#include "common/underlying.h"
#include "common/byte-vector.h"
#include "filename-seen-cache.h"
+#include "producer.h"
#include <fcntl.h>
#include <sys/types.h>
#include <algorithm>
~dwarf2_per_objfile ();
- /* Disable copy. */
- dwarf2_per_objfile (const dwarf2_per_objfile &) = delete;
- void operator= (const dwarf2_per_objfile &) = delete;
+ DISABLE_COPY_AND_ASSIGN (dwarf2_per_objfile);
/* Free all cached compilation units. */
void free_cached_comp_units ();
unsigned int checked_producer : 1;
unsigned int producer_is_gxx_lt_4_6 : 1;
unsigned int producer_is_gcc_lt_4_3 : 1;
- unsigned int producer_is_icc : 1;
+ unsigned int producer_is_icc_lt_14 : 1;
/* When set, the file that we're processing is known to have
debugging info for C++ namespaces. GCC 3.3.x did not produce
/* Set if the accesibility of one of the fields is not public. */
int non_public_fields;
- /* Member function fields array, entries are allocated in the order they
- are encountered in the object file. */
- struct nextfnfield *fnfields;
-
/* Member function fieldlist array, contains name of possibly overloaded
member function, number of overloaded member functions and a pointer
to the head of the member function field chain. */
}
}
+/* Return the DIE's linkage name attribute, either DW_AT_linkage_name
+ or DW_AT_MIPS_linkage_name. Returns NULL if the attribute is not
+ defined for the given DIE. */
+
+static struct attribute *
+dw2_linkage_name_attr (struct die_info *die, struct dwarf2_cu *cu)
+{
+ struct attribute *attr;
+
+ attr = dwarf2_attr (die, DW_AT_linkage_name, cu);
+ if (attr == NULL)
+ attr = dwarf2_attr (die, DW_AT_MIPS_linkage_name, cu);
+
+ return attr;
+}
+
+/* Return the DIE's linkage name as a string, either DW_AT_linkage_name
+ or DW_AT_MIPS_linkage_name. Returns NULL if the attribute is not
+ defined for the given DIE. */
+
+static const char *
+dw2_linkage_name (struct die_info *die, struct dwarf2_cu *cu)
+{
+ const char *linkage_name;
+
+ 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);
+
+ return linkage_name;
+}
+
/* Compute the fully qualified name of DIE in CU. If PHYSNAME is nonzero,
compute the physname for the object, which include a method's:
- formal parameters (C++),
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. */
- const char *linkage_name;
+ const char *linkage_name = dw2_linkage_name (die, cu);
- 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;
}
back_to = make_cleanup (null_cleanup, NULL);
- mangled = dwarf2_string_attr (die, DW_AT_linkage_name, cu);
- if (mangled == NULL)
- mangled = dwarf2_string_attr (die, DW_AT_MIPS_linkage_name, cu);
+ mangled = dw2_linkage_name (die, cu);
/* rustc emits invalid values for DW_AT_linkage_name. Ignore these.
See https://github.com/rust-lang/rust/issues/32925. */
const char *import_alias;
const char *imported_declaration = NULL;
const char *import_prefix;
- VEC (const_char_ptr) *excludes = NULL;
- struct cleanup *cleanups;
+ std::vector<const char *> excludes;
import_attr = dwarf2_attr (die, DW_AT_import, cu);
if (import_attr == NULL)
else
canonical_name = imported_name;
- cleanups = make_cleanup (VEC_cleanup (const_char_ptr), &excludes);
-
if (die->tag == DW_TAG_imported_module && cu->language == language_fortran)
for (child_die = die->child; child_die && child_die->tag;
child_die = sibling_die (child_die))
continue;
}
- VEC_safe_push (const_char_ptr, excludes, imported_name);
+ excludes.push_back (imported_name);
process_die (child_die, cu);
}
excludes,
0,
&objfile->objfile_obstack);
+}
- do_cleanups (cleanups);
+/* ICC<14 does not output the required DW_AT_declaration on incomplete
+ types, but gives them a size of zero. Starting with version 14,
+ ICC is compatible with GCC. */
+
+static int
+producer_is_icc_lt_14 (struct dwarf2_cu *cu)
+{
+ if (!cu->checked_producer)
+ check_producer (cu);
+
+ return cu->producer_is_icc_lt_14;
}
/* Check for possibly missing DW_AT_comp_dir with relative .debug_line
const char *target_physname;
/* Prefer the mangled name; otherwise compute the demangled one. */
- 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);
+ target_physname = dw2_linkage_name (target_die, target_cu);
if (target_physname == NULL)
target_physname = dwarf2_physname (NULL, target_die, target_cu);
if (target_physname == NULL)
cu->producer_is_gxx_lt_4_6 = major < 4 || (major == 4 && minor < 6);
cu->producer_is_gcc_lt_4_3 = major < 4 || (major == 4 && minor < 3);
}
- else if (startswith (cu->producer, "Intel(R) C"))
- cu->producer_is_icc = 1;
+ else if (producer_is_icc (cu->producer, &major, &minor))
+ cu->producer_is_icc_lt_14 = major < 14;
else
{
/* For other non-GCC compilers, expect their behavior is DWARF version
smash_to_methodptr_type (type, new_type);
}
-/* Return non-zero if the CU's PRODUCER string matches the Intel C/C++ compiler
- (icc). */
-
-static int
-producer_is_icc (struct dwarf2_cu *cu)
-{
- if (!cu->checked_producer)
- check_producer (cu);
-
- return cu->producer_is_icc;
-}
/* Called when we find the DIE that starts a structure or union scope
(definition) to create a type for the structure or union. Fill in
TYPE_LENGTH (type) = 0;
}
- if (producer_is_icc (cu) && (TYPE_LENGTH (type) == 0))
+ if (producer_is_icc_lt_14 (cu) && (TYPE_LENGTH (type) == 0))
{
- /* ICC does not output the required DW_AT_declaration
- on incomplete types, but gives them a size of zero. */
+ /* ICC<14 does not output the required DW_AT_declaration on
+ incomplete types, but gives them a size of zero. */
TYPE_STUB (type) = 1;
}
else
{
const char *previous_prefix = determine_prefix (die, cu);
+ std::vector<const char *> excludes;
add_using_directive (using_directives (cu->language),
previous_prefix, TYPE_NAME (type), NULL,
- NULL, NULL, 0, &objfile->objfile_obstack);
+ NULL, excludes, 0, &objfile->objfile_obstack);
}
}
if (format)
type = init_float_type (objfile, bits, name, format);
else
- type = init_type (objfile, TYPE_CODE_ERROR, bits / TARGET_CHAR_BIT, name);
+ type = init_type (objfile, TYPE_CODE_ERROR, bits, name);
return type;
}
{
case DW_ATE_address:
/* Turn DW_ATE_address into a void * pointer. */
- type = init_type (objfile, TYPE_CODE_VOID, 1, NULL);
+ type = init_type (objfile, TYPE_CODE_VOID, TARGET_CHAR_BIT, NULL);
type = init_pointer_type (objfile, bits, name, type);
break;
case DW_ATE_boolean:
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);
+ type = init_type (objfile, TYPE_CODE_ERROR, bits, name);
break;
}
{
if (child->tag == DW_TAG_subprogram)
{
- const char *linkage_name;
+ const char *linkage_name = dw2_linkage_name (child, cu);
- 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
if (dwarf2_string_attr (die, DW_AT_name, cu) != NULL)
return NULL;
- attr = dwarf2_attr (die, DW_AT_linkage_name, cu);
- if (attr == NULL)
- attr = dwarf2_attr (die, DW_AT_MIPS_linkage_name, cu);
+ attr = dw2_linkage_name_attr (die, cu);
if (attr == NULL || DW_STRING (attr) == NULL)
return NULL;
{
char *demangled = NULL;
- attr = dwarf2_attr (die, DW_AT_linkage_name, cu);
- if (attr == NULL)
- attr = dwarf2_attr (die, DW_AT_MIPS_linkage_name, cu);
-
+ attr = dw2_linkage_name_attr (die, cu);
if (attr == NULL || DW_STRING (attr) == NULL)
return NULL;
return current_file;
}
-
-/* Copy the LEN characters at BUF to a xmalloc'ed block of memory,
- followed by a null byte. */
-static char *
-copy_string (const char *buf, int len)
-{
- char *s = (char *) xmalloc (len + 1);
-
- memcpy (s, buf, len);
- s[len] = '\0';
- return s;
-}
-
-
static const char *
consume_improper_spaces (const char *p, const char *body)
{
{
/* It's an object-like macro. */
int name_len = p - body;
- char *name = copy_string (body, name_len);
+ char *name = savestring (body, name_len);
const char *replacement;
if (*p == ' ')
else if (*p == '(')
{
/* It's a function-like macro. */
- char *name = copy_string (body, p - body);
+ char *name = savestring (body, p - body);
int argc = 0;
int argv_size = 1;
char **argv = XNEWVEC (char *, argv_size);
argv = XRESIZEVEC (char *, argv, argv_size);
}
- argv[argc++] = copy_string (arg_start, p - arg_start);
+ argv[argc++] = savestring (arg_start, p - arg_start);
}
p = consume_improper_spaces (p, body);
GDB manual. Any changes here must be documented there. */
static void
-save_gdb_index_command (char *arg, int from_tty)
+save_gdb_index_command (const char *arg, int from_tty)
{
struct objfile *objfile;
value);
}
-void _initialize_dwarf2_read (void);
-
void
_initialize_dwarf2_read (void)
{
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