qemu-e2k/target-lm32/op_helper.c
Michael Walle 6635075596 target-lm32: use HELPER() macro
Instead of hardcoding the function name, use the HELPER() macro for this.

Signed-off-by: Michael Walle <michael@walle.cc>
2013-03-18 19:40:34 +01:00

94 lines
2.0 KiB
C

#include <assert.h>
#include "cpu.h"
#include "helper.h"
#include "qemu/host-utils.h"
#include "hw/lm32_pic.h"
#include "hw/lm32_juart.h"
#if !defined(CONFIG_USER_ONLY)
#define MMUSUFFIX _mmu
#define SHIFT 0
#include "exec/softmmu_template.h"
#define SHIFT 1
#include "exec/softmmu_template.h"
#define SHIFT 2
#include "exec/softmmu_template.h"
#define SHIFT 3
#include "exec/softmmu_template.h"
void HELPER(raise_exception)(CPULM32State *env, uint32_t index)
{
env->exception_index = index;
cpu_loop_exit(env);
}
void HELPER(hlt)(CPULM32State *env)
{
CPUState *cs = CPU(lm32_env_get_cpu(env));
cs->halted = 1;
env->exception_index = EXCP_HLT;
cpu_loop_exit(env);
}
void HELPER(wcsr_im)(CPULM32State *env, uint32_t im)
{
lm32_pic_set_im(env->pic_state, im);
}
void HELPER(wcsr_ip)(CPULM32State *env, uint32_t im)
{
lm32_pic_set_ip(env->pic_state, im);
}
void HELPER(wcsr_jtx)(CPULM32State *env, uint32_t jtx)
{
lm32_juart_set_jtx(env->juart_state, jtx);
}
void HELPER(wcsr_jrx)(CPULM32State *env, uint32_t jrx)
{
lm32_juart_set_jrx(env->juart_state, jrx);
}
uint32_t HELPER(rcsr_im)(CPULM32State *env)
{
return lm32_pic_get_im(env->pic_state);
}
uint32_t HELPER(rcsr_ip)(CPULM32State *env)
{
return lm32_pic_get_ip(env->pic_state);
}
uint32_t HELPER(rcsr_jtx)(CPULM32State *env)
{
return lm32_juart_get_jtx(env->juart_state);
}
uint32_t HELPER(rcsr_jrx)(CPULM32State *env)
{
return lm32_juart_get_jrx(env->juart_state);
}
/* 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) */
void tlb_fill(CPULM32State *env, target_ulong addr, int is_write, int mmu_idx,
uintptr_t retaddr)
{
int ret;
ret = cpu_lm32_handle_mmu_fault(env, addr, is_write, mmu_idx);
if (unlikely(ret)) {
if (retaddr) {
/* now we have a real cpu fault */
cpu_restore_state(env, retaddr);
}
cpu_loop_exit(env);
}
}
#endif