/* DWARF 2 debugging format support for GDB.
- Copyright 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
- 2004
+ Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
+ 2004, 2005, 2006
Free Software Foundation, Inc.
Adapted by Gary Funck (gary@intrepid.com), Intrepid Technology,
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
+ Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA. */
#include "defs.h"
#include "bfd.h"
unsigned int eh_frame_size;
/* Loaded data from the sections. */
- char *info_buffer;
- char *abbrev_buffer;
- char *line_buffer;
- char *str_buffer;
- char *macinfo_buffer;
- char *ranges_buffer;
- char *loc_buffer;
+ gdb_byte *info_buffer;
+ gdb_byte *abbrev_buffer;
+ gdb_byte *line_buffer;
+ gdb_byte *str_buffer;
+ gdb_byte *macinfo_buffer;
+ gdb_byte *ranges_buffer;
+ gdb_byte *loc_buffer;
/* A list of all the compilation units. This is used to locate
the target compilation unit of a particular reference. */
/* Pointer to this compilation unit header in the .debug_info
section. */
- char *cu_head_ptr;
+ gdb_byte *cu_head_ptr;
/* Pointer to the first die of this compilation unit. This will be
the first byte following the compilation unit header. */
- char *first_die_ptr;
+ gdb_byte *first_die_ptr;
/* Pointer to the next compilation unit header in the program. */
struct comp_unit_head *next;
struct dwarf2_per_cu_data
{
- /* The start offset and length of this compilation unit. 2**31-1
+ /* The start offset and length of this compilation unit. 2**30-1
bytes should suffice to store the length of any compilation unit
- if it doesn't, GDB will fall over anyway. */
unsigned long offset;
- unsigned long length : 31;
+ unsigned long length : 30;
/* Flag indicating this compilation unit will be read in before
any of the current compilation units are processed. */
unsigned long queued : 1;
+ /* This flag will be set if we need to load absolutely all DIEs
+ for this compilation unit, instead of just the ones we think
+ are interesting. It gets set if we look for a DIE in the
+ hash table and don't find it. */
+ unsigned int load_all_dies : 1;
+
/* Set iff currently read in. */
struct dwarf2_cu *cu;
/* The start and end of the statement program following this
header. These point into dwarf2_per_objfile->line_buffer. */
- char *statement_program_start, *statement_program_end;
+ gdb_byte *statement_program_start, *statement_program_end;
};
/* When we construct a partial symbol table entry we only
/* Pointer into the info_buffer pointing at the target of
DW_AT_sibling, if any. */
- char *sibling;
+ gdb_byte *sibling;
/* If HAS_SPECIFICATION, the offset of the DIE referred to by
DW_AT_specification (or DW_AT_abstract_origin or
struct dwarf_block
{
unsigned int size;
- char *data;
+ gdb_byte *data;
};
#ifndef ATTR_ALLOC_CHUNK
/* A zeroed version of a partial die for initialization purposes. */
static struct partial_die_info zeroed_partial_die;
-/* FIXME: decode_locdesc sets these variables to describe the location
- to the caller. These ought to be a structure or something. If
- none of the flags are set, the object lives at the address returned
- by decode_locdesc. */
-
-static int isreg; /* Object lives in register.
- decode_locdesc's return value is
- the register number. */
-
/* FIXME: We might want to set this from BFD via bfd_arch_bits_per_byte,
but this would require a corresponding change in unpack_field_as_long
and friends. */
sizes of up to at least twenty will improve startup time for
typical inter-CU-reference binaries, at an obvious memory cost. */
static int dwarf2_max_cache_age = 5;
+static void
+show_dwarf2_max_cache_age (struct ui_file *file, int from_tty,
+ struct cmd_list_element *c, const char *value)
+{
+ fprintf_filtered (file, _("\
+The upper bound on the age of cached dwarf2 compilation units is %s.\n"),
+ value);
+}
+
/* Various complaints about symbol reading that don't abort the process */
dwarf2_statement_list_fits_in_line_number_section_complaint (void)
{
complaint (&symfile_complaints,
- "statement list doesn't fit in .debug_line section");
+ _("statement list doesn't fit in .debug_line section"));
}
static void
dwarf2_complex_location_expr_complaint (void)
{
- complaint (&symfile_complaints, "location expression too complex");
+ complaint (&symfile_complaints, _("location expression too complex"));
}
static void
int arg3)
{
complaint (&symfile_complaints,
- "const value length mismatch for '%s', got %d, expected %d", arg1,
+ _("const value length mismatch for '%s', got %d, expected %d"), arg1,
arg2, arg3);
}
dwarf2_macros_too_long_complaint (void)
{
complaint (&symfile_complaints,
- "macro info runs off end of `.debug_macinfo' section");
+ _("macro info runs off end of `.debug_macinfo' section"));
}
static void
dwarf2_macro_malformed_definition_complaint (const char *arg1)
{
complaint (&symfile_complaints,
- "macro debug info contains a malformed macro definition:\n`%s'",
+ _("macro debug info contains a malformed macro definition:\n`%s'"),
arg1);
}
dwarf2_invalid_attrib_class_complaint (const char *arg1, const char *arg2)
{
complaint (&symfile_complaints,
- "invalid attribute class or form for '%s' in '%s'", arg1, arg2);
+ _("invalid attribute class or form for '%s' in '%s'"), arg1, arg2);
}
/* local function prototypes */
static void add_partial_enumeration (struct partial_die_info *enum_pdi,
struct dwarf2_cu *cu);
-static char *locate_pdi_sibling (struct partial_die_info *orig_pdi,
- char *info_ptr,
- bfd *abfd,
- struct dwarf2_cu *cu);
+static gdb_byte *locate_pdi_sibling (struct partial_die_info *orig_pdi,
+ gdb_byte *info_ptr,
+ bfd *abfd,
+ struct dwarf2_cu *cu);
static void dwarf2_psymtab_to_symtab (struct partial_symtab *);
static void psymtab_to_symtab_1 (struct partial_symtab *);
-char *dwarf2_read_section (struct objfile *, asection *);
+gdb_byte *dwarf2_read_section (struct objfile *, asection *);
static void dwarf2_read_abbrevs (bfd *abfd, struct dwarf2_cu *cu);
static void dwarf2_free_abbrev_table (void *);
-static struct abbrev_info *peek_die_abbrev (char *, int *, struct dwarf2_cu *);
+static struct abbrev_info *peek_die_abbrev (gdb_byte *, unsigned int *,
+ struct dwarf2_cu *);
static struct abbrev_info *dwarf2_lookup_abbrev (unsigned int,
struct dwarf2_cu *);
-static struct partial_die_info *load_partial_dies (bfd *, char *, int,
+static struct partial_die_info *load_partial_dies (bfd *, gdb_byte *, int,
struct dwarf2_cu *);
-static char *read_partial_die (struct partial_die_info *,
- struct abbrev_info *abbrev, unsigned int,
- bfd *, char *, struct dwarf2_cu *);
+static gdb_byte *read_partial_die (struct partial_die_info *,
+ struct abbrev_info *abbrev, unsigned int,
+ bfd *, gdb_byte *, struct dwarf2_cu *);
static struct partial_die_info *find_partial_die (unsigned long,
struct dwarf2_cu *);
static void fixup_partial_die (struct partial_die_info *,
struct dwarf2_cu *);
-static char *read_full_die (struct die_info **, bfd *, char *,
- struct dwarf2_cu *, int *);
+static gdb_byte *read_full_die (struct die_info **, bfd *, gdb_byte *,
+ struct dwarf2_cu *, int *);
-static char *read_attribute (struct attribute *, struct attr_abbrev *,
- bfd *, char *, struct dwarf2_cu *);
+static gdb_byte *read_attribute (struct attribute *, struct attr_abbrev *,
+ bfd *, gdb_byte *, struct dwarf2_cu *);
-static char *read_attribute_value (struct attribute *, unsigned,
- bfd *, char *, struct dwarf2_cu *);
+static gdb_byte *read_attribute_value (struct attribute *, unsigned,
+ bfd *, gdb_byte *, struct dwarf2_cu *);
-static unsigned int read_1_byte (bfd *, char *);
+static unsigned int read_1_byte (bfd *, gdb_byte *);
-static int read_1_signed_byte (bfd *, char *);
+static int read_1_signed_byte (bfd *, gdb_byte *);
-static unsigned int read_2_bytes (bfd *, char *);
+static unsigned int read_2_bytes (bfd *, gdb_byte *);
-static unsigned int read_4_bytes (bfd *, char *);
+static unsigned int read_4_bytes (bfd *, gdb_byte *);
-static unsigned long read_8_bytes (bfd *, char *);
+static unsigned long read_8_bytes (bfd *, gdb_byte *);
-static CORE_ADDR read_address (bfd *, char *ptr, struct dwarf2_cu *,
- int *bytes_read);
+static CORE_ADDR read_address (bfd *, gdb_byte *ptr, struct dwarf2_cu *,
+ unsigned int *);
-static LONGEST read_initial_length (bfd *, char *,
- struct comp_unit_head *, int *bytes_read);
+static LONGEST read_initial_length (bfd *, gdb_byte *,
+ struct comp_unit_head *, unsigned int *);
-static LONGEST read_offset (bfd *, char *, const struct comp_unit_head *,
- int *bytes_read);
+static LONGEST read_offset (bfd *, gdb_byte *, const struct comp_unit_head *,
+ unsigned int *);
-static char *read_n_bytes (bfd *, char *, unsigned int);
+static gdb_byte *read_n_bytes (bfd *, gdb_byte *, unsigned int);
-static char *read_string (bfd *, char *, unsigned int *);
+static char *read_string (bfd *, gdb_byte *, unsigned int *);
-static char *read_indirect_string (bfd *, char *, const struct comp_unit_head *,
- unsigned int *);
+static char *read_indirect_string (bfd *, gdb_byte *,
+ const struct comp_unit_head *,
+ unsigned int *);
-static unsigned long read_unsigned_leb128 (bfd *, char *, unsigned int *);
+static unsigned long read_unsigned_leb128 (bfd *, gdb_byte *, unsigned int *);
-static long read_signed_leb128 (bfd *, char *, unsigned int *);
+static long read_signed_leb128 (bfd *, gdb_byte *, unsigned int *);
-static char *skip_leb128 (bfd *, char *);
+static gdb_byte *skip_leb128 (bfd *, gdb_byte *);
static void set_cu_language (unsigned int, struct dwarf2_cu *);
static char *determine_prefix (struct die_info *die, struct dwarf2_cu *);
-static char *typename_concat (struct obstack *, const char *prefix, const char *suffix,
+static char *typename_concat (struct obstack *,
+ const char *prefix,
+ const char *suffix,
struct dwarf2_cu *);
static void read_typedef (struct die_info *, struct dwarf2_cu *);
static void read_subroutine_type (struct die_info *, struct dwarf2_cu *);
-static struct die_info *read_comp_unit (char *, bfd *, struct dwarf2_cu *);
+static struct die_info *read_comp_unit (gdb_byte *, bfd *, struct dwarf2_cu *);
-static struct die_info *read_die_and_children (char *info_ptr, bfd *abfd,
+static struct die_info *read_die_and_children (gdb_byte *info_ptr, bfd *abfd,
struct dwarf2_cu *,
- char **new_info_ptr,
+ gdb_byte **new_info_ptr,
struct die_info *parent);
-static struct die_info *read_die_and_siblings (char *info_ptr, bfd *abfd,
+static struct die_info *read_die_and_siblings (gdb_byte *info_ptr, bfd *abfd,
struct dwarf2_cu *,
- char **new_info_ptr,
+ gdb_byte **new_info_ptr,
struct die_info *parent);
static void free_die_list (struct die_info *);
dwarf2_symbol_mark_computed (struct attribute *attr, struct symbol *sym,
struct dwarf2_cu *cu);
-static char *skip_one_die (char *info_ptr, struct abbrev_info *abbrev,
- struct dwarf2_cu *cu);
+static gdb_byte *skip_one_die (gdb_byte *info_ptr, struct abbrev_info *abbrev,
+ struct dwarf2_cu *cu);
static void free_stack_comp_unit (void *);
-static void *hashtab_obstack_allocate (void *data, size_t size, size_t count);
-
-static void dummy_obstack_deallocate (void *object, void *data);
-
static hashval_t partial_die_hash (const void *item);
static int partial_die_eq (const void *item_lhs, const void *item_rhs);
while ((pubnames_ptr - pubnames_buffer) < dwarf2_per_objfile->pubnames_size)
{
struct comp_unit_head cu_header;
- int bytes_read;
+ unsigned int bytes_read;
entry_length = read_initial_length (abfd, pubnames_ptr, &cu_header,
- &bytes_read);
+ &bytes_read);
pubnames_ptr += bytes_read;
version = read_1_byte (abfd, pubnames_ptr);
pubnames_ptr += 1;
/* Read in the comp unit header information from the debug_info at
info_ptr. */
-static char *
+static gdb_byte *
read_comp_unit_head (struct comp_unit_head *cu_header,
- char *info_ptr, bfd *abfd)
+ gdb_byte *info_ptr, bfd *abfd)
{
int signed_addr;
- int bytes_read;
+ unsigned int bytes_read;
cu_header->length = read_initial_length (abfd, info_ptr, cu_header,
&bytes_read);
info_ptr += bytes_read;
signed_addr = bfd_get_sign_extend_vma (abfd);
if (signed_addr < 0)
internal_error (__FILE__, __LINE__,
- "read_comp_unit_head: dwarf from non elf file");
+ _("read_comp_unit_head: dwarf from non elf file"));
cu_header->signed_addr_p = signed_addr;
return info_ptr;
}
-static char *
-partial_read_comp_unit_head (struct comp_unit_head *header, char *info_ptr,
+static gdb_byte *
+partial_read_comp_unit_head (struct comp_unit_head *header, gdb_byte *info_ptr,
bfd *abfd)
{
- char *beg_of_comp_unit = info_ptr;
+ gdb_byte *beg_of_comp_unit = info_ptr;
info_ptr = read_comp_unit_head (header, info_ptr, abfd);
if (header->version != 2)
- error ("Dwarf Error: wrong version in compilation unit header "
- "(is %d, should be %d) [in module %s]", header->version,
+ error (_("Dwarf Error: wrong version in compilation unit header "
+ "(is %d, should be %d) [in module %s]"), header->version,
2, bfd_get_filename (abfd));
if (header->abbrev_offset >= dwarf2_per_objfile->abbrev_size)
- error ("Dwarf Error: bad offset (0x%lx) in compilation unit header "
- "(offset 0x%lx + 6) [in module %s]",
+ error (_("Dwarf Error: bad offset (0x%lx) in compilation unit header "
+ "(offset 0x%lx + 6) [in module %s]"),
(long) header->abbrev_offset,
(long) (beg_of_comp_unit - dwarf2_per_objfile->info_buffer),
bfd_get_filename (abfd));
if (beg_of_comp_unit + header->length + header->initial_length_size
> dwarf2_per_objfile->info_buffer + dwarf2_per_objfile->info_size)
- error ("Dwarf Error: bad length (0x%lx) in compilation unit header "
- "(offset 0x%lx + 0) [in module %s]",
+ error (_("Dwarf Error: bad length (0x%lx) in compilation unit header "
+ "(offset 0x%lx + 0) [in module %s]"),
(long) header->length,
(long) (beg_of_comp_unit - dwarf2_per_objfile->info_buffer),
bfd_get_filename (abfd));
/* Instead of reading this into a big buffer, we should probably use
mmap() on architectures that support it. (FIXME) */
bfd *abfd = objfile->obfd;
- char *info_ptr;
- char *beg_of_comp_unit;
+ gdb_byte *info_ptr;
+ gdb_byte *beg_of_comp_unit;
struct partial_die_info comp_unit_die;
struct partial_symtab *pst;
struct cleanup *back_to;
also happen.) This happens in VxWorks. */
free_named_symtabs (pst->filename);
+ info_ptr = beg_of_comp_unit + cu.header.length
+ + cu.header.initial_length_size;
+
if (comp_unit_die.has_stmt_list)
{
/* Get the list of files included in the current compilation unit,
dwarf2_build_include_psymtabs (&cu, &comp_unit_die, pst);
}
- info_ptr = beg_of_comp_unit + cu.header.length
- + cu.header.initial_length_size;
-
do_cleanups (back_to_inner);
}
do_cleanups (back_to);
load_comp_unit (struct dwarf2_per_cu_data *this_cu, struct objfile *objfile)
{
bfd *abfd = objfile->obfd;
- char *info_ptr, *beg_of_comp_unit;
+ gdb_byte *info_ptr, *beg_of_comp_unit;
struct partial_die_info comp_unit_die;
struct dwarf2_cu *cu;
struct abbrev_info *abbrev;
int n_allocated;
int n_comp_units;
struct dwarf2_per_cu_data **all_comp_units;
- char *info_ptr = dwarf2_per_objfile->info_buffer;
+ gdb_byte *info_ptr = dwarf2_per_objfile->info_buffer;
n_comp_units = 0;
n_allocated = 10;
while (info_ptr < dwarf2_per_objfile->info_buffer + dwarf2_per_objfile->info_size)
{
struct comp_unit_head cu_header;
- char *beg_of_comp_unit;
+ gdb_byte *beg_of_comp_unit;
struct dwarf2_per_cu_data *this_cu;
unsigned long offset;
- int bytes_read;
+ unsigned int bytes_read;
offset = info_ptr - dwarf2_per_objfile->info_buffer;
/* Read just enough information to find out where the next
compilation unit is. */
+ cu_header.initial_length_size = 0;
cu_header.length = read_initial_length (objfile->obfd, info_ptr,
&cu_header, &bytes_read);
function-local names? For partial symbols, we should probably be
ignoring them. */
complaint (&symfile_complaints,
- "unhandled containing DIE tag %d for DIE at %d",
+ _("unhandled containing DIE tag %d for DIE at %d"),
parent->tag, pdi->offset);
parent->scope = grandparent_scope;
}
while (pdi)
{
if (pdi->tag != DW_TAG_enumerator || pdi->name == NULL)
- complaint (&symfile_complaints, "malformed enumerator DIE ignored");
+ complaint (&symfile_complaints, _("malformed enumerator DIE ignored"));
else
add_partial_symbol (pdi, cu);
pdi = pdi->die_sibling;
the initial number. */
static struct abbrev_info *
-peek_die_abbrev (char *info_ptr, int *bytes_read, struct dwarf2_cu *cu)
+peek_die_abbrev (gdb_byte *info_ptr, unsigned int *bytes_read,
+ struct dwarf2_cu *cu)
{
bfd *abfd = cu->objfile->obfd;
unsigned int abbrev_number;
abbrev = dwarf2_lookup_abbrev (abbrev_number, cu);
if (!abbrev)
{
- error ("Dwarf Error: Could not find abbrev number %d [in module %s]", abbrev_number,
+ error (_("Dwarf Error: Could not find abbrev number %d [in module %s]"), abbrev_number,
bfd_get_filename (abfd));
}
pointer to the end of a series of DIEs, terminated by an empty
DIE. Any children of the skipped DIEs will also be skipped. */
-static char *
-skip_children (char *info_ptr, struct dwarf2_cu *cu)
+static gdb_byte *
+skip_children (gdb_byte *info_ptr, struct dwarf2_cu *cu)
{
struct abbrev_info *abbrev;
unsigned int bytes_read;
ABBREV. Returns a pointer to this DIE's sibling, skipping any
children. */
-static char *
-skip_one_die (char *info_ptr, struct abbrev_info *abbrev,
+static gdb_byte *
+skip_one_die (gdb_byte *info_ptr, struct abbrev_info *abbrev,
struct dwarf2_cu *cu)
{
unsigned int bytes_read;
read_attribute (&attr, &abbrev->attrs[i],
abfd, info_ptr, cu);
if (attr.form == DW_FORM_ref_addr)
- complaint (&symfile_complaints, "ignoring absolute DW_AT_sibling");
+ complaint (&symfile_complaints, _("ignoring absolute DW_AT_sibling"));
else
return dwarf2_per_objfile->info_buffer
+ dwarf2_get_ref_die_offset (&attr, cu);
goto skip_attribute;
default:
- error ("Dwarf Error: Cannot handle %s in DWARF reader [in module %s]",
+ error (_("Dwarf Error: Cannot handle %s in DWARF reader [in module %s]"),
dwarf_form_name (form),
bfd_get_filename (abfd));
}
/* Locate ORIG_PDI's sibling; INFO_PTR should point to the start of
the next DIE after ORIG_PDI. */
-static char *
-locate_pdi_sibling (struct partial_die_info *orig_pdi, char *info_ptr,
+static gdb_byte *
+locate_pdi_sibling (struct partial_die_info *orig_pdi, gdb_byte *info_ptr,
bfd *abfd, struct dwarf2_cu *cu)
{
/* Do we know the sibling already? */
{
if (pst->readin)
{
- warning ("bug: psymtab for %s is already read in.", pst->filename);
+ warning (_("bug: psymtab for %s is already read in."), pst->filename);
}
else
{
if (info_verbose)
{
- printf_filtered ("Reading in symbols for %s...", pst->filename);
+ printf_filtered (_("Reading in symbols for %s..."), pst->filename);
gdb_flush (gdb_stdout);
}
/* Finish up the debug error message. */
if (info_verbose)
- printf_filtered ("done.\n");
+ printf_filtered (_("done.\n"));
}
}
}
/* Inform about additional files that need to be read in. */
if (info_verbose)
{
+ /* FIXME: i18n: Need to make this a single string. */
fputs_filtered (" ", gdb_stdout);
wrap_here ("");
fputs_filtered ("and ", gdb_stdout);
bfd *abfd = pst->objfile->obfd;
struct dwarf2_cu *cu;
unsigned long offset;
- char *info_ptr;
+ gdb_byte *info_ptr;
struct cleanup *back_to, *free_cu_cleanup;
struct attribute *attr;
CORE_ADDR baseaddr;
/* Base address selection entry. */
CORE_ADDR base;
int found_base;
- int dummy;
- char *buffer;
+ unsigned int dummy;
+ gdb_byte *buffer;
CORE_ADDR marker;
int low_set;
if (offset >= dwarf2_per_objfile->ranges_size)
{
complaint (&symfile_complaints,
- "Offset %d out of bounds for DW_AT_ranges attribute",
+ _("Offset %d out of bounds for DW_AT_ranges attribute"),
offset);
return 0;
}
/* We have no valid base address for the ranges
data. */
complaint (&symfile_complaints,
- "Invalid .debug_ranges data (no base address)");
+ _("Invalid .debug_ranges data (no base address)"));
return 0;
}
if (fip->nbaseclasses)
{
int num_bytes = B_BYTES (fip->nbaseclasses);
- char *pointer;
+ unsigned char *pointer;
ALLOCATE_CPLUS_STRUCT_TYPE (type);
- pointer = (char *) TYPE_ALLOC (type, num_bytes);
- TYPE_FIELD_VIRTUAL_BITS (type) = (B_TYPE *) pointer;
+ pointer = TYPE_ALLOC (type, num_bytes);
+ TYPE_FIELD_VIRTUAL_BITS (type) = pointer;
B_CLRALL (TYPE_FIELD_VIRTUAL_BITS (type), fip->nbaseclasses);
TYPE_N_BASECLASSES (type) = fip->nbaseclasses;
}
default:
/* Unknown accessibility. Complain and treat it as public. */
{
- complaint (&symfile_complaints, "unsupported accessibility %d",
+ complaint (&symfile_complaints, _("unsupported accessibility %d"),
fip->fields->accessibility);
}
break;
fnp->voffset = VOFFSET_STATIC;
}
else
- complaint (&symfile_complaints, "member function type missing for '%s'",
+ complaint (&symfile_complaints, _("member function type missing for '%s'"),
physname);
/* Get fcontext from DW_AT_containing_type if present. */
/* Complain if virtual function table field not found. */
if (i < TYPE_N_BASECLASSES (t))
complaint (&symfile_complaints,
- "virtual function table pointer not found when defining class '%s'",
+ _("virtual function table pointer not found when defining class '%s'"),
TYPE_TAG_NAME (type) ? TYPE_TAG_NAME (type) :
"");
}
TYPE_VPTR_FIELDNO (type) = TYPE_VPTR_FIELDNO (t);
}
}
+ else if (cu->producer
+ && strncmp (cu->producer,
+ "IBM(R) XL C/C++ Advanced Edition", 32) == 0)
+ {
+ /* The IBM XLC compiler does not provide direct indication
+ of the containing type, but the vtable pointer is
+ always named __vfp. */
+
+ int i;
+
+ for (i = TYPE_NFIELDS (type) - 1;
+ i >= TYPE_N_BASECLASSES (type);
+ --i)
+ {
+ if (strcmp (TYPE_FIELD_NAME (type, i), "__vfp") == 0)
+ {
+ TYPE_VPTR_FIELDNO (type) = i;
+ TYPE_VPTR_BASETYPE (type) = type;
+ break;
+ }
+ }
+ }
}
do_cleanups (back_to);
}
else if (TYPE_LENGTH (type) != byte_size)
{
- complaint (&symfile_complaints, "invalid pointer size %d", byte_size);
+ complaint (&symfile_complaints, _("invalid pointer size %d"), byte_size);
}
else {
/* Should we also complain about unhandled address classes? */
/* Allocate storage for parameters and fill them in. */
TYPE_NFIELDS (ftype) = nparams;
TYPE_FIELDS (ftype) = (struct field *)
- TYPE_ALLOC (ftype, nparams * sizeof (struct field));
+ TYPE_ZALLOC (ftype, nparams * sizeof (struct field));
child_die = die->child;
while (child_die && child_die->tag)
type_flags |= TYPE_FLAG_UNSIGNED;
break;
default:
- complaint (&symfile_complaints, "unsupported DW_AT_encoding: '%s'",
+ complaint (&symfile_complaints, _("unsupported DW_AT_encoding: '%s'"),
dwarf_type_encoding_name (encoding));
break;
}
if (base_type == NULL)
{
complaint (&symfile_complaints,
- "DW_AT_type missing from DW_TAG_subrange_type");
+ _("DW_AT_type missing from DW_TAG_subrange_type"));
return;
}
/* Read a whole compilation unit into a linked list of dies. */
static struct die_info *
-read_comp_unit (char *info_ptr, bfd *abfd, struct dwarf2_cu *cu)
+read_comp_unit (gdb_byte *info_ptr, bfd *abfd, struct dwarf2_cu *cu)
{
return read_die_and_children (info_ptr, abfd, cu, &info_ptr, NULL);
}
is the parent of the die in question. */
static struct die_info *
-read_die_and_children (char *info_ptr, bfd *abfd,
+read_die_and_children (gdb_byte *info_ptr, bfd *abfd,
struct dwarf2_cu *cu,
- char **new_info_ptr,
+ gdb_byte **new_info_ptr,
struct die_info *parent)
{
struct die_info *die;
- char *cur_ptr;
+ gdb_byte *cur_ptr;
int has_children;
cur_ptr = read_full_die (&die, abfd, info_ptr, cu, &has_children);
in read_die_and_children. */
static struct die_info *
-read_die_and_siblings (char *info_ptr, bfd *abfd,
+read_die_and_siblings (gdb_byte *info_ptr, bfd *abfd,
struct dwarf2_cu *cu,
- char **new_info_ptr,
+ gdb_byte **new_info_ptr,
struct die_info *parent)
{
struct die_info *first_die, *last_sibling;
- char *cur_ptr;
+ gdb_byte *cur_ptr;
cur_ptr = info_ptr;
first_die = last_sibling = NULL;
/* Read the contents of the section at OFFSET and of size SIZE from the
object file specified by OBJFILE into the objfile_obstack and return it. */
-char *
+gdb_byte *
dwarf2_read_section (struct objfile *objfile, asection *sectp)
{
bfd *abfd = objfile->obfd;
- char *buf, *retbuf;
+ gdb_byte *buf, *retbuf;
bfd_size_type size = bfd_get_section_size (sectp);
if (size == 0)
return NULL;
- buf = (char *) obstack_alloc (&objfile->objfile_obstack, size);
- retbuf
- = (char *) symfile_relocate_debug_section (abfd, sectp, (bfd_byte *) buf);
+ buf = obstack_alloc (&objfile->objfile_obstack, size);
+ retbuf = symfile_relocate_debug_section (abfd, sectp, buf);
if (retbuf != NULL)
return retbuf;
if (bfd_seek (abfd, sectp->filepos, SEEK_SET) != 0
|| bfd_bread (buf, size, abfd) != size)
- error ("Dwarf Error: Can't read DWARF data from '%s'",
+ error (_("Dwarf Error: Can't read DWARF data from '%s'"),
bfd_get_filename (abfd));
return buf;
dwarf2_read_abbrevs (bfd *abfd, struct dwarf2_cu *cu)
{
struct comp_unit_head *cu_header = &cu->header;
- char *abbrev_ptr;
+ gdb_byte *abbrev_ptr;
struct abbrev_info *cur_abbrev;
unsigned int abbrev_number, bytes_read, abbrev_name;
unsigned int abbrev_form, hash_number;
/* Load all DIEs that are interesting for partial symbols into memory. */
static struct partial_die_info *
-load_partial_dies (bfd *abfd, char *info_ptr, int building_psymtab,
+load_partial_dies (bfd *abfd, gdb_byte *info_ptr, int building_psymtab,
struct dwarf2_cu *cu)
{
struct partial_die_info *part_die;
struct partial_die_info *parent_die, *last_die, *first_die = NULL;
struct abbrev_info *abbrev;
unsigned int bytes_read;
+ unsigned int load_all = 0;
int nesting_level = 1;
parent_die = NULL;
last_die = NULL;
+ if (cu->per_cu && cu->per_cu->load_all_dies)
+ load_all = 1;
+
cu->partial_dies
= htab_create_alloc_ex (cu->header.length / 12,
partial_die_hash,
continue;
}
- /* Check whether this DIE is interesting enough to save. */
- if (!is_type_tag_for_partial (abbrev->tag)
+ /* Check whether this DIE is interesting enough to save. Normally
+ we would not be interested in members here, but there may be
+ later variables referencing them via DW_AT_specification (for
+ static members). */
+ if (!load_all
+ && !is_type_tag_for_partial (abbrev->tag)
&& abbrev->tag != DW_TAG_enumerator
&& abbrev->tag != DW_TAG_subprogram
&& abbrev->tag != DW_TAG_variable
- && abbrev->tag != DW_TAG_namespace)
+ && abbrev->tag != DW_TAG_namespace
+ && abbrev->tag != DW_TAG_member)
{
/* Otherwise we skip to the next sibling, if any. */
info_ptr = skip_one_die (info_ptr + bytes_read, abbrev, cu);
&& parent_die->has_specification == 0)
{
if (part_die->name == NULL)
- complaint (&symfile_complaints, "malformed enumerator DIE ignored");
+ complaint (&symfile_complaints, _("malformed enumerator DIE ignored"));
else if (building_psymtab)
add_psymbol_to_list (part_die->name, strlen (part_die->name),
VAR_DOMAIN, LOC_CONST,
Adding more things than necessary to the hash table is harmless
except for the performance cost. Adding too few will result in
- internal errors in find_partial_die. */
+ wasted time in find_partial_die, when we reread the compilation
+ unit with load_all_dies set. */
- if (abbrev->tag == DW_TAG_subprogram
+ if (load_all
+ || abbrev->tag == DW_TAG_subprogram
|| abbrev->tag == DW_TAG_variable
|| abbrev->tag == DW_TAG_namespace
|| part_die->is_declaration)
languages we have to, both so that we can get at method physnames
to infer fully qualified class names, and for DW_AT_specification. */
if (last_die->has_children
- && (last_die->tag == DW_TAG_namespace
+ && (load_all
+ || last_die->tag == DW_TAG_namespace
|| last_die->tag == DW_TAG_enumeration_type
|| (cu->language != language_c
&& (last_die->tag == DW_TAG_class_type
/* Read a minimal amount of information into the minimal die structure. */
-static char *
+static gdb_byte *
read_partial_die (struct partial_die_info *part_die,
struct abbrev_info *abbrev,
unsigned int abbrev_len, bfd *abfd,
- char *info_ptr, struct dwarf2_cu *cu)
+ gdb_byte *info_ptr, struct dwarf2_cu *cu)
{
unsigned int bytes_read, i;
struct attribute attr;
/* Ignore absolute siblings, they might point outside of
the current compile unit. */
if (attr.form == DW_FORM_ref_addr)
- complaint (&symfile_complaints, "ignoring absolute DW_AT_sibling");
+ complaint (&symfile_complaints, _("ignoring absolute DW_AT_sibling"));
else
part_die->sibling = dwarf2_per_objfile->info_buffer
+ dwarf2_get_ref_die_offset (&attr, cu);
part_die.offset = offset;
lookup_die = htab_find_with_hash (cu->partial_dies, &part_die, offset);
- if (lookup_die == NULL)
- internal_error (__FILE__, __LINE__,
- "could not find partial DIE in cache\n");
-
return lookup_die;
}
static struct partial_die_info *
find_partial_die (unsigned long offset, struct dwarf2_cu *cu)
{
- struct dwarf2_per_cu_data *per_cu;
+ struct dwarf2_per_cu_data *per_cu = NULL;
+ struct partial_die_info *pd = NULL;
if (offset >= cu->header.offset
&& offset < cu->header.offset + cu->header.length)
- return find_partial_die_in_comp_unit (offset, cu);
+ {
+ pd = find_partial_die_in_comp_unit (offset, cu);
+ if (pd != NULL)
+ return pd;
+ }
per_cu = dwarf2_find_containing_comp_unit (offset, cu->objfile);
}
per_cu->cu->last_used = 0;
- return find_partial_die_in_comp_unit (offset, per_cu->cu);
+ pd = find_partial_die_in_comp_unit (offset, per_cu->cu);
+
+ if (pd == NULL && per_cu->load_all_dies == 0)
+ {
+ struct cleanup *back_to;
+ struct partial_die_info comp_unit_die;
+ struct abbrev_info *abbrev;
+ unsigned int bytes_read;
+ char *info_ptr;
+
+ per_cu->load_all_dies = 1;
+
+ /* Re-read the DIEs. */
+ back_to = make_cleanup (null_cleanup, 0);
+ if (per_cu->cu->dwarf2_abbrevs == NULL)
+ {
+ dwarf2_read_abbrevs (per_cu->cu->objfile->obfd, per_cu->cu);
+ back_to = make_cleanup (dwarf2_free_abbrev_table, per_cu->cu);
+ }
+ info_ptr = per_cu->cu->header.first_die_ptr;
+ abbrev = peek_die_abbrev (info_ptr, &bytes_read, per_cu->cu);
+ info_ptr = read_partial_die (&comp_unit_die, abbrev, bytes_read,
+ per_cu->cu->objfile->obfd, info_ptr,
+ per_cu->cu);
+ if (comp_unit_die.has_children)
+ load_partial_dies (per_cu->cu->objfile->obfd, info_ptr, 0, per_cu->cu);
+ do_cleanups (back_to);
+
+ pd = find_partial_die_in_comp_unit (offset, per_cu->cu);
+ }
+
+ if (pd == NULL)
+ internal_error (__FILE__, __LINE__,
+ _("could not find partial DIE 0x%lx in cache [from module %s]\n"),
+ offset, bfd_get_filename (cu->objfile->obfd));
+ return pd;
}
/* Adjust PART_DIE before generating a symbol for it. This function
child, sibling, and parent fields. Set HAS_CHILDREN to tell
whether the die has children or not. */
-static char *
-read_full_die (struct die_info **diep, bfd *abfd, char *info_ptr,
+static gdb_byte *
+read_full_die (struct die_info **diep, bfd *abfd, gdb_byte *info_ptr,
struct dwarf2_cu *cu, int *has_children)
{
unsigned int abbrev_number, bytes_read, i, offset;
abbrev = dwarf2_lookup_abbrev (abbrev_number, cu);
if (!abbrev)
{
- error ("Dwarf Error: could not find abbrev number %d [in module %s]",
+ error (_("Dwarf Error: could not find abbrev number %d [in module %s]"),
abbrev_number,
bfd_get_filename (abfd));
}
/* Read an attribute value described by an attribute form. */
-static char *
+static gdb_byte *
read_attribute_value (struct attribute *attr, unsigned form,
- bfd *abfd, char *info_ptr,
+ bfd *abfd, gdb_byte *info_ptr,
struct dwarf2_cu *cu)
{
struct comp_unit_head *cu_header = &cu->header;
info_ptr = read_attribute_value (attr, form, abfd, info_ptr, cu);
break;
default:
- error ("Dwarf Error: Cannot handle %s in DWARF reader [in module %s]",
+ error (_("Dwarf Error: Cannot handle %s in DWARF reader [in module %s]"),
dwarf_form_name (form),
bfd_get_filename (abfd));
}
/* Read an attribute described by an abbreviated attribute. */
-static char *
+static gdb_byte *
read_attribute (struct attribute *attr, struct attr_abbrev *abbrev,
- bfd *abfd, char *info_ptr, struct dwarf2_cu *cu)
+ bfd *abfd, gdb_byte *info_ptr, struct dwarf2_cu *cu)
{
attr->name = abbrev->name;
return read_attribute_value (attr, abbrev->form, abfd, info_ptr, cu);
/* read dwarf information from a buffer */
static unsigned int
-read_1_byte (bfd *abfd, char *buf)
+read_1_byte (bfd *abfd, gdb_byte *buf)
{
- return bfd_get_8 (abfd, (bfd_byte *) buf);
+ return bfd_get_8 (abfd, buf);
}
static int
-read_1_signed_byte (bfd *abfd, char *buf)
+read_1_signed_byte (bfd *abfd, gdb_byte *buf)
{
- return bfd_get_signed_8 (abfd, (bfd_byte *) buf);
+ return bfd_get_signed_8 (abfd, buf);
}
static unsigned int
-read_2_bytes (bfd *abfd, char *buf)
+read_2_bytes (bfd *abfd, gdb_byte *buf)
{
- return bfd_get_16 (abfd, (bfd_byte *) buf);
+ return bfd_get_16 (abfd, buf);
}
static int
-read_2_signed_bytes (bfd *abfd, char *buf)
+read_2_signed_bytes (bfd *abfd, gdb_byte *buf)
{
- return bfd_get_signed_16 (abfd, (bfd_byte *) buf);
+ return bfd_get_signed_16 (abfd, buf);
}
static unsigned int
-read_4_bytes (bfd *abfd, char *buf)
+read_4_bytes (bfd *abfd, gdb_byte *buf)
{
- return bfd_get_32 (abfd, (bfd_byte *) buf);
+ return bfd_get_32 (abfd, buf);
}
static int
-read_4_signed_bytes (bfd *abfd, char *buf)
+read_4_signed_bytes (bfd *abfd, gdb_byte *buf)
{
- return bfd_get_signed_32 (abfd, (bfd_byte *) buf);
+ return bfd_get_signed_32 (abfd, buf);
}
static unsigned long
-read_8_bytes (bfd *abfd, char *buf)
+read_8_bytes (bfd *abfd, gdb_byte *buf)
{
- return bfd_get_64 (abfd, (bfd_byte *) buf);
+ return bfd_get_64 (abfd, buf);
}
static CORE_ADDR
-read_address (bfd *abfd, char *buf, struct dwarf2_cu *cu, int *bytes_read)
+read_address (bfd *abfd, gdb_byte *buf, struct dwarf2_cu *cu,
+ unsigned int *bytes_read)
{
struct comp_unit_head *cu_header = &cu->header;
CORE_ADDR retval = 0;
switch (cu_header->addr_size)
{
case 2:
- retval = bfd_get_signed_16 (abfd, (bfd_byte *) buf);
+ retval = bfd_get_signed_16 (abfd, buf);
break;
case 4:
- retval = bfd_get_signed_32 (abfd, (bfd_byte *) buf);
+ retval = bfd_get_signed_32 (abfd, buf);
break;
case 8:
- retval = bfd_get_signed_64 (abfd, (bfd_byte *) buf);
+ retval = bfd_get_signed_64 (abfd, buf);
break;
default:
internal_error (__FILE__, __LINE__,
- "read_address: bad switch, signed [in module %s]",
+ _("read_address: bad switch, signed [in module %s]"),
bfd_get_filename (abfd));
}
}
switch (cu_header->addr_size)
{
case 2:
- retval = bfd_get_16 (abfd, (bfd_byte *) buf);
+ retval = bfd_get_16 (abfd, buf);
break;
case 4:
- retval = bfd_get_32 (abfd, (bfd_byte *) buf);
+ retval = bfd_get_32 (abfd, buf);
break;
case 8:
- retval = bfd_get_64 (abfd, (bfd_byte *) buf);
+ retval = bfd_get_64 (abfd, buf);
break;
default:
internal_error (__FILE__, __LINE__,
- "read_address: bad switch, unsigned [in module %s]",
+ _("read_address: bad switch, unsigned [in module %s]"),
bfd_get_filename (abfd));
}
}
As a side effect, this function sets the fields initial_length_size
and offset_size in cu_header to the values appropriate for the
length field. (The format of the initial length field determines
- the width of file offsets to be fetched later with fetch_offset().)
+ the width of file offsets to be fetched later with read_offset().)
[ Note: read_initial_length() and read_offset() are based on the
document entitled "DWARF Debugging Information Format", revision
] */
static LONGEST
-read_initial_length (bfd *abfd, char *buf, struct comp_unit_head *cu_header,
- int *bytes_read)
+read_initial_length (bfd *abfd, gdb_byte *buf, struct comp_unit_head *cu_header,
+ unsigned int *bytes_read)
{
- LONGEST retval = 0;
+ LONGEST length = bfd_get_32 (abfd, buf);
- retval = bfd_get_32 (abfd, (bfd_byte *) buf);
-
- if (retval == 0xffffffff)
+ if (length == 0xffffffff)
{
- retval = bfd_get_64 (abfd, (bfd_byte *) buf + 4);
+ length = bfd_get_64 (abfd, buf + 4);
*bytes_read = 12;
- if (cu_header != NULL)
- {
- cu_header->initial_length_size = 12;
- cu_header->offset_size = 8;
- }
}
- else if (retval == 0)
+ else if (length == 0)
{
- /* Handle (non-standard) 64-bit DWARF2 formats such as that used
- by IRIX. */
- retval = bfd_get_64 (abfd, (bfd_byte *) buf);
+ /* Handle the (non-standard) 64-bit DWARF2 format used by IRIX. */
+ length = bfd_get_64 (abfd, buf);
*bytes_read = 8;
- if (cu_header != NULL)
- {
- cu_header->initial_length_size = 8;
- cu_header->offset_size = 8;
- }
}
else
{
*bytes_read = 4;
- if (cu_header != NULL)
- {
- cu_header->initial_length_size = 4;
- cu_header->offset_size = 4;
- }
}
- return retval;
+ if (cu_header)
+ {
+ gdb_assert (cu_header->initial_length_size == 0
+ || cu_header->initial_length_size == 4
+ || cu_header->initial_length_size == 8
+ || cu_header->initial_length_size == 12);
+
+ if (cu_header->initial_length_size != 0
+ && cu_header->initial_length_size != *bytes_read)
+ complaint (&symfile_complaints,
+ _("intermixed 32-bit and 64-bit DWARF sections"));
+
+ cu_header->initial_length_size = *bytes_read;
+ cu_header->offset_size = (*bytes_read == 4) ? 4 : 8;
+ }
+
+ return length;
}
/* Read an offset from the data stream. The size of the offset is
given by cu_header->offset_size. */
static LONGEST
-read_offset (bfd *abfd, char *buf, const struct comp_unit_head *cu_header,
- int *bytes_read)
+read_offset (bfd *abfd, gdb_byte *buf, const struct comp_unit_head *cu_header,
+ unsigned int *bytes_read)
{
LONGEST retval = 0;
switch (cu_header->offset_size)
{
case 4:
- retval = bfd_get_32 (abfd, (bfd_byte *) buf);
+ retval = bfd_get_32 (abfd, buf);
*bytes_read = 4;
break;
case 8:
- retval = bfd_get_64 (abfd, (bfd_byte *) buf);
+ retval = bfd_get_64 (abfd, buf);
*bytes_read = 8;
break;
default:
internal_error (__FILE__, __LINE__,
- "read_offset: bad switch [in module %s]",
+ _("read_offset: bad switch [in module %s]"),
bfd_get_filename (abfd));
}
return retval;
}
-static char *
-read_n_bytes (bfd *abfd, char *buf, unsigned int size)
+static gdb_byte *
+read_n_bytes (bfd *abfd, gdb_byte *buf, unsigned int size)
{
/* If the size of a host char is 8 bits, we can return a pointer
to the buffer, otherwise we have to copy the data to a buffer
}
static char *
-read_string (bfd *abfd, char *buf, unsigned int *bytes_read_ptr)
+read_string (bfd *abfd, gdb_byte *buf, unsigned int *bytes_read_ptr)
{
/* If the size of a host char is 8 bits, we can return a pointer
to the string, otherwise we have to copy the string to a buffer
*bytes_read_ptr = 1;
return NULL;
}
- *bytes_read_ptr = strlen (buf) + 1;
- return buf;
+ *bytes_read_ptr = strlen ((char *) buf) + 1;
+ return (char *) buf;
}
static char *
-read_indirect_string (bfd *abfd, char *buf,
+read_indirect_string (bfd *abfd, gdb_byte *buf,
const struct comp_unit_head *cu_header,
unsigned int *bytes_read_ptr)
{
LONGEST str_offset = read_offset (abfd, buf, cu_header,
- (int *) bytes_read_ptr);
+ bytes_read_ptr);
if (dwarf2_per_objfile->str_buffer == NULL)
{
- error ("DW_FORM_strp used without .debug_str section [in module %s]",
+ error (_("DW_FORM_strp used without .debug_str section [in module %s]"),
bfd_get_filename (abfd));
return NULL;
}
if (str_offset >= dwarf2_per_objfile->str_size)
{
- error ("DW_FORM_strp pointing outside of .debug_str section [in module %s]",
+ error (_("DW_FORM_strp pointing outside of .debug_str section [in module %s]"),
bfd_get_filename (abfd));
return NULL;
}
gdb_assert (HOST_CHAR_BIT == 8);
if (dwarf2_per_objfile->str_buffer[str_offset] == '\0')
return NULL;
- return dwarf2_per_objfile->str_buffer + str_offset;
+ return (char *) (dwarf2_per_objfile->str_buffer + str_offset);
}
static unsigned long
-read_unsigned_leb128 (bfd *abfd, char *buf, unsigned int *bytes_read_ptr)
+read_unsigned_leb128 (bfd *abfd, gdb_byte *buf, unsigned int *bytes_read_ptr)
{
unsigned long result;
unsigned int num_read;
i = 0;
while (1)
{
- byte = bfd_get_8 (abfd, (bfd_byte *) buf);
+ byte = bfd_get_8 (abfd, buf);
buf++;
num_read++;
result |= ((unsigned long)(byte & 127) << shift);
}
static long
-read_signed_leb128 (bfd *abfd, char *buf, unsigned int *bytes_read_ptr)
+read_signed_leb128 (bfd *abfd, gdb_byte *buf, unsigned int *bytes_read_ptr)
{
long result;
- int i, shift, size, num_read;
+ int i, shift, num_read;
unsigned char byte;
result = 0;
shift = 0;
- size = 32;
num_read = 0;
i = 0;
while (1)
{
- byte = bfd_get_8 (abfd, (bfd_byte *) buf);
+ byte = bfd_get_8 (abfd, buf);
buf++;
num_read++;
result |= ((long)(byte & 127) << shift);
break;
}
}
- if ((shift < size) && (byte & 0x40))
- {
- result |= -(1 << shift);
- }
+ if ((shift < 8 * sizeof (result)) && (byte & 0x40))
+ result |= -(((long)1) << shift);
*bytes_read_ptr = num_read;
return result;
}
/* Return a pointer to just past the end of an LEB128 number in BUF. */
-static char *
-skip_leb128 (bfd *abfd, char *buf)
+static gdb_byte *
+skip_leb128 (bfd *abfd, gdb_byte *buf)
{
int byte;
while (1)
{
- byte = bfd_get_8 (abfd, (bfd_byte *) buf);
+ byte = bfd_get_8 (abfd, buf);
buf++;
if ((byte & 128) == 0)
return buf;
{
struct cleanup *back_to;
struct line_header *lh;
- char *line_ptr;
- int bytes_read;
+ gdb_byte *line_ptr;
+ unsigned int bytes_read;
int i;
char *cur_dir, *cur_file;
if (dwarf2_per_objfile->line_buffer == NULL)
{
- complaint (&symfile_complaints, "missing .debug_line section");
+ complaint (&symfile_complaints, _("missing .debug_line section"));
return 0;
}
line_ptr = dwarf2_per_objfile->line_buffer + offset;
/* Read in the header. */
- lh->total_length = read_initial_length (abfd, line_ptr, NULL, &bytes_read);
+ lh->total_length =
+ read_initial_length (abfd, line_ptr, &cu->header, &bytes_read);
line_ptr += bytes_read;
if (line_ptr + lh->total_length > (dwarf2_per_objfile->line_buffer
+ dwarf2_per_objfile->line_size))
lh->opcode_base = read_1_byte (abfd, line_ptr);
line_ptr += 1;
lh->standard_opcode_lengths
- = (unsigned char *) xmalloc (lh->opcode_base * sizeof (unsigned char));
+ = xmalloc (lh->opcode_base * sizeof (lh->standard_opcode_lengths[0]));
lh->standard_opcode_lengths[0] = 1; /* This should never be used anyway. */
for (i = 1; i < lh->opcode_base; ++i)
if (line_ptr > (dwarf2_per_objfile->line_buffer
+ dwarf2_per_objfile->line_size))
complaint (&symfile_complaints,
- "line number info header doesn't fit in `.debug_line' section");
+ _("line number info header doesn't fit in `.debug_line' section"));
discard_cleanups (back_to);
return lh;
return address;
if (address != fn->lowpc)
complaint (&symfile_complaints,
- "misplaced first line number at 0x%lx for '%s'",
+ _("misplaced first line number at 0x%lx for '%s'"),
(unsigned long) address, fn->name);
fn->seen_line = 1;
return fn->lowpc;
dwarf_decode_lines (struct line_header *lh, char *comp_dir, bfd *abfd,
struct dwarf2_cu *cu, struct partial_symtab *pst)
{
- char *line_ptr;
- char *line_end;
+ gdb_byte *line_ptr;
+ gdb_byte *line_end;
unsigned int bytes_read;
unsigned char op_code, extended_op, adj_opcode;
CORE_ADDR baseaddr;
break;
default:
complaint (&symfile_complaints,
- "mangled .debug_line section");
+ _("mangled .debug_line section"));
return;
}
break;
for (file_index = 0; file_index < lh->num_file_names; file_index++)
if (lh->file_names[file_index].included_p == 1)
{
- char *include_name = lh->file_names [file_index].name;
-
- if (strcmp (include_name, pst->filename) != 0)
+ const struct file_entry fe = lh->file_names [file_index];
+ char *include_name = fe.name;
+ char *dir_name = NULL;
+ char *pst_filename = pst->filename;
+
+ if (fe.dir_index)
+ dir_name = lh->include_dirs[fe.dir_index - 1];
+
+ if (!IS_ABSOLUTE_PATH (include_name) && dir_name != NULL)
+ {
+ include_name = concat (dir_name, SLASH_STRING,
+ include_name, (char *)NULL);
+ make_cleanup (xfree, include_name);
+ }
+
+ if (!IS_ABSOLUTE_PATH (pst_filename) && pst->dirname != NULL)
+ {
+ pst_filename = concat (pst->dirname, SLASH_STRING,
+ pst_filename, (char *)NULL);
+ make_cleanup (xfree, pst_filename);
+ }
+
+ if (strcmp (include_name, pst_filename) != 0)
dwarf2_create_include_psymtab (include_name, pst, objfile);
}
}
if (!IS_ABSOLUTE_PATH (filename) && dirname != NULL)
{
struct subfile *subfile;
- char *fullname = concat (dirname, "/", filename, NULL);
+ char *fullname = concat (dirname, "/", filename, (char *)NULL);
for (subfile = subfiles; subfile; subfile = subfile->next)
{
&& DW_BLOCK (attr)->size == 1 + cu_header->addr_size
&& DW_BLOCK (attr)->data[0] == DW_OP_addr)
{
- int dummy;
+ unsigned int dummy;
SYMBOL_VALUE_ADDRESS (sym) =
read_address (objfile->obfd, DW_BLOCK (attr)->data + 1, cu, &dummy);
this objfile, so we don't need to duplicate it for
the type. */
if (TYPE_NAME (SYMBOL_TYPE (sym)) == 0)
- TYPE_NAME (SYMBOL_TYPE (sym)) = SYMBOL_NATURAL_NAME (sym);
+ TYPE_NAME (SYMBOL_TYPE (sym)) = SYMBOL_SEARCH_NAME (sym);
add_symbol_to_list (typedef_sym, list_to_add);
}
}
trash data, but since we must specifically ignore things
we don't recognize, there is nothing else we should do at
this point. */
- complaint (&symfile_complaints, "unsupported tag: '%s'",
+ complaint (&symfile_complaints, _("unsupported tag: '%s'"),
dwarf_tag_name (die->tag));
break;
}
cu_header->addr_size,
TYPE_LENGTH (SYMBOL_TYPE
(sym)));
- SYMBOL_VALUE_BYTES (sym) = (char *)
+ SYMBOL_VALUE_BYTES (sym) =
obstack_alloc (&objfile->objfile_obstack, cu_header->addr_size);
/* NOTE: cagney/2003-05-09: In-lined store_address call with
it's body - store_unsigned_integer. */
blk->size,
TYPE_LENGTH (SYMBOL_TYPE
(sym)));
- SYMBOL_VALUE_BYTES (sym) = (char *)
+ SYMBOL_VALUE_BYTES (sym) =
obstack_alloc (&objfile->objfile_obstack, blk->size);
memcpy (SYMBOL_VALUE_BYTES (sym), blk->data, blk->size);
SYMBOL_CLASS (sym) = LOC_CONST_BYTES;
default:
complaint (&symfile_complaints,
- "unsupported const value attribute form: '%s'",
+ _("unsupported const value attribute form: '%s'"),
dwarf_form_name (attr->form));
SYMBOL_VALUE (sym) = 0;
SYMBOL_CLASS (sym) = LOC_CONST;
if (!type)
{
dump_die (type_die);
- error ("Dwarf Error: Problem turning type die at offset into gdb type [in module %s]",
+ error (_("Dwarf Error: Problem turning type die at offset into gdb type [in module %s]"),
cu->objfile->name);
}
return type;
{
if (type_die)
dump_die (type_die);
- error ("Dwarf Error: Problem turning containing type into gdb type [in module %s]",
+ error (_("Dwarf Error: Problem turning containing type into gdb type [in module %s]"),
cu->objfile->name);
}
return type;
if (!die->type)
{
dump_die (die);
- error ("Dwarf Error: Cannot find type of die [in module %s]",
+ error (_("Dwarf Error: Cannot find type of die [in module %s]"),
cu->objfile->name);
}
return die->type;
read_base_type (die, cu);
break;
default:
- complaint (&symfile_complaints, "unexepected tag in read_type_die: '%s'",
+ complaint (&symfile_complaints, _("unexepected tag in read_type_die: '%s'"),
dwarf_tag_name (die->tag));
break;
}
case DW_FORM_ref_addr:
case DW_FORM_addr:
fprintf_unfiltered (gdb_stderr, "address: ");
- print_address_numeric (DW_ADDR (&die->attrs[i]), 1, gdb_stderr);
+ deprecated_print_address_numeric (DW_ADDR (&die->attrs[i]), 1, gdb_stderr);
break;
case DW_FORM_block2:
case DW_FORM_block4:
break;
default:
complaint (&symfile_complaints,
- "unsupported die ref attribute form: '%s'",
+ _("unsupported die ref attribute form: '%s'"),
dwarf_form_name (attr->form));
}
return result;
return DW_UNSND (attr);
else
{
- complaint (&symfile_complaints, "Attribute value is not a constant (%s)",
+ complaint (&symfile_complaints, _("Attribute value is not a constant (%s)"),
dwarf_form_name (attr->form));
return default_value;
}
die = die->next_ref;
}
- error ("Dwarf Error: Cannot find DIE at 0x%lx referenced from DIE "
- "at 0x%lx [in module %s]",
+ error (_("Dwarf Error: Cannot find DIE at 0x%lx referenced from DIE "
+ "at 0x%lx [in module %s]"),
(long) src_die->offset, (long) offset, cu->objfile->name);
return NULL;
{
if (typeid < 0 || typeid >= FT_NUM_MEMBERS)
{
- error ("Dwarf Error: internal error - invalid fundamental type id %d [in module %s]",
+ error (_("Dwarf Error: internal error - invalid fundamental type id %d [in module %s]"),
typeid, objfile->name);
}
callers will only want a very basic result and this can become a
complaint.
- When the result is a register number, the global isreg flag is set,
- otherwise it is cleared.
-
Note that stack[0] is unused except as a default error return.
Note that stack overflow is not yet handled. */
struct comp_unit_head *cu_header = &cu->header;
int i;
int size = blk->size;
- char *data = blk->data;
+ gdb_byte *data = blk->data;
CORE_ADDR stack[64];
int stacki;
unsigned int bytes_read, unsnd;
- unsigned char op;
+ gdb_byte op;
i = 0;
stacki = 0;
stack[stacki] = 0;
- isreg = 0;
while (i < size)
{
case DW_OP_reg29:
case DW_OP_reg30:
case DW_OP_reg31:
- isreg = 1;
stack[++stacki] = op - DW_OP_reg0;
if (i < size)
dwarf2_complex_location_expr_complaint ();
break;
case DW_OP_regx:
- isreg = 1;
unsnd = read_unsigned_leb128 (NULL, (data + i), &bytes_read);
i += bytes_read;
stack[++stacki] = unsnd;
break;
default:
- complaint (&symfile_complaints, "unsupported stack op: '%s'",
+ complaint (&symfile_complaints, _("unsupported stack op: '%s'"),
dwarf_stack_op_name (op));
return (stack[stacki]);
}
static char *
file_full_name (int file, struct line_header *lh, const char *comp_dir)
{
- struct file_entry *fe = &lh->file_names[file - 1];
+ /* Is the file number a valid index into the line header's file name
+ table? Remember that file numbers start with one, not zero. */
+ if (1 <= file && file <= lh->num_file_names)
+ {
+ struct file_entry *fe = &lh->file_names[file - 1];
- if (IS_ABSOLUTE_PATH (fe->name))
- return xstrdup (fe->name);
+ if (IS_ABSOLUTE_PATH (fe->name))
+ return xstrdup (fe->name);
+ else
+ {
+ const char *dir;
+ int dir_len;
+ char *full_name;
+
+ if (fe->dir_index)
+ dir = lh->include_dirs[fe->dir_index - 1];
+ else
+ dir = comp_dir;
+
+ if (dir)
+ {
+ dir_len = strlen (dir);
+ full_name = xmalloc (dir_len + 1 + strlen (fe->name) + 1);
+ strcpy (full_name, dir);
+ full_name[dir_len] = '/';
+ strcpy (full_name + dir_len + 1, fe->name);
+ return full_name;
+ }
+ else
+ return xstrdup (fe->name);
+ }
+ }
else
{
- const char *dir;
- int dir_len;
- char *full_name;
+ /* The compiler produced a bogus file number. We can at least
+ record the macro definitions made in the file, even if we
+ won't be able to find the file by name. */
+ char fake_name[80];
+ sprintf (fake_name, "<bad macro file number %d>", file);
- if (fe->dir_index)
- dir = lh->include_dirs[fe->dir_index - 1];
- else
- dir = comp_dir;
+ complaint (&symfile_complaints,
+ _("bad file number in macro information (%d)"),
+ file);
- if (dir)
- {
- dir_len = strlen (dir);
- full_name = xmalloc (dir_len + 1 + strlen (fe->name) + 1);
- strcpy (full_name, dir);
- full_name[dir_len] = '/';
- strcpy (full_name + dir_len + 1, fe->name);
- return full_name;
- }
- else
- return xstrdup (fe->name);
+ return xstrdup (fake_name);
}
}
if (*p == ' ')
{
complaint (&symfile_complaints,
- "macro definition contains spaces in formal argument list:\n`%s'",
+ _("macro definition contains spaces in formal argument list:\n`%s'"),
body);
while (*p == ' ')
char *comp_dir, bfd *abfd,
struct dwarf2_cu *cu)
{
- char *mac_ptr, *mac_end;
+ gdb_byte *mac_ptr, *mac_end;
struct macro_source_file *current_file = 0;
if (dwarf2_per_objfile->macinfo_buffer == NULL)
{
- complaint (&symfile_complaints, "missing .debug_macinfo section");
+ complaint (&symfile_complaints, _("missing .debug_macinfo section"));
return;
}
case DW_MACINFO_define:
case DW_MACINFO_undef:
{
- int bytes_read;
+ unsigned int bytes_read;
int line;
char *body;
if (! current_file)
complaint (&symfile_complaints,
- "debug info gives macro %s outside of any file: %s",
+ _("debug info gives macro %s outside of any file: %s"),
macinfo_type ==
DW_MACINFO_define ? "definition" : macinfo_type ==
DW_MACINFO_undef ? "undefinition" :
case DW_MACINFO_start_file:
{
- int bytes_read;
+ unsigned int bytes_read;
int line, file;
line = read_unsigned_leb128 (abfd, mac_ptr, &bytes_read);
case DW_MACINFO_end_file:
if (! current_file)
complaint (&symfile_complaints,
- "macro debug info has an unmatched `close_file' directive");
+ _("macro debug info has an unmatched `close_file' directive"));
else
{
current_file = current_file->included_by;
next_type = read_1_byte (abfd, mac_ptr);
if (next_type != 0)
complaint (&symfile_complaints,
- "no terminating 0-type entry for macros in `.debug_macinfo' section");
+ _("no terminating 0-type entry for macros in `.debug_macinfo' section"));
return;
}
case DW_MACINFO_vendor_ext:
{
- int bytes_read;
+ unsigned int bytes_read;
int constant;
char *string;
baton->base_address = cu->header.base_address;
if (cu->header.base_known == 0)
complaint (&symfile_complaints,
- "Location list used without specifying the CU base address.");
+ _("Location list used without specifying the CU base address."));
SYMBOL_OPS (sym) = &dwarf2_loclist_funcs;
SYMBOL_LOCATION_BATON (sym) = baton;
if (dwarf2_per_objfile->all_comp_units[low]->offset > offset)
{
if (low == 0)
- error ("Dwarf Error: could not find partial DIE containing "
- "offset 0x%lx [in module %s]",
+ error (_("Dwarf Error: could not find partial DIE containing "
+ "offset 0x%lx [in module %s]"),
(long) offset, bfd_get_filename (objfile->obfd));
gdb_assert (dwarf2_per_objfile->all_comp_units[low-1]->offset <= offset);
this_cu = dwarf2_per_objfile->all_comp_units[low];
if (low == dwarf2_per_objfile->n_comp_units - 1
&& offset >= this_cu->offset + this_cu->length)
- error ("invalid dwarf2 offset %ld", offset);
+ error (_("invalid dwarf2 offset %ld"), offset);
gdb_assert (offset < this_cu->offset + this_cu->length);
return this_cu;
}
struct dwarf2_per_cu_data *this_cu;
this_cu = dwarf2_find_containing_comp_unit (offset, objfile);
if (this_cu->offset != offset)
- error ("no compilation unit with offset %ld\n", offset);
+ error (_("no compilation unit with offset %ld."), offset);
return this_cu;
}
}
}
-/* Allocation function for the libiberty hash table which uses an
- obstack. */
-
-static void *
-hashtab_obstack_allocate (void *data, size_t size, size_t count)
-{
- unsigned int total = size * count;
- void *ptr = obstack_alloc ((struct obstack *) data, total);
- memset (ptr, 0, total);
- return ptr;
-}
-
-/* Trivial deallocation function for the libiberty splay tree and hash
- table - don't deallocate anything. Rely on later deletion of the
- obstack. */
-
-static void
-dummy_obstack_deallocate (void *object, void *data)
-{
- return;
-}
-
/* Trivial hash function for partial_die_info: the hash value of a DIE
is its offset in .debug_info for this objfile. */
{
dwarf2_objfile_data_key = register_objfile_data ();
- add_prefix_cmd ("dwarf2", class_maintenance, set_dwarf2_cmd,
- "Set DWARF 2 specific variables.\n"
- "Configure DWARF 2 variables such as the cache size",
+ add_prefix_cmd ("dwarf2", class_maintenance, set_dwarf2_cmd, _("\
+Set DWARF 2 specific variables.\n\
+Configure DWARF 2 variables such as the cache size"),
&set_dwarf2_cmdlist, "maintenance set dwarf2 ",
0/*allow-unknown*/, &maintenance_set_cmdlist);
- add_prefix_cmd ("dwarf2", class_maintenance, show_dwarf2_cmd,
- "Show DWARF 2 specific variables\n"
- "Show DWARF 2 variables such as the cache size",
+ add_prefix_cmd ("dwarf2", class_maintenance, show_dwarf2_cmd, _("\
+Show DWARF 2 specific variables\n\
+Show DWARF 2 variables such as the cache size"),
&show_dwarf2_cmdlist, "maintenance show dwarf2 ",
0/*allow-unknown*/, &maintenance_show_cmdlist);
add_setshow_zinteger_cmd ("max-cache-age", class_obscure,
- &dwarf2_max_cache_age,
- "Set the upper bound on the age of cached "
- "dwarf2 compilation units.",
- "Show the upper bound on the age of cached "
- "dwarf2 compilation units.",
- "A higher limit means that cached "
- "compilation units will be stored\n"
- "in memory longer, and more total memory will "
- "be used. Zero disables\n"
- "caching, which can slow down startup.",
- "The upper bound on the age of cached "
- "dwarf2 compilation units is %d.",
- NULL, NULL, &set_dwarf2_cmdlist,
+ &dwarf2_max_cache_age, _("\
+Set the upper bound on the age of cached dwarf2 compilation units."), _("\
+Show the upper bound on the age of cached dwarf2 compilation units."), _("\
+A higher limit means that cached compilation units will be stored\n\
+in memory longer, and more total memory will be used. Zero disables\n\
+caching, which can slow down startup."),
+ NULL,
+ show_dwarf2_max_cache_age,
+ &set_dwarf2_cmdlist,
&show_dwarf2_cmdlist);
}