Merge pull request #1711 from ajrhacker/dasmstream_superh

Changed the sh2 and sh4 disassemblers to use 'std::ostream &' internally
This commit is contained in:
Vas Crabb 2016-11-17 03:44:37 +11:00 committed by GitHub
commit 69b1ef9912
3 changed files with 618 additions and 525 deletions

View File

@ -15,596 +15,600 @@ static const char *const regname[16] = {
"R8", "R9", "R10","R11","R12","R13","R14","SP"
};
static uint32_t op0000(char *buffer, uint32_t pc, uint16_t opcode)
static uint32_t op0000(std::ostream &stream, uint32_t pc, uint16_t opcode)
{
uint32_t flags = 0;
switch(opcode & 0x3f)
{
case 0x02:
sprintf(buffer,"STC SR,%s", regname[Rn]);
util::stream_format(stream, "STC SR,%s", regname[Rn]);
break;
case 0x03:
sprintf(buffer,"BSRF %s", regname[Rn]);
util::stream_format(stream, "BSRF %s", regname[Rn]);
break;
case 0x08:
sprintf(buffer,"CLRT");
stream << "CLRT";
break;
case 0x09:
sprintf(buffer,"NOP");
stream << "NOP";
break;
case 0x0A:
sprintf(buffer,"STS MACH,%s", regname[Rn]);
util::stream_format(stream, "STS MACH,%s", regname[Rn]);
break;
case 0x0B:
sprintf(buffer,"RTS");
stream << "RTS";
flags = DASMFLAG_STEP_OUT;
break;
case 0x12:
sprintf(buffer,"STS GBR,%s", regname[Rn]);
util::stream_format(stream, "STS GBR,%s", regname[Rn]);
break;
case 0x18:
sprintf(buffer,"SETT");
stream << "SETT";
break;
case 0x19:
sprintf(buffer,"DIV0U");
stream << "DIV0U";
break;
case 0x1A:
sprintf(buffer,"STS MACL,%s", regname[Rn]);
util::stream_format(stream, "STS MACL,%s", regname[Rn]);
break;
case 0x1B:
sprintf(buffer,"SLEEP");
stream << "SLEEP";
break;
case 0x22:
sprintf(buffer,"STC VBR,%s", regname[Rn]);
util::stream_format(stream, "STC VBR,%s", regname[Rn]);
break;
case 0x23:
sprintf(buffer,"BRAF %s", regname[Rn]);
util::stream_format(stream, "BRAF %s", regname[Rn]);
break;
case 0x28:
sprintf(buffer,"CLRMAC");
stream << "CLRMAC";
break;
case 0x29:
sprintf(buffer,"MOVT %s", regname[Rn]);
util::stream_format(stream, "MOVT %s", regname[Rn]);
break;
case 0x2A:
sprintf(buffer,"STS PR,%s", regname[Rn]);
util::stream_format(stream, "STS PR,%s", regname[Rn]);
break;
case 0x2B:
sprintf(buffer,"RTE");
stream << "RTE";
flags = DASMFLAG_STEP_OUT;
break;
default:
switch(opcode & 15)
{
case 0:
sprintf(buffer, "?????? $%04X", opcode);
util::stream_format(stream, "?????? $%04X", opcode);
break;
case 1:
sprintf(buffer, "?????? $%04X", opcode);
util::stream_format(stream, "?????? $%04X", opcode);
break;
case 2:
sprintf(buffer, "?????? $%04X", opcode);
util::stream_format(stream, "?????? $%04X", opcode);
break;
case 3:
sprintf(buffer, "?????? $%04X", opcode);
util::stream_format(stream, "?????? $%04X", opcode);
break;
case 4:
sprintf(buffer, "MOV.B %s,@(R0,%s)", regname[Rm], regname[Rn]);
util::stream_format(stream, "MOV.B %s,@(R0,%s)", regname[Rm], regname[Rn]);
break;
case 5:
sprintf(buffer, "MOV.W %s,@(R0,%s)", regname[Rm], regname[Rn]);
util::stream_format(stream, "MOV.W %s,@(R0,%s)", regname[Rm], regname[Rn]);
break;
case 6:
sprintf(buffer, "MOV.L %s,@(R0,%s)", regname[Rm], regname[Rn]);
util::stream_format(stream, "MOV.L %s,@(R0,%s)", regname[Rm], regname[Rn]);
break;
case 7:
sprintf(buffer, "MUL.L %s,%s", regname[Rm], regname[Rn]);
util::stream_format(stream, "MUL.L %s,%s", regname[Rm], regname[Rn]);
break;
case 8:
sprintf(buffer, "?????? $%04X", opcode);
util::stream_format(stream, "?????? $%04X", opcode);
break;
case 9:
sprintf(buffer, "?????? $%04X", opcode);
util::stream_format(stream, "?????? $%04X", opcode);
break;
case 10:
sprintf(buffer, "?????? $%04X", opcode);
util::stream_format(stream, "?????? $%04X", opcode);
break;
case 11:
sprintf(buffer, "?????? $%04X", opcode);
util::stream_format(stream, "?????? $%04X", opcode);
break;
case 12:
sprintf(buffer, "MOV.B @(R0,%s),%s", regname[Rm], regname[Rn]);
util::stream_format(stream, "MOV.B @(R0,%s),%s", regname[Rm], regname[Rn]);
break;
case 13:
sprintf(buffer, "MOV.W @(R0,%s),%s", regname[Rm], regname[Rn]);
util::stream_format(stream, "MOV.W @(R0,%s),%s", regname[Rm], regname[Rn]);
break;
case 14:
sprintf(buffer, "MOV.L @(R0,%s),%s", regname[Rm], regname[Rn]);
util::stream_format(stream, "MOV.L @(R0,%s),%s", regname[Rm], regname[Rn]);
break;
case 15:
sprintf(buffer, "MAC.L @%s+,@%s+", regname[Rn], regname[Rm]);
util::stream_format(stream, "MAC.L @%s+,@%s+", regname[Rn], regname[Rm]);
break;
}
}
return flags;
}
static uint32_t op0001(char *buffer, uint32_t pc, uint16_t opcode)
static uint32_t op0001(std::ostream &stream, uint32_t pc, uint16_t opcode)
{
sprintf(buffer, "MOV.L %s,@($%02X,%s)", regname[Rm], (opcode & 15) * 4, regname[Rn]);
util::stream_format(stream, "MOV.L %s,@($%02X,%s)", regname[Rm], (opcode & 15) * 4, regname[Rn]);
return 0;
}
static uint32_t op0010(char *buffer, uint32_t pc, uint16_t opcode)
static uint32_t op0010(std::ostream &stream, uint32_t pc, uint16_t opcode)
{
switch (opcode & 15)
{
case 0:
sprintf(buffer, "MOV.B %s,@%s", regname[Rm], regname[Rn]);
util::stream_format(stream, "MOV.B %s,@%s", regname[Rm], regname[Rn]);
break;
case 1:
sprintf(buffer, "MOV.W %s,@%s", regname[Rm], regname[Rn]);
util::stream_format(stream, "MOV.W %s,@%s", regname[Rm], regname[Rn]);
break;
case 2:
sprintf(buffer, "MOV.L %s,@%s", regname[Rm], regname[Rn]);
util::stream_format(stream, "MOV.L %s,@%s", regname[Rm], regname[Rn]);
break;
case 3:
sprintf(buffer, "?????? $%04X", opcode);
util::stream_format(stream, "?????? $%04X", opcode);
break;
case 4:
sprintf(buffer, "MOV.B %s,@-%s", regname[Rm], regname[Rn]);
util::stream_format(stream, "MOV.B %s,@-%s", regname[Rm], regname[Rn]);
break;
case 5:
sprintf(buffer, "MOV.W %s,@-%s", regname[Rm], regname[Rn]);
util::stream_format(stream, "MOV.W %s,@-%s", regname[Rm], regname[Rn]);
break;
case 6:
sprintf(buffer, "MOV.L %s,@-%s", regname[Rm], regname[Rn]);
util::stream_format(stream, "MOV.L %s,@-%s", regname[Rm], regname[Rn]);
break;
case 7:
sprintf(buffer, "DIV0S %s,%s", regname[Rm], regname[Rn]);
util::stream_format(stream, "DIV0S %s,%s", regname[Rm], regname[Rn]);
break;
case 8:
sprintf(buffer, "TST %s,%s", regname[Rm], regname[Rn]);
util::stream_format(stream, "TST %s,%s", regname[Rm], regname[Rn]);
break;
case 9:
sprintf(buffer, "AND %s,%s", regname[Rm], regname[Rn]);
util::stream_format(stream, "AND %s,%s", regname[Rm], regname[Rn]);
break;
case 10:
sprintf(buffer, "XOR %s,%s", regname[Rm], regname[Rn]);
util::stream_format(stream, "XOR %s,%s", regname[Rm], regname[Rn]);
break;
case 11:
sprintf(buffer, "OR %s,%s", regname[Rm], regname[Rn]);
util::stream_format(stream, "OR %s,%s", regname[Rm], regname[Rn]);
break;
case 12:
sprintf(buffer, "CMP/STR %s,%s", regname[Rm], regname[Rn]);
util::stream_format(stream, "CMP/STR %s,%s", regname[Rm], regname[Rn]);
break;
case 13:
sprintf(buffer, "XTRCT %s,%s", regname[Rm], regname[Rn]);
util::stream_format(stream, "XTRCT %s,%s", regname[Rm], regname[Rn]);
break;
case 14:
sprintf(buffer, "MULU.W %s,%s", regname[Rm], regname[Rn]);
util::stream_format(stream, "MULU.W %s,%s", regname[Rm], regname[Rn]);
break;
case 15:
sprintf(buffer, "MULS.W %s,%s", regname[Rm], regname[Rn]);
util::stream_format(stream, "MULS.W %s,%s", regname[Rm], regname[Rn]);
break;
}
return 0;
}
static uint32_t op0011(char *buffer, uint32_t pc, uint16_t opcode)
static uint32_t op0011(std::ostream &stream, uint32_t pc, uint16_t opcode)
{
switch (opcode & 15)
{
case 0:
sprintf(buffer, "CMP/EQ %s,%s", regname[Rm], regname[Rn]);
util::stream_format(stream, "CMP/EQ %s,%s", regname[Rm], regname[Rn]);
break;
case 1:
sprintf(buffer, "?????? %s,%s", regname[Rm], regname[Rn]);
util::stream_format(stream, "?????? %s,%s", regname[Rm], regname[Rn]);
break;
case 2:
sprintf(buffer, "CMP/HS %s,%s", regname[Rm], regname[Rn]);
util::stream_format(stream, "CMP/HS %s,%s", regname[Rm], regname[Rn]);
break;
case 3:
sprintf(buffer, "CMP/GE %s,%s", regname[Rm], regname[Rn]);
util::stream_format(stream, "CMP/GE %s,%s", regname[Rm], regname[Rn]);
break;
case 4:
sprintf(buffer, "DIV1 %s,%s", regname[Rm], regname[Rn]);
util::stream_format(stream, "DIV1 %s,%s", regname[Rm], regname[Rn]);
break;
case 5:
sprintf(buffer, "DMULU.L %s,%s", regname[Rm], regname[Rn]);
util::stream_format(stream, "DMULU.L %s,%s", regname[Rm], regname[Rn]);
break;
case 6:
sprintf(buffer, "CMP/HI %s,%s", regname[Rm], regname[Rn]);
util::stream_format(stream, "CMP/HI %s,%s", regname[Rm], regname[Rn]);
break;
case 7:
sprintf(buffer, "CMP/GT %s,%s", regname[Rm], regname[Rn]);
util::stream_format(stream, "CMP/GT %s,%s", regname[Rm], regname[Rn]);
break;
case 8:
sprintf(buffer, "SUB %s,%s", regname[Rm], regname[Rn]);
util::stream_format(stream, "SUB %s,%s", regname[Rm], regname[Rn]);
break;
case 9:
sprintf(buffer, "?????? %s,%s", regname[Rm], regname[Rn]);
util::stream_format(stream, "?????? %s,%s", regname[Rm], regname[Rn]);
break;
case 10:
sprintf(buffer, "SUBC %s,%s", regname[Rm], regname[Rn]);
util::stream_format(stream, "SUBC %s,%s", regname[Rm], regname[Rn]);
break;
case 11:
sprintf(buffer, "SUBV %s,%s", regname[Rm], regname[Rn]);
util::stream_format(stream, "SUBV %s,%s", regname[Rm], regname[Rn]);
break;
case 12:
sprintf(buffer, "ADD %s,%s", regname[Rm], regname[Rn]);
util::stream_format(stream, "ADD %s,%s", regname[Rm], regname[Rn]);
break;
case 13:
sprintf(buffer, "DMULS.L %s,%s", regname[Rm], regname[Rn]);
util::stream_format(stream, "DMULS.L %s,%s", regname[Rm], regname[Rn]);
break;
case 14:
sprintf(buffer, "ADDC %s,%s", regname[Rm], regname[Rn]);
util::stream_format(stream, "ADDC %s,%s", regname[Rm], regname[Rn]);
break;
case 15:
sprintf(buffer, "ADDV %s,%s", regname[Rm], regname[Rn]);
util::stream_format(stream, "ADDV %s,%s", regname[Rm], regname[Rn]);
break;
}
return 0;
}
static uint32_t op0100(char *buffer, uint32_t pc, uint16_t opcode)
static uint32_t op0100(std::ostream &stream, uint32_t pc, uint16_t opcode)
{
uint32_t flags = 0;
switch(opcode & 0x3F)
{
case 0x00:
sprintf(buffer, "SHLL %s", regname[Rn]);
util::stream_format(stream, "SHLL %s", regname[Rn]);
break;
case 0x01:
sprintf(buffer, "SHLR %s", regname[Rn]);
util::stream_format(stream, "SHLR %s", regname[Rn]);
break;
case 0x02:
sprintf(buffer, "STS.L MACH,@-%s", regname[Rn]);
util::stream_format(stream, "STS.L MACH,@-%s", regname[Rn]);
break;
case 0x03:
sprintf(buffer, "STC.L SR,@-%s", regname[Rn]);
util::stream_format(stream, "STC.L SR,@-%s", regname[Rn]);
break;
case 0x04:
sprintf(buffer, "ROTL %s", regname[Rn]);
util::stream_format(stream, "ROTL %s", regname[Rn]);
break;
case 0x05:
sprintf(buffer, "ROTR %s", regname[Rn]);
util::stream_format(stream, "ROTR %s", regname[Rn]);
break;
case 0x06:
sprintf(buffer, "LDS.L @%s+,MACH", regname[Rn]);
util::stream_format(stream, "LDS.L @%s+,MACH", regname[Rn]);
break;
case 0x07:
sprintf(buffer, "LDC.L @%s+,SR", regname[Rn]);
util::stream_format(stream, "LDC.L @%s+,SR", regname[Rn]);
break;
case 0x08:
sprintf(buffer, "SHLL2 %s", regname[Rn]);
util::stream_format(stream, "SHLL2 %s", regname[Rn]);
break;
case 0x09:
sprintf(buffer, "SHLR2 %s", regname[Rn]);
util::stream_format(stream, "SHLR2 %s", regname[Rn]);
break;
case 0x0a:
sprintf(buffer, "LDS %s,MACH", regname[Rn]);
util::stream_format(stream, "LDS %s,MACH", regname[Rn]);
break;
case 0x0b:
sprintf(buffer, "JSR %s", regname[Rn]);
util::stream_format(stream, "JSR %s", regname[Rn]);
flags = DASMFLAG_STEP_OVER | DASMFLAG_STEP_OVER_EXTRA(1);
break;
case 0x0e:
sprintf(buffer, "LDC %s,SR", regname[Rn]);
util::stream_format(stream, "LDC %s,SR", regname[Rn]);
break;
case 0x10:
sprintf(buffer, "DT %s", regname[Rn]);
util::stream_format(stream, "DT %s", regname[Rn]);
break;
case 0x11:
sprintf(buffer, "CMP/PZ %s", regname[Rn]);
util::stream_format(stream, "CMP/PZ %s", regname[Rn]);
break;
case 0x12:
sprintf(buffer, "STS.L MACL,@-%s", regname[Rn]);
util::stream_format(stream, "STS.L MACL,@-%s", regname[Rn]);
break;
case 0x13:
sprintf(buffer, "STC.L GBR,@-%s", regname[Rn]);
util::stream_format(stream, "STC.L GBR,@-%s", regname[Rn]);
break;
case 0x15:
sprintf(buffer, "CMP/PL %s", regname[Rn]);
util::stream_format(stream, "CMP/PL %s", regname[Rn]);
break;
case 0x16:
sprintf(buffer, "LDS.L @%s+,MACL", regname[Rn]);
util::stream_format(stream, "LDS.L @%s+,MACL", regname[Rn]);
break;
case 0x17:
sprintf(buffer, "LDC.L @%s+,GBR", regname[Rn]);
util::stream_format(stream, "LDC.L @%s+,GBR", regname[Rn]);
break;
case 0x18:
sprintf(buffer, "SHLL8 %s", regname[Rn]);
util::stream_format(stream, "SHLL8 %s", regname[Rn]);
break;
case 0x19:
sprintf(buffer, "SHLR8 %s", regname[Rn]);
util::stream_format(stream, "SHLR8 %s", regname[Rn]);
break;
case 0x1a:
sprintf(buffer, "LDS %s,MACL", regname[Rn]);
util::stream_format(stream, "LDS %s,MACL", regname[Rn]);
break;
case 0x1b:
sprintf(buffer, "TAS %s", regname[Rn]);
util::stream_format(stream, "TAS %s", regname[Rn]);
break;
case 0x1e:
sprintf(buffer, "LDC %s,GBR", regname[Rn]);
util::stream_format(stream, "LDC %s,GBR", regname[Rn]);
break;
case 0x20:
sprintf(buffer, "SHAL %s", regname[Rn]);
util::stream_format(stream, "SHAL %s", regname[Rn]);
break;
case 0x21:
sprintf(buffer, "SHAR %s", regname[Rn]);
util::stream_format(stream, "SHAR %s", regname[Rn]);
break;
case 0x22:
sprintf(buffer, "STS.L PR,@-%s", regname[Rn]);
util::stream_format(stream, "STS.L PR,@-%s", regname[Rn]);
break;
case 0x23:
sprintf(buffer, "STC.L VBR,@-%s", regname[Rn]);
util::stream_format(stream, "STC.L VBR,@-%s", regname[Rn]);
break;
case 0x24:
sprintf(buffer, "ROTCL %s", regname[Rn]);
util::stream_format(stream, "ROTCL %s", regname[Rn]);
break;
case 0x25:
sprintf(buffer, "ROTCR %s", regname[Rn]);
util::stream_format(stream, "ROTCR %s", regname[Rn]);
break;
case 0x26:
sprintf(buffer, "LDS.L @%s+,PR", regname[Rn]);
util::stream_format(stream, "LDS.L @%s+,PR", regname[Rn]);
break;
case 0x27:
sprintf(buffer, "LDC.L @%s+,VBR", regname[Rn]);
util::stream_format(stream, "LDC.L @%s+,VBR", regname[Rn]);
break;
case 0x28:
sprintf(buffer, "SHLL16 %s", regname[Rn]);
util::stream_format(stream, "SHLL16 %s", regname[Rn]);
break;
case 0x29:
sprintf(buffer, "SHLR16 %s", regname[Rn]);
util::stream_format(stream, "SHLR16 %s", regname[Rn]);
break;
case 0x2a:
sprintf(buffer, "LDS %s,PR", regname[Rn]);
util::stream_format(stream, "LDS %s,PR", regname[Rn]);
break;
case 0x2b:
sprintf(buffer, "JMP %s", regname[Rn]);
util::stream_format(stream, "JMP %s", regname[Rn]);
break;
case 0x2e:
sprintf(buffer, "LDC %s,VBR", regname[Rn]);
util::stream_format(stream, "LDC %s,VBR", regname[Rn]);
break;
default:
if ((opcode & 15) == 15)
sprintf(buffer, "MAC.W @%s+,@%s+", regname[Rm], regname[Rn]);
util::stream_format(stream, "MAC.W @%s+,@%s+", regname[Rm], regname[Rn]);
else
sprintf(buffer, "?????? $%04X", opcode);
util::stream_format(stream, "?????? $%04X", opcode);
}
return flags;
}
static uint32_t op0101(char *buffer, uint32_t pc, uint16_t opcode)
static uint32_t op0101(std::ostream &stream, uint32_t pc, uint16_t opcode)
{
sprintf(buffer, "MOV.L @($%02X,%s),%s", (opcode & 15) * 4, regname[Rm], regname[Rn]);
util::stream_format(stream, "MOV.L @($%02X,%s),%s", (opcode & 15) * 4, regname[Rm], regname[Rn]);
return 0;
}
static uint32_t op0110(char *buffer, uint32_t pc, uint16_t opcode)
static uint32_t op0110(std::ostream &stream, uint32_t pc, uint16_t opcode)
{
switch(opcode & 0xF)
{
case 0x00:
sprintf(buffer, "MOV.B @%s,%s", regname[Rm], regname[Rn]);
util::stream_format(stream, "MOV.B @%s,%s", regname[Rm], regname[Rn]);
break;
case 0x01:
sprintf(buffer, "MOV.W @%s,%s", regname[Rm], regname[Rn]);
util::stream_format(stream, "MOV.W @%s,%s", regname[Rm], regname[Rn]);
break;
case 0x02:
sprintf(buffer, "MOV.L @%s,%s", regname[Rm], regname[Rn]);
util::stream_format(stream, "MOV.L @%s,%s", regname[Rm], regname[Rn]);
break;
case 0x03:
sprintf(buffer, "MOV %s,%s", regname[Rm], regname[Rn]);
util::stream_format(stream, "MOV %s,%s", regname[Rm], regname[Rn]);
break;
case 0x04:
sprintf(buffer, "MOV.B @%s+,%s", regname[Rm], regname[Rn]);
util::stream_format(stream, "MOV.B @%s+,%s", regname[Rm], regname[Rn]);
break;
case 0x05:
sprintf(buffer, "MOV.W @%s+,%s", regname[Rm], regname[Rn]);
util::stream_format(stream, "MOV.W @%s+,%s", regname[Rm], regname[Rn]);
break;
case 0x06:
sprintf(buffer, "MOV.L @%s+,%s", regname[Rm], regname[Rn]);
util::stream_format(stream, "MOV.L @%s+,%s", regname[Rm], regname[Rn]);
break;
case 0x07:
sprintf(buffer, "NOT %s,%s", regname[Rm], regname[Rn]);
util::stream_format(stream, "NOT %s,%s", regname[Rm], regname[Rn]);
break;
case 0x08:
sprintf(buffer, "SWAP.B %s,%s", regname[Rm], regname[Rn]);
util::stream_format(stream, "SWAP.B %s,%s", regname[Rm], regname[Rn]);
break;
case 0x09:
sprintf(buffer, "SWAP.W %s,%s", regname[Rm], regname[Rn]);
util::stream_format(stream, "SWAP.W %s,%s", regname[Rm], regname[Rn]);
break;
case 0x0a:
sprintf(buffer, "NEGC %s,%s", regname[Rm], regname[Rn]);
util::stream_format(stream, "NEGC %s,%s", regname[Rm], regname[Rn]);
break;
case 0x0b:
sprintf(buffer, "NEG %s,%s", regname[Rm], regname[Rn]);
util::stream_format(stream, "NEG %s,%s", regname[Rm], regname[Rn]);
break;
case 0x0c:
sprintf(buffer, "EXTU.B %s,%s", regname[Rm], regname[Rn]);
util::stream_format(stream, "EXTU.B %s,%s", regname[Rm], regname[Rn]);
break;
case 0x0d:
sprintf(buffer, "EXTU.W %s,%s", regname[Rm], regname[Rn]);
util::stream_format(stream, "EXTU.W %s,%s", regname[Rm], regname[Rn]);
break;
case 0x0e:
sprintf(buffer, "EXTS.B %s,%s", regname[Rm], regname[Rn]);
util::stream_format(stream, "EXTS.B %s,%s", regname[Rm], regname[Rn]);
break;
case 0x0f:
sprintf(buffer, "EXTS.W %s,%s", regname[Rm], regname[Rn]);
util::stream_format(stream, "EXTS.W %s,%s", regname[Rm], regname[Rn]);
break;
}
return 0;
}
static uint32_t op0111(char *buffer, uint32_t pc, uint16_t opcode)
static uint32_t op0111(std::ostream &stream, uint32_t pc, uint16_t opcode)
{
sprintf(buffer, "ADD #$%02X,%s", opcode & 0xff, regname[Rn]);
util::stream_format(stream, "ADD #$%02X,%s", opcode & 0xff, regname[Rn]);
return 0;
}
static uint32_t op1000(char *buffer, uint32_t pc, uint16_t opcode)
static uint32_t op1000(std::ostream &stream, uint32_t pc, uint16_t opcode)
{
switch((opcode >> 8) & 15)
{
case 0:
sprintf(buffer, "MOV.B R0,@($%02X,%s)", (opcode & 15), regname[Rm]);
util::stream_format(stream, "MOV.B R0,@($%02X,%s)", (opcode & 15), regname[Rm]);
break;
case 1:
sprintf(buffer, "MOV.W R0,@($%02X,%s)", (opcode & 15) * 2, regname[Rm]);
util::stream_format(stream, "MOV.W R0,@($%02X,%s)", (opcode & 15) * 2, regname[Rm]);
break;
case 4:
sprintf(buffer, "MOV.B @($%02X,%s),R0", (opcode & 15), regname[Rm]);
util::stream_format(stream, "MOV.B @($%02X,%s),R0", (opcode & 15), regname[Rm]);
break;
case 5:
sprintf(buffer, "MOV.W @($%02X,%s),R0", (opcode & 15), regname[Rm]);
util::stream_format(stream, "MOV.W @($%02X,%s),R0", (opcode & 15), regname[Rm]);
break;
case 8:
sprintf(buffer, "CMP/EQ #$%02X,R0", (opcode & 0xff));
util::stream_format(stream, "CMP/EQ #$%02X,R0", (opcode & 0xff));
break;
case 9:
sprintf(buffer, "BT $%08X", pc + SIGNX8(opcode & 0xff) * 2 + 2);
util::stream_format(stream, "BT $%08X", pc + SIGNX8(opcode & 0xff) * 2 + 2);
break;
case 11:
sprintf(buffer, "BF $%08X", pc + SIGNX8(opcode & 0xff) * 2 + 2);
util::stream_format(stream, "BF $%08X", pc + SIGNX8(opcode & 0xff) * 2 + 2);
break;
case 13:
sprintf(buffer, "BTS $%08X", pc + SIGNX8(opcode & 0xff) * 2 + 2);
util::stream_format(stream, "BTS $%08X", pc + SIGNX8(opcode & 0xff) * 2 + 2);
break;
case 15:
sprintf(buffer, "BFS $%08X", pc + SIGNX8(opcode & 0xff) * 2 + 2);
util::stream_format(stream, "BFS $%08X", pc + SIGNX8(opcode & 0xff) * 2 + 2);
break;
default :
sprintf(buffer, "invalid $%04X", opcode);
util::stream_format(stream, "invalid $%04X", opcode);
}
return 0;
}
static uint32_t op1001(char *buffer, uint32_t pc, uint16_t opcode)
static uint32_t op1001(std::ostream &stream, uint32_t pc, uint16_t opcode)
{
sprintf(buffer, "MOV.W @($%04X,PC),%s [%08X]", (opcode & 0xff) * 2, regname[Rn], pc+((opcode & 0xff) * 2)+2);
util::stream_format(stream, "MOV.W @($%04X,PC),%s [%08X]", (opcode & 0xff) * 2, regname[Rn], pc+((opcode & 0xff) * 2)+2);
return 0;
}
static uint32_t op1010(char *buffer, uint32_t pc, uint16_t opcode)
static uint32_t op1010(std::ostream &stream, uint32_t pc, uint16_t opcode)
{
sprintf(buffer, "BRA $%08X", SIGNX12(opcode & 0xfff) * 2 + pc + 2);
util::stream_format(stream, "BRA $%08X", SIGNX12(opcode & 0xfff) * 2 + pc + 2);
return 0;
}
static uint32_t op1011(char *buffer, uint32_t pc, uint16_t opcode)
static uint32_t op1011(std::ostream &stream, uint32_t pc, uint16_t opcode)
{
sprintf(buffer, "BSR $%08X", SIGNX12(opcode & 0xfff) * 2 + pc + 2);
util::stream_format(stream, "BSR $%08X", SIGNX12(opcode & 0xfff) * 2 + pc + 2);
return DASMFLAG_STEP_OVER | DASMFLAG_STEP_OVER_EXTRA(1);
}
static uint32_t op1100(char *buffer, uint32_t pc, uint16_t opcode)
static uint32_t op1100(std::ostream &stream, uint32_t pc, uint16_t opcode)
{
uint32_t flags = 0;
switch((opcode >> 8) & 15)
{
case 0:
sprintf(buffer, "MOV.B R0,@($%02X,GBR)", opcode & 0xff);
util::stream_format(stream, "MOV.B R0,@($%02X,GBR)", opcode & 0xff);
break;
case 1:
sprintf(buffer, "MOV.W R0,@($%04X,GBR)", (opcode & 0xff) * 2);
util::stream_format(stream, "MOV.W R0,@($%04X,GBR)", (opcode & 0xff) * 2);
break;
case 2:
sprintf(buffer, "MOV.L R0,@($%04X,GBR)", (opcode & 0xff) * 4);
util::stream_format(stream, "MOV.L R0,@($%04X,GBR)", (opcode & 0xff) * 4);
break;
case 3:
sprintf(buffer, "TRAPA #$%02X", opcode & 0xff);
util::stream_format(stream, "TRAPA #$%02X", opcode & 0xff);
flags = DASMFLAG_STEP_OVER;
break;
case 4:
sprintf(buffer, "MOV.B @($%02X,GBR),R0", opcode & 0xff);
util::stream_format(stream, "MOV.B @($%02X,GBR),R0", opcode & 0xff);
break;
case 5:
sprintf(buffer, "MOV.W @($%04X,GBR),R0", (opcode & 0xff) * 2);
util::stream_format(stream, "MOV.W @($%04X,GBR),R0", (opcode & 0xff) * 2);
break;
case 6:
sprintf(buffer, "MOV.L @($%04X,GBR),R0", (opcode & 0xff) * 4);
util::stream_format(stream, "MOV.L @($%04X,GBR),R0", (opcode & 0xff) * 4);
break;
case 7:
sprintf(buffer, "MOVA @($%04X,PC),R0 [%08X]", (opcode & 0xff) * 4, ((pc + 2) & ~3) + (opcode & 0xff) * 4);
util::stream_format(stream, "MOVA @($%04X,PC),R0 [%08X]", (opcode & 0xff) * 4, ((pc + 2) & ~3) + (opcode & 0xff) * 4);
break;
case 8:
sprintf(buffer, "TST #$%02X,R0", opcode & 0xff);
util::stream_format(stream, "TST #$%02X,R0", opcode & 0xff);
break;
case 9:
sprintf(buffer, "AND #$%02X,R0", opcode & 0xff);
util::stream_format(stream, "AND #$%02X,R0", opcode & 0xff);
break;
case 10:
sprintf(buffer, "XOR #$%02X,R0", opcode & 0xff);
util::stream_format(stream, "XOR #$%02X,R0", opcode & 0xff);
break;
case 11:
sprintf(buffer, "OR #$%02X,R0", opcode & 0xff);
util::stream_format(stream, "OR #$%02X,R0", opcode & 0xff);
break;
case 12:
sprintf(buffer, "TST.B #$%02X,@(R0,GBR)", opcode & 0xff);
util::stream_format(stream, "TST.B #$%02X,@(R0,GBR)", opcode & 0xff);
break;
case 13:
sprintf(buffer, "AND.B #$%02X,@(R0,GBR)", opcode & 0xff);
util::stream_format(stream, "AND.B #$%02X,@(R0,GBR)", opcode & 0xff);
break;
case 14:
sprintf(buffer, "XOR.B #$%02X,@(R0,GBR)", opcode & 0xff);
util::stream_format(stream, "XOR.B #$%02X,@(R0,GBR)", opcode & 0xff);
break;
case 15:
sprintf(buffer, "OR.B #$%02X,@(R0,GBR)", opcode & 0xff);
util::stream_format(stream, "OR.B #$%02X,@(R0,GBR)", opcode & 0xff);
break;
}
return flags;
}
static uint32_t op1101(char *buffer, uint32_t pc, uint16_t opcode)
static uint32_t op1101(std::ostream &stream, uint32_t pc, uint16_t opcode)
{
sprintf(buffer, "MOV.L @($%02X,PC),%s [%08X]", (opcode * 4) & 0xff, regname[Rn], ((pc + 2) & ~3) + (opcode & 0xff) * 4);
util::stream_format(stream, "MOV.L @($%02X,PC),%s [%08X]", (opcode * 4) & 0xff, regname[Rn], ((pc + 2) & ~3) + (opcode & 0xff) * 4);
return 0;
}
static uint32_t op1110(char *buffer, uint32_t pc, uint16_t opcode)
static uint32_t op1110(std::ostream &stream, uint32_t pc, uint16_t opcode)
{
sprintf(buffer, "MOV #$%02X,%s", (opcode & 0xff), regname[Rn]);
util::stream_format(stream, "MOV #$%02X,%s", (opcode & 0xff), regname[Rn]);
return 0;
}
static uint32_t op1111(char *buffer, uint32_t pc, uint16_t opcode)
static uint32_t op1111(std::ostream &stream, uint32_t pc, uint16_t opcode)
{
sprintf(buffer, "unknown $%04X", opcode);
util::stream_format(stream, "unknown $%04X", opcode);
return 0;
}
unsigned DasmSH2(char *buffer, unsigned pc, uint16_t opcode)
unsigned DasmSH2(std::ostream &stream, unsigned pc, uint16_t opcode)
{
uint32_t flags;
pc += 2;
switch((opcode >> 12) & 15)
switch ((opcode >> 12) & 15)
{
case 0: flags = op0000(buffer,pc,opcode); break;
case 1: flags = op0001(buffer,pc,opcode); break;
case 2: flags = op0010(buffer,pc,opcode); break;
case 3: flags = op0011(buffer,pc,opcode); break;
case 4: flags = op0100(buffer,pc,opcode); break;
case 5: flags = op0101(buffer,pc,opcode); break;
case 6: flags = op0110(buffer,pc,opcode); break;
case 7: flags = op0111(buffer,pc,opcode); break;
case 8: flags = op1000(buffer,pc,opcode); break;
case 9: flags = op1001(buffer,pc,opcode); break;
case 10: flags = op1010(buffer,pc,opcode); break;
case 11: flags = op1011(buffer,pc,opcode); break;
case 12: flags = op1100(buffer,pc,opcode); break;
case 13: flags = op1101(buffer,pc,opcode); break;
case 14: flags = op1110(buffer,pc,opcode); break;
default: flags = op1111(buffer,pc,opcode); break;
case 0: flags = op0000(stream, pc, opcode); break;
case 1: flags = op0001(stream, pc, opcode); break;
case 2: flags = op0010(stream, pc, opcode); break;
case 3: flags = op0011(stream, pc, opcode); break;
case 4: flags = op0100(stream, pc, opcode); break;
case 5: flags = op0101(stream, pc, opcode); break;
case 6: flags = op0110(stream, pc, opcode); break;
case 7: flags = op0111(stream, pc, opcode); break;
case 8: flags = op1000(stream, pc, opcode); break;
case 9: flags = op1001(stream, pc, opcode); break;
case 10: flags = op1010(stream, pc, opcode); break;
case 11: flags = op1011(stream, pc, opcode); break;
case 12: flags = op1100(stream, pc, opcode); break;
case 13: flags = op1101(stream, pc, opcode); break;
case 14: flags = op1110(stream, pc, opcode); break;
default: flags = op1111(stream, pc, opcode); break;
}
return 2 | flags | DASMFLAG_SUPPORTED;
}
CPU_DISASSEMBLE( sh2 )
CPU_DISASSEMBLE(sh2)
{
return DasmSH2( buffer, pc, (oprom[0] << 8) | oprom[1] );
std::ostringstream stream;
offs_t result = DasmSH2(stream, pc, (oprom[0] << 8) | oprom[1]);
std::string stream_str = stream.str();
strcpy(buffer, stream_str.c_str());
return result;
}

View File

@ -12,7 +12,7 @@
#include "sh2.h"
#include "sh2comn.h"
extern unsigned DasmSH2(char *buffer, unsigned pc, uint16_t opcode);
extern unsigned DasmSH2(std::ostream &stream, unsigned pc, uint16_t opcode);
using namespace uml;
@ -1171,19 +1171,19 @@ void sh2_device::log_opcode_desc(drcuml_state *drcuml, const opcode_desc *descli
/* output each descriptor */
for ( ; desclist != nullptr; desclist = desclist->next())
{
char buffer[100];
std::ostringstream stream;
/* disassemle the current instruction and output it to the log */
if (drcuml->logging() || drcuml->logging_native())
{
if (desclist->flags & OPFLAG_VIRTUAL_NOOP)
strcpy(buffer, "<virtual nop>");
stream << "<virtual nop>";
else
DasmSH2(buffer, desclist->pc, desclist->opptr.w[0]);
DasmSH2(stream, desclist->pc, desclist->opptr.w[0]);
}
else
strcpy(buffer, "???");
drcuml->log_printf("%08X [%08X] t:%08X f:%s: %-30s", desclist->pc, desclist->physpc, desclist->targetpc, log_desc_flags_to_string(desclist->flags), buffer);
stream << "???";
drcuml->log_printf("%08X [%08X] t:%08X f:%s: %-30s", desclist->pc, desclist->physpc, desclist->targetpc, log_desc_flags_to_string(desclist->flags), stream.str().c_str());
/* output register states */
log_register_list(drcuml, "use", desclist->regin, nullptr);
@ -1209,9 +1209,9 @@ void sh2_device::log_add_disasm_comment(drcuml_block *block, uint32_t pc, uint32
{
if (m_drcuml->logging())
{
char buffer[100];
DasmSH2(buffer, pc, op);
block->append_comment("%08X: %s", pc, buffer); // comment
std::ostringstream stream;
DasmSH2(stream, pc, op);
block->append_comment("%08X: %s", pc, stream.str().c_str());
}
}

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