From 27103424c40ce71053c07d8a54ef431365fa9b7f Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Andreas=20F=C3=A4rber?= Date: Mon, 26 Aug 2013 08:31:06 +0200 Subject: cpu: Move exception_index field from CPU_COMMON to CPUState MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Andreas Färber --- target-mips/helper.c | 31 +++++++++++++++++-------------- target-mips/op_helper.c | 9 ++++++--- target-mips/translate.c | 4 +--- 3 files changed, 24 insertions(+), 20 deletions(-) (limited to 'target-mips') diff --git a/target-mips/helper.c b/target-mips/helper.c index d8e9166c2c..698c3d1adb 100644 --- a/target-mips/helper.c +++ b/target-mips/helper.c @@ -204,6 +204,7 @@ static int get_physical_address (CPUMIPSState *env, hwaddr *physical, static void raise_mmu_exception(CPUMIPSState *env, target_ulong address, int rw, int tlb_error) { + CPUState *cs = CPU(mips_env_get_cpu(env)); int exception = 0, error_code = 0; switch (tlb_error) { @@ -249,7 +250,7 @@ static void raise_mmu_exception(CPUMIPSState *env, target_ulong address, ((address & 0xC00000000000ULL) >> (55 - env->SEGBITS)) | ((address & ((1ULL << env->SEGBITS) - 1) & 0xFFFFFFFFFFFFE000ULL) >> 9); #endif - env->exception_index = exception; + cs->exception_index = exception; env->error_code = error_code; } @@ -404,27 +405,29 @@ static void set_hflags_for_handler (CPUMIPSState *env) void mips_cpu_do_interrupt(CPUState *cs) { +#if !defined(CONFIG_USER_ONLY) MIPSCPU *cpu = MIPS_CPU(cs); CPUMIPSState *env = &cpu->env; -#if !defined(CONFIG_USER_ONLY) target_ulong offset; int cause = -1; const char *name; - if (qemu_log_enabled() && env->exception_index != EXCP_EXT_INTERRUPT) { - if (env->exception_index < 0 || env->exception_index > EXCP_LAST) + if (qemu_log_enabled() && cs->exception_index != EXCP_EXT_INTERRUPT) { + if (cs->exception_index < 0 || cs->exception_index > EXCP_LAST) { name = "unknown"; - else - name = excp_names[env->exception_index]; + } else { + name = excp_names[cs->exception_index]; + } qemu_log("%s enter: PC " TARGET_FMT_lx " EPC " TARGET_FMT_lx " %s exception\n", __func__, env->active_tc.PC, env->CP0_EPC, name); } - if (env->exception_index == EXCP_EXT_INTERRUPT && - (env->hflags & MIPS_HFLAG_DM)) - env->exception_index = EXCP_DINT; + if (cs->exception_index == EXCP_EXT_INTERRUPT && + (env->hflags & MIPS_HFLAG_DM)) { + cs->exception_index = EXCP_DINT; + } offset = 0x180; - switch (env->exception_index) { + switch (cs->exception_index) { case EXCP_DSS: env->CP0_Debug |= 1 << CP0DB_DSS; /* Debug single step cannot be raised inside a delay slot and @@ -632,11 +635,11 @@ void mips_cpu_do_interrupt(CPUState *cs) env->CP0_Cause = (env->CP0_Cause & ~(0x1f << CP0Ca_EC)) | (cause << CP0Ca_EC); break; default: - qemu_log("Invalid MIPS exception %d. Exiting\n", env->exception_index); - printf("Invalid MIPS exception %d. Exiting\n", env->exception_index); + qemu_log("Invalid MIPS exception %d. Exiting\n", cs->exception_index); + printf("Invalid MIPS exception %d. Exiting\n", cs->exception_index); exit(1); } - if (qemu_log_enabled() && env->exception_index != EXCP_EXT_INTERRUPT) { + if (qemu_log_enabled() && cs->exception_index != EXCP_EXT_INTERRUPT) { qemu_log("%s: PC " TARGET_FMT_lx " EPC " TARGET_FMT_lx " cause %d\n" " S %08x C %08x A " TARGET_FMT_lx " D " TARGET_FMT_lx "\n", __func__, env->active_tc.PC, env->CP0_EPC, cause, @@ -644,7 +647,7 @@ void mips_cpu_do_interrupt(CPUState *cs) env->CP0_DEPC); } #endif - env->exception_index = EXCP_NONE; + cs->exception_index = EXCP_NONE; } #if !defined(CONFIG_USER_ONLY) diff --git a/target-mips/op_helper.c b/target-mips/op_helper.c index a62496cc3b..5a4a656f3d 100644 --- a/target-mips/op_helper.c +++ b/target-mips/op_helper.c @@ -38,10 +38,12 @@ static inline void QEMU_NORETURN do_raise_exception_err(CPUMIPSState *env, int error_code, uintptr_t pc) { + CPUState *cs = CPU(mips_env_get_cpu(env)); + if (exception < EXCP_SC) { qemu_log("%s: %d %d\n", __func__, exception, error_code); } - env->exception_index = exception; + cs->exception_index = exception; env->error_code = error_code; if (pc) { @@ -2147,11 +2149,12 @@ void tlb_fill(CPUMIPSState *env, target_ulong addr, int is_write, int mmu_idx, uintptr_t retaddr) { MIPSCPU *cpu = mips_env_get_cpu(env); + CPUState *cs = CPU(cpu); int ret; - ret = mips_cpu_handle_mmu_fault(CPU(cpu), addr, is_write, mmu_idx); + ret = mips_cpu_handle_mmu_fault(cs, addr, is_write, mmu_idx); if (ret) { - do_raise_exception_err(env, env->exception_index, + do_raise_exception_err(env, cs->exception_index, env->error_code, retaddr); } } diff --git a/target-mips/translate.c b/target-mips/translate.c index 083f6ab283..d1c25d2b22 100644 --- a/target-mips/translate.c +++ b/target-mips/translate.c @@ -15929,10 +15929,8 @@ MIPSCPU *cpu_mips_init(const char *cpu_model) void cpu_state_reset(CPUMIPSState *env) { -#ifndef CONFIG_USER_ONLY MIPSCPU *cpu = mips_env_get_cpu(env); CPUState *cs = CPU(cpu); -#endif /* Reset registers to their default values */ env->CP0_PRid = env->cpu_model->CP0_PRid; @@ -16063,7 +16061,7 @@ void cpu_state_reset(CPUMIPSState *env) } #endif compute_hflags(env); - env->exception_index = EXCP_NONE; + cs->exception_index = EXCP_NONE; } void restore_state_to_opc(CPUMIPSState *env, TranslationBlock *tb, int pc_pos) -- cgit v1.2.1