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dpavlin |
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/* |
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* PearPC |
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* jitc_debug.h |
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* |
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* Copyright (C) 2004 Sebastian Biallas (sb@biallas.net) |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License version 2 as |
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* published by the Free Software Foundation. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
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*/ |
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#include <cstdarg> |
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#include <cstdio> |
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#include <cstring> |
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#include "tools/data.h" |
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#include "tools/str.h" |
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#include "debug/x86dis.h" |
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#include "debug/ppcdis.h" |
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#include "tools/snprintf.h" |
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#include "jitc.h" |
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#include "jitc_asm.h" |
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#include "jitc_debug.h" |
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#ifdef JITC_DEBUG |
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static FILE *gDebugLog; |
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static AVLTree *symbols; |
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static char *symbol_lookup(CPU_ADDR addr, int *symstrlen, void *context) |
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{ |
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/* foreach(KeyValue, kv, *symbols, { |
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ht_printf("lookup %y -> %y\n", kv->mKey, kv->mValue); |
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});*/ |
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KeyValue tmp(new UInt(addr.addr32.offset), NULL); |
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ObjHandle oh = symbols->find(&tmp); |
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// return NULL; |
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if (oh != InvObjHandle) { |
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KeyValue *kv = (KeyValue*)symbols->get(oh); |
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// ht_printf("lookup '%y'\n", kv->mValue); |
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if (symstrlen) *symstrlen = ((String *)kv->mValue)->length(); |
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return ((String *)kv->mValue)->contentChar(); |
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} else { |
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// ht_printf("lookup %08x failed\n", addr.addr32.offset); |
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// if (symstrlen) *symstrlen = 1; |
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return NULL; |
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} |
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} |
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inline static void disasmPPC(uint32 code, uint32 ea, char *result) |
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{ |
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PPCDisassembler dis; |
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CPU_ADDR addr; |
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addr.addr32.offset = ea; |
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addr_sym_func = NULL; |
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strcpy(result, dis.str(dis.decode((byte*)&code, 4, addr), 0)); |
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} |
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inline static int disasmX86(const byte *code, uint32 ea, char *result) |
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{ |
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X86Disassembler dis(X86_OPSIZE32, X86_ADDRSIZE32); |
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CPU_ADDR addr; |
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addr.addr32.offset = ea; |
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addr_sym_func = symbol_lookup; |
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dis_insn *ret = dis.decode(code, 15, addr); |
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strcpy(result, dis.str(ret, 0)); |
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return dis.getSize(ret); |
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} |
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void jitcDebugLogAdd(const char *fmt, ...) |
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{ |
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va_list ap; |
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va_start(ap, fmt); |
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ht_vfprintf(gDebugLog, fmt, ap); |
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va_end(ap); |
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// fflush(gDebugLog); |
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} |
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void jitcDebugLogNewInstruction() |
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{ |
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char str[128]; |
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disasmPPC(gJITC.current_opc, gJITC.pc, str); |
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jitcDebugLogAdd("%08x %08x %s\n", gJITC.pc, gJITC.current_opc, str); |
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} |
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void jitcDebugLogEmit(const byte *insn, int size) |
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{ |
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char str[128]; |
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int size1 = disasmX86(insn, (uint32)gJITC.currentPage->tcp, str); |
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if (size != size1) jitcDebugLogAdd(" kaputt! "); |
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jitcDebugLogAdd(" "); |
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for (int i=0; i < 15; i++) { |
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if (i < size) { |
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jitcDebugLogAdd("%02x", insn[i]); |
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} else { |
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jitcDebugLogAdd(" "); |
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} |
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} |
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jitcDebugLogAdd(" %s\n", str); |
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} |
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void jitcDebugInit() |
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{ |
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// gDebugLog = stdout; |
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gDebugLog = fopen("jitc.log", "w"); |
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// gDebugLog = fopen("/dev/null", "w"); |
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symbols = new AVLTree(true); |
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for (int i=0; i<32; i++) { |
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String *s = new String(); |
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s->assignFormat("r%d", i); |
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symbols->insert(new KeyValue(new UInt((uint)&gCPU.gpr[i]), s)); |
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} |
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for (int i=0; i<32; i++) { |
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String *s = new String(); |
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s->assignFormat("fr%d (lower)", i); |
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symbols->insert(new KeyValue(new UInt((uint)&gCPU.fpr[i]), s)); |
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s = new String(); |
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s->assignFormat("fr%d (upper)", i); |
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symbols->insert(new KeyValue(new UInt((uint)&gCPU.fpr[i]+4), s)); |
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} |
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for (int i=0; i<32; i++) { |
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String *s; |
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for (int j=0; j<4; j++) { |
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s = new String(); |
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s->assignFormat("vr%d (%d)", i, j); |
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symbols->insert(new KeyValue(new UInt((uint)&gCPU.vr[i]+4*j), s)); |
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} |
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} |
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for (int i=0; i<4; i++) { |
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String *s = new String(); |
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s->assignFormat("ibatl%d", i); |
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symbols->insert(new KeyValue(new UInt((uint)&gCPU.ibatl[i]), s)); |
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s = new String(); |
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s->assignFormat("ibatu%d", i); |
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symbols->insert(new KeyValue(new UInt((uint)&gCPU.ibatu[i]), s)); |
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s = new String(); |
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s->assignFormat("ibat_bl17_%d", i); |
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symbols->insert(new KeyValue(new UInt((uint)&gCPU.ibat_bl17[i]), s)); |
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s = new String(); |
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s->assignFormat("dbatl%d", i); |
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symbols->insert(new KeyValue(new UInt((uint)&gCPU.dbatl[i]), s)); |
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s = new String(); |
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s->assignFormat("dbatu%d", i); |
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symbols->insert(new KeyValue(new UInt((uint)&gCPU.dbatu[i]), s)); |
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s = new String(); |
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s->assignFormat("dbat_bl17_%d", i); |
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symbols->insert(new KeyValue(new UInt((uint)&gCPU.dbat_bl17[i]), s)); |
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} |
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for (int i=0; i<4; i++) { |
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String *s = new String(); |
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s->assignFormat("sprg%d", i); |
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symbols->insert(new KeyValue(new UInt((uint)&gCPU.sprg[i]), s)); |
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} |
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for (int i=0; i<16; i++) { |
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String *s = new String(); |
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s->assignFormat("hid%d", i); |
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symbols->insert(new KeyValue(new UInt((uint)&gCPU.hid[i]), s)); |
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} |
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symbols->insert(new KeyValue(new UInt((uint)&gCPU.ctr), new String("ctr"))); |
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symbols->insert(new KeyValue(new UInt((uint)&gCPU.lr), new String("lr"))); |
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symbols->insert(new KeyValue(new UInt((uint)&gCPU.cr), new String("cr"))); |
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symbols->insert(new KeyValue(new UInt((uint)&gCPU.cr+1), new String("cr+1"))); |
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symbols->insert(new KeyValue(new UInt((uint)&gCPU.cr+2), new String("cr+2"))); |
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symbols->insert(new KeyValue(new UInt((uint)&gCPU.cr+3), new String("cr+3"))); |
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symbols->insert(new KeyValue(new UInt((uint)&gCPU.xer), new String("xer"))); |
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symbols->insert(new KeyValue(new UInt((uint)&gCPU.xer_ca), new String("xer_ca"))); |
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symbols->insert(new KeyValue(new UInt((uint)&gCPU.xer+3), new String("xer+3"))); |
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symbols->insert(new KeyValue(new UInt((uint)&gCPU.msr), new String("msr"))); |
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symbols->insert(new KeyValue(new UInt((uint)&gCPU.srr[0]), new String("srr0"))); |
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symbols->insert(new KeyValue(new UInt((uint)&gCPU.srr[1]), new String("srr1"))); |
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symbols->insert(new KeyValue(new UInt((uint)&gCPU.dsisr), new String("dsisr"))); |
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symbols->insert(new KeyValue(new UInt((uint)&gCPU.dar), new String("dar"))); |
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symbols->insert(new KeyValue(new UInt((uint)&gCPU.dec), new String("dec"))); |
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symbols->insert(new KeyValue(new UInt((uint)&gCPU.pvr), new String("pvr"))); |
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symbols->insert(new KeyValue(new UInt((uint)&gCPU.vrsave), new String("vrsave"))); |
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symbols->insert(new KeyValue(new UInt((uint)&gCPU.reserve), new String("reserve"))); |
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symbols->insert(new KeyValue(new UInt((uint)&gCPU.temp), new String("tmp"))); |
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symbols->insert(new KeyValue(new UInt((uint)&gCPU.vtemp), new String("vtmp"))); |
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symbols->insert(new KeyValue(new UInt((uint)&gCPU.current_code_base), new String("current_code_base"))); |
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symbols->insert(new KeyValue(new UInt((uint)&gCPU.current_opc), new String("current_opc"))); |
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symbols->insert(new KeyValue(new UInt((uint)&ppc_write_effective_byte_asm), new String("ppc_write_effective_byte_asm"))); |
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symbols->insert(new KeyValue(new UInt((uint)&ppc_write_effective_half_asm), new String("ppc_write_effective_half_asm"))); |
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symbols->insert(new KeyValue(new UInt((uint)&ppc_write_effective_word_asm), new String("ppc_write_effective_word_asm"))); |
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symbols->insert(new KeyValue(new UInt((uint)&ppc_write_effective_dword_asm), new String("ppc_write_effective_dword_asm"))); |
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symbols->insert(new KeyValue(new UInt((uint)&ppc_read_effective_byte_asm), new String("ppc_read_effective_byte_asm"))); |
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symbols->insert(new KeyValue(new UInt((uint)&ppc_read_effective_half_z_asm), new String("ppc_read_effective_half_z_asm"))); |
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symbols->insert(new KeyValue(new UInt((uint)&ppc_read_effective_half_s_asm), new String("ppc_read_effective_half_s_asm"))); |
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symbols->insert(new KeyValue(new UInt((uint)&ppc_read_effective_word_asm), new String("ppc_read_effective_word_asm"))); |
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symbols->insert(new KeyValue(new UInt((uint)&ppc_read_effective_dword_asm), new String("ppc_read_effective_dword_asm"))); |
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symbols->insert(new KeyValue(new UInt((uint)&ppc_opc_icbi_asm), new String("ppc_opc_icbi_asm"))); |
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symbols->insert(new KeyValue(new UInt((uint)&ppc_opc_stswi_asm), new String("ppc_opc_stswi_asm"))); |
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symbols->insert(new KeyValue(new UInt((uint)&ppc_opc_lswi_asm), new String("ppc_opc_lswi_asm"))); |
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symbols->insert(new KeyValue(new UInt((uint)&ppc_isi_exception_asm), new String("ppc_isi_exception_asm"))); |
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symbols->insert(new KeyValue(new UInt((uint)&ppc_dsi_exception_asm), new String("ppc_dsi_exception_asm"))); |
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symbols->insert(new KeyValue(new UInt((uint)&ppc_program_exception_asm), new String("ppc_program_exception_asm"))); |
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symbols->insert(new KeyValue(new UInt((uint)&ppc_no_fpu_exception_asm), new String("ppc_no_fpu_exception_asm"))); |
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symbols->insert(new KeyValue(new UInt((uint)&ppc_sc_exception_asm), new String("ppc_sc_exception_asm"))); |
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symbols->insert(new KeyValue(new UInt((uint)&ppc_flush_flags_asm), new String("ppc_flush_flags_asm"))); |
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symbols->insert(new KeyValue(new UInt((uint)&ppc_new_pc_asm), new String("ppc_new_pc_asm"))); |
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symbols->insert(new KeyValue(new UInt((uint)&ppc_new_pc_rel_asm), new String("ppc_new_pc_rel_asm"))); |
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symbols->insert(new KeyValue(new UInt((uint)&ppc_set_msr_asm), new String("ppc_set_msr_asm"))); |
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symbols->insert(new KeyValue(new UInt((uint)&ppc_mmu_tlb_invalidate_all_asm), new String("ppc_mmu_tlb_invalidate_all_asm"))); |
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symbols->insert(new KeyValue(new UInt((uint)&ppc_start_jitc_asm), new String("ppc_start_jitc_asm"))); |
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symbols->insert(new KeyValue(new UInt((uint)&ppc_new_pc_this_page_asm), new String("ppc_new_pc_this_page_asm"))); |
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symbols->insert(new KeyValue(new UInt((uint)&ppc_heartbeat_ext_rel_asm), new String("ppc_heartbeat_ext_rel_asm"))); |
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} |
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void jitcDebugDone() |
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{ |
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fclose(gDebugLog); |
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} |
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#endif |
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