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sh4 target (Samuel Tardieu)

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1861 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
bellard 2006-04-27 21:07:38 +00:00
parent 66a93e0f47
commit fdf9b3e831
24 changed files with 5905 additions and 6 deletions
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43
gdbstub.c
View file

@ -487,6 +487,45 @@ static void cpu_gdb_write_registers(CPUState *env, uint8_t *mem_buf, int size)
env->PC = tswapl(*(uint32_t *)ptr);
ptr += 4;
}
#elif defined (TARGET_SH4)
static int cpu_gdb_read_registers(CPUState *env, uint8_t *mem_buf)
{
uint32_t *ptr = (uint32_t *)mem_buf;
int i;
#define SAVE(x) *ptr++=tswapl(x)
for (i = 0; i < 16; i++) SAVE(env->gregs[i]);
SAVE (env->pc);
SAVE (env->pr);
SAVE (env->gbr);
SAVE (env->vbr);
SAVE (env->mach);
SAVE (env->macl);
SAVE (env->sr);
SAVE (0); /* TICKS */
SAVE (0); /* STALLS */
SAVE (0); /* CYCLES */
SAVE (0); /* INSTS */
SAVE (0); /* PLR */
return ((uint8_t *)ptr - mem_buf);
}
static void cpu_gdb_write_registers(CPUState *env, uint8_t *mem_buf, int size)
{
uint32_t *ptr = (uint32_t *)mem_buf;
int i;
#define LOAD(x) (x)=*ptr++;
for (i = 0; i < 16; i++) LOAD(env->gregs[i]);
LOAD (env->pc);
LOAD (env->pr);
LOAD (env->gbr);
LOAD (env->vbr);
LOAD (env->mach);
LOAD (env->macl);
LOAD (env->sr);
}
#else
static int cpu_gdb_read_registers(CPUState *env, uint8_t *mem_buf)
{
@ -531,6 +570,8 @@ static int gdb_handle_packet(GDBState *s, CPUState *env, const char *line_buf)
env->npc = addr + 4;
#elif defined (TARGET_ARM)
env->regs[15] = addr;
#elif defined (TARGET_SH4)
env->pc = addr;
#endif
}
#ifdef CONFIG_USER_ONLY
@ -551,6 +592,8 @@ static int gdb_handle_packet(GDBState *s, CPUState *env, const char *line_buf)
env->npc = addr + 4;
#elif defined (TARGET_ARM)
env->regs[15] = addr;
#elif defined (TARGET_SH4)
env->pc = addr;
#endif
}
cpu_single_step(env, 1);