nkeynes@359 | 1 | /**
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nkeynes@586 | 2 | * $Id$
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nkeynes@359 | 3 | *
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nkeynes@359 | 4 | * SH4 translation core module. This part handles the non-target-specific
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nkeynes@359 | 5 | * section of the translation.
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nkeynes@359 | 6 | *
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nkeynes@359 | 7 | * Copyright (c) 2005 Nathan Keynes.
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nkeynes@359 | 8 | *
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nkeynes@359 | 9 | * This program is free software; you can redistribute it and/or modify
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nkeynes@359 | 10 | * it under the terms of the GNU General Public License as published by
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nkeynes@359 | 11 | * the Free Software Foundation; either version 2 of the License, or
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nkeynes@359 | 12 | * (at your option) any later version.
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nkeynes@359 | 13 | *
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nkeynes@359 | 14 | * This program is distributed in the hope that it will be useful,
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nkeynes@359 | 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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nkeynes@359 | 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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nkeynes@359 | 17 | * GNU General Public License for more details.
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nkeynes@359 | 18 | */
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nkeynes@398 | 19 | #include <assert.h>
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nkeynes@430 | 20 | #include "eventq.h"
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nkeynes@430 | 21 | #include "syscall.h"
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nkeynes@586 | 22 | #include "clock.h"
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nkeynes@669 | 23 | #include "dreamcast.h"
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nkeynes@430 | 24 | #include "sh4/sh4core.h"
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nkeynes@430 | 25 | #include "sh4/sh4trans.h"
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nkeynes@975 | 26 | #include "sh4/sh4mmio.h"
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nkeynes@1263 | 27 | #include "sh4/sh4dasm.h"
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nkeynes@975 | 28 | #include "sh4/mmu.h"
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nkeynes@991 | 29 | #include "xlat/xltcache.h"
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nkeynes@1263 | 30 | #include "xlat/xlatdasm.h"
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nkeynes@586 | 31 |
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nkeynes@1125 | 32 | //#define SINGLESTEP 1
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nkeynes@1125 | 33 |
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nkeynes@359 | 34 | /**
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nkeynes@359 | 35 | * Execute a timeslice using translated code only (ie translate/execute loop)
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nkeynes@359 | 36 | */
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nkeynes@740 | 37 | uint32_t sh4_translate_run_slice( uint32_t nanosecs )
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nkeynes@359 | 38 | {
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nkeynes@1112 | 39 | event_schedule( EVENT_ENDTIMESLICE, nanosecs );
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nkeynes@1112 | 40 | for(;;) {
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nkeynes@736 | 41 | if( sh4r.event_pending <= sh4r.slice_cycle ) {
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nkeynes@1187 | 42 | sh4_handle_pending_events();
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nkeynes@1112 | 43 | if( sh4r.slice_cycle >= nanosecs )
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nkeynes@1112 | 44 | return nanosecs;
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nkeynes@736 | 45 | }
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nkeynes@359 | 46 |
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nkeynes@1112 | 47 | if( IS_SYSCALL(sh4r.pc) ) {
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nkeynes@1112 | 48 | uint32_t pc = sh4r.pc;
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nkeynes@1112 | 49 | sh4r.pc = sh4r.pr;
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nkeynes@1112 | 50 | sh4r.in_delay_slot = 0;
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nkeynes@1112 | 51 | syscall_invoke( pc );
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nkeynes@1112 | 52 | }
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nkeynes@736 | 53 |
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nkeynes@1187 | 54 | void * (*code)() = xlat_get_code_by_vma( sh4r.pc );
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nkeynes@1149 | 55 | if( code != NULL ) {
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nkeynes@1149 | 56 | while( sh4r.xlat_sh4_mode != XLAT_BLOCK_MODE(code) ) {
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nkeynes@1149 | 57 | code = XLAT_BLOCK_CHAIN(code);
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nkeynes@1149 | 58 | if( code == NULL ) {
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nkeynes@1149 | 59 | code = sh4_translate_basic_block( sh4r.pc );
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nkeynes@1149 | 60 | break;
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nkeynes@1149 | 61 | }
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nkeynes@1149 | 62 | }
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nkeynes@1149 | 63 | } else {
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nkeynes@936 | 64 | code = sh4_translate_basic_block( sh4r.pc );
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nkeynes@736 | 65 | }
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nkeynes@1112 | 66 | code();
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nkeynes@359 | 67 | }
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nkeynes@359 | 68 | }
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nkeynes@359 | 69 |
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nkeynes@359 | 70 | uint8_t *xlat_output;
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nkeynes@596 | 71 | xlat_cache_block_t xlat_current_block;
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nkeynes@586 | 72 | struct xlat_recovery_record xlat_recovery[MAX_RECOVERY_SIZE];
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nkeynes@586 | 73 | uint32_t xlat_recovery_posn;
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nkeynes@359 | 74 |
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nkeynes@596 | 75 | void sh4_translate_add_recovery( uint32_t icount )
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nkeynes@596 | 76 | {
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nkeynes@596 | 77 | xlat_recovery[xlat_recovery_posn].xlat_offset =
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nkeynes@736 | 78 | ((uintptr_t)xlat_output) - ((uintptr_t)xlat_current_block->code);
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nkeynes@596 | 79 | xlat_recovery[xlat_recovery_posn].sh4_icount = icount;
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nkeynes@596 | 80 | xlat_recovery_posn++;
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nkeynes@596 | 81 | }
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nkeynes@596 | 82 |
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nkeynes@359 | 83 | /**
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nkeynes@359 | 84 | * Translate a linear basic block, ie all instructions from the start address
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nkeynes@359 | 85 | * (inclusive) until the next branch/jump instruction or the end of the page
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nkeynes@359 | 86 | * is reached.
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nkeynes@914 | 87 | * @param start VMA of the block start (which must already be in the icache)
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nkeynes@359 | 88 | * @return the address of the translated block
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nkeynes@359 | 89 | * eg due to lack of buffer space.
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nkeynes@359 | 90 | */
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nkeynes@359 | 91 | void * sh4_translate_basic_block( sh4addr_t start )
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nkeynes@359 | 92 | {
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nkeynes@408 | 93 | sh4addr_t pc = start;
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nkeynes@410 | 94 | sh4addr_t lastpc = (pc&0xFFFFF000)+0x1000;
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nkeynes@586 | 95 | int done, i;
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nkeynes@914 | 96 | xlat_current_block = xlat_start_block( GET_ICACHE_PHYS(start) );
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nkeynes@596 | 97 | xlat_output = (uint8_t *)xlat_current_block->code;
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nkeynes@586 | 98 | xlat_recovery_posn = 0;
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nkeynes@596 | 99 | uint8_t *eob = xlat_output + xlat_current_block->size;
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nkeynes@588 | 100 |
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nkeynes@588 | 101 | if( GET_ICACHE_END() < lastpc ) {
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nkeynes@711 | 102 | lastpc = GET_ICACHE_END();
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nkeynes@588 | 103 | }
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nkeynes@588 | 104 |
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nkeynes@408 | 105 | sh4_translate_begin_block(pc);
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nkeynes@359 | 106 |
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nkeynes@408 | 107 | do {
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nkeynes@711 | 108 | if( eob - xlat_output < MAX_INSTRUCTION_SIZE ) {
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nkeynes@711 | 109 | uint8_t *oldstart = xlat_current_block->code;
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nkeynes@711 | 110 | xlat_current_block = xlat_extend_block( xlat_output - oldstart + MAX_INSTRUCTION_SIZE );
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nkeynes@711 | 111 | xlat_output = xlat_current_block->code + (xlat_output - oldstart);
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nkeynes@711 | 112 | eob = xlat_current_block->code + xlat_current_block->size;
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nkeynes@711 | 113 | }
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nkeynes@711 | 114 | done = sh4_translate_instruction( pc );
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nkeynes@711 | 115 | assert( xlat_output <= eob );
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nkeynes@711 | 116 | pc += 2;
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nkeynes@1195 | 117 | if ( pc >= lastpc && done == 0 ) {
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nkeynes@711 | 118 | done = 2;
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nkeynes@711 | 119 | }
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nkeynes@1125 | 120 | #ifdef SINGLESTEP
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nkeynes@1125 | 121 | if( !done ) done = 2;
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nkeynes@1125 | 122 | #endif
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nkeynes@408 | 123 | } while( !done );
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nkeynes@408 | 124 | pc += (done - 2);
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nkeynes@617 | 125 |
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nkeynes@617 | 126 | // Add end-of-block recovery for post-instruction checks
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nkeynes@617 | 127 | sh4_translate_add_recovery( (pc - start)>>1 );
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nkeynes@617 | 128 |
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nkeynes@593 | 129 | int epilogue_size = sh4_translate_end_block_size();
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nkeynes@593 | 130 | uint32_t recovery_size = sizeof(struct xlat_recovery_record)*xlat_recovery_posn;
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nkeynes@711 | 131 | uint32_t finalsize = (xlat_output - xlat_current_block->code) + epilogue_size + recovery_size;
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nkeynes@711 | 132 | if( xlat_current_block->size < finalsize ) {
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nkeynes@711 | 133 | uint8_t *oldstart = xlat_current_block->code;
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nkeynes@711 | 134 | xlat_current_block = xlat_extend_block( finalsize );
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nkeynes@711 | 135 | xlat_output = xlat_current_block->code + (xlat_output - oldstart);
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nkeynes@410 | 136 | }
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nkeynes@368 | 137 | sh4_translate_end_block(pc);
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nkeynes@711 | 138 | assert( xlat_output <= (xlat_current_block->code + xlat_current_block->size - recovery_size) );
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nkeynes@736 | 139 |
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nkeynes@586 | 140 | /* Write the recovery records onto the end of the code block */
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nkeynes@586 | 141 | memcpy( xlat_output, xlat_recovery, recovery_size);
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nkeynes@596 | 142 | xlat_current_block->recover_table_offset = xlat_output - (uint8_t *)xlat_current_block->code;
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nkeynes@596 | 143 | xlat_current_block->recover_table_size = xlat_recovery_posn;
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nkeynes@936 | 144 | xlat_current_block->xlat_sh4_mode = sh4r.xlat_sh4_mode;
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nkeynes@1195 | 145 | xlat_commit_block( finalsize, start, pc );
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nkeynes@596 | 146 | return xlat_current_block->code;
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nkeynes@359 | 147 | }
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nkeynes@359 | 148 |
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nkeynes@398 | 149 | /**
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nkeynes@586 | 150 | * "Execute" the supplied recovery record. Currently this only updates
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nkeynes@586 | 151 | * sh4r.pc and sh4r.slice_cycle according to the currently executing
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nkeynes@586 | 152 | * instruction. In future this may be more sophisticated (ie will
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nkeynes@586 | 153 | * call into generated code).
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nkeynes@398 | 154 | */
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nkeynes@586 | 155 | void sh4_translate_run_recovery( xlat_recovery_record_t recovery )
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nkeynes@398 | 156 | {
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nkeynes@586 | 157 | sh4r.slice_cycle += (recovery->sh4_icount * sh4_cpu_period);
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nkeynes@586 | 158 | sh4r.pc += (recovery->sh4_icount<<1);
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nkeynes@586 | 159 | }
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nkeynes@359 | 160 |
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nkeynes@941 | 161 | /**
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nkeynes@941 | 162 | * Same as sh4_translate_run_recovery, but is used to recover from a taken
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nkeynes@941 | 163 | * exception - that is, it fixes sh4r.spc rather than sh4r.pc
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nkeynes@941 | 164 | */
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nkeynes@941 | 165 | void sh4_translate_run_exception_recovery( xlat_recovery_record_t recovery )
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nkeynes@941 | 166 | {
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nkeynes@941 | 167 | sh4r.slice_cycle += (recovery->sh4_icount * sh4_cpu_period);
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nkeynes@941 | 168 | sh4r.spc += (recovery->sh4_icount<<1);
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nkeynes@941 | 169 | }
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nkeynes@941 | 170 |
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nkeynes@740 | 171 | void sh4_translate_exit_recover( )
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nkeynes@586 | 172 | {
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nkeynes@906 | 173 | void *code = xlat_get_code_by_vma( sh4r.pc );
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nkeynes@906 | 174 | if( code != NULL ) {
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nkeynes@906 | 175 | uint32_t size = xlat_get_code_size( code );
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nkeynes@906 | 176 | void *pc = xlat_get_native_pc( code, size );
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nkeynes@906 | 177 | if( pc != NULL ) {
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nkeynes@906 | 178 | // could be null if we're not actually running inside the translator
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nkeynes@949 | 179 | xlat_recovery_record_t recover = xlat_get_pre_recovery(code, pc);
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nkeynes@906 | 180 | if( recover != NULL ) {
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nkeynes@906 | 181 | // Can be null if there is no recovery necessary
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nkeynes@906 | 182 | sh4_translate_run_recovery(recover);
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nkeynes@906 | 183 | }
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nkeynes@736 | 184 | }
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nkeynes@398 | 185 | }
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nkeynes@586 | 186 | }
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nkeynes@398 | 187 |
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nkeynes@941 | 188 | void sh4_translate_exception_exit_recover( )
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nkeynes@941 | 189 | {
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nkeynes@941 | 190 | void *code = xlat_get_code_by_vma( sh4r.spc );
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nkeynes@941 | 191 | if( code != NULL ) {
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nkeynes@941 | 192 | uint32_t size = xlat_get_code_size( code );
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nkeynes@941 | 193 | void *pc = xlat_get_native_pc( code, size );
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nkeynes@941 | 194 | if( pc != NULL ) {
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nkeynes@941 | 195 | // could be null if we're not actually running inside the translator
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nkeynes@941 | 196 | xlat_recovery_record_t recover = xlat_get_pre_recovery(code, pc);
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nkeynes@941 | 197 | if( recover != NULL ) {
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nkeynes@941 | 198 | // Can be null if there is no recovery necessary
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nkeynes@941 | 199 | sh4_translate_run_exception_recovery(recover);
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nkeynes@941 | 200 | }
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nkeynes@941 | 201 | }
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nkeynes@941 | 202 | }
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nkeynes@941 | 203 |
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nkeynes@941 | 204 | }
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nkeynes@941 | 205 |
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nkeynes@905 | 206 | void FASTCALL sh4_translate_breakpoint_hit(uint32_t pc)
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nkeynes@591 | 207 | {
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nkeynes@591 | 208 | if( sh4_starting && sh4r.slice_cycle == 0 && pc == sh4r.pc ) {
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nkeynes@736 | 209 | return;
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nkeynes@591 | 210 | }
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nkeynes@740 | 211 | sh4_core_exit( CORE_EXIT_BREAKPOINT );
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nkeynes@591 | 212 | }
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nkeynes@591 | 213 |
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nkeynes@905 | 214 | void * FASTCALL xlat_get_code_by_vma( sh4vma_t vma )
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nkeynes@586 | 215 | {
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nkeynes@586 | 216 | void *result = NULL;
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nkeynes@586 | 217 |
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nkeynes@588 | 218 | if( IS_IN_ICACHE(vma) ) {
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nkeynes@736 | 219 | return xlat_get_code( GET_ICACHE_PHYS(vma) );
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nkeynes@586 | 220 | }
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nkeynes@586 | 221 |
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nkeynes@1014 | 222 | if( IS_SYSCALL(vma) ) {
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nkeynes@736 | 223 | // lxdream hook
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nkeynes@736 | 224 | return NULL;
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nkeynes@588 | 225 | }
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nkeynes@588 | 226 |
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nkeynes@588 | 227 | if( !mmu_update_icache(vma) ) {
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nkeynes@736 | 228 | // fault - off to the fault handler
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nkeynes@736 | 229 | if( !mmu_update_icache(sh4r.pc) ) {
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nkeynes@736 | 230 | // double fault - halt
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nkeynes@736 | 231 | ERROR( "Double fault - halting" );
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nkeynes@740 | 232 | sh4_core_exit(CORE_EXIT_HALT);
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nkeynes@736 | 233 | return NULL;
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nkeynes@736 | 234 | }
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nkeynes@588 | 235 | }
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nkeynes@588 | 236 |
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nkeynes@588 | 237 | assert( IS_IN_ICACHE(sh4r.pc) );
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nkeynes@588 | 238 | result = xlat_get_code( GET_ICACHE_PHYS(sh4r.pc) );
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nkeynes@586 | 239 | return result;
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nkeynes@586 | 240 | }
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nkeynes@586 | 241 |
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nkeynes@1091 | 242 | /**
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nkeynes@1091 | 243 | * Crashdump translation information.
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nkeynes@1091 | 244 | *
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nkeynes@1091 | 245 | * Print out the currently executing block (if any), in source and target
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nkeynes@1091 | 246 | * assembly.
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nkeynes@1091 | 247 | *
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nkeynes@1091 | 248 | * Note: we want to be _really_ careful not to cause a second-level crash
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nkeynes@1091 | 249 | * at this point (e.g. if the lookup tables are corrupted...)
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nkeynes@1091 | 250 | */
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nkeynes@1091 | 251 | void sh4_translate_crashdump()
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nkeynes@1091 | 252 | {
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nkeynes@1091 | 253 | if( !IS_IN_ICACHE(sh4r.pc) ) {
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nkeynes@1091 | 254 | /** If we're crashing due to an icache lookup failure, we'll probably
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nkeynes@1091 | 255 | * hit this case - just complain and return.
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nkeynes@1091 | 256 | */
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nkeynes@1091 | 257 | fprintf( stderr, "** SH4 PC not in current instruction region **\n" );
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nkeynes@1091 | 258 | return;
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nkeynes@1091 | 259 | }
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nkeynes@1091 | 260 | uint32_t pma = GET_ICACHE_PHYS(sh4r.pc);
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nkeynes@1091 | 261 | void *code = xlat_get_code( pma );
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nkeynes@1091 | 262 | if( code == NULL ) {
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nkeynes@1091 | 263 | fprintf( stderr, "** No translated block for current SH4 PC **\n" );
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nkeynes@1091 | 264 | return;
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nkeynes@1091 | 265 | }
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nkeynes@1091 | 266 |
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nkeynes@1091 | 267 | /* Sanity check on the code pointer */
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nkeynes@1091 | 268 | if( !xlat_is_code_pointer(code) ) {
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nkeynes@1091 | 269 | fprintf( stderr, "** Possibly corrupt translation cache **\n" );
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nkeynes@1091 | 270 | return;
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nkeynes@1091 | 271 | }
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nkeynes@1091 | 272 |
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nkeynes@1091 | 273 | void *native_pc = xlat_get_native_pc( code, xlat_get_code_size(code) );
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nkeynes@1091 | 274 | sh4_translate_disasm_block( stderr, code, sh4r.pc, native_pc );
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nkeynes@1091 | 275 | }
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nkeynes@1094 | 276 |
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nkeynes@1094 | 277 | /**
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nkeynes@1094 | 278 | * Dual-dump the translated block and original SH4 code for the basic block
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nkeynes@1094 | 279 | * starting at sh4_pc. If there is no translated block, this prints an error
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nkeynes@1094 | 280 | * and returns.
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nkeynes@1094 | 281 | */
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nkeynes@1094 | 282 | void sh4_translate_dump_block( uint32_t sh4_pc )
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nkeynes@1094 | 283 | {
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nkeynes@1094 | 284 | if( !IS_IN_ICACHE(sh4_pc) ) {
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nkeynes@1094 | 285 | fprintf( stderr, "** Address %08x not in current instruction region **\n", sh4_pc );
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nkeynes@1094 | 286 | return;
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nkeynes@1094 | 287 | }
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nkeynes@1094 | 288 | uint32_t pma = GET_ICACHE_PHYS(sh4_pc);
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nkeynes@1094 | 289 | void *code = xlat_get_code( pma );
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nkeynes@1094 | 290 | if( code == NULL ) {
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nkeynes@1094 | 291 | fprintf( stderr, "** No translated block for address %08x **\n", sh4_pc );
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nkeynes@1094 | 292 | return;
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nkeynes@1094 | 293 | }
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nkeynes@1094 | 294 | sh4_translate_disasm_block( stderr, code, sh4_pc, NULL );
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nkeynes@1094 | 295 | }
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nkeynes@1094 | 296 |
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nkeynes@1263 | 297 |
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nkeynes@1263 | 298 | static struct xlat_symbol xlat_symbol_table[] = {
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nkeynes@1263 | 299 | { "sh4r+128", ((char *)&sh4r)+128 },
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nkeynes@1263 | 300 | { "sh4_cpu_period", &sh4_cpu_period },
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nkeynes@1263 | 301 | { "sh4_address_space", NULL },
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nkeynes@1263 | 302 | { "sh4_user_address_space", NULL },
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nkeynes@1263 | 303 | { "sh4_translate_breakpoint_hit", sh4_translate_breakpoint_hit },
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nkeynes@1263 | 304 | { "sh4_translate_link_block", sh4_translate_link_block },
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nkeynes@1263 | 305 | { "sh4_write_fpscr", sh4_write_fpscr },
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nkeynes@1263 | 306 | { "sh4_write_sr", sh4_write_sr },
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nkeynes@1263 | 307 | { "sh4_read_sr", sh4_read_sr },
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nkeynes@1263 | 308 | { "sh4_raise_exception", sh4_raise_exception },
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nkeynes@1263 | 309 | { "sh4_sleep", sh4_sleep },
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nkeynes@1263 | 310 | { "sh4_fsca", sh4_fsca },
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nkeynes@1263 | 311 | { "sh4_ftrv", sh4_ftrv },
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nkeynes@1263 | 312 | { "sh4_switch_fr_banks", sh4_switch_fr_banks },
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nkeynes@1263 | 313 | { "sh4_execute_instruction", sh4_execute_instruction },
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nkeynes@1263 | 314 | { "signsat48", signsat48 },
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nkeynes@1263 | 315 | { "xlat_get_code_by_vma", xlat_get_code_by_vma },
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nkeynes@1263 | 316 | { "xlat_get_code", xlat_get_code }
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nkeynes@1263 | 317 | };
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nkeynes@1263 | 318 |
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nkeynes@1263 | 319 | /**
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nkeynes@1263 | 320 | * Disassemble the given translated code block, and it's source code block
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nkeynes@1263 | 321 | * side-by-side. The current native pc will be marked if non-null.
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nkeynes@1263 | 322 | */
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nkeynes@1263 | 323 | void sh4_translate_disasm_block( FILE *out, void *code, sh4addr_t source_start, void *native_pc )
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nkeynes@1263 | 324 | {
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nkeynes@1263 | 325 | char buf[256];
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nkeynes@1263 | 326 | char op[256];
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nkeynes@1263 | 327 |
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nkeynes@1263 | 328 | xlat_symbol_table[2].ptr = sh4_address_space;
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nkeynes@1263 | 329 | xlat_symbol_table[3].ptr = sh4_user_address_space;
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nkeynes@1263 | 330 | xlat_disasm_init( xlat_symbol_table, sizeof(xlat_symbol_table)/sizeof(struct xlat_symbol) );
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nkeynes@1263 | 331 |
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nkeynes@1263 | 332 | uintptr_t target_start = (uintptr_t)code, target_pc;
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nkeynes@1263 | 333 | uintptr_t target_end = target_start + xlat_get_code_size(code);
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nkeynes@1263 | 334 | uint32_t source_pc = source_start;
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nkeynes@1263 | 335 | uint32_t source_end = source_pc;
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nkeynes@1263 | 336 | xlat_recovery_record_t source_recov_table = XLAT_RECOVERY_TABLE(code);
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nkeynes@1263 | 337 | xlat_recovery_record_t source_recov_end = source_recov_table + XLAT_BLOCK_FOR_CODE(code)->recover_table_size - 1;
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nkeynes@1263 | 338 |
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nkeynes@1263 | 339 | for( target_pc = target_start; target_pc < target_end; ) {
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nkeynes@1263 | 340 | uintptr_t pc2 = xlat_disasm_instruction( target_pc, buf, sizeof(buf), op );
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nkeynes@1263 | 341 | #if SIZEOF_VOID_P == 8
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nkeynes@1263 | 342 | fprintf( out, "%c%016lx: %-30s %-40s", (target_pc == (uintptr_t)native_pc ? '*' : ' '),
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nkeynes@1263 | 343 | target_pc, op, buf );
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nkeynes@1263 | 344 | #else
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nkeynes@1263 | 345 | fprintf( out, "%c%08lx: %-30s %-40s", (target_pc == (uintptr_t)native_pc ? '*' : ' '),
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nkeynes@1263 | 346 | target_pc, op, buf );
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nkeynes@1263 | 347 | #endif
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nkeynes@1263 | 348 | if( source_recov_table < source_recov_end &&
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nkeynes@1263 | 349 | target_pc >= (target_start + source_recov_table->xlat_offset) ) {
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nkeynes@1263 | 350 | source_recov_table++;
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nkeynes@1263 | 351 | if( source_end < (source_start + (source_recov_table->sh4_icount)*2) )
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nkeynes@1263 | 352 | source_end = source_start + (source_recov_table->sh4_icount)*2;
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nkeynes@1263 | 353 | }
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nkeynes@1263 | 354 |
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nkeynes@1263 | 355 | if( source_pc < source_end ) {
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nkeynes@1263 | 356 | uint32_t source_pc2 = sh4_disasm_instruction( source_pc, buf, sizeof(buf), op );
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nkeynes@1263 | 357 | fprintf( out, " %08X: %s %s\n", source_pc, op, buf );
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nkeynes@1263 | 358 | source_pc = source_pc2;
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nkeynes@1263 | 359 | } else {
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nkeynes@1263 | 360 | fprintf( out, "\n" );
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nkeynes@1263 | 361 | }
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nkeynes@1263 | 362 |
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nkeynes@1263 | 363 | target_pc = pc2;
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nkeynes@1263 | 364 | }
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nkeynes@1263 | 365 |
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nkeynes@1263 | 366 | while( source_pc < source_end ) {
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nkeynes@1263 | 367 | uint32_t source_pc2 = sh4_disasm_instruction( source_pc, buf, sizeof(buf), op );
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nkeynes@1263 | 368 | fprintf( out, "%*c %08X: %s %s\n", 72,' ', source_pc, op, buf );
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nkeynes@1263 | 369 | source_pc = source_pc2;
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nkeynes@1263 | 370 | }
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nkeynes@1263 | 371 | }
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nkeynes@1263 | 372 |
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nkeynes@1263 | 373 |
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nkeynes@1188 | 374 | void sh4_translate_dump_cache_by_activity( unsigned int topN )
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nkeynes@1188 | 375 | {
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nkeynes@1188 | 376 | struct xlat_block_ref blocks[topN];
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nkeynes@1188 | 377 | topN = xlat_get_cache_blocks_by_activity(blocks, topN);
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nkeynes@1188 | 378 | unsigned int i;
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nkeynes@1188 | 379 | for( i=0; i<topN; i++ ) {
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nkeynes@1188 | 380 | fprintf( stderr, "0x%08X (%p): %d \n", blocks[i].pc, blocks[i].block->code, blocks[i].block->active);
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nkeynes@1188 | 381 | sh4_translate_disasm_block( stderr, blocks[i].block->code, blocks[i].pc, NULL );
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nkeynes@1188 | 382 | fprintf( stderr, "\n" );
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nkeynes@1188 | 383 | }
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nkeynes@1188 | 384 | }
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