#include "exec/gdbstub.h"
#include "exec/helper-proto.h"
#include "qemu/error-report.h"
+#include "qemu/qemu-print.h"
#include "qemu/host-utils.h"
static struct XtensaConfigList *xtensa_cores;
}
#endif
}
+ xtensa_collect_sr_names(config);
}
static void xtensa_finalize_config(XtensaConfig *config)
}
}
-void xtensa_cpu_list(FILE *f, fprintf_function cpu_fprintf)
+void xtensa_cpu_list(void)
{
XtensaConfigList *core = xtensa_cores;
- cpu_fprintf(f, "Available CPUs:\n");
+ qemu_printf("Available CPUs:\n");
for (; core; core = core->next) {
- cpu_fprintf(f, " %s\n", core->config->name);
+ qemu_printf(" %s\n", core->config->name);
}
}
#ifdef CONFIG_USER_ONLY
-int xtensa_cpu_handle_mmu_fault(CPUState *cs, vaddr address, int size, int rw,
- int mmu_idx)
+bool xtensa_cpu_tlb_fill(CPUState *cs, vaddr address, int size,
+ MMUAccessType access_type, int mmu_idx,
+ bool probe, uintptr_t retaddr)
{
XtensaCPU *cpu = XTENSA_CPU(cs);
CPUXtensaState *env = &cpu->env;
qemu_log_mask(CPU_LOG_INT,
"%s: rw = %d, address = 0x%08" VADDR_PRIx ", size = %d\n",
- __func__, rw, address, size);
+ __func__, access_type, address, size);
env->sregs[EXCVADDR] = address;
- env->sregs[EXCCAUSE] = rw ? STORE_PROHIBITED_CAUSE : LOAD_PROHIBITED_CAUSE;
+ env->sregs[EXCCAUSE] = (access_type == MMU_DATA_STORE ?
+ STORE_PROHIBITED_CAUSE : LOAD_PROHIBITED_CAUSE);
cs->exception_index = EXC_USER;
- return 1;
+ cpu_loop_exit_restore(cs, retaddr);
}
#else
}
}
-void tlb_fill(CPUState *cs, target_ulong vaddr, int size,
- MMUAccessType access_type, int mmu_idx, uintptr_t retaddr)
+bool xtensa_cpu_tlb_fill(CPUState *cs, vaddr address, int size,
+ MMUAccessType access_type, int mmu_idx,
+ bool probe, uintptr_t retaddr)
{
XtensaCPU *cpu = XTENSA_CPU(cs);
CPUXtensaState *env = &cpu->env;
uint32_t paddr;
uint32_t page_size;
unsigned access;
- int ret = xtensa_get_physical_addr(env, true, vaddr, access_type, mmu_idx,
- &paddr, &page_size, &access);
+ int ret = xtensa_get_physical_addr(env, true, address, access_type,
+ mmu_idx, &paddr, &page_size, &access);
- qemu_log_mask(CPU_LOG_MMU, "%s(%08x, %d, %d) -> %08x, ret = %d\n",
- __func__, vaddr, access_type, mmu_idx, paddr, ret);
+ qemu_log_mask(CPU_LOG_MMU, "%s(%08" VADDR_PRIx
+ ", %d, %d) -> %08x, ret = %d\n",
+ __func__, address, access_type, mmu_idx, paddr, ret);
if (ret == 0) {
tlb_set_page(cs,
- vaddr & TARGET_PAGE_MASK,
+ address & TARGET_PAGE_MASK,
paddr & TARGET_PAGE_MASK,
access, mmu_idx, page_size);
+ return true;
+ } else if (probe) {
+ return false;
} else {
cpu_restore_state(cs, retaddr, true);
- HELPER(exception_cause_vaddr)(env, env->pc, ret, vaddr);
+ HELPER(exception_cause_vaddr)(env, env->pc, ret, address);
}
}
void xtensa_runstall(CPUXtensaState *env, bool runstall)
{
- CPUState *cpu = CPU(xtensa_env_get_cpu(env));
+ CPUState *cpu = env_cpu(env);
env->runstall = runstall;
cpu->halted = runstall;