#include "bcache.h"
#include "dwarf2expr.h"
#include "dwarf2loc.h"
+#include "cp-support.h"
#include <fcntl.h>
#include "gdb_string.h"
static char *dwarf2_linkage_name (struct die_info *);
+static char *dwarf2_name (struct die_info *die);
+
+static struct die_info *dwarf2_extension (struct die_info *die);
+
static char *dwarf_tag_name (unsigned int);
static char *dwarf_attr_name (unsigned int);
/*prim_record_minimal_symbol (pdi->name, pdi->lowpc + baseaddr,
mst_text, objfile); */
add_psymbol_to_list (pdi->name, strlen (pdi->name),
- VAR_NAMESPACE, LOC_BLOCK,
+ VAR_DOMAIN, LOC_BLOCK,
&objfile->global_psymbols,
0, pdi->lowpc + baseaddr, cu_language, objfile);
}
/*prim_record_minimal_symbol (pdi->name, pdi->lowpc + baseaddr,
mst_file_text, objfile); */
add_psymbol_to_list (pdi->name, strlen (pdi->name),
- VAR_NAMESPACE, LOC_BLOCK,
+ VAR_DOMAIN, LOC_BLOCK,
&objfile->static_psymbols,
0, pdi->lowpc + baseaddr, cu_language, objfile);
}
addr = decode_locdesc (pdi->locdesc, objfile, cu_header);
if (pdi->locdesc || pdi->has_type)
add_psymbol_to_list (pdi->name, strlen (pdi->name),
- VAR_NAMESPACE, LOC_STATIC,
+ VAR_DOMAIN, LOC_STATIC,
&objfile->global_psymbols,
0, addr + baseaddr, cu_language, objfile);
}
/*prim_record_minimal_symbol (pdi->name, addr + baseaddr,
mst_file_data, objfile); */
add_psymbol_to_list (pdi->name, strlen (pdi->name),
- VAR_NAMESPACE, LOC_STATIC,
+ VAR_DOMAIN, LOC_STATIC,
&objfile->static_psymbols,
0, addr + baseaddr, cu_language, objfile);
}
case DW_TAG_typedef:
case DW_TAG_base_type:
add_psymbol_to_list (pdi->name, strlen (pdi->name),
- VAR_NAMESPACE, LOC_TYPEDEF,
+ VAR_DOMAIN, LOC_TYPEDEF,
&objfile->static_psymbols,
0, (CORE_ADDR) 0, cu_language, objfile);
break;
if (pdi->has_children == 0)
return;
add_psymbol_to_list (pdi->name, strlen (pdi->name),
- STRUCT_NAMESPACE, LOC_TYPEDEF,
+ STRUCT_DOMAIN, LOC_TYPEDEF,
&objfile->static_psymbols,
0, (CORE_ADDR) 0, cu_language, objfile);
{
/* For C++, these implicitly act as typedefs as well. */
add_psymbol_to_list (pdi->name, strlen (pdi->name),
- VAR_NAMESPACE, LOC_TYPEDEF,
+ VAR_DOMAIN, LOC_TYPEDEF,
&objfile->static_psymbols,
0, (CORE_ADDR) 0, cu_language, objfile);
}
break;
case DW_TAG_enumerator:
add_psymbol_to_list (pdi->name, strlen (pdi->name),
- VAR_NAMESPACE, LOC_CONST,
+ VAR_DOMAIN, LOC_CONST,
&objfile->static_psymbols,
0, (CORE_ADDR) 0, cu_language, objfile);
break;
of a function and make GDB `next' properly over inlined functions. */
break;
case DW_TAG_lexical_block:
+ case DW_TAG_try_block:
+ case DW_TAG_catch_block:
read_lexical_block_scope (die, objfile, cu_header);
break;
case DW_TAG_class_type:
case DW_TAG_common_inclusion:
break;
case DW_TAG_namespace:
+ if (!processing_has_namespace_info)
+ {
+ processing_has_namespace_info = 1;
+ processing_current_namespace = "";
+ }
read_namespace (die, objfile, cu_header);
break;
case DW_TAG_imported_declaration:
shouldn't in the C++ case, but conceivably could in the
Fortran case, so we'll have to replace this gdb_assert if
Fortran compilers start generating that info. */
+ if (!processing_has_namespace_info)
+ {
+ processing_has_namespace_info = 1;
+ processing_current_namespace = "";
+ }
gdb_assert (!die->has_children);
break;
default:
/* Read a C++ namespace. */
-/* FIXME: carlton/2002-10-16: For now, we don't actually do anything
- useful with the namespace data: we just process its children. */
-
static void
read_namespace (struct die_info *die, struct objfile *objfile,
const struct comp_unit_head *cu_header)
{
+ const char *previous_namespace = processing_current_namespace;
+ const char *name = NULL;
+ int is_anonymous;
+ struct die_info *current_die;
+
+ /* Loop through the extensions until we find a name. */
+
+ for (current_die = die;
+ current_die != NULL;
+ current_die = dwarf2_extension (die))
+ {
+ name = dwarf2_name (current_die);
+ if (name != NULL)
+ break;
+ }
+
+ /* Is it an anonymous namespace? */
+
+ is_anonymous = (name == NULL);
+ if (is_anonymous)
+ name = "(anonymous namespace)";
+
+ /* Now build the name of the current namespace. */
+
+ if (previous_namespace[0] == '\0')
+ {
+ processing_current_namespace = name;
+ }
+ else
+ {
+ /* We need temp_name around because processing_current_namespace
+ is a const char *. */
+ char *temp_name = alloca (strlen (previous_namespace)
+ + 2 + strlen(name) + 1);
+ strcpy (temp_name, previous_namespace);
+ strcat (temp_name, "::");
+ strcat (temp_name, name);
+
+ processing_current_namespace = temp_name;
+ }
+
+ /* If it's an anonymous namespace that we're seeing for the first
+ time, add a using directive. */
+
+ if (is_anonymous && dwarf_attr (die, DW_AT_extension) == NULL)
+ cp_add_using_directive (processing_current_namespace,
+ strlen (previous_namespace),
+ strlen (processing_current_namespace));
+
if (die->has_children)
{
struct die_info *child_die = die->next;
child_die = sibling_die (child_die);
}
}
+
+ processing_current_namespace = previous_namespace;
}
/* Extract all information from a DW_TAG_pointer_type DIE and add to
case DW_LANG_Pascal83:
case DW_LANG_Modula2:
default:
- cu_language = language_unknown;
+ cu_language = language_minimal;
break;
}
cu_language_defn = language_def (cu_language);
* lh->minimum_instruction_length;
line += lh->line_base + (adj_opcode % lh->line_range);
/* append row to matrix using current values */
- address = check_cu_functions (address);
- record_line (current_subfile, line, address);
+ record_line (current_subfile, line,
+ check_cu_functions (address));
basic_block = 1;
}
else switch (op_code)
}
break;
case DW_LNS_copy:
- address = check_cu_functions (address);
- record_line (current_subfile, line, address);
+ record_line (current_subfile, line,
+ check_cu_functions (address));
basic_block = 0;
break;
case DW_LNS_advance_pc:
/* Default assumptions.
Use the passed type or decode it from the die. */
- SYMBOL_NAMESPACE (sym) = VAR_NAMESPACE;
+ SYMBOL_DOMAIN (sym) = VAR_DOMAIN;
SYMBOL_CLASS (sym) = LOC_STATIC;
if (type != NULL)
SYMBOL_TYPE (sym) = type;
case DW_TAG_union_type:
case DW_TAG_enumeration_type:
SYMBOL_CLASS (sym) = LOC_TYPEDEF;
- SYMBOL_NAMESPACE (sym) = STRUCT_NAMESPACE;
+ SYMBOL_DOMAIN (sym) = STRUCT_DOMAIN;
add_symbol_to_list (sym, list_in_scope);
/* The semantics of C++ state that "struct foo { ... }" also
obstack_alloc (&objfile->symbol_obstack,
sizeof (struct symbol));
*typedef_sym = *sym;
- SYMBOL_NAMESPACE (typedef_sym) = VAR_NAMESPACE;
+ SYMBOL_DOMAIN (typedef_sym) = VAR_DOMAIN;
if (TYPE_NAME (SYMBOL_TYPE (sym)) == 0)
TYPE_NAME (SYMBOL_TYPE (sym)) =
obsavestring (DEPRECATED_SYMBOL_NAME (sym),
case DW_TAG_typedef:
case DW_TAG_base_type:
SYMBOL_CLASS (sym) = LOC_TYPEDEF;
- SYMBOL_NAMESPACE (sym) = VAR_NAMESPACE;
+ SYMBOL_DOMAIN (sym) = VAR_DOMAIN;
add_symbol_to_list (sym, list_in_scope);
break;
case DW_TAG_enumerator:
(sym)));
SYMBOL_VALUE_BYTES (sym) = (char *)
obstack_alloc (&objfile->symbol_obstack, cu_header->addr_size);
- store_address (SYMBOL_VALUE_BYTES (sym), cu_header->addr_size,
- DW_ADDR (attr));
+ /* NOTE: cagney/2003-05-09: In-lined store_address call with
+ it's body - store_unsigned_integer. */
+ store_unsigned_integer (SYMBOL_VALUE_BYTES (sym), cu_header->addr_size,
+ DW_ADDR (attr));
SYMBOL_CLASS (sym) = LOC_CONST_BYTES;
break;
case DW_FORM_block1:
return NULL;
}
+/* Get name of a die, return NULL if not found. */
+
+static char *
+dwarf2_name (struct die_info *die)
+{
+ struct attribute *attr;
+
+ attr = dwarf_attr (die, DW_AT_name);
+ if (attr && DW_STRING (attr))
+ return DW_STRING (attr);
+ return NULL;
+}
+
+/* Return the die that this die in an extension of, or NULL if there
+ is none. */
+
+static struct die_info *
+dwarf2_extension (struct die_info *die)
+{
+ struct attribute *attr;
+ struct die_info *extension_die;
+ unsigned int ref;
+
+ attr = dwarf_attr (die, DW_AT_extension);
+ if (attr == NULL)
+ return NULL;
+
+ ref = dwarf2_get_ref_die_offset (attr);
+ extension_die = follow_die_ref (ref);
+ if (!extension_die)
+ {
+ error ("Dwarf Error: Cannot find referent at offset %d.", ref);
+ }
+
+ return extension_die;
+}
+
/* Convert a DIE tag into its string name. */
static char *
projects / deliverable / binutils-gdb.git / blobdiff