/* 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
static int dwarf2_ranges_read (unsigned, CORE_ADDR *, CORE_ADDR *,
struct dwarf2_cu *, struct partial_symtab *);
-static int dwarf2_get_pc_bounds (struct die_info *,
- CORE_ADDR *, CORE_ADDR *, struct dwarf2_cu *,
- struct partial_symtab *);
+/* How dwarf2_get_pc_bounds constructed its *LOWPC and *HIGHPC return
+ values. Keep the items ordered with increasing constraints compliance. */
+enum pc_bounds_kind
+{
+ /* No attribute DW_AT_low_pc, DW_AT_high_pc or DW_AT_ranges was found. */
+ PC_BOUNDS_NOT_PRESENT,
+
+ /* Some of the attributes DW_AT_low_pc, DW_AT_high_pc or DW_AT_ranges
+ were present but they do not form a valid range of PC addresses. */
+ PC_BOUNDS_INVALID,
+
+ /* Discontiguous range was found - that is DW_AT_ranges was found. */
+ PC_BOUNDS_RANGES,
+
+ /* Contiguous range was found - DW_AT_low_pc and DW_AT_high_pc were found. */
+ PC_BOUNDS_HIGH_LOW,
+};
+
+static enum pc_bounds_kind dwarf2_get_pc_bounds (struct die_info *,
+ CORE_ADDR *, CORE_ADDR *,
+ struct dwarf2_cu *,
+ struct partial_symtab *);
static void get_scope_pc_bounds (struct die_info *,
CORE_ADDR *, CORE_ADDR *,
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. */
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). */
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)
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;
}
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;
struct dwarf2_section_info *section,
struct dwarf2_section_info *abbrev_section)
{
- bfd *abfd = get_section_bfd_owner (section);
const char *filename = get_section_file_name (section);
if (header->version != 2 && header->version != 3 && header->version != 4)
{
bfd *abfd = get_section_bfd_owner (section);
const gdb_byte *info_ptr;
- unsigned int length, initial_length_size, offset_size;
+ unsigned int initial_length_size, offset_size;
sect_offset abbrev_offset;
dwarf2_read_section (dwarf2_per_objfile->objfile, section);
info_ptr = section->buffer + offset.sect_off;
- length = read_initial_length (abfd, info_ptr, &initial_length_size);
+ read_initial_length (abfd, info_ptr, &initial_length_size);
offset_size = initial_length_size == 4 ? 4 : 8;
info_ptr += initial_length_size + 2 /*version*/;
abbrev_offset.sect_off = read_offset_1 (abfd, info_ptr, offset_size);
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;
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;
}
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;
}
}
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
CORE_ADDR baseaddr;
CORE_ADDR best_lowpc = 0, best_highpc = 0;
struct partial_symtab *pst;
- int has_pc_info;
+ enum pc_bounds_kind cu_bounds_kind;
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;
/* Possibly set the default values of LOWPC and HIGHPC from
`DW_AT_ranges'. */
- has_pc_info = dwarf2_get_pc_bounds (comp_unit_die, &best_lowpc,
- &best_highpc, cu, pst);
- if (has_pc_info == 1 && best_lowpc < best_highpc)
+ cu_bounds_kind = dwarf2_get_pc_bounds (comp_unit_die, &best_lowpc,
+ &best_highpc, cu, pst);
+ if (cu_bounds_kind == PC_BOUNDS_HIGH_LOW && best_lowpc < best_highpc)
/* Store the contiguous range if it is not empty; it can be empty for
CUs with no code. */
addrmap_set_empty (objfile->psymtabs_addrmap,
first_die = load_partial_dies (reader, info_ptr, 1);
scan_partial_symbols (first_die, &lowpc, &highpc,
- ! has_pc_info, cu);
+ cu_bounds_kind <= PC_BOUNDS_INVALID, cu);
/* If we didn't find a lowpc, set it to highpc to avoid
complaints from `maint check'. */
/* If the compilation unit didn't have an explicit address range,
then use the information extracted from its child dies. */
- if (! has_pc_info)
+ if (cu_bounds_kind <= PC_BOUNDS_INVALID)
{
best_lowpc = lowpc;
best_highpc = highpc;
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;
static void
build_type_psymtabs_1 (void)
{
- struct objfile *objfile = dwarf2_per_objfile->objfile;
struct tu_stats *tu_stats = &dwarf2_per_objfile->tu_stats;
struct cleanup *cleanups;
struct abbrev_table *abbrev_table;
sect_offset abbrev_offset;
struct tu_abbrev_offset *sorted_by_abbrev;
- struct type_unit_group **iter;
int i;
/* It's up to the caller to not call us multiple times. */
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;
}
{
add_partial_symbol (pdi, cu);
}
+ if (cu->language == language_rust && pdi->has_children)
+ scan_partial_symbols (pdi->die_child, lowpc, highpc,
+ set_addrmap, cu);
break;
case DW_TAG_enumeration_type:
if (!pdi->is_declaration)
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);
struct dwarf2_cu *cu = reader->cu;
const gdb_byte *buffer = reader->buffer;
const gdb_byte *buffer_end = reader->buffer_end;
- const gdb_byte *start_info_ptr = info_ptr;
unsigned int form, i;
for (i = 0; i < abbrev->num_attrs; i++)
}
/* 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;
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 =
= (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 type *type = init_type (objfile, TYPE_CODE_MODULE, 0,
+ saved_package_name);
struct symbol *sym;
TYPE_TAG_NAME (type) = TYPE_NAME (type);
if (attr != NULL)
{
struct dwarf2_per_cu_data *per_cu;
- struct symtab *imported_symtab;
sect_offset offset;
int is_dwz;
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;
}
/* 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_d))
+ || cu->language == language_fortran || cu->language == language_d
+ || cu->language == language_rust))
{
if (die_needs_namespace (die, cu))
{
dwarf2_physname (const char *name, struct die_info *die, struct dwarf2_cu *cu)
{
struct objfile *objfile = cu->objfile;
- struct attribute *attr;
const char *retval, *mangled = NULL, *canon = NULL;
struct cleanup *back_to;
int need_copy = 1;
if (mangled == NULL)
mangled = dwarf2_string_attr (die, DW_AT_MIPS_linkage_name, cu);
+ /* rustc emits invalid values for DW_AT_linkage_name. Ignore these.
+ See https://github.com/rust-lang/rust/issues/32925. */
+ if (cu->language == language_rust && mangled != NULL
+ && strchr (mangled, '{') != NULL)
+ mangled = NULL;
+
/* DW_AT_linkage_name is missing in some cases - depend on what GDB
has computed. */
if (mangled != NULL)
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;
{
/* 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;
}
}
const char *name = NULL;
const char *comp_dir = NULL;
struct die_info *child_die;
- bfd *abfd = objfile->obfd;
CORE_ADDR baseaddr;
baseaddr = ANOFFSET (objfile->section_offsets, SECT_OFF_TEXT (objfile));
static void
setup_type_unit_groups (struct die_info *die, struct dwarf2_cu *cu)
{
- struct objfile *objfile = dwarf2_per_objfile->objfile;
struct dwarf2_per_cu_data *per_cu = cu->per_cu;
struct type_unit_group *tu_group;
int first_time;
{
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);
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,
void *datap)
{
struct dwarf2_cu *cu = reader->cu;
- 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;
{
struct objfile *objfile = dwarf2_per_objfile->objfile;
struct dwarf2_section_info *section = &dwo_file->sections.info;
- bfd *abfd;
- htab_t cu_htab;
const gdb_byte *info_ptr, *end_ptr;
struct create_dwo_cu_data create_dwo_cu_data;
struct dwo_unit *dwo_unit;
if (info_ptr == NULL)
return NULL;
- /* We can't set abfd until now because the section may be empty or
- not present, in which case section->asection will be NULL. */
- abfd = get_section_bfd_owner (section);
-
if (dwarf_read_debug)
{
fprintf_unfiltered (gdb_stdlog, "Reading %s for %s:\n",
struct virtual_v1_dwo_sections sections;
void **dwo_file_slot;
char *virtual_dwo_name;
- struct dwarf2_section_info *cutu;
struct cleanup *cleanups;
int i;
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);
struct virtual_v2_dwo_sections sections;
void **dwo_file_slot;
char *virtual_dwo_name;
- struct dwarf2_section_info *cutu;
struct cleanup *cleanups;
int i;
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);
uint32_t hash2 = ((signature >> 32) & mask) | 1;
unsigned int i;
void **slot;
- struct dwo_unit find_dwo_cu, *dwo_cu;
+ struct dwo_unit find_dwo_cu;
memset (&find_dwo_cu, 0, sizeof (find_dwo_cu));
find_dwo_cu.signature = signature;
&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;
{
if (*debug_file_directory != '\0')
search_path = concat (".", dirname_separator_string,
- debug_file_directory, NULL);
+ debug_file_directory, (char *) NULL);
else
search_path = xstrdup (".");
}
if (comp_dir != NULL)
{
- char *path_to_try = concat (comp_dir, SLASH_STRING, file_name, NULL);
+ char *path_to_try = concat (comp_dir, SLASH_STRING,
+ file_name, (char *) NULL);
/* NOTE: If comp_dir is a relative path, this will also try the
search path, which seems useful. */
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))
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;
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;
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;
}
struct dwp_file *dwp_file;
char *dwp_name;
bfd *dbfd;
- struct cleanup *cleanups;
+ struct cleanup *cleanups = make_cleanup (null_cleanup, 0);
/* Try to find first .dwp for the binary file before any symbolic links
resolving. */
- dwp_name = xstrprintf ("%s.dwp", objfile->original_name);
- cleanups = make_cleanup (xfree, dwp_name);
+
+ /* If the objfile is a debug file, find the name of the real binary
+ file and get the name of dwp file from there. */
+ if (objfile->separate_debug_objfile_backlink != NULL)
+ {
+ struct objfile *backlink = objfile->separate_debug_objfile_backlink;
+ const char *backlink_basename = lbasename (backlink->original_name);
+ char *debug_dirname = ldirname (objfile->original_name);
+
+ make_cleanup (xfree, debug_dirname);
+ dwp_name = xstrprintf ("%s%s%s.dwp", debug_dirname,
+ SLASH_STRING, backlink_basename);
+ }
+ else
+ dwp_name = xstrprintf ("%s.dwp", objfile->original_name);
+ make_cleanup (xfree, dwp_name);
dbfd = open_dwp_file (dwp_name);
if (dbfd == NULL
*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)
{
static void
free_dwo_file (struct dwo_file *dwo_file, struct objfile *objfile)
{
- int ix;
- struct dwarf2_section_info *section;
/* Note: dbfd is NULL for virtual DWO files. */
gdb_bfd_unref (dwo_file->dbfd);
}
/* Ignore functions with missing or invalid low and high pc attributes. */
- if (!dwarf2_get_pc_bounds (die, &lowpc, &highpc, cu, NULL))
+ if (dwarf2_get_pc_bounds (die, &lowpc, &highpc, cu, NULL)
+ <= PC_BOUNDS_INVALID)
{
attr = dwarf2_attr (die, DW_AT_external, cu);
if (!attr || !DW_UNSND (attr))
/* For C++, set the block's scope. */
if ((cu->language == language_cplus
|| cu->language == language_fortran
- || cu->language == language_d)
+ || cu->language == language_d
+ || cu->language == language_rust)
&& cu->processing_has_namespace_info)
block_set_scope (block, determine_prefix (die, cu),
&objfile->objfile_obstack);
as multiple lexical blocks? Handling children in a sane way would
be nasty. Might be easier to properly extend generic blocks to
describe ranges. */
- if (!dwarf2_get_pc_bounds (die, &lowpc, &highpc, cu, NULL))
- return;
+ switch (dwarf2_get_pc_bounds (die, &lowpc, &highpc, cu, NULL))
+ {
+ case PC_BOUNDS_NOT_PRESENT:
+ /* DW_TAG_lexical_block has no attributes, process its children as if
+ there was no wrapping by that DW_TAG_lexical_block.
+ GCC does no longer produces such DWARF since GCC r224161. */
+ for (child_die = die->child;
+ child_die != NULL && child_die->tag;
+ child_die = sibling_die (child_die))
+ process_die (child_die, cu);
+ return;
+ case PC_BOUNDS_INVALID:
+ return;
+ }
lowpc = gdbarch_adjust_dwarf2_addr (gdbarch, lowpc + baseaddr);
highpc = gdbarch_adjust_dwarf2_addr (gdbarch, highpc + baseaddr);
CORE_ADDR lowpc;
/* DW_AT_entry_pc should be preferred. */
- if (!dwarf2_get_pc_bounds (target_die, &lowpc, NULL, target_cu, NULL))
+ if (dwarf2_get_pc_bounds (target_die, &lowpc, NULL, target_cu, NULL)
+ <= PC_BOUNDS_INVALID)
complaint (&symfile_complaints,
_("DW_AT_GNU_call_site_target target DIE has invalid "
"low pc, for referencing DIE 0x%x [in module %s]"),
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;
}
return 1;
}
-/* Get low and high pc attributes from a die. Return 1 if the attributes
- are present and valid, otherwise, return 0. Return -1 if the range is
- discontinuous, i.e. derived from DW_AT_ranges information. */
+/* Get low and high pc attributes from a die. See enum pc_bounds_kind
+ definition for the return value. *LOWPC and *HIGHPC are set iff
+ neither PC_BOUNDS_NOT_PRESENT nor PC_BOUNDS_INVALID are returned. */
-static int
+static enum pc_bounds_kind
dwarf2_get_pc_bounds (struct die_info *die, CORE_ADDR *lowpc,
CORE_ADDR *highpc, struct dwarf2_cu *cu,
struct partial_symtab *pst)
struct attribute *attr_high;
CORE_ADDR low = 0;
CORE_ADDR high = 0;
- int ret = 0;
+ enum pc_bounds_kind ret;
attr_high = dwarf2_attr (die, DW_AT_high_pc, cu);
if (attr_high)
}
else
/* Found high w/o low attribute. */
- return 0;
+ return PC_BOUNDS_INVALID;
/* Found consecutive range of addresses. */
- ret = 1;
+ ret = PC_BOUNDS_HIGH_LOW;
}
else
{
/* Value of the DW_AT_ranges attribute is the offset in the
.debug_ranges section. */
if (!dwarf2_ranges_read (ranges_offset, &low, &high, cu, pst))
- return 0;
+ return PC_BOUNDS_INVALID;
/* Found discontinuous range of addresses. */
- ret = -1;
+ ret = PC_BOUNDS_RANGES;
}
+ else
+ return PC_BOUNDS_NOT_PRESENT;
}
/* read_partial_die has also the strict LOW < HIGH requirement. */
if (high <= low)
- return 0;
+ return PC_BOUNDS_INVALID;
/* When using the GNU linker, .gnu.linkonce. sections are used to
eliminate duplicate copies of functions and vtables and such.
If this is a discarded function, mark the pc bounds as invalid,
so that GDB will ignore it. */
if (low == 0 && !dwarf2_per_objfile->has_section_at_zero)
- return 0;
+ return PC_BOUNDS_INVALID;
*lowpc = low;
if (highpc)
CORE_ADDR low, high;
struct die_info *child = die->child;
- if (dwarf2_get_pc_bounds (die, &low, &high, cu, NULL))
+ if (dwarf2_get_pc_bounds (die, &low, &high, cu, NULL) >= PC_BOUNDS_RANGES)
{
*lowpc = min (*lowpc, low);
*highpc = max (*highpc, high);
CORE_ADDR best_high = (CORE_ADDR) 0;
CORE_ADDR current_low, current_high;
- if (dwarf2_get_pc_bounds (die, ¤t_low, ¤t_high, cu, NULL))
+ if (dwarf2_get_pc_bounds (die, ¤t_low, ¤t_high, cu, NULL)
+ >= PC_BOUNDS_RANGES)
{
best_low = current_low;
best_high = current_high;
static void
check_producer (struct dwarf2_cu *cu)
{
- const char *cs;
int major, minor;
if (cu->producer == NULL)
dwarf2_add_typedef (struct field_info *fip, struct die_info *die,
struct dwarf2_cu *cu)
{
- struct objfile *objfile = cu->objfile;
struct typedef_field_list *new_field;
- struct attribute *attr;
struct typedef_field *fp;
- char *fieldname = "";
/* Allocate a new field list entry and link it in. */
new_field = XCNEW (struct typedef_field_list);
&& DW_BLOCK (attr)->data[0] == DW_OP_deref_size
&& DW_BLOCK (attr)->data[1] == cu->header.addr_size))
{
- struct dwarf_block blk;
- int offset;
-
- offset = (DW_BLOCK (attr)->data[0] == DW_OP_deref
- ? 1 : 2);
- blk.size = DW_BLOCK (attr)->size - offset;
- blk.data = DW_BLOCK (attr)->data + offset;
fnp->voffset = decode_locdesc (DW_BLOCK (attr), cu);
if ((fnp->voffset % cu->header.addr_size) != 0)
dwarf2_complex_location_expr_complaint ();
{
if (cu->language == language_cplus
|| cu->language == language_java
- || cu->language == language_d)
+ || cu->language == language_d
+ || cu->language == language_rust)
{
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
{
}
else if (child_die->tag == DW_TAG_subprogram)
{
- /* C++ member function. */
- dwarf2_add_member_fn (&fi, child_die, type, cu);
+ /* Rust doesn't have member functions in the C++ sense.
+ However, it does emit ordinary functions as children
+ of a struct DIE. */
+ if (cu->language == language_rust)
+ read_func_scope (child_die, cu);
+ else
+ {
+ /* C++ member function. */
+ dwarf2_add_member_fn (&fi, child_die, type, cu);
+ }
}
else if (child_die->tag == DW_TAG_inheritance)
{
previous_prefix, name, 0, cu);
/* Create the type. */
- type = init_type (TYPE_CODE_NAMESPACE, 0, 0, NULL,
- objfile);
- TYPE_NAME (type) = name;
+ type = init_type (objfile, TYPE_CODE_NAMESPACE, 0, name);
TYPE_TAG_NAME (type) = TYPE_NAME (type);
return set_die_type (die, type, cu);
complaint (&symfile_complaints,
_("DW_TAG_module has no name, offset 0x%x"),
die->offset.sect_off);
- type = init_type (TYPE_CODE_MODULE, 0, 0, module_name, objfile);
+ type = init_type (objfile, TYPE_CODE_MODULE, 0, module_name);
/* determine_prefix uses TYPE_TAG_NAME. */
TYPE_TAG_NAME (type) = TYPE_NAME (type);
struct type *this_type, *target_type;
name = dwarf2_full_name (NULL, die, cu);
- this_type = init_type (TYPE_CODE_TYPEDEF, 0,
- TYPE_FLAG_TARGET_STUB, NULL, objfile);
- TYPE_NAME (this_type) = name;
+ this_type = init_type (objfile, TYPE_CODE_TYPEDEF, 0, name);
+ TYPE_TARGET_STUB (this_type) = 1;
set_die_type (die, this_type, cu);
target_type = die_type (die, cu);
if (target_type != this_type)
return this_type;
}
+/* Allocate a floating-point type of size BITS and name NAME. Pass NAME_HINT
+ (which may be different from NAME) to the architecture back-end to allow
+ it to guess the correct format if necessary. */
+
+static struct type *
+dwarf2_init_float_type (struct objfile *objfile, int bits, const char *name,
+ const char *name_hint)
+{
+ struct gdbarch *gdbarch = get_objfile_arch (objfile);
+ const struct floatformat **format;
+ struct type *type;
+
+ format = gdbarch_floatformat_for_type (gdbarch, name_hint, bits);
+ if (format)
+ type = init_float_type (objfile, bits, name, format);
+ else
+ type = init_type (objfile, TYPE_CODE_ERROR, bits / TARGET_CHAR_BIT, name);
+
+ return type;
+}
+
/* Find a representation of a given base type and install
it in the TYPE field of the die. */
struct objfile *objfile = cu->objfile;
struct type *type;
struct attribute *attr;
- int encoding = 0, size = 0;
+ int encoding = 0, bits = 0;
const char *name;
- enum type_code code = TYPE_CODE_INT;
- int type_flags = 0;
- struct type *target_type = NULL;
attr = dwarf2_attr (die, DW_AT_encoding, cu);
if (attr)
attr = dwarf2_attr (die, DW_AT_byte_size, cu);
if (attr)
{
- size = DW_UNSND (attr);
+ bits = DW_UNSND (attr) * TARGET_CHAR_BIT;
}
name = dwarf2_name (die, cu);
if (!name)
{
case DW_ATE_address:
/* Turn DW_ATE_address into a void * pointer. */
- code = TYPE_CODE_PTR;
- type_flags |= TYPE_FLAG_UNSIGNED;
- target_type = init_type (TYPE_CODE_VOID, 1, 0, NULL, objfile);
+ type = init_type (objfile, TYPE_CODE_VOID, 1, NULL);
+ type = init_pointer_type (objfile, bits, name, type);
break;
case DW_ATE_boolean:
- code = TYPE_CODE_BOOL;
- type_flags |= TYPE_FLAG_UNSIGNED;
+ type = init_boolean_type (objfile, bits, 1, name);
break;
case DW_ATE_complex_float:
- code = TYPE_CODE_COMPLEX;
- target_type = init_type (TYPE_CODE_FLT, size / 2, 0, NULL, objfile);
+ type = dwarf2_init_float_type (objfile, bits / 2, NULL, name);
+ type = init_complex_type (objfile, name, type);
break;
case DW_ATE_decimal_float:
- code = TYPE_CODE_DECFLOAT;
+ type = init_decfloat_type (objfile, bits, name);
break;
case DW_ATE_float:
- code = TYPE_CODE_FLT;
+ type = dwarf2_init_float_type (objfile, bits, name, name);
break;
case DW_ATE_signed:
+ type = init_integer_type (objfile, bits, 0, name);
break;
case DW_ATE_unsigned:
- type_flags |= TYPE_FLAG_UNSIGNED;
if (cu->language == language_fortran
&& name
&& startswith (name, "character("))
- code = TYPE_CODE_CHAR;
+ type = init_character_type (objfile, bits, 1, name);
+ else
+ type = init_integer_type (objfile, bits, 1, name);
break;
case DW_ATE_signed_char:
if (cu->language == language_ada || cu->language == language_m2
|| cu->language == language_pascal
|| cu->language == language_fortran)
- code = TYPE_CODE_CHAR;
+ type = init_character_type (objfile, bits, 0, name);
+ else
+ type = init_integer_type (objfile, bits, 0, name);
break;
case DW_ATE_unsigned_char:
if (cu->language == language_ada || cu->language == language_m2
|| cu->language == language_pascal
- || cu->language == language_fortran)
- code = TYPE_CODE_CHAR;
- type_flags |= TYPE_FLAG_UNSIGNED;
+ || cu->language == language_fortran
+ || cu->language == language_rust)
+ type = init_character_type (objfile, bits, 1, name);
+ else
+ type = init_integer_type (objfile, bits, 1, name);
break;
case DW_ATE_UTF:
/* We just treat this as an integer and then recognize the
type by name elsewhere. */
+ type = init_integer_type (objfile, bits, 0, name);
break;
default:
complaint (&symfile_complaints, _("unsupported DW_AT_encoding: '%s'"),
dwarf_type_encoding_name (encoding));
+ type = init_type (objfile, TYPE_CODE_ERROR,
+ bits / TARGET_CHAR_BIT, name);
break;
}
- type = init_type (code, size, type_flags, NULL, objfile);
- TYPE_NAME (type) = name;
- TYPE_TARGET_TYPE (type) = target_type;
-
if (name && strcmp (name, "char") == 0)
TYPE_NOSIGN (type) = 1;
case language_d:
case language_java:
case language_objc:
+ case language_rust:
low.data.const_val = 0;
low_default_is_valid = (cu->header.version >= 4);
break;
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;
/* For now, we only support the C meaning of an unspecified type: void. */
- type = init_type (TYPE_CODE_VOID, 0, 0, NULL, cu->objfile);
+ type = init_type (cu->objfile, TYPE_CODE_VOID, 0, NULL);
TYPE_NAME (type) = dwarf2_name (die, cu);
return set_die_type (die, type, cu);
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);
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;
}
{
ULONGEST result;
unsigned int num_read;
- int i, shift;
+ int shift;
unsigned char byte;
result = 0;
shift = 0;
num_read = 0;
- i = 0;
while (1)
{
byte = bfd_get_8 (abfd, buf);
unsigned int *bytes_read_ptr)
{
LONGEST result;
- int i, shift, num_read;
+ int shift, num_read;
unsigned char byte;
result = 0;
shift = 0;
num_read = 0;
- i = 0;
while (1)
{
byte = bfd_get_8 (abfd, buf);
case DW_LANG_ObjC:
cu->language = language_objc;
break;
+ case DW_LANG_Rust:
+ case DW_LANG_Rust_old:
+ cu->language = language_rust;
+ break;
case DW_LANG_Cobol74:
case DW_LANG_Cobol85:
default:
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);
}
if (cu->language == language_fortran && die->parent
&& die->parent->tag == DW_TAG_module
&& cu->producer
- && startswith (cu->producer, "GNU Fortran "))
+ && startswith (cu->producer, "GNU Fortran"))
SYMBOL_ACLASS_INDEX (sym) = LOC_UNRESOLVED;
/* A variable with DW_AT_external is never static,
if (cu->language == language_cplus
|| cu->language == language_java
|| cu->language == language_ada
- || cu->language == language_d)
+ || cu->language == language_d
+ || cu->language == language_rust)
{
/* The symbol's name is already allocated along
with this objfile, so we don't need to
struct dwarf2_cu *cu)
{
struct objfile *objfile = cu->objfile;
- struct comp_unit_head *cu_header = &cu->header;
LONGEST value;
const gdb_byte *bytes;
struct dwarf2_locexpr_baton *baton;
message, strlen (message));
xfree (message);
- return init_type (TYPE_CODE_ERROR, 0, 0, saved, objfile);
+ return init_type (objfile, TYPE_CODE_ERROR, 0, saved);
}
/* Look up the type of DIE in CU using its type attribute ATTR.
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)
char *retval;
if (cu->language != language_cplus && cu->language != language_java
- && cu->language != language_fortran && cu->language != language_d)
+ && cu->language != language_fortran && cu->language != language_d
+ && cu->language != language_rust)
return "";
retval = anonymous_struct_prefix (die, cu);
if (demangled)
{
- char *base;
+ const char *base;
/* FIXME: we already did this for the partial symbol... */
DW_STRING (attr)
*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.
follow_die_sig_1 (struct die_info *src_die, struct signatured_type *sig_type,
struct dwarf2_cu **ref_cu)
{
- struct objfile *objfile = (*ref_cu)->objfile;
struct die_info temp_die;
struct dwarf2_cu *sig_cu;
struct die_info *die;
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.
break;
case DW_OP_GNU_push_tls_address:
+ case DW_OP_form_tls_address:
/* The top of the stack has the offset from the beginning
of the thread control block at which the variable is located. */
/* Nothing should follow this operator, so the top of stack would
|| lh->include_dirs == NULL)
return xstrdup (fe->name);
return concat (lh->include_dirs[fe->dir_index - 1], SLASH_STRING,
- fe->name, NULL);
+ fe->name, (char *) NULL);
}
else
{
if (IS_ABSOLUTE_PATH (relative) || comp_dir == NULL)
return relative;
- return reconcat (relative, comp_dir, SLASH_STRING, relative, NULL);
+ return reconcat (relative, comp_dir, SLASH_STRING,
+ relative, (char *) NULL);
}
else
return file_file_name (file, lh);
void **slot;
bfd *include_bfd = abfd;
struct dwarf2_section_info *include_section = section;
- struct dwarf2_section_info alt_section;
const gdb_byte *include_mac_end = mac_end;
int is_dwz = section_is_dwz;
const gdb_byte *new_mac_ptr;
if (!section_is_gnu)
{
unsigned int bytes_read;
- int constant;
- constant = read_unsigned_leb128 (abfd, mac_ptr, &bytes_read);
+ /* This reads the constant, but since we don't recognize
+ any vendor extensions, we ignore it. */
+ read_unsigned_leb128 (abfd, mac_ptr, &bytes_read);
mac_ptr += bytes_read;
read_direct_string (abfd, mac_ptr, &bytes_read);
mac_ptr += bytes_read;
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;
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))
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 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];
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)
{
projects / deliverable / binutils-gdb.git / blobdiff