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authorChanho Park <chanho61.park@samsung.com>2014-06-26 20:28:10 +0900
committerChanho Park <chanho61.park@samsung.com>2014-07-07 16:25:44 +0900
commita15119db2ff5c2fdfdeb913b297bf8aa3399132e (patch)
tree7d6f779408bb772b11c029ab88000fc01856b599 /target-moxie/helper.c
parent340f06c9eaee097e626c251bf7a013350649c091 (diff)
downloadqemu-a15119db2ff5c2fdfdeb913b297bf8aa3399132e.tar.gz
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Imported Upstream version 2.0.0upstream/2.0.0
Change-Id: I081766c4314e7893f54fec80b920b1638d15021f
Diffstat (limited to 'target-moxie/helper.c')
-rw-r--r--target-moxie/helper.c52
1 files changed, 29 insertions, 23 deletions
diff --git a/target-moxie/helper.c b/target-moxie/helper.c
index b12e4ffca..3d0c34dd0 100644
--- a/target-moxie/helper.c
+++ b/target-moxie/helper.c
@@ -25,6 +25,7 @@
#include "cpu.h"
#include "mmu.h"
#include "exec/exec-all.h"
+#include "exec/softmmu_exec.h"
#include "qemu/host-utils.h"
#include "helper.h"
@@ -45,31 +46,33 @@
/* 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(CPUMoxieState *env, target_ulong addr, int is_write, int mmu_idx,
+void tlb_fill(CPUState *cs, target_ulong addr, int is_write, int mmu_idx,
uintptr_t retaddr)
{
int ret;
- ret = cpu_moxie_handle_mmu_fault(env, addr, is_write, mmu_idx);
+ ret = moxie_cpu_handle_mmu_fault(cs, addr, is_write, mmu_idx);
if (unlikely(ret)) {
if (retaddr) {
- cpu_restore_state(env, retaddr);
+ cpu_restore_state(cs, retaddr);
}
}
- cpu_loop_exit(env);
+ cpu_loop_exit(cs);
}
void helper_raise_exception(CPUMoxieState *env, int ex)
{
- env->exception_index = ex;
+ CPUState *cs = CPU(moxie_env_get_cpu(env));
+
+ cs->exception_index = ex;
/* Stash the exception type. */
env->sregs[2] = ex;
/* Stash the address where the exception occurred. */
- cpu_restore_state(env, GETPC());
+ cpu_restore_state(cs, GETPC());
env->sregs[5] = env->pc;
/* Jump the the exception handline routine. */
env->pc = env->sregs[1];
- cpu_loop_exit(env);
+ cpu_loop_exit(cs);
}
uint32_t helper_div(CPUMoxieState *env, uint32_t a, uint32_t b)
@@ -96,33 +99,39 @@ uint32_t helper_udiv(CPUMoxieState *env, uint32_t a, uint32_t b)
void helper_debug(CPUMoxieState *env)
{
- env->exception_index = EXCP_DEBUG;
- cpu_loop_exit(env);
+ CPUState *cs = CPU(moxie_env_get_cpu(env));
+
+ cs->exception_index = EXCP_DEBUG;
+ cpu_loop_exit(cs);
}
#if defined(CONFIG_USER_ONLY)
-void moxie_cpu_do_interrupt(CPUState *env)
+void moxie_cpu_do_interrupt(CPUState *cs)
{
- env->exception_index = -1;
+ CPUState *cs = CPU(moxie_env_get_cpu(env));
+
+ cs->exception_index = -1;
}
-int cpu_moxie_handle_mmu_fault(CPUMoxieState *env, target_ulong address,
+int moxie_cpu_handle_mmu_fault(CPUState *cs, vaddr address,
int rw, int mmu_idx)
{
- MoxieCPU *cpu = moxie_env_get_cpu(env);
+ MoxieCPU *cpu = MOXIE_CPU(cs);
- env->exception_index = 0xaa;
- env->debug1 = address;
- cpu_dump_state(CPU(cpu), stderr, fprintf, 0);
+ cs->exception_index = 0xaa;
+ cpu->env.debug1 = address;
+ cpu_dump_state(cs, stderr, fprintf, 0);
return 1;
}
#else /* !CONFIG_USER_ONLY */
-int cpu_moxie_handle_mmu_fault(CPUMoxieState *env, target_ulong address,
+int moxie_cpu_handle_mmu_fault(CPUState *cs, vaddr address,
int rw, int mmu_idx)
{
+ MoxieCPU *cpu = MOXIE_CPU(cs);
+ CPUMoxieState *env = &cpu->env;
MoxieMMUResult res;
int prot, miss;
target_ulong phy;
@@ -134,22 +143,19 @@ int cpu_moxie_handle_mmu_fault(CPUMoxieState *env, target_ulong address,
if (miss) {
/* handle the miss. */
phy = 0;
- env->exception_index = MOXIE_EX_MMU_MISS;
+ cs->exception_index = MOXIE_EX_MMU_MISS;
} else {
phy = res.phy;
r = 0;
}
- tlb_set_page(env, address, phy, prot, mmu_idx, TARGET_PAGE_SIZE);
+ tlb_set_page(cs, address, phy, prot, mmu_idx, TARGET_PAGE_SIZE);
return r;
}
void moxie_cpu_do_interrupt(CPUState *cs)
{
- MoxieCPU *cpu = MOXIE_CPU(cs);
- CPUMoxieState *env = &cpu->env;
-
- switch (env->exception_index) {
+ switch (cs->exception_index) {
case MOXIE_EX_BREAK:
break;
default: