piwalker/dolphin
1
0
Fork 0
mirror of https://github.com/dolphin-emu/dolphin.git synced 2024-11-14 21:37:52 -07:00
Code Issues Actions Packages Projects Releases Wiki Activity

dsp_base.inc: mail the exception instead of wr3 (no idea why that was there anyways). DSPSpy will report the exception now.

Browse Source 
DSPTool: incorporate printresult functionality. delete printresult.cpp
DSPSpy: fix dumping of results


git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@3852 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
Shawn Hoffman 2009-07-19 20:14:09 +00:00
parent d703b01f0c
commit d09b777de8
5 changed files with 106 additions and 105 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
Source/DSPSpy/DSPSpy.vcproj
View File

@ -165,10 +165,6 @@
RelativePath=".\util\dump_roms.ds"
>
</File>
<File
RelativePath=".\util\printresult.cpp"
>
</File>
</Filter>
<Filter
Name="templates"

42
Source/DSPSpy/main_spy.cpp
View File

@ -327,12 +327,22 @@ void handle_dsp_mail(void)
DCFlushRange(dspbufC, 0x2000);
// Then send the code.
DCFlushRange((void *)dsp_code[curUcode], 0x2000);
// Fill whole iram with code, entry point is just after exception vectors...0x10
real_dsp.SendTask((void *)MEM_VIRTUAL_TO_PHYSICAL(dsp_code[curUcode]), 0, 4000, 0x10);
runningUcode = curUcode + 1;
}
else if ((mail & 0xffff0000) == 0x8bad0000)
{
// dsp_base.inc is reporting an exception happened
char temp[100];
sprintf(temp, "Exception %x", mail & 0xff);
UpdateLastMessage(temp);
}
else if (mail == 0x8888dead)
{
// Send memory dump (dsp dram from someone's cube?)
// not really sure why this is important - I guess just to try to keep tests predictable
u16* tmpBuf = (u16 *)MEM_VIRTUAL_TO_PHYSICAL(mem_dump);
while (real_dsp.CheckMailTo());
@ -341,6 +351,7 @@ void handle_dsp_mail(void)
}
else if (mail == 0x8888beef)
{
// Provide register base to dsp (if using dsp_base.inc, it will dma them to the correct place)
while (real_dsp.CheckMailTo());
real_dsp.SendMailTo((u32)dspbufP);
while (real_dsp.CheckMailTo());
@ -376,44 +387,47 @@ void handle_dsp_mail(void)
DumpDSP_ROMs(dspbufP, &dspbufP[0x1000]);
}
CON_Printf(2, 1, "UCode: %d/%d %s, Last mail: %08x", runningUcode, NUM_UCODES, UCODE_NAMES[runningUcode - 1], mail);
CON_Printf(2, 1, "UCode: %d/%d %s, Last mail: %08x",
curUcode + 1, NUM_UCODES, UCODE_NAMES[curUcode], mail);
}
}
void dump_all_ucodes(void)
{
char filename[260] = {0};
for (int i = 0; i < NUM_UCODES; i++)
for (int UCodeToDump = 0; UCodeToDump < NUM_UCODES; UCodeToDump++)
{
// First, change the microcode
dsp_steps = 0;
curUcode = i;
curUcode = UCodeToDump;
runningUcode = 0;
DCInvalidateRange(dspbufC, 0x2000);
DCFlushRange(dspbufC, 0x2000);
real_dsp.Reset();
VIDEO_WaitVSync();
// Loop over handling mail until we've stopped stepping
// dsp_steps-3 compensates for mails to setup the ucode
for (int steps_cache = dsp_steps-3; steps_cache <= dsp_steps; steps_cache++)
handle_dsp_mail();
VIDEO_WaitVSync();
while (runningUcode != (curUcode + 1))
{
handle_dsp_mail();
VIDEO_WaitVSync();
}
// Then write microcode dump to file
sprintf(filename, "sd:/dsp_dump%d.bin", i + 1);
sprintf(filename, "sd:/dsp_dump%d.bin", UCodeToDump);
FILE *f = fopen(filename, "wb");
if (f)
{
// First write initial regs
fwrite(dspreg_in, 1, 32 * 2, f);
u32 written = fwrite(dspreg_in, 1, 32 * 2, f);
// Then write all the dumps.
fwrite(dspreg_out, 1, dsp_steps * 32 * 2, f);
written += fwrite(dspreg_out, 1, dsp_steps * 32 * 2, f);
fclose(f);
UpdateLastMessage("Dump Successful.");
char temp[100];
sprintf(temp, "Dump Successful. Wrote %d bytes, steps: %d", written, dsp_steps);
UpdateLastMessage(temp);
}
else
{
@ -436,7 +450,7 @@ void InitGeneral()
#endif
// Obtain the preferred video mode from the system
// This will correspond to the settings in the Wii menu
// This will correspond to the settings in the WiUCodeToDump menu
rmode = VIDEO_GetPreferredMode(NULL);
// Allocate memory for the display in the uncached region

42
Source/DSPSpy/tests/dsp_base.inc
View File

@ -29,8 +29,8 @@ MEM_LO: equ 0x0f7F
; Why do we have a main label here?
main:
clr $ACC1
clr $ACC0
clr $acc1
clr $acc0
; get address of memory dump and copy it to DRAM
@ -40,11 +40,11 @@ main:
si @DIRQ, #0x0001
call wait_for_cpu_mbox
lrs $AC0.M, @CMBL
lrs $ac0.m, @CMBL
andi $ac1.m, #0x7fff
sr @MEM_HI, $AC1.M
sr @MEM_LO, $AC0.M
sr @MEM_HI, $ac1.m
sr @MEM_LO, $ac0.m
lri $ax0.l, #0
lri $ax1.l, #0 ;(DSP_CR_IMEM | DSP_CR_TO_CPU)
@ -62,11 +62,11 @@ main:
si @DIRQ, #0x0001
call wait_for_cpu_mbox
lrs $AC0.M, @CMBL
lrs $ac0.m, @CMBL
andi $ac1.m, #0x7fff
sr @MEM_HI, $AC1.M
sr @MEM_LO, $AC0.M
sr @MEM_HI, $ac1.m
sr @MEM_LO, $ac0.m
lri $ax0.l, #REGS_BASE
lri $ax1.l, #0 ;(DSP_CR_IMEM | DSP_CR_TO_CPU)
@ -129,7 +129,7 @@ dead_loop:
; Utility function to do DMA.
; ac0.l:ac0.m - external address.
; ax0.l - address in DSP
; ax0.l - address in DSP
do_dma:
sr @DSMAH, $ac0.l
sr @DSMAL, $ac0.m
@ -139,21 +139,21 @@ do_dma:
; Waits for said DMA to complete by watching a bit in DSCR.
wait_dma:
LRS $AC1.M, @DSCR
lrs $ac1.m, @DSCR
andcf $ac1.m, #0x0004
JLZ wait_dma
RET
jlz wait_dma
ret
; This waits for a mail to arrive in the DSP in-mailbox.
wait_for_dsp_mbox:
lrs $AC1.M, @DMBH
lrs $ac1.m, @DMBH
andcf $ac1.m, #0x8000
jlz wait_for_dsp_mbox
ret
; This waits for the CPU to grab a mail that we just sent from the DSP.
wait_for_cpu_mbox:
lrs $AC1.M, @cmbh
lrs $ac1.m, @CMBH
andcf $ac1.m, #0x8000
jlnz wait_for_cpu_mbox
ret
@ -200,18 +200,18 @@ irq7:
jmp irq
irq:
lrs $AC1.M, @DMBH
lrs $ac1.m, @DMBH
andcf $ac1.m, #0x8000
jlz irq
si @DMBH, #0x8BAD
sr @DMBL, $wr3 ; ???
;sr @DMBL, $ac0.m
si @DMBH, #0x8bad
;sr @DMBL, $wr3 ; ???
sr @DMBL, $ac0.m ; Exception number
si @DIRQ, #0x0001
halt
; DMA:s the current state of the registers back to the PowerPC. To do this,
; it must write the contents of all regs to DRAM.
; Unfortunately, this loop uses AR0 so it's best to use AR1 and friends for testing
; Unfortunately, this loop uses ar0 so it's best to use AR1 and friends for testing
; when messing with indexing.
send_back:
; make state safe.
@ -280,7 +280,7 @@ dma_copy:
; wait for the CPU to recieve our response before we execute the next op
call wait_for_cpu_mbox
lrs $AC0.M, @CMBL
lrs $ac0.m, @CMBL
andi $ac1.m, #0x7fff
; Restore all regs again so we're ready to execute another op.
@ -338,7 +338,7 @@ dump_memory:
bloop $ar1, _fill_loop2
mrr $ar3, $ac0.m
nx'ld : $AX0.H, $AX1.H, @$AR0
nx'ld : $ax0.h, $ax1.h, @$ar0
mrr $ac1.m, $ar0
mrr $ar0, $ar2

58
Source/DSPSpy/util/printresult.cpp
View File

@ -1,58 +0,0 @@
#include <stdio.h>
#include <stdlib.h>
typedef unsigned short u16;
u16 reg_in[32], reg_out[1000][32];
inline u16 swap16(u16 s) {
return (s >> 8) | (s << 8);
}
void printRegs(u16 *lastRegs, u16 *regs) {
for (int i = 0; i < 32; i++) {
if (! lastRegs || lastRegs[i] != regs[i]) {
printf("%02x %04x ", i, swap16(regs[i]));
} else {
printf(" ");
}
if ((i+1) % 8 == 0)
printf("\n");
}
}
int main(int argc, char **argv) {
if (argc != 2) {
fprintf(stderr, "Usage %s: <filename>\n", argv[0]);
exit(1);
}
FILE *f = fopen(argv[1], "rb");
int steps;
if (f) {
// read initial regs
fread(reg_in, 1, 32 * 2, f);
// read initial regs (guess number of steps)
steps = fread(reg_out, 32 * 2, 1000, f);
fclose(f);
} else {
fprintf(stderr, "Error opening file %s\n", argv[1]);
exit(1);
}
printf("Start with:\n");
printRegs(NULL, reg_in);
printf("\nStep 0:\n");
printRegs(reg_in, reg_out[0]);
for (int i=1;i < steps;i++) {
printf("\nStep %d:\n", i);
printRegs(reg_out[i-1], reg_out[i]);
}
exit(0);
}

61
Source/DSPTool/Src/main.cpp
View File

@ -17,6 +17,7 @@
#include "Common.h"
#include "FileUtil.h"
#include "StringUtil.h"
#include "DSPCodeUtil.h"
// Stub out the dsplib host stuff, since this is just a simple cmdline tools.
@ -202,23 +203,25 @@ void RunAsmTests()
// Disassemble a file, output to standard output:
// dsptool -d asdf.bin
// Assemble a file:
// dsptool -o asdf.bin asdf.txt
// dsptool [-f] -o asdf.bin asdf.txt
// Assemble a file, output header:
// dsptool -h asdf.h asdf.txt
// dsptool -f errors are not critical
// dsptool [-f] -h asdf.h asdf.txt
// Print results from DSPSpy register dump
// dsptool -p dsp_dump0.bin
// So far, all this binary can do is test partially that itself works correctly.
int main(int argc, const char *argv[])
{
if(argc == 1 || (argc == 2 && (!strcmp(argv[1], "--help") || (!strcmp(argv[1], "-?")))))
{
printf("USAGE: DSPTool [-?] [--help] [-d] [-m] [-o <FILE>] [-h <FILE>] <DSP ASSEMBLER FILE>\n");
printf("USAGE: DSPTool [-?] [--help] [-f] [-d] [-m] [-p <FILE>] [-o <FILE>] [-h <FILE>] <DSP ASSEMBLER FILE>\n");
printf("-? / --help: Prints this message\n");
printf("-d: Disassemble\n");
printf("-m: Input file contains a list of files (Header assembly only)\n");
printf("-s: Print the final size in bytes (only)\n");
printf("-f: Force assembly (errors are not critical)\n");
printf("-o <OUTPUT FILE>: Results from stdout redirected to a file\n");
printf("-h <HEADER FILE>: Output assembly results to a header\n");
printf("-f: Errors are not critical\n");
printf("-p <DUMP FILE>: Print results of DSPSpy register dump\n");
return 0;
}
@ -232,7 +235,7 @@ int main(int argc, const char *argv[])
std::string output_header_name;
std::string output_name;
bool disassemble = false, compare = false, multiple = false, outputSize = false, force = false;
bool disassemble = false, compare = false, multiple = false, outputSize = false, force = false, print_results = false;
for (int i = 1; i < argc; i++)
{
if (!strcmp(argv[i], "-d"))
@ -249,6 +252,8 @@ int main(int argc, const char *argv[])
multiple = true;
else if (!strcmp(argv[i], "-f"))
force = true;
else if (!strcmp(argv[i], "-p"))
print_results = true;
else
{
if (!input_name.empty())
@ -285,6 +290,50 @@ int main(int argc, const char *argv[])
return 0;
}
if (print_results)
{
std::string dumpfile, results;
std::vector<u16> reg_vector;
File::ReadFileToString(false, input_name.c_str(), dumpfile);
BinaryStringBEToCode(dumpfile, reg_vector);
results.append("Start:\n");
for (int initial_reg = 0; initial_reg < 32; initial_reg++)
{
results.append(StringFromFormat("%02x %04x ", initial_reg, reg_vector.at(initial_reg)));
if ((initial_reg + 1) % 8 == 0)
results.append("\n");
}
results.append("\n");
results.append("Step [number]:\n[Reg] [last value] [current value]\n\n");
for (int step = 1; step < reg_vector.size()/32; step++)
{
bool changed = false;
results.append(StringFromFormat("Step %3d:\n", step));
for (int reg = 0; reg < 32; reg++)
{
u16 last_reg = reg_vector.at((step*32-32)+reg);
u16 current_reg = reg_vector.at(step*32+reg);
if (last_reg != current_reg)
{
results.append(StringFromFormat("%02x %04x %04x\n", reg, last_reg, current_reg));
changed = true;
}
}
if (!changed)
results.append("No Change\n\n");
else
results.append("\n");
}
if (!output_name.empty())
File::WriteStringToFile(true, results, output_name.c_str());
else
printf(results.c_str());
return 0;
}
if (disassemble)
{
if (input_name.empty())