#include "symfile.h" /* for overlay functions */
#include "regcache.h"
#include "builtin-regs.h"
+#include "block.h"
/* Basic byte-swapping routines. GDB has needed these for a long time...
All extract a target-format integer at ADDR which is LEN bytes long. */
}
}
-/* Store the address VAL as a LEN-byte value in target byte order at
- ADDR. ADDR is a buffer in the GDB process, not in the inferior.
-
- This function should only be used by target-specific code. It
- assumes that a pointer has the same representation as that thing's
- address represented as an integer. Some machines use word
- addresses, or similarly munged things, for certain types of
- pointers, so that assumption doesn't hold everywhere.
-
- Common code should use store_typed_address instead, or something else
- based on ADDRESS_TO_POINTER. */
-void
-store_address (void *addr, int len, LONGEST val)
-{
- store_unsigned_integer (addr, len, val);
-}
-
-
/* Store the address ADDR as a pointer of type TYPE at BUF, in target
form. */
void
/* Return a `value' with the contents of (virtual or cooked) register
REGNUM as found in the specified FRAME. The register's type is
- determined by REGISTER_VIRTUAL_TYPE.
+ determined by register_type().
NOTE: returns NULL if register value is not available. Caller will
check return value or die! */
CORE_ADDR addr;
int optim;
struct value *reg_val;
- char *raw_buffer = (char*) alloca (MAX_REGISTER_RAW_SIZE);
+ int realnum;
+ char raw_buffer[MAX_REGISTER_SIZE];
enum lval_type lval;
/* Builtin registers lie completly outside of the range of normal
registers. Catch them early so that the target never sees them. */
if (regnum >= NUM_REGS + NUM_PSEUDO_REGS)
- return value_of_builtin_reg (regnum, deprecated_selected_frame);
+ return value_of_builtin_reg (regnum, frame);
- get_saved_register (raw_buffer, &optim, &addr,
- frame, regnum, &lval);
+ frame_register (frame, regnum, &optim, &lval, &addr, &realnum, raw_buffer);
/* FIXME: cagney/2002-05-15: This test is just bogus.
if (register_cached (regnum) < 0)
return NULL; /* register value not available */
- reg_val = allocate_value (REGISTER_VIRTUAL_TYPE (regnum));
+ reg_val = allocate_value (register_type (current_gdbarch, regnum));
/* Convert raw data to virtual format if necessary. */
if (REGISTER_CONVERTIBLE (regnum))
{
- REGISTER_CONVERT_TO_VIRTUAL (regnum, REGISTER_VIRTUAL_TYPE (regnum),
+ REGISTER_CONVERT_TO_VIRTUAL (regnum, register_type (current_gdbarch, regnum),
raw_buffer, VALUE_CONTENTS_RAW (reg_val));
}
else if (REGISTER_RAW_SIZE (regnum) == REGISTER_VIRTUAL_SIZE (regnum))
CORE_ADDR
unsigned_pointer_to_address (struct type *type, const void *buf)
{
- return extract_address (buf, TYPE_LENGTH (type));
+ return extract_unsigned_integer (buf, TYPE_LENGTH (type));
}
CORE_ADDR
void
unsigned_address_to_pointer (struct type *type, void *buf, CORE_ADDR addr)
{
- store_address (buf, TYPE_LENGTH (type), addr);
+ store_unsigned_integer (buf, TYPE_LENGTH (type), addr);
}
void
{
/* All cases listed explicitly so that gcc -Wall will detect it if
we failed to consider one. */
+ case LOC_COMPUTED:
+ case LOC_COMPUTED_ARG:
+ {
+ struct location_funcs *symfuncs = SYMBOL_LOCATION_FUNCS (sym);
+ return (symfuncs->read_needs_frame) (sym);
+ }
+ break;
+
case LOC_REGISTER:
case LOC_ARG:
case LOC_REF_ARG:
case LOC_ARG:
if (frame == NULL)
return 0;
- addr = FRAME_ARGS_ADDRESS (frame);
+ addr = get_frame_args_address (frame);
if (!addr)
return 0;
addr += SYMBOL_VALUE (var);
CORE_ADDR argref;
if (frame == NULL)
return 0;
- argref = FRAME_ARGS_ADDRESS (frame);
+ argref = get_frame_args_address (frame);
if (!argref)
return 0;
argref += SYMBOL_VALUE (var);
case LOC_LOCAL_ARG:
if (frame == NULL)
return 0;
- addr = FRAME_LOCALS_ADDRESS (frame);
+ addr = get_frame_locals_address (frame);
addr += SYMBOL_VALUE (var);
break;
}
break;
+ case LOC_COMPUTED:
+ case LOC_COMPUTED_ARG:
+ {
+ struct location_funcs *funcs = SYMBOL_LOCATION_FUNCS (var);
+
+ if (frame == 0 && (funcs->read_needs_frame) (var))
+ return 0;
+ return (funcs->read_variable) (var, frame);
+
+ }
+ break;
+
case LOC_UNRESOLVED:
{
struct minimal_symbol *msym;
- msym = lookup_minimal_symbol (SYMBOL_NAME (var), NULL, NULL);
+ msym = lookup_minimal_symbol (DEPRECATED_SYMBOL_NAME (var), NULL, NULL);
if (msym == NULL)
return 0;
if (overlay_debugging)
struct value *
value_from_register (struct type *type, int regnum, struct frame_info *frame)
{
- char *raw_buffer = (char*) alloca (MAX_REGISTER_RAW_SIZE);
+ char raw_buffer[MAX_REGISTER_SIZE];
CORE_ADDR addr;
int optim;
struct value *v = allocate_value (type);
CORE_ADDR last_addr = 0;
CORE_ADDR first_addr = 0;
- value_bytes = (char *) alloca (len + MAX_REGISTER_RAW_SIZE);
+ value_bytes = (char *) alloca (len + MAX_REGISTER_SIZE);
/* Copy all of the data out, whereever it may be. */
(value_bytes_copied += REGISTER_RAW_SIZE (local_regnum),
++local_regnum))
{
- get_saved_register (value_bytes + value_bytes_copied,
- &optim,
- &addr,
- frame,
- local_regnum,
- &lval);
+ int realnum;
+ frame_register (frame, local_regnum, &optim, &lval, &addr,
+ &realnum, value_bytes + value_bytes_copied);
if (register_cached (local_regnum) == -1)
return NULL; /* register value not available */
register's contents in a real register or in core;
read the data in raw format. */
- get_saved_register (raw_buffer, &optim, &addr, frame, regnum, &lval);
+ {
+ int realnum;
+ frame_register (frame, regnum, &optim, &lval, &addr, &realnum, raw_buffer);
+ }
if (register_cached (regnum) == -1)
return NULL; /* register value not available */
lazy_value = read_var_value (var, frame);
if (lazy_value == 0)
- error ("Address of \"%s\" is unknown.", SYMBOL_SOURCE_NAME (var));
+ error ("Address of \"%s\" is unknown.", SYMBOL_PRINT_NAME (var));
if (VALUE_LAZY (lazy_value)
|| TYPE_CODE (type) == TYPE_CODE_FUNC)
&& *REGISTER_NAME (VALUE_REGNO (lazy_value)) != '\0');
error("Address requested for identifier "
"\"%s\" which is in register $%s",
- SYMBOL_SOURCE_NAME (var),
+ SYMBOL_PRINT_NAME (var),
REGISTER_NAME (VALUE_REGNO (lazy_value)));
break;
&& *REGISTER_NAME (VALUE_FRAME_REGNUM (lazy_value)) != '\0');
error("Address requested for identifier "
"\"%s\" which is in frame register $%s",
- SYMBOL_SOURCE_NAME (var),
+ SYMBOL_PRINT_NAME (var),
REGISTER_NAME (VALUE_FRAME_REGNUM (lazy_value)));
break;
default:
error ("Can't take address of \"%s\" which isn't an lvalue.",
- SYMBOL_SOURCE_NAME (var));
+ SYMBOL_PRINT_NAME (var));
break;
}
return 0; /* For lint -- never reached */
projects / deliverable / binutils-gdb.git / blobdiff