/* DWARF 2 debugging format support for GDB.
- Copyright (C) 1994-2015 Free Software Foundation, Inc.
+ Copyright (C) 1994-2016 Free Software Foundation, Inc.
Adapted by Gary Funck (gary@intrepid.com), Intrepid Technology,
Inc. with support from Florida State University (under contract
#include "source.h"
#include "filestuff.h"
#include "build-id.h"
+#include "namespace.h"
#include <fcntl.h>
#include <sys/types.h>
/* When == 1, print basic high level tracing messages.
When > 1, be more verbose.
- This is in contrast to the low level DIE reading of dwarf2_die_debug. */
-static unsigned int dwarf2_read_debug = 0;
+ This is in contrast to the low level DIE reading of dwarf_die_debug. */
+static unsigned int dwarf_read_debug = 0;
/* When non-zero, dump DIEs after they are read in. */
-static unsigned int dwarf2_die_debug = 0;
+static unsigned int dwarf_die_debug = 0;
+
+/* When non-zero, dump line number entries as they are read in. */
+static unsigned int dwarf_line_debug = 0;
/* When non-zero, cross-check physname against demangler. */
static int check_physname = 0;
union
{
/* If this is a real section, the bfd section. */
- asection *asection;
+ asection *section;
/* If this is a virtual section, pointer to the containing ("real")
section. */
struct dwarf2_section_info *containing_section;
/* True if we have tried to read this section. */
char readin;
/* True if this is a virtual section, False otherwise.
- This specifies which of s.asection and s.containing_section to use. */
+ This specifies which of s.section and s.containing_section to use. */
char is_virtual;
};
struct dwarf2_section_info *section;
/* Set to non-NULL iff this CU is currently loaded. When it gets freed out
- of the CU cache it gets reset to NULL again. */
+ of the CU cache it gets reset to NULL again. This is left as NULL for
+ dummy CUs (a CU header, but nothing else). */
struct dwarf2_cu *cu;
/* The corresponding objfile.
unsigned int dir_index;
unsigned int mod_time;
unsigned int length;
- int included_p; /* Non-zero if referenced by the Line Number Program. */
- struct symtab *symtab; /* The associated symbol table, if any. */
+ /* Non-zero if referenced by the Line Number Program. */
+ int included_p;
+ /* The associated symbol table, if any. */
+ struct symtab *symtab;
};
/* The line number information for a compilation unit (found in the
/* Flag set if the DIE has a byte_size attribute. */
unsigned int has_byte_size : 1;
+ /* Flag set if the DIE has a DW_AT_const_value attribute. */
+ unsigned int has_const_value : 1;
+
/* Flag set if any of the DIE's children are template arguments. */
unsigned int has_template_arguments : 1;
compilation units. Set this to zero to disable caching. Cache
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 int dwarf_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)
+show_dwarf_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"),
+ "DWARF compilation units is %s.\n"),
value);
}
\f
static struct attribute *dwarf2_attr_no_follow (struct die_info *,
unsigned int);
+static const char *dwarf2_string_attr (struct die_info *die, unsigned int name,
+ struct dwarf2_cu *cu);
+
static int dwarf2_flag_true_p (struct die_info *die, unsigned name,
struct dwarf2_cu *cu);
static void read_module (struct die_info *die, struct dwarf2_cu *cu);
+static struct using_direct **using_directives (enum language);
+
static void read_import_statement (struct die_info *die, struct dwarf2_cu *);
static int read_namespace_alias (struct die_info *die, struct dwarf2_cu *cu);
static void read_signatured_type (struct signatured_type *);
+static int attr_to_dynamic_prop (const struct attribute *attr,
+ struct die_info *die, struct dwarf2_cu *cu,
+ struct dynamic_prop *prop);
+
/* memory allocation interface */
static struct dwarf_block *dwarf_alloc_block (struct dwarf2_cu *);
static hashval_t
line_header_hash_voidp (const void *item)
{
- const struct line_header *ofs = item;
+ const struct line_header *ofs = (const struct line_header *) item;
return line_header_hash (ofs);
}
static int
line_header_eq_voidp (const void *item_lhs, const void *item_rhs)
{
- const struct line_header *ofs_lhs = item_lhs;
- const struct line_header *ofs_rhs = item_rhs;
+ const struct line_header *ofs_lhs = (const struct line_header *) item_lhs;
+ const struct line_header *ofs_rhs = (const struct line_header *) item_rhs;
return (ofs_lhs->offset.sect_off == ofs_rhs->offset.sect_off
&& ofs_lhs->offset_in_dwz == ofs_rhs->offset_in_dwz);
dwarf2_has_info (struct objfile *objfile,
const struct dwarf2_debug_sections *names)
{
- dwarf2_per_objfile = objfile_data (objfile, dwarf2_objfile_data_key);
+ dwarf2_per_objfile = ((struct dwarf2_per_objfile *)
+ objfile_data (objfile, dwarf2_objfile_data_key));
if (!dwarf2_per_objfile)
{
/* Initialize per-objfile state. */
struct dwarf2_per_objfile *data
- = obstack_alloc (&objfile->objfile_obstack, sizeof (*data));
+ = XOBNEW (&objfile->objfile_obstack, struct dwarf2_per_objfile);
memset (data, 0, sizeof (*data));
set_objfile_data (objfile, dwarf2_objfile_data_key, data);
dwarf2_per_objfile->objfile = objfile;
}
return (!dwarf2_per_objfile->info.is_virtual
- && dwarf2_per_objfile->info.s.asection != NULL
+ && dwarf2_per_objfile->info.s.section != NULL
&& !dwarf2_per_objfile->abbrev.is_virtual
- && dwarf2_per_objfile->abbrev.s.asection != NULL);
+ && dwarf2_per_objfile->abbrev.s.section != NULL);
}
/* Return the containing section of virtual section SECTION. */
section = get_containing_section (section);
gdb_assert (!section->is_virtual);
}
- return section->s.asection->owner;
+ return section->s.section->owner;
}
/* Return the bfd section of SECTION.
section = get_containing_section (section);
gdb_assert (!section->is_virtual);
}
- return section->s.asection;
+ return section->s.section;
}
/* Return the name of SECTION. */
}
else if (section_is_p (sectp->name, &names->info))
{
- dwarf2_per_objfile->info.s.asection = sectp;
+ dwarf2_per_objfile->info.s.section = sectp;
dwarf2_per_objfile->info.size = bfd_get_section_size (sectp);
}
else if (section_is_p (sectp->name, &names->abbrev))
{
- dwarf2_per_objfile->abbrev.s.asection = sectp;
+ dwarf2_per_objfile->abbrev.s.section = sectp;
dwarf2_per_objfile->abbrev.size = bfd_get_section_size (sectp);
}
else if (section_is_p (sectp->name, &names->line))
{
- dwarf2_per_objfile->line.s.asection = sectp;
+ dwarf2_per_objfile->line.s.section = sectp;
dwarf2_per_objfile->line.size = bfd_get_section_size (sectp);
}
else if (section_is_p (sectp->name, &names->loc))
{
- dwarf2_per_objfile->loc.s.asection = sectp;
+ dwarf2_per_objfile->loc.s.section = sectp;
dwarf2_per_objfile->loc.size = bfd_get_section_size (sectp);
}
else if (section_is_p (sectp->name, &names->macinfo))
{
- dwarf2_per_objfile->macinfo.s.asection = sectp;
+ dwarf2_per_objfile->macinfo.s.section = sectp;
dwarf2_per_objfile->macinfo.size = bfd_get_section_size (sectp);
}
else if (section_is_p (sectp->name, &names->macro))
{
- dwarf2_per_objfile->macro.s.asection = sectp;
+ dwarf2_per_objfile->macro.s.section = sectp;
dwarf2_per_objfile->macro.size = bfd_get_section_size (sectp);
}
else if (section_is_p (sectp->name, &names->str))
{
- dwarf2_per_objfile->str.s.asection = sectp;
+ dwarf2_per_objfile->str.s.section = sectp;
dwarf2_per_objfile->str.size = bfd_get_section_size (sectp);
}
else if (section_is_p (sectp->name, &names->addr))
{
- dwarf2_per_objfile->addr.s.asection = sectp;
+ dwarf2_per_objfile->addr.s.section = sectp;
dwarf2_per_objfile->addr.size = bfd_get_section_size (sectp);
}
else if (section_is_p (sectp->name, &names->frame))
{
- dwarf2_per_objfile->frame.s.asection = sectp;
+ dwarf2_per_objfile->frame.s.section = sectp;
dwarf2_per_objfile->frame.size = bfd_get_section_size (sectp);
}
else if (section_is_p (sectp->name, &names->eh_frame))
{
- dwarf2_per_objfile->eh_frame.s.asection = sectp;
+ dwarf2_per_objfile->eh_frame.s.section = sectp;
dwarf2_per_objfile->eh_frame.size = bfd_get_section_size (sectp);
}
else if (section_is_p (sectp->name, &names->ranges))
{
- dwarf2_per_objfile->ranges.s.asection = sectp;
+ dwarf2_per_objfile->ranges.s.section = sectp;
dwarf2_per_objfile->ranges.size = bfd_get_section_size (sectp);
}
else if (section_is_p (sectp->name, &names->types))
struct dwarf2_section_info type_section;
memset (&type_section, 0, sizeof (type_section));
- type_section.s.asection = sectp;
+ type_section.s.section = sectp;
type_section.size = bfd_get_section_size (sectp);
VEC_safe_push (dwarf2_section_info_def, dwarf2_per_objfile->types,
}
else if (section_is_p (sectp->name, &names->gdb_index))
{
- dwarf2_per_objfile->gdb_index.s.asection = sectp;
+ dwarf2_per_objfile->gdb_index.s.section = sectp;
dwarf2_per_objfile->gdb_index.size = bfd_get_section_size (sectp);
}
- if ((bfd_get_section_flags (abfd, sectp) & SEC_LOAD)
+ if ((bfd_get_section_flags (abfd, sectp) & (SEC_LOAD | SEC_ALLOC))
&& bfd_section_vma (abfd, sectp) == 0)
dwarf2_per_objfile->has_section_at_zero = 1;
}
{
if (section->is_virtual)
return section->size == 0;
- return section->s.asection == NULL || section->size == 0;
+ return section->s.section == NULL || section->size == 0;
}
/* Read the contents of the section INFO.
return;
}
- buf = obstack_alloc (&objfile->objfile_obstack, info->size);
+ buf = (gdb_byte *) obstack_alloc (&objfile->objfile_obstack, info->size);
info->buffer = buf;
/* When debugging .o files, we may need to apply relocations; see
bfd_size_type *sizep)
{
struct dwarf2_per_objfile *data
- = objfile_data (objfile, dwarf2_objfile_data_key);
+ = (struct dwarf2_per_objfile *) objfile_data (objfile,
+ dwarf2_objfile_data_key);
struct dwarf2_section_info *info;
/* We may see an objfile without any DWARF, in which case we just
static void
locate_dwz_sections (bfd *abfd, asection *sectp, void *arg)
{
- struct dwz_file *dwz_file = arg;
+ struct dwz_file *dwz_file = (struct dwz_file *) arg;
/* Note that we only support the standard ELF names, because .dwz
is ELF-only (at the time of writing). */
if (section_is_p (sectp->name, &dwarf2_elf_names.abbrev))
{
- dwz_file->abbrev.s.asection = sectp;
+ dwz_file->abbrev.s.section = sectp;
dwz_file->abbrev.size = bfd_get_section_size (sectp);
}
else if (section_is_p (sectp->name, &dwarf2_elf_names.info))
{
- dwz_file->info.s.asection = sectp;
+ dwz_file->info.s.section = sectp;
dwz_file->info.size = bfd_get_section_size (sectp);
}
else if (section_is_p (sectp->name, &dwarf2_elf_names.str))
{
- dwz_file->str.s.asection = sectp;
+ dwz_file->str.s.section = sectp;
dwz_file->str.size = bfd_get_section_size (sectp);
}
else if (section_is_p (sectp->name, &dwarf2_elf_names.line))
{
- dwz_file->line.s.asection = sectp;
+ dwz_file->line.s.section = sectp;
dwz_file->line.size = bfd_get_section_size (sectp);
}
else if (section_is_p (sectp->name, &dwarf2_elf_names.macro))
{
- dwz_file->macro.s.asection = sectp;
+ dwz_file->macro.s.section = sectp;
dwz_file->macro.size = bfd_get_section_size (sectp);
}
else if (section_is_p (sectp->name, &dwarf2_elf_names.gdb_index))
{
- dwz_file->gdb_index.s.asection = sectp;
+ dwz_file->gdb_index.s.section = sectp;
dwz_file->gdb_index.size = bfd_get_section_size (sectp);
}
}
static hashval_t
hash_file_name_entry (const void *e)
{
- const struct quick_file_names *file_data = e;
+ const struct quick_file_names *file_data
+ = (const struct quick_file_names *) e;
return hash_stmt_list_entry (&file_data->hash);
}
static int
eq_file_name_entry (const void *a, const void *b)
{
- const struct quick_file_names *ea = a;
- const struct quick_file_names *eb = b;
+ const struct quick_file_names *ea = (const struct quick_file_names *) a;
+ const struct quick_file_names *eb = (const struct quick_file_names *) b;
return eq_stmt_list_entry (&ea->hash, &eb->hash);
}
static void
delete_file_name_entry (void *e)
{
- struct quick_file_names *file_data = e;
+ struct quick_file_names *file_data = (struct quick_file_names *) e;
int i;
for (i = 0; i < file_data->num_file_names; ++i)
else
load_full_comp_unit (per_cu, language_minimal);
- gdb_assert (per_cu->cu != NULL);
+ if (per_cu->cu == NULL)
+ return; /* Dummy CU. */
dwarf2_find_base_address (per_cu->cu->dies, per_cu->cu);
}
that may badly handle TUs, load all the TUs in that DWO as well.
http://sourceware.org/bugzilla/show_bug.cgi?id=15021 */
if (!per_cu->is_debug_types
+ && per_cu->cu != NULL
&& per_cu->cu->dwo_unit != NULL
&& dwarf2_per_objfile->index_table != NULL
&& dwarf2_per_objfile->index_table->version <= 7
struct dwz_file *dwz;
dwarf2_per_objfile->n_comp_units = (cu_list_elements + dwz_elements) / 2;
- dwarf2_per_objfile->all_comp_units
- = obstack_alloc (&objfile->objfile_obstack,
- dwarf2_per_objfile->n_comp_units
- * sizeof (struct dwarf2_per_cu_data *));
+ dwarf2_per_objfile->all_comp_units =
+ XOBNEWVEC (&objfile->objfile_obstack, struct dwarf2_per_cu_data *,
+ dwarf2_per_objfile->n_comp_units);
create_cus_from_index_list (objfile, cu_list, cu_list_elements,
&dwarf2_per_objfile->info, 0, 0);
dwarf2_per_objfile->n_type_units
= dwarf2_per_objfile->n_allocated_type_units
= elements / 3;
- dwarf2_per_objfile->all_type_units
- = xmalloc (dwarf2_per_objfile->n_type_units
- * sizeof (struct signatured_type *));
+ dwarf2_per_objfile->all_type_units =
+ XNEWVEC (struct signatured_type *, dwarf2_per_objfile->n_type_units);
sig_types_hash = allocate_signatured_type_table (objfile);
if (current_language->la_language == language_cplus
|| current_language->la_language == language_java
- || current_language->la_language == language_fortran)
+ || current_language->la_language == language_fortran
+ || current_language->la_language == language_d)
{
/* NAME is already canonical. Drop any qualifiers as .gdb_index does
not contain any. */
create_addrmap_from_index (objfile, &local_map);
- map = obstack_alloc (&objfile->objfile_obstack, sizeof (struct mapped_index));
+ map = XOBNEW (&objfile->objfile_obstack, struct mapped_index);
*map = local_map;
dwarf2_per_objfile->index_table = map;
static void
dw2_setup (struct objfile *objfile)
{
- dwarf2_per_objfile = objfile_data (objfile, dwarf2_objfile_data_key);
+ dwarf2_per_objfile = ((struct dwarf2_per_objfile *)
+ objfile_data (objfile, dwarf2_objfile_data_key));
gdb_assert (dwarf2_per_objfile);
}
&find_entry, INSERT);
if (*slot != NULL)
{
- lh_cu->v.quick->file_names = *slot;
+ lh_cu->v.quick->file_names = (struct quick_file_names *) *slot;
return;
}
return;
}
- qfn = obstack_alloc (&objfile->objfile_obstack, sizeof (*qfn));
+ qfn = XOBNEW (&objfile->objfile_obstack, struct quick_file_names);
qfn->hash.dwo_unit = cu->dwo_unit;
qfn->hash.line_offset.sect_off = line_offset;
gdb_assert (slot != NULL);
find_file_and_directory (comp_unit_die, cu, &name, &comp_dir);
qfn->num_file_names = lh->num_file_names;
- qfn->file_names = obstack_alloc (&objfile->objfile_obstack,
- lh->num_file_names * sizeof (char *));
+ qfn->file_names =
+ XOBNEWVEC (&objfile->objfile_obstack, const char *, lh->num_file_names);
for (i = 0; i < lh->num_file_names; ++i)
qfn->file_names[i] = file_full_name (i + 1, lh, comp_dir);
qfn->real_names = NULL;
while ((per_cu = dw2_symtab_iter_next (&iter)) != NULL)
{
- struct symbol *sym = NULL;
+ struct symbol *sym, *with_opaque = NULL;
struct compunit_symtab *stab = dw2_instantiate_symtab (per_cu);
const struct blockvector *bv = COMPUNIT_BLOCKVECTOR (stab);
struct block *block = BLOCKVECTOR_BLOCK (bv, block_index);
+ sym = block_find_symbol (block, name, domain,
+ block_find_non_opaque_type_preferred,
+ &with_opaque);
+
/* Some caution must be observed with overloaded functions
and methods, since the index will not contain any overload
information (but NAME might contain it). */
- sym = block_lookup_symbol (block, name, domain);
- if (sym && strcmp_iw (SYMBOL_SEARCH_NAME (sym), name) == 0)
- {
- if (!TYPE_IS_OPAQUE (SYMBOL_TYPE (sym)))
- return stab;
-
- stab_best = stab;
- }
+ if (sym != NULL
+ && strcmp_iw (SYMBOL_SEARCH_NAME (sym), name) == 0)
+ return stab;
+ if (with_opaque != NULL
+ && strcmp_iw (SYMBOL_SEARCH_NAME (with_opaque), name) == 0)
+ stab_best = stab;
/* Keep looking through other CUs. */
}
struct quick_file_names *file_data;
void **slot;
+ QUIT;
+
per_cu->v.quick->mark = 0;
/* We only need to look at symtabs not already expanded. */
offset_type *vec, vec_len, vec_idx;
int global_seen = 0;
+ QUIT;
+
if (index->symbol_table[idx] == 0 && index->symbol_table[idx + 1] == 0)
continue;
if (!objfile->psymtabs_addrmap)
return NULL;
- data = addrmap_find (objfile->psymtabs_addrmap, pc);
+ data = (struct dwarf2_per_cu_data *) addrmap_find (objfile->psymtabs_addrmap,
+ pc);
if (!data)
return NULL;
subpst->dirname = pst->dirname;
}
- subpst->section_offsets = pst->section_offsets;
subpst->textlow = 0;
subpst->texthigh = 0;
- subpst->dependencies = (struct partial_symtab **)
- obstack_alloc (&objfile->objfile_obstack,
- sizeof (struct partial_symtab *));
+ subpst->dependencies
+ = XOBNEW (&objfile->objfile_obstack, struct partial_symtab *);
subpst->dependencies[0] = pst;
subpst->number_of_dependencies = 1;
static hashval_t
hash_signatured_type (const void *item)
{
- const struct signatured_type *sig_type = item;
+ const struct signatured_type *sig_type
+ = (const struct signatured_type *) item;
/* This drops the top 32 bits of the signature, but is ok for a hash. */
return sig_type->signature;
static int
eq_signatured_type (const void *item_lhs, const void *item_rhs)
{
- const struct signatured_type *lhs = item_lhs;
- const struct signatured_type *rhs = item_rhs;
+ const struct signatured_type *lhs = (const struct signatured_type *) item_lhs;
+ const struct signatured_type *rhs = (const struct signatured_type *) item_rhs;
return lhs->signature == rhs->signature;
}
static int
add_signatured_type_cu_to_table (void **slot, void *datum)
{
- struct signatured_type *sigt = *slot;
- struct signatured_type ***datap = datum;
+ struct signatured_type *sigt = (struct signatured_type *) *slot;
+ struct signatured_type ***datap = (struct signatured_type ***) datum;
**datap = sigt;
++*datap;
? &dwo_file->sections.abbrev
: &dwarf2_per_objfile->abbrev);
- if (dwarf2_read_debug)
+ if (dwarf_read_debug)
fprintf_unfiltered (gdb_stdlog, "Reading .debug_types%s for %s:\n",
dwo_file ? ".dwo" : "",
get_section_file_name (abbrev_section));
if (dwo_file)
{
- const struct dwo_unit *dup_tu = *slot;
+ const struct dwo_unit *dup_tu
+ = (const struct dwo_unit *) *slot;
dup_offset = dup_tu->offset;
}
else
{
- const struct signatured_type *dup_tu = *slot;
+ const struct signatured_type *dup_tu
+ = (const struct signatured_type *) *slot;
dup_offset = dup_tu->per_cu.offset;
}
}
*slot = dwo_file ? (void *) dwo_tu : (void *) sig_type;
- if (dwarf2_read_debug > 1)
+ if (dwarf_read_debug > 1)
fprintf_unfiltered (gdb_stdlog, " offset 0x%x, signature %s\n",
offset.sect_off,
hex_string (signature));
dwarf2_per_objfile->n_type_units
= dwarf2_per_objfile->n_allocated_type_units
= htab_elements (types_htab);
- dwarf2_per_objfile->all_type_units
- = xmalloc (dwarf2_per_objfile->n_type_units
- * sizeof (struct signatured_type *));
+ dwarf2_per_objfile->all_type_units =
+ XNEWVEC (struct signatured_type *, dwarf2_per_objfile->n_type_units);
iter = &dwarf2_per_objfile->all_type_units[0];
htab_traverse_noresize (types_htab, add_signatured_type_cu_to_table, &iter);
gdb_assert (iter - &dwarf2_per_objfile->all_type_units[0]
dwarf2_per_objfile->n_allocated_type_units = 1;
dwarf2_per_objfile->n_allocated_type_units *= 2;
dwarf2_per_objfile->all_type_units
- = xrealloc (dwarf2_per_objfile->all_type_units,
- dwarf2_per_objfile->n_allocated_type_units
- * sizeof (struct signatured_type *));
+ = XRESIZEVEC (struct signatured_type *,
+ dwarf2_per_objfile->all_type_units,
+ dwarf2_per_objfile->n_allocated_type_units);
++dwarf2_per_objfile->tu_stats.nr_all_type_units_reallocs;
}
dwarf2_per_objfile->n_type_units = n_type_units;
find_sig_entry.signature = sig;
slot = htab_find_slot (dwarf2_per_objfile->signatured_types,
&find_sig_entry, INSERT);
- sig_entry = *slot;
+ sig_entry = (struct signatured_type *) *slot;
/* We can get here with the TU already read, *or* in the process of being
read. Don't reassign the global entry to point to this DWO if that's
if (dwo_file->tus == NULL)
return NULL;
find_dwo_entry.signature = sig;
- dwo_entry = htab_find (dwo_file->tus, &find_dwo_entry);
+ dwo_entry = (struct dwo_unit *) htab_find (dwo_file->tus, &find_dwo_entry);
if (dwo_entry == NULL)
return NULL;
find_sig_entry.signature = sig;
slot = htab_find_slot (dwarf2_per_objfile->signatured_types,
&find_sig_entry, INSERT);
- sig_entry = *slot;
+ sig_entry = (struct signatured_type *) *slot;
/* Have we already tried to read this TU?
Note: sig_entry can be NULL if the skeleton TU was removed (thus it
if (dwarf2_per_objfile->signatured_types == NULL)
return NULL;
find_entry.signature = sig;
- entry = htab_find (dwarf2_per_objfile->signatured_types, &find_entry);
+ entry = ((struct signatured_type *)
+ htab_find (dwarf2_per_objfile->signatured_types, &find_entry));
return entry;
}
}
else if (stub_comp_dir != NULL)
{
/* Reconstruct the comp_dir attribute to simplify the code below. */
- comp_dir = (struct attribute *)
- obstack_alloc (&cu->comp_unit_obstack, sizeof (*comp_dir));
+ comp_dir = XOBNEW (&cu->comp_unit_obstack, struct attribute);
comp_dir->name = DW_AT_comp_dir;
comp_dir->form = DW_FORM_string;
DW_STRING_IS_CANONICAL (comp_dir) = 0;
comp_unit_die->attrs[i++] = *comp_dir;
comp_unit_die->num_attrs += num_extra_attrs;
- if (dwarf2_die_debug)
+ if (dwarf_die_debug)
{
fprintf_unfiltered (gdb_stdlog,
"Read die from %s@0x%x of %s:\n",
get_section_name (section),
(unsigned) (begin_info_ptr - section->buffer),
bfd_get_filename (abfd));
- dump_die (comp_unit_die, dwarf2_die_debug);
+ dump_die (comp_unit_die, dwarf_die_debug);
}
/* Save the comp_dir attribute. If there is no DWP file then we'll read
gdb_assert (cu != NULL);
/* Yeah, we look dwo_name up again, but it simplifies the code. */
- attr = dwarf2_attr (comp_unit_die, DW_AT_GNU_dwo_name, cu);
- gdb_assert (attr != NULL);
- dwo_name = DW_STRING (attr);
- comp_dir = NULL;
- attr = dwarf2_attr (comp_unit_die, DW_AT_comp_dir, cu);
- if (attr)
- comp_dir = DW_STRING (attr);
+ dwo_name = dwarf2_string_attr (comp_unit_die, DW_AT_GNU_dwo_name, cu);
+ comp_dir = dwarf2_string_attr (comp_unit_die, DW_AT_comp_dir, cu);
if (this_cu->is_debug_types)
{
{
/* If !use_existing_cu, this_cu->cu must be NULL. */
gdb_assert (this_cu->cu == NULL);
- cu = xmalloc (sizeof (*cu));
+ cu = XNEW (struct dwarf2_cu);
init_one_comp_unit (cu, this_cu);
/* If an error occurs while loading, release our storage. */
free_cu_cleanup = make_cleanup (free_heap_comp_unit, cu);
before we can reread the DWO file (this only applies to CUs, not TUs). */
int rereading_dwo_cu = 0;
- if (dwarf2_die_debug)
+ if (dwarf_die_debug)
fprintf_unfiltered (gdb_stdlog, "Reading %s unit at offset 0x%x\n",
this_cu->is_debug_types ? "type" : "comp",
this_cu->offset.sect_off);
{
/* If !use_existing_cu, this_cu->cu must be NULL. */
gdb_assert (this_cu->cu == NULL);
- cu = xmalloc (sizeof (*cu));
+ cu = XNEW (struct dwarf2_cu);
init_one_comp_unit (cu, this_cu);
/* If an error occurs while loading, release our storage. */
free_cu_cleanup = make_cleanup (free_heap_comp_unit, cu);
struct die_info *comp_unit_die;
int has_children;
- if (dwarf2_die_debug)
+ if (dwarf_die_debug)
fprintf_unfiltered (gdb_stdlog, "Reading %s unit at offset 0x%x\n",
this_cu->is_debug_types ? "type" : "comp",
this_cu->offset.sect_off);
static hashval_t
hash_type_unit_group (const void *item)
{
- const struct type_unit_group *tu_group = item;
+ const struct type_unit_group *tu_group
+ = (const struct type_unit_group *) item;
return hash_stmt_list_entry (&tu_group->hash);
}
static int
eq_type_unit_group (const void *item_lhs, const void *item_rhs)
{
- const struct type_unit_group *lhs = item_lhs;
- const struct type_unit_group *rhs = item_rhs;
+ const struct type_unit_group *lhs = (const struct type_unit_group *) item_lhs;
+ const struct type_unit_group *rhs = (const struct type_unit_group *) item_rhs;
return eq_stmt_list_entry (&lhs->hash, &rhs->hash);
}
&type_unit_group_for_lookup, INSERT);
if (*slot != NULL)
{
- tu_group = *slot;
+ tu_group = (struct type_unit_group *) *slot;
gdb_assert (tu_group != NULL);
}
else
struct objfile *objfile = per_cu->objfile;
struct partial_symtab *pst;
- pst = start_psymtab_common (objfile, objfile->section_offsets,
- name, 0,
+ pst = start_psymtab_common (objfile, name, 0,
objfile->global_psymbols.next,
objfile->static_psymbols.next);
struct objfile *objfile = cu->objfile;
struct gdbarch *gdbarch = get_objfile_arch (objfile);
struct dwarf2_per_cu_data *per_cu = cu->per_cu;
- struct attribute *attr;
CORE_ADDR baseaddr;
CORE_ADDR best_lowpc = 0, best_highpc = 0;
struct partial_symtab *pst;
int has_pc_info;
const char *filename;
- struct process_psymtab_comp_unit_data *info = data;
+ struct process_psymtab_comp_unit_data *info
+ = (struct process_psymtab_comp_unit_data *) data;
if (comp_unit_die->tag == DW_TAG_partial_unit && !info->want_partial_unit)
return;
cu->list_in_scope = &file_symbols;
/* Allocate a new partial symbol table structure. */
- attr = dwarf2_attr (comp_unit_die, DW_AT_name, cu);
- if (attr == NULL || !DW_STRING (attr))
+ filename = dwarf2_string_attr (comp_unit_die, DW_AT_name, cu);
+ if (filename == NULL)
filename = "";
- else
- filename = DW_STRING (attr);
pst = create_partial_symtab (per_cu, filename);
/* This must be done before calling dwarf2_build_include_psymtabs. */
- attr = dwarf2_attr (comp_unit_die, DW_AT_comp_dir, cu);
- if (attr != NULL)
- pst->dirname = DW_STRING (attr);
+ pst->dirname = dwarf2_string_attr (comp_unit_die, DW_AT_comp_dir, cu);
baseaddr = ANOFFSET (objfile->section_offsets, SECT_OFF_TEXT (objfile));
pst->textlow = gdbarch_adjust_dwarf2_addr (gdbarch, best_lowpc + baseaddr);
pst->texthigh = gdbarch_adjust_dwarf2_addr (gdbarch, best_highpc + baseaddr);
- pst->n_global_syms = objfile->global_psymbols.next -
- (objfile->global_psymbols.list + pst->globals_offset);
- pst->n_static_syms = objfile->static_psymbols.next -
- (objfile->static_psymbols.list + pst->statics_offset);
- sort_pst_symbols (objfile, pst);
+ end_psymtab_common (objfile, pst);
if (!VEC_empty (dwarf2_per_cu_ptr, cu->per_cu->imported_symtabs))
{
/* Fill in 'dependencies' here; we fill in 'users' in a
post-pass. */
pst->number_of_dependencies = len;
- pst->dependencies = obstack_alloc (&objfile->objfile_obstack,
- len * sizeof (struct symtab *));
+ pst->dependencies =
+ XOBNEWVEC (&objfile->objfile_obstack, struct partial_symtab *, len);
for (i = 0;
VEC_iterate (dwarf2_per_cu_ptr, cu->per_cu->imported_symtabs,
i, iter);
and build a psymtab for each of them. */
dwarf2_build_include_psymtabs (cu, comp_unit_die, pst);
- if (dwarf2_read_debug)
+ if (dwarf_read_debug)
{
struct gdbarch *gdbarch = get_objfile_arch (objfile);
highpc = (CORE_ADDR) 0;
scan_partial_symbols (first_die, &lowpc, &highpc, 0, cu);
- pst->n_global_syms = objfile->global_psymbols.next -
- (objfile->global_psymbols.list + pst->globals_offset);
- pst->n_static_syms = objfile->static_psymbols.next -
- (objfile->static_psymbols.list + pst->statics_offset);
- sort_pst_symbols (objfile, pst);
+ end_psymtab_common (objfile, pst);
}
/* Struct used to sort TUs by their abbreviation table offset. */
static int
sort_tu_by_abbrev_offset (const void *ap, const void *bp)
{
- const struct tu_abbrev_offset * const *a = ap;
- const struct tu_abbrev_offset * const *b = bp;
+ const struct tu_abbrev_offset * const *a
+ = (const struct tu_abbrev_offset * const*) ap;
+ const struct tu_abbrev_offset * const *b
+ = (const struct tu_abbrev_offset * const*) bp;
unsigned int aoff = (*a)->abbrev_offset.sect_off;
unsigned int boff = (*b)->abbrev_offset.sect_off;
[IWBN if DWO skeletons had DW_AT_stmt_list]
call FUNC */
- if (dwarf2_read_debug)
+ if (dwarf_read_debug)
fprintf_unfiltered (gdb_stdlog, "Building type unit groups ...\n");
/* Sort in a separate table to maintain the order of all_type_units
gdb_assert (IS_TYPE_UNIT_GROUP (per_cu));
pst->number_of_dependencies = len;
- pst->dependencies = obstack_alloc (&objfile->objfile_obstack,
- len * sizeof (struct psymtab *));
+ pst->dependencies =
+ XOBNEWVEC (&objfile->objfile_obstack, struct partial_symtab *, len);
for (i = 0;
VEC_iterate (sig_type_ptr, tu_group->tus, i, iter);
++i)
process_skeletonless_type_unit (void **slot, void *info)
{
struct dwo_unit *dwo_unit = (struct dwo_unit *) *slot;
- struct objfile *objfile = info;
+ struct objfile *objfile = (struct objfile *) info;
struct signatured_type find_entry, *entry;
/* If this TU doesn't exist in the global table, add it and read it in. */
static void
psymtabs_addrmap_cleanup (void *o)
{
- struct objfile *objfile = o;
+ struct objfile *objfile = (struct objfile *) o;
objfile->psymtabs_addrmap = NULL;
}
struct obstack temp_obstack;
int i;
- if (dwarf2_read_debug)
+ if (dwarf_read_debug)
{
fprintf_unfiltered (gdb_stdlog, "Building psymtabs of objfile %s ...\n",
objfile_name (objfile));
build_type_psymtab_dependencies, NULL);
}
- if (dwarf2_read_debug)
+ if (dwarf_read_debug)
print_tu_stats ();
set_partial_user (objfile);
do_cleanups (back_to);
- if (dwarf2_read_debug)
+ if (dwarf_read_debug)
fprintf_unfiltered (gdb_stdlog, "Done building psymtabs of %s\n",
objfile_name (objfile));
}
const gdb_byte *info_ptr;
bfd *abfd = get_section_bfd_owner (section);
- if (dwarf2_read_debug)
+ if (dwarf_read_debug)
fprintf_unfiltered (gdb_stdlog, "Reading %s for %s\n",
get_section_name (section),
get_section_file_name (section));
length = read_initial_length (abfd, info_ptr, &initial_length_size);
/* Save the compilation unit for later lookup. */
- this_cu = obstack_alloc (&objfile->objfile_obstack,
- sizeof (struct dwarf2_per_cu_data));
+ this_cu = XOBNEW (&objfile->objfile_obstack, struct dwarf2_per_cu_data);
memset (this_cu, 0, sizeof (*this_cu));
this_cu->offset = offset;
this_cu->length = length + initial_length_size;
if (*n_comp_units == *n_allocated)
{
*n_allocated *= 2;
- *all_comp_units = xrealloc (*all_comp_units,
- *n_allocated
- * sizeof (struct dwarf2_per_cu_data *));
+ *all_comp_units = XRESIZEVEC (struct dwarf2_per_cu_data *,
+ *all_comp_units, *n_allocated);
}
(*all_comp_units)[*n_comp_units] = this_cu;
++*n_comp_units;
n_comp_units = 0;
n_allocated = 10;
- all_comp_units = xmalloc (n_allocated
- * sizeof (struct dwarf2_per_cu_data *));
+ all_comp_units = XNEWVEC (struct dwarf2_per_cu_data *, n_allocated);
read_comp_units_from_section (objfile, &dwarf2_per_objfile->info, 0,
&n_allocated, &n_comp_units, &all_comp_units);
&n_allocated, &n_comp_units,
&all_comp_units);
- dwarf2_per_objfile->all_comp_units
- = obstack_alloc (&objfile->objfile_obstack,
- n_comp_units * sizeof (struct dwarf2_per_cu_data *));
+ dwarf2_per_objfile->all_comp_units = XOBNEWVEC (&objfile->objfile_obstack,
+ struct dwarf2_per_cu_data *,
+ n_comp_units);
memcpy (dwarf2_per_objfile->all_comp_units, all_comp_units,
n_comp_units * sizeof (struct dwarf2_per_cu_data *));
xfree (all_comp_units);
struct dwarf2_cu *ref_cu = cu;
/* DW_FORM_ref_addr is using section offset. */
- attr.name = 0;
+ attr.name = (enum dwarf_attribute) 0;
attr.form = DW_FORM_ref_addr;
attr.u.unsnd = pdi->offset.sect_off;
die = follow_die_ref (NULL, &attr, &ref_cu);
of the global scope. But in Ada, we want to be able to access
nested procedures globally. So all Ada subprograms are stored
in the global scope. */
- /* prim_record_minimal_symbol (actual_name, addr, mst_text,
- objfile); */
add_psymbol_to_list (actual_name, strlen (actual_name),
built_actual_name != NULL,
VAR_DOMAIN, LOC_BLOCK,
&objfile->global_psymbols,
- 0, addr, cu->language, objfile);
+ addr, cu->language, objfile);
}
else
{
- /* prim_record_minimal_symbol (actual_name, addr, mst_file_text,
- objfile); */
add_psymbol_to_list (actual_name, strlen (actual_name),
built_actual_name != NULL,
VAR_DOMAIN, LOC_BLOCK,
&objfile->static_psymbols,
- 0, addr, cu->language, objfile);
+ addr, cu->language, objfile);
}
break;
case DW_TAG_constant:
list = &objfile->static_psymbols;
add_psymbol_to_list (actual_name, strlen (actual_name),
built_actual_name != NULL, VAR_DOMAIN, LOC_STATIC,
- list, 0, 0, cu->language, objfile);
+ list, 0, cu->language, objfile);
}
break;
case DW_TAG_variable:
built_actual_name != NULL,
VAR_DOMAIN, LOC_STATIC,
&objfile->global_psymbols,
- 0, addr + baseaddr,
+ addr + baseaddr,
cu->language, objfile);
}
else
{
- /* Static Variable. Skip symbols without location descriptors. */
- if (pdi->d.locdesc == NULL)
+ int has_loc = pdi->d.locdesc != NULL;
+
+ /* Static Variable. Skip symbols whose value we cannot know (those
+ without location descriptors or constant values). */
+ if (!has_loc && !pdi->has_const_value)
{
xfree (built_actual_name);
return;
}
- /* prim_record_minimal_symbol (actual_name, addr + baseaddr,
- mst_file_data, objfile); */
+
add_psymbol_to_list (actual_name, strlen (actual_name),
built_actual_name != NULL,
VAR_DOMAIN, LOC_STATIC,
&objfile->static_psymbols,
- 0, addr + baseaddr,
+ has_loc ? addr + baseaddr : (CORE_ADDR) 0,
cu->language, objfile);
}
break;
built_actual_name != NULL,
VAR_DOMAIN, LOC_TYPEDEF,
&objfile->static_psymbols,
- 0, (CORE_ADDR) 0, cu->language, objfile);
+ 0, cu->language, objfile);
break;
case DW_TAG_imported_declaration:
case DW_TAG_namespace:
built_actual_name != NULL,
VAR_DOMAIN, LOC_TYPEDEF,
&objfile->global_psymbols,
- 0, (CORE_ADDR) 0, cu->language, objfile);
+ 0, cu->language, objfile);
break;
case DW_TAG_module:
add_psymbol_to_list (actual_name, strlen (actual_name),
built_actual_name != NULL,
MODULE_DOMAIN, LOC_TYPEDEF,
&objfile->global_psymbols,
- 0, (CORE_ADDR) 0, cu->language, objfile);
+ 0, cu->language, objfile);
break;
case DW_TAG_class_type:
case DW_TAG_interface_type:
|| cu->language == language_java)
? &objfile->global_psymbols
: &objfile->static_psymbols,
- 0, (CORE_ADDR) 0, cu->language, objfile);
+ 0, cu->language, objfile);
break;
case DW_TAG_enumerator:
|| cu->language == language_java)
? &objfile->global_psymbols
: &objfile->static_psymbols,
- 0, (CORE_ADDR) 0, cu->language, objfile);
+ 0, cu->language, objfile);
break;
default:
break;
}
/* Restore our global data. */
- dwarf2_per_objfile = objfile_data (objfile, dwarf2_objfile_data_key);
+ dwarf2_per_objfile
+ = (struct dwarf2_per_objfile *) objfile_data (objfile,
+ dwarf2_objfile_data_key);
/* If this psymtab is constructed from a debug-only objfile, the
has_section_at_zero flag will not necessarily be correct. We
if (objfile->separate_debug_objfile_backlink)
{
struct dwarf2_per_objfile *dpo_backlink
- = objfile_data (objfile->separate_debug_objfile_backlink,
- dwarf2_objfile_data_key);
+ = ((struct dwarf2_per_objfile *)
+ objfile_data (objfile->separate_debug_objfile_backlink,
+ dwarf2_objfile_data_key));
dwarf2_per_objfile->has_section_at_zero
= dpo_backlink->has_section_at_zero;
struct dwarf2_queue_item *item;
per_cu->queued = 1;
- item = xmalloc (sizeof (*item));
+ item = XNEW (struct dwarf2_queue_item);
item->per_cu = per_cu;
item->pretend_language = pretend_language;
item->next = NULL;
{
struct dwarf2_queue_item *item, *next_item;
- if (dwarf2_read_debug)
+ if (dwarf_read_debug)
{
fprintf_unfiltered (gdb_stdlog,
"Expanding one or more symtabs of objfile %s ...\n",
may load a new CU, adding it to the end of the queue. */
for (item = dwarf2_queue; item != NULL; dwarf2_queue = item = next_item)
{
- if (dwarf2_per_objfile->using_index
- ? !item->per_cu->v.quick->compunit_symtab
- : (item->per_cu->v.psymtab && !item->per_cu->v.psymtab->readin))
+ if ((dwarf2_per_objfile->using_index
+ ? !item->per_cu->v.quick->compunit_symtab
+ : (item->per_cu->v.psymtab && !item->per_cu->v.psymtab->readin))
+ /* Skip dummy CUs. */
+ && item->per_cu->cu != NULL)
{
struct dwarf2_per_cu_data *per_cu = item->per_cu;
unsigned int debug_print_threshold;
debug_print_threshold = 1;
}
- if (dwarf2_read_debug >= debug_print_threshold)
+ if (dwarf_read_debug >= debug_print_threshold)
fprintf_unfiltered (gdb_stdlog, "Expanding symtab of %s\n", buf);
if (per_cu->is_debug_types)
else
process_full_comp_unit (per_cu, item->pretend_language);
- if (dwarf2_read_debug >= debug_print_threshold)
+ if (dwarf_read_debug >= debug_print_threshold)
fprintf_unfiltered (gdb_stdlog, "Done expanding %s\n", buf);
}
dwarf2_queue_tail = NULL;
- if (dwarf2_read_debug)
+ if (dwarf_read_debug)
{
fprintf_unfiltered (gdb_stdlog, "Done expanding symtabs of %s.\n",
objfile_name (dwarf2_per_objfile->objfile));
psymtab_to_symtab_1 (pst->dependencies[i]);
}
- per_cu = pst->read_symtab_private;
+ per_cu = (struct dwarf2_per_cu_data *) pst->read_symtab_private;
if (per_cu == NULL)
{
static hashval_t
die_hash (const void *item)
{
- const struct die_info *die = item;
+ const struct die_info *die = (const struct die_info *) item;
return die->offset.sect_off;
}
static int
die_eq (const void *item_lhs, const void *item_rhs)
{
- const struct die_info *die_lhs = item_lhs;
- const struct die_info *die_rhs = item_rhs;
+ const struct die_info *die_lhs = (const struct die_info *) item_lhs;
+ const struct die_info *die_rhs = (const struct die_info *) item_rhs;
return die_lhs->offset.sect_off == die_rhs->offset.sect_off;
}
void *data)
{
struct dwarf2_cu *cu = reader->cu;
- enum language *language_ptr = data;
+ enum language *language_ptr = (enum language *) data;
gdb_assert (cu->die_hash == NULL);
cu->die_hash =
{
struct objfile *objfile = cu->objfile;
const char *saved_package_name
- = obstack_copy0 (&objfile->per_bfd->storage_obstack,
- package_name,
- strlen (package_name));
+ = (const char *) obstack_copy0 (&objfile->per_bfd->storage_obstack,
+ package_name,
+ strlen (package_name));
struct type *type = init_type (TYPE_CODE_MODULE, 0, 0,
saved_package_name, objfile);
struct symbol *sym;
/* Now we have a transitive closure of all the included symtabs. */
len = VEC_length (compunit_symtab_ptr, result_symtabs);
cust->includes
- = obstack_alloc (&dwarf2_per_objfile->objfile->objfile_obstack,
- (len + 1) * sizeof (struct symtab *));
+ = XOBNEWVEC (&dwarf2_per_objfile->objfile->objfile_obstack,
+ struct compunit_symtab *, len + 1);
for (ix = 0;
VEC_iterate (compunit_symtab_ptr, result_symtabs, ix,
compunit_symtab_iter);
compilation is from a C file generated by language preprocessors, do
not set the language if it was already deduced by start_subfile. */
if (!(cu->language == language_c
- && COMPUNIT_FILETABS (cust)->language != language_c))
+ && COMPUNIT_FILETABS (cust)->language != language_unknown))
COMPUNIT_FILETABS (cust)->language = cu->language;
/* GCC-4.0 has started to support -fvar-tracking. GCC-3.x still can
static void
reset_die_in_process (void *arg)
{
- struct die_info *die = arg;
+ struct die_info *die = (struct die_info *) arg;
die->in_process = 0;
}
case DW_TAG_enumeration_type:
case DW_TAG_enumerator:
case DW_TAG_subprogram:
+ case DW_TAG_inlined_subroutine:
case DW_TAG_member:
case DW_TAG_imported_declaration:
return 1;
if (name == NULL)
name = dwarf2_name (die, cu);
- /* For Fortran GDB prefers DW_AT_*linkage_name if present but otherwise
- compute it by typename_concat inside GDB. */
+ /* For Fortran GDB prefers DW_AT_*linkage_name for the physname if present
+ but otherwise compute it by typename_concat inside GDB.
+ FIXME: Actually this is not really true, or at least not always true.
+ It's all very confusing. SYMBOL_SET_NAMES doesn't try to demangle
+ Fortran names because there is no mangling standard. So new_symbol_full
+ will set the demangled name to the result of dwarf2_full_name, and it is
+ the demangled name that GDB uses if it exists. */
if (cu->language == language_ada
|| (cu->language == language_fortran && physname))
{
to be able to reference. Ideally, we want the user to be able
to reference this entity using either natural or linkage name,
but we haven't started looking at this enhancement yet. */
- struct attribute *attr;
+ const char *linkage_name;
- attr = dwarf2_attr (die, DW_AT_linkage_name, cu);
- if (attr == NULL)
- attr = dwarf2_attr (die, DW_AT_MIPS_linkage_name, cu);
- if (attr && DW_STRING (attr))
- return DW_STRING (attr);
+ linkage_name = dwarf2_string_attr (die, DW_AT_linkage_name, cu);
+ if (linkage_name == NULL)
+ linkage_name = dwarf2_string_attr (die, DW_AT_MIPS_linkage_name, cu);
+ if (linkage_name != NULL)
+ return linkage_name;
}
/* These are the only languages we know how to qualify names in. */
if (name != NULL
&& (cu->language == language_cplus || cu->language == language_java
- || cu->language == language_fortran))
+ || cu->language == language_fortran || cu->language == language_d))
{
if (die_needs_namespace (die, cu))
{
INTERMEDIATE_NAME is already canonical, then we need to
copy it to the appropriate obstack. */
if (canonical_name == NULL || canonical_name == intermediate_name)
- name = obstack_copy0 (&objfile->per_bfd->storage_obstack,
- intermediate_name,
- strlen (intermediate_name));
+ name = ((const char *)
+ obstack_copy0 (&objfile->per_bfd->storage_obstack,
+ intermediate_name,
+ strlen (intermediate_name)));
else
name = canonical_name;
back_to = make_cleanup (null_cleanup, NULL);
- attr = dwarf2_attr (die, DW_AT_linkage_name, cu);
- if (!attr)
- attr = dwarf2_attr (die, DW_AT_MIPS_linkage_name, cu);
+ mangled = dwarf2_string_attr (die, DW_AT_linkage_name, cu);
+ if (mangled == NULL)
+ mangled = dwarf2_string_attr (die, DW_AT_MIPS_linkage_name, cu);
/* DW_AT_linkage_name is missing in some cases - depend on what GDB
has computed. */
- if (attr && DW_STRING (attr))
+ if (mangled != NULL)
{
char *demangled;
- mangled = DW_STRING (attr);
-
/* Use DMGL_RET_DROP for C++ template functions to suppress their return
type. It is easier for GDB users to search for such functions as
`name(params)' than `long name(params)'. In such case the minimal
retval = canon;
if (need_copy)
- retval = obstack_copy0 (&objfile->per_bfd->storage_obstack,
- retval, strlen (retval));
+ retval = ((const char *)
+ obstack_copy0 (&objfile->per_bfd->storage_obstack,
+ retval, strlen (retval)));
do_cleanups (back_to);
return retval;
return 0;
}
+/* Return the using directives repository (global or local?) to use in the
+ current context for LANGUAGE.
+
+ For Ada, imported declarations can materialize renamings, which *may* be
+ global. However it is impossible (for now?) in DWARF to distinguish
+ "external" imported declarations and "static" ones. As all imported
+ declarations seem to be static in all other languages, make them all CU-wide
+ global only in Ada. */
+
+static struct using_direct **
+using_directives (enum language language)
+{
+ if (language == language_ada && context_stack_depth == 0)
+ return &global_using_directives;
+ else
+ return &local_using_directives;
+}
+
/* Read the import statement specified by the given die and record it. */
static void
}
else if (strlen (imported_name_prefix) > 0)
canonical_name = obconcat (&objfile->objfile_obstack,
- imported_name_prefix, "::", imported_name,
- (char *) NULL);
+ imported_name_prefix,
+ (cu->language == language_d ? "." : "::"),
+ imported_name, (char *) NULL);
else
canonical_name = imported_name;
process_die (child_die, cu);
}
- cp_add_using_directive (import_prefix,
- canonical_name,
- import_alias,
- imported_declaration,
- excludes,
- 0,
- &objfile->objfile_obstack);
+ add_using_directive (using_directives (cu->language),
+ import_prefix,
+ canonical_name,
+ import_alias,
+ imported_declaration,
+ excludes,
+ 0,
+ &objfile->objfile_obstack);
do_cleanups (cleanups);
}
static void
free_cu_line_header (void *arg)
{
- struct dwarf2_cu *cu = arg;
+ struct dwarf2_cu *cu = (struct dwarf2_cu *) arg;
free_line_header (cu->line_header);
cu->line_header = NULL;
find_file_and_directory (struct die_info *die, struct dwarf2_cu *cu,
const char **name, const char **comp_dir)
{
- struct attribute *attr;
-
- *name = NULL;
- *comp_dir = NULL;
-
/* Find the filename. Do not use dwarf2_name here, since the filename
is not a source language identifier. */
- attr = dwarf2_attr (die, DW_AT_name, cu);
- if (attr)
- {
- *name = DW_STRING (attr);
- }
+ *name = dwarf2_string_attr (die, DW_AT_name, cu);
+ *comp_dir = dwarf2_string_attr (die, DW_AT_comp_dir, cu);
- attr = dwarf2_attr (die, DW_AT_comp_dir, cu);
- if (attr)
- *comp_dir = DW_STRING (attr);
- else if (producer_is_gcc_lt_4_3 (cu) && *name != NULL
- && IS_ABSOLUTE_PATH (*name))
+ if (*comp_dir == NULL
+ && producer_is_gcc_lt_4_3 (cu) && *name != NULL
+ && IS_ABSOLUTE_PATH (*name))
{
char *d = ldirname (*name);
{
/* Irix 6.2 native cc prepends <machine>.: to the compilation
directory, get rid of it. */
- char *cp = strchr (*comp_dir, ':');
+ const char *cp = strchr (*comp_dir, ':');
if (cp && cp != *comp_dir && cp[-1] == '.' && cp[1] == '/')
*comp_dir = cp + 1;
if (die->tag == DW_TAG_partial_unit && slot != NULL)
{
gdb_assert (*slot != NULL);
- cu->line_header = *slot;
+ cu->line_header = (struct line_header *) *slot;
return;
}
}
{
struct compunit_symtab *cust = dwarf2_start_symtab (cu, "", NULL, 0);
+ /* Note: We don't assign tu_group->compunit_symtab yet because we're
+ still initializing it, and our caller (a few levels up)
+ process_full_type_unit still needs to know if this is the first
+ time. */
+
tu_group->num_symtabs = lh->num_file_names;
tu_group->symtabs = XNEWVEC (struct symtab *, lh->num_file_names);
const char *dir = NULL;
struct file_entry *fe = &lh->file_names[i];
- if (fe->dir_index)
+ if (fe->dir_index && lh->include_dirs != NULL)
dir = lh->include_dirs[fe->dir_index - 1];
dwarf2_start_subfile (fe->name, dir);
static hashval_t
hash_dwo_file (const void *item)
{
- const struct dwo_file *dwo_file = item;
+ const struct dwo_file *dwo_file = (const struct dwo_file *) item;
hashval_t hash;
hash = htab_hash_string (dwo_file->dwo_name);
static int
eq_dwo_file (const void *item_lhs, const void *item_rhs)
{
- const struct dwo_file *lhs = item_lhs;
- const struct dwo_file *rhs = item_rhs;
+ const struct dwo_file *lhs = (const struct dwo_file *) item_lhs;
+ const struct dwo_file *rhs = (const struct dwo_file *) item_rhs;
if (strcmp (lhs->dwo_name, rhs->dwo_name) != 0)
return 0;
static hashval_t
hash_dwo_unit (const void *item)
{
- const struct dwo_unit *dwo_unit = item;
+ const struct dwo_unit *dwo_unit = (const struct dwo_unit *) item;
/* This drops the top 32 bits of the id, but is ok for a hash. */
return dwo_unit->signature;
static int
eq_dwo_unit (const void *item_lhs, const void *item_rhs)
{
- const struct dwo_unit *lhs = item_lhs;
- const struct dwo_unit *rhs = item_rhs;
+ const struct dwo_unit *lhs = (const struct dwo_unit *) item_lhs;
+ const struct dwo_unit *rhs = (const struct dwo_unit *) item_rhs;
/* The signature is assumed to be unique within the DWO file.
So while object file CU dwo_id's always have the value zero,
struct objfile *objfile = dwarf2_per_objfile->objfile;
sect_offset offset = cu->per_cu->offset;
struct dwarf2_section_info *section = cu->per_cu->section;
- struct create_dwo_cu_data *data = datap;
+ struct create_dwo_cu_data *data = (struct create_dwo_cu_data *) datap;
struct dwo_file *dwo_file = data->dwo_file;
struct dwo_unit *dwo_unit = &data->dwo_unit;
struct attribute *attr;
dwo_unit->offset = offset;
dwo_unit->length = cu->per_cu->length;
- if (dwarf2_read_debug)
+ if (dwarf_read_debug)
fprintf_unfiltered (gdb_stdlog, " offset 0x%x, dwo_id %s\n",
offset.sect_off, hex_string (dwo_unit->signature));
}
not present, in which case section->asection will be NULL. */
abfd = get_section_bfd_owner (section);
- if (dwarf2_read_debug)
+ if (dwarf_read_debug)
{
fprintf_unfiltered (gdb_stdlog, "Reading %s for %s:\n",
get_section_name (section),
if (section_is_p (sectp->name, &names->abbrev_dwo))
{
/* There can be only one. */
- if (sections->abbrev.s.asection != NULL)
+ if (sections->abbrev.s.section != NULL)
return 0;
- sections->abbrev.s.asection = sectp;
+ sections->abbrev.s.section = sectp;
sections->abbrev.size = bfd_get_section_size (sectp);
}
else if (section_is_p (sectp->name, &names->info_dwo)
|| section_is_p (sectp->name, &names->types_dwo))
{
/* There can be only one. */
- if (sections->info_or_types.s.asection != NULL)
+ if (sections->info_or_types.s.section != NULL)
return 0;
- sections->info_or_types.s.asection = sectp;
+ sections->info_or_types.s.section = sectp;
sections->info_or_types.size = bfd_get_section_size (sectp);
}
else if (section_is_p (sectp->name, &names->line_dwo))
{
/* There can be only one. */
- if (sections->line.s.asection != NULL)
+ if (sections->line.s.section != NULL)
return 0;
- sections->line.s.asection = sectp;
+ sections->line.s.section = sectp;
sections->line.size = bfd_get_section_size (sectp);
}
else if (section_is_p (sectp->name, &names->loc_dwo))
{
/* There can be only one. */
- if (sections->loc.s.asection != NULL)
+ if (sections->loc.s.section != NULL)
return 0;
- sections->loc.s.asection = sectp;
+ sections->loc.s.section = sectp;
sections->loc.size = bfd_get_section_size (sectp);
}
else if (section_is_p (sectp->name, &names->macinfo_dwo))
{
/* There can be only one. */
- if (sections->macinfo.s.asection != NULL)
+ if (sections->macinfo.s.section != NULL)
return 0;
- sections->macinfo.s.asection = sectp;
+ sections->macinfo.s.section = sectp;
sections->macinfo.size = bfd_get_section_size (sectp);
}
else if (section_is_p (sectp->name, &names->macro_dwo))
{
/* There can be only one. */
- if (sections->macro.s.asection != NULL)
+ if (sections->macro.s.section != NULL)
return 0;
- sections->macro.s.asection = sectp;
+ sections->macro.s.section = sectp;
sections->macro.size = bfd_get_section_size (sectp);
}
else if (section_is_p (sectp->name, &names->str_offsets_dwo))
{
/* There can be only one. */
- if (sections->str_offsets.s.asection != NULL)
+ if (sections->str_offsets.s.section != NULL)
return 0;
- sections->str_offsets.s.asection = sectp;
+ sections->str_offsets.s.section = sectp;
sections->str_offsets.size = bfd_get_section_size (sectp);
}
else
gdb_assert (dwp_file->version == 1);
- if (dwarf2_read_debug)
+ if (dwarf_read_debug)
{
fprintf_unfiltered (gdb_stdlog, "Reading %s %s/%s in DWP V1 file: %s\n",
kind,
/* Create one if necessary. */
if (*dwo_file_slot == NULL)
{
- if (dwarf2_read_debug)
+ if (dwarf_read_debug)
{
fprintf_unfiltered (gdb_stdlog, "Creating virtual DWO: %s\n",
virtual_dwo_name);
}
dwo_file = OBSTACK_ZALLOC (&objfile->objfile_obstack, struct dwo_file);
- dwo_file->dwo_name = obstack_copy0 (&objfile->objfile_obstack,
- virtual_dwo_name,
- strlen (virtual_dwo_name));
+ dwo_file->dwo_name
+ = (const char *) obstack_copy0 (&objfile->objfile_obstack,
+ virtual_dwo_name,
+ strlen (virtual_dwo_name));
dwo_file->comp_dir = comp_dir;
dwo_file->sections.abbrev = sections.abbrev;
dwo_file->sections.line = sections.line;
}
else
{
- if (dwarf2_read_debug)
+ if (dwarf_read_debug)
{
fprintf_unfiltered (gdb_stdlog, "Using existing virtual DWO: %s\n",
virtual_dwo_name);
}
- dwo_file = *dwo_file_slot;
+ dwo_file = (struct dwo_file *) *dwo_file_slot;
}
do_cleanups (cleanups);
dwo_unit = OBSTACK_ZALLOC (&objfile->objfile_obstack, struct dwo_unit);
dwo_unit->dwo_file = dwo_file;
dwo_unit->signature = signature;
- dwo_unit->section = obstack_alloc (&objfile->objfile_obstack,
- sizeof (struct dwarf2_section_info));
+ dwo_unit->section =
+ XOBNEW (&objfile->objfile_obstack, struct dwarf2_section_info);
*dwo_unit->section = sections.info_or_types;
/* dwo_unit->{offset,length,type_offset_in_tu} are set later. */
gdb_assert (dwp_file->version == 2);
- if (dwarf2_read_debug)
+ if (dwarf_read_debug)
{
fprintf_unfiltered (gdb_stdlog, "Reading %s %s/%s in DWP V2 file: %s\n",
kind,
/* Create one if necessary. */
if (*dwo_file_slot == NULL)
{
- if (dwarf2_read_debug)
+ if (dwarf_read_debug)
{
fprintf_unfiltered (gdb_stdlog, "Creating virtual DWO: %s\n",
virtual_dwo_name);
}
dwo_file = OBSTACK_ZALLOC (&objfile->objfile_obstack, struct dwo_file);
- dwo_file->dwo_name = obstack_copy0 (&objfile->objfile_obstack,
- virtual_dwo_name,
- strlen (virtual_dwo_name));
+ dwo_file->dwo_name
+ = (const char *) obstack_copy0 (&objfile->objfile_obstack,
+ virtual_dwo_name,
+ strlen (virtual_dwo_name));
dwo_file->comp_dir = comp_dir;
dwo_file->sections.abbrev =
create_dwp_v2_section (&dwp_file->sections.abbrev,
}
else
{
- if (dwarf2_read_debug)
+ if (dwarf_read_debug)
{
fprintf_unfiltered (gdb_stdlog, "Using existing virtual DWO: %s\n",
virtual_dwo_name);
}
- dwo_file = *dwo_file_slot;
+ dwo_file = (struct dwo_file *) *dwo_file_slot;
}
do_cleanups (cleanups);
dwo_unit = OBSTACK_ZALLOC (&objfile->objfile_obstack, struct dwo_unit);
dwo_unit->dwo_file = dwo_file;
dwo_unit->signature = signature;
- dwo_unit->section = obstack_alloc (&objfile->objfile_obstack,
- sizeof (struct dwarf2_section_info));
+ dwo_unit->section =
+ XOBNEW (&objfile->objfile_obstack, struct dwarf2_section_info);
*dwo_unit->section = create_dwp_v2_section (is_debug_types
? &dwp_file->sections.types
: &dwp_file->sections.info,
&find_dwo_cu, INSERT);
if (*slot != NULL)
- return *slot;
+ return (struct dwo_unit *) *slot;
/* Use a for loop so that we don't loop forever on bad debug info. */
for (i = 0; i < dwp_htab->nr_slots; ++i)
comp_dir, signature,
is_debug_types);
}
- return *slot;
+ return (struct dwo_unit *) *slot;
}
if (signature_in_table == 0)
return NULL;
static void
dwarf2_locate_dwo_sections (bfd *abfd, asection *sectp, void *dwo_sections_ptr)
{
- struct dwo_sections *dwo_sections = dwo_sections_ptr;
+ struct dwo_sections *dwo_sections = (struct dwo_sections *) dwo_sections_ptr;
const struct dwop_section_names *names = &dwop_section_names;
if (section_is_p (sectp->name, &names->abbrev_dwo))
{
- dwo_sections->abbrev.s.asection = sectp;
+ dwo_sections->abbrev.s.section = sectp;
dwo_sections->abbrev.size = bfd_get_section_size (sectp);
}
else if (section_is_p (sectp->name, &names->info_dwo))
{
- dwo_sections->info.s.asection = sectp;
+ dwo_sections->info.s.section = sectp;
dwo_sections->info.size = bfd_get_section_size (sectp);
}
else if (section_is_p (sectp->name, &names->line_dwo))
{
- dwo_sections->line.s.asection = sectp;
+ dwo_sections->line.s.section = sectp;
dwo_sections->line.size = bfd_get_section_size (sectp);
}
else if (section_is_p (sectp->name, &names->loc_dwo))
{
- dwo_sections->loc.s.asection = sectp;
+ dwo_sections->loc.s.section = sectp;
dwo_sections->loc.size = bfd_get_section_size (sectp);
}
else if (section_is_p (sectp->name, &names->macinfo_dwo))
{
- dwo_sections->macinfo.s.asection = sectp;
+ dwo_sections->macinfo.s.section = sectp;
dwo_sections->macinfo.size = bfd_get_section_size (sectp);
}
else if (section_is_p (sectp->name, &names->macro_dwo))
{
- dwo_sections->macro.s.asection = sectp;
+ dwo_sections->macro.s.section = sectp;
dwo_sections->macro.size = bfd_get_section_size (sectp);
}
else if (section_is_p (sectp->name, &names->str_dwo))
{
- dwo_sections->str.s.asection = sectp;
+ dwo_sections->str.s.section = sectp;
dwo_sections->str.size = bfd_get_section_size (sectp);
}
else if (section_is_p (sectp->name, &names->str_offsets_dwo))
{
- dwo_sections->str_offsets.s.asection = sectp;
+ dwo_sections->str_offsets.s.section = sectp;
dwo_sections->str_offsets.size = bfd_get_section_size (sectp);
}
else if (section_is_p (sectp->name, &names->types_dwo))
struct dwarf2_section_info type_section;
memset (&type_section, 0, sizeof (type_section));
- type_section.s.asection = sectp;
+ type_section.s.section = sectp;
type_section.size = bfd_get_section_size (sectp);
VEC_safe_push (dwarf2_section_info_def, dwo_sections->types,
&type_section);
dbfd = open_dwo_file (dwo_name, comp_dir);
if (dbfd == NULL)
{
- if (dwarf2_read_debug)
+ if (dwarf_read_debug)
fprintf_unfiltered (gdb_stdlog, "DWO file not found: %s\n", dwo_name);
return NULL;
}
discard_cleanups (cleanups);
- if (dwarf2_read_debug)
+ if (dwarf_read_debug)
fprintf_unfiltered (gdb_stdlog, "DWO file found: %s\n", dwo_name);
return dwo_file;
dwarf2_locate_common_dwp_sections (bfd *abfd, asection *sectp,
void *dwp_file_ptr)
{
- struct dwp_file *dwp_file = dwp_file_ptr;
+ struct dwp_file *dwp_file = (struct dwp_file *) dwp_file_ptr;
const struct dwop_section_names *names = &dwop_section_names;
unsigned int elf_section_nr = elf_section_data (sectp)->this_idx;
/* Look for specific sections that we need. */
if (section_is_p (sectp->name, &names->str_dwo))
{
- dwp_file->sections.str.s.asection = sectp;
+ dwp_file->sections.str.s.section = sectp;
dwp_file->sections.str.size = bfd_get_section_size (sectp);
}
else if (section_is_p (sectp->name, &names->cu_index))
{
- dwp_file->sections.cu_index.s.asection = sectp;
+ dwp_file->sections.cu_index.s.section = sectp;
dwp_file->sections.cu_index.size = bfd_get_section_size (sectp);
}
else if (section_is_p (sectp->name, &names->tu_index))
{
- dwp_file->sections.tu_index.s.asection = sectp;
+ dwp_file->sections.tu_index.s.section = sectp;
dwp_file->sections.tu_index.size = bfd_get_section_size (sectp);
}
}
static void
dwarf2_locate_v2_dwp_sections (bfd *abfd, asection *sectp, void *dwp_file_ptr)
{
- struct dwp_file *dwp_file = dwp_file_ptr;
+ struct dwp_file *dwp_file = (struct dwp_file *) dwp_file_ptr;
const struct dwop_section_names *names = &dwop_section_names;
unsigned int elf_section_nr = elf_section_data (sectp)->this_idx;
/* Look for specific sections that we need. */
if (section_is_p (sectp->name, &names->abbrev_dwo))
{
- dwp_file->sections.abbrev.s.asection = sectp;
+ dwp_file->sections.abbrev.s.section = sectp;
dwp_file->sections.abbrev.size = bfd_get_section_size (sectp);
}
else if (section_is_p (sectp->name, &names->info_dwo))
{
- dwp_file->sections.info.s.asection = sectp;
+ dwp_file->sections.info.s.section = sectp;
dwp_file->sections.info.size = bfd_get_section_size (sectp);
}
else if (section_is_p (sectp->name, &names->line_dwo))
{
- dwp_file->sections.line.s.asection = sectp;
+ dwp_file->sections.line.s.section = sectp;
dwp_file->sections.line.size = bfd_get_section_size (sectp);
}
else if (section_is_p (sectp->name, &names->loc_dwo))
{
- dwp_file->sections.loc.s.asection = sectp;
+ dwp_file->sections.loc.s.section = sectp;
dwp_file->sections.loc.size = bfd_get_section_size (sectp);
}
else if (section_is_p (sectp->name, &names->macinfo_dwo))
{
- dwp_file->sections.macinfo.s.asection = sectp;
+ dwp_file->sections.macinfo.s.section = sectp;
dwp_file->sections.macinfo.size = bfd_get_section_size (sectp);
}
else if (section_is_p (sectp->name, &names->macro_dwo))
{
- dwp_file->sections.macro.s.asection = sectp;
+ dwp_file->sections.macro.s.section = sectp;
dwp_file->sections.macro.size = bfd_get_section_size (sectp);
}
else if (section_is_p (sectp->name, &names->str_offsets_dwo))
{
- dwp_file->sections.str_offsets.s.asection = sectp;
+ dwp_file->sections.str_offsets.s.section = sectp;
dwp_file->sections.str_offsets.size = bfd_get_section_size (sectp);
}
else if (section_is_p (sectp->name, &names->types_dwo))
{
- dwp_file->sections.types.s.asection = sectp;
+ dwp_file->sections.types.s.section = sectp;
dwp_file->sections.types.size = bfd_get_section_size (sectp);
}
}
static hashval_t
hash_dwp_loaded_cutus (const void *item)
{
- const struct dwo_unit *dwo_unit = item;
+ const struct dwo_unit *dwo_unit = (const struct dwo_unit *) item;
/* This drops the top 32 bits of the signature, but is ok for a hash. */
return dwo_unit->signature;
static int
eq_dwp_loaded_cutus (const void *a, const void *b)
{
- const struct dwo_unit *dua = a;
- const struct dwo_unit *dub = b;
+ const struct dwo_unit *dua = (const struct dwo_unit *) a;
+ const struct dwo_unit *dub = (const struct dwo_unit *) b;
return dua->signature == dub->signature;
}
if (dbfd == NULL)
{
- if (dwarf2_read_debug)
+ if (dwarf_read_debug)
fprintf_unfiltered (gdb_stdlog, "DWP file not found: %s\n", dwp_name);
do_cleanups (cleanups);
return NULL;
dwp_file->loaded_cus = allocate_dwp_loaded_cutus_table (objfile);
dwp_file->loaded_tus = allocate_dwp_loaded_cutus_table (objfile);
- if (dwarf2_read_debug)
+ if (dwarf_read_debug)
{
fprintf_unfiltered (gdb_stdlog, "DWP file found: %s\n", dwp_file->name);
fprintf_unfiltered (gdb_stdlog,
if (dwo_cutu != NULL)
{
- if (dwarf2_read_debug)
+ if (dwarf_read_debug)
{
fprintf_unfiltered (gdb_stdlog,
"Virtual DWO %s %s found: @%s\n",
*dwo_file_slot = open_and_init_dwo_file (this_unit, dwo_name, comp_dir);
}
/* NOTE: This will be NULL if unable to open the file. */
- dwo_file = *dwo_file_slot;
+ dwo_file = (struct dwo_file *) *dwo_file_slot;
if (dwo_file != NULL)
{
memset (&find_dwo_cutu, 0, sizeof (find_dwo_cutu));
find_dwo_cutu.signature = signature;
- dwo_cutu = htab_find (dwo_file->tus, &find_dwo_cutu);
+ dwo_cutu
+ = (struct dwo_unit *) htab_find (dwo_file->tus, &find_dwo_cutu);
}
else if (!is_debug_types && dwo_file->cu)
{
if (dwo_cutu != NULL)
{
- if (dwarf2_read_debug)
+ if (dwarf_read_debug)
{
fprintf_unfiltered (gdb_stdlog, "DWO %s %s(%s) found: @%s\n",
kind, dwo_name, hex_string (signature),
someone deleted the DWO/DWP file, or the search path isn't set up
correctly to find the file. */
- if (dwarf2_read_debug)
+ if (dwarf_read_debug)
{
fprintf_unfiltered (gdb_stdlog, "DWO %s %s(%s) not found\n",
kind, dwo_name, hex_string (signature));
child_die = sibling_die (child_die);
die_children_count++;
}
- offsets = xmalloc (sizeof (*offsets) * die_children_count);
+ offsets = XNEWVEC (sect_offset, die_children_count);
cleanups = make_cleanup (xfree, offsets);
offsets_end = offsets;
- child_die = die->child;
- while (child_die && child_die->tag)
+ for (child_die = die->child;
+ child_die && child_die->tag;
+ child_die = sibling_die (child_die))
{
+ struct die_info *child_origin_die;
+ struct dwarf2_cu *child_origin_cu;
+
+ /* We are trying to process concrete instance entries:
+ DW_TAG_GNU_call_site DIEs indeed have a DW_AT_abstract_origin tag, but
+ it's not relevant to our analysis here. i.e. detecting DIEs that are
+ present in the abstract instance but not referenced in the concrete
+ one. */
+ if (child_die->tag == DW_TAG_GNU_call_site)
+ continue;
+
/* For each CHILD_DIE, find the corresponding child of
ORIGIN_DIE. If there is more than one layer of
DW_AT_abstract_origin, follow them all; there shouldn't be,
but GCC versions at least through 4.4 generate this (GCC PR
40573). */
- struct die_info *child_origin_die = child_die;
- struct dwarf2_cu *child_origin_cu = cu;
-
+ child_origin_die = child_die;
+ child_origin_cu = cu;
while (1)
{
attr = dwarf2_attr (child_origin_die, DW_AT_abstract_origin,
else
*offsets_end++ = child_origin_die->offset;
}
- child_die = sibling_die (child_die);
}
qsort (offsets, offsets_end - offsets, sizeof (*offsets),
unsigned_int_compar);
if (attr)
dwarf2_symbol_mark_computed (attr, newobj->name, cu, 1);
+ /* If there is a location for the static link, record it. */
+ newobj->static_link = NULL;
+ attr = dwarf2_attr (die, DW_AT_static_link, cu);
+ if (attr)
+ {
+ newobj->static_link
+ = XOBNEW (&objfile->objfile_obstack, struct dynamic_prop);
+ attr_to_dynamic_prop (attr, die, cu, newobj->static_link);
+ }
+
cu->list_in_scope = &local_symbols;
if (die->child != NULL)
newobj = pop_context ();
/* Make a block for the local symbols within. */
block = finish_block (newobj->name, &local_symbols, newobj->old_blocks,
- lowpc, highpc);
+ newobj->static_link, lowpc, highpc);
/* For C++, set the block's scope. */
- if ((cu->language == language_cplus || cu->language == language_fortran)
+ if ((cu->language == language_cplus
+ || cu->language == language_fortran
+ || cu->language == language_d)
&& cu->processing_has_namespace_info)
block_set_scope (block, determine_prefix (die, cu),
&objfile->objfile_obstack);
templ_func->n_template_arguments = VEC_length (symbolp, template_args);
templ_func->template_arguments
- = obstack_alloc (&objfile->objfile_obstack,
- (templ_func->n_template_arguments
- * sizeof (struct symbol *)));
+ = XOBNEWVEC (&objfile->objfile_obstack, struct symbol *,
+ templ_func->n_template_arguments);
memcpy (templ_func->template_arguments,
VEC_address (symbolp, template_args),
(templ_func->n_template_arguments * sizeof (struct symbol *)));
when we finish processing a function scope, we may need to go
back to building a containing block's symbol lists. */
local_symbols = newobj->locals;
- using_directives = newobj->using_directives;
+ local_using_directives = newobj->local_using_directives;
/* If we've finished processing a top-level function, subsequent
symbols go in the file symbol list. */
child_die = sibling_die (child_die);
}
}
+ inherit_abstract_dies (die, cu);
newobj = pop_context ();
- if (local_symbols != NULL || using_directives != NULL)
+ if (local_symbols != NULL || local_using_directives != NULL)
{
struct block *block
- = finish_block (0, &local_symbols, newobj->old_blocks,
+ = finish_block (0, &local_symbols, newobj->old_blocks, NULL,
newobj->start_addr, highpc);
/* Note that recording ranges after traversing children, as we
dwarf2_record_block_ranges (die, block, baseaddr, cu);
}
local_symbols = newobj->locals;
- using_directives = newobj->using_directives;
+ local_using_directives = newobj->local_using_directives;
}
/* Read in DW_TAG_GNU_call_site and insert it to CU->call_site_htab. */
nparams++;
}
- call_site = obstack_alloc (&objfile->objfile_obstack,
- (sizeof (*call_site)
- + (sizeof (*call_site->parameter)
- * (nparams - 1))));
+ call_site
+ = ((struct call_site *)
+ obstack_alloc (&objfile->objfile_obstack,
+ sizeof (*call_site)
+ + (sizeof (*call_site->parameter) * (nparams - 1))));
*slot = call_site;
memset (call_site, 0, sizeof (*call_site) - sizeof (*call_site->parameter));
call_site->pc = pc;
{
struct dwarf2_locexpr_baton *dlbaton;
- dlbaton = obstack_alloc (&objfile->objfile_obstack, sizeof (*dlbaton));
+ dlbaton = XOBNEW (&objfile->objfile_obstack, struct dwarf2_locexpr_baton);
dlbaton->data = DW_BLOCK (attr)->data;
dlbaton->size = DW_BLOCK (attr)->size;
dlbaton->per_cu = cu->per_cu;
gdb_assert (target_cu->objfile == objfile);
if (die_is_declaration (target_die, target_cu))
{
- const char *target_physname = NULL;
- struct attribute *target_attr;
+ const char *target_physname;
/* Prefer the mangled name; otherwise compute the demangled one. */
- target_attr = dwarf2_attr (target_die, DW_AT_linkage_name, target_cu);
- if (target_attr == NULL)
- target_attr = dwarf2_attr (target_die, DW_AT_MIPS_linkage_name,
- target_cu);
- if (target_attr != NULL && DW_STRING (target_attr) != NULL)
- target_physname = DW_STRING (target_attr);
- else
+ target_physname = dwarf2_string_attr (target_die,
+ DW_AT_linkage_name,
+ target_cu);
+ if (target_physname == NULL)
+ target_physname = dwarf2_string_attr (target_die,
+ DW_AT_MIPS_linkage_name,
+ target_cu);
+ if (target_physname == NULL)
target_physname = dwarf2_physname (NULL, target_die, target_cu);
if (target_physname == NULL)
complaint (&symfile_complaints,
int found_base;
unsigned int dummy;
const gdb_byte *buffer;
- CORE_ADDR marker;
int low_set;
CORE_ADDR low = 0;
CORE_ADDR high = 0;
}
buffer = dwarf2_per_objfile->ranges.buffer + offset;
- /* Read in the largest possible address. */
- marker = read_address (obfd, buffer, cu, &dummy);
- if ((marker & mask) == mask)
- {
- /* If we found the largest possible address, then
- read the base address. */
- base = read_address (obfd, buffer + addr_size, cu, &dummy);
- buffer += 2 * addr_size;
- offset += 2 * addr_size;
- found_base = 1;
- }
-
low_set = 0;
baseaddr = ANOFFSET (objfile->section_offsets, SECT_OFF_TEXT (objfile));
the base address. Check for a base address here. */
if ((range_beginning & mask) == mask)
{
- /* If we found the largest possible address, then
- read the base address. */
- base = read_address (obfd, buffer + addr_size, cu, &dummy);
+ /* If we found the largest possible address, then we already
+ have the base address in range_end. */
+ base = range_end;
found_base = 1;
continue;
}
const char *fieldname = "";
/* Allocate a new field list entry and link it in. */
- new_field = (struct nextfield *) xmalloc (sizeof (struct nextfield));
+ new_field = XNEW (struct nextfield);
make_cleanup (xfree, new_field);
memset (new_field, 0, sizeof (struct nextfield));
char *fieldname = "";
/* Allocate a new field list entry and link it in. */
- new_field = xzalloc (sizeof (*new_field));
+ new_field = XCNEW (struct typedef_field_list);
make_cleanup (xfree, new_field);
gdb_assert (die->tag == DW_TAG_typedef);
unsigned char *pointer;
ALLOCATE_CPLUS_STRUCT_TYPE (type);
- pointer = TYPE_ALLOC (type, num_bytes);
+ pointer = (unsigned char *) 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;
/* Create a new member function field and chain it to the field list
entry. */
- new_fnfield = (struct nextfnfield *) xmalloc (sizeof (struct nextfnfield));
+ new_fnfield = XNEW (struct nextfnfield);
make_cleanup (xfree, new_fnfield);
memset (new_fnfield, 0, sizeof (struct nextfnfield));
new_fnfield->next = flp->head;
/* Get accessibility. */
attr = dwarf2_attr (die, DW_AT_accessibility, cu);
if (attr)
- accessibility = DW_UNSND (attr);
+ accessibility = (enum dwarf_access_attribute) DW_UNSND (attr);
else
accessibility = dwarf2_default_access_attribute (die, cu);
switch (accessibility)
dwarf2_complex_location_expr_complaint ();
if (!fnp->fcontext)
- fnp->fcontext = TYPE_TARGET_TYPE (TYPE_FIELD_TYPE (this_type, 0));
+ {
+ /* If there is no `this' field and no DW_AT_containing_type,
+ we cannot actually find a base class context for the
+ vtable! */
+ if (TYPE_NFIELDS (this_type) == 0
+ || !TYPE_FIELD_ARTIFICIAL (this_type, 0))
+ {
+ complaint (&symfile_complaints,
+ _("cannot determine context for virtual member "
+ "function \"%s\" (offset %d)"),
+ fieldname, die->offset.sect_off);
+ }
+ else
+ {
+ fnp->fcontext
+ = TYPE_TARGET_TYPE (TYPE_FIELD_TYPE (this_type, 0));
+ }
+ }
}
else if (attr_form_is_section_offset (attr))
{
if (name != NULL)
{
if (cu->language == language_cplus
- || cu->language == language_java)
+ || cu->language == language_java
+ || cu->language == language_d)
{
const char *full_name = dwarf2_full_name (name, die, cu);
attr = dwarf2_attr (die, DW_AT_byte_size, cu);
if (attr)
{
- TYPE_LENGTH (type) = DW_UNSND (attr);
+ if (attr_form_is_constant (attr))
+ TYPE_LENGTH (type) = DW_UNSND (attr);
+ else
+ {
+ /* For the moment, dynamic type sizes are not supported
+ by GDB's struct type. The actual size is determined
+ on-demand when resolving the type of a given object,
+ so set the type's length to zero for now. Otherwise,
+ we record an expression as the length, and that expression
+ could lead to a very large value, which could eventually
+ lead to us trying to allocate that much memory when creating
+ a value of that type. */
+ TYPE_LENGTH (type) = 0;
+ }
}
else
{
TYPE_N_TEMPLATE_ARGUMENTS (type)
= VEC_length (symbolp, template_args);
TYPE_TEMPLATE_ARGUMENTS (type)
- = obstack_alloc (&objfile->objfile_obstack,
- (TYPE_N_TEMPLATE_ARGUMENTS (type)
- * sizeof (struct symbol *)));
+ = XOBNEWVEC (&objfile->objfile_obstack,
+ struct symbol *,
+ TYPE_N_TEMPLATE_ARGUMENTS (type));
memcpy (TYPE_TEMPLATE_ARGUMENTS (type),
VEC_address (symbolp, template_args),
(TYPE_N_TEMPLATE_ARGUMENTS (type)
ALLOCATE_CPLUS_STRUCT_TYPE (type);
TYPE_TYPEDEF_FIELD_ARRAY (type)
- = TYPE_ALLOC (type, sizeof (TYPE_TYPEDEF_FIELD (type, 0)) * i);
+ = ((struct typedef_field *)
+ TYPE_ALLOC (type, sizeof (TYPE_TYPEDEF_FIELD (type, 0)) * i));
TYPE_TYPEDEF_FIELD_COUNT (type) = i;
/* Reverse the list order to keep the debug info elements order. */
attr = dwarf2_attr (die, DW_AT_ordering, cu);
- if (attr) return DW_SND (attr);
+ if (attr)
+ return (enum dwarf_array_dim_ordering) DW_SND (attr);
/* GNU F77 is a special case, as at 08/2004 array type info is the
opposite order to the dwarf2 specification, but data is still
gdb_assert (attr_form_is_block (member_loc)
|| attr_form_is_constant (member_loc));
- baton = obstack_alloc (&objfile->objfile_obstack,
- sizeof (struct dwarf2_locexpr_baton));
+ baton = XOBNEW (&objfile->objfile_obstack, struct dwarf2_locexpr_baton);
baton->per_cu = cu->per_cu;
gdb_assert (baton->per_cu);
else
baton->size += DW_BLOCK (member_loc)->size;
- ptr = obstack_alloc (&objfile->objfile_obstack, baton->size);
+ ptr = (gdb_byte *) obstack_alloc (&objfile->objfile_obstack, baton->size);
baton->data = ptr;
*ptr++ = DW_OP_call4;
size = (sizeof (struct common_block)
+ (n_entries - 1) * sizeof (struct symbol *));
- common_block = obstack_alloc (&objfile->objfile_obstack, size);
+ common_block
+ = (struct common_block *) obstack_alloc (&objfile->objfile_obstack,
+ size);
memset (common_block->contents, 0, n_entries * sizeof (struct symbol *));
common_block->n_entries = 0;
return set_die_type (die, type, cu);
}
-/* Read a C++ namespace. */
+/* Read a namespace scope. */
static void
read_namespace (struct die_info *die, struct dwarf2_cu *cu)
{
const char *previous_prefix = determine_prefix (die, cu);
- cp_add_using_directive (previous_prefix, TYPE_NAME (type), NULL,
- NULL, NULL, 0, &objfile->objfile_obstack);
+ add_using_directive (using_directives (cu->language),
+ previous_prefix, TYPE_NAME (type), NULL,
+ NULL, NULL, 0, &objfile->objfile_obstack);
}
}
{
/* We don't use dwarf2_name here so that we can detect the absence
of a name -> anonymous namespace. */
- struct attribute *attr = dwarf2_attr (die, DW_AT_name, cu);
+ name = dwarf2_string_attr (die, DW_AT_name, cu);
- if (attr != NULL)
- name = DW_STRING (attr);
if (name != NULL)
break;
}
if (attr_form_is_block (attr))
{
- baton = obstack_alloc (obstack, sizeof (*baton));
+ baton = XOBNEW (obstack, struct dwarf2_property_baton);
baton->referenced_type = NULL;
baton->locexpr.per_cu = cu->per_cu;
baton->locexpr.size = DW_BLOCK (attr)->size;
case DW_AT_location:
if (attr_form_is_section_offset (target_attr))
{
- baton = obstack_alloc (obstack, sizeof (*baton));
+ baton = XOBNEW (obstack, struct dwarf2_property_baton);
baton->referenced_type = die_type (target_die, target_cu);
fill_in_loclist_baton (cu, &baton->loclist, target_attr);
prop->data.baton = baton;
}
else if (attr_form_is_block (target_attr))
{
- baton = obstack_alloc (obstack, sizeof (*baton));
+ baton = XOBNEW (obstack, struct dwarf2_property_baton);
baton->referenced_type = die_type (target_die, target_cu);
baton->locexpr.per_cu = cu->per_cu;
baton->locexpr.size = DW_BLOCK (target_attr)->size;
&offset))
return 0;
- baton = obstack_alloc (obstack, sizeof (*baton));
- baton->referenced_type = get_die_type (target_die->parent,
- target_cu);
+ baton = XOBNEW (obstack, struct dwarf2_property_baton);
+ baton->referenced_type = read_type_die (target_die->parent,
+ target_cu);
baton->offset_info.offset = offset;
baton->offset_info.type = die_type (target_die, target_cu);
prop->data.baton = baton;
the bounds as signed, and thus sign-extend their values, when
the base type is signed. */
negative_mask =
- (LONGEST) -1 << (TYPE_LENGTH (base_type) * TARGET_CHAR_BIT - 1);
+ -((LONGEST) 1 << (TYPE_LENGTH (base_type) * TARGET_CHAR_BIT - 1));
if (low.kind == PROP_CONST
&& !TYPE_UNSIGNED (base_type) && (low.data.const_val & negative_mask))
low.data.const_val |= negative_mask;
struct die_info *die = read_die_and_siblings_1 (reader, info_ptr,
new_info_ptr, parent);
- if (dwarf2_die_debug)
+ if (dwarf_die_debug)
{
fprintf_unfiltered (gdb_stdlog,
"Read die from %s@0x%x of %s:\n",
get_section_name (reader->die_section),
(unsigned) (info_ptr - reader->die_section->buffer),
bfd_get_filename (reader->abfd));
- dump_die (die, dwarf2_die_debug);
+ dump_die (die, dwarf_die_debug);
}
return die;
result = read_full_die_1 (reader, diep, info_ptr, has_children, 0);
- if (dwarf2_die_debug)
+ if (dwarf_die_debug)
{
fprintf_unfiltered (gdb_stdlog,
"Read die from %s@0x%x of %s:\n",
get_section_name (reader->die_section),
(unsigned) (info_ptr - reader->die_section->buffer),
bfd_get_filename (reader->abfd));
- dump_die (*diep, dwarf2_die_debug);
+ dump_die (*diep, dwarf_die_debug);
}
return result;
{
struct abbrev_info *abbrev;
- abbrev = (struct abbrev_info *)
- obstack_alloc (&abbrev_table->abbrev_obstack, sizeof (struct abbrev_info));
+ abbrev = XOBNEW (&abbrev_table->abbrev_obstack, struct abbrev_info);
memset (abbrev, 0, sizeof (struct abbrev_info));
+
return abbrev;
}
abbrev_table = XNEW (struct abbrev_table);
abbrev_table->offset = offset;
obstack_init (&abbrev_table->abbrev_obstack);
- abbrev_table->abbrevs = obstack_alloc (&abbrev_table->abbrev_obstack,
- (ABBREV_HASH_SIZE
- * sizeof (struct abbrev_info *)));
+ abbrev_table->abbrevs =
+ XOBNEWVEC (&abbrev_table->abbrev_obstack, struct abbrev_info *,
+ ABBREV_HASH_SIZE);
memset (abbrev_table->abbrevs, 0,
ABBREV_HASH_SIZE * sizeof (struct abbrev_info *));
abbrev_ptr += bytes_read;
allocated_attrs = ATTR_ALLOC_CHUNK;
- cur_attrs = xmalloc (allocated_attrs * sizeof (struct attr_abbrev));
+ cur_attrs = XNEWVEC (struct attr_abbrev, allocated_attrs);
/* Loop until we reach an abbrev number of 0. */
while (abbrev_number)
/* read in abbrev header */
cur_abbrev->number = abbrev_number;
- cur_abbrev->tag = read_unsigned_leb128 (abfd, abbrev_ptr, &bytes_read);
+ cur_abbrev->tag
+ = (enum dwarf_tag) read_unsigned_leb128 (abfd, abbrev_ptr, &bytes_read);
abbrev_ptr += bytes_read;
cur_abbrev->has_children = read_1_byte (abfd, abbrev_ptr);
abbrev_ptr += 1;
{
allocated_attrs += ATTR_ALLOC_CHUNK;
cur_attrs
- = xrealloc (cur_attrs, (allocated_attrs
- * sizeof (struct attr_abbrev)));
+ = XRESIZEVEC (struct attr_abbrev, cur_attrs, allocated_attrs);
}
- cur_attrs[cur_abbrev->num_attrs].name = abbrev_name;
- cur_attrs[cur_abbrev->num_attrs++].form = abbrev_form;
+ cur_attrs[cur_abbrev->num_attrs].name
+ = (enum dwarf_attribute) abbrev_name;
+ cur_attrs[cur_abbrev->num_attrs++].form
+ = (enum dwarf_form) abbrev_form;
abbrev_name = read_unsigned_leb128 (abfd, abbrev_ptr, &bytes_read);
abbrev_ptr += bytes_read;
abbrev_form = read_unsigned_leb128 (abfd, abbrev_ptr, &bytes_read);
abbrev_ptr += bytes_read;
}
- cur_abbrev->attrs = obstack_alloc (&abbrev_table->abbrev_obstack,
- (cur_abbrev->num_attrs
- * sizeof (struct attr_abbrev)));
+ cur_abbrev->attrs =
+ XOBNEWVEC (&abbrev_table->abbrev_obstack, struct attr_abbrev,
+ cur_abbrev->num_attrs);
memcpy (cur_abbrev->attrs, cur_attrs,
cur_abbrev->num_attrs * sizeof (struct attr_abbrev));
static void
abbrev_table_free_cleanup (void *table_ptr)
{
- struct abbrev_table **abbrev_table_ptr = table_ptr;
+ struct abbrev_table **abbrev_table_ptr = (struct abbrev_table **) table_ptr;
if (*abbrev_table_ptr != NULL)
abbrev_table_free (*abbrev_table_ptr);
static void
dwarf2_free_abbrev_table (void *ptr_to_cu)
{
- struct dwarf2_cu *cu = ptr_to_cu;
+ struct dwarf2_cu *cu = (struct dwarf2_cu *) ptr_to_cu;
if (cu->abbrev_table != NULL)
abbrev_table_free (cu->abbrev_table);
hashtab_obstack_allocate,
dummy_obstack_deallocate);
- part_die = obstack_alloc (&cu->comp_unit_obstack,
- sizeof (struct partial_die_info));
+ part_die = XOBNEW (&cu->comp_unit_obstack, struct partial_die_info);
while (1)
{
add_psymbol_to_list (part_die->name, strlen (part_die->name), 0,
VAR_DOMAIN, LOC_TYPEDEF,
&objfile->static_psymbols,
- 0, (CORE_ADDR) 0, cu->language, objfile);
+ 0, cu->language, objfile);
info_ptr = locate_pdi_sibling (reader, part_die, info_ptr);
continue;
}
|| cu->language == language_java)
? &objfile->global_psymbols
: &objfile->static_psymbols,
- 0, (CORE_ADDR) 0, cu->language, objfile);
+ 0, cu->language, objfile);
info_ptr = locate_pdi_sibling (reader, part_die, info_ptr);
continue;
*slot = part_die;
}
- part_die = obstack_alloc (&cu->comp_unit_obstack,
- sizeof (struct partial_die_info));
+ part_die = XOBNEW (&cu->comp_unit_obstack, struct partial_die_info);
/* For some DIEs we want to follow their children (if any). For C
we have no reason to follow the children of structures; for other
case DW_AT_byte_size:
part_die->has_byte_size = 1;
break;
+ case DW_AT_const_value:
+ part_die->has_const_value = 1;
+ break;
case DW_AT_calling_convention:
/* DWARF doesn't provide a way to identify a program's source-level
entry point. DW_AT_calling_convention attributes are only meant
compilers pick up the new representation, we'll support this
practice. */
if (DW_UNSND (&attr) == DW_CC_program
- && cu->language == language_fortran)
+ && cu->language == language_fortran
+ && part_die->name != NULL)
set_objfile_main_name (objfile, part_die->name, language_fortran);
break;
case DW_AT_inline:
struct partial_die_info part_die;
part_die.offset = offset;
- lookup_die = htab_find_with_hash (cu->partial_dies, &part_die,
- offset.sect_off);
+ lookup_die = ((struct partial_die_info *)
+ htab_find_with_hash (cu->partial_dies, &part_die,
+ offset.sect_off));
return lookup_die;
}
if (actual_class_name != NULL)
{
struct_pdi->name
- = obstack_copy0 (&cu->objfile->per_bfd->storage_obstack,
- actual_class_name,
- strlen (actual_class_name));
+ = ((const char *)
+ obstack_copy0 (&cu->objfile->per_bfd->storage_obstack,
+ actual_class_name,
+ strlen (actual_class_name)));
xfree (actual_class_name);
}
break;
base = demangled;
part_die->name
- = obstack_copy0 (&cu->objfile->per_bfd->storage_obstack,
- base, strlen (base));
+ = ((const char *)
+ obstack_copy0 (&cu->objfile->per_bfd->storage_obstack,
+ base, strlen (base)));
xfree (demangled);
}
}
unsigned int bytes_read;
struct dwarf_block *blk;
- attr->form = form;
+ attr->form = (enum dwarf_form) form;
switch (form)
{
case DW_FORM_ref_addr:
return NULL;
}
+/* Return the string associated with a string-typed attribute, or NULL if it
+ is either not found or is of an incorrect type. */
+
+static const char *
+dwarf2_string_attr (struct die_info *die, unsigned int name, struct dwarf2_cu *cu)
+{
+ struct attribute *attr;
+ const char *str = NULL;
+
+ attr = dwarf2_attr (die, name, cu);
+
+ if (attr != NULL)
+ {
+ if (attr->form == DW_FORM_strp || attr->form == DW_FORM_string
+ || attr->form == DW_FORM_GNU_strp_alt)
+ str = DW_STRING (attr);
+ else
+ complaint (&symfile_complaints,
+ _("string type expected for attribute %s for "
+ "DIE at 0x%x in module %s"),
+ dwarf_attr_name (name), die->offset.sect_off,
+ objfile_name (cu->objfile));
+ }
+
+ return str;
+}
+
/* Return non-zero iff the attribute NAME is defined for the given DIE,
and holds a non-zero value. This function should only be used for
DW_FORM_flag or DW_FORM_flag_present attributes. */
static void
free_line_header_voidp (void *arg)
{
- struct line_header *lh = arg;
+ struct line_header *lh = (struct line_header *) arg;
free_line_header (lh);
}
static void
add_include_dir (struct line_header *lh, const char *include_dir)
{
+ if (dwarf_line_debug >= 2)
+ fprintf_unfiltered (gdb_stdlog, "Adding dir %u: %s\n",
+ lh->num_include_dirs + 1, include_dir);
+
/* Grow the array if necessary. */
if (lh->include_dirs_size == 0)
{
lh->include_dirs_size = 1; /* for testing */
- lh->include_dirs = xmalloc (lh->include_dirs_size
- * sizeof (*lh->include_dirs));
+ lh->include_dirs = XNEWVEC (const char *, lh->include_dirs_size);
}
else if (lh->num_include_dirs >= lh->include_dirs_size)
{
lh->include_dirs_size *= 2;
- lh->include_dirs = xrealloc (lh->include_dirs,
- (lh->include_dirs_size
- * sizeof (*lh->include_dirs)));
+ lh->include_dirs = XRESIZEVEC (const char *, lh->include_dirs,
+ lh->include_dirs_size);
}
lh->include_dirs[lh->num_include_dirs++] = include_dir;
{
struct file_entry *fe;
+ if (dwarf_line_debug >= 2)
+ fprintf_unfiltered (gdb_stdlog, "Adding file %u: %s\n",
+ lh->num_file_names + 1, name);
+
/* Grow the array if necessary. */
if (lh->file_names_size == 0)
{
lh->file_names_size = 1; /* for testing */
- lh->file_names = xmalloc (lh->file_names_size
- * sizeof (*lh->file_names));
+ lh->file_names = XNEWVEC (struct file_entry, lh->file_names_size);
}
else if (lh->num_file_names >= lh->file_names_size)
{
lh->file_names_size *= 2;
- lh->file_names = xrealloc (lh->file_names,
- (lh->file_names_size
- * sizeof (*lh->file_names)));
+ lh->file_names
+ = XRESIZEVEC (struct file_entry, lh->file_names, lh->file_names_size);
}
fe = &lh->file_names[lh->num_file_names++];
fe->symtab = NULL;
}
-/* A convenience function to find the proper .debug_line section for a
- CU. */
+/* A convenience function to find the proper .debug_line section for a CU. */
static struct dwarf2_section_info *
get_debug_line_section (struct dwarf2_cu *cu)
return 0;
}
- lh = xmalloc (sizeof (*lh));
+ lh = XNEW (struct line_header);
memset (lh, 0, sizeof (*lh));
back_to = make_cleanup ((make_cleanup_ftype *) free_line_header,
(void *) lh);
line_ptr += 1;
lh->opcode_base = read_1_byte (abfd, line_ptr);
line_ptr += 1;
- lh->standard_opcode_lengths
- = xmalloc (lh->opcode_base * sizeof (lh->standard_opcode_lengths[0]));
+ lh->standard_opcode_lengths = XNEWVEC (unsigned char, lh->opcode_base);
lh->standard_opcode_lengths[0] = 1; /* This should never be used anyway. */
for (i = 1; i < lh->opcode_base; ++i)
char *copied_name = NULL;
int file_is_pst;
- if (fe.dir_index)
+ if (fe.dir_index && lh->include_dirs != NULL)
dir_name = lh->include_dirs[fe.dir_index - 1];
if (!IS_ABSOLUTE_PATH (include_name)
return include_name;
}
+/* State machine to track the state of the line number program. */
+
+typedef struct
+{
+ /* These are part of the standard DWARF line number state machine. */
+
+ unsigned char op_index;
+ unsigned int file;
+ unsigned int line;
+ CORE_ADDR address;
+ int is_stmt;
+ unsigned int discriminator;
+
+ /* Additional bits of state we need to track. */
+
+ /* The last file that we called dwarf2_start_subfile for.
+ This is only used for TLLs. */
+ unsigned int last_file;
+ /* The last file a line number was recorded for. */
+ struct subfile *last_subfile;
+
+ /* The function to call to record a line. */
+ record_line_ftype *record_line;
+
+ /* The last line number that was recorded, used to coalesce
+ consecutive entries for the same line. This can happen, for
+ example, when discriminators are present. PR 17276. */
+ unsigned int last_line;
+ int line_has_non_zero_discriminator;
+} lnp_state_machine;
+
+/* There's a lot of static state to pass to dwarf_record_line.
+ This keeps it all together. */
+
+typedef struct
+{
+ /* The gdbarch. */
+ struct gdbarch *gdbarch;
+
+ /* The line number header. */
+ struct line_header *line_header;
+
+ /* Non-zero if we're recording lines.
+ Otherwise we're building partial symtabs and are just interested in
+ finding include files mentioned by the line number program. */
+ int record_lines_p;
+} lnp_reader_state;
+
/* Ignore this record_line request. */
static void
in the line table of subfile SUBFILE. */
static void
-dwarf_record_line (struct gdbarch *gdbarch, struct subfile *subfile,
- unsigned int line, CORE_ADDR address,
- record_line_ftype p_record_line)
+dwarf_record_line_1 (struct gdbarch *gdbarch, struct subfile *subfile,
+ unsigned int line, CORE_ADDR address,
+ record_line_ftype p_record_line)
{
CORE_ADDR addr = gdbarch_addr_bits_remove (gdbarch, address);
+ if (dwarf_line_debug)
+ {
+ fprintf_unfiltered (gdb_stdlog,
+ "Recording line %u, file %s, address %s\n",
+ line, lbasename (subfile->name),
+ paddress (gdbarch, address));
+ }
+
(*p_record_line) (subfile, line, addr);
}
/* Subroutine of dwarf_decode_lines_1 to simplify it.
Mark the end of a set of line number records.
- The arguments are the same as for dwarf_record_line.
+ The arguments are the same as for dwarf_record_line_1.
If SUBFILE is NULL the request is ignored. */
static void
dwarf_finish_line (struct gdbarch *gdbarch, struct subfile *subfile,
CORE_ADDR address, record_line_ftype p_record_line)
{
- if (subfile != NULL)
- dwarf_record_line (gdbarch, subfile, 0, address, p_record_line);
+ if (subfile == NULL)
+ return;
+
+ if (dwarf_line_debug)
+ {
+ fprintf_unfiltered (gdb_stdlog,
+ "Finishing current line, file %s, address %s\n",
+ lbasename (subfile->name),
+ paddress (gdbarch, address));
+ }
+
+ dwarf_record_line_1 (gdbarch, subfile, 0, address, p_record_line);
+}
+
+/* Record the line in STATE.
+ END_SEQUENCE is non-zero if we're processing the end of a sequence. */
+
+static void
+dwarf_record_line (lnp_reader_state *reader, lnp_state_machine *state,
+ int end_sequence)
+{
+ const struct line_header *lh = reader->line_header;
+ unsigned int file, line, discriminator;
+ int is_stmt;
+
+ file = state->file;
+ line = state->line;
+ is_stmt = state->is_stmt;
+ discriminator = state->discriminator;
+
+ if (dwarf_line_debug)
+ {
+ fprintf_unfiltered (gdb_stdlog,
+ "Processing actual line %u: file %u,"
+ " address %s, is_stmt %u, discrim %u\n",
+ line, file,
+ paddress (reader->gdbarch, state->address),
+ is_stmt, discriminator);
+ }
+
+ if (file == 0 || file - 1 >= lh->num_file_names)
+ dwarf2_debug_line_missing_file_complaint ();
+ /* For now we ignore lines not starting on an instruction boundary.
+ But not when processing end_sequence for compatibility with the
+ previous version of the code. */
+ else if (state->op_index == 0 || end_sequence)
+ {
+ lh->file_names[file - 1].included_p = 1;
+ if (reader->record_lines_p && is_stmt)
+ {
+ if (state->last_subfile != current_subfile || end_sequence)
+ {
+ dwarf_finish_line (reader->gdbarch, state->last_subfile,
+ state->address, state->record_line);
+ }
+
+ if (!end_sequence)
+ {
+ if (dwarf_record_line_p (line, state->last_line,
+ state->line_has_non_zero_discriminator,
+ state->last_subfile))
+ {
+ dwarf_record_line_1 (reader->gdbarch, current_subfile,
+ line, state->address,
+ state->record_line);
+ }
+ state->last_subfile = current_subfile;
+ state->last_line = line;
+ }
+ }
+ }
+}
+
+/* Initialize STATE for the start of a line number program. */
+
+static void
+init_lnp_state_machine (lnp_state_machine *state,
+ const lnp_reader_state *reader)
+{
+ memset (state, 0, sizeof (*state));
+
+ /* Just starting, there is no "last file". */
+ state->last_file = 0;
+ state->last_subfile = NULL;
+
+ state->record_line = record_line;
+
+ state->last_line = 0;
+ state->line_has_non_zero_discriminator = 0;
+
+ /* Initialize these according to the DWARF spec. */
+ state->op_index = 0;
+ state->file = 1;
+ state->line = 1;
+ /* Call `gdbarch_adjust_dwarf2_line' on the initial 0 address as if there
+ was a line entry for it so that the backend has a chance to adjust it
+ and also record it in case it needs it. This is currently used by MIPS
+ code, cf. `mips_adjust_dwarf2_line'. */
+ state->address = gdbarch_adjust_dwarf2_line (reader->gdbarch, 0, 0);
+ state->is_stmt = reader->line_header->default_is_stmt;
+ state->discriminator = 0;
+}
+
+/* Check address and if invalid nop-out the rest of the lines in this
+ sequence. */
+
+static void
+check_line_address (struct dwarf2_cu *cu, lnp_state_machine *state,
+ const gdb_byte *line_ptr,
+ CORE_ADDR lowpc, CORE_ADDR address)
+{
+ /* If address < lowpc then it's not a usable value, it's outside the
+ pc range of the CU. However, we restrict the test to only address
+ values of zero to preserve GDB's previous behaviour which is to
+ handle the specific case of a function being GC'd by the linker. */
+
+ if (address == 0 && address < lowpc)
+ {
+ /* This line table is for a function which has been
+ GCd by the linker. Ignore it. PR gdb/12528 */
+
+ struct objfile *objfile = cu->objfile;
+ long line_offset = line_ptr - get_debug_line_section (cu)->buffer;
+
+ complaint (&symfile_complaints,
+ _(".debug_line address at offset 0x%lx is 0 [in module %s]"),
+ line_offset, objfile_name (objfile));
+ state->record_line = noop_record_line;
+ /* Note: sm.record_line is left as noop_record_line
+ until we see DW_LNE_end_sequence. */
+ }
}
/* Subroutine of dwarf_decode_lines to simplify it.
- Process the line number information in LH. */
+ Process the line number information in LH.
+ If DECODE_FOR_PST_P is non-zero, all we do is process the line number
+ program in order to set included_p for every referenced header. */
static void
dwarf_decode_lines_1 (struct line_header *lh, struct dwarf2_cu *cu,
struct objfile *objfile = cu->objfile;
bfd *abfd = objfile->obfd;
struct gdbarch *gdbarch = get_objfile_arch (objfile);
- struct subfile *last_subfile = NULL;
- void (*p_record_line) (struct subfile *subfile, int line, CORE_ADDR pc)
- = record_line;
+ /* Non-zero if we're recording line info (as opposed to building partial
+ symtabs). */
+ int record_lines_p = !decode_for_pst_p;
+ /* A collection of things we need to pass to dwarf_record_line. */
+ lnp_reader_state reader_state;
baseaddr = ANOFFSET (objfile->section_offsets, SECT_OFF_TEXT (objfile));
line_ptr = lh->statement_program_start;
line_end = lh->statement_program_end;
+ reader_state.gdbarch = gdbarch;
+ reader_state.line_header = lh;
+ reader_state.record_lines_p = record_lines_p;
+
/* Read the statement sequences until there's nothing left. */
while (line_ptr < line_end)
{
- /* State machine registers. Call `gdbarch_adjust_dwarf2_line'
- on the initial 0 address as if there was a line entry for it
- so that the backend has a chance to adjust it and also record
- it in case it needs it. This is currently used by MIPS code,
- cf. `mips_adjust_dwarf2_line'. */
- CORE_ADDR address = gdbarch_adjust_dwarf2_line (gdbarch, 0, 0);
- unsigned int file = 1;
- unsigned int line = 1;
- int is_stmt = lh->default_is_stmt;
+ /* The DWARF line number program state machine. */
+ lnp_state_machine state_machine;
int end_sequence = 0;
- unsigned char op_index = 0;
- unsigned int discriminator = 0;
- /* The last line number that was recorded, used to coalesce
- consecutive entries for the same line. This can happen, for
- example, when discriminators are present. PR 17276. */
- unsigned int last_line = 0;
- int line_has_non_zero_discriminator = 0;
-
- if (!decode_for_pst_p && lh->num_file_names >= file)
+
+ /* Reset the state machine at the start of each sequence. */
+ init_lnp_state_machine (&state_machine, &reader_state);
+
+ if (record_lines_p && lh->num_file_names >= state_machine.file)
{
/* Start a subfile for the current file of the state machine. */
/* lh->include_dirs and lh->file_names are 0-based, but the
directory and file name numbers in the statement program
are 1-based. */
- struct file_entry *fe = &lh->file_names[file - 1];
+ struct file_entry *fe = &lh->file_names[state_machine.file - 1];
const char *dir = NULL;
- if (fe->dir_index)
+ if (fe->dir_index && lh->include_dirs != NULL)
dir = lh->include_dirs[fe->dir_index - 1];
dwarf2_start_subfile (fe->name, dir);
}
/* Decode the table. */
- while (!end_sequence)
+ while (line_ptr < line_end && !end_sequence)
{
op_code = read_1_byte (abfd, line_ptr);
line_ptr += 1;
- if (line_ptr > line_end)
- {
- dwarf2_debug_line_missing_end_sequence_complaint ();
- break;
- }
if (op_code >= lh->opcode_base)
{
int line_delta;
adj_opcode = op_code - lh->opcode_base;
- addr_adj = (((op_index + (adj_opcode / lh->line_range))
+ addr_adj = (((state_machine.op_index
+ + (adj_opcode / lh->line_range))
/ lh->maximum_ops_per_instruction)
* lh->minimum_instruction_length);
- address += gdbarch_adjust_dwarf2_line (gdbarch, addr_adj, 1);
- op_index = ((op_index + (adj_opcode / lh->line_range))
- % lh->maximum_ops_per_instruction);
+ state_machine.address
+ += gdbarch_adjust_dwarf2_line (gdbarch, addr_adj, 1);
+ state_machine.op_index = ((state_machine.op_index
+ + (adj_opcode / lh->line_range))
+ % lh->maximum_ops_per_instruction);
line_delta = lh->line_base + (adj_opcode % lh->line_range);
- line += line_delta;
+ state_machine.line += line_delta;
if (line_delta != 0)
- line_has_non_zero_discriminator = discriminator != 0;
- if (lh->num_file_names < file || file == 0)
- dwarf2_debug_line_missing_file_complaint ();
- /* For now we ignore lines not starting on an
- instruction boundary. */
- else if (op_index == 0)
- {
- lh->file_names[file - 1].included_p = 1;
- if (!decode_for_pst_p && is_stmt)
- {
- if (last_subfile != current_subfile)
- {
- dwarf_finish_line (gdbarch, last_subfile,
- address, p_record_line);
- }
- if (dwarf_record_line_p (line, last_line,
- line_has_non_zero_discriminator,
- last_subfile))
- {
- dwarf_record_line (gdbarch, current_subfile,
- line, address, p_record_line);
- }
- last_subfile = current_subfile;
- last_line = line;
- }
- }
- discriminator = 0;
+ state_machine.line_has_non_zero_discriminator
+ = state_machine.discriminator != 0;
+
+ dwarf_record_line (&reader_state, &state_machine, 0);
+ state_machine.discriminator = 0;
}
else switch (op_code)
{
switch (extended_op)
{
case DW_LNE_end_sequence:
- p_record_line = record_line;
+ state_machine.record_line = record_line;
end_sequence = 1;
break;
case DW_LNE_set_address:
- address = read_address (abfd, line_ptr, cu, &bytes_read);
-
- /* If address < lowpc then it's not a usable value, it's
- outside the pc range of the CU. However, we restrict
- the test to only address values of zero to preserve
- GDB's previous behaviour which is to handle the specific
- case of a function being GC'd by the linker. */
- if (address == 0 && address < lowpc)
- {
- /* This line table is for a function which has been
- GCd by the linker. Ignore it. PR gdb/12528 */
-
- long line_offset
- = line_ptr - get_debug_line_section (cu)->buffer;
-
- complaint (&symfile_complaints,
- _(".debug_line address at offset 0x%lx is 0 "
- "[in module %s]"),
- line_offset, objfile_name (objfile));
- p_record_line = noop_record_line;
- /* Note: p_record_line is left as noop_record_line
- until we see DW_LNE_end_sequence. */
- }
+ {
+ CORE_ADDR address
+ = read_address (abfd, line_ptr, cu, &bytes_read);
- op_index = 0;
- line_ptr += bytes_read;
- address += baseaddr;
- address = gdbarch_adjust_dwarf2_line (gdbarch, address, 0);
+ line_ptr += bytes_read;
+ check_line_address (cu, &state_machine, line_ptr,
+ lowpc, address);
+ state_machine.op_index = 0;
+ address += baseaddr;
+ state_machine.address
+ = gdbarch_adjust_dwarf2_line (gdbarch, address, 0);
+ }
break;
case DW_LNE_define_file:
{
if there are consecutive entries for the same
(non-prologue) line we want to coalesce them.
PR 17276. */
- discriminator = read_unsigned_leb128 (abfd, line_ptr,
- &bytes_read);
- line_has_non_zero_discriminator |= discriminator != 0;
+ state_machine.discriminator
+ = read_unsigned_leb128 (abfd, line_ptr, &bytes_read);
+ state_machine.line_has_non_zero_discriminator
+ |= state_machine.discriminator != 0;
line_ptr += bytes_read;
break;
default:
}
break;
case DW_LNS_copy:
- if (lh->num_file_names < file || file == 0)
- dwarf2_debug_line_missing_file_complaint ();
- else
- {
- lh->file_names[file - 1].included_p = 1;
- if (!decode_for_pst_p && is_stmt)
- {
- if (last_subfile != current_subfile)
- {
- dwarf_finish_line (gdbarch, last_subfile,
- address, p_record_line);
- }
- if (dwarf_record_line_p (line, last_line,
- line_has_non_zero_discriminator,
- last_subfile))
- {
- dwarf_record_line (gdbarch, current_subfile,
- line, address, p_record_line);
- }
- last_subfile = current_subfile;
- last_line = line;
- }
- }
- discriminator = 0;
+ dwarf_record_line (&reader_state, &state_machine, 0);
+ state_machine.discriminator = 0;
break;
case DW_LNS_advance_pc:
{
= read_unsigned_leb128 (abfd, line_ptr, &bytes_read);
CORE_ADDR addr_adj;
- addr_adj = (((op_index + adjust)
+ addr_adj = (((state_machine.op_index + adjust)
/ lh->maximum_ops_per_instruction)
* lh->minimum_instruction_length);
- address += gdbarch_adjust_dwarf2_line (gdbarch, addr_adj, 1);
- op_index = ((op_index + adjust)
- % lh->maximum_ops_per_instruction);
+ state_machine.address
+ += gdbarch_adjust_dwarf2_line (gdbarch, addr_adj, 1);
+ state_machine.op_index = ((state_machine.op_index + adjust)
+ % lh->maximum_ops_per_instruction);
line_ptr += bytes_read;
}
break;
int line_delta
= read_signed_leb128 (abfd, line_ptr, &bytes_read);
- line += line_delta;
+ state_machine.line += line_delta;
if (line_delta != 0)
- line_has_non_zero_discriminator = discriminator != 0;
+ state_machine.line_has_non_zero_discriminator
+ = state_machine.discriminator != 0;
line_ptr += bytes_read;
}
break;
case DW_LNS_set_file:
- {
- /* The arrays lh->include_dirs and lh->file_names are
- 0-based, but the directory and file name numbers in
- the statement program are 1-based. */
- struct file_entry *fe;
- const char *dir = NULL;
-
- file = read_unsigned_leb128 (abfd, line_ptr, &bytes_read);
- line_ptr += bytes_read;
- if (lh->num_file_names < file || file == 0)
- dwarf2_debug_line_missing_file_complaint ();
- else
- {
- fe = &lh->file_names[file - 1];
- if (fe->dir_index)
- dir = lh->include_dirs[fe->dir_index - 1];
- if (!decode_for_pst_p)
- {
- last_subfile = current_subfile;
- line_has_non_zero_discriminator = discriminator != 0;
- dwarf2_start_subfile (fe->name, dir);
- }
- }
- }
+ {
+ /* The arrays lh->include_dirs and lh->file_names are
+ 0-based, but the directory and file name numbers in
+ the statement program are 1-based. */
+ struct file_entry *fe;
+ const char *dir = NULL;
+
+ state_machine.file = read_unsigned_leb128 (abfd, line_ptr,
+ &bytes_read);
+ line_ptr += bytes_read;
+ if (state_machine.file == 0
+ || state_machine.file - 1 >= lh->num_file_names)
+ dwarf2_debug_line_missing_file_complaint ();
+ else
+ {
+ fe = &lh->file_names[state_machine.file - 1];
+ if (fe->dir_index && lh->include_dirs != NULL)
+ dir = lh->include_dirs[fe->dir_index - 1];
+ if (record_lines_p)
+ {
+ state_machine.last_subfile = current_subfile;
+ state_machine.line_has_non_zero_discriminator
+ = state_machine.discriminator != 0;
+ dwarf2_start_subfile (fe->name, dir);
+ }
+ }
+ }
break;
case DW_LNS_set_column:
(void) read_unsigned_leb128 (abfd, line_ptr, &bytes_read);
line_ptr += bytes_read;
break;
case DW_LNS_negate_stmt:
- is_stmt = (!is_stmt);
+ state_machine.is_stmt = (!state_machine.is_stmt);
break;
case DW_LNS_set_basic_block:
break;
CORE_ADDR adjust = (255 - lh->opcode_base) / lh->line_range;
CORE_ADDR addr_adj;
- addr_adj = (((op_index + adjust)
+ addr_adj = (((state_machine.op_index + adjust)
/ lh->maximum_ops_per_instruction)
* lh->minimum_instruction_length);
- address += gdbarch_adjust_dwarf2_line (gdbarch, addr_adj, 1);
- op_index = ((op_index + adjust)
- % lh->maximum_ops_per_instruction);
+ state_machine.address
+ += gdbarch_adjust_dwarf2_line (gdbarch, addr_adj, 1);
+ state_machine.op_index = ((state_machine.op_index + adjust)
+ % lh->maximum_ops_per_instruction);
}
break;
case DW_LNS_fixed_advance_pc:
CORE_ADDR addr_adj;
addr_adj = read_2_bytes (abfd, line_ptr);
- address += gdbarch_adjust_dwarf2_line (gdbarch, addr_adj, 1);
- op_index = 0;
+ state_machine.address
+ += gdbarch_adjust_dwarf2_line (gdbarch, addr_adj, 1);
+ state_machine.op_index = 0;
line_ptr += 2;
}
break;
}
}
}
- if (lh->num_file_names < file || file == 0)
- dwarf2_debug_line_missing_file_complaint ();
- else
- {
- lh->file_names[file - 1].included_p = 1;
- if (!decode_for_pst_p)
- {
- dwarf_finish_line (gdbarch, current_subfile, address,
- p_record_line);
- }
- }
+
+ if (!end_sequence)
+ dwarf2_debug_line_missing_end_sequence_complaint ();
+
+ /* We got a DW_LNE_end_sequence (or we ran off the end of the buffer,
+ in which case we still finish recording the last line). */
+ dwarf_record_line (&reader_state, &state_machine, 1);
}
}
struct file_entry *fe;
fe = &lh->file_names[i];
- if (fe->dir_index)
+ if (fe->dir_index && lh->include_dirs != NULL)
dir = lh->include_dirs[fe->dir_index - 1];
dwarf2_start_subfile (fe->name, dir);
class. */
if (cu->language == language_cplus
|| cu->language == language_java
- || cu->language == language_ada)
+ || cu->language == language_ada
+ || cu->language == language_d)
{
/* The symbol's name is already allocated along
with this objfile, so we don't need to
*value = l;
else
{
- gdb_byte *bytes = obstack_alloc (obstack, bits / 8);
+ gdb_byte *bytes = (gdb_byte *) obstack_alloc (obstack, bits / 8);
store_unsigned_integer (bytes, bits / 8, byte_order, l);
return bytes;
}
/* Symbols of this form are reasonably rare, so we just
piggyback on the existing location code rather than writing
a new implementation of symbol_computed_ops. */
- *baton = obstack_alloc (obstack, sizeof (struct dwarf2_locexpr_baton));
+ *baton = XOBNEW (obstack, struct dwarf2_locexpr_baton);
(*baton)->per_cu = cu->per_cu;
gdb_assert ((*baton)->per_cu);
(*baton)->size = 2 + cu_header->addr_size;
- data = obstack_alloc (obstack, (*baton)->size);
+ data = (gdb_byte *) obstack_alloc (obstack, (*baton)->size);
(*baton)->data = data;
data[0] = DW_OP_addr;
objfile_name (objfile),
cu->header.offset.sect_off,
die->offset.sect_off);
- saved = obstack_copy0 (&objfile->objfile_obstack,
- message, strlen (message));
+ saved = (char *) obstack_copy0 (&objfile->objfile_obstack,
+ message, strlen (message));
xfree (message);
return init_type (TYPE_CODE_ERROR, 0, 0, saved, objfile);
{
if (child->tag == DW_TAG_subprogram)
{
- struct attribute *attr;
+ const char *linkage_name;
- attr = dwarf2_attr (child, DW_AT_linkage_name, cu);
- if (attr == NULL)
- attr = dwarf2_attr (child, DW_AT_MIPS_linkage_name, cu);
- if (attr != NULL)
+ linkage_name = dwarf2_string_attr (child, DW_AT_linkage_name, cu);
+ if (linkage_name == NULL)
+ linkage_name = dwarf2_string_attr (child, DW_AT_MIPS_linkage_name,
+ cu);
+ if (linkage_name != NULL)
{
char *actual_name
= language_class_name_from_physname (cu->language_defn,
- DW_STRING (attr));
+ linkage_name);
char *name = NULL;
if (actual_name != NULL)
if (actual_name_len > die_name_len + 2
&& actual_name[actual_name_len
- die_name_len - 1] == ':')
- name =
- obstack_copy0 (&cu->objfile->per_bfd->storage_obstack,
- actual_name,
- actual_name_len - die_name_len - 2);
+ name = (char *) obstack_copy0 (
+ &cu->objfile->per_bfd->storage_obstack,
+ actual_name, actual_name_len - die_name_len - 2);
}
}
xfree (actual_name);
anonymous_struct_prefix (struct die_info *die, struct dwarf2_cu *cu)
{
struct attribute *attr;
- char *base;
+ const char *base;
if (die->tag != DW_TAG_class_type && die->tag != DW_TAG_interface_type
&& die->tag != DW_TAG_structure_type && die->tag != DW_TAG_union_type)
return NULL;
- attr = dwarf2_attr (die, DW_AT_name, cu);
- if (attr != NULL && DW_STRING (attr) != NULL)
+ if (dwarf2_string_attr (die, DW_AT_name, cu) != NULL)
return NULL;
attr = dwarf2_attr (die, DW_AT_linkage_name, cu);
if (base == NULL || base == DW_STRING (attr) || base[-1] != ':')
return "";
- return obstack_copy0 (&cu->objfile->per_bfd->storage_obstack,
- DW_STRING (attr), &base[-1] - DW_STRING (attr));
+ return (char *) obstack_copy0 (&cu->objfile->per_bfd->storage_obstack,
+ DW_STRING (attr),
+ &base[-1] - DW_STRING (attr));
}
/* Return the name of the namespace/class that DIE is defined within,
char *retval;
if (cu->language != language_cplus && cu->language != language_java
- && cu->language != language_fortran)
+ && cu->language != language_fortran && cu->language != language_d)
return "";
retval = anonymous_struct_prefix (die, cu);
sep = "";
else if (cu->language == language_java)
sep = ".";
+ else if (cu->language == language_d)
+ {
+ /* For D, the 'main' function could be defined in any module, but it
+ should never be prefixed. */
+ if (strcmp (suffix, "D main") == 0)
+ {
+ prefix = "";
+ sep = "";
+ }
+ else
+ sep = ".";
+ }
else if (cu->language == language_fortran && physname)
{
/* This is gfortran specific mangling. Normally DW_AT_linkage_name or
if (obs == NULL)
{
char *retval
- = xmalloc (strlen (prefix) + MAX_SEP_LEN + strlen (suffix) + 1);
+ = ((char *)
+ xmalloc (strlen (prefix) + MAX_SEP_LEN + strlen (suffix) + 1));
strcpy (retval, lead);
strcat (retval, prefix);
if (canon_name != NULL)
{
if (strcmp (canon_name, name) != 0)
- name = obstack_copy0 (obstack, canon_name, strlen (canon_name));
+ name = (const char *) obstack_copy0 (obstack, canon_name,
+ strlen (canon_name));
xfree (canon_name);
}
}
if (demangled)
{
- char *base;
+ const char *base;
/* FIXME: we already did this for the partial symbol... */
DW_STRING (attr)
- = obstack_copy0 (&cu->objfile->per_bfd->storage_obstack,
- demangled, strlen (demangled));
+ = ((const char *)
+ obstack_copy0 (&cu->objfile->per_bfd->storage_obstack,
+ demangled, strlen (demangled)));
DW_STRING_IS_CANONICAL (attr) = 1;
xfree (demangled);
*ref_cu = target_cu;
temp_die.offset = offset;
- return htab_find_with_hash (target_cu->die_hash, &temp_die, offset.sect_off);
+ return (struct die_info *) htab_find_with_hash (target_cu->die_hash,
+ &temp_die, offset.sect_off);
}
/* Follow reference attribute ATTR of SRC_DIE.
if (per_cu->cu == NULL)
load_cu (per_cu);
cu = per_cu->cu;
+ if (cu == NULL)
+ {
+ /* We shouldn't get here for a dummy CU, but don't crash on the user.
+ Instead just throw an error, not much else we can do. */
+ error (_("Dwarf Error: Dummy CU at 0x%x referenced in module %s"),
+ offset.sect_off, objfile_name (per_cu->objfile));
+ }
die = follow_die_offset (offset, per_cu->is_dwz, &cu);
if (!die)
gdb_byte *result;
*len = TYPE_LENGTH (type);
- result = obstack_alloc (obstack, *len);
+ result = (gdb_byte *) obstack_alloc (obstack, *len);
store_unsigned_integer (result, *len, byte_order, value);
return result;
if (per_cu->cu == NULL)
load_cu (per_cu);
cu = per_cu->cu;
+ if (cu == NULL)
+ {
+ /* We shouldn't get here for a dummy CU, but don't crash on the user.
+ Instead just throw an error, not much else we can do. */
+ error (_("Dwarf Error: Dummy CU at 0x%x referenced in module %s"),
+ offset.sect_off, objfile_name (per_cu->objfile));
+ }
die = follow_die_offset (offset, per_cu->is_dwz, &cu);
if (!die)
gdb_byte *tem;
*len = cu->header.addr_size;
- tem = obstack_alloc (obstack, *len);
+ tem = (gdb_byte *) obstack_alloc (obstack, *len);
store_unsigned_integer (tem, *len, byte_order, DW_ADDR (attr));
result = tem;
}
gdb_assert (sig_cu != NULL);
gdb_assert (sig_type->type_offset_in_section.sect_off != 0);
temp_die.offset = sig_type->type_offset_in_section;
- die = htab_find_with_hash (sig_cu->die_hash, &temp_die,
- temp_die.offset.sect_off);
+ die = (struct die_info *) htab_find_with_hash (sig_cu->die_hash, &temp_die,
+ temp_die.offset.sect_off);
if (die)
{
/* For .gdb_index version 7 keep track of included TUs.
static struct dwarf_block *
dwarf_alloc_block (struct dwarf2_cu *cu)
{
- struct dwarf_block *blk;
-
- blk = (struct dwarf_block *)
- obstack_alloc (&cu->comp_unit_obstack, sizeof (struct dwarf_block));
- return (blk);
+ return XOBNEW (&cu->comp_unit_obstack, struct dwarf_block);
}
static struct die_info *
{
struct file_entry *fe = &lh->file_names[file - 1];
- if (IS_ABSOLUTE_PATH (fe->name) || fe->dir_index == 0)
+ if (IS_ABSOLUTE_PATH (fe->name) || fe->dir_index == 0
+ || lh->include_dirs == NULL)
return xstrdup (fe->name);
return concat (lh->include_dirs[fe->dir_index - 1], SLASH_STRING,
fe->name, NULL);
static char *
copy_string (const char *buf, int len)
{
- char *s = xmalloc (len + 1);
+ char *s = (char *) xmalloc (len + 1);
memcpy (s, buf, len);
s[len] = '\0';
char *name = copy_string (body, p - body);
int argc = 0;
int argv_size = 1;
- char **argv = xmalloc (argv_size * sizeof (*argv));
+ char **argv = XNEWVEC (char *, argv_size);
p++;
if (argc >= argv_size)
{
argv_size *= 2;
- argv = xrealloc (argv, argv_size * sizeof (*argv));
+ argv = XRESIZEVEC (char *, argv, argv_size);
}
argv[argc++] = copy_string (arg_start, p - arg_start);
for (i = 0; i < arg; ++i)
{
- mac_ptr = skip_form_bytes (abfd, mac_ptr, mac_end, defn[i], offset_size,
+ mac_ptr = skip_form_bytes (abfd, mac_ptr, mac_end,
+ (enum dwarf_form) defn[i], offset_size,
section);
if (mac_ptr == NULL)
{
break;
}
- macinfo_type = read_1_byte (abfd, mac_ptr);
+ macinfo_type = (enum dwarf_macro_record_type) read_1_byte (abfd, mac_ptr);
mac_ptr++;
/* Note that we rely on the fact that the corresponding GNU and
/* We don't increment mac_ptr here, so this is just
a look-ahead. */
- next_type = read_1_byte (abfd, mac_ptr);
+ next_type
+ = (enum dwarf_macro_record_type) read_1_byte (abfd,
+ mac_ptr);
if (next_type != 0)
complaint (&symfile_complaints,
_("no terminating 0-type entry for "
break;
}
- macinfo_type = read_1_byte (abfd, mac_ptr);
+ macinfo_type = (enum dwarf_macro_record_type) read_1_byte (abfd, mac_ptr);
mac_ptr++;
/* Note that we rely on the fact that the corresponding GNU and
{
struct dwarf2_loclist_baton *baton;
- baton = obstack_alloc (&objfile->objfile_obstack,
- sizeof (struct dwarf2_loclist_baton));
+ baton = XOBNEW (&objfile->objfile_obstack, struct dwarf2_loclist_baton);
fill_in_loclist_baton (cu, baton, attr);
{
struct dwarf2_locexpr_baton *baton;
- baton = obstack_alloc (&objfile->objfile_obstack,
- sizeof (struct dwarf2_locexpr_baton));
+ baton = XOBNEW (&objfile->objfile_obstack, struct dwarf2_locexpr_baton);
baton->per_cu = cu->per_cu;
gdb_assert (baton->per_cu);
cu->language_defn = language_def (cu->language);
}
- attr = dwarf2_attr (comp_unit_die, DW_AT_producer, cu);
- if (attr)
- cu->producer = DW_STRING (attr);
+ cu->producer = dwarf2_string_attr (comp_unit_die, DW_AT_producer, cu);
}
/* Release one cached compilation unit, CU. We unlink it from the tree
static void
free_heap_comp_unit (void *data)
{
- struct dwarf2_cu *cu = data;
+ struct dwarf2_cu *cu = (struct dwarf2_cu *) data;
gdb_assert (cu->per_cu != NULL);
cu->per_cu->cu = NULL;
static void
free_stack_comp_unit (void *data)
{
- struct dwarf2_cu *cu = data;
+ struct dwarf2_cu *cu = (struct dwarf2_cu *) data;
gdb_assert (cu->per_cu != NULL);
cu->per_cu->cu = NULL;
while (per_cu != NULL)
{
per_cu->cu->last_used ++;
- if (per_cu->cu->last_used <= dwarf2_max_cache_age)
+ if (per_cu->cu->last_used <= dwarf_max_cache_age)
dwarf2_mark (per_cu->cu);
per_cu = per_cu->cu->read_in_chain;
}
void
dwarf2_free_objfile (struct objfile *objfile)
{
- dwarf2_per_objfile = objfile_data (objfile, dwarf2_objfile_data_key);
+ dwarf2_per_objfile
+ = (struct dwarf2_per_objfile *) objfile_data (objfile,
+ dwarf2_objfile_data_key);
if (dwarf2_per_objfile == NULL)
return;
static hashval_t
per_cu_offset_and_type_hash (const void *item)
{
- const struct dwarf2_per_cu_offset_and_type *ofs = item;
+ const struct dwarf2_per_cu_offset_and_type *ofs
+ = (const struct dwarf2_per_cu_offset_and_type *) item;
return (uintptr_t) ofs->per_cu + ofs->offset.sect_off;
}
static int
per_cu_offset_and_type_eq (const void *item_lhs, const void *item_rhs)
{
- const struct dwarf2_per_cu_offset_and_type *ofs_lhs = item_lhs;
- const struct dwarf2_per_cu_offset_and_type *ofs_rhs = item_rhs;
+ const struct dwarf2_per_cu_offset_and_type *ofs_lhs
+ = (const struct dwarf2_per_cu_offset_and_type *) item_lhs;
+ const struct dwarf2_per_cu_offset_and_type *ofs_rhs
+ = (const struct dwarf2_per_cu_offset_and_type *) item_rhs;
return (ofs_lhs->per_cu == ofs_rhs->per_cu
&& ofs_lhs->offset.sect_off == ofs_rhs->offset.sect_off);
&& !HAVE_GNAT_AUX_INFO (type))
INIT_GNAT_SPECIFIC (type);
+ /* Read DW_AT_allocated and set in type. */
+ attr = dwarf2_attr (die, DW_AT_allocated, cu);
+ if (attr_form_is_block (attr))
+ {
+ if (attr_to_dynamic_prop (attr, die, cu, &prop))
+ add_dyn_prop (DYN_PROP_ALLOCATED, prop, type, objfile);
+ }
+ else if (attr != NULL)
+ {
+ complaint (&symfile_complaints,
+ _("DW_AT_allocated has the wrong form (%s) at DIE 0x%x"),
+ (attr != NULL ? dwarf_form_name (attr->form) : "n/a"),
+ die->offset.sect_off);
+ }
+
+ /* Read DW_AT_associated and set in type. */
+ attr = dwarf2_attr (die, DW_AT_associated, cu);
+ if (attr_form_is_block (attr))
+ {
+ if (attr_to_dynamic_prop (attr, die, cu, &prop))
+ add_dyn_prop (DYN_PROP_ASSOCIATED, prop, type, objfile);
+ }
+ else if (attr != NULL)
+ {
+ complaint (&symfile_complaints,
+ _("DW_AT_associated has the wrong form (%s) at DIE 0x%x"),
+ (attr != NULL ? dwarf_form_name (attr->form) : "n/a"),
+ die->offset.sect_off);
+ }
+
/* Read DW_AT_data_location and set in type. */
attr = dwarf2_attr (die, DW_AT_data_location, cu);
if (attr_to_dynamic_prop (attr, die, cu, &prop))
- {
- TYPE_DATA_LOCATION (type)
- = obstack_alloc (&objfile->objfile_obstack, sizeof (prop));
- *TYPE_DATA_LOCATION (type) = prop;
- }
+ add_dyn_prop (DYN_PROP_DATA_LOCATION, prop, type, objfile);
if (dwarf2_per_objfile->die_type_hash == NULL)
{
complaint (&symfile_complaints,
_("A problem internal to GDB: DIE 0x%x has type already set"),
die->offset.sect_off);
- *slot = obstack_alloc (&objfile->objfile_obstack, sizeof (**slot));
+ *slot = XOBNEW (&objfile->objfile_obstack,
+ struct dwarf2_per_cu_offset_and_type);
**slot = ofs;
return type;
}
ofs.per_cu = per_cu;
ofs.offset = offset;
- slot = htab_find (dwarf2_per_objfile->die_type_hash, &ofs);
+ slot = ((struct dwarf2_per_cu_offset_and_type *)
+ htab_find (dwarf2_per_objfile->die_type_hash, &ofs));
if (slot)
return slot->type;
else
static hashval_t
partial_die_hash (const void *item)
{
- const struct partial_die_info *part_die = item;
+ const struct partial_die_info *part_die
+ = (const struct partial_die_info *) item;
return part_die->offset.sect_off;
}
static int
partial_die_eq (const void *item_lhs, const void *item_rhs)
{
- const struct partial_die_info *part_die_lhs = item_lhs;
- const struct partial_die_info *part_die_rhs = item_rhs;
+ const struct partial_die_info *part_die_lhs
+ = (const struct partial_die_info *) item_lhs;
+ const struct partial_die_info *part_die_rhs
+ = (const struct partial_die_info *) item_rhs;
return part_die_lhs->offset.sect_off == part_die_rhs->offset.sect_off;
}
-static struct cmd_list_element *set_dwarf2_cmdlist;
-static struct cmd_list_element *show_dwarf2_cmdlist;
+static struct cmd_list_element *set_dwarf_cmdlist;
+static struct cmd_list_element *show_dwarf_cmdlist;
static void
-set_dwarf2_cmd (char *args, int from_tty)
+set_dwarf_cmd (char *args, int from_tty)
{
- help_list (set_dwarf2_cmdlist, "maintenance set dwarf2 ", all_commands,
+ help_list (set_dwarf_cmdlist, "maintenance set dwarf ", all_commands,
gdb_stdout);
}
static void
-show_dwarf2_cmd (char *args, int from_tty)
+show_dwarf_cmd (char *args, int from_tty)
{
- cmd_show_list (show_dwarf2_cmdlist, from_tty, "");
+ cmd_show_list (show_dwarf_cmdlist, from_tty, "");
}
/* Free data associated with OBJFILE, if necessary. */
static void
dwarf2_per_objfile_free (struct objfile *objfile, void *d)
{
- struct dwarf2_per_objfile *data = d;
+ struct dwarf2_per_objfile *data = (struct dwarf2_per_objfile *) d;
int ix;
/* Make sure we don't accidentally use dwarf2_per_objfile while
static hashval_t
hash_strtab_entry (const void *e)
{
- const struct strtab_entry *entry = e;
+ const struct strtab_entry *entry = (const struct strtab_entry *) e;
return mapped_index_string_hash (INT_MAX, entry->str);
}
static int
eq_strtab_entry (const void *a, const void *b)
{
- const struct strtab_entry *ea = a;
- const struct strtab_entry *eb = b;
+ const struct strtab_entry *ea = (const struct strtab_entry *) a;
+ const struct strtab_entry *eb = (const struct strtab_entry *) b;
return !strcmp (ea->str, eb->str);
}
entry.str = str;
slot = htab_find_slot (table, &entry, INSERT);
if (*slot)
- result = *slot;
+ result = (struct strtab_entry *) *slot;
else
{
result = XNEW (struct strtab_entry);
static hashval_t
hash_symtab_entry (const void *e)
{
- const struct symtab_index_entry *entry = e;
+ const struct symtab_index_entry *entry
+ = (const struct symtab_index_entry *) e;
return iterative_hash (VEC_address (offset_type, entry->cu_indices),
sizeof (offset_type) * VEC_length (offset_type,
entry->cu_indices),
static int
eq_symtab_entry (const void *a, const void *b)
{
- const struct symtab_index_entry *ea = a;
- const struct symtab_index_entry *eb = b;
+ const struct symtab_index_entry *ea = (const struct symtab_index_entry *) a;
+ const struct symtab_index_entry *eb = (const struct symtab_index_entry *) b;
int len = VEC_length (offset_type, ea->cu_indices);
if (len != VEC_length (offset_type, eb->cu_indices))
return 0;
static void
delete_symtab_entry (void *p)
{
- struct symtab_index_entry *entry = p;
+ struct symtab_index_entry *entry = (struct symtab_index_entry *) p;
VEC_free (offset_type, entry->cu_indices);
xfree (entry);
}
static void
cleanup_mapped_symtab (void *p)
{
- struct mapped_symtab *symtab = p;
+ struct mapped_symtab *symtab = (struct mapped_symtab *) p;
/* The contents of the array are freed when the other hash table is
destroyed. */
xfree (symtab->data);
}
else
{
- struct symtab_index_entry *old_entry = *slot;
+ struct symtab_index_entry *old_entry
+ = (struct symtab_index_entry *) *slot;
entry->index_offset = old_entry->index_offset;
entry = old_entry;
}
static hashval_t
hash_psymtab_cu_index (const void *item)
{
- const struct psymtab_cu_index_map *map = item;
+ const struct psymtab_cu_index_map *map
+ = (const struct psymtab_cu_index_map *) item;
return htab_hash_pointer (map->psymtab);
}
static int
eq_psymtab_cu_index (const void *item_lhs, const void *item_rhs)
{
- const struct psymtab_cu_index_map *lhs = item_lhs;
- const struct psymtab_cu_index_map *rhs = item_rhs;
+ const struct psymtab_cu_index_map *lhs
+ = (const struct psymtab_cu_index_map *) item_lhs;
+ const struct psymtab_cu_index_map *rhs
+ = (const struct psymtab_cu_index_map *) item_rhs;
return lhs->psymtab == rhs->psymtab;
}
static int
add_address_entry_worker (void *datap, CORE_ADDR start_addr, void *obj)
{
- struct addrmap_index_data *data = datap;
- struct partial_symtab *pst = obj;
+ struct addrmap_index_data *data = (struct addrmap_index_data *) datap;
+ struct partial_symtab *pst = (struct partial_symtab *) obj;
if (data->previous_valid)
add_address_entry (data->objfile, data->addr_obstack,
{
struct psymtab_cu_index_map find_map, *map;
find_map.psymtab = pst;
- map = htab_find (data->cu_index_htab, &find_map);
+ map = ((struct psymtab_cu_index_map *)
+ htab_find (data->cu_index_htab, &find_map));
gdb_assert (map != NULL);
data->previous_cu_index = map->cu_index;
data->previous_valid = 1;
static void
unlink_if_set (void *p)
{
- char **filename = p;
+ char **filename = (char **) p;
if (*filename)
unlink (*filename);
}
static int
write_one_signatured_type (void **slot, void *d)
{
- struct signatured_type_index_data *info = d;
+ struct signatured_type_index_data *info
+ = (struct signatured_type_index_data *) d;
struct signatured_type *entry = (struct signatured_type *) *slot;
struct partial_symtab *psymtab = entry->per_cu.v.psymtab;
gdb_byte val[8];
eq_psymtab_cu_index,
NULL, xcalloc, xfree);
make_cleanup_htab_delete (cu_index_htab);
- psymtab_cu_index_map = (struct psymtab_cu_index_map *)
- xmalloc (sizeof (struct psymtab_cu_index_map)
- * dwarf2_per_objfile->n_comp_units);
+ psymtab_cu_index_map = XNEWVEC (struct psymtab_cu_index_map,
+ dwarf2_per_objfile->n_comp_units);
make_cleanup (xfree, psymtab_cu_index_map);
/* The CU list is already sorted, so we don't need to do additional
if (stat (objfile_name (objfile), &st) < 0)
continue;
- dwarf2_per_objfile = objfile_data (objfile, dwarf2_objfile_data_key);
+ dwarf2_per_objfile
+ = (struct dwarf2_per_objfile *) objfile_data (objfile,
+ dwarf2_objfile_data_key);
if (dwarf2_per_objfile)
{
\f
-int dwarf2_always_disassemble;
+int dwarf_always_disassemble;
static void
-show_dwarf2_always_disassemble (struct ui_file *file, int from_tty,
- struct cmd_list_element *c, const char *value)
+show_dwarf_always_disassemble (struct ui_file *file, int from_tty,
+ struct cmd_list_element *c, const char *value)
{
fprintf_filtered (file,
_("Whether to always disassemble "
dwarf2_objfile_data_key
= register_objfile_data_with_cleanup (NULL, dwarf2_per_objfile_free);
- 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 ",
+ add_prefix_cmd ("dwarf", class_maintenance, set_dwarf_cmd, _("\
+Set DWARF specific variables.\n\
+Configure DWARF variables such as the cache size"),
+ &set_dwarf_cmdlist, "maintenance set dwarf ",
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"),
- &show_dwarf2_cmdlist, "maintenance show dwarf2 ",
+ add_prefix_cmd ("dwarf", class_maintenance, show_dwarf_cmd, _("\
+Show DWARF specific variables\n\
+Show DWARF variables such as the cache size"),
+ &show_dwarf_cmdlist, "maintenance show dwarf ",
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."), _("\
+ &dwarf_max_cache_age, _("\
+Set the upper bound on the age of cached DWARF compilation units."), _("\
+Show the upper bound on the age of cached DWARF 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);
+ show_dwarf_max_cache_age,
+ &set_dwarf_cmdlist,
+ &show_dwarf_cmdlist);
add_setshow_boolean_cmd ("always-disassemble", class_obscure,
- &dwarf2_always_disassemble, _("\
+ &dwarf_always_disassemble, _("\
Set whether `info address' always disassembles DWARF expressions."), _("\
Show whether `info address' always disassembles DWARF expressions."), _("\
When enabled, DWARF expressions are always printed in an assembly-like\n\
syntax. When disabled, expressions will be printed in a more\n\
conversational style, when possible."),
NULL,
- show_dwarf2_always_disassemble,
- &set_dwarf2_cmdlist,
- &show_dwarf2_cmdlist);
-
- add_setshow_zuinteger_cmd ("dwarf2-read", no_class, &dwarf2_read_debug, _("\
-Set debugging of the dwarf2 reader."), _("\
-Show debugging of the dwarf2 reader."), _("\
-When enabled (non-zero), debugging messages are printed during dwarf2\n\
+ show_dwarf_always_disassemble,
+ &set_dwarf_cmdlist,
+ &show_dwarf_cmdlist);
+
+ add_setshow_zuinteger_cmd ("dwarf-read", no_class, &dwarf_read_debug, _("\
+Set debugging of the DWARF reader."), _("\
+Show debugging of the DWARF reader."), _("\
+When enabled (non-zero), debugging messages are printed during DWARF\n\
reading and symtab expansion. A value of 1 (one) provides basic\n\
information. A value greater than 1 provides more verbose information."),
NULL,
NULL,
&setdebuglist, &showdebuglist);
- add_setshow_zuinteger_cmd ("dwarf2-die", no_class, &dwarf2_die_debug, _("\
-Set debugging of the dwarf2 DIE reader."), _("\
-Show debugging of the dwarf2 DIE reader."), _("\
+ add_setshow_zuinteger_cmd ("dwarf-die", no_class, &dwarf_die_debug, _("\
+Set debugging of the DWARF DIE reader."), _("\
+Show debugging of the DWARF DIE reader."), _("\
When enabled (non-zero), DIEs are dumped after they are read in.\n\
The value is the maximum depth to print."),
NULL,
NULL,
&setdebuglist, &showdebuglist);
+ add_setshow_zuinteger_cmd ("dwarf-line", no_class, &dwarf_line_debug, _("\
+Set debugging of the dwarf line reader."), _("\
+Show debugging of the dwarf line reader."), _("\
+When enabled (non-zero), line number entries are dumped as they are read in.\n\
+A value of 1 (one) provides basic information.\n\
+A value greater than 1 provides more verbose information."),
+ NULL,
+ NULL,
+ &setdebuglist, &showdebuglist);
+
add_setshow_boolean_cmd ("check-physname", no_class, &check_physname, _("\
Set cross-checking of \"physname\" code against demangler."), _("\
Show cross-checking of \"physname\" code against demangler."), _("\
projects / deliverable / binutils-gdb.git / blobdiff