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#include "cpu.h"
#include "dyngen-exec.h"
#include "helper.h"
#if !defined(CONFIG_USER_ONLY)
static void do_unaligned_access(target_ulong addr, int is_write, int is_user,
void *retaddr);
#define MMUSUFFIX _mmu
#define ALIGNED_ONLY
#define SHIFT 0
#include "softmmu_template.h"
#define SHIFT 1
#include "softmmu_template.h"
#define SHIFT 2
#include "softmmu_template.h"
#define SHIFT 3
#include "softmmu_template.h"
/* XXX: make it generic ? */
static void cpu_restore_state2(void *retaddr)
{
TranslationBlock *tb;
unsigned long pc;
if (retaddr) {
/* now we have a real cpu fault */
pc = (unsigned long)retaddr;
tb = tb_find_pc(pc);
if (tb) {
/* the PC is inside the translated code. It means that we have
a virtual CPU fault */
cpu_restore_state(tb, env, pc);
}
}
}
static void do_unaligned_access(target_ulong addr, int is_write, int is_user,
void *retaddr)
{
#ifdef DEBUG_UNALIGNED
printf("Unaligned access to 0x" TARGET_FMT_lx " from 0x" TARGET_FMT_lx
"\n", addr, env->pc);
#endif
cpu_restore_state2(retaddr);
helper_raise_exception(env, TT_UNALIGNED);
}
/* try to fill the TLB and return an exception if error. If retaddr is
NULL, it means that the function was called in C code (i.e. not
from generated code or from helper.c) */
/* XXX: fix it to restore all registers */
void tlb_fill(CPUSPARCState *env1, target_ulong addr, int is_write, int mmu_idx,
void *retaddr)
{
int ret;
CPUSPARCState *saved_env;
saved_env = env;
env = env1;
ret = cpu_sparc_handle_mmu_fault(env, addr, is_write, mmu_idx);
if (ret) {
cpu_restore_state2(retaddr);
cpu_loop_exit(env);
}
env = saved_env;
}
#endif /* !CONFIG_USER_ONLY */
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