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author | Chanho Park <chanho61.park@samsung.com> | 2014-06-26 20:28:10 +0900 |
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committer | Chanho Park <chanho61.park@samsung.com> | 2014-07-07 16:25:44 +0900 |
commit | a15119db2ff5c2fdfdeb913b297bf8aa3399132e (patch) | |
tree | 7d6f779408bb772b11c029ab88000fc01856b599 /target-moxie/helper.c | |
parent | 340f06c9eaee097e626c251bf7a013350649c091 (diff) | |
download | qemu-a15119db2ff5c2fdfdeb913b297bf8aa3399132e.tar.gz qemu-a15119db2ff5c2fdfdeb913b297bf8aa3399132e.tar.bz2 qemu-a15119db2ff5c2fdfdeb913b297bf8aa3399132e.zip |
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.c | 52 |
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: |