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use cpu's instruction logging facilities

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This commit is contained in:
Kelvin Sherlock 2013-02-09 20:07:42 -05:00
parent 384b968a15
commit 49711b79d5
1 changed files with 46 additions and 30 deletions
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72
bin/loader.cpp
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@ -304,6 +304,45 @@ void InitializeMPW(int argc, char **argv)
WriteLong(Memory, 0x0a06, 0xffffffff); WriteLong(Memory, 0x0a06, 0xffffffff);
} }
void InstructionLogger()
{
static char strings[4][256];
for (unsigned j = 0; j < 4; ++j) strings[j][0] = 0;
uint32_t pc = cpuGetPC();
//uint16_t opcode = ReadWord(Memory, pc);
#if 0
if ((opcode & 0xf000) == 0xa000)
{
fprintf(stderr, "tool %04x\n", opcode);
}
#endif
#if 0
fprintf(stderr, "D0 D1 D2 D3 D4 D5 D6 D7 A0 A1 A2 A3 A4 A5 A6 A7\n");
fprintf(stderr, "%08x %08x %08x %08x %08x %08x %08x %08x %08x %08x %08x %08x %08x %08x %08x %08x\n",
cpuGetDReg(0), cpuGetDReg(1), cpuGetDReg(2), cpuGetDReg(3),
cpuGetDReg(4), cpuGetDReg(5), cpuGetDReg(6), cpuGetDReg(7),
cpuGetAReg(0), cpuGetAReg(1), cpuGetAReg(2), cpuGetAReg(3),
cpuGetAReg(4), cpuGetAReg(5), cpuGetAReg(6), cpuGetAReg(7)
);
#endif
// todo - check for Axxx, recognize as a toolcall.
// move this to the cpuLogging facility?
cpuDisOpcode(pc, strings[0], strings[1], strings[2], strings[3]);
// address, data, instruction, operand
fprintf(stderr, "%s %-10s %-40s ; %s\n", strings[0], strings[2], strings[3], strings[1]);
// todo -- trace registers (only print changed registers?)
}
void help() void help()
{ {
@ -470,41 +509,18 @@ int main(int argc, char **argv)
cpuSetALineExceptionFunc(ToolBox::dispatch); cpuSetALineExceptionFunc(ToolBox::dispatch);
memorySetMemory(Memory, MemorySize); memorySetMemory(Memory, MemorySize);
memorySetGlobalLog(0x10000);
MM::Init(Memory, MemorySize, HighWater); MM::Init(Memory, MemorySize, HighWater);
for (unsigned i = 0; i < 10000; ++i)
{
if (Flags.traceCPU) if (Flags.traceCPU)
{ {
static char strings[4][256]; cpuSetInstructionLoggingFunc(InstructionLogger);
for (unsigned j = 0; j < 4; ++j) strings[j][0] = 0; }
uint32_t pc = cpuGetPC(); for (unsigned i = 0; i < 9200; ++i)
uint16_t opcode = ReadWord(Memory, pc);
if ((opcode & 0xf000) == 0xa000)
{ {
fprintf(stderr, "tool %04x\n", opcode);
}
#if 0
fprintf(stderr, "D0 D1 D2 D3 D4 D5 D6 D7 A0 A1 A2 A3 A4 A5 A6 A7\n");
fprintf(stderr, "%08x %08x %08x %08x %08x %08x %08x %08x %08x %08x %08x %08x %08x %08x %08x %08x\n",
cpuGetDReg(0), cpuGetDReg(1), cpuGetDReg(2), cpuGetDReg(3),
cpuGetDReg(4), cpuGetDReg(5), cpuGetDReg(6), cpuGetDReg(7),
cpuGetAReg(0), cpuGetAReg(1), cpuGetAReg(2), cpuGetAReg(3),
cpuGetAReg(4), cpuGetAReg(5), cpuGetAReg(6), cpuGetAReg(7)
);
#endif
// todo - check for Axxx, recognize as a toolcall.
// move this to the cpuLogging facility?
cpuDisOpcode(pc, strings[0], strings[1], strings[2], strings[3]);
// address, data, instruction, operand
fprintf(stderr, "%s %-10s %-40s ; %s\n", strings[0], strings[2], strings[3], strings[1]);
// todo -- trace registers (only print changed registers?)
}
cpuExecuteInstruction(); cpuExecuteInstruction();
} }