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| author | Aurelien Jarno <aurelien@aurel32.net> | 2010-02-06 17:02:45 +0100 |
|---|---|---|
| committer | Aurelien Jarno <aurelien@aurel32.net> | 2010-02-06 17:23:33 +0100 |
| commit | c36bbb28ad62b4b1f494df0b199432d8c79876db (patch) | |
| tree | 5c58e047685761144079d31456142ddf9adc057f | |
| parent | 3f26c1227e3b08010f2a65379cecf4cb4b5933fa (diff) | |
| download | focaccia-qemu-c36bbb28ad62b4b1f494df0b199432d8c79876db.tar.gz focaccia-qemu-c36bbb28ad62b4b1f494df0b199432d8c79876db.zip | |
target-mips: don't call cpu_loop_exit() from helper.c
In helper.c AREG0 may not correspond do env, so it's not possible to call cpu_loop_exit() here. Call it from op_helper.c instead. Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
| -rw-r--r-- | target-mips/cpu.h | 4 | ||||
| -rw-r--r-- | target-mips/helper.c | 8 | ||||
| -rw-r--r-- | target-mips/op_helper.c | 18 |
3 files changed, 22 insertions, 8 deletions
diff --git a/target-mips/cpu.h b/target-mips/cpu.h index b78aec52e0..8291bf9b0a 100644 --- a/target-mips/cpu.h +++ b/target-mips/cpu.h @@ -599,8 +599,8 @@ int cpu_mips_handle_mmu_fault (CPUState *env, target_ulong address, int rw, #define cpu_handle_mmu_fault cpu_mips_handle_mmu_fault void do_interrupt (CPUState *env); void r4k_invalidate_tlb (CPUState *env, int idx, int use_extra); -target_phys_addr_t do_translate_address (CPUState *env, target_ulong address, - int rw); +target_phys_addr_t cpu_mips_translate_address (CPUState *env, target_ulong address, + int rw); static inline void cpu_pc_from_tb(CPUState *env, TranslationBlock *tb) { diff --git a/target-mips/helper.c b/target-mips/helper.c index 903987bb83..a3f099f04b 100644 --- a/target-mips/helper.c +++ b/target-mips/helper.c @@ -311,7 +311,7 @@ int cpu_mips_handle_mmu_fault (CPUState *env, target_ulong address, int rw, } #if !defined(CONFIG_USER_ONLY) -target_phys_addr_t do_translate_address(CPUState *env, target_ulong address, int rw) +target_phys_addr_t cpu_mips_translate_address(CPUState *env, target_ulong address, int rw) { target_phys_addr_t physical; int prot; @@ -326,10 +326,10 @@ target_phys_addr_t do_translate_address(CPUState *env, target_ulong address, int address, rw, access_type); if (ret != TLBRET_MATCH) { raise_mmu_exception(env, address, rw, ret); - cpu_loop_exit(); + return -1LL; + } else { + return physical; } - - return physical; } #endif diff --git a/target-mips/op_helper.c b/target-mips/op_helper.c index cccfd8e07e..2bfdd5002f 100644 --- a/target-mips/op_helper.c +++ b/target-mips/op_helper.c @@ -276,10 +276,24 @@ void helper_dmultu (target_ulong arg1, target_ulong arg2) #endif #ifndef CONFIG_USER_ONLY + +static inline target_phys_addr_t do_translate_address(target_ulong address, int rw) +{ + target_phys_addr_t lladdr; + + lladdr = cpu_mips_translate_address(env, address, rw); + + if (lladdr == -1LL) { + cpu_loop_exit(); + } else { + return lladdr; + } +} + #define HELPER_LD_ATOMIC(name, insn) \ target_ulong helper_##name(target_ulong arg, int mem_idx) \ { \ - env->lladdr = do_translate_address(env, arg, 0); \ + env->lladdr = do_translate_address(arg, 0); \ env->llval = do_##insn(arg, mem_idx); \ return env->llval; \ } @@ -298,7 +312,7 @@ target_ulong helper_##name(target_ulong arg1, target_ulong arg2, int mem_idx) \ env->CP0_BadVAddr = arg2; \ helper_raise_exception(EXCP_AdES); \ } \ - if (do_translate_address(env, arg2, 1) == env->lladdr) { \ + if (do_translate_address(arg2, 1) == env->lladdr) { \ tmp = do_##ld_insn(arg2, mem_idx); \ if (tmp == env->llval) { \ do_##st_insn(arg2, arg1, mem_idx); \ |