;
+ strcpy (info->filename, filename);
}
else
info->filename = NULL;
p...z a...j (where a < j < p < z)
Note: table->lcl_head is used to head an *actual* or *possible*
- sequence within the list (such as a...j) that is not directly
+ sub-sequence within the list (such as a...j) that is not directly
headed by table->last_line
Note: we may receive duplicate entries from 'decode_line_info'. */
- if (table->last_line
- && table->last_line->address == address
- && table->last_line->end_sequence == end_sequence)
+ if (seq
+ && seq->last_line->address == address
+ && seq->last_line->op_index == op_index
+ && seq->last_line->end_sequence == end_sequence)
{
/* We only keep the last entry with the same address and end
sequence. See PR ld/4986. */
- if (table->lcl_head == table->last_line)
+ if (table->lcl_head == seq->last_line)
table->lcl_head = info;
- info->prev_line = table->last_line->prev_line;
- table->last_line = info;
+ info->prev_line = seq->last_line->prev_line;
+ seq->last_line = info;
+ }
+ else if (!seq || seq->last_line->end_sequence)
+ {
+ /* Start a new line sequence. */
+ amt = sizeof (struct line_sequence);
+ seq = (struct line_sequence *) bfd_malloc (amt);
+ if (seq == NULL)
+ return FALSE;
+ seq->low_pc = address;
+ seq->prev_sequence = table->sequences;
+ seq->last_line = info;
+ table->lcl_head = info;
+ table->sequences = seq;
+ table->num_sequences++;
}
- else if (!table->last_line
- || new_line_sorts_after (info, table->last_line))
+ else if (new_line_sorts_after (info, seq->last_line))
{
- /* Normal case: add 'info' to the beginning of the list */
- info->prev_line = table->last_line;
- table->last_line = info;
+ /* Normal case: add 'info' to the beginning of the current sequence. */
+ info->prev_line = seq->last_line;
+ seq->last_line = info;
/* lcl_head: initialize to head a *possible* sequence at the end. */
if (!table->lcl_head)
}
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 */
+ /* Abnormal and hard: Neither 'last_line' nor 'lcl_head'
+ are valid heads for 'info'. Reset 'lcl_head'. */
+ struct line_info* li2 = seq->last_line; /* Always non-NULL. */
struct line_info* li1 = li2->prev_line;
while (li1)
table->lcl_head = li2;
info->prev_line = table->lcl_head->prev_line;
table->lcl_head->prev_line = info;
+ if (address < seq->low_pc)
+ seq->low_pc = address;
}
+ return TRUE;
}
/* Extract a fully qualified filename from a line info table.
if (!IS_ABSOLUTE_PATH (filename))
{
- char *dirname = NULL;
- char *subdirname = NULL;
+ char *dir_name = NULL;
+ char *subdir_name = NULL;
char *name;
size_t len;
if (table->files[file - 1].dir)
- subdirname = table->dirs[table->files[file - 1].dir - 1];
+ subdir_name = table->dirs[table->files[file - 1].dir - 1];
- if (!subdirname || !IS_ABSOLUTE_PATH (subdirname))
- dirname = table->comp_dir;
+ if (!subdir_name || !IS_ABSOLUTE_PATH (subdir_name))
+ dir_name = table->comp_dir;
- if (!dirname)
+ if (!dir_name)
{
- dirname = subdirname;
- subdirname = NULL;
+ dir_name = subdir_name;
+ subdir_name = NULL;
}
- if (!dirname)
+ if (!dir_name)
return strdup (filename);
- len = strlen (dirname) + strlen (filename) + 2;
+ len = strlen (dir_name) + strlen (filename) + 2;
- if (subdirname)
+ if (subdir_name)
{
- len += strlen (subdirname) + 1;
- name = bfd_malloc (len);
+ len += strlen (subdir_name) + 1;
+ name = (char *) bfd_malloc (len);
if (name)
- sprintf (name, "%s/%s/%s", dirname, subdirname, filename);
+ sprintf (name, "%s/%s/%s", dir_name, subdir_name, filename);
}
else
{
- name = bfd_malloc (len);
+ name = (char *) bfd_malloc (len);
if (name)
- sprintf (name, "%s/%s", dirname, filename);
+ sprintf (name, "%s/%s", dir_name, filename);
}
return name;
return strdup (filename);
}
-static void
-arange_add (bfd *abfd, struct arange *first_arange, bfd_vma low_pc, bfd_vma high_pc)
+static bfd_boolean
+arange_add (bfd *abfd, struct arange *first_arange,
+ bfd_vma low_pc, bfd_vma high_pc)
{
struct arange *arange;
{
first_arange->low = low_pc;
first_arange->high = high_pc;
- return;
+ return TRUE;
}
/* Next see if we can cheaply extend an existing range. */
if (low_pc == arange->high)
{
arange->high = high_pc;
- return;
+ return TRUE;
}
if (high_pc == arange->low)
{
arange->low = low_pc;
- return;
+ return TRUE;
}
arange = arange->next;
}
/* Need to allocate a new arange and insert it into the arange list.
Order isn't significant, so just insert after the first arange. */
- arange = bfd_zalloc (abfd, sizeof (*arange));
+ arange = (struct arange *) bfd_zalloc (abfd, sizeof (*arange));
+ if (arange == NULL)
+ return FALSE;
arange->low = low_pc;
arange->high = high_pc;
arange->next = first_arange->next;
first_arange->next = arange;
+ return TRUE;
+}
+
+/* Compare function for line sequences. */
+
+static int
+compare_sequences (const void* a, const void* b)
+{
+ const struct line_sequence* seq1 = a;
+ const struct line_sequence* seq2 = b;
+
+ /* Sort by low_pc as the primary key. */
+ if (seq1->low_pc < seq2->low_pc)
+ return -1;
+ if (seq1->low_pc > seq2->low_pc)
+ return 1;
+
+ /* If low_pc values are equal, sort in reverse order of
+ high_pc, so that the largest region comes first. */
+ if (seq1->last_line->address < seq2->last_line->address)
+ return 1;
+ if (seq1->last_line->address > seq2->last_line->address)
+ return -1;
+
+ if (seq1->last_line->op_index < seq2->last_line->op_index)
+ return 1;
+ if (seq1->last_line->op_index > seq2->last_line->op_index)
+ return -1;
+
+ return 0;
+}
+
+/* Sort the line sequences for quick lookup. */
+
+static bfd_boolean
+sort_line_sequences (struct line_info_table* table)
+{
+ bfd_size_type amt;
+ struct line_sequence* sequences;
+ struct line_sequence* seq;
+ unsigned int n = 0;
+ unsigned int num_sequences = table->num_sequences;
+ bfd_vma last_high_pc;
+
+ if (num_sequences == 0)
+ return TRUE;
+
+ /* Allocate space for an array of sequences. */
+ amt = sizeof (struct line_sequence) * num_sequences;
+ sequences = (struct line_sequence *) bfd_alloc (table->abfd, amt);
+ if (sequences == NULL)
+ return FALSE;
+
+ /* Copy the linked list into the array, freeing the original nodes. */
+ seq = table->sequences;
+ for (n = 0; n < num_sequences; n++)
+ {
+ struct line_sequence* last_seq = seq;
+
+ BFD_ASSERT (seq);
+ sequences[n].low_pc = seq->low_pc;
+ sequences[n].prev_sequence = NULL;
+ sequences[n].last_line = seq->last_line;
+ seq = seq->prev_sequence;
+ free (last_seq);
+ }
+ BFD_ASSERT (seq == NULL);
+
+ qsort (sequences, n, sizeof (struct line_sequence), compare_sequences);
+
+ /* Make the list binary-searchable by trimming overlapping entries
+ and removing nested entries. */
+ num_sequences = 1;
+ last_high_pc = sequences[0].last_line->address;
+ for (n = 1; n < table->num_sequences; n++)
+ {
+ if (sequences[n].low_pc < last_high_pc)
+ {
+ if (sequences[n].last_line->address <= last_high_pc)
+ /* Skip nested entries. */
+ continue;
+
+ /* Trim overlapping entries. */
+ sequences[n].low_pc = last_high_pc;
+ }
+ last_high_pc = sequences[n].last_line->address;
+ if (n > num_sequences)
+ {
+ /* Close up the gap. */
+ sequences[num_sequences].low_pc = sequences[n].low_pc;
+ sequences[num_sequences].last_line = sequences[n].last_line;
+ }
+ num_sequences++;
+ }
+
+ table->sequences = sequences;
+ table->num_sequences = num_sequences;
+ return TRUE;
}
/* Decode the line number information for UNIT. */
unsigned char op_code, extended_op, adj_opcode;
bfd_size_type amt;
- if (! read_section (abfd, ".debug_line", ".zdebug_line",
- stash->syms, unit->line_offset,
+ if (! read_section (abfd, debug_line, stash->syms, unit->line_offset,
&stash->dwarf_line_buffer, &stash->dwarf_line_size))
- return 0;
+ return NULL;
amt = sizeof (struct line_info_table);
- table = bfd_alloc (abfd, amt);
+ table = (struct line_info_table *) bfd_alloc (abfd, amt);
+ if (table == NULL)
+ return NULL;
table->abfd = abfd;
table->comp_dir = unit->comp_dir;
table->num_dirs = 0;
table->dirs = NULL;
- table->files = NULL;
- table->last_line = NULL;
+ table->num_sequences = 0;
+ table->sequences = NULL;
+
table->lcl_head = NULL;
line_ptr = stash->dwarf_line_buffer + unit->line_offset;
}
line_end = line_ptr + lh.total_length;
lh.version = read_2_bytes (abfd, line_ptr);
+ if (lh.version < 2 || lh.version > 4)
+ {
+ (*_bfd_error_handler)
+ (_("Dwarf Error: Unhandled .debug_line version %d."), lh.version);
+ bfd_set_error (bfd_error_bad_value);
+ return NULL;
+ }
line_ptr += 2;
if (offset_size == 4)
lh.prologue_length = read_4_bytes (abfd, line_ptr);
line_ptr += offset_size;
lh.minimum_instruction_length = read_1_byte (abfd, line_ptr);
line_ptr += 1;
+ if (lh.version >= 4)
+ {
+ lh.maximum_ops_per_insn = read_1_byte (abfd, line_ptr);
+ line_ptr += 1;
+ }
+ else
+ lh.maximum_ops_per_insn = 1;
+ if (lh.maximum_ops_per_insn == 0)
+ {
+ (*_bfd_error_handler)
+ (_("Dwarf Error: Invalid maximum operations per instruction."));
+ bfd_set_error (bfd_error_bad_value);
+ return NULL;
+ }
lh.default_is_stmt = read_1_byte (abfd, line_ptr);
line_ptr += 1;
lh.line_base = read_1_signed_byte (abfd, line_ptr);
lh.opcode_base = read_1_byte (abfd, line_ptr);
line_ptr += 1;
amt = lh.opcode_base * sizeof (unsigned char);
- lh.standard_opcode_lengths = bfd_alloc (abfd, amt);
+ lh.standard_opcode_lengths = (unsigned char *) bfd_alloc (abfd, amt);
lh.standard_opcode_lengths[0] = 1;
amt = table->num_dirs + DIR_ALLOC_CHUNK;
amt *= sizeof (char *);
- tmp = bfd_realloc (table->dirs, amt);
+ tmp = (char **) bfd_realloc (table->dirs, amt);
if (tmp == NULL)
- {
- free (table->dirs);
- return NULL;
- }
+ goto fail;
table->dirs = tmp;
}
amt = table->num_files + FILE_ALLOC_CHUNK;
amt *= sizeof (struct fileinfo);
- tmp = bfd_realloc (table->files, amt);
+ tmp = (struct fileinfo *) bfd_realloc (table->files, amt);
if (tmp == NULL)
- {
- free (table->files);
- free (table->dirs);
- return NULL;
- }
+ goto fail;
table->files = tmp;
}
{
/* State machine registers. */
bfd_vma address = 0;
+ unsigned char op_index = 0;
char * filename = table->num_files ? concat_filename (table, 1) : NULL;
unsigned int line = 1;
unsigned int column = 0;
{
/* Special operand. */
adj_opcode = op_code - lh.opcode_base;
- address += (adj_opcode / lh.line_range)
- * lh.minimum_instruction_length;
+ if (lh.maximum_ops_per_insn == 1)
+ address += (adj_opcode / lh.line_range)
+ * lh.minimum_instruction_length;
+ else
+ {
+ address += ((op_index + (adj_opcode / lh.line_range))
+ / lh.maximum_ops_per_insn)
+ * lh.minimum_instruction_length;
+ op_index = (op_index + (adj_opcode / lh.line_range))
+ % lh.maximum_ops_per_insn;
+ }
line += lh.line_base + (adj_opcode % lh.line_range);
/* Append row to matrix using current values. */
- add_line_info (table, address, filename, line, column, 0);
+ if (!add_line_info (table, address, op_index, filename,
+ line, column, 0))
+ goto line_fail;
if (address < low_pc)
low_pc = address;
if (address > high_pc)
{
case DW_LNE_end_sequence:
end_sequence = 1;
- add_line_info (table, address, filename, line, column,
- end_sequence);
+ if (!add_line_info (table, address, op_index, filename,
+ line, column, end_sequence))
+ goto line_fail;
if (address < low_pc)
low_pc = address;
if (address > high_pc)
high_pc = address;
- arange_add (unit->abfd, &unit->arange, low_pc, high_pc);
+ if (!arange_add (unit->abfd, &unit->arange, low_pc, high_pc))
+ goto line_fail;
break;
case DW_LNE_set_address:
address = read_address (unit, line_ptr);
+ op_index = 0;
line_ptr += unit->addr_size;
break;
case DW_LNE_define_file:
amt = table->num_files + FILE_ALLOC_CHUNK;
amt *= sizeof (struct fileinfo);
- tmp = bfd_realloc (table->files, amt);
+ tmp = (struct fileinfo *) bfd_realloc (table->files, amt);
if (tmp == NULL)
- {
- free (table->files);
- free (table->dirs);
- free (filename);
- return NULL;
- }
+ goto line_fail;
table->files = tmp;
}
table->files[table->num_files].name = cur_file;
line_ptr += bytes_read;
table->num_files++;
break;
+ case DW_LNE_set_discriminator:
+ (void) read_unsigned_leb128 (abfd, line_ptr, &bytes_read);
+ line_ptr += bytes_read;
+ break;
default:
(*_bfd_error_handler) (_("Dwarf Error: mangled line number section."));
bfd_set_error (bfd_error_bad_value);
- free (filename);
- free (table->files);
- free (table->dirs);
- return NULL;
+ line_fail:
+ if (filename != NULL)
+ free (filename);
+ goto fail;
}
break;
case DW_LNS_copy:
- add_line_info (table, address, filename, line, column, 0);
+ if (!add_line_info (table, address, op_index,
+ filename, line, column, 0))
+ goto line_fail;
if (address < low_pc)
low_pc = address;
if (address > high_pc)
high_pc = address;
break;
case DW_LNS_advance_pc:
- address += lh.minimum_instruction_length
- * read_unsigned_leb128 (abfd, line_ptr, &bytes_read);
+ if (lh.maximum_ops_per_insn == 1)
+ address += lh.minimum_instruction_length
+ * read_unsigned_leb128 (abfd, line_ptr,
+ &bytes_read);
+ else
+ {
+ bfd_vma adjust = read_unsigned_leb128 (abfd, line_ptr,
+ &bytes_read);
+ address = ((op_index + adjust) / lh.maximum_ops_per_insn)
+ * lh.minimum_instruction_length;
+ op_index = (op_index + adjust) % lh.maximum_ops_per_insn;
+ }
line_ptr += bytes_read;
break;
case DW_LNS_advance_line:
case DW_LNS_set_basic_block:
break;
case DW_LNS_const_add_pc:
- address += lh.minimum_instruction_length
- * ((255 - lh.opcode_base) / lh.line_range);
+ if (lh.maximum_ops_per_insn == 1)
+ address += lh.minimum_instruction_length
+ * ((255 - lh.opcode_base) / lh.line_range);
+ else
+ {
+ bfd_vma adjust = ((255 - lh.opcode_base) / lh.line_range);
+ address += lh.minimum_instruction_length
+ * ((op_index + adjust) / lh.maximum_ops_per_insn);
+ op_index = (op_index + adjust) % lh.maximum_ops_per_insn;
+ }
break;
case DW_LNS_fixed_advance_pc:
address += read_2_bytes (abfd, line_ptr);
+ op_index = 0;
line_ptr += 2;
break;
default:
- {
- int i;
-
- /* Unknown standard opcode, ignore it. */
- for (i = 0; i < lh.standard_opcode_lengths[op_code]; i++)
- {
- (void) read_unsigned_leb128 (abfd, line_ptr, &bytes_read);
- line_ptr += bytes_read;
- }
- }
+ /* Unknown standard opcode, ignore it. */
+ for (i = 0; i < lh.standard_opcode_lengths[op_code]; i++)
+ {
+ (void) read_unsigned_leb128 (abfd, line_ptr, &bytes_read);
+ line_ptr += bytes_read;
+ }
+ break;
}
}
free (filename);
}
- return table;
+ if (sort_line_sequences (table))
+ return table;
+
+ fail:
+ if (table->sequences != NULL)
+ free (table->sequences);
+ if (table->files != NULL)
+ free (table->files);
+ if (table->dirs != NULL)
+ free (table->dirs);
+ return NULL;
}
/* If ADDR is within TABLE set the output parameters and return TRUE,
static bfd_boolean
lookup_address_in_line_info_table (struct line_info_table *table,
bfd_vma addr,
- struct funcinfo *function,
const char **filename_ptr,
unsigned int *linenumber_ptr)
{
- /* Note: table->last_line should be a descendingly sorted list. */
- struct line_info* next_line = table->last_line;
- struct line_info* each_line = NULL;
- *filename_ptr = NULL;
-
- if (!next_line)
- return FALSE;
-
- each_line = next_line->prev_line;
-
- /* Check for large addresses */
- if (addr > next_line->address)
- each_line = NULL; /* ensure we skip over the normal case */
-
- /* Normal case: search the list; save */
- while (each_line && next_line)
- {
- /* If we have an address match, save this info. This allows us
- to return as good as results as possible for strange debugging
- info. */
- bfd_boolean addr_match = FALSE;
- if (each_line->address <= addr && addr < next_line->address)
- {
- addr_match = TRUE;
-
- /* If this line appears to span functions, and addr is in the
- later function, return the first line of that function instead
- of the last line of the earlier one. This check is for GCC
- 2.95, which emits the first line number for a function late. */
-
- if (function != NULL)
- {
- bfd_vma lowest_pc;
- struct arange *arange;
-
- /* Find the lowest address in the function's range list */
- lowest_pc = function->arange.low;
- for (arange = &function->arange;
- arange;
- arange = arange->next)
- {
- if (function->arange.low < lowest_pc)
- lowest_pc = function->arange.low;
- }
- /* Check for spanning function and set outgoing line info */
- if (addr >= lowest_pc
- && each_line->address < lowest_pc
- && next_line->address > lowest_pc)
- {
- *filename_ptr = next_line->filename;
- *linenumber_ptr = next_line->line;
- }
- else
- {
- *filename_ptr = each_line->filename;
- *linenumber_ptr = each_line->line;
- }
- }
- else
- {
- *filename_ptr = each_line->filename;
- *linenumber_ptr = each_line->line;
- }
- }
-
- if (addr_match && !each_line->end_sequence)
- return TRUE; /* we have definitely found what we want */
-
- next_line = each_line;
- each_line = each_line->prev_line;
+ struct line_sequence *seq = NULL;
+ struct line_info *each_line;
+ int low, high, mid;
+
+ /* Binary search the array of sequences. */
+ low = 0;
+ high = table->num_sequences;
+ while (low < high)
+ {
+ mid = (low + high) / 2;
+ seq = &table->sequences[mid];
+ if (addr < seq->low_pc)
+ high = mid;
+ else if (addr >= seq->last_line->address)
+ low = mid + 1;
+ else
+ break;
}
- /* At this point each_line is NULL but next_line is not. If we found
- a candidate end-of-sequence point in the loop above, we can return
- that (compatibility with a bug in the Intel compiler); otherwise,
- assuming that we found the containing function for this address in
- this compilation unit, return the first line we have a number for
- (compatibility with GCC 2.95). */
- if (*filename_ptr == NULL && function != NULL)
+ if (seq && addr >= seq->low_pc && addr < seq->last_line->address)
{
- *filename_ptr = next_line->filename;
- *linenumber_ptr = next_line->line;
- return TRUE;
+ /* Note: seq->last_line should be a descendingly sorted list. */
+ for (each_line = seq->last_line;
+ each_line;
+ each_line = each_line->prev_line)
+ if (addr >= each_line->address)
+ break;
+
+ if (each_line
+ && !(each_line->end_sequence || each_line == seq->last_line))
+ {
+ *filename_ptr = each_line->filename;
+ *linenumber_ptr = each_line->line;
+ return TRUE;
+ }
}
+ *filename_ptr = NULL;
return FALSE;
}
-/* Read in the .debug_ranges section for future reference */
+/* Read in the .debug_ranges section for future reference. */
static bfd_boolean
read_debug_ranges (struct comp_unit *unit)
{
struct dwarf2_debug *stash = unit->stash;
- return read_section (unit->abfd, ".debug_ranges", ".zdebug_ranges",
- stash->syms, 0,
+ return read_section (unit->abfd, debug_ranges, stash->syms, 0,
&stash->dwarf_ranges_buffer, &stash->dwarf_ranges_size);
}
if (!die_ref)
abort ();
- info_ptr = unit->stash->sec_info_ptr + die_ref;
+ info_ptr = unit->sec_info_ptr + die_ref;
}
else
info_ptr = unit->info_ptr_unit + die_ref;
{
for (i = 0; i < abbrev->num_attrs; ++i)
{
- info_ptr = read_attribute (&attr, &abbrev->attrs[i], unit, info_ptr);
+ info_ptr = read_attribute (&attr, &abbrev->attrs[i], unit,
+ info_ptr);
+ if (info_ptr == NULL)
+ break;
switch (attr.name)
{
case DW_AT_name:
- /* Prefer DW_AT_MIPS_linkage_name over DW_AT_name. */
+ /* Prefer DW_AT_MIPS_linkage_name or DW_AT_linkage_name
+ over DW_AT_name. */
if (name == NULL)
name = attr.u.str;
break;
case DW_AT_specification:
name = find_abstract_instance_name (unit, &attr);
break;
+ case DW_AT_linkage_name:
case DW_AT_MIPS_linkage_name:
name = attr.u.str;
break;
}
}
}
- return (name);
+ return name;
}
-static void
-read_rangelist (struct comp_unit *unit, struct arange *arange, bfd_uint64_t offset)
+static bfd_boolean
+read_rangelist (struct comp_unit *unit, struct arange *arange,
+ bfd_uint64_t offset)
{
bfd_byte *ranges_ptr;
bfd_vma base_address = unit->base_address;
if (! unit->stash->dwarf_ranges_buffer)
{
if (! read_debug_ranges (unit))
- return;
+ return FALSE;
}
ranges_ptr = unit->stash->dwarf_ranges_buffer + offset;
if (low_pc == -1UL && high_pc != -1UL)
base_address = high_pc;
else
- arange_add (unit->abfd, arange, base_address + low_pc, base_address + high_pc);
+ {
+ if (!arange_add (unit->abfd, arange,
+ base_address + low_pc, base_address + high_pc))
+ return FALSE;
+ }
}
+ return TRUE;
}
/* DWARF2 Compilation unit functions. */
/* Maintain a stack of in-scope functions and inlined functions, which we
can use to set the caller_func field. */
nested_funcs_size = 32;
- nested_funcs = bfd_malloc (nested_funcs_size * sizeof (struct funcinfo *));
+ nested_funcs = (struct funcinfo **)
+ bfd_malloc (nested_funcs_size * sizeof (struct funcinfo *));
if (nested_funcs == NULL)
return FALSE;
nested_funcs[nesting_level] = 0;
abbrev = lookup_abbrev (abbrev_number,unit->abbrevs);
if (! abbrev)
{
- (*_bfd_error_handler) (_("Dwarf Error: Could not find abbrev number %u."),
- abbrev_number);
+ (*_bfd_error_handler)
+ (_("Dwarf Error: Could not find abbrev number %u."),
+ abbrev_number);
bfd_set_error (bfd_error_bad_value);
- free (nested_funcs);
- return FALSE;
+ goto fail;
}
var = NULL;
|| abbrev->tag == DW_TAG_inlined_subroutine)
{
bfd_size_type amt = sizeof (struct funcinfo);
- func = bfd_zalloc (abfd, amt);
+ func = (struct funcinfo *) bfd_zalloc (abfd, amt);
+ if (func == NULL)
+ goto fail;
func->tag = abbrev->tag;
func->prev_func = unit->function_table;
unit->function_table = func;
if (abbrev->tag == DW_TAG_variable)
{
bfd_size_type amt = sizeof (struct varinfo);
- var = bfd_zalloc (abfd, amt);
+ var = (struct varinfo *) bfd_zalloc (abfd, amt);
+ if (var == NULL)
+ goto fail;
var->tag = abbrev->tag;
var->stack = 1;
var->prev_var = unit->variable_table;
for (i = 0; i < abbrev->num_attrs; ++i)
{
info_ptr = read_attribute (&attr, &abbrev->attrs[i], unit, info_ptr);
+ if (info_ptr == NULL)
+ goto fail;
if (func)
{
switch (attr.name)
{
case DW_AT_call_file:
- func->caller_file = concat_filename (unit->line_table, attr.u.val);
+ func->caller_file = concat_filename (unit->line_table,
+ attr.u.val);
break;
case DW_AT_call_line:
break;
case DW_AT_name:
- /* Prefer DW_AT_MIPS_linkage_name over DW_AT_name. */
+ /* Prefer DW_AT_MIPS_linkage_name or DW_AT_linkage_name
+ over DW_AT_name. */
if (func->name == NULL)
func->name = attr.u.str;
break;
+ case DW_AT_linkage_name:
case DW_AT_MIPS_linkage_name:
func->name = attr.u.str;
break;
break;
case DW_AT_ranges:
- read_rangelist (unit, &func->arange, attr.u.val);
+ if (!read_rangelist (unit, &func->arange, attr.u.val))
+ goto fail;
break;
case DW_AT_decl_file:
case DW_FORM_block1:
case DW_FORM_block2:
case DW_FORM_block4:
+ case DW_FORM_exprloc:
if (*attr.u.blk->data == DW_OP_addr)
{
var->stack = 0;
if (func && high_pc != 0)
{
- arange_add (unit->abfd, &func->arange, low_pc, high_pc);
+ if (!arange_add (unit->abfd, &func->arange, low_pc, high_pc))
+ goto fail;
}
if (abbrev->has_children)
struct funcinfo **tmp;
nested_funcs_size *= 2;
- tmp = bfd_realloc (nested_funcs,
- (nested_funcs_size
- * sizeof (struct funcinfo *)));
+ tmp = (struct funcinfo **)
+ bfd_realloc (nested_funcs,
+ (nested_funcs_size * sizeof (struct funcinfo *)));
if (tmp == NULL)
- {
- free (nested_funcs);
- return FALSE;
- }
+ goto fail;
nested_funcs = tmp;
}
nested_funcs[nesting_level] = 0;
free (nested_funcs);
return TRUE;
+
+ fail:
+ free (nested_funcs);
+ return FALSE;
}
/* Parse a DWARF2 compilation unit starting at INFO_PTR. This
bfd_size_type amt;
bfd_vma low_pc = 0;
bfd_vma high_pc = 0;
- bfd *abfd = stash->bfd;
+ bfd *abfd = stash->bfd_ptr;
version = read_2_bytes (abfd, info_ptr);
info_ptr += 2;
addr_size = read_1_byte (abfd, info_ptr);
info_ptr += 1;
- if (version != 2 && version != 3)
+ if (version != 2 && version != 3 && version != 4)
{
- (*_bfd_error_handler) (_("Dwarf Error: found dwarf version '%u', this reader only handles version 2 and 3 information."), version);
+ (*_bfd_error_handler) (_("Dwarf Error: found dwarf version '%u', this reader only handles version 2, 3 and 4 information."), version);
bfd_set_error (bfd_error_bad_value);
return 0;
}
}
amt = sizeof (struct comp_unit);
- unit = bfd_zalloc (abfd, amt);
+ unit = (struct comp_unit *) bfd_zalloc (abfd, amt);
+ if (unit == NULL)
+ return NULL;
unit->abfd = abfd;
unit->version = version;
unit->addr_size = addr_size;
unit->end_ptr = end_ptr;
unit->stash = stash;
unit->info_ptr_unit = info_ptr_unit;
+ unit->sec_info_ptr = stash->sec_info_ptr;
for (i = 0; i < abbrev->num_attrs; ++i)
{
info_ptr = read_attribute (&attr, &abbrev->attrs[i], unit, info_ptr);
+ if (info_ptr == NULL)
+ return NULL;
/* Store the data if it is of an attribute we want to keep in a
partial symbol table. */
break;
case DW_AT_ranges:
- read_rangelist (unit, &unit->arange, attr.u.val);
+ if (!read_rangelist (unit, &unit->arange, attr.u.val))
+ return NULL;
break;
case DW_AT_comp_dir:
}
if (high_pc != 0)
{
- arange_add (unit->abfd, &unit->arange, low_pc, high_pc);
+ if (!arange_add (unit->abfd, &unit->arange, low_pc, high_pc))
+ return NULL;
}
unit->first_child_die_ptr = info_ptr;
if (func_p && (function->tag == DW_TAG_inlined_subroutine))
stash->inliner_chain = function;
line_p = lookup_address_in_line_info_table (unit->line_table, addr,
- function, filename_ptr,
+ filename_ptr,
linenumber_ptr);
return line_p || func_p;
}
asection *sect;
bfd_vma last_vma = 0, last_dwarf = 0;
bfd_size_type amt;
- struct adjusted_section *p;
i = 0;
for (sect = abfd->sections; sect != NULL; sect = sect->next)
node;
node = node->next)
{
- each_func = node->info;
+ each_func = (struct funcinfo *) node->info;
for (arange = &each_func->arange;
arange;
arange = arange->next)
node;
node = node->next)
{
- each = node->info;
+ each = (struct varinfo *) node->info;
if (each->addr == addr
&& (!each->sec || each->sec == sec))
{
bfd_vma found = FALSE;
bfd_boolean do_line;
- stash = *pinfo;
+ stash = (struct dwarf2_debug *) *pinfo;
if (! stash)
{
bfd_size_type amt = sizeof (struct dwarf2_debug);
- stash = bfd_zalloc (abfd, amt);
+ stash = (struct dwarf2_debug *) bfd_zalloc (abfd, amt);
if (! stash)
return FALSE;
}
{
/* Case 1: only one info section. */
total_size = msec->size;
- if (! read_section (debug_bfd, ".debug_info", ".zdebug_info",
- symbols, 0,
+ if (! read_section (debug_bfd, debug_info, symbols, 0,
&stash->info_ptr_memory, &total_size))
goto done;
}
else
{
- int all_uncompressed = 1;
+ /* Case 2: multiple sections. */
for (total_size = 0; msec; msec = find_debug_info (debug_bfd, msec))
- {
- total_size += msec->size;
- if (strcmp (msec->name, DWARF2_COMPRESSED_DEBUG_INFO) == 0)
- all_uncompressed = 0;
- }
- if (all_uncompressed)
- {
- /* Case 2: multiple sections, but none is compressed. */
- stash->info_ptr_memory = bfd_malloc (total_size);
- if (stash->info_ptr_memory == NULL)
- goto done;
-
- total_size = 0;
- for (msec = find_debug_info (debug_bfd, NULL);
- msec;
- msec = find_debug_info (debug_bfd, msec))
- {
- bfd_size_type size;
-
- size = msec->size;
- if (size == 0)
- continue;
+ total_size += msec->size;
- if (!(bfd_simple_get_relocated_section_contents
- (debug_bfd, msec, stash->info_ptr_memory + total_size,
- symbols)))
- goto done;
+ stash->info_ptr_memory = (bfd_byte *) bfd_malloc (total_size);
+ if (stash->info_ptr_memory == NULL)
+ goto done;
- total_size += size;
- }
- }
- else
+ total_size = 0;
+ for (msec = find_debug_info (debug_bfd, NULL);
+ msec;
+ msec = find_debug_info (debug_bfd, msec))
{
- /* Case 3: multiple sections, some or all compressed. */
- stash->info_ptr_memory = NULL;
- total_size = 0;
- for (msec = find_debug_info (debug_bfd, NULL);
- msec;
- msec = find_debug_info (debug_bfd, msec))
- {
- bfd_size_type size = msec->size;
- bfd_byte* buffer;
+ bfd_size_type size;
- if (size == 0)
- continue;
+ size = msec->size;
+ if (size == 0)
+ continue;
- buffer = (bfd_simple_get_relocated_section_contents
- (debug_bfd, msec, NULL, symbols));
- if (! buffer)
- goto done;
+ if (!(bfd_simple_get_relocated_section_contents
+ (debug_bfd, msec, stash->info_ptr_memory + total_size,
+ symbols)))
+ goto done;
- if (strcmp (msec->name, DWARF2_COMPRESSED_DEBUG_INFO) == 0)
- {
- if (! bfd_uncompress_section_contents (&buffer, &size))
- {
- free (buffer);
- goto done;
- }
- }
- stash->info_ptr_memory = bfd_realloc (stash->info_ptr_memory,
- total_size + size);
- memcpy (stash->info_ptr_memory + total_size, buffer, size);
- free (buffer);
- total_size += size;
- }
+ total_size += size;
}
}
stash->sec = find_debug_info (debug_bfd, NULL);
stash->sec_info_ptr = stash->info_ptr;
stash->syms = symbols;
- stash->bfd = debug_bfd;
+ stash->bfd_ptr = debug_bfd;
}
/* A null info_ptr indicates that there is no dwarf2 info
unsigned int offset_size = addr_size;
bfd_byte *info_ptr_unit = stash->info_ptr;
- length = read_4_bytes (stash->bfd, stash->info_ptr);
+ length = read_4_bytes (stash->bfd_ptr, stash->info_ptr);
/* A 0xffffff length is the DWARF3 way of indicating
we use 64-bit offsets, instead of 32-bit offsets. */
if (length == 0xffffffff)
{
offset_size = 8;
- length = read_8_bytes (stash->bfd, stash->info_ptr + 4);
+ length = read_8_bytes (stash->bfd_ptr, stash->info_ptr + 4);
stash->info_ptr += 12;
}
/* A zero length is the IRIX way of indicating 64-bit offsets,
else if (length == 0)
{
offset_size = 8;
- length = read_4_bytes (stash->bfd, stash->info_ptr + 4);
+ length = read_4_bytes (stash->bfd_ptr, stash->info_ptr + 4);
stash->info_ptr += 8;
}
/* In the absence of the hints above, we assume 32-bit DWARF2
if ((bfd_vma) (stash->info_ptr - stash->sec_info_ptr)
== stash->sec->size)
{
- stash->sec = find_debug_info (stash->bfd, stash->sec);
+ stash->sec = find_debug_info (stash->bfd_ptr, stash->sec);
stash->sec_info_ptr = stash->info_ptr;
}
{
struct dwarf2_debug *stash;
- stash = *pinfo;
+ stash = (struct dwarf2_debug *) *pinfo;
if (stash)
{
struct funcinfo *func = stash->inliner_chain;
if (abfd == NULL || elf_tdata (abfd) == NULL)
return;
- stash = elf_tdata (abfd)->dwarf2_find_line_info;
+ stash = (struct dwarf2_debug *) elf_tdata (abfd)->dwarf2_find_line_info;
if (stash == NULL)
return;
projects / deliverable / binutils-gdb.git / blobdiff