/* sim-main.h -- Simulator for Motorola 68HC11 & 68HC12
- Copyright (C) 1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
+ Copyright (C) 1999-2021 Free Software Foundation, Inc.
Written by Stephane Carrez (stcarrez@nerim.fr)
This file is part of GDB, the GNU debugger.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
+the Free Software Foundation; either version 3 of the License, or
+(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
-You should have received a copy of the GNU General Public License along
-with this program; if not, write to the Free Software Foundation, Inc.,
-59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+You should have received a copy of the GNU General Public License
+along with this program. If not, see <http://www.gnu.org/licenses/>. */
#ifndef _SIM_MAIN_H
#define _SIM_MAIN_H
-#define WITH_MODULO_MEMORY 1
-#define WITH_WATCHPOINTS 1
-#define SIM_HANDLES_LMA 1
-
#include "sim-basics.h"
-
-typedef address_word sim_cia;
-
#include "sim-signal.h"
#include "sim-base.h"
#include "opcode/m68hc11.h"
-#include "gdb/callback.h"
-#include "gdb/remote-sim.h"
+#include "sim/callback.h"
+#include "sim/sim.h"
#include "opcode/m68hc11.h"
#include "sim-types.h"
/* Returns the cpu absolute cycle time (A virtual counter incremented
at each 68HC11 E clock). */
-#define cpu_current_cycle(PROC) ((PROC)->cpu_absolute_cycle)
-#define cpu_add_cycles(PROC,T) ((PROC)->cpu_current_cycle += (signed64) (T))
-#define cpu_is_running(PROC) ((PROC)->cpu_running)
+#define cpu_current_cycle(cpu) ((cpu)->cpu_absolute_cycle)
+#define cpu_add_cycles(cpu, T) ((cpu)->cpu_current_cycle += (signed64) (T))
+#define cpu_is_running(cpu) ((cpu)->cpu_running)
/* Get the IO/RAM base addresses depending on the M6811_INIT register. */
-#define cpu_get_io_base(PROC) \
- (((uint16)(((PROC)->ios[M6811_INIT]) & 0x0F))<<12)
-#define cpu_get_reg_base(PROC) \
- (((uint16)(((PROC)->ios[M6811_INIT]) & 0xF0))<<8)
+#define cpu_get_io_base(cpu) \
+ (((uint16)(((cpu)->ios[M6811_INIT]) & 0x0F)) << 12)
+#define cpu_get_reg_base(cpu) \
+ (((uint16)(((cpu)->ios[M6811_INIT]) & 0xF0)) << 8)
/* Returns the different CPU registers. */
-#define cpu_get_ccr(PROC) ((PROC)->cpu_regs.ccr)
-#define cpu_get_pc(PROC) ((PROC)->cpu_regs.pc)
-#define cpu_get_d(PROC) ((PROC)->cpu_regs.d)
-#define cpu_get_x(PROC) ((PROC)->cpu_regs.ix)
-#define cpu_get_y(PROC) ((PROC)->cpu_regs.iy)
-#define cpu_get_sp(PROC) ((PROC)->cpu_regs.sp)
-#define cpu_get_a(PROC) ((PROC->cpu_regs.d >> 8) & 0x0FF)
-#define cpu_get_b(PROC) ((PROC->cpu_regs.d) & 0x0FF)
-#define cpu_get_page(PROC) ((PROC)->cpu_regs.page)
+#define cpu_get_ccr(cpu) ((cpu)->cpu_regs.ccr)
+#define cpu_get_pc(cpu) ((cpu)->cpu_regs.pc)
+#define cpu_get_d(cpu) ((cpu)->cpu_regs.d)
+#define cpu_get_x(cpu) ((cpu)->cpu_regs.ix)
+#define cpu_get_y(cpu) ((cpu)->cpu_regs.iy)
+#define cpu_get_sp(cpu) ((cpu)->cpu_regs.sp)
+#define cpu_get_a(cpu) (((cpu)->cpu_regs.d >> 8) & 0x0FF)
+#define cpu_get_b(cpu) ((cpu)->cpu_regs.d & 0x0FF)
+#define cpu_get_page(cpu) ((cpu)->cpu_regs.page)
/* 68HC12 specific and Motorola internal registers. */
-#define cpu_get_tmp3(PROC) (0)
-#define cpu_get_tmp2(PROC) (0)
+#define cpu_get_tmp3(cpu) (0)
+#define cpu_get_tmp2(cpu) (0)
-#define cpu_set_d(PROC,VAL) (((PROC)->cpu_regs.d) = (VAL))
-#define cpu_set_x(PROC,VAL) (((PROC)->cpu_regs.ix) = (VAL))
-#define cpu_set_y(PROC,VAL) (((PROC)->cpu_regs.iy) = (VAL))
-#define cpu_set_page(PROC,VAL) (((PROC)->cpu_regs.page) = (VAL))
+#define cpu_set_d(cpu, val) ((cpu)->cpu_regs.d = (val))
+#define cpu_set_x(cpu, val) ((cpu)->cpu_regs.ix = (val))
+#define cpu_set_y(cpu, val) ((cpu)->cpu_regs.iy = (val))
+#define cpu_set_page(cpu, val) ((cpu)->cpu_regs.page = (val))
/* 68HC12 specific and Motorola internal registers. */
-#define cpu_set_tmp3(PROC,VAL) (0)
-#define cpu_set_tmp2(PROC,VAL) (void) (0)
+#define cpu_set_tmp3(cpu, val) (0)
+#define cpu_set_tmp2(cpu, val) (void) (0)
#if 0
/* This is a function in m68hc11_sim.c to keep track of the frame. */
-#define cpu_set_sp(PROC,VAL) (((PROC)->cpu_regs.sp) = (VAL))
+#define cpu_set_sp(cpu, val) ((cpu)->cpu_regs.sp = (val))
#endif
-#define cpu_set_pc(PROC,VAL) (((PROC)->cpu_regs.pc) = (VAL))
-
-#define cpu_set_a(PROC,VAL) \
- cpu_set_d(PROC,((VAL) << 8) | cpu_get_b(PROC))
-#define cpu_set_b(PROC,VAL) \
- cpu_set_d(PROC,((cpu_get_a(PROC)) << 8)|(VAL & 0x0FF))
-
-#define cpu_set_ccr(PROC,VAL) ((PROC)->cpu_regs.ccr = (VAL))
-#define cpu_get_ccr_H(PROC) ((cpu_get_ccr(PROC) & M6811_H_BIT) ? 1: 0)
-#define cpu_get_ccr_X(PROC) ((cpu_get_ccr(PROC) & M6811_X_BIT) ? 1: 0)
-#define cpu_get_ccr_S(PROC) ((cpu_get_ccr(PROC) & M6811_S_BIT) ? 1: 0)
-#define cpu_get_ccr_N(PROC) ((cpu_get_ccr(PROC) & M6811_N_BIT) ? 1: 0)
-#define cpu_get_ccr_V(PROC) ((cpu_get_ccr(PROC) & M6811_V_BIT) ? 1: 0)
-#define cpu_get_ccr_C(PROC) ((cpu_get_ccr(PROC) & M6811_C_BIT) ? 1: 0)
-#define cpu_get_ccr_Z(PROC) ((cpu_get_ccr(PROC) & M6811_Z_BIT) ? 1: 0)
-#define cpu_get_ccr_I(PROC) ((cpu_get_ccr(PROC) & M6811_I_BIT) ? 1: 0)
-
-#define cpu_set_ccr_flag(S,B,V) \
-cpu_set_ccr(S,(cpu_get_ccr(S) & ~(B)) | ((V) ? B : 0))
-
-#define cpu_set_ccr_H(PROC,VAL) cpu_set_ccr_flag(PROC, M6811_H_BIT, VAL)
-#define cpu_set_ccr_X(PROC,VAL) cpu_set_ccr_flag(PROC, M6811_X_BIT, VAL)
-#define cpu_set_ccr_S(PROC,VAL) cpu_set_ccr_flag(PROC, M6811_S_BIT, VAL)
-#define cpu_set_ccr_N(PROC,VAL) cpu_set_ccr_flag(PROC, M6811_N_BIT, VAL)
-#define cpu_set_ccr_V(PROC,VAL) cpu_set_ccr_flag(PROC, M6811_V_BIT, VAL)
-#define cpu_set_ccr_C(PROC,VAL) cpu_set_ccr_flag(PROC, M6811_C_BIT, VAL)
-#define cpu_set_ccr_Z(PROC,VAL) cpu_set_ccr_flag(PROC, M6811_Z_BIT, VAL)
-#define cpu_set_ccr_I(PROC,VAL) cpu_set_ccr_flag(PROC, M6811_I_BIT, VAL)
-
-#undef inline
-#define inline static __inline__
-
-extern void cpu_memory_exception (struct _sim_cpu *proc,
+#define cpu_set_pc(cpu, val) ((cpu)->cpu_regs.pc = (val))
+
+#define cpu_set_a(cpu, val) \
+ cpu_set_d(cpu, ((val) << 8) | cpu_get_b (cpu))
+#define cpu_set_b(cpu, val) \
+ cpu_set_d(cpu, ((cpu_get_a (cpu)) << 8) | ((val) & 0x0FF))
+
+#define cpu_set_ccr(cpu, val) ((cpu)->cpu_regs.ccr = (val))
+#define cpu_get_ccr_H(cpu) ((cpu_get_ccr (cpu) & M6811_H_BIT) ? 1 : 0)
+#define cpu_get_ccr_X(cpu) ((cpu_get_ccr (cpu) & M6811_X_BIT) ? 1 : 0)
+#define cpu_get_ccr_S(cpu) ((cpu_get_ccr (cpu) & M6811_S_BIT) ? 1 : 0)
+#define cpu_get_ccr_N(cpu) ((cpu_get_ccr (cpu) & M6811_N_BIT) ? 1 : 0)
+#define cpu_get_ccr_V(cpu) ((cpu_get_ccr (cpu) & M6811_V_BIT) ? 1 : 0)
+#define cpu_get_ccr_C(cpu) ((cpu_get_ccr (cpu) & M6811_C_BIT) ? 1 : 0)
+#define cpu_get_ccr_Z(cpu) ((cpu_get_ccr (cpu) & M6811_Z_BIT) ? 1 : 0)
+#define cpu_get_ccr_I(cpu) ((cpu_get_ccr (cpu) & M6811_I_BIT) ? 1 : 0)
+
+#define cpu_set_ccr_flag(S, B, V) \
+ cpu_set_ccr (S, (cpu_get_ccr (S) & ~(B)) | ((V) ? (B) : 0))
+
+#define cpu_set_ccr_H(cpu, val) cpu_set_ccr_flag (cpu, M6811_H_BIT, val)
+#define cpu_set_ccr_X(cpu, val) cpu_set_ccr_flag (cpu, M6811_X_BIT, val)
+#define cpu_set_ccr_S(cpu, val) cpu_set_ccr_flag (cpu, M6811_S_BIT, val)
+#define cpu_set_ccr_N(cpu, val) cpu_set_ccr_flag (cpu, M6811_N_BIT, val)
+#define cpu_set_ccr_V(cpu, val) cpu_set_ccr_flag (cpu, M6811_V_BIT, val)
+#define cpu_set_ccr_C(cpu, val) cpu_set_ccr_flag (cpu, M6811_C_BIT, val)
+#define cpu_set_ccr_Z(cpu, val) cpu_set_ccr_flag (cpu, M6811_Z_BIT, val)
+#define cpu_set_ccr_I(cpu, val) cpu_set_ccr_flag (cpu, M6811_I_BIT, val)
+
+extern void cpu_memory_exception (sim_cpu *cpu,
SIM_SIGNAL excep,
uint16 addr,
const char *message);
-inline address_word
+STATIC_INLINE address_word
phys_to_virt (sim_cpu *cpu, address_word addr)
{
if (addr >= cpu->bank_start && addr < cpu->bank_end)
return (address_word) (addr);
}
-inline uint8
+STATIC_INLINE uint8
memory_read8 (sim_cpu *cpu, uint16 addr)
{
uint8 val;
return val;
}
-inline void
+STATIC_INLINE void
memory_write8 (sim_cpu *cpu, uint16 addr, uint8 val)
{
if (sim_core_write_buffer (CPU_STATE (cpu), cpu, 0, &val, addr, 1) != 1)
}
}
-inline uint16
+STATIC_INLINE uint16
memory_read16 (sim_cpu *cpu, uint16 addr)
{
uint8 b[2];
return (((uint16) (b[0])) << 8) | ((uint16) b[1]);
}
-inline void
+STATIC_INLINE void
memory_write16 (sim_cpu *cpu, uint16 addr, uint16 val)
{
uint8 b[2];
}
}
extern void
-cpu_ccr_update_tst8 (sim_cpu *proc, uint8 val);
+cpu_ccr_update_tst8 (sim_cpu *cpu, uint8 val);
- inline void
-cpu_ccr_update_tst16 (sim_cpu *proc, uint16 val)
+STATIC_INLINE void
+cpu_ccr_update_tst16 (sim_cpu *cpu, uint16 val)
{
- cpu_set_ccr_V (proc, 0);
- cpu_set_ccr_N (proc, val & 0x8000 ? 1 : 0);
- cpu_set_ccr_Z (proc, val == 0 ? 1 : 0);
+ cpu_set_ccr_V (cpu, 0);
+ cpu_set_ccr_N (cpu, val & 0x8000 ? 1 : 0);
+ cpu_set_ccr_Z (cpu, val == 0 ? 1 : 0);
}
- inline void
-cpu_ccr_update_shift8 (sim_cpu *proc, uint8 val)
+STATIC_INLINE void
+cpu_ccr_update_shift8 (sim_cpu *cpu, uint8 val)
{
- cpu_set_ccr_N (proc, val & 0x80 ? 1 : 0);
- cpu_set_ccr_Z (proc, val == 0 ? 1 : 0);
- cpu_set_ccr_V (proc, cpu_get_ccr_N (proc) ^ cpu_get_ccr_C (proc));
+ cpu_set_ccr_N (cpu, val & 0x80 ? 1 : 0);
+ cpu_set_ccr_Z (cpu, val == 0 ? 1 : 0);
+ cpu_set_ccr_V (cpu, cpu_get_ccr_N (cpu) ^ cpu_get_ccr_C (cpu));
}
- inline void
-cpu_ccr_update_shift16 (sim_cpu *proc, uint16 val)
+STATIC_INLINE void
+cpu_ccr_update_shift16 (sim_cpu *cpu, uint16 val)
{
- cpu_set_ccr_N (proc, val & 0x8000 ? 1 : 0);
- cpu_set_ccr_Z (proc, val == 0 ? 1 : 0);
- cpu_set_ccr_V (proc, cpu_get_ccr_N (proc) ^ cpu_get_ccr_C (proc));
+ cpu_set_ccr_N (cpu, val & 0x8000 ? 1 : 0);
+ cpu_set_ccr_Z (cpu, val == 0 ? 1 : 0);
+ cpu_set_ccr_V (cpu, cpu_get_ccr_N (cpu) ^ cpu_get_ccr_C (cpu));
}
-inline void
-cpu_ccr_update_add8 (sim_cpu *proc, uint8 r, uint8 a, uint8 b)
+STATIC_INLINE void
+cpu_ccr_update_add8 (sim_cpu *cpu, uint8 r, uint8 a, uint8 b)
{
- cpu_set_ccr_C (proc, ((a & b) | (b & ~r) | (a & ~r)) & 0x80 ? 1 : 0);
- cpu_set_ccr_V (proc, ((a & b & ~r) | (~a & ~b & r)) & 0x80 ? 1 : 0);
- cpu_set_ccr_Z (proc, r == 0);
- cpu_set_ccr_N (proc, r & 0x80 ? 1 : 0);
+ cpu_set_ccr_C (cpu, ((a & b) | (b & ~r) | (a & ~r)) & 0x80 ? 1 : 0);
+ cpu_set_ccr_V (cpu, ((a & b & ~r) | (~a & ~b & r)) & 0x80 ? 1 : 0);
+ cpu_set_ccr_Z (cpu, r == 0);
+ cpu_set_ccr_N (cpu, r & 0x80 ? 1 : 0);
}
-inline void
-cpu_ccr_update_sub8 (sim_cpu *proc, uint8 r, uint8 a, uint8 b)
+STATIC_INLINE void
+cpu_ccr_update_sub8 (sim_cpu *cpu, uint8 r, uint8 a, uint8 b)
{
- cpu_set_ccr_C (proc, ((~a & b) | (b & r) | (~a & r)) & 0x80 ? 1 : 0);
- cpu_set_ccr_V (proc, ((a & ~b & ~r) | (~a & b & r)) & 0x80 ? 1 : 0);
- cpu_set_ccr_Z (proc, r == 0);
- cpu_set_ccr_N (proc, r & 0x80 ? 1 : 0);
+ cpu_set_ccr_C (cpu, ((~a & b) | (b & r) | (~a & r)) & 0x80 ? 1 : 0);
+ cpu_set_ccr_V (cpu, ((a & ~b & ~r) | (~a & b & r)) & 0x80 ? 1 : 0);
+ cpu_set_ccr_Z (cpu, r == 0);
+ cpu_set_ccr_N (cpu, r & 0x80 ? 1 : 0);
}
-inline void
-cpu_ccr_update_add16 (sim_cpu *proc, uint16 r, uint16 a, uint16 b)
+STATIC_INLINE void
+cpu_ccr_update_add16 (sim_cpu *cpu, uint16 r, uint16 a, uint16 b)
{
- cpu_set_ccr_C (proc, ((a & b) | (b & ~r) | (a & ~r)) & 0x8000 ? 1 : 0);
- cpu_set_ccr_V (proc, ((a & b & ~r) | (~a & ~b & r)) & 0x8000 ? 1 : 0);
- cpu_set_ccr_Z (proc, r == 0);
- cpu_set_ccr_N (proc, r & 0x8000 ? 1 : 0);
+ cpu_set_ccr_C (cpu, ((a & b) | (b & ~r) | (a & ~r)) & 0x8000 ? 1 : 0);
+ cpu_set_ccr_V (cpu, ((a & b & ~r) | (~a & ~b & r)) & 0x8000 ? 1 : 0);
+ cpu_set_ccr_Z (cpu, r == 0);
+ cpu_set_ccr_N (cpu, r & 0x8000 ? 1 : 0);
}
-inline void
-cpu_ccr_update_sub16 (sim_cpu *proc, uint16 r, uint16 a, uint16 b)
+STATIC_INLINE void
+cpu_ccr_update_sub16 (sim_cpu *cpu, uint16 r, uint16 a, uint16 b)
{
- cpu_set_ccr_C (proc, ((~a & b) | (b & r) | (~a & r)) & 0x8000 ? 1 : 0);
- cpu_set_ccr_V (proc, ((a & ~b & ~r) | (~a & b & r)) & 0x8000 ? 1 : 0);
- cpu_set_ccr_Z (proc, r == 0);
- cpu_set_ccr_N (proc, r & 0x8000 ? 1 : 0);
+ cpu_set_ccr_C (cpu, ((~a & b) | (b & r) | (~a & r)) & 0x8000 ? 1 : 0);
+ cpu_set_ccr_V (cpu, ((a & ~b & ~r) | (~a & b & r)) & 0x8000 ? 1 : 0);
+ cpu_set_ccr_Z (cpu, r == 0);
+ cpu_set_ccr_N (cpu, r & 0x8000 ? 1 : 0);
}
/* Push and pop instructions for 68HC11 (next-available stack mode). */
-inline void
-cpu_m68hc11_push_uint8 (sim_cpu *proc, uint8 val)
+STATIC_INLINE void
+cpu_m68hc11_push_uint8 (sim_cpu *cpu, uint8 val)
{
- uint16 addr = proc->cpu_regs.sp;
+ uint16 addr = cpu->cpu_regs.sp;
- memory_write8 (proc, addr, val);
- proc->cpu_regs.sp = addr - 1;
+ memory_write8 (cpu, addr, val);
+ cpu->cpu_regs.sp = addr - 1;
}
-inline void
-cpu_m68hc11_push_uint16 (sim_cpu *proc, uint16 val)
+STATIC_INLINE void
+cpu_m68hc11_push_uint16 (sim_cpu *cpu, uint16 val)
{
- uint16 addr = proc->cpu_regs.sp - 1;
+ uint16 addr = cpu->cpu_regs.sp - 1;
- memory_write16 (proc, addr, val);
- proc->cpu_regs.sp = addr - 1;
+ memory_write16 (cpu, addr, val);
+ cpu->cpu_regs.sp = addr - 1;
}
-inline uint8
-cpu_m68hc11_pop_uint8 (sim_cpu *proc)
+STATIC_INLINE uint8
+cpu_m68hc11_pop_uint8 (sim_cpu *cpu)
{
- uint16 addr = proc->cpu_regs.sp;
+ uint16 addr = cpu->cpu_regs.sp;
uint8 val;
- val = memory_read8 (proc, addr + 1);
- proc->cpu_regs.sp = addr + 1;
+ val = memory_read8 (cpu, addr + 1);
+ cpu->cpu_regs.sp = addr + 1;
return val;
}
-inline uint16
-cpu_m68hc11_pop_uint16 (sim_cpu *proc)
+STATIC_INLINE uint16
+cpu_m68hc11_pop_uint16 (sim_cpu *cpu)
{
- uint16 addr = proc->cpu_regs.sp;
+ uint16 addr = cpu->cpu_regs.sp;
uint16 val;
- val = memory_read16 (proc, addr + 1);
- proc->cpu_regs.sp = addr + 2;
+ val = memory_read16 (cpu, addr + 1);
+ cpu->cpu_regs.sp = addr + 2;
return val;
}
/* Push and pop instructions for 68HC12 (last-used stack mode). */
-inline void
-cpu_m68hc12_push_uint8 (sim_cpu *proc, uint8 val)
+STATIC_INLINE void
+cpu_m68hc12_push_uint8 (sim_cpu *cpu, uint8 val)
{
- uint16 addr = proc->cpu_regs.sp;
+ uint16 addr = cpu->cpu_regs.sp;
addr --;
- memory_write8 (proc, addr, val);
- proc->cpu_regs.sp = addr;
+ memory_write8 (cpu, addr, val);
+ cpu->cpu_regs.sp = addr;
}
-inline void
-cpu_m68hc12_push_uint16 (sim_cpu *proc, uint16 val)
+STATIC_INLINE void
+cpu_m68hc12_push_uint16 (sim_cpu *cpu, uint16 val)
{
- uint16 addr = proc->cpu_regs.sp;
+ uint16 addr = cpu->cpu_regs.sp;
addr -= 2;
- memory_write16 (proc, addr, val);
- proc->cpu_regs.sp = addr;
+ memory_write16 (cpu, addr, val);
+ cpu->cpu_regs.sp = addr;
}
-inline uint8
-cpu_m68hc12_pop_uint8 (sim_cpu *proc)
+STATIC_INLINE uint8
+cpu_m68hc12_pop_uint8 (sim_cpu *cpu)
{
- uint16 addr = proc->cpu_regs.sp;
+ uint16 addr = cpu->cpu_regs.sp;
uint8 val;
- val = memory_read8 (proc, addr);
- proc->cpu_regs.sp = addr + 1;
+ val = memory_read8 (cpu, addr);
+ cpu->cpu_regs.sp = addr + 1;
return val;
}
-inline uint16
-cpu_m68hc12_pop_uint16 (sim_cpu *proc)
+STATIC_INLINE uint16
+cpu_m68hc12_pop_uint16 (sim_cpu *cpu)
{
- uint16 addr = proc->cpu_regs.sp;
+ uint16 addr = cpu->cpu_regs.sp;
uint16 val;
- val = memory_read16 (proc, addr);
- proc->cpu_regs.sp = addr + 2;
+ val = memory_read16 (cpu, addr);
+ cpu->cpu_regs.sp = addr + 2;
return val;
}
/* Fetch a 8/16 bit value and update the PC. */
-inline uint8
-cpu_fetch8 (sim_cpu *proc)
+STATIC_INLINE uint8
+cpu_fetch8 (sim_cpu *cpu)
{
- uint16 addr = proc->cpu_regs.pc;
+ uint16 addr = cpu->cpu_regs.pc;
uint8 val;
- val = memory_read8 (proc, addr);
- proc->cpu_regs.pc = addr + 1;
+ val = memory_read8 (cpu, addr);
+ cpu->cpu_regs.pc = addr + 1;
return val;
}
-inline uint16
-cpu_fetch16 (sim_cpu *proc)
+STATIC_INLINE uint16
+cpu_fetch16 (sim_cpu *cpu)
{
- uint16 addr = proc->cpu_regs.pc;
+ uint16 addr = cpu->cpu_regs.pc;
uint16 val;
- val = memory_read16 (proc, addr);
- proc->cpu_regs.pc = addr + 2;
+ val = memory_read16 (cpu, addr);
+ cpu->cpu_regs.pc = addr + 2;
return val;
}
-extern void cpu_call (sim_cpu* proc, uint16 addr);
-extern void cpu_exg (sim_cpu* proc, uint8 code);
-extern void cpu_dbcc (sim_cpu* proc);
-extern void cpu_special (sim_cpu *proc, enum M6811_Special special);
-extern void cpu_move8 (sim_cpu *proc, uint8 op);
-extern void cpu_move16 (sim_cpu *proc, uint8 op);
+extern void cpu_call (sim_cpu *cpu, uint16 addr);
+extern void cpu_exg (sim_cpu *cpu, uint8 code);
+extern void cpu_dbcc (sim_cpu *cpu);
+extern void cpu_special (sim_cpu *cpu, enum M6811_Special special);
+extern void cpu_move8 (sim_cpu *cpu, uint8 op);
+extern void cpu_move16 (sim_cpu *cpu, uint8 op);
-extern uint16 cpu_fetch_relbranch (sim_cpu *proc);
-extern uint16 cpu_fetch_relbranch16 (sim_cpu *proc);
-extern void cpu_push_all (sim_cpu *proc);
-extern void cpu_single_step (sim_cpu *proc);
+extern uint16 cpu_fetch_relbranch (sim_cpu *cpu);
+extern uint16 cpu_fetch_relbranch16 (sim_cpu *cpu);
+extern void cpu_push_all (sim_cpu *cpu);
+extern void cpu_single_step (sim_cpu *cpu);
-extern void cpu_info (SIM_DESC sd, sim_cpu *proc);
+extern void cpu_info (SIM_DESC sd, sim_cpu *cpu);
extern int cpu_initialize (SIM_DESC sd, sim_cpu *cpu);
/* Returns the address of a 68HC12 indexed operand.
Pre and post modifications are handled on the source register. */
-extern uint16 cpu_get_indexed_operand_addr (sim_cpu* cpu, int restrict);
+extern uint16 cpu_get_indexed_operand_addr (sim_cpu *cpu, int restricted);
extern void cpu_return (sim_cpu *cpu);
extern void cpu_set_sp (sim_cpu *cpu, uint16 val);
/* The current state of the processor; registers, memory, etc. */
-#define CIA_GET(CPU) (cpu_get_pc (CPU))
-#define CIA_SET(CPU,VAL) (cpu_set_pc ((CPU), (VAL)))
-
-#if (WITH_SMP)
-#define STATE_CPU(sd,n) (&(sd)->cpu[n])
-#else
-#define STATE_CPU(sd,n) (&(sd)->cpu[0])
-#endif
-
struct sim_state {
- sim_cpu cpu[MAX_NR_PROCESSORS];
- device *devices;
+ sim_cpu *cpu[MAX_NR_PROCESSORS];
sim_state_base base;
};
-extern void sim_set_profile (int n);
-extern void sim_set_profile_size (int n);
extern void sim_board_reset (SIM_DESC sd);
#define PRINT_TIME 0x01
projects / thirdparty / binutils-gdb.git / blobdiff