return;
else
{
- prologue_start = ADDR_BITS_REMOVE (return_value) - 8;
+ prologue_start = gdbarch_addr_bits_remove
+ (current_gdbarch, return_value) - 8;
prologue_end = prologue_start + 64; /* See above. */
}
}
{
if (arm_debug)
fprintf_unfiltered (gdb_stdlog, "struct return in %s = 0x%s\n",
- REGISTER_NAME (argreg), paddr (struct_addr));
+ gdbarch_register_name (current_gdbarch, argreg),
+ paddr (struct_addr));
regcache_cooked_write_unsigned (regcache, argreg, struct_addr);
argreg++;
}
registers and stack. */
while (len > 0)
{
- int partial_len = len < DEPRECATED_REGISTER_SIZE ? len : DEPRECATED_REGISTER_SIZE;
+ int partial_len = len < INT_REGISTER_SIZE ? len : INT_REGISTER_SIZE;
if (argreg <= ARM_LAST_ARG_REGNUM)
{
CORE_ADDR regval = extract_unsigned_integer (val, partial_len);
if (arm_debug)
fprintf_unfiltered (gdb_stdlog, "arg %d in %s = 0x%s\n",
- argnum, REGISTER_NAME (argreg),
- phex (regval, DEPRECATED_REGISTER_SIZE));
+ argnum,
+ gdbarch_register_name
+ (current_gdbarch, argreg),
+ phex (regval, INT_REGISTER_SIZE));
regcache_cooked_write_unsigned (regcache, argreg, regval);
argreg++;
}
if (arm_debug)
fprintf_unfiltered (gdb_stdlog, "arg %d @ sp + %d\n",
argnum, nstack);
- si = push_stack_item (si, val, DEPRECATED_REGISTER_SIZE);
- nstack += DEPRECATED_REGISTER_SIZE;
+ si = push_stack_item (si, val, INT_REGISTER_SIZE);
+ nstack += INT_REGISTER_SIZE;
}
len -= partial_len;
arm_print_float_info (struct gdbarch *gdbarch, struct ui_file *file,
struct frame_info *frame, const char *args)
{
- unsigned long status = read_register (ARM_FPS_REGNUM);
+ unsigned long status = get_frame_register_unsigned (frame, ARM_FPS_REGNUM);
int type;
type = (status >> 24) & 127;
#define ARM_PC_32 1
static unsigned long
-shifted_reg_val (unsigned long inst, int carry, unsigned long pc_val,
- unsigned long status_reg)
+shifted_reg_val (struct frame_info *frame, unsigned long inst, int carry,
+ unsigned long pc_val, unsigned long status_reg)
{
unsigned long res, shift;
int rm = bits (inst, 0, 3);
if (bit (inst, 4))
{
int rs = bits (inst, 8, 11);
- shift = (rs == 15 ? pc_val + 8 : read_register (rs)) & 0xFF;
+ shift = (rs == 15 ? pc_val + 8
+ : get_frame_register_unsigned (frame, rs)) & 0xFF;
}
else
shift = bits (inst, 7, 11);
res = (rm == 15
? ((pc_val | (ARM_PC_32 ? 0 : status_reg))
+ (bit (inst, 4) ? 12 : 8))
- : read_register (rm));
+ : get_frame_register_unsigned (frame, rm));
switch (shifttype)
{
}
static CORE_ADDR
-thumb_get_next_pc (CORE_ADDR pc)
+thumb_get_next_pc (struct frame_info *frame, CORE_ADDR pc)
{
unsigned long pc_val = ((unsigned long) pc) + 4; /* PC after prefetch */
unsigned short inst1 = read_memory_unsigned_integer (pc, 2);
/* Fetch the saved PC from the stack. It's stored above
all of the other registers. */
- offset = bitcount (bits (inst1, 0, 7)) * DEPRECATED_REGISTER_SIZE;
- sp = read_register (ARM_SP_REGNUM);
+ offset = bitcount (bits (inst1, 0, 7)) * INT_REGISTER_SIZE;
+ sp = get_frame_register_unsigned (frame, ARM_SP_REGNUM);
nextpc = (CORE_ADDR) read_memory_unsigned_integer (sp + offset, 4);
- nextpc = ADDR_BITS_REMOVE (nextpc);
+ nextpc = gdbarch_addr_bits_remove (current_gdbarch, nextpc);
if (nextpc == pc)
error (_("Infinite loop detected"));
}
else if ((inst1 & 0xf000) == 0xd000) /* conditional branch */
{
- unsigned long status = read_register (ARM_PS_REGNUM);
+ unsigned long status = get_frame_register_unsigned (frame, ARM_PS_REGNUM);
unsigned long cond = bits (inst1, 8, 11);
if (cond != 0x0f && condition_true (cond, status)) /* 0x0f = SWI */
nextpc = pc_val + (sbits (inst1, 0, 7) << 1);
if (bits (inst1, 3, 6) == 0x0f)
nextpc = pc_val;
else
- nextpc = read_register (bits (inst1, 3, 6));
+ nextpc = get_frame_register_unsigned (frame, bits (inst1, 3, 6));
- nextpc = ADDR_BITS_REMOVE (nextpc);
+ nextpc = gdbarch_addr_bits_remove (current_gdbarch, nextpc);
if (nextpc == pc)
error (_("Infinite loop detected"));
}
}
static CORE_ADDR
-arm_get_next_pc (CORE_ADDR pc)
+arm_get_next_pc (struct frame_info *frame, CORE_ADDR pc)
{
unsigned long pc_val;
unsigned long this_instr;
CORE_ADDR nextpc;
if (arm_pc_is_thumb (pc))
- return thumb_get_next_pc (pc);
+ return thumb_get_next_pc (frame, pc);
pc_val = (unsigned long) pc;
this_instr = read_memory_unsigned_integer (pc, 4);
- status = read_register (ARM_PS_REGNUM);
+ status = get_frame_register_unsigned (frame, ARM_PS_REGNUM);
nextpc = (CORE_ADDR) (pc_val + 4); /* Default case */
if (condition_true (bits (this_instr, 28, 31), status))
|| bits (this_instr, 4, 27) == 0x12fff3)
{
rn = bits (this_instr, 0, 3);
- result = (rn == 15) ? pc_val + 8 : read_register (rn);
- nextpc = (CORE_ADDR) ADDR_BITS_REMOVE (result);
+ result = (rn == 15) ? pc_val + 8
+ : get_frame_register_unsigned (frame, rn);
+ nextpc = (CORE_ADDR) gdbarch_addr_bits_remove
+ (current_gdbarch, result);
if (nextpc == pc)
error (_("Infinite loop detected"));
/* Multiply into PC */
c = (status & FLAG_C) ? 1 : 0;
rn = bits (this_instr, 16, 19);
- operand1 = (rn == 15) ? pc_val + 8 : read_register (rn);
+ operand1 = (rn == 15) ? pc_val + 8
+ : get_frame_register_unsigned (frame, rn);
if (bit (this_instr, 25))
{
& 0xffffffff;
}
else /* operand 2 is a shifted register */
- operand2 = shifted_reg_val (this_instr, c, pc_val, status);
+ operand2 = shifted_reg_val (frame, this_instr, c, pc_val, status);
switch (bits (this_instr, 21, 24))
{
result = ~operand2;
break;
}
- nextpc = (CORE_ADDR) ADDR_BITS_REMOVE (result);
+ nextpc = (CORE_ADDR) gdbarch_addr_bits_remove
+ (current_gdbarch, result);
if (nextpc == pc)
error (_("Infinite loop detected"));
/* byte write to PC */
rn = bits (this_instr, 16, 19);
- base = (rn == 15) ? pc_val + 8 : read_register (rn);
+ base = (rn == 15) ? pc_val + 8
+ : get_frame_register_unsigned (frame, rn);
if (bit (this_instr, 24))
{
/* pre-indexed */
int c = (status & FLAG_C) ? 1 : 0;
unsigned long offset =
(bit (this_instr, 25)
- ? shifted_reg_val (this_instr, c, pc_val, status)
+ ? shifted_reg_val (frame, this_instr, c, pc_val, status)
: bits (this_instr, 0, 11));
if (bit (this_instr, 23))
nextpc = (CORE_ADDR) read_memory_integer ((CORE_ADDR) base,
4);
- nextpc = ADDR_BITS_REMOVE (nextpc);
+ nextpc = gdbarch_addr_bits_remove (current_gdbarch, nextpc);
if (nextpc == pc)
error (_("Infinite loop detected"));
{
unsigned long rn_val =
- read_register (bits (this_instr, 16, 19));
+ get_frame_register_unsigned (frame,
+ bits (this_instr, 16, 19));
nextpc =
(CORE_ADDR) read_memory_integer ((CORE_ADDR) (rn_val
+ offset),
4);
}
- nextpc = ADDR_BITS_REMOVE (nextpc);
+ nextpc = gdbarch_addr_bits_remove
+ (current_gdbarch, nextpc);
if (nextpc == pc)
error (_("Infinite loop detected"));
}
if (bits (this_instr, 28, 31) == INST_NV)
nextpc |= bit (this_instr, 24) << 1;
- nextpc = ADDR_BITS_REMOVE (nextpc);
+ nextpc = gdbarch_addr_bits_remove (current_gdbarch, nextpc);
if (nextpc == pc)
error (_("Infinite loop detected"));
break;
and breakpoint it. */
int
-arm_software_single_step (struct regcache *regcache)
+arm_software_single_step (struct frame_info *frame)
{
/* NOTE: This may insert the wrong breakpoint instruction when
single-stepping over a mode-changing instruction, if the
CPSR heuristics are used. */
- CORE_ADDR next_pc = arm_get_next_pc (read_register (ARM_PC_REGNUM));
+ CORE_ADDR next_pc = arm_get_next_pc (frame, get_frame_pc (frame));
insert_single_step_breakpoint (next_pc);
return 1;
/* In the ARM ABI, "integer" like aggregate types are returned in
registers. For an aggregate type to be integer like, its size
- must be less than or equal to DEPRECATED_REGISTER_SIZE and the
+ must be less than or equal to INT_REGISTER_SIZE and the
offset of each addressable subfield must be zero. Note that bit
fields are not addressable, and all addressable subfields of
unions always start at offset zero.
/* All aggregate types that won't fit in a register must be returned
in memory. */
- if (TYPE_LENGTH (type) > DEPRECATED_REGISTER_SIZE)
+ if (TYPE_LENGTH (type) > INT_REGISTER_SIZE)
{
return 1;
}
int i;
/* Need to check if this struct/union is "integer" like. For
this to be true, its size must be less than or equal to
- DEPRECATED_REGISTER_SIZE and the offset of each addressable
+ INT_REGISTER_SIZE and the offset of each addressable
subfield must be zero. Note that bit fields are not
addressable, and unions always start at offset zero. If any
of the subfields is a floating point type, the struct/union
static int
-arm_get_longjmp_target (CORE_ADDR *pc)
+arm_get_longjmp_target (struct frame_info *frame, CORE_ADDR *pc)
{
CORE_ADDR jb_addr;
char buf[INT_REGISTER_SIZE];
- struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
+ struct gdbarch_tdep *tdep = gdbarch_tdep (get_frame_arch (frame));
- jb_addr = read_register (ARM_A1_REGNUM);
+ jb_addr = get_frame_register_unsigned (frame, ARM_A1_REGNUM);
if (target_read_memory (jb_addr + tdep->jb_pc * tdep->jb_elt_size, buf,
INT_REGISTER_SIZE))
are r0-r9, sl, fp, ip, sp, and lr. */
CORE_ADDR
-arm_skip_stub (CORE_ADDR pc)
+arm_skip_stub (struct frame_info *frame, CORE_ADDR pc)
{
char *name;
CORE_ADDR start_addr;
for (regno = 0; regno <= 14; regno++)
if (strcmp (&name[10], table[regno]) == 0)
- return read_register (regno);
+ return get_frame_register_unsigned (frame, regno);
}
return 0; /* not a stub */
}
static void
-arm_write_pc (CORE_ADDR pc, ptid_t ptid)
+arm_write_pc (struct regcache *regcache, CORE_ADDR pc)
{
- write_register_pid (ARM_PC_REGNUM, pc, ptid);
+ regcache_cooked_write_unsigned (regcache, ARM_PC_REGNUM, pc);
/* If necessary, set the T bit. */
if (arm_apcs_32)
{
- CORE_ADDR val = read_register_pid (ARM_PS_REGNUM, ptid);
+ ULONGEST val;
+ regcache_cooked_read_unsigned (regcache, ARM_PS_REGNUM, &val);
if (arm_pc_is_thumb (pc))
- write_register_pid (ARM_PS_REGNUM, val | 0x20, ptid);
+ regcache_cooked_write_unsigned (regcache, ARM_PS_REGNUM, val | 0x20);
else
- write_register_pid (ARM_PS_REGNUM, val & ~(CORE_ADDR) 0x20, ptid);
+ regcache_cooked_write_unsigned (regcache, ARM_PS_REGNUM,
+ val & ~(ULONGEST) 0x20);
}
}
set_gdbarch_dwarf2_reg_to_regnum (gdbarch, arm_dwarf_reg_to_regnum);
set_gdbarch_register_sim_regno (gdbarch, arm_register_sim_regno);
- /* Integer registers are 4 bytes. */
- set_gdbarch_deprecated_register_size (gdbarch, 4);
set_gdbarch_register_name (gdbarch, arm_register_name);
/* Returning results. */