sim: h8300: invert sim_cpu storage

diff --git a/sim/h8300/compile.c b/sim/h8300/compile.c
index 1a9e6b22588a4e7a3135c8c39f6269a6766b5ccc..261e904577f4b25e5fcf36680e8c6e87befd3b85 100644 (file)
--- a/sim/h8300/compile.c
+++ b/sim/h8300/compile.c
@@ -57,13 +57,13 @@ static int memory_size;
 static unsigned int
 h8_get_reg (sim_cpu *cpu, int regnum)
 {
-  return cpu->regs[regnum];
+  return H8300_SIM_CPU (cpu)->regs[regnum];
 }
 
 static void
 h8_set_reg (sim_cpu *cpu, int regnum, int val)
 {
-  cpu->regs[regnum] = val;
+  H8300_SIM_CPU (cpu)->regs[regnum] = val;
 }
 
 #define h8_get_ccr(cpu)                h8_get_reg (cpu, CCR_REGNUM)
@@ -88,25 +88,25 @@ h8_set_reg (sim_cpu *cpu, int regnum, int val)
 static int
 h8_get_mask (sim_cpu *cpu)
 {
-  return cpu->mask;
+  return H8300_SIM_CPU (cpu)->mask;
 }
 
 static void
 h8_set_mask (sim_cpu *cpu, int val)
 {
-  cpu->mask = val;
+  H8300_SIM_CPU (cpu)->mask = val;
 }
 #if 0
 static int
 h8_get_exception (sim_cpu *cpu)
 {
-  return cpu->exception;
+  return H8300_SIM_CPU (cpu)->exception;
 }
 
 static void
 h8_set_exception (sim_cpu *cpu, int val)
 {
-  cpu->exception = val;
+  H8300_SIM_CPU (cpu)->exception = val;
 }
 
 static enum h8300_sim_state
@@ -125,7 +125,7 @@ h8_set_state (SIM_DESC sd, enum h8300_sim_state val)
 static unsigned int *
 h8_get_reg_buf (sim_cpu *cpu)
 {
-  return &cpu->regs[0];
+  return &H8300_SIM_CPU (cpu)->regs[0];
 }
 
 #ifdef ADEBUG
@@ -145,77 +145,77 @@ h8_increment_stats (SIM_DESC sd, int idx)
 static unsigned char *
 h8_get_memory_buf (sim_cpu *cpu)
 {
-  return cpu->memory;
+  return H8300_SIM_CPU (cpu)->memory;
 }
 
 static void
 h8_set_memory_buf (sim_cpu *cpu, unsigned char *ptr)
 {
-  cpu->memory = ptr;
+  H8300_SIM_CPU (cpu)->memory = ptr;
 }
 
 static unsigned char
 h8_get_memory (sim_cpu *cpu, int idx)
 {
   ASSERT (idx < memory_size);
-  return cpu->memory[idx];
+  return H8300_SIM_CPU (cpu)->memory[idx];
 }
 
 static void
 h8_set_memory (sim_cpu *cpu, int idx, unsigned int val)
 {
   ASSERT (idx < memory_size);
-  cpu->memory[idx] = (unsigned char) val;
+  H8300_SIM_CPU (cpu)->memory[idx] = (unsigned char) val;
 }
 
 static unsigned int
 h8_get_delayed_branch (sim_cpu *cpu)
 {
-  return cpu->delayed_branch;
+  return H8300_SIM_CPU (cpu)->delayed_branch;
 }
 
 static void
 h8_set_delayed_branch (sim_cpu *cpu, unsigned int dest)
 {
-  cpu->delayed_branch = dest;
+  H8300_SIM_CPU (cpu)->delayed_branch = dest;
 }
 
 static char **
 h8_get_command_line (sim_cpu *cpu)
 {
-  return cpu->command_line;
+  return H8300_SIM_CPU (cpu)->command_line;
 }
 
 static void
 h8_set_command_line (sim_cpu *cpu, char ** val)
 {
-  cpu->command_line = val;
+  H8300_SIM_CPU (cpu)->command_line = val;
 }
 
 static char *
 h8_get_cmdline_arg (sim_cpu *cpu, int index)
 {
-  return cpu->command_line[index];
+  return H8300_SIM_CPU (cpu)->command_line[index];
 }
 
 static void
 h8_set_cmdline_arg (sim_cpu *cpu, int index, char * val)
 {
-  cpu->command_line[index] = val;
+  H8300_SIM_CPU (cpu)->command_line[index] = val;
 }
 
 /* MAC Saturation Mode */
 static int
 h8_get_macS (sim_cpu *cpu)
 {
-  return cpu->macS;
+  return H8300_SIM_CPU (cpu)->macS;
 }
 
 #if 0
 static void
 h8_set_macS (sim_cpu *cpu, int val)
 {
-  cpu->macS = (val != 0);
+  H8300_SIM_CPU (cpu)->macS = (val != 0);
 }
 #endif
 
@@ -223,39 +223,39 @@ h8_set_macS (sim_cpu *cpu, int val)
 static int
 h8_get_macZ (sim_cpu *cpu)
 {
-  return cpu->macZ;
+  return H8300_SIM_CPU (cpu)->macZ;
 }
 
 static void
 h8_set_macZ (sim_cpu *cpu, int val)
 {
-  cpu->macZ = (val != 0);
+  H8300_SIM_CPU (cpu)->macZ = (val != 0);
 }
 
 /* MAC Negative Flag */
 static int
 h8_get_macN (sim_cpu *cpu)
 {
-  return cpu->macN;
+  return H8300_SIM_CPU (cpu)->macN;
 }
 
 static void
 h8_set_macN (sim_cpu *cpu, int val)
 {
-  cpu->macN = (val != 0);
+  H8300_SIM_CPU (cpu)->macN = (val != 0);
 }
 
 /* MAC Overflow Flag */
 static int
 h8_get_macV (sim_cpu *cpu)
 {
-  return cpu->macV;
+  return H8300_SIM_CPU (cpu)->macV;
 }
 
 static void
 h8_set_macV (sim_cpu *cpu, int val)
 {
-  cpu->macV = (val != 0);
+  H8300_SIM_CPU (cpu)->macV = (val != 0);
 }
 
 /* End CPU data object.  */
@@ -1593,7 +1593,7 @@ init_pointers (SIM_DESC sd)
 
       h8_set_mask (cpu, memory_size - 1);
 
-      memset (h8_get_reg_buf (cpu), 0, sizeof (cpu->regs));
+      memset (h8_get_reg_buf (cpu), 0, sizeof (H8300_SIM_CPU (cpu)->regs));
 
       for (i = 0; i < 8; i++)
        {
@@ -4592,13 +4592,13 @@ static const OPTION h8300_options[] =
 static sim_cia
 h8300_pc_get (sim_cpu *cpu)
 {
-  return cpu->pc;
+  return H8300_SIM_CPU (cpu)->pc;
 }
 
 static void
 h8300_pc_set (sim_cpu *cpu, sim_cia pc)
 {
-  cpu->pc = pc;
+  H8300_SIM_CPU (cpu)->pc = pc;
 }
 
 /* Cover function of sim_state_free to free the cpu buffers as well.  */
@@ -4629,7 +4629,8 @@ sim_open (SIM_OPEN_KIND kind,
   current_target_byte_order = BFD_ENDIAN_BIG;
 
   /* The cpu data is kept in a separately allocated chunk of memory.  */
-  if (sim_cpu_alloc_all (sd, 1) != SIM_RC_OK)
+  if (sim_cpu_alloc_all_extra (sd, 1, sizeof (struct h8300_sim_cpu))
+      != SIM_RC_OK)
     {
       free_state (sd);
       return 0;

diff --git a/sim/h8300/sim-main.h b/sim/h8300/sim-main.h
index f27ba6827381de580e6b413e735bbb2e1a17d4c4..d0a04f5fa46a5df1cc03e5cf192b6a95b42ed988 100644 (file)
--- a/sim/h8300/sim-main.h
+++ b/sim/h8300/sim-main.h
@@ -5,6 +5,8 @@
 #ifndef SIM_MAIN_H
 #define SIM_MAIN_H
 
+#define SIM_HAVE_COMMON_SIM_CPU
+
 #define DEBUG
 
 /* These define the size of main memory for the simulator.
@@ -114,7 +116,7 @@ typedef struct
 #endif
 } decoded_inst;
 
-struct _sim_cpu {
+struct h8300_sim_cpu {
   unsigned int regs[20];       /* 8 GR's plus ZERO, SBR, and VBR.  */
   unsigned int pc;
 
@@ -128,9 +130,8 @@ struct _sim_cpu {
 
   unsigned char *memory;
   int mask;
-  
-  sim_cpu_base base;
 };
+#define H8300_SIM_CPU(sd) ((struct h8300_sim_cpu *) CPU_ARCH_DATA (sd))
 
 struct h8300_sim_state {
   unsigned long memory_size;
@@ -142,8 +143,8 @@ struct h8300_sim_state {
 
 /* The current state of the processor; registers, memory, etc.  */
 
-#define cpu_set_pc(CPU, VAL)   (((CPU)->pc)  = (VAL))
-#define cpu_get_pc(CPU)                (((CPU)->pc))
+#define cpu_set_pc(cpu, val)   (H8300_SIM_CPU (cpu)->pc = (val))
+#define cpu_get_pc(cpu)                (H8300_SIM_CPU (cpu)->pc)
 
 /* Magic numbers used to distinguish an exit from a breakpoint.  */
 #define LIBC_EXIT_MAGIC1 0xdead