/* Symbol table lookup for the GNU debugger, GDB.
- Copyright (C) 1986-2004, 2007-2012 Free Software Foundation, Inc.
+ Copyright (C) 1986-2013 Free Software Foundation, Inc.
This file is part of GDB.
/* Either the names must completely match, or the character
preceding the trailing SEARCH_NAME segment of FILENAME must be a
- directory separator. */
+ directory separator.
+
+ The HAS_DRIVE_SPEC purpose is to make FILENAME "c:file.c"
+ compatible with SEARCH_NAME "file.c". In such case a compiler had
+ to put the "c:file.c" name into debug info. Such compatibility
+ works only on GDB built for DOS host. */
return (len == search_len
|| IS_DIR_SEPARATOR (filename[len - search_len - 1])
|| (HAS_DRIVE_SPEC (filename)
{
const char *fullname = symtab_to_fullname (s);
char *rp = gdb_realpath (fullname);
+ struct cleanup *cleanups = make_cleanup (xfree, rp);
- make_cleanup (xfree, rp);
if (FILENAME_CMP (real_path, rp) == 0)
{
if (callback (s, data))
- return 1;
+ {
+ do_cleanups (cleanups);
+ return 1;
+ }
}
if (!is_abs && compare_filenames_for_search (rp, name))
{
if (callback (s, data))
- return 1;
+ {
+ do_cleanups (cleanups);
+ return 1;
+ }
}
+ do_cleanups (cleanups);
}
}
void *data),
void *data)
{
- struct symtab *s = NULL;
struct objfile *objfile;
char *real_path = NULL;
char *full_path = NULL;
void
symbol_set_demangled_name (struct general_symbol_info *gsymbol,
- char *name,
+ const char *name,
struct objfile *objfile)
{
if (gsymbol->language == language_cplus)
/* Objects of this type are stored in the demangled name hash table. */
struct demangled_name_entry
{
- char *mangled;
+ const char *mangled;
char demangled[1];
};
linkage_name_copy = linkage_name;
}
- entry.mangled = (char *) lookup_name;
+ entry.mangled = lookup_name;
slot = ((struct demangled_name_entry **)
htab_find_slot (objfile->demangled_names_hash,
&entry, INSERT));
offsetof (struct demangled_name_entry,
demangled)
+ demangled_len + 1);
- (*slot)->mangled = (char *) lookup_name;
+ (*slot)->mangled = lookup_name;
}
else
{
+ char *mangled_ptr;
+
/* If we must copy the mangled name, put it directly after
the demangled name so we can have a single
allocation. */
offsetof (struct demangled_name_entry,
demangled)
+ lookup_len + demangled_len + 2);
- (*slot)->mangled = &((*slot)->demangled[demangled_len + 1]);
- strcpy ((*slot)->mangled, lookup_name);
+ mangled_ptr = &((*slot)->demangled[demangled_len + 1]);
+ strcpy (mangled_ptr, lookup_name);
+ (*slot)->mangled = mangled_ptr;
}
if (demangled_name != NULL)
const struct block *block;
struct symtab *s;
- if (objfile->sf)
- objfile->sf->qf->pre_expand_symtabs_matching (objfile, block_index,
- name, domain);
-
ALL_OBJFILE_PRIMARY_SYMTABS (objfile, s)
{
bv = BLOCKVECTOR (s);
ALL_OBJFILES (objfile)
{
- if (objfile->sf)
- objfile->sf->qf->pre_expand_symtabs_matching (objfile,
- GLOBAL_BLOCK,
- name, STRUCT_DOMAIN);
-
ALL_OBJFILE_PRIMARY_SYMTABS (objfile, s)
{
bv = BLOCKVECTOR (s);
ALL_OBJFILES (objfile)
{
- if (objfile->sf)
- objfile->sf->qf->pre_expand_symtabs_matching (objfile, STATIC_BLOCK,
- name, STRUCT_DOMAIN);
-
ALL_OBJFILE_PRIMARY_SYMTABS (objfile, s)
{
bv = BLOCKVECTOR (s);
struct symtab *s = NULL;
struct symtab *best_s = NULL;
struct objfile *objfile;
- struct program_space *pspace;
CORE_ADDR distance = 0;
struct minimal_symbol *msymbol;
- pspace = current_program_space;
-
/* If we know that this is not a text address, return failure. This is
necessary because we loop based on the block's high and low code
addresses, which do not include the data ranges, and because
we will use a line one less than this,
with a range from the start of that file to the first line's pc. */
struct linetable_entry *alt = NULL;
- struct symtab *alt_symtab = 0;
/* Info on best line seen in this file. */
/* Is this file's first line closer than the first lines of other files?
If so, record this file, and its first line, as best alternate. */
if (item->pc > pc && (!alt || item->pc < alt->pc))
- {
- alt = item;
- alt_symtab = s;
- }
+ alt = item;
for (i = 0; i < len; i++, item++)
{
if (FILENAME_CMP (symtab->filename, s->filename) != 0)
continue;
- if (FILENAME_CMP (symtab->fullname, symtab_to_fullname (s)) != 0)
+ if (FILENAME_CMP (symtab_to_fullname (symtab),
+ symtab_to_fullname (s)) != 0)
continue;
l = LINETABLE (s);
ind = find_line_common (l, line, &exact, 0);
find_pcs_for_symtab_line (struct symtab *symtab, int line,
struct linetable_entry **best_item)
{
- int start = 0, ix;
- struct symbol *previous_function = NULL;
+ int start = 0;
VEC (CORE_ADDR) *result = NULL;
/* First, collect all the PCs that are at this line. */
const char *sym_text, int sym_text_len,
const char *text, const char *word)
{
- int newsize;
-
/* Clip symbols that cannot match. */
if (!compare_symbol_name (symname, sym_text, sym_text_len))
return;
line mark the prologue -> body transition. */
if (sal.line >= prologue_sal.line)
break;
+ /* Likewise if we are in a different symtab altogether
+ (e.g. within a file included via #include). */
+ if (sal.symtab != prologue_sal.symtab)
+ break;
/* The line number is smaller. Check that it's from the
same function, not something inlined. If it's inlined,
projects / deliverable / binutils-gdb.git / blobdiff