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-rw-r--r--FAQ-cd.txt6
-rw-r--r--FAQ-psx.txt8
-rwxr-xr-xMakefile4
-rw-r--r--PE/compil.lex1
-rw-r--r--PE/pe-hack.lua73
-rw-r--r--PE/table.h4
-rw-r--r--includes/isobuilder.h4
-rw-r--r--includes/mips.h57
-rw-r--r--includes/mipsdis.h54
-rw-r--r--includes/mipsdump.h73
-rw-r--r--includes/mipsmem.h114
-rwxr-xr-xlib/Makefile2
-rw-r--r--lib/isobuilder.cpp11
-rw-r--r--lib/luacd.cpp21
-rw-r--r--lib/mips.cpp1163
-rw-r--r--lib/mipsdis.cpp177
-rw-r--r--lib/mipsdump.cpp207
-rw-r--r--lib/mipsmem.cpp349
18 files changed, 1955 insertions, 373 deletions
diff --git a/FAQ-cd.txt b/FAQ-cd.txt
index afd5fae..b2ed2c5 100644
--- a/FAQ-cd.txt
+++ b/FAQ-cd.txt
@@ -794,12 +794,14 @@ A: First of all, my LUA distribution is the 5.0, slightly modified. The basic
be automatically be followed by ";1" when dumping, so you don't have to
put it anywhere.
- :close([cuefile[, mode]])
+ :close([cuefile[, mode[, nsectors]]])
Will finalize the isofile, by dumping all the necessary structures. The
argument 'cuefile' is eventually a handle pointing to an output file where
the ".cue" file used for cdrwin will be put, but this feature is not yet
- enabled. And mode is there to override the default iso mode, as usual.
+ enabled. mode is there to override the default iso mode, as usual. And
+ nsector, which is defaulted to -1, will override the number of sector field
+ written in the TOC (defaults to :getdispsect())
SO, you should only need that. But I also added some methods that you may
want/need/etc...
diff --git a/FAQ-psx.txt b/FAQ-psx.txt
index 84fbc03..8261053 100644
--- a/FAQ-psx.txt
+++ b/FAQ-psx.txt
@@ -153,7 +153,7 @@ A: Don't panic and press the buttons L1 and Select simoultaneously ;-)
- o _ _ _
- _o /\_ _ \\o (_)\__/o (_)
- _< \_ _>(_) (_)/<_ \_| \ _|/' \/
- (_)>(_) (_) (_) (_) (_)' _\o_
+ o _ _ _
+ _o /\_ _ \\o (_)\__/o (_)
+ _< \_ _>(_) (_)/<_ \_| \ _|/' \/
+ (_)>(_) (_) (_) (_) (_)' _\o_
diff --git a/Makefile b/Makefile
index 0999470..257e8b2 100755
--- a/Makefile
+++ b/Makefile
@@ -1,13 +1,13 @@
#!/usr/bin/make -f
CPPFLAGS=-Wall -g -O3 -mcpu=i686 -Iincludes `sdl-config --cflags` -DHAVE_ZLIB `baltisot-config --cflags` `lua-config --include`
-LDFLAGS=-lz `sdl-config --libs` `baltisot-config --libs`
+LDFLAGS=-lz `sdl-config --libs` `baltisot-config --libs` -lefence
CDTOOL_LDFLAGS=`baltisot-config --libs`
CXX=g++
#SUBDIRS = psxdev lib Xenogears VP MegamanX5
SUBDIRS = psxdev lib PE
-TARGET = lzss dlzss cd-tool str-player crypto-search bgrep tile-convert
+TARGET = lzss dlzss cd-tool str-player crypto-search bgrep tile-convert mipspoke
all: subdirs ${TARGET}
diff --git a/PE/compil.lex b/PE/compil.lex
index 8d15631..f4e05b4 100644
--- a/PE/compil.lex
+++ b/PE/compil.lex
@@ -89,6 +89,7 @@
if (table[i] == *yytext) {
trouve = 1;
yputc(i);
+ break;
}
}
diff --git a/PE/pe-hack.lua b/PE/pe-hack.lua
index 6e5965a..0937a70 100644
--- a/PE/pe-hack.lua
+++ b/PE/pe-hack.lua
@@ -1,5 +1,5 @@
-- Parasite Eve's french patch
--- $Id: pe-hack.lua,v 1.8 2003-12-28 13:07:52 pixel Exp $
+-- $Id: pe-hack.lua,v 1.9 2004-01-03 15:04:47 pixel Exp $
function mainpatch()
local dirent, slusdirent, pvd, root, is_cd1, is_cd2, slusname, fmvdir, systemcnfstring, inslus, slus, peimg, pesect, tim, startsect, slussect, fmvdirtree, xadirtree, falsesect, i, picts, pict
@@ -14,7 +14,6 @@ function mainpatch()
print "CD is Parasite Eve CD1"
pvd.volid = "PE-FR-CD1"
slusname = "PE-FR.CD1"
--- slusname = "SLUS_006.62"
fmvdir = "FMV1"
is_cd1 = true
is_cd2 = false
@@ -22,7 +21,6 @@ function mainpatch()
print "CD is Parasite Eve CD2"
pvd.volid = "PE-FR-CD2"
slusname = "PE-FR.CD2"
--- slusname = "SLUS_006.68"
fmvdir = "FMV2"
is_cd1 = false
is_cd2 = true
@@ -34,7 +32,6 @@ function mainpatch()
systemcnf = Buffer()
systemcnf:write(systemcnfstring)
dirent = cdutil:findpath("/SYSTEM.CNF;1")
--- iso:createfile(root, "SYSTEM.CNF", cdfile(cdutil, dirent), dirent)
iso:createfile(root, "SYSTEM.CNF", systemcnf, slusdirent)
print "Reading CD's slus file"
@@ -62,7 +59,6 @@ function mainpatch()
startsect = iso:createfile(root, "PE.TIM", tim, dirent).sector
print "Compiling IMG file"
do_img_file(slus, startsect, pesect)
--- iso:createfile(root, "PE.IMG", peimg, dirent)
print "Writing final main file"
slus:seek(0)
@@ -227,6 +223,28 @@ function do_img_file(slus, startsect, pesect)
end
end
+function patch_menu(sector, size)
+ local menu, bmenu, i, v, o
+ menu = Input("menus.bin")
+ bmenu = Buffer(true)
+ bmenu:copyfrom(menu)
+
+ bmenu:seek(0x28)
+ o = bmenu:readU32()
+ bmenu:seek(0)
+ bmenu:wseek(0)
+
+ for i = 78, 144 do
+ v = slus_hacks[0x81ea1][i]
+ if (v == 0) then
+ break
+ end
+ bmenu[o + i - 1] = (v - 1) * 16
+ end
+
+ return bmenu
+end
+
function patch_map(sector, size)
local map, font, names, buff
@@ -375,7 +393,7 @@ end
files = {
[1] = "various.bin",
- [2] = "menus.bin",
+ [2] = patch_menu,
[10] = "font.tim",
[70] = "mainmenu.bin",
[72] = patch_map,
@@ -442,19 +460,36 @@ slus_hacks = {
-- Font width table
- [0x81ea1] = { 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6,
- 6, 8, 11, 14, 9, 8, 7, 8, 7, 7, 8, 9,
- 6, 7, 9, 8, 11, 9, 7, 8, 7, 9, 7, 7,
- 9, 9, 11, 7, 9, 7, 9, 4, 7, 6, 4, 4,
- 8, 8, 7, 7, 7, 7, 8, 9, 5, 4, 8, 5,
- 11, 9, 7, 8, 8, 7, 6, 5, 9, 9, 11, 7,
- 9, 6, 4, 4, 7, 7, 7, 7, 7, 7, 7, 7,
- 5, 5, 7, 7, 9, 9, 9, 7, 11, 11, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
+ [0x81ea1] = { 7, 7, 7, 7, 7, 7, 7,
+ 7, 7, 7, 7, 6, 6, 8,
+ 11, 14, 9, 8, 7, 8, 7,
+
+ 7, 8, 9, 6, 7, 9, 8,
+ 11, 9, 7, 8, 7, 9, 7,
+ 7, 9, 9, 11, 7, 9, 7,
+
+ 9, 4, 7, 6, 4, 4, 8,
+ 8, 7, 7, 7, 7, 8, 9,
+ 5, 4, 8, 5, 11, 9, 7,
+
+ 8, 8, 7, 6, 5, 9, 9,
+ 11, 7, 9, 6, 4, 4, 7,
+-- new chars here
+ 7, 7, 7, 7, 7, 7, 7,
+
+ 5, 5, 7, 7, 9, 9, 9,
+ 7, 11, 11, 5, 5, 11, 0,
+ 0, 0, 0, 0, 0, 0, 0,
+
+ 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0,
+
+ 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0,
+
+ 0, 0, 0, 0, 0, 0, 0, 0 },
-- PE.BIN filename extension
[0x01b4c] = { 0x54, 0x49, 0x4d },
diff --git a/PE/table.h b/PE/table.h
index 5643681..a2551fa 100644
--- a/PE/table.h
+++ b/PE/table.h
@@ -1,6 +1,6 @@
-char table[256] = "0123456789+-=*% ABCDEFGHIJKLMNOPQRSTUVWXYZ&!?\"'.abcdefghijklmnopqrstuvwxyz:,/éèêëàâäîïôöùûüç";
+char table[256] = "0123456789+-=*% ABCDEFGHIJKLMNOPQRSTUVWXYZ&!?\"'.abcdefghijklmnopqrstuvwxyz:,/éèêëàâäîïôöùûüç..()#";
-#define MAXCHAR 0x5b
+#define MAXCHAR 0x60
#ifdef __HANDLE_H__
void extracttext(Handle * f, Handle * t, int size) {
diff --git a/includes/isobuilder.h b/includes/isobuilder.h
index e073500..3a5de00 100644
--- a/includes/isobuilder.h
+++ b/includes/isobuilder.h
@@ -17,7 +17,7 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
-/* $Id: isobuilder.h,v 1.8 2003-12-11 16:53:42 pixel Exp $ */
+/* $Id: isobuilder.h,v 1.9 2004-01-03 15:04:47 pixel Exp $ */
#ifndef __ISOBUILDER_H__
#define __ISOBUILDER_H__
@@ -87,7 +87,7 @@ class isobuilder : public Base {
static PVD createpvd(Handle *);
static PVD createpvd(cdutils *);
static PVD createpvd(Byte *);
- void close(Handle * cue = 0, int mode = -1) throw (GeneralException);
+ void close(Handle * cue = 0, int mode = -1, int nsects = -1) throw (GeneralException);
private:
Handle * w;
int sector, nsectors;
diff --git a/includes/mips.h b/includes/mips.h
index 814120f..8ace76f 100644
--- a/includes/mips.h
+++ b/includes/mips.h
@@ -1,53 +1,18 @@
#ifndef __MIPS_H__
#define __MIPS_H__
-#include <Exceptions.h>
-#include <generic.h>
-#include <Handle.h>
-class mips : public Base {
- public:
- Uint8 Read8(Uint32);
- Uint16 Read16(Uint32);
- Uint32 Read32(Uint32);
- void Write8(Uint32, Uint8);
- void Write16(Uint32, Uint16);
- void Write32(Uint32, Uint32);
- void unpatch8(Uint32);
- void unpatch16(Uint32);
- void unpatch32(Uint32);
- bool IsPatched(Uint32);
- void LoadPSYQ(Handle *);
- void SavePSYQ(Handle *);
- Uint32 GetPC();
- void disassemble(Uint32);
- private:
- void patch(Uint32, int);
- void unpatch(Uint32, int);
- Uint8 psyqhead[0x800];
- Uint8 plainmemory[0x200000];
- Uint8 patches[0x200000];
- Uint8 patchesmap[0x200000 / 8];
- Uint32 paddr, psize, startpc;
-
- struct psyq {
- Uint8 id[8];
- Uint32 text, data, pc0, gp0, t_addr, t_size;
- Uint32 d_addr, d_size, b_addr, b_size, s_addr, s_size;
- Uint32 sp, fp, gp, ra, s0;
- };
-};
+#include "mipsdis.h"
+
+void decode(TDis * d, Uint32 pc);
-class TDis : public Base {
- public:
- TDis(Uint32);
- void setInstruction(String);
- void setAddress(Uint32);
- void addArgReg(int);
- void addArgImm(Uint32);
- void addArgRelative(Uint32);
- void addArgAbsolute(Uint32);
- private:
- Uint32 pc;
+enum registers {
+ Rzr, Rat, Rv0, Rv1, Ra0, Ra1, Ra2, Ra3,
+ Rt0, Rt1, Rt2, Rt3, Rt4, Rt5, Rt6, Rt7,
+ Rs0, Rs1, Rs2, Rs3, Rs4, Rs5, Rs6, Rs7,
+ Rt8, Rt9, Rk0, Rk1, Rgp, Rsp, Rfp, Rra,
};
+extern char * registers[];
+extern char * CP0registers[];
+
#endif
diff --git a/includes/mipsdis.h b/includes/mipsdis.h
new file mode 100644
index 0000000..5ce2506
--- /dev/null
+++ b/includes/mipsdis.h
@@ -0,0 +1,54 @@
+#ifndef __MIPSDIS_H__
+#define __MIPSDIS_H__
+#include <Exceptions.h>
+#include <queue>
+#include "mipsmem.h"
+
+class TDis : public Base {
+ public:
+ TDis(mipsmem *);
+ virtual mipsmem * getmem();
+ virtual void add_branch(Uint32);
+ virtual void add_jump(Uint32);
+ virtual void add_function(Uint32);
+ virtual void SetTag(Uint32, int, bool);
+ virtual void Name(const String &);
+ virtual void PushGPReg(int);
+ virtual void PushCPReg(int);
+ virtual void PushImm(Uint32);
+ virtual void PushTarget(Uint32);
+ virtual void PushSa(Uint32);
+ virtual void PushOfB(int reg, Uint32, int);
+ virtual void PushOffset(Uint32);
+ virtual void PushFull(Uint32);
+ virtual void Invalid();
+ virtual void Suspect();
+ virtual void Comment(const String &);
+
+ virtual void reset();
+
+ bool invalid;
+ std::priority_queue<int, std::vector<int>, std::greater<int> > bheap;
+ std::priority_queue<int, std::vector<int>, std::greater<int> > jheap;
+ std::priority_queue<int, std::vector<int>, std::greater<int> > fheap;
+
+ Uint32 pc;
+ private:
+ mipsmem * mm;
+};
+
+class Disassembler : public Base {
+ public:
+ Disassembler(mipsmem *);
+ virtual ~Disassembler();
+ void mainloop();
+ void crawl_code(Uint32 = 0xffffffff);
+ private:
+ mipsmem * mm;
+ TDis * dis;
+ bool started;
+ bool infunction;
+};
+
+
+#endif
diff --git a/includes/mipsdump.h b/includes/mipsdump.h
new file mode 100644
index 0000000..a6c6288
--- /dev/null
+++ b/includes/mipsdump.h
@@ -0,0 +1,73 @@
+#ifndef __MIPSDUMP_H__
+#define __MIPSDUMP_H__
+
+#include <Exceptions.h>
+#include <mipsdis.h>
+
+enum arg_type {
+ T_GPREGISTER,
+ T_CPREGISTER,
+ T_IMM8,
+ T_IMM16,
+ T_IMM32,
+ T_OFB,
+};
+
+union arg {
+ Uint32 v;
+ struct {
+ Uint32 o;
+ int r;
+ int w;
+ } OfB;
+};
+
+template<class T1, class T2>
+struct mypair {
+ T1 left;
+ T2 right;
+};
+
+typedef mypair<int, arg> pairarg;
+
+class TDump : public TDis {
+ public:
+ TDump(mipsmem *);
+ virtual void add_branch(Uint32);
+ virtual void add_jump(Uint32);
+ virtual void add_function(Uint32);
+ virtual void SetTag(Uint32, int, bool);
+ virtual void Name(const String &);
+ virtual void PushGPReg(int);
+ virtual void PushCPReg(int);
+ virtual void PushImm(Uint32);
+ virtual void PushTarget(Uint32);
+ virtual void PushSa(Uint32);
+ virtual void PushOfB(int reg, Uint32, int);
+ virtual void PushOffset(Uint32);
+ virtual void PushFull(Uint32);
+ virtual void Invalid();
+ virtual void Suspect();
+ virtual void Comment(const String &);
+
+ virtual void reset();
+
+ String name;
+ std::vector<pairarg> args;
+ String comments;
+
+ Uint32 tg;
+
+ bool invalid, hasbr, hastg, hasfc;
+};
+
+class Dumper : public Base {
+ public:
+ Dumper(mipsmem *);
+ void process();
+ private:
+ TDump * dump;
+ mipsmem * mm;
+};
+
+#endif
diff --git a/includes/mipsmem.h b/includes/mipsmem.h
new file mode 100644
index 0000000..f763af8
--- /dev/null
+++ b/includes/mipsmem.h
@@ -0,0 +1,114 @@
+#ifndef __MIPSMEM_H__
+#define __MIPSMEM_H__
+#define PSXMEM 0x200000
+
+#include <Exceptions.h>
+#include <Handle.h>
+
+enum tags_t {
+ CODE,
+ DATA,
+ STOP,
+ INVALID,
+};
+
+class memdata;
+
+class func_t : public Base {
+ public:
+ func_t();
+ virtual ~func_t();
+ Uint32 endpc;
+ Uint8 stacksize;
+};
+
+class refto_t;
+class reffrom_t : public Base {
+ public:
+ reffrom_t(refto_t *, memdata *);
+ virtual ~reffrom_t();
+ memdata * getref();
+ memdata * getmem();
+ reffrom_t * getnext();
+ private:
+ refto_t * refto;
+ reffrom_t * next, * prev;
+ memdata * header;
+};
+
+class refto_t : public Base {
+ public:
+ refto_t(Uint32, memdata *);
+ virtual ~refto_t();
+ memdata * getref();
+ memdata * getmem();
+ private:
+ reffrom_t * reffrom;
+ memdata * mem;
+};
+
+class mipsmem;
+class memdata : public Base {
+ public:
+ memdata(Uint32, mipsmem *);
+ virtual ~memdata();
+ Uint32 getaddress();
+ memdata * getmem(Uint32);
+ static memdata * getmem(Uint32, mipsmem *);
+ func_t * getfunc();
+ refto_t * getrefto();
+ reffrom_t * getreffrom();
+ void setfunc(func_t *);
+ void setrefto(refto_t *);
+ void setreffrom(reffrom_t *);
+ private:
+ void checkdestroy();
+ Uint32 address;
+ mipsmem * mm;
+ func_t * func;
+ refto_t * refto;
+ reffrom_t * reffrom;
+};
+
+class mipsmem : public Base {
+ public:
+ mipsmem();
+ Uint8 Read8(Uint32 addr);
+ Uint16 Read16(Uint32 addr);
+ Uint32 Read32(Uint32 addr);
+ void Write8(Uint32 addr, Uint8);
+ void Write16(Uint32 addr, Uint16);
+ void Write32(Uint32 addr, Uint32);
+ void unpatch8(Uint32 addr);
+ void unpatch16(Uint32 addr);
+ void unpatch32(Uint32 addr);
+ bool IsPatched(Uint32 addr);
+ void LoadPSYQ(Handle *);
+ void SavePSYQ(Handle *);
+ bool GetTag(Uint32 addr, char tag);
+ void SetTag(Uint32 addr, char tag, bool);
+ memdata * GetDatas(Uint32 addr);
+ void SetDatas(Uint32 addr, memdata * p);
+ Uint32 GetPC();
+ Uint32 GetLower();
+ Uint32 GetUpper();
+ private:
+ void patch(Uint32, int);
+ void unpatch(Uint32, int);
+ Uint8 psyqhead[0x800];
+ Uint8 plainmemory[PSXMEM];
+ Uint8 patches[PSXMEM];
+ Uint8 patchesmap[PSXMEM / 8];
+ Uint8 tags[PSXMEM];
+ memdata * datas[PSXMEM];
+ Uint32 paddr, psize, startpc;
+
+ struct psyq {
+ Uint8 id[8];
+ Uint32 text, data, pc0, gp0, t_addr, t_size;
+ Uint32 d_addr, d_size, b_addr, b_size, s_addr, s_size;
+ Uint32 sp, fp, gp, ra, s0;
+ };
+};
+
+#endif
diff --git a/lib/Makefile b/lib/Makefile
index 750b4c1..b3d7399 100755
--- a/lib/Makefile
+++ b/lib/Makefile
@@ -3,7 +3,7 @@
CPPFLAGS=-Wall -g -O3 -mcpu=i686 -I../includes -DHAVE_ZLIB -DUSE_CDREADER -DDEBUG `baltisot-config --cflags` `lua-config --include`
CXX=g++
-OBJECTS = cdutils.o lzss.o yazedc.o cdreader.o cdabstract.o isobuilder.o luacd.o
+OBJECTS = cdutils.o lzss.o yazedc.o cdreader.o cdabstract.o isobuilder.o luacd.o mips.o mipsmem.o mipsdis.o mipsdump.o
TARGET = lib.a
all: ${TARGET}
diff --git a/lib/isobuilder.cpp b/lib/isobuilder.cpp
index 7928737..586e6f4 100644
--- a/lib/isobuilder.cpp
+++ b/lib/isobuilder.cpp
@@ -17,7 +17,7 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
-/* $Id: isobuilder.cpp,v 1.10 2003-12-26 19:58:13 pixel Exp $ */
+/* $Id: isobuilder.cpp,v 1.11 2004-01-03 15:04:47 pixel Exp $ */
#include "isobuilder.h"
@@ -780,11 +780,14 @@ isobuilder::PVD isobuilder::createpvd(Byte * buffer) {
return r;
}
-void isobuilder::close(Handle * cue, int mode) throw (GeneralException) {
+void isobuilder::close(Handle * cue, int mode, int nsects) throw (GeneralException) {
Byte datas[2048];
Byte * pdatas;
char * cdatas = (char *) datas;
int psize;
+
+ if (nsects < 0)
+ nsects = nsectors;
memset(datas, 0, 2048);
@@ -808,8 +811,8 @@ void isobuilder::close(Handle * cue, int mode) throw (GeneralException) {
sprintf(cdatas + 8, "%-32s", pvd.sysid.to_charp());
sprintf(cdatas + 40, "%-32s", pvd.volid.to_charp());
- *((Uint32 *) (datas + 80)) = nsectors;
- *((Uint32 *) (datas + 84)) = cdutils::swap_dword(nsectors);
+ *((Uint32 *) (datas + 80)) = nsects;
+ *((Uint32 *) (datas + 84)) = cdutils::swap_dword(nsects);
datas[120] = 1;
datas[121] = 0;
diff --git a/lib/luacd.cpp b/lib/luacd.cpp
index 0d8b865..b1d43a0 100644
--- a/lib/luacd.cpp
+++ b/lib/luacd.cpp
@@ -17,7 +17,7 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
-/* $Id: luacd.cpp,v 1.8 2003-12-14 22:04:34 pixel Exp $ */
+/* $Id: luacd.cpp,v 1.9 2004-01-03 15:04:47 pixel Exp $ */
#include "luacd.h"
@@ -1038,7 +1038,7 @@ int sLua_PVD::PVD_proceed_statics(Lua * L, int n, int caller) {
case PVD_NEWPVD:
r = 1;
{
- LuaPVD pvd(new PVD);
+ LuaPVD pvd((PVD *) malloc(sizeof(PVD)));
pvd.pushdestruct(L);
}
break;
@@ -1356,7 +1356,7 @@ struct lua_functypes_t isobuilder_methods[] = {
{ ISOBUILDER_CREATEDIR, "createdir", 2, 5, {LUA_OBJECT, LUA_STRING, LUA_NUMBER, LUA_OBJECT, LUA_NUMBER} },
{ ISOBUILDER_CREATEFILE, "createfile", 3, 5, {LUA_OBJECT, LUA_STRING, LUA_OBJECT, LUA_OBJECT, LUA_NUMBER} },
{ ISOBUILDER_COPYDIR, "copydir", 3, 4, {LUA_OBJECT, LUA_OBJECT, LUA_OBJECT, LUA_NUMBER} },
- { ISOBUILDER_CLOSE, "close", 0, 2, {LUA_OBJECT, LUA_NUMBER} },
+ { ISOBUILDER_CLOSE, "close", 0, 3, {LUA_OBJECT, LUA_NUMBER, LUA_NUMBER} },
{ -1, 0, 0, 0, 0 }
};
@@ -1427,7 +1427,7 @@ void Luaisobuilder::pushstatics(Lua * L) throw (GeneralException) {
int sLua_isobuilder::isobuilder_proceed(Lua * L, int n, isobuilder * iso, int caller) {
int r = 0, i;
Handle * h = 0;
- int mode = -1, sector = -1, rootsize = 1, ptsize = 1, nvd = 1, rootsect = -1;
+ int mode = -1, sector = -1, rootsize = 1, ptsize = 1, nvd = 1, rootsect = -1, nsects = -1;
size_t size;
Byte datas[2352 * 16], * p;
PVD * pvd;
@@ -1573,7 +1573,9 @@ int sLua_isobuilder::isobuilder_proceed(Lua * L, int n, isobuilder * iso, int ca
h = (Handle *) LuaObject::getme(L, 2);
if (n >= 2)
mode = L->tonumber(3);
- iso->close(h, mode);
+ if (n >= 3)
+ nsects = L->tonumber(4);
+ iso->close(h, mode, nsects);
break;
}
@@ -1601,7 +1603,8 @@ int sLua_isobuilder::isobuilder_proceed_statics(Lua * L, int n, int caller) {
break;
case ISOBUILDER_CREATEPVD_HANDLE:
h = (Handle *) LuaObject::getme(L, 1);
- pvd = new PVD(isobuilder::createpvd(h));
+ pvd = (PVD *) malloc(sizeof(PVD));
+ *pvd = isobuilder::createpvd(h);
{
LuaPVD t(pvd);
t.pushdestruct(L);
@@ -1610,7 +1613,8 @@ int sLua_isobuilder::isobuilder_proceed_statics(Lua * L, int n, int caller) {
break;
case ISOBUILDER_CREATEPVD:
cd = (cdutils *) LuaObject::getme(L, 1);
- pvd = new PVD(isobuilder::createpvd(cd));
+ pvd = (PVD *) malloc(sizeof(PVD));
+ *pvd = isobuilder::createpvd(cd);
{
LuaPVD t(pvd);
t.pushdestruct(L);
@@ -1624,7 +1628,8 @@ int sLua_isobuilder::isobuilder_proceed_statics(Lua * L, int n, int caller) {
datas[i] = L->tonumber();
L->pop();
}
- pvd = new PVD(isobuilder::createpvd(datas));
+ pvd = (PVD *) malloc(sizeof(PVD));
+ *pvd = isobuilder::createpvd(datas);
{
LuaPVD t(pvd);
t.pushdestruct(L);
diff --git a/lib/mips.cpp b/lib/mips.cpp
index da8d863..1378227 100644
--- a/lib/mips.cpp
+++ b/lib/mips.cpp
@@ -1,10 +1,43 @@
+/*
+ * 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: mips.cpp,v 1.3 2004-01-03 15:04:47 pixel Exp $ */
+
#include "mips.h"
+/* Code HIGHLY ripped off^W^W inspired from PCSX. */
+
+#if 1
+char * registers[] = {
+ "0", "at", "v0", "v1", "a0", "a1", "a2", "a3",
+ "t0", "t1", "t2", "t3", "t4", "t5", "t6", "t7",
+ "s0", "s1", "s2", "s3", "s4", "s5", "s6", "s7",
+ "t8", "t9", "k0", "k1", "gp", "sp", "fp", "ra",
+};
+#else
char * registers[] = {
-"zr", "at", "v0", "v1", "a0", "a1", "a2", "a3",
-"t0", "t1", "t2", "t3", "t4", "t5", "t6", "t7",
-"s0", "s1", "s2", "s3", "s4", "s5", "s6", "s7",
-"t8", "t9", "k0", "k1", "gp", "sp", "fp", "ra"};
+ "00", "01", "02", "03", "04", "05", "06", "07",
+ "08", "09", "0a", "0b", "0c", "0d", "0e", "0f",
+ "10", "11", "12", "13", "14", "15", "16", "17",
+ "18", "19", "1a", "1b", "1c", "1d", "1e", "1f",
+};
+#endif
char * CP0registers[] = {
"Index" , "Random" , "EntryLo0", "EntryLo1", "Context" , "PageMask" , "Wired" , "*Check me*",
@@ -12,397 +45,961 @@ char * CP0registers[] = {
"Config" , "LLAddr" , "WatchLo" , "WatchHi" , "XContext", "*RES*" , "*RES*" , "*RES*" ,
"*RES*" , "*RES* " , "PErr" , "CacheErr", "TagLo" , "TagHi" , "ErrorEPC" , "*RES*" };
-Uint8 mips::Read8(Uint32 mem) {
- if ((mem < 0x80000000) || (mem >= 0x80200000)) {
- printm(M_WARNING, "Reading at out of bound of memory: 0x%08x\n", mem);
- return 0;
- }
-
- mem -= 0x80000000;
+typedef void (*TdisR3000AF)(TDis *, Uint32 code, Uint32 pc);
- if (IsPatched(mem)) {
- return patches[mem];
- } else {
- return plainmemory[mem];
- }
-}
+// These macros are used to assemble the disassembler functions
+#define MakeDisF(fn, b) \
+ static void fn(TDis * d, Uint32 code, Uint32 pc) { \
+ d->pc = pc; \
+ b; \
+ }
-Uint16 mips::Read16(Uint32 mem) {
- Uint8 a, b;
-
- if (mem & 1) {
- printm(M_WARNING, "Read16 at a non 16-bits boundary: 0x%08x\n", mem);
- }
+#define _Funct_ ((code ) & 0x3F) // The funct part of the instruction register
+#define _Rd_ ((code >> 11) & 0x1F) // The rd part of the instruction register
+#define _Rt_ ((code >> 16) & 0x1F) // The rt part of the instruction register
+#define _Rs_ ((code >> 21) & 0x1F) // The rs part of the instruction register
+#define _Sa_ ((code >> 6) & 0x1F) // The sa part of the instruction register
+#define _Im_ ( code & 0xFFFF) // The immediate part of the instruction register
+ // The signed immediate part of the instruction register
+#define _sIm_ (code & 0x8000 ? - (((~code) & 0x7FFF) + 1) : ( code & 0x7FFF))
- a = Read8(mem);
- b = Read8(mem + 1);
-
- return a | (b << 8);
-}
+#define _Target_ (0x80000000 + ((code & 0x03ffffff) * 4))
+#define _Branch_ (pc + 4 + ((short)_Im_ * 4))
+#define _OfB_ _Im_, _nRs_
-Uint32 mips::Read32(Uint32 mem) {
- Uint8 a, b, c, d;
-
- if (mem & 3) {
- printm(M_WARNING, "Read32 at a non 32-bits boundary: 0x%08x\n", mem);
- }
-
- a = Read8(mem);
- b = Read8(mem + 1);
- c = Read8(mem + 2);
- d = Read8(mem + 3);
-
- return a | (b << 8) | (c << 16) | (d << 24);
+#define dName(n) { d->Name(n); }
+#define dGPR(i) { d->PushGPReg(i); }
+#define dCP0(i) { d->PushCPReg(i); }
+#define dImm() { d->PushImm(_Im_); }
+#define dTarget() { d->PushTarget(_Target_); }
+#define dSa() { d->PushSa(_Sa_); }
+#if 0
+#define dOfB() { \
+ Uint32 pcode = d->getmem()->Read32(pc - 4); \
+ if ((((pcode >> 16) & 0x1F) == _Rs_) && ((pcode >> 26) == 0xf)) { \
+ Uint32 full; \
+ Uint16 lower; \
+ int16 slower; \
+ lower = _Im_; \
+ slower = *((int16 *) &lower); \
+ \
+ full = ((pcode & 0xffff) << 16) + slower; \
+ \
+ d->PushOfB(_Rs_, full, width); \
+ \
+ dMemRefer(full, width); \
+ } else { \
+ d->PushOfB(_Rs_, _Im_, width); \
+ } \
}
-
-void mips::Write8(Uint32 mem, Uint8 value) {
- if ((mem < 0x80000000) || (mem > (0x80200000 - 1))) {
- printm(M_WARNING, "Reading at out of bound of memory: 0x%08x\n", mem);
- return;
- }
-
- mem -= 0x80000000;
-
- patch(mem, 1);
- patches[mem] = value;
+#else
+#define dOfB() { \
+ d->PushOfB(_Rs_, _Im_, width); \
+}
+#endif
+#define dOffset() { \
+ d->PushOffset(_Branch_); \
+}
+// printf(" ; Maybe RefTo %8.8lX", offset);
+#define dFull(full) { \
+ d->PushFull(full); \
+ d->Comment("MaybeRefTo..."); \
}
-void mips::Write16(Uint32 mem, Uint16 value) {
- if ((mem < 0x80000000) || (mem > (0x80200000 - 2))) {
- printm(M_WARNING, "Reading at out of bound of memory: 0x%08x\n", mem);
- return;
- }
+#define sep
- mem -= 0x80000000;
-
- patch(mem, 2);
- patches[mem] = value & 0xff;
- patches[mem + 1] = (value >> 8) & 0xff;
+#define dInvalid() { \
+ d->SetTag(pc, CODE, false); \
+ d->SetTag(pc, STOP, true); \
+ d->Invalid(); \
}
-void mips::Write32(Uint32 mem, Uint32 value) {
- if ((mem < 0x80000000) || (mem > (0x80200000 - 4))) {
- printm(M_WARNING, "Reading at out of bound of memory: 0x%08x\n", mem);
- return;
- }
-
- mem -= 0x80000000;
-
- patch(mem, 4);
- patches[mem] = value & 0xff;
- patches[mem + 1] = (value >> 8) & 0xff;
- patches[mem + 2] = (value >> 16) & 0xff;
- patches[mem + 3] = (value >> 24) & 0xff;
+#define dSuspect() { \
+ d->Suspect(); \
+ d->Comment("Suspect!"); \
}
+#if 0 // with OfB...
+// printf(" ; RefTo %8.8lX - %i bits", offset, width);
+#define dMemRefer(offset, width) { \
+ d->PushMemref(offset, width); \
+ d->Comment("RefTo..."); \
+}
+#endif
-void mips::unpatch8(Uint32 mem) {
- unpatch(mem, 1);
+#define Invalidate(reg) { \
+ if (!reg) \
+ dSuspect(); \
}
-void mips::unpatch16(Uint32 mem) {
- unpatch(mem, 2);
+#define SetReg(reg, val) { \
+ if (!reg) \
+ dSuspect(); \
}
-void mips::unpatch32(Uint32 mem) {
- unpatch(mem, 4);
+#define MarkFunction(target) { \
+ d->add_function(target); \
}
-bool mips::IsPatched(Uint32 mem) {
- int mask, pos;
-
- pos = mem / 8;
- mask = 1 << (mem % 8);
-
- return patchesmap[pos] &= mask;
+#define Branch(branch) { \
+ d->add_branch(branch); \
}
-void mips::LoadPSYQ(Handle * h) {
- h->read(psyqhead, 0x800);
- memset(plainmemory, 0, 0x200000);
- paddr = ((psyq*)psyqhead)->t_addr;
- psize = ((psyq*)psyqhead)->t_size;
+#define Jump(target) { \
+ d->add_jump(target); \
+}
- printm(M_INFO, "Loading %i (%08x) bytes of data at %i (%08x).\n", psize, psize, paddr - 0x80000000, paddr);
-
- h->read(plainmemory + paddr - 0x80000000, psize);
+#define Stop(target) { \
+ d->SetTag(target, STOP, true); \
}
-void mips::SavePSYQ(Handle * h) {\
- Uint32 i;
-
- if (!*((Uint32 *)psyqhead))
- return;
- h->write(psyqhead, 0x800);
- paddr = ((psyq*)psyqhead)->t_addr;
- psize = ((psyq*)psyqhead)->t_size;
+/*********************************************************
+* Arithmetic with immediate operand *
+* Format: OP rt, rs, immediate *
+*********************************************************/
- printm(M_INFO, "Writing %i (%08x) bytes of data from %i (%08x).\n", psize, psize, paddr - 0x80000000, paddr);
+MakeDisF(disADDI,
+ dName("addi");
- for (i = paddr - 0x80000000; i < psize; i++) {
- h->writeU8(Read8(i));
+ dGPR(_Rt_); sep;
+ if (_Rt_ != _Rs_) {
+ dGPR(_Rs_); sep;
}
-}
+ dImm();
+
+ Invalidate(_Rt_);
+
+ d->Comment("Add immediate");
+)
-Uint32 mips::GetPC() {
- return startpc;
-}
+MakeDisF(disADDIU,
+ if (!_Rs_) {
+ dName("li");
+
+ dGPR(_Rt_); sep;
+ dImm();
+
+ Uint32 full;
+ int32 sfull;
+ Uint16 lower;
+ int16 slower;
+ lower = _Im_;
+ slower = *((int16 *) &lower);
+
+ sfull = slower;
+ full = *((Uint32 *) &sfull);
+
+ SetReg(_Rt_, full);
+
+ d->Comment("Load immediate");
+ } else {
+ Uint32 pcode = d->getmem()->Read32(pc - 4);
+ if ((((pcode >> 16) & 0x1F) == _Rt_) && (_Rt_ == _Rs_) && ((pcode >> 26) == 0xf)) {
+ Uint32 full;
+ Uint16 lower;
+ int16 slower;
+ lower = _Im_;
+ slower = *((int16 *) &lower);
+
+ full = ((pcode & 0xffff) << 16) + slower;
+
+ dName("li");
+ dGPR(_Rt_); sep;
+ dFull(full);
+ SetReg(_Rt_, full);
+ d->Comment("Load immediate (aggregate)");
+ } else {
+ dName("addiu");
+
+ dGPR(_Rt_); sep;
+ if (_Rt_ != _Rs_) {
+ dGPR(_Rs_); sep;
+ }
+ dImm();
+
+ Invalidate(_Rt_);
+
+ d->Comment("Add immediate");
+ }
+ }
+)
-void mips::patch(Uint32 mem, int size) {
- int mask, pos;
+MakeDisF(disANDI,
+ dName("andi");
+
+ dGPR(_Rt_); sep;
+ if (_Rt_ != _Rs_) {
+ dGPR(_Rs_); sep;
+ }
+ dImm();
- pos = mem / 8;
- mask = 1 << (mem % 8);
+ Invalidate(_Rt_);
- patchesmap[pos] |= mask;
+ d->Comment("And immediate");
+)
+
+MakeDisF(disORI,
+ if (!_Rs_) {
+ dName("liu");
+
+ dGPR(_Rt_); sep;
+ dImm();
+ SetReg(_Rt_, _Im_);
+
+ d->Comment("Load immediate without sign extension");
+ } else {
+ dName("ori");
- if (size != 1) {
- patch(mem + 1, size - 1);
+ dGPR(_Rt_); sep;
+ if (_Rt_ != _Rs_) {
+ dGPR(_Rs_); sep;
+ }
+ dImm();
+ Invalidate(_Rt_);
+ d->Comment("Or immediate");
}
-}
+)
-void mips::unpatch(Uint32 mem, int size) {
- int mask, pos;
+MakeDisF(disSLTI,
+ dName("slti");
- pos = mem / 8;
- mask = ~(1 << (mem % 8));
+ dGPR(_Rt_); sep;
+ if (_Rt_ != _Rs_) {
+ dGPR(_Rs_); sep;
+ }
+ dImm();
- patchesmap[pos] &= mask;
+ Invalidate(_Rt_);
- if (size != 1) {
- unpatch(mem + 1, size - 1);
+ d->Comment(registers[_Rt_] + String(" = ") + registers[_Rs_] + " < immediate ? 1 : 0 (signed)");
+)
+
+MakeDisF(disSLTIU,
+ dName("sltiu");
+
+ dGPR(_Rt_); sep;
+ if (_Rt_ != _Rs_) {
+ dGPR(_Rs_); sep;
}
-}
+ dImm();
-/* Pcsx - Pc Psx Emulator
- * Copyright (C) 1999-2003 Pcsx Team
- *
- * 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
- */
+ Invalidate(_Rt_);
+
+ d->Comment(registers[_Rt_] + String(" = ") + registers[_Rs_] + " < immediate ? 1 : 0 (unsigned)");
+)
+MakeDisF(disXORI,
+ dName("xori");
+
+ dGPR(_Rt_); sep;
+ if (_Rt_ != _Rs_) {
+ dGPR(_Rs_); sep;
+ }
+ dImm();
+ Invalidate(_Rt_);
+
+ d->Comment("XOr immediate");
+)
-// Type deffinition of our functions
+/*********************************************************
+* Register arithmetic *
+* Format: OP rd, rs, rt *
+*********************************************************/
+MakeDisF(disADD,
+ dName("add");
-typedef void (*TdisR3000AF)(TDis *, Uint32 code, Uint32 pc);
+ dGPR(_Rd_); sep;
+ if (_Rd_ != _Rs_) {
+ dGPR(_Rs_); sep;
+ }
+ dGPR(_Rt_);
+
+ Invalidate(_Rt_);
+
+ d->Comment(String(registers[_Rd_]) + " = " + registers[_Rs_] + " + " + registers[_Rt_]);
+)
-// These macros are used to assemble the disassembler functions
-#define MakeDisF(fn, b) \
- static void fn(TDis * d, Uint32 code, Uint32 pc) { \
- printf ("%8.8lx %8.8lx:", pc, code); \
- b; \
+MakeDisF(disADDU,
+ if (!_Rt_) {
+ dName("move");
+
+ dGPR(_Rd_); sep;
+ dGPR(_Rs_);
+ if (_Rs_) {
+ Invalidate(_Rd_);
+ } else {
+ SetReg(_Rd_, 0);
}
+ d->Comment(String(registers[_Rd_]) + " = " + registers[_Rs_]);
+ } else {
+ dName("addu");
+
+ dGPR(_Rd_); sep;
+ if (_Rd_ != _Rs_) {
+ dGPR(_Rs_); sep;
+ }
+ dGPR(_Rt_);
+ Invalidate(_Rd_);
+ d->Comment(String(registers[_Rd_]) + " = " + registers[_Rs_] + " + " + registers[_Rt_]);
+ }
+)
+MakeDisF(disAND,
+ dName("and");
+
+ dGPR(_Rd_); sep;
+ if (_Rd_ != _Rs_) {
+ dGPR(_Rs_); sep;
+ }
+ dGPR(_Rt_);
+ Invalidate(_Rd_);
+ d->Comment(String(registers[_Rd_]) + " = " + registers[_Rs_] + " & " + registers[_Rt_]);
+)
-#define _Funct_ ((code ) & 0x3F) // The funct part of the instruction register
-#define _Rd_ ((code >> 11) & 0x1F) // The rd part of the instruction register
-#define _Rt_ ((code >> 16) & 0x1F) // The rt part of the instruction register
-#define _Rs_ ((code >> 21) & 0x1F) // The rs part of the instruction register
-#define _Sa_ ((code >> 6) & 0x1F) // The sa part of the instruction register
-#define _Im_ ( code & 0xFFFF) // The immediate part of the instruction register
+MakeDisF(disNOR,
+ dName("nor");
+
+ dGPR(_Rd_); sep;
+ if (_Rd_ != _Rs_) {
+ dGPR(_Rs_); sep;
+ }
+ dGPR(_Rt_);
+ Invalidate(_Rd_);
+ d->Comment(String(registers[_Rd_]) + " = ~(" + registers[_Rs_] + " & " + registers[_Rt_] + ")");
+)
-#define _Target_ (0x80000000 + ((code & 0x03ffffff) * 4))
-#define _Branch_ (pc + 4 + ((short)_Im_ * 4))
-#define _OfB_ _Im_, _nRs_
+MakeDisF(disOR,
+ dName("or");
+
+ dGPR(_Rd_); sep;
+ if (_Rd_ != _Rs_) {
+ dGPR(_Rs_); sep;
+ }
+ dGPR(_Rt_);
+ Invalidate(_Rd_);
+ d->Comment(String(registers[_Rd_]) + " = " + registers[_Rs_] + " | " + registers[_Rt_]);
+)
-#define dName(i) printf(" %-7s,", i)
-#define dGPR(i) printf(" (%s),", registers[i])
-#define dCP0(i) printf(" (%s),", CP0registers[i])
-#define dHI() printf(" (%s),", "hi")
-#define dLO() printf(" (%s),", "lo")
-#define dImm() printf(" %4.4lx (%ld),", _Im_, _Im_)
-#define dTarget() printf(" %8.8lx,", _Target_)
-#define dSa() printf(" %2.2lx (%ld),", _Sa_, _Sa_)
-#define dOfB() printf(" %4.4lx (%s),", _Im_, registers[_Rs_])
-#define dOffset() printf(" %8.8lx,", _Branch_)
-#define dCode() printf(" %8.8lx,", (code >> 6) & 0xffffff)
+MakeDisF(disSLT,
+ dName("slt");
+
+ dGPR(_Rd_); sep;
+ if (_Rd_ != _Rs_) {
+ dGPR(_Rs_); sep;
+ }
+ dGPR(_Rt_);
+ Invalidate(_Rd_);
+ d->Comment(registers[_Rd_] + String(" = ") + registers[_Rs_] + " < " + registers[_Rt_] + " ? 1 : 0 (signed)");
+)
-/*********************************************************
-* Arithmetic with immediate operand *
-* Format: OP rt, rs, immediate *
-*********************************************************/
-MakeDisF(disADDI, dName("ADDI"); dGPR(_Rt_); dGPR(_Rs_); dImm();)
-MakeDisF(disADDIU, dName("ADDIU"); dGPR(_Rt_); dGPR(_Rs_); dImm();)
-MakeDisF(disANDI, dName("ANDI"); dGPR(_Rt_); dGPR(_Rs_); dImm();)
-MakeDisF(disORI, dName("ORI"); dGPR(_Rt_); dGPR(_Rs_); dImm();)
-MakeDisF(disSLTI, dName("SLTI"); dGPR(_Rt_); dGPR(_Rs_); dImm();)
-MakeDisF(disSLTIU, dName("SLTIU"); dGPR(_Rt_); dGPR(_Rs_); dImm();)
-MakeDisF(disXORI, dName("XORI"); dGPR(_Rt_); dGPR(_Rs_); dImm();)
+MakeDisF(disSLTU,
+ dName("sltu");
+
+ dGPR(_Rd_); sep;
+ if (_Rd_ != _Rs_) {
+ dGPR(_Rs_); sep;
+ }
+ dGPR(_Rt_);
+ Invalidate(_Rd_);
+ d->Comment(registers[_Rd_] + String(" = ") + registers[_Rs_] + " < " + registers[_Rt_] + " ? 1 : 0 (unsigned)");
+)
-/*********************************************************
-* Register arithmetic *
-* Format: OP rd, rs, rt *
-*********************************************************/
-MakeDisF(disADD, dName("ADD"); dGPR(_Rd_); dGPR(_Rs_); dGPR(_Rt_);)
-MakeDisF(disADDU, dName("ADDU"); dGPR(_Rd_); dGPR(_Rs_); dGPR(_Rt_);)
-MakeDisF(disAND, dName("AND"); dGPR(_Rd_); dGPR(_Rs_); dGPR(_Rt_);)
-MakeDisF(disNOR, dName("NOR"); dGPR(_Rd_); dGPR(_Rs_); dGPR(_Rt_);)
-MakeDisF(disOR, dName("OR"); dGPR(_Rd_); dGPR(_Rs_); dGPR(_Rt_);)
-MakeDisF(disSLT, dName("SLT"); dGPR(_Rd_); dGPR(_Rs_); dGPR(_Rt_);)
-MakeDisF(disSLTU, dName("SLTU"); dGPR(_Rd_); dGPR(_Rs_); dGPR(_Rt_);)
-MakeDisF(disSUB, dName("SUB"); dGPR(_Rd_); dGPR(_Rs_); dGPR(_Rt_);)
-MakeDisF(disSUBU, dName("SUBU"); dGPR(_Rd_); dGPR(_Rs_); dGPR(_Rt_);)
-MakeDisF(disXOR, dName("XOR"); dGPR(_Rd_); dGPR(_Rs_); dGPR(_Rt_);)
+MakeDisF(disSUB,
+ dName("sub");
+
+ dGPR(_Rd_); sep;
+ if (_Rd_ != _Rs_) {
+ dGPR(_Rs_); sep;
+ }
+ dGPR(_Rt_);
+ Invalidate(_Rd_);
+ d->Comment(String(registers[_Rd_]) + " = " + registers[_Rs_] + " - " + registers[_Rt_]);
+)
+
+MakeDisF(disSUBU,
+ dName("subu");
+
+ dGPR(_Rd_); sep;
+ if (_Rd_ != _Rs_) {
+ dGPR(_Rs_); sep;
+ }
+ dGPR(_Rt_);
+ Invalidate(_Rd_);
+ d->Comment(String(registers[_Rd_]) + " = " + registers[_Rs_] + " - " + registers[_Rt_]);
+)
+
+MakeDisF(disXOR,
+ dName("xor");
+
+ dGPR(_Rd_); sep;
+ if (_Rd_ != _Rs_) {
+ dGPR(_Rs_); sep;
+ }
+ dGPR(_Rt_);
+ Invalidate(_Rd_);
+ d->Comment(String(registers[_Rd_]) + " = " + registers[_Rs_] + " ^ " + registers[_Rt_]);
+)
/*********************************************************
* Register arithmetic & Register trap logic *
* Format: OP rs, rt *
*********************************************************/
-MakeDisF(disDIV, dName("DIV"); dGPR(_Rs_); dGPR(_Rt_);)
-MakeDisF(disDIVU, dName("DIVU"); dGPR(_Rs_); dGPR(_Rt_);)
-MakeDisF(disMULT, dName("MULT"); dGPR(_Rs_); dGPR(_Rt_);)
-MakeDisF(disMULTU, dName("MULTU"); dGPR(_Rs_); dGPR(_Rt_);)
+MakeDisF(disDIV,
+ dName("div");
+
+ dGPR(_Rs_); sep;
+ dGPR(_Rt_);
+
+ String c1 = String(registers[_Rs_]) + " / " + registers[_Rt_];
+ String c2 = String(registers[_Rs_]) + " %% " + registers[_Rt_];
+
+ d->Comment("lo = " + c1 + "; hi = " + c2);
+)
+
+MakeDisF(disDIVU,
+ dName("divu");
+
+ dGPR(_Rs_); sep;
+ dGPR(_Rt_);
+
+ d->Comment(String("lo = " ) + registers[_Rs_] + " / " + registers[_Rt_] + "; hi = " + registers[_Rs_] + " % " + registers[_Rt_]);
+)
+
+MakeDisF(disMULT,
+ dName("mult");
+
+ dGPR(_Rs_); sep;
+ dGPR(_Rt_);
+
+ d->Comment(String("hilo = ") + registers[_Rs_] + " * " + registers[_Rt_]);
+)
+
+MakeDisF(disMULTU,
+ dName("multu");
+
+ dGPR(_Rs_); sep;
+ dGPR(_Rt_);
+
+ d->Comment(String("hilo = ") + registers[_Rs_] + " * " + registers[_Rt_]);
+)
/*********************************************************
* Register branch logic *
* Format: OP rs, offset *
*********************************************************/
-MakeDisF(disBGEZ, dName("BGEZ"); dGPR(_Rs_); dOffset();)
-MakeDisF(disBGEZAL, dName("BGEZAL"); dGPR(_Rs_); dOffset();)
-MakeDisF(disBGTZ, dName("BGTZ"); dGPR(_Rs_); dOffset();)
-MakeDisF(disBLEZ, dName("BLEZ"); dGPR(_Rs_); dOffset();)
-MakeDisF(disBLTZ, dName("BLTZ"); dGPR(_Rs_); dOffset();)
-MakeDisF(disBLTZAL, dName("BLTZAL"); dGPR(_Rs_); dOffset();)
+MakeDisF(disBGEZ,
+ dName("bgez");
+
+ dGPR(_Rs_); sep;
+ dOffset();
+ Branch(_Branch_);
+ d->Comment("Branch if " + String(registers[_Rs_]) + " >= 0");
+)
+
+MakeDisF(disBGEZAL,
+ dName("bgezal");
+
+ dGPR(_Rs_); sep;
+ dOffset();
+ Branch(_Branch_);
+ d->Comment("Branch and link if " + String(registers[_Rs_]) + " >= 0");
+)
+
+MakeDisF(disBGTZ,
+ dName("bgtz");
+
+ dGPR(_Rs_); sep;
+ dOffset();
+ Branch(_Branch_);
+ d->Comment("Branch if " + String(registers[_Rs_]) + " > 0");
+)
+
+MakeDisF(disBLEZ,
+ dName("blez");
+
+ dGPR(_Rs_); sep;
+ dOffset();
+ Branch(_Branch_);
+ d->Comment("Branch if " + String(registers[_Rs_]) + " <= 0");
+)
+
+MakeDisF(disBLTZ,
+ dName("bltz");
+
+ dGPR(_Rs_); sep;
+ dOffset();
+ Branch(_Branch_);
+ d->Comment("Branch if " + String(registers[_Rs_]) + " < 0");
+)
+
+MakeDisF(disBLTZAL,
+ dName("bltzal");
+
+ dGPR(_Rs_); sep;
+ dOffset();
+ Branch(_Branch_);
+ d->Comment("Branch and link if " + String(registers[_Rs_]) + " <= 0");
+)
/*********************************************************
* Shift arithmetic with constant shift *
* Format: OP rd, rt, sa *
*********************************************************/
-MakeDisF(disSLL, if (code) { dName("SLL"); dGPR(_Rd_); dGPR(_Rt_); dSa(); } else { dName("NOP"); })
-MakeDisF(disSRA, dName("SRA"); dGPR(_Rd_); dGPR(_Rt_); dSa();)
-MakeDisF(disSRL, dName("SRL"); dGPR(_Rd_); dGPR(_Rt_); dSa();)
+MakeDisF(disSLL,
+ if ((!_Rd_) && (!_Rt_)) {
+ dName("nop");
+ if (code) {
+ dSuspect();
+ }
+ } else {
+ dName("sll");
+
+ dGPR(_Rd_); sep;
+ if (_Rd_ != _Rt_) {
+ dGPR(_Rt_); sep;
+ }
+ dSa();
+ Invalidate(_Rd_);
+ d->Comment(String(registers[_Rd_]) + " = " + registers[_Rt_] + " << immediate");
+ }
+)
+
+MakeDisF(disSRA,
+ dName("sra");
+
+ dGPR(_Rd_); sep;
+ if (_Rd_ != _Rt_) {
+ dGPR(_Rt_); sep;
+ }
+ dSa();
+ Invalidate(_Rd_);
+ d->Comment(String(registers[_Rd_]) + " = " + registers[_Rt_] + " >> immediate (arithmetic)");
+)
+
+MakeDisF(disSRL,
+ dName("srl");
+
+ dGPR(_Rd_); sep;
+ if (_Rd_ != _Rt_) {
+ dGPR(_Rt_); sep;
+ }
+ dSa();
+ Invalidate(_Rd_);
+ d->Comment(String(registers[_Rd_]) + " = " + registers[_Rt_] + " >> immediate (logical)");
+)
/*********************************************************
* Shift arithmetic with variant register shift *
* Format: OP rd, rt, rs *
*********************************************************/
-MakeDisF(disSLLV, dName("SLLV"); dGPR(_Rd_); dGPR(_Rt_); dGPR(_Rs_);)
-MakeDisF(disSRAV, dName("SRAV"); dGPR(_Rd_); dGPR(_Rt_); dGPR(_Rs_);)
-MakeDisF(disSRLV, dName("SRLV"); dGPR(_Rd_); dGPR(_Rt_); dGPR(_Rs_);)
+MakeDisF(disSLLV,
+ dName("sllv");
+
+ dGPR(_Rd_); sep;
+ if (_Rd_ != _Rt_) {
+ dGPR(_Rt_); sep;
+ }
+ dGPR(_Rs_);
+ Invalidate(_Rd_);
+ d->Comment(String(registers[_Rd_]) + " = " + registers[_Rt_] + " << " + registers[_Rs_]);
+)
+
+MakeDisF(disSRAV,
+ dName("srav");
+
+ dGPR(_Rd_); sep;
+ if (_Rd_ != _Rt_) {
+ dGPR(_Rt_); sep;
+ }
+ dGPR(_Rs_);
+ Invalidate(_Rd_);
+ d->Comment(String(registers[_Rd_]) + " = " + registers[_Rt_] + " >> " + registers[_Rs_] + " (arithmetic)");
+)
+
+MakeDisF(disSRLV,
+ dName("srlv");
+
+ dGPR(_Rd_); sep;
+ if (_Rd_ != _Rt_) {
+ dGPR(_Rt_); sep;
+ }
+ dGPR(_Rs_);
+ Invalidate(_Rd_);
+ d->Comment(String(registers[_Rd_]) + " = " + registers[_Rt_] + " >> " + registers[_Rs_] + " (logical)");
+)
/*********************************************************
* Load higher 16 bits of the first word in GPR with imm *
* Format: OP rt, immediate *
*********************************************************/
-MakeDisF(disLUI, dName("LUI"); dGPR(_Rt_); dImm();)
+MakeDisF(disLUI,
+ dName("lui");
+
+ dGPR(_Rt_); sep;
+ dImm();
+
+ Invalidate(_Rt_);
+
+ d->Comment("Load upper immediate");
+)
/*********************************************************
* Move from HI/LO to GPR *
* Format: OP rd *
*********************************************************/
-MakeDisF(disMFHI, dName("MFHI"); dGPR(_Rd_); dHI();)
-MakeDisF(disMFLO, dName("MFLO"); dGPR(_Rd_); dLO();)
+MakeDisF(disMFHI,
+ dName("mfhi");
+
+ dGPR(_Rd_);
+ Invalidate(_Rd_);
+
+ d->Comment(String(registers[_Rd_]) + " = hi");
+)
+
+MakeDisF(disMFLO,
+ dName("mflo");
+
+ dGPR(_Rd_);
+ Invalidate(_Rd_);
+
+ d->Comment(String(registers[_Rd_]) + " = lo");
+)
/*********************************************************
* Move from GPR to HI/LO *
* Format: OP rd *
*********************************************************/
-MakeDisF(disMTHI, dName("MTHI"); dHI(); dGPR(_Rs_);)
-MakeDisF(disMTLO, dName("MTLO"); dLO(); dGPR(_Rs_);)
+MakeDisF(disMTHI,
+ dName("mthi");
+
+ dGPR(_Rd_);
+
+ d->Comment("hi = " + String(registers[_Rd_]));
+)
+
+MakeDisF(disMTLO,
+ dName("mtlo");
+
+ dGPR(_Rd_);
+
+ d->Comment("lo = " + String(registers[_Rd_]));
+)
/*********************************************************
* Special purpose instructions *
* Format: OP *
*********************************************************/
-MakeDisF(disBREAK, dName("BREAK"))
-MakeDisF(disRFE, dName("RFE"))
-MakeDisF(disSYSCALL, dName("SYSCALL"))
-MakeDisF(disHLE, dName("HLE"))
-
-
-MakeDisF(disRTPS, dName("RTPS"))
-MakeDisF(disOP , dName("OP"))
-MakeDisF(disNCLIP, dName("NCLIP"))
-MakeDisF(disDPCS, dName("DPCS"))
-MakeDisF(disINTPL, dName("INTPL"))
-MakeDisF(disMVMVA, dName("MVMVA"))
-MakeDisF(disNCDS , dName("NCDS"))
-MakeDisF(disCDP , dName("CDP"))
-MakeDisF(disNCDT , dName("NCDT"))
-MakeDisF(disNCCS , dName("NCCS"))
-MakeDisF(disCC , dName("CC"))
-MakeDisF(disNCS , dName("NCS"))
-MakeDisF(disNCT , dName("NCT"))
-MakeDisF(disSQR , dName("SQR"))
-MakeDisF(disDCPL , dName("DCPL"))
-MakeDisF(disDPCT , dName("DPCT"))
-MakeDisF(disAVSZ3, dName("AVSZ3"))
-MakeDisF(disAVSZ4, dName("AVSZ4"))
-MakeDisF(disRTPT , dName("RTPT"))
-MakeDisF(disGPF , dName("GPF"))
-MakeDisF(disGPL , dName("GPL"))
-MakeDisF(disNCCT , dName("NCCT"))
-
-MakeDisF(disMFC2, dName("MFC2"); dGPR(_Rt_);)
-MakeDisF(disCFC2, dName("CFC2"); dGPR(_Rt_);)
-MakeDisF(disMTC2, dName("MTC2"); dGPR(_Rt_);)
-MakeDisF(disCTC2, dName("CTC2"); dGPR(_Rt_);)
+MakeDisF(disBREAK,
+ dName("break");
+
+ Stop(pc + 4);
+
+ d->Comment("Stops the machine");
+)
+MakeDisF(disRFE, dName("rfe"))
+
+MakeDisF(disSYSCALL,
+ int syscall;
+ dName("syscall");
+ syscall = code & 0xfffff;
+
+ d->Comment(String("Syscall number ") + syscall);
+)
+
+MakeDisF(disHLE, dName("hle"))
+
+MakeDisF(disRTPS, dName("rtps"))
+MakeDisF(disOP , dName("op"))
+MakeDisF(disNCLIP, dName("nclip"))
+MakeDisF(disDPCS, dName("dpcs"))
+MakeDisF(disINTPL, dName("intpl"))
+MakeDisF(disMVMVA, dName("mvmva"))
+MakeDisF(disNCDS , dName("ncds"))
+MakeDisF(disCDP , dName("cdp"))
+MakeDisF(disNCDT , dName("ncdt"))
+MakeDisF(disNCCS , dName("nccs"))
+MakeDisF(disCC , dName("cc"))
+MakeDisF(disNCS , dName("ncs"))
+MakeDisF(disNCT , dName("nct"))
+MakeDisF(disSQR , dName("sqr"))
+MakeDisF(disDCPL , dName("dcpl"))
+MakeDisF(disDPCT , dName("dpct"))
+MakeDisF(disAVSZ3, dName("avsz3"))
+MakeDisF(disAVSZ4, dName("avsz4"))
+MakeDisF(disRTPT , dName("rtpt"))
+MakeDisF(disGPF , dName("gpf"))
+MakeDisF(disGPL , dName("gpl"))
+MakeDisF(disNCCT , dName("ncct"))
+
+MakeDisF(disMFC2, dName("mfc2"); dGPR(_Rt_); Invalidate(_Rt_); )
+MakeDisF(disCFC2, dName("cfc2"); dGPR(_Rt_); Invalidate(_Rt_); )
+MakeDisF(disMTC2, dName("mtc2"); dGPR(_Rt_);)
+MakeDisF(disCTC2, dName("ctc2"); dGPR(_Rt_);)
/*********************************************************
* Register branch logic *
* Format: OP rs, rt, offset *
*********************************************************/
-MakeDisF(disBEQ, dName("BEQ"); dGPR(_Rs_); dGPR(_Rt_); dOffset();)
-MakeDisF(disBNE, dName("BNE"); dGPR(_Rs_); dGPR(_Rt_); dOffset();)
+MakeDisF(disBEQ,
+ if ((!_Rt_) && (!_Rs_)) {
+ dName("b");
+
+ dOffset();
+ Branch(_Branch_);
+ Stop(pc + 8);
+
+ d->Comment("Branch always");
+ }
+ if (!_Rt_) {
+ dName("bez");
+
+ dGPR(_Rs_); sep;
+ dOffset();
+ Branch(_Branch_);
+
+ d->Comment(String("Branch if ") + registers[_Rs_] + " == 0");
+ } else {
+ dName("beq");
+
+ dGPR(_Rs_); sep;
+ dGPR(_Rt_); sep;
+ dOffset();
+ Branch(_Branch_);
+
+ d->Comment(String("Branch if ") + registers[_Rs_] + " == " + registers[_Rt_]);
+ }
+)
+
+MakeDisF(disBNE,
+ if (!_Rt_) {
+ dName("bnz");
+
+ dGPR(_Rs_); sep;
+ dOffset();
+ Branch(_Branch_);
+
+ d->Comment(String("Branch if ") + registers[_Rs_] + " != 0");
+ } else {
+ dName("bne");
+
+ dGPR(_Rs_); sep;
+ dGPR(_Rt_); sep;
+ dOffset();
+ Branch(_Branch_);
+
+ d->Comment(String("Branch if ") + registers[_Rs_] + " != " + registers[_Rt_]);
+ }
+)
/*********************************************************
* Jump to target *
* Format: OP target *
*********************************************************/
-MakeDisF(disJ, dName("J"); dTarget();)
-MakeDisF(disJAL, dName("JAL"); dTarget();)
+MakeDisF(disJ,
+ dName("j");
+
+ dTarget();
+ Jump(_Target_);
+ Stop(pc + 8);
+
+ d->Comment("Jump always");
+)
+
+MakeDisF(disJAL,
+ dName("jal");
+
+ dTarget();
+ Invalidate(Rra);
+ MarkFunction(_Target_);
+
+ d->Comment("Jump and link (function call)");
+)
/*********************************************************
* Register jump *
* Format: OP rs, rd *
*********************************************************/
-MakeDisF(disJR, dName("JR"); dGPR(_Rs_);)
-MakeDisF(disJALR, dName("JALR"); dGPR(_Rs_); dGPR(_Rd_))
+MakeDisF(disJR,
+ dName("jr");
+ dGPR(_Rs_);
+ Stop(pc + 8);
+
+ d->Comment("Jump register");
+)
+
+MakeDisF(disJALR,
+ dName("jalr");
+
+ dGPR(_Rs_);
+
+ if ((_Rd_) != Rra) {
+ sep; dGPR(_Rd_);
+ }
+
+ Invalidate(_Rd_);
+
+ d->Comment("Jump and link register (function call)");
+)
/*********************************************************
* Load and store for GPR *
* Format: OP rt, offset(base) *
*********************************************************/
-MakeDisF(disLB, dName("LB"); dGPR(_Rt_); dOfB();)
-MakeDisF(disLBU, dName("LBU"); dGPR(_Rt_); dOfB();)
-MakeDisF(disLH, dName("LH"); dGPR(_Rt_); dOfB();)
-MakeDisF(disLHU, dName("LHU"); dGPR(_Rt_); dOfB();)
-MakeDisF(disLW, dName("LW"); dGPR(_Rt_); dOfB();)
-MakeDisF(disLWL, dName("LWL"); dGPR(_Rt_); dOfB();)
-MakeDisF(disLWR, dName("LWR"); dGPR(_Rt_); dOfB();)
-MakeDisF(disLWC2, dName("LWC2"); dGPR(_Rt_); dOfB();)
-MakeDisF(disSB, dName("SB"); dGPR(_Rt_); dOfB();)
-MakeDisF(disSH, dName("SH"); dGPR(_Rt_); dOfB();)
-MakeDisF(disSW, dName("SW"); dGPR(_Rt_); dOfB();)
-MakeDisF(disSWL, dName("SWL"); dGPR(_Rt_); dOfB();)
-MakeDisF(disSWR, dName("SWR"); dGPR(_Rt_); dOfB();)
-MakeDisF(disSWC2, dName("SWC2"); dGPR(_Rt_); dOfB();)
+MakeDisF(disLB,
+ int width = 8;
+ dName("lb");
+
+ dGPR(_Rt_); sep;
+ dOfB();
+
+ Invalidate(_Rt_);
+ d->Comment("Load signed byte");
+)
+
+MakeDisF(disLBU,
+ int width = 8;
+ dName("lbu");
+
+ dGPR(_Rt_); sep;
+ dOfB();
+
+ Invalidate(_Rt_);
+ d->Comment("Load unsigned byte");
+)
+
+MakeDisF(disLH,
+ int width = 16;
+ dName("lh");
+
+ dGPR(_Rt_); sep;
+ dOfB();
+
+ Invalidate(_Rt_);
+ d->Comment("Load signed half");
+)
+
+MakeDisF(disLHU,
+ int width = 16;
+ dName("lhu");
+
+ dGPR(_Rt_); sep;
+ dOfB();
+
+ Invalidate(_Rt_);
+ d->Comment("Load unsigned half");
+)
+
+MakeDisF(disLW,
+ int width = 32;
+ dName("lw");
+
+ dGPR(_Rt_); sep;
+ dOfB();
+
+ Invalidate(_Rt_);
+ d->Comment("Load word");
+)
+
+MakeDisF(disLWL,
+ int width = 32;
+ dName("lwl");
+
+ dGPR(_Rt_); sep;
+ dOfB();
+
+ Invalidate(_Rt_);
+ d->Comment("Load word left");
+)
+
+MakeDisF(disLWR,
+ int width = 32;
+ dName("lwr");
+
+ dGPR(_Rt_); sep;
+ dOfB();
+
+ Invalidate(_Rt_);
+ d->Comment("Load word right");
+)
+
+MakeDisF(disLWC2,
+ int width = 32;
+ dName("lwc2");
+
+ dCP0(_Rt_); sep;
+ dOfB();
+)
+
+MakeDisF(disSB,
+ int width = 8;
+ dName("sb");
+
+ dGPR(_Rt_); sep;
+ dOfB();
+ d->Comment("Store byte");
+)
+
+MakeDisF(disSH,
+ int width = 16;
+ dName("sh");
+
+ dGPR(_Rt_); sep;
+ dOfB();
+ d->Comment("Store half");
+)
+
+MakeDisF(disSW,
+ int width = 32;
+ dName("sw");
+
+ dGPR(_Rt_); sep;
+ dOfB();
+ d->Comment("Store word");
+)
+
+MakeDisF(disSWL,
+ int width = 32;
+ dName("swl");
+
+ dGPR(_Rt_); sep;
+ dOfB();
+ d->Comment("Store word left");
+)
+
+MakeDisF(disSWR,
+ int width = 32;
+ dName("swr");
+
+ dGPR(_Rt_); sep;
+ dOfB();
+ d->Comment("Store word right");
+)
+
+MakeDisF(disSWC2,
+ int width = 32;
+ dName("swc2");
+
+ dGPR(_Rt_); sep;
+ dOfB();
+)
/*********************************************************
* Moves between GPR and COPx *
* Format: OP rt, fs *
*********************************************************/
-MakeDisF(disMFC0, dName("MFC0"); dGPR(_Rt_); dCP0(_Rd_);)
-MakeDisF(disMTC0, dName("MTC0"); dCP0(_Rd_); dGPR(_Rt_);)
-MakeDisF(disCFC0, dName("CFC0"); dGPR(_Rt_); dCP0(_Rd_);)
-MakeDisF(disCTC0, dName("CTC0"); dCP0(_Rd_); dGPR(_Rt_);)
+MakeDisF(disMFC0, dName("mfc0"); dGPR(_Rt_); sep; dCP0(_Rd_); Invalidate(_Rt_);)
+MakeDisF(disMTC0, dName("mtc0"); dCP0(_Rd_); sep; dGPR(_Rt_);)
+MakeDisF(disCFC0, dName("cfc0"); dGPR(_Rt_); sep; dCP0(_Rd_); Invalidate(_Rt_);)
+MakeDisF(disCTC0, dName("ctc0"); dCP0(_Rd_); sep; dGPR(_Rt_);)
/*********************************************************
* Unknow instruction (would generate an exception) *
* Format: ? *
*********************************************************/
-MakeDisF(disNULL, dName("*** Bad OP ***");)
+MakeDisF(disNULL,
+ dName("*** Bad OP ***");
+ dInvalid();
+)
TdisR3000AF disR3000A_SPECIAL[] = { // Subset of disSPECIAL
@@ -415,7 +1012,7 @@ TdisR3000AF disR3000A_SPECIAL[] = { // Subset of disSPECIAL
disNULL, disNULL , disNULL, disNULL, disNULL , disNULL , disNULL , disNULL ,
disNULL, disNULL , disNULL, disNULL, disNULL , disNULL , disNULL , disNULL};
-MakeDisF(disSPECIAL, disR3000A_SPECIAL[_Funct_](code, pc))
+MakeDisF(disSPECIAL, disR3000A_SPECIAL[_Funct_](d, code, pc))
TdisR3000AF disR3000A_BCOND[] = { // Subset of disBCOND
disBLTZ , disBGEZ , disNULL, disNULL, disNULL, disNULL, disNULL, disNULL,
@@ -423,7 +1020,7 @@ TdisR3000AF disR3000A_BCOND[] = { // Subset of disBCOND
disBLTZAL, disBGEZAL, disNULL, disNULL, disNULL, disNULL, disNULL, disNULL,
disNULL , disNULL , disNULL, disNULL, disNULL, disNULL, disNULL, disNULL};
-MakeDisF(disBCOND, disR3000A_BCOND[_Rt_](code, pc))
+MakeDisF(disBCOND, disR3000A_BCOND[_Rt_](d, code, pc))
TdisR3000AF disR3000A_COP0[] = { // Subset of disCOP0
disMFC0, disNULL, disCFC0, disNULL, disMTC0, disNULL, disCTC0, disNULL,
@@ -431,7 +1028,7 @@ TdisR3000AF disR3000A_COP0[] = { // Subset of disCOP0
disRFE , disNULL, disNULL, disNULL, disNULL, disNULL, disNULL, disNULL,
disNULL, disNULL, disNULL, disNULL, disNULL, disNULL, disNULL, disNULL};
-MakeDisF(disCOP0, disR3000A_COP0[_Rs_](code, pc))
+MakeDisF(disCOP0, disR3000A_COP0[_Rs_](d, code, pc))
TdisR3000AF disR3000A_BASIC[] = { // Subset of disBASIC (based on rs)
disMFC2, disNULL, disCFC2, disNULL, disMTC2, disNULL, disCTC2, disNULL,
@@ -439,7 +1036,7 @@ TdisR3000AF disR3000A_BASIC[] = { // Subset of disBASIC (based on rs)
disNULL, disNULL, disNULL, disNULL, disNULL, disNULL, disNULL, disNULL,
disNULL, disNULL, disNULL, disNULL, disNULL, disNULL, disNULL, disNULL};
-MakeDisF(disBASIC, disR3000A_BASIC[_Rs_](code, pc))
+MakeDisF(disBASIC, disR3000A_BASIC[_Rs_](d, code, pc))
TdisR3000AF disR3000A_COP2[] = { // Subset of disR3000F_COP2 (based on funct)
disBASIC, disRTPS , disNULL , disNULL , disNULL, disNULL , disNCLIP, disNULL,
@@ -451,7 +1048,7 @@ TdisR3000AF disR3000A_COP2[] = { // Subset of disR3000F_COP2 (based on funct)
disRTPT , disNULL , disNULL , disNULL , disNULL, disNULL , disNULL , disNULL,
disNULL , disNULL , disNULL , disNULL , disNULL, disGPF , disGPL , disNCCT };
-MakeDisF(disCOP2, disR3000A_COP2[_Funct_](code, pc))
+MakeDisF(disCOP2, disR3000A_COP2[_Funct_](d, code, pc))
TdisR3000AF disR3000A[] = {
disSPECIAL , disBCOND , disJ , disJAL , disBEQ , disBNE , disBLEZ , disBGTZ ,
@@ -465,7 +1062,7 @@ TdisR3000AF disR3000A[] = {
//MakeDisFg(disR3000AF, disR3000A[code >> 26](code, pc))
-
-void mips::disassemble(Uint32 mem) {
- disR3000A[code >> 26](Read32(mem), mem);
+void decode(TDis * d, Uint32 pc) {
+ Uint32 code = d->getmem()->Read32(pc);
+ disR3000A[code >> 26](d, code, pc);
}
diff --git a/lib/mipsdis.cpp b/lib/mipsdis.cpp
new file mode 100644
index 0000000..a1b2a68
--- /dev/null
+++ b/lib/mipsdis.cpp
@@ -0,0 +1,177 @@
+/*
+ * 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 1.1 2004-01-03 15:04:47 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();
+ 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, "%8.8lX\r", 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.
+ 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();
+ 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
+}
diff --git a/lib/mipsdump.cpp b/lib/mipsdump.cpp
new file mode 100644
index 0000000..ac77b33
--- /dev/null
+++ b/lib/mipsdump.cpp
@@ -0,0 +1,207 @@
+/*
+ * 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: mipsdump.cpp,v 1.1 2004-01-03 15:04:47 pixel Exp $ */
+
+#include "mipsdump.h"
+#include "mips.h"
+
+TDump::TDump(mipsmem * mm) : TDis(mm) {
+ reset();
+}
+
+void TDump::reset() {
+ invalid = false;
+ hasbr = false;
+ hastg = false;
+ hasfc = false;
+ name = "";
+ comments = "";
+ args.clear();
+}
+
+void TDump::add_branch(Uint32 _tg) {
+ tg = _tg;
+ hasbr = true;
+}
+
+void TDump::add_jump(Uint32 _tg) {
+ tg = _tg;
+ hastg = true;
+}
+
+void TDump::add_function(Uint32 _tg) {
+ tg = _tg;
+ hasfc = true;
+}
+
+void TDump::SetTag(Uint32 a, int t, bool v) {
+}
+
+void TDump::Name(const String & _name) {
+ name = _name;
+}
+
+void TDump::PushGPReg(int r) {
+ pairarg p;
+
+ p.left = T_GPREGISTER;
+ p.right.v = r;
+
+ args.push_back(p);
+}
+
+void TDump::PushCPReg(int r) {
+ pairarg p;
+
+ p.left = T_CPREGISTER;
+ p.right.v = r;
+
+ args.push_back(p);
+}
+
+void TDump::PushImm(Uint32 imm) {
+ pairarg p;
+
+ p.left = T_IMM16;
+ p.right.v = imm;
+
+ args.push_back(p);
+}
+
+void TDump::PushTarget(Uint32 target) {
+ pairarg p;
+
+ p.left = T_IMM32;
+ p.right.v = target;
+
+ args.push_back(p);
+}
+
+void TDump::PushSa(Uint32 sa) {
+ pairarg p;
+
+ p.left = T_IMM8;
+ p.right.v = sa;
+
+ args.push_back(p);
+}
+
+void TDump::PushOfB(int reg, Uint32 offset, int width) {
+ pairarg p;
+
+ p.left = T_OFB;
+ p.right.OfB.o = offset;
+ p.right.OfB.r = reg;
+ p.right.OfB.w = width;
+
+ args.push_back(p);
+}
+
+void TDump::PushOffset(Uint32 offset) {
+ pairarg p;
+
+ p.left = T_IMM32;
+ p.right.v = offset;
+
+ args.push_back(p);
+}
+
+void TDump::PushFull(Uint32 full) {
+ pairarg p;
+
+ p.left = T_IMM32;
+ p.right.v = full;
+
+ args.push_back(p);
+}
+
+void TDump::Invalid() {
+ invalid = true;
+}
+
+void TDump::Suspect() {
+}
+
+void TDump::Comment(const String & c) {
+ comments = c;
+}
+
+Dumper::Dumper(mipsmem * _mm) : dump(new TDump(_mm)), mm(_mm) {
+}
+
+void Dumper::process() {
+ Uint32 pc, code;
+ memdata * mem;
+
+ for (pc = 0x80000000; pc < (0x80000000 + PSXMEM); pc++) {
+ if (mm->GetTag(pc, CODE)) {
+ decode(dump, pc);
+ code = mm->Read32(pc);
+ printm(M_STATUS, "%8.8lX %8.8lX: " + dump->name + "\t", pc, code);
+ for (std::vector<pairarg>::iterator i = dump->args.begin(); i != dump->args.end(); i++) {
+ switch(i->left) {
+ case T_GPREGISTER:
+ printm(M_BARE, "$%s", registers[i->right.v]);
+ break;
+ case T_CPREGISTER:
+ printm(M_BARE, "$%s", CP0registers[i->right.v]);
+ break;
+ case T_IMM8:
+ printm(M_BARE, "0x%2.2lX", i->right.v);
+ break;
+ case T_IMM16:
+ printm(M_BARE, "0x%4.4lX", i->right.v);
+ break;
+ case T_IMM32:
+ printm(M_BARE, "0x%8.8lX", i->right.v);
+ break;
+ case T_OFB:
+ printm(M_BARE, "0x%4.4lX($%s)", i->right.OfB.o, registers[i->right.OfB.r]);
+ break;
+ }
+ if ((i + 1) != dump->args.end()) {
+ printm(M_BARE, ", ");
+ }
+ }
+ if (dump->comments != "") {
+ printm(M_BARE, "\t; " + dump->comments);
+ }
+ printm(M_BARE, "\n");
+ mem = mm->GetDatas(pc);
+ if (mem) {
+ reffrom_t * from;
+ refto_t * to;
+
+ from = mem->getreffrom();
+ to = mem->getrefto();
+
+ for (from = mem->getreffrom(); from; from = from->getnext()) {
+ printm(M_STATUS, " Reference from 0x%8.8lX\n", from->getref()->getaddress());
+ }
+
+ if (to) {
+ printm(M_STATUS, " Reference to 0x%8.8lX\n", to->getref()->getaddress());
+ }
+ }
+ pc += 3;
+ dump->reset();
+ }
+ }
+}
diff --git a/lib/mipsmem.cpp b/lib/mipsmem.cpp
new file mode 100644
index 0000000..761df13
--- /dev/null
+++ b/lib/mipsmem.cpp
@@ -0,0 +1,349 @@
+/*
+ * 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: mipsmem.cpp,v 1.1 2004-01-03 15:04:47 pixel Exp $ */
+
+#include "mipsmem.h"
+
+refto_t::refto_t(Uint32 to, memdata * _m) : reffrom(new reffrom_t(this, _m->getmem(to))), mem(_m) {
+ refto_t * t = mem->getrefto();
+ if (t)
+ delete t;
+ mem->setrefto(this);
+}
+
+refto_t::~refto_t() {
+ mem->setrefto(0);
+ delete reffrom;
+}
+
+memdata * refto_t::getmem() {
+ return mem;
+}
+
+memdata * refto_t::getref() {
+ return reffrom->getmem();
+}
+
+reffrom_t::reffrom_t(refto_t * _refto, memdata * _m) : refto(_refto), header(_m) {
+ next = header->getreffrom();
+ prev = 0;
+ header->setreffrom(this);
+ if (next)
+ next->prev = this;
+}
+
+reffrom_t::~reffrom_t() {
+ if (next)
+ next->prev = prev;
+ if (prev)
+ prev->next = next;
+ else
+ header->setreffrom(next);
+}
+
+memdata * reffrom_t::getmem() {
+ return header;
+}
+
+memdata * reffrom_t::getref() {
+ return refto->getmem();
+}
+
+reffrom_t * reffrom_t::getnext() {
+ return next;
+}
+
+memdata::memdata(Uint32 _address, mipsmem * _mm) : address(_address), mm(_mm), func(0), refto(0), reffrom(0) {
+ mm->SetDatas(address, this);
+}
+
+memdata::~memdata() {
+ mm->SetDatas(address, 0);
+}
+
+Uint32 memdata::getaddress() {
+ return address;
+}
+
+memdata * memdata::getmem(Uint32 addr) {
+ return getmem(addr, mm);
+}
+
+memdata * memdata::getmem(Uint32 addr, mipsmem * mm) {
+ memdata * t = mm->GetDatas(addr);
+
+ if (!t) {
+ t = new memdata(addr, mm);
+ }
+ return t;
+}
+
+func_t * memdata::getfunc() {
+ return func;
+}
+
+refto_t * memdata::getrefto() {
+ return refto;
+}
+
+reffrom_t * memdata::getreffrom() {
+ return reffrom;
+}
+
+void memdata::setfunc(func_t * f) {
+ func = f;
+ checkdestroy();
+}
+
+void memdata::setrefto(refto_t * r) {
+ refto = r;
+ checkdestroy();
+}
+
+void memdata::setreffrom(reffrom_t * r) {
+ reffrom = r;
+ checkdestroy();
+}
+
+void memdata::checkdestroy() {
+ if (!func && !refto && !reffrom) {
+ delete this;
+ }
+}
+
+
+mipsmem::mipsmem() {
+ memset(psyqhead, 0, 0x800);
+ memset(plainmemory, 0, PSXMEM);
+ memset(patches, 0, PSXMEM);
+ memset(patchesmap, 0, PSXMEM / 8);
+ memset(tags, 0, PSXMEM);
+ memset(datas, 0, PSXMEM * sizeof(memdata *));
+}
+
+Uint8 mipsmem::Read8(Uint32 mem) {
+ if ((mem < 0x80000000) || (mem >= (0x80000000 + PSXMEM))) {
+ printm(M_WARNING, "Reading at out of bound of memory: 0x%08x\n", mem);
+ return 0xff;
+ }
+
+ mem -= 0x80000000;
+
+ if (IsPatched(mem)) {
+ return patches[mem];
+ } else {
+ return plainmemory[mem];
+ }
+}
+
+Uint16 mipsmem::Read16(Uint32 mem) {
+ Uint8 a, b;
+
+ if (mem & 1) {
+ printm(M_WARNING, "Read16 at a non 16-bits boundary: 0x%08x\n", mem);
+ }
+
+ a = Read8(mem);
+ b = Read8(mem + 1);
+
+ return a | (b << 8);
+}
+
+Uint32 mipsmem::Read32(Uint32 mem) {
+ Uint8 a, b, c, d;
+
+ if (mem & 3) {
+ printm(M_WARNING, "Read32 at a non 32-bits boundary: 0x%08x\n", mem);
+ }
+
+ a = Read8(mem);
+ b = Read8(mem + 1);
+ c = Read8(mem + 2);
+ d = Read8(mem + 3);
+
+ return a | (b << 8) | (c << 16) | (d << 24);
+}
+
+void mipsmem::Write8(Uint32 mem, Uint8 value) {
+ if ((mem < 0x80000000) || (mem > (0x80000000 + PSXMEM - 1))) {
+ printm(M_WARNING, "Writing at out of bound of memory: 0x%08x\n", mem);
+ return;
+ }
+
+ mem -= 0x80000000;
+
+ patch(mem, 1);
+ patches[mem] = value;
+}
+
+void mipsmem::Write16(Uint32 mem, Uint16 value) {
+ if ((mem < 0x80000000) || (mem > (0x80000000 + PSXMEM - 2))) {
+ printm(M_WARNING, "Writing at out of bound of memory: 0x%08x\n", mem);
+ return;
+ }
+
+ mem -= 0x80000000;
+
+ patch(mem, 2);
+ patches[mem] = value & 0xff;
+ patches[mem + 1] = (value >> 8) & 0xff;
+}
+
+void mipsmem::Write32(Uint32 mem, Uint32 value) {
+ if ((mem < 0x80000000) || (mem > (0x80000000 + PSXMEM - 4))) {
+ printm(M_WARNING, "Writing at out of bound of memory: 0x%08x\n", mem);
+ return;
+ }
+
+ mem -= 0x80000000;
+
+ patch(mem, 4);
+ patches[mem] = value & 0xff;
+ patches[mem + 1] = (value >> 8) & 0xff;
+ patches[mem + 2] = (value >> 16) & 0xff;
+ patches[mem + 3] = (value >> 24) & 0xff;
+}
+
+void mipsmem::unpatch8(Uint32 mem) {
+ unpatch(mem, 1);
+}
+
+void mipsmem::unpatch16(Uint32 mem) {
+ unpatch(mem, 2);
+}
+
+void mipsmem::unpatch32(Uint32 mem) {
+ unpatch(mem, 4);
+}
+
+bool mipsmem::IsPatched(Uint32 mem) {
+ int mask, pos;
+
+ pos = mem / 8;
+ mask = 1 << (mem % 8);
+
+ return patchesmap[pos] & mask;
+}
+
+void mipsmem::LoadPSYQ(Handle * h) {
+ h->read(psyqhead, 0x800);
+ memset(plainmemory, 0, PSXMEM);
+ paddr = ((psyq*)psyqhead)->t_addr;
+ psize = ((psyq*)psyqhead)->t_size;
+ startpc = ((psyq*)psyqhead)->pc0;
+
+ printm(M_INFO, "Loading %i (%08x) bytes of data at %i (%08x).\n", psize, psize, paddr - 0x80000000, paddr);
+
+ h->read(plainmemory + paddr - 0x80000000, psize);
+}
+
+void mipsmem::SavePSYQ(Handle * h) {\
+ Uint32 i;
+
+ if (!*((Uint32 *)psyqhead))
+ return;
+ h->write(psyqhead, 0x800);
+ paddr = ((psyq*)psyqhead)->t_addr;
+ psize = ((psyq*)psyqhead)->t_size;
+
+ printm(M_INFO, "Writing %i (%08x) bytes of data from %i (%08x).\n", psize, psize, paddr - 0x80000000, paddr);
+
+ for (i = paddr - 0x80000000; i < psize; i++) {
+ h->writeU8(Read8(i));
+ }
+}
+
+bool mipsmem::GetTag(Uint32 addr, char tag) {
+ int mask;
+
+ if ((addr < 0x80000000) || (addr >= (0x80000000 + PSXMEM))) {
+ printm(M_WARNING, "Reading tag at out of bound of memory: 0x%08x\n", addr);
+ return false;
+ }
+
+ mask = 1 << tag;
+ addr -= 0x80000000;
+
+ return tags[addr] & mask;
+}
+
+void mipsmem::SetTag(Uint32 addr, char tag, bool t) {
+ int mask;
+
+ if ((addr < 0x80000000) || (addr >= (0x80000000 + PSXMEM))) {
+ printm(M_WARNING, "Setting tag at out of bound of memory: 0x%08x\n", addr);
+ return;
+ }
+
+ mask = 1 << tag;
+ addr -= 0x80000000;
+
+ if (t) {
+ tags[addr] |= mask;
+ } else {
+ tags[addr] &= ~mask;
+ }
+}
+
+memdata * mipsmem::GetDatas(Uint32 addr) {
+ return datas[addr];
+}
+
+void mipsmem::SetDatas(Uint32 addr, memdata * p) {
+ datas[addr] = p;
+}
+
+Uint32 mipsmem::GetPC() {
+ return startpc;
+}
+
+Uint32 mipsmem::GetLower() {
+ return paddr;
+}
+
+Uint32 mipsmem::GetUpper() {
+ return paddr + psize;
+}
+
+void mipsmem::patch(Uint32 mem, int size) {
+ int mask, pos;
+
+ pos = mem / 8;
+ mask = 1 << (mem % 8);
+
+ patchesmap[pos] |= mask;
+
+ if (size != 1) {
+ patch(mem + 1, size - 1);
+ }
+}
+
+void mipsmem::unpatch(Uint32 mem, int size) {
+ int mask, pos;
+
+ pos = mem / 8;
+ mask = ~(1 << (mem % 8));
+
+ patchesmap[pos] &= mask;
+
+ if (size != 1) {
+ unpatch(mem + 1, size - 1);
+ }
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-10 23:12:07 +0000