aboutsummaryrefslogtreecommitdiff
path: root/target-lm32/op_helper.c
diff options
context:
space:
mode:
authorBlue Swirl <blauwirbel@gmail.com>2012-09-02 06:57:17 +0000
committerBlue Swirl <blauwirbel@gmail.com>2012-09-15 17:44:32 +0000
commit32ac0ca2ecc0ea0eb6b868abcbe0a7d094870cfd (patch)
treefdd9e7fe3d64eae9860bfad4c254d6a0a40b574b /target-lm32/op_helper.c
parent46ee3d8455d4d67a1a9438a4b1f1e4ebf977d97b (diff)
target-lm32: switch to AREG0 free mode
Add an explicit CPUState parameter instead of relying on AREG0 and switch to AREG0 free mode. Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Diffstat (limited to 'target-lm32/op_helper.c')
-rw-r--r--target-lm32/op_helper.c29
1 files changed, 11 insertions, 18 deletions
diff --git a/target-lm32/op_helper.c b/target-lm32/op_helper.c
index 51edc1a0e1..7b91d8c31e 100644
--- a/target-lm32/op_helper.c
+++ b/target-lm32/op_helper.c
@@ -1,6 +1,5 @@
#include <assert.h>
#include "cpu.h"
-#include "dyngen-exec.h"
#include "helper.h"
#include "host-utils.h"
@@ -18,55 +17,55 @@
#define SHIFT 3
#include "softmmu_template.h"
-void helper_raise_exception(uint32_t index)
+void helper_raise_exception(CPULM32State *env, uint32_t index)
{
env->exception_index = index;
cpu_loop_exit(env);
}
-void helper_hlt(void)
+void helper_hlt(CPULM32State *env)
{
env->halted = 1;
env->exception_index = EXCP_HLT;
cpu_loop_exit(env);
}
-void helper_wcsr_im(uint32_t im)
+void helper_wcsr_im(CPULM32State *env, uint32_t im)
{
lm32_pic_set_im(env->pic_state, im);
}
-void helper_wcsr_ip(uint32_t im)
+void helper_wcsr_ip(CPULM32State *env, uint32_t im)
{
lm32_pic_set_ip(env->pic_state, im);
}
-void helper_wcsr_jtx(uint32_t jtx)
+void helper_wcsr_jtx(CPULM32State *env, uint32_t jtx)
{
lm32_juart_set_jtx(env->juart_state, jtx);
}
-void helper_wcsr_jrx(uint32_t jrx)
+void helper_wcsr_jrx(CPULM32State *env, uint32_t jrx)
{
lm32_juart_set_jrx(env->juart_state, jrx);
}
-uint32_t helper_rcsr_im(void)
+uint32_t helper_rcsr_im(CPULM32State *env)
{
return lm32_pic_get_im(env->pic_state);
}
-uint32_t helper_rcsr_ip(void)
+uint32_t helper_rcsr_ip(CPULM32State *env)
{
return lm32_pic_get_ip(env->pic_state);
}
-uint32_t helper_rcsr_jtx(void)
+uint32_t helper_rcsr_jtx(CPULM32State *env)
{
return lm32_juart_get_jtx(env->juart_state);
}
-uint32_t helper_rcsr_jrx(void)
+uint32_t helper_rcsr_jrx(CPULM32State *env)
{
return lm32_juart_get_jrx(env->juart_state);
}
@@ -74,17 +73,12 @@ uint32_t helper_rcsr_jrx(void)
/* 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(CPULM32State *env1, target_ulong addr, int is_write, int mmu_idx,
+void tlb_fill(CPULM32State *env, target_ulong addr, int is_write, int mmu_idx,
uintptr_t retaddr)
{
TranslationBlock *tb;
- CPULM32State *saved_env;
int ret;
- saved_env = env;
- env = env1;
-
ret = cpu_lm32_handle_mmu_fault(env, addr, is_write, mmu_idx);
if (unlikely(ret)) {
if (retaddr) {
@@ -98,7 +92,6 @@ void tlb_fill(CPULM32State *env1, target_ulong addr, int is_write, int mmu_idx,
}
cpu_loop_exit(env);
}
- env = saved_env;
}
#endif