/* Target-dependent code for the Renesas RL78 for GDB, the GNU debugger.
- Copyright (C) 2011-2016 Free Software Foundation, Inc.
+ Copyright (C) 2011-2018 Free Software Foundation, Inc.
Contributed by Red Hat, Inc.
if (tdep->rl78_psw_type == NULL)
{
tdep->rl78_psw_type = arch_flags_type (gdbarch,
- "builtin_type_rl78_psw", 1);
+ "builtin_type_rl78_psw", 8);
append_flags_type_flag (tdep->rl78_psw_type, 0, "CY");
append_flags_type_flag (tdep->rl78_psw_type, 1, "ISP0");
append_flags_type_flag (tdep->rl78_psw_type, 2, "ISP1");
static enum register_status
rl78_pseudo_register_read (struct gdbarch *gdbarch,
- struct regcache *regcache,
+ readable_regcache *regcache,
int reg, gdb_byte *buffer)
{
enum register_status status;
int raw_regnum = RL78_RAW_BANK0_R0_REGNUM
+ (reg - RL78_BANK0_R0_REGNUM);
- status = regcache_raw_read (regcache, raw_regnum, buffer);
+ status = regcache->raw_read (raw_regnum, buffer);
}
else if (RL78_BANK0_RP0_REGNUM <= reg && reg <= RL78_BANK3_RP3_REGNUM)
{
int raw_regnum = 2 * (reg - RL78_BANK0_RP0_REGNUM)
+ RL78_RAW_BANK0_R0_REGNUM;
- status = regcache_raw_read (regcache, raw_regnum, buffer);
+ status = regcache->raw_read (raw_regnum, buffer);
if (status == REG_VALID)
- status = regcache_raw_read (regcache, raw_regnum + 1, buffer + 1);
+ status = regcache->raw_read (raw_regnum + 1, buffer + 1);
}
else if (RL78_BANK0_RP0_PTR_REGNUM <= reg && reg <= RL78_BANK3_RP3_PTR_REGNUM)
{
int raw_regnum = 2 * (reg - RL78_BANK0_RP0_PTR_REGNUM)
+ RL78_RAW_BANK0_R0_REGNUM;
- status = regcache_raw_read (regcache, raw_regnum, buffer);
+ status = regcache->raw_read (raw_regnum, buffer);
if (status == REG_VALID)
- status = regcache_raw_read (regcache, raw_regnum + 1, buffer + 1);
+ status = regcache->raw_read (raw_regnum + 1, buffer + 1);
}
else if (reg == RL78_SP_REGNUM)
{
- status = regcache_raw_read (regcache, RL78_SPL_REGNUM, buffer);
+ status = regcache->raw_read (RL78_SPL_REGNUM, buffer);
if (status == REG_VALID)
- status = regcache_raw_read (regcache, RL78_SPH_REGNUM, buffer + 1);
+ status = regcache->raw_read (RL78_SPH_REGNUM, buffer + 1);
}
else if (reg == RL78_PC_REGNUM)
{
gdb_byte rawbuf[4];
- status = regcache_raw_read (regcache, RL78_RAW_PC_REGNUM, rawbuf);
+ status = regcache->raw_read (RL78_RAW_PC_REGNUM, rawbuf);
memcpy (buffer, rawbuf, 3);
}
else if (RL78_X_REGNUM <= reg && reg <= RL78_H_REGNUM)
{
ULONGEST psw;
- status = regcache_raw_read_unsigned (regcache, RL78_PSW_REGNUM, &psw);
+ status = regcache->raw_read (RL78_PSW_REGNUM, &psw);
if (status == REG_VALID)
{
/* RSB0 is at bit 3; RSBS1 is at bit 5. */
int bank = ((psw >> 3) & 1) | ((psw >> 4) & 1);
int raw_regnum = RL78_RAW_BANK0_R0_REGNUM + bank * RL78_REGS_PER_BANK
+ (reg - RL78_X_REGNUM);
- status = regcache_raw_read (regcache, raw_regnum, buffer);
+ status = regcache->raw_read (raw_regnum, buffer);
}
}
else if (RL78_AX_REGNUM <= reg && reg <= RL78_HL_REGNUM)
{
ULONGEST psw;
- status = regcache_raw_read_unsigned (regcache, RL78_PSW_REGNUM, &psw);
+ status = regcache->raw_read (RL78_PSW_REGNUM, &psw);
if (status == REG_VALID)
{
/* RSB0 is at bit 3; RSBS1 is at bit 5. */
int bank = ((psw >> 3) & 1) | ((psw >> 4) & 1);
int raw_regnum = RL78_RAW_BANK0_R0_REGNUM + bank * RL78_REGS_PER_BANK
+ 2 * (reg - RL78_AX_REGNUM);
- status = regcache_raw_read (regcache, raw_regnum, buffer);
+ status = regcache->raw_read (raw_regnum, buffer);
if (status == REG_VALID)
- status = regcache_raw_read (regcache, raw_regnum + 1,
- buffer + 1);
+ status = regcache->raw_read (raw_regnum + 1, buffer + 1);
}
}
else
}
/* Function for finding saved registers in a 'struct pv_area'; this
- function is passed to pv_area_scan.
+ function is passed to pv_area::scan.
If VALUE is a saved register, ADDR says it was saved at a constant
offset from the frame base, and SIZE indicates that the whole
CORE_ADDR pc, next_pc;
int rn;
pv_t reg[RL78_NUM_TOTAL_REGS];
- struct pv_area *stack;
- struct cleanup *back_to;
CORE_ADDR after_last_frame_setup_insn = start_pc;
int bank = 0;
result->reg_offset[rn] = 1;
}
- stack = make_pv_area (RL78_SP_REGNUM, gdbarch_addr_bit (target_gdbarch ()));
- back_to = make_cleanup_free_pv_area (stack);
+ pv_area stack (RL78_SP_REGNUM, gdbarch_addr_bit (target_gdbarch ()));
/* The call instruction has saved the return address on the stack. */
reg[RL78_SP_REGNUM] = pv_add_constant (reg[RL78_SP_REGNUM], -4);
- pv_area_store (stack, reg[RL78_SP_REGNUM], 4, reg[RL78_PC_REGNUM]);
+ stack.store (reg[RL78_SP_REGNUM], 4, reg[RL78_PC_REGNUM]);
pc = start_pc;
while (pc < limit_pc)
&& opc.op[1].type == RL78_Operand_Register)
{
int rsrc = (bank * RL78_REGS_PER_BANK)
- + 2 * (opc.op[1].reg - RL78_Reg_AX);
+ + 2 * (opc.op[1].reg - RL78_Reg_AX);
reg[RL78_SP_REGNUM] = pv_add_constant (reg[RL78_SP_REGNUM], -1);
- pv_area_store (stack, reg[RL78_SP_REGNUM], 1, reg[rsrc]);
+ stack.store (reg[RL78_SP_REGNUM], 1, reg[rsrc]);
reg[RL78_SP_REGNUM] = pv_add_constant (reg[RL78_SP_REGNUM], -1);
- pv_area_store (stack, reg[RL78_SP_REGNUM], 1, reg[rsrc + 1]);
+ stack.store (reg[RL78_SP_REGNUM], 1, reg[rsrc + 1]);
after_last_frame_setup_insn = next_pc;
}
else if (opc.id == RLO_sub
result->frame_size = reg[RL78_SP_REGNUM].k;
/* Record where all the registers were saved. */
- pv_area_scan (stack, check_for_saved, (void *) result);
+ stack.scan (check_for_saved, (void *) result);
result->prologue_end = after_last_frame_setup_insn;
-
- do_cleanups (back_to);
}
/* Implement the "addr_bits_remove" gdbarch method. */
/* None found, create a new architecture from the information
provided. */
- tdep = XNEW (struct gdbarch_tdep);
+ tdep = XCNEW (struct gdbarch_tdep);
gdbarch = gdbarch_alloc (&info, tdep);
tdep->elf_flags = elf_flags;
/* Initialize types. */
- tdep->rl78_void = arch_type (gdbarch, TYPE_CODE_VOID, 1, "void");
+ tdep->rl78_void = arch_type (gdbarch, TYPE_CODE_VOID, TARGET_CHAR_BIT,
+ "void");
tdep->rl78_uint8 = arch_integer_type (gdbarch, 8, 1, "uint8_t");
tdep->rl78_int8 = arch_integer_type (gdbarch, 8, 0, "int8_t");
tdep->rl78_uint16 = arch_integer_type (gdbarch, 16, 1, "uint16_t");
set_gdbarch_sw_breakpoint_from_kind (gdbarch, rl78_breakpoint::bp_from_kind);
set_gdbarch_decr_pc_after_break (gdbarch, 1);
- /* Disassembly. */
- set_gdbarch_print_insn (gdbarch, print_insn_rl78);
-
/* Frames, prologues, etc. */
set_gdbarch_inner_than (gdbarch, core_addr_lessthan);
set_gdbarch_skip_prologue (gdbarch, rl78_skip_prologue);
return gdbarch;
}
-/* -Wmissing-prototypes */
-extern initialize_file_ftype _initialize_rl78_tdep;
-
/* Register the above initialization routine. */
void