/* Target-dependent code for the NEC V850 for GDB, the GNU debugger.
- Copyright 1996, 1998, 1999, 2000, 2001, 2002, 2003
- Free Software Foundation, Inc.
+
+ Copyright 1996, 1998, 1999, 2000, 2001, 2002, 2003, 2004 Free
+ Software Foundation, Inc.
This file is part of GDB.
#include "bfd.h"
#include "gdb_string.h"
#include "gdbcore.h"
-#include "symfile.h"
+#include "objfiles.h"
#include "arch-utils.h"
#include "regcache.h"
#include "symtab.h"
return v850_reg_size;
}
-/* Function: v850_register_virtual_size
- Returns the number of bytes occupied by the register as represented
- internally by gdb. */
-
-static int
-v850_register_virtual_size (int regnum)
-{
- return v850_register_raw_size (regnum);
-}
-
/* Function: v850_reg_virtual_type
Returns the default type for register N. */
get_frame_base (fi)))
return deprecated_read_register_dummy (get_frame_pc (fi),
get_frame_base (fi), regnum);
- else if (get_frame_saved_regs (fi)[regnum] != 0)
- return read_memory_unsigned_integer (get_frame_saved_regs (fi)[regnum],
+ else if (deprecated_get_frame_saved_regs (fi)[regnum] != 0)
+ return read_memory_unsigned_integer (deprecated_get_frame_saved_regs (fi)[regnum],
v850_register_raw_size (regnum));
return read_register (regnum);
if (DEPRECATED_PC_IN_CALL_DUMMY (get_frame_pc (frame),
get_frame_base (frame),
get_frame_base (frame)))
- generic_pop_dummy_frame ();
+ deprecated_pop_dummy_frame ();
else
{
write_register (E_PC_REGNUM, DEPRECATED_FRAME_SAVED_PC (frame));
for (regnum = 0; regnum < E_NUM_REGS; regnum++)
- if (get_frame_saved_regs (frame)[regnum] != 0)
+ if (deprecated_get_frame_saved_regs (frame)[regnum] != 0)
write_register (regnum,
- read_memory_unsigned_integer (get_frame_saved_regs (frame)[regnum],
+ read_memory_unsigned_integer (deprecated_get_frame_saved_regs (frame)[regnum],
v850_register_raw_size (regnum)));
write_register (E_SP_REGNUM, get_frame_base (frame));
}
-/* Function: fix_call_dummy
- Pokes the callee function's address into the CALL_DUMMY assembly stub.
- Assumes that the CALL_DUMMY looks like this:
- jarl <offset24>, r31
- trap
- */
-
-static void
-v850_fix_call_dummy (char *dummy, CORE_ADDR sp, CORE_ADDR fun, int nargs,
- struct value **args, struct type *type, int gcc_p)
-{
- long offset24;
-
- offset24 = (long) fun - (long) entry_point_address ();
- offset24 &= 0x3fffff;
- offset24 |= 0xff800000; /* jarl <offset24>, r31 */
-
- store_unsigned_integer ((unsigned int *) &dummy[2], 2, offset24 & 0xffff);
- store_unsigned_integer ((unsigned int *) &dummy[0], 2, offset24 >> 16);
-}
-
static CORE_ADDR
v850_saved_pc_after_call (struct frame_info *ignore)
{
pointed to by R6. */
return_buffer =
extract_unsigned_integer (regbuf + DEPRECATED_REGISTER_BYTE (E_V0_REGNUM),
- REGISTER_RAW_SIZE (E_V0_REGNUM));
+ DEPRECATED_REGISTER_RAW_SIZE (E_V0_REGNUM));
read_memory (return_buffer, valbuf, TYPE_LENGTH (type));
}
return breakpoint;
}
-static CORE_ADDR
-v850_extract_struct_value_address (char *regbuf)
-{
- return extract_unsigned_integer (regbuf + v850_register_byte (E_V0_REGNUM),
- v850_register_raw_size (E_V0_REGNUM));
-}
-
static void
v850_store_return_value (struct type *type, char *valbuf)
{
struct pifsr pifsrs[E_NUM_REGS + 1], *pifsr;
CORE_ADDR func_addr, func_end;
- if (!get_frame_saved_regs (fi))
+ if (!deprecated_get_frame_saved_regs (fi))
{
frame_saved_regs_zalloc (fi);
for (pifsr = pifsrs; pifsr->framereg; pifsr++)
{
- get_frame_saved_regs (fi)[pifsr->reg] = pifsr->offset + get_frame_base (fi);
+ deprecated_get_frame_saved_regs (fi)[pifsr->reg] = pifsr->offset + get_frame_base (fi);
if (pifsr->framereg == E_SP_REGNUM)
- get_frame_saved_regs (fi)[pifsr->reg] += pi.frameoffset;
+ deprecated_get_frame_saved_regs (fi)[pifsr->reg] += pi.frameoffset;
}
}
/* Else we're out of luck (can't debug completely stripped code).
static struct gdbarch *
v850_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
{
- static LONGEST call_dummy_words[1] = { 0 };
struct gdbarch_tdep *tdep = NULL;
struct gdbarch *gdbarch;
int i;
/* NOTE: cagney/2002-12-06: This can be deleted when this arch is
ready to unwind the PC first (see frame.c:get_prev_frame()). */
- set_gdbarch_deprecated_init_frame_pc (gdbarch, init_frame_pc_default);
+ set_gdbarch_deprecated_init_frame_pc (gdbarch, deprecated_init_frame_pc_default);
for (i = 0; v850_processor_type_table[i].regnames != NULL; i++)
{
*/
/* Stack grows up. */
set_gdbarch_inner_than (gdbarch, core_addr_lessthan);
- /* PC stops zero byte after a trap instruction
- (which means: exactly on trap instruction). */
- set_gdbarch_decr_pc_after_break (gdbarch, 0);
- /* This value is almost never non-zero... */
- set_gdbarch_function_start_offset (gdbarch, 0);
- /* This value is almost never non-zero... */
- set_gdbarch_frame_args_skip (gdbarch, 0);
/*
* Call Dummies
set_gdbarch_deprecated_pop_frame (gdbarch, v850_pop_frame);
set_gdbarch_deprecated_store_struct_return (gdbarch, v850_store_struct_return);
set_gdbarch_deprecated_store_return_value (gdbarch, v850_store_return_value);
- set_gdbarch_deprecated_extract_struct_value_address (gdbarch, v850_extract_struct_value_address);
set_gdbarch_use_struct_convention (gdbarch, v850_use_struct_convention);
- set_gdbarch_deprecated_call_dummy_words (gdbarch, call_dummy_nil);
- set_gdbarch_deprecated_sizeof_call_dummy_words (gdbarch, 0);
- set_gdbarch_deprecated_fix_call_dummy (gdbarch, v850_fix_call_dummy);
set_gdbarch_breakpoint_from_pc (gdbarch, v850_breakpoint_from_pc);
set_gdbarch_int_bit (gdbarch, 4 * TARGET_CHAR_BIT);
projects / deliverable / binutils-gdb.git / blobdiff