diff options
author | pixel <pixel> | 2004-11-27 21:44:15 +0000 |
---|---|---|
committer | pixel <pixel> | 2004-11-27 21:44:15 +0000 |
commit | 50f0dd331f8168fb5b2cd60c70178fad627b7fb6 (patch) | |
tree | 65fcec7bd507791f0db8a3af1b60ad9ac631f4a7 /lib/mipsdis.cpp | |
parent | f1df76865d1751469deff19e62255d50a814f183 (diff) |
Large dos2unix commit...
Diffstat (limited to 'lib/mipsdis.cpp')
-rw-r--r-- | lib/mipsdis.cpp | 360 |
1 files changed, 180 insertions, 180 deletions
diff --git a/lib/mipsdis.cpp b/lib/mipsdis.cpp index cbaf9e3..bb6364c 100644 --- a/lib/mipsdis.cpp +++ b/lib/mipsdis.cpp @@ -1,180 +1,180 @@ -/* - * PSX-Tools Bundle Pack - * Copyright (C) 2002-2003 Nicolas "Pixel" Noble - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -/* $Id: mipsdis.cpp,v 1.2 2004-01-26 15:31:55 pixel Exp $ */ - -#include "mipsdis.h" -#include "mips.h" - -TDis::TDis(mipsmem * _m) : mm(_m) { - reset(); -} - -void TDis::reset() { - invalid = false; -} - -mipsmem * TDis::getmem() { - return mm; -} - -void TDis::add_branch(Uint32 target) { - bheap.push(target); -} - -void TDis::add_jump(Uint32 target) { - jheap.push(target); -} - -void TDis::add_function(Uint32 target) { - fheap.push(target); -} - -void TDis::SetTag(Uint32 target, int tag, bool v) { - mm->SetTag(target, tag, v); -} - -void TDis::Name(const String & name) { -} - -void TDis::PushGPReg(int reg) { -} - -void TDis::PushCPReg(int reg) { -} - -void TDis::PushImm(Uint32 imm) { -} - -void TDis::PushTarget(Uint32 target) { - new refto_t(target, memdata::getmem(pc, getmem())); -} - -void TDis::PushSa(Uint32 sa) { -} - -void TDis::PushOfB(int reg, Uint32 offset, int width) { -} - -void TDis::PushOffset(Uint32 offset) { - new refto_t(offset, memdata::getmem(pc, getmem())); -} - -void TDis::PushFull(Uint32 full) { - if ((full >= 0x80000000) && (full < (0x80000000 + PSXMEM))) - new refto_t(full, memdata::getmem(pc, getmem())); -} - -void TDis::Invalid() { - invalid = true; -} - -void TDis::Suspect() { -} - -void TDis::Comment(const String & c) { -} - -Disassembler::Disassembler(mipsmem * _mm) : mm(_mm), dis(new TDis(mm)), started(false), infunction(false) { -} - -Disassembler::~Disassembler() { - delete dis; -} - -void Disassembler::crawl_code(Uint32 pc) { - Uint32 branched, ipc; - - if (pc == 0xffffffff) { - pc = mm->GetPC(); - } - - dis->bheap.push(pc); - - while (dis->bheap.size()) { - branched = pc = dis->bheap.top(); - dis->bheap.pop(); - printm(M_STATUS, "Crawling to branch %8.8lX\n", pc); - do { - if (pc >= (0x80000000 + PSXMEM)) { - dis->invalid = true; - break; - } - if (mm->GetTag(pc, CODE) || mm->GetTag(pc, INVALID)) { - pc += 4; - continue; - } - mm->SetTag(pc, CODE, true); - - printm(M_STATUS, "Working at %8.8lX\n", pc); - decode(dis, pc); - - pc += 4; - dis->reset(); - } while (!mm->GetTag(pc, STOP) && !dis->invalid); - - if (dis->invalid) { - for (ipc = branched; ipc <= pc; ipc += 4) { - mm->SetTag(ipc, CODE, false); - mm->SetTag(ipc, INVALID, true); - } - } - - if (dis->invalid && infunction) { - } - } -} - -void Disassembler::mainloop(void) { - Uint32 pc; - - infunction = false; - - // Crawl the start part. - printm(M_STATUS, "Starting crawl at %8.8lX\n", mm->GetPC()); - if (!started) - crawl_code(); - - started = true; - - // Work out all the functions. - printm(M_STATUS, "Crawling all detected functions\n"); - infunction = true; - while (dis->fheap.size()) { - pc = dis->fheap.top(); - dis->fheap.pop(); - printm(M_STATUS, "Crawling function %8.8lX\n", pc); - if (mm->GetTag(pc, CODE)) - continue; - crawl_code(pc); - } - - // Complete functions and all the detected jumps. - printm(M_STATUS, "Fixing all the remaining jumps\n"); -#if 0 - infunction = false; - while (dis->jheap.size()) { - pc = dis->jheap.top(); - dis->jheap.pop(); - if (mm->GetTag(pc, CODE)) - continue; - crawl_code(pc); - } -#endif -} +/*
+ * PSX-Tools Bundle Pack
+ * Copyright (C) 2002-2003 Nicolas "Pixel" Noble
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+/* $Id: mipsdis.cpp,v 1.3 2004-11-27 21:44:48 pixel Exp $ */
+
+#include "mipsdis.h"
+#include "mips.h"
+
+TDis::TDis(mipsmem * _m) : mm(_m) {
+ reset();
+}
+
+void TDis::reset() {
+ invalid = false;
+}
+
+mipsmem * TDis::getmem() {
+ return mm;
+}
+
+void TDis::add_branch(Uint32 target) {
+ bheap.push(target);
+}
+
+void TDis::add_jump(Uint32 target) {
+ jheap.push(target);
+}
+
+void TDis::add_function(Uint32 target) {
+ fheap.push(target);
+}
+
+void TDis::SetTag(Uint32 target, int tag, bool v) {
+ mm->SetTag(target, tag, v);
+}
+
+void TDis::Name(const String & name) {
+}
+
+void TDis::PushGPReg(int reg) {
+}
+
+void TDis::PushCPReg(int reg) {
+}
+
+void TDis::PushImm(Uint32 imm) {
+}
+
+void TDis::PushTarget(Uint32 target) {
+ new refto_t(target, memdata::getmem(pc, getmem()));
+}
+
+void TDis::PushSa(Uint32 sa) {
+}
+
+void TDis::PushOfB(int reg, Uint32 offset, int width) {
+}
+
+void TDis::PushOffset(Uint32 offset) {
+ new refto_t(offset, memdata::getmem(pc, getmem()));
+}
+
+void TDis::PushFull(Uint32 full) {
+ if ((full >= 0x80000000) && (full < (0x80000000 + PSXMEM)))
+ new refto_t(full, memdata::getmem(pc, getmem()));
+}
+
+void TDis::Invalid() {
+ invalid = true;
+}
+
+void TDis::Suspect() {
+}
+
+void TDis::Comment(const String & c) {
+}
+
+Disassembler::Disassembler(mipsmem * _mm) : mm(_mm), dis(new TDis(mm)), started(false), infunction(false) {
+}
+
+Disassembler::~Disassembler() {
+ delete dis;
+}
+
+void Disassembler::crawl_code(Uint32 pc) {
+ Uint32 branched, ipc;
+
+ if (pc == 0xffffffff) {
+ pc = mm->GetPC();
+ }
+
+ dis->bheap.push(pc);
+
+ while (dis->bheap.size()) {
+ branched = pc = dis->bheap.top();
+ dis->bheap.pop();
+ printm(M_STATUS, "Crawling to branch %8.8lX\n", pc);
+ do {
+ if (pc >= (0x80000000 + PSXMEM)) {
+ dis->invalid = true;
+ break;
+ }
+ if (mm->GetTag(pc, CODE) || mm->GetTag(pc, INVALID)) {
+ pc += 4;
+ continue;
+ }
+ mm->SetTag(pc, CODE, true);
+
+ printm(M_STATUS, "Working at %8.8lX\n", pc);
+ decode(dis, pc);
+
+ pc += 4;
+ dis->reset();
+ } while (!mm->GetTag(pc, STOP) && !dis->invalid);
+
+ if (dis->invalid) {
+ for (ipc = branched; ipc <= pc; ipc += 4) {
+ mm->SetTag(ipc, CODE, false);
+ mm->SetTag(ipc, INVALID, true);
+ }
+ }
+
+ if (dis->invalid && infunction) {
+ }
+ }
+}
+
+void Disassembler::mainloop(void) {
+ Uint32 pc;
+
+ infunction = false;
+
+ // Crawl the start part.
+ printm(M_STATUS, "Starting crawl at %8.8lX\n", mm->GetPC());
+ if (!started)
+ crawl_code();
+
+ started = true;
+
+ // Work out all the functions.
+ printm(M_STATUS, "Crawling all detected functions\n");
+ infunction = true;
+ while (dis->fheap.size()) {
+ pc = dis->fheap.top();
+ dis->fheap.pop();
+ printm(M_STATUS, "Crawling function %8.8lX\n", pc);
+ if (mm->GetTag(pc, CODE))
+ continue;
+ crawl_code(pc);
+ }
+
+ // Complete functions and all the detected jumps.
+ printm(M_STATUS, "Fixing all the remaining jumps\n");
+#if 0
+ infunction = false;
+ while (dis->jheap.size()) {
+ pc = dis->jheap.top();
+ dis->jheap.pop();
+ if (mm->GetTag(pc, CODE))
+ continue;
+ crawl_code(pc);
+ }
+#endif
+}
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