/* Parser for linespec for the GNU debugger, GDB.
- Copyright (C) 1986-2013 Free Software Foundation, Inc.
+ Copyright (C) 1986-2014 Free Software Foundation, Inc.
This file is part of GDB.
#include "block.h"
#include "objc-lang.h"
#include "linespec.h"
-#include "exceptions.h"
#include "language.h"
#include "interps.h"
#include "mi/mi-cmds.h"
struct
{
/* Save head of input stream. */
- char *saved_arg;
+ const char *saved_arg;
/* Head of the input stream. */
- char **stream;
+ const char **stream;
#define PARSER_STREAM(P) (*(P)->lexer.stream)
/* The current token. */
static struct symtabs_and_lines decode_objc (struct linespec_state *self,
linespec_p ls,
- char **argptr);
+ const char **argptr);
static VEC (symtab_ptr) *symtabs_from_filename (const char *);
This helper function assists with lexing string segments
which might contain valid (non-terminating) commas. */
-static char *
-find_parameter_list_end (char *input)
+static const char *
+find_parameter_list_end (const char *input)
{
char end_char, start_char;
int depth;
- char *p;
+ const char *p;
start_char = *input;
if (start_char == '(')
linespec_lexer_lex_string (linespec_parser *parser)
{
linespec_token token;
- char *start = PARSER_STREAM (parser);
+ const char *start = PARSER_STREAM (parser);
token.type = LSTOKEN_STRING;
}
else
{
- char *p;
+ const char *p;
/* Otherwise, only identifier characters are permitted.
Spaces are the exception. In general, we keep spaces,
{
if (isspace (*PARSER_STREAM (parser)))
{
- p = skip_spaces (PARSER_STREAM (parser));
+ p = skip_spaces_const (PARSER_STREAM (parser));
/* When we get here we know we've found something followed by
a space (we skip over parens and templates below).
So if we find a keyword now, we know it is a keyword and not,
else if (*PARSER_STREAM (parser) == '<'
|| *PARSER_STREAM (parser) == '(')
{
- char *p;
+ const char *p;
p = find_parameter_list_end (PARSER_STREAM (parser));
if (p != NULL)
if (parser->lexer.current.type == LSTOKEN_CONSUMED)
{
/* Skip any whitespace. */
- PARSER_STREAM (parser) = skip_spaces (PARSER_STREAM (parser));
+ PARSER_STREAM (parser) = skip_spaces_const (PARSER_STREAM (parser));
/* Check for a keyword, they end the linespec. */
keyword = NULL;
linespec_lexer_peek_token (linespec_parser *parser)
{
linespec_token next;
- char *saved_stream = PARSER_STREAM (parser);
+ const char *saved_stream = PARSER_STREAM (parser);
linespec_token saved_token = parser->lexer.current;
next = linespec_lexer_consume_token (parser);
if (symname != NULL)
canonical->suffix = xstrdup (symname);
else
- canonical->suffix = NULL;
+ canonical->suffix = xstrdup ("<unknown>");
canonical->symtab = NULL;
}
}
/* Returns the block to be used for symbol searches from
the current location. */
-static struct block *
+static const struct block *
get_current_search_block (void)
{
- struct block *block;
+ const struct block *block;
enum language save_language;
/* get_selected_block can change the current language when there is
discard_cleanups (cleanup);
return;
}
+
+ /* The convenience variable/history value parsed correctly.
+ NAME is no longer needed. */
+ do_cleanups (cleanup);
}
else
{
{
struct linetable_entry *best_entry = NULL;
int *filter;
- struct block **blocks;
+ const struct block **blocks;
struct cleanup *cleanup;
struct symtabs_and_lines intermediate_results;
int i, j;
filter = XNEWVEC (int, intermediate_results.nelts);
make_cleanup (xfree, filter);
- blocks = XNEWVEC (struct block *, intermediate_results.nelts);
+ blocks = XNEWVEC (const struct block *, intermediate_results.nelts);
make_cleanup (xfree, blocks);
for (i = 0; i < intermediate_results.nelts; ++i)
/* Parse the linespec in ARGPTR. */
static struct symtabs_and_lines
-parse_linespec (linespec_parser *parser, char **argptr)
+parse_linespec (linespec_parser *parser, const char **argptr)
{
linespec_token token;
struct symtabs_and_lines values;
VEC (const_char_ptr) *filters = NULL;
linespec_parser parser;
struct linespec_state *state;
+ const char *copy, *orig;
gdb_assert (canonical != NULL);
/* The filter only makes sense for 'all'. */
cleanups = make_cleanup (linespec_parser_delete, &parser);
save_current_program_space ();
- result = parse_linespec (&parser, argptr);
+ orig = copy = *argptr;
+ result = parse_linespec (&parser, ©);
+ *argptr += copy - orig;
state = PARSER_STATE (&parser);
gdb_assert (result.nelts == 1 || canonical->pre_expanded);
struct symtabs_and_lines result;
linespec_parser parser;
struct cleanup *cleanups;
+ const char *copy, *orig;
linespec_parser_new (&parser, flags, current_language, default_symtab,
default_line, NULL);
cleanups = make_cleanup (linespec_parser_delete, &parser);
save_current_program_space ();
- result = parse_linespec (&parser, argptr);
+ orig = copy = *argptr;
+ result = parse_linespec (&parser, ©);
+ *argptr += copy - orig;
do_cleanups (cleanups);
return result;
the existing C++ code to let the user choose one. */
static struct symtabs_and_lines
-decode_objc (struct linespec_state *self, linespec_p ls, char **argptr)
+decode_objc (struct linespec_state *self, linespec_p ls, const char **argptr)
{
struct collect_info info;
VEC (const_char_ptr) *symbol_names = NULL;
struct symtabs_and_lines values;
- char *new_argptr;
+ const char *new_argptr;
struct cleanup *cleanup = make_cleanup (VEC_cleanup (const_char_ptr),
&symbol_names);
info.file_symtabs = file_symtabs;
/* Try NAME as an Objective-C selector. */
- find_imps ((char *) name, &symbol_names);
+ find_imps (name, &symbol_names);
if (!VEC_empty (const_char_ptr, symbol_names))
add_all_symbol_names_from_pspace (&info, NULL, symbol_names);
else
VEC (symbolp) **label_funcs_ret, const char *name)
{
int ix;
- struct block *block;
+ const struct block *block;
struct symbol *sym;
struct symbol *fn_sym;
VEC (symbolp) *result = NULL;
CORE_ADDR pc;
struct symtab_and_line sal;
- sal = find_pc_sect_line (SYMBOL_VALUE_ADDRESS (msymbol),
+ sal = find_pc_sect_line (MSYMBOL_VALUE_ADDRESS (objfile, msymbol),
(struct obj_section *) 0, 0);
- sal.section = SYMBOL_OBJ_SECTION (objfile, msymbol);
+ sal.section = MSYMBOL_OBJ_SECTION (objfile, msymbol);
/* The minimal symbol might point to a function descriptor;
resolve it to the actual code address instead. */
skip_prologue_sal (&sal);
if (maybe_add_address (self->addr_set, objfile->pspace, sal.pc))
- add_sal_to_sals (self, result, &sal, SYMBOL_NATURAL_NAME (msymbol), 0);
+ add_sal_to_sals (self, result, &sal, MSYMBOL_NATURAL_NAME (msymbol), 0);
}
/* A helper struct to pass some data through
struct collect_minsyms *info = d;
bound_minimal_symbol_d mo;
+ mo.minsym = minsym;
+ mo.objfile = info->objfile;
+
/* Exclude data symbols when looking for breakpoint locations. */
if (!info->list_mode)
switch (minsym->type)
before we decide to discard it. */
struct gdbarch *gdbarch = get_objfile_arch (info->objfile);
CORE_ADDR addr = gdbarch_convert_from_func_ptr_addr
- (gdbarch, SYMBOL_VALUE_ADDRESS (minsym),
+ (gdbarch, BMSYMBOL_VALUE_ADDRESS (mo),
¤t_target);
- if (addr == SYMBOL_VALUE_ADDRESS (minsym))
+ if (addr == BMSYMBOL_VALUE_ADDRESS (mo))
return;
}
}
- mo.minsym = minsym;
- mo.objfile = info->objfile;
VEC_safe_push (bound_minimal_symbol_d, info->msyms, &mo);
}
projects / platform / upstream / binutils.git / blobdiff