lxdream 0.9.1| filename | src/sh4/ia32mac.h |
| changeset | 590:4db6a084ca3c |
| prev | 586:2a3ba82cf243 |
| next | 596:dfc0c93d882e |
| author | nkeynes |
| date | Thu Jan 17 10:11:37 2008 +0000 (16 years ago) |
| permissions | -rw-r--r-- |
| last change | Add flag to skip breakpoints when it's the very first instruction of a run (ie, so executing dreamcast_run() when the current pc is a breakpoint doesn't just return immediately) |
| file | annotate | diff | log | raw |
1.1 --- a/src/sh4/ia32mac.h Tue Jan 15 20:50:23 2008 +00001.2 +++ b/src/sh4/ia32mac.h Thu Jan 17 10:11:37 2008 +00001.3 @@ -138,14 +138,13 @@1.4 }1.6 /**1.7 - * Exit the block with sh4r.pc already written1.8 - * Bytes: 151.9 + * Exit the block with sh4r.new_pc written with the target pc1.10 */1.11 void exit_block_pcset( sh4addr_t pc )1.12 {1.13 load_imm32( R_ECX, ((pc - sh4_x86.block_start_pc)>>1)*sh4_cpu_period ); // 51.14 ADD_r32_sh4r( R_ECX, REG_OFFSET(slice_cycle) ); // 61.15 - load_spreg( R_EAX, REG_OFFSET(pc) );1.16 + load_spreg( R_EAX, R_PC );1.17 if( sh4_x86.tlb_on ) {1.18 call_func1(xlat_get_code_by_vma,R_EAX);1.19 } else {1.20 @@ -155,6 +154,25 @@1.21 RET();1.22 }1.24 +/**1.25 + * Exit the block with sh4r.new_pc written with the target pc1.26 + */1.27 +void exit_block_newpcset( sh4addr_t pc )1.28 +{1.29 + load_imm32( R_ECX, ((pc - sh4_x86.block_start_pc)>>1)*sh4_cpu_period ); // 51.30 + ADD_r32_sh4r( R_ECX, REG_OFFSET(slice_cycle) ); // 61.31 + load_spreg( R_EAX, R_NEW_PC );1.32 + store_spreg( R_EAX, R_PC );1.33 + if( sh4_x86.tlb_on ) {1.34 + call_func1(xlat_get_code_by_vma,R_EAX);1.35 + } else {1.36 + call_func1(xlat_get_code,R_EAX);1.37 + }1.38 + POP_r32(R_EBP);1.39 + RET();1.40 +}1.41 +1.42 +1.43 #define EXIT_BLOCK_SIZE(pc) (24 + (IS_IN_ICACHE(pc)?5:CALL_FUNC1_SIZE))
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