Revision 9fddaa0c target-ppc/op_helper.c
| b/target-ppc/op_helper.c | ||
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| 31 | 31 |
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/*****************************************************************************/ |
| 33 | 33 |
/* Exceptions processing helpers */ |
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void do_queue_exception_err (uint32_t exception, int error_code)
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void cpu_loop_exit(void)
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{
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/* Queue real PPC exceptions */ |
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if (exception < EXCP_PPC_MAX) {
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env->exceptions |= 1 << exception; |
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env->errors[exception] = error_code; |
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} else {
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/* Preserve compatibility with qemu core */ |
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env->exceptions |= 1; |
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env->exception_index = exception; |
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env->error_code = error_code; |
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} |
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longjmp(env->jmp_env, 1); |
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} |
| 47 | 38 |
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void do_queue_exception (uint32_t exception)
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void do_raise_exception_err (uint32_t exception, int error_code)
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{
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do_queue_exception_err(exception, 0); |
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} |
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void do_check_exception_state (void) |
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{
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if ((env->exceptions & 1) == 1 || check_exception_state(env)) {
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env->exceptions &= ~1; |
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#if 0 |
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printf("Raise exception %3x code : %d\n", exception, error_code);
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#endif |
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switch (exception) {
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case EXCP_EXTERNAL: |
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case EXCP_DECR: |
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printf("DECREMENTER & EXTERNAL exceptions should be hard interrupts !\n");
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if (msr_ee == 0) |
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return; |
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break; |
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case EXCP_PROGRAM: |
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if (error_code == EXCP_FP && msr_fe0 == 0 && msr_fe1 == 0) |
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return; |
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break; |
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default: |
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break; |
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} |
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env->exception_index = exception; |
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env->error_code = error_code; |
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cpu_loop_exit(); |
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} |
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void do_raise_exception (uint32_t exception) |
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{
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do_raise_exception_err(exception, 0); |
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} |
| 60 | 67 |
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/*****************************************************************************/ |
| ... | ... | |
| 125 | 132 |
/* Flush all tlb when changing translation mode or privilege level */ |
| 126 | 133 |
do_tlbia(); |
| 127 | 134 |
} |
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#if 0 |
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if ((T0 >> MSR_IP) & 0x01) {
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printf("Halting CPU. Stop emulation\n");
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do_queue_exception(EXCP_HLT); |
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cpu_loop_exit(); |
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} |
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#endif |
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msr_pow = (T0 >> MSR_POW) & 0x03; |
| 136 | 136 |
msr_ile = (T0 >> MSR_ILE) & 0x01; |
| 137 | 137 |
msr_ee = (T0 >> MSR_EE) & 0x01; |
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