#include "inferior.h" /* for NUM_PSEUDO_REGS. NOTE: replace
with "gdbarch.h" when appropriate. */
#include "doublest.h"
+#include "gdb_assert.h"
\f
/* Symbols which architectures can redefine. */
int expout_size;
int expout_ptr;
struct block *expression_context_block;
+CORE_ADDR expression_context_pc;
struct block *innermost_block;
int arglist_len;
union type_stack_elt *type_stack;
int type_stack_depth, type_stack_size;
char *lexptr;
+char *prev_lexptr;
char *namecopy;
int paren_depth;
int comma_terminates;
static void prefixify_expression (struct expression *);
-static void
-prefixify_subexp (struct expression *, struct expression *, int, int);
+static void prefixify_subexp (struct expression *, struct expression *, int,
+ int);
void _initialize_parse (void);
static struct funcall *funcall_chain;
-/* Assign machine-independent names to certain registers
- (unless overridden by the REGISTER_NAMES table) */
-
-unsigned num_std_regs = 0;
-struct std_regs *std_regs;
-
-/* The generic method for targets to specify how their registers are
- named. The mapping can be derived from three sources:
- REGISTER_NAME; std_regs; or a target specific alias hook. */
-
-int
-target_map_name_to_register (char *str, int len)
-{
- int i;
-
- /* First try target specific aliases. We try these first because on some
- systems standard names can be context dependent (eg. $pc on a
- multiprocessor can be could be any of several PCs). */
-#ifdef REGISTER_NAME_ALIAS_HOOK
- i = REGISTER_NAME_ALIAS_HOOK (str, len);
- if (i >= 0)
- return i;
-#endif
-
- /* Search architectural register name space. */
- for (i = 0; i < NUM_REGS; i++)
- if (REGISTER_NAME (i) && len == strlen (REGISTER_NAME (i))
- && STREQN (str, REGISTER_NAME (i), len))
- {
- return i;
- }
-
- /* Try pseudo-registers, if any. */
- for (i = NUM_REGS; i < NUM_REGS + NUM_PSEUDO_REGS; i++)
- if (REGISTER_NAME (i) && len == strlen (REGISTER_NAME (i))
- && STREQN (str, REGISTER_NAME (i), len))
- {
- return i;
- }
-
- /* Try standard aliases. */
- for (i = 0; i < num_std_regs; i++)
- if (std_regs[i].name && len == strlen (std_regs[i].name)
- && STREQN (str, std_regs[i].name, len))
- {
- return std_regs[i].regnum;
- }
-
- return -1;
-}
-
/* Begin counting arguments for a function call,
saving the data about any containing call. */
/* Handle tokens that refer to machine registers:
$ followed by a register name. */
- i = target_map_name_to_register (str.ptr + 1, str.length - 1);
+ i = frame_map_name_to_regnum (str.ptr + 1, str.length - 1);
if (i >= 0)
goto handle_register;
args = 1 + longest_to_int (expr->elts[endpos - 2].longconst);
break;
+ case OP_OBJC_MSGCALL: /* Objective C message (method) call */
+ oplen = 4;
+ args = 1 + longest_to_int (expr->elts[endpos - 2].longconst);
+ break;
+
case UNOP_MAX:
case UNOP_MIN:
oplen = 3;
/* fall through */
case OP_M2_STRING:
case OP_STRING:
+ case OP_OBJC_NSSTRING: /* Objective C Foundation Class NSString constant */
+ case OP_OBJC_SELECTOR: /* Objective C "@selector" pseudo-op */
case OP_NAME:
case OP_EXPRSTRING:
oplen = longest_to_int (expr->elts[endpos - 2].longconst);
/* C++ */
case OP_THIS:
+ case OP_OBJC_SELF:
oplen = 2;
break;
args = 1 + longest_to_int (inexpr->elts[inend - 2].longconst);
break;
+ case OP_OBJC_MSGCALL: /* Objective C message (method) call */
+ oplen = 4;
+ args = 1 + longest_to_int (inexpr->elts[inend - 2].longconst);
+ break;
+
case UNOP_MIN:
case UNOP_MAX:
oplen = 3;
/* fall through */
case OP_M2_STRING:
case OP_STRING:
+ case OP_OBJC_NSSTRING: /* Objective C Foundation Class NSString constant */
+ case OP_OBJC_SELECTOR: /* Objective C "@selector" pseudo-op */
case OP_NAME:
case OP_EXPRSTRING:
oplen = longest_to_int (inexpr->elts[inend - 2].longconst);
/* C++ */
case OP_THIS:
+ case OP_OBJC_SELF:
oplen = 2;
break;
struct cleanup *old_chain;
lexptr = *stringptr;
+ prev_lexptr = NULL;
paren_depth = 0;
type_stack_depth = 0;
old_chain = make_cleanup (free_funcalls, 0 /*ignore*/);
funcall_chain = 0;
- expression_context_block = block ? block : get_selected_block ();
+ if (block)
+ {
+ expression_context_block = block;
+ expression_context_pc = BLOCK_START (block);
+ }
+ else
+ expression_context_block = get_selected_block (&expression_context_pc);
namecopy = (char *) alloca (strlen (lexptr) + 1);
expout_size = 10;
/* Stuff for maintaining a stack of types. Currently just used by C, but
probably useful for any language which declares its types "backwards". */
-void
-push_type (enum type_pieces tp)
+static void
+check_type_stack_depth (void)
{
if (type_stack_depth == type_stack_size)
{
type_stack = (union type_stack_elt *)
xrealloc ((char *) type_stack, type_stack_size * sizeof (*type_stack));
}
+}
+
+void
+push_type (enum type_pieces tp)
+{
+ check_type_stack_depth ();
type_stack[type_stack_depth++].piece = tp;
}
void
push_type_int (int n)
{
- if (type_stack_depth == type_stack_size)
- {
- type_stack_size *= 2;
- type_stack = (union type_stack_elt *)
- xrealloc ((char *) type_stack, type_stack_size * sizeof (*type_stack));
- }
+ check_type_stack_depth ();
type_stack[type_stack_depth++].int_val = n;
}
+void
+push_type_address_space (char *string)
+{
+ push_type_int (address_space_name_to_int (string));
+}
+
enum type_pieces
pop_type (void)
{
int done = 0;
int make_const = 0;
int make_volatile = 0;
+ int make_addr_space = 0;
int array_size;
struct type *range_type;
follow_type = make_cv_type (TYPE_CONST (follow_type),
make_volatile,
follow_type, 0);
+ if (make_addr_space)
+ follow_type = make_type_with_address_space (follow_type,
+ make_addr_space);
+ make_const = make_volatile = 0;
+ make_addr_space = 0;
break;
case tp_const:
make_const = 1;
case tp_volatile:
make_volatile = 1;
break;
+ case tp_space_identifier:
+ make_addr_space = pop_type_int ();
+ break;
case tp_pointer:
follow_type = lookup_pointer_type (follow_type);
if (make_const)
follow_type = make_cv_type (TYPE_CONST (follow_type),
make_volatile,
follow_type, 0);
+ if (make_addr_space)
+ follow_type = make_type_with_address_space (follow_type,
+ make_addr_space);
make_const = make_volatile = 0;
+ make_addr_space = 0;
break;
case tp_reference:
follow_type = lookup_reference_type (follow_type);
if (make_const)
- follow_type = make_cv_type (make_const, TYPE_VOLATILE (follow_type), follow_type, 0);
+ follow_type = make_cv_type (make_const,
+ TYPE_VOLATILE (follow_type),
+ follow_type, 0);
if (make_volatile)
- follow_type = make_cv_type (TYPE_CONST (follow_type), make_volatile, follow_type, 0);
+ follow_type = make_cv_type (TYPE_CONST (follow_type),
+ make_volatile,
+ follow_type, 0);
+ if (make_addr_space)
+ follow_type = make_type_with_address_space (follow_type,
+ make_addr_space);
make_const = make_volatile = 0;
+ make_addr_space = 0;
break;
case tp_array:
array_size = pop_type_int ();
init_type (TYPE_CODE_INT, 1, 0,
"<variable (not text or data), no debug info>",
NULL);
+}
- /* create the std_regs table */
-
- num_std_regs = 0;
-#ifdef PC_REGNUM
- if (PC_REGNUM >= 0)
- num_std_regs++;
-#endif
-#ifdef FP_REGNUM
- if (FP_REGNUM >= 0)
- num_std_regs++;
-#endif
-#ifdef SP_REGNUM
- if (SP_REGNUM >= 0)
- num_std_regs++;
-#endif
-#ifdef PS_REGNUM
- if (PS_REGNUM >= 0)
- num_std_regs++;
-#endif
- /* create an empty table */
- std_regs = xmalloc ((num_std_regs + 1) * sizeof *std_regs);
- i = 0;
- /* fill it in */
-#ifdef PC_REGNUM
- if (PC_REGNUM >= 0)
- {
- std_regs[i].name = "pc";
- std_regs[i].regnum = PC_REGNUM;
- i++;
- }
-#endif
-#ifdef FP_REGNUM
- if (FP_REGNUM >= 0)
- {
- std_regs[i].name = "fp";
- std_regs[i].regnum = FP_REGNUM;
- i++;
- }
-#endif
-#ifdef SP_REGNUM
- if (SP_REGNUM >= 0)
- {
- std_regs[i].name = "sp";
- std_regs[i].regnum = SP_REGNUM;
- i++;
- }
-#endif
-#ifdef PS_REGNUM
- if (PS_REGNUM >= 0)
+/* This function avoids direct calls to fprintf
+ in the parser generated debug code. */
+void
+parser_fprintf (FILE *x, const char *y, ...)
+{
+ va_list args;
+ va_start (args, y);
+ if (x == stderr)
+ vfprintf_unfiltered (gdb_stderr, y, args);
+ else
{
- std_regs[i].name = "ps";
- std_regs[i].regnum = PS_REGNUM;
- i++;
+ fprintf_unfiltered (gdb_stderr, " Unknown FILE used.\n");
+ vfprintf_unfiltered (gdb_stderr, y, args);
}
-#endif
- memset (&std_regs[i], 0, sizeof (std_regs[i]));
+ va_end (args);
}
void
register_gdbarch_swap (&msym_data_symbol_type, sizeof (msym_data_symbol_type), NULL);
register_gdbarch_swap (&msym_unknown_symbol_type, sizeof (msym_unknown_symbol_type), NULL);
- register_gdbarch_swap (&num_std_regs, sizeof (std_regs), NULL);
- register_gdbarch_swap (&std_regs, sizeof (std_regs), NULL);
register_gdbarch_swap (NULL, 0, build_parse);
add_show_from_set (