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Log "logged" errdisp messages in /luma/errdisp.txt, fixes #707

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This commit is contained in:
TuxSH 2017-07-19 00:55:13 +02:00
parent cfc6cf24bf
commit 7e7ab124a3
1 changed files with 113 additions and 44 deletions
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157
sysmodules/rosalina/source/errdisp.c
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@ -29,6 +29,8 @@
#include "draw.h"
#include "menu.h"
#include "memory.h"
#include "fmt.h"
#include "ifile.h"
static inline void assertSuccess(Result res)
{
@ -37,13 +39,13 @@ static inline void assertSuccess(Result res)
}
static MyThread errDispThread;
static u8 ALIGN(8) errDispThreadStack[THREAD_STACK_SIZE];
static u8 ALIGN(8) errDispThreadStack[0x2000];
static char userString[0x100 + 1] = {0};
MyThread *errDispCreateThread(void)
{
if(R_FAILED(MyThread_Create(&errDispThread, errDispThreadMain, errDispThreadStack, THREAD_STACK_SIZE, 0x18, CORE_SYSTEM)))
if(R_FAILED(MyThread_Create(&errDispThread, errDispThreadMain, errDispThreadStack, 0x2000, 0x18, CORE_SYSTEM)))
svcBreak(USERBREAK_PANIC);
return &errDispThread;
}
@ -53,12 +55,14 @@ static inline u32 ERRF_DisplayRegisterValue(u32 posX, u32 posY, const char *name
return Draw_DrawFormattedString(posX, posY, COLOR_WHITE, "%-9s %08x", name, value);
}
void ERRF_DisplayError(ERRF_FatalErrInfo *info)
static inline int ERRF_FormatRegisterValue(char *out, const char *name, u32 value)
{
Draw_Lock();
u32 posY = Draw_DrawString(10, 10, COLOR_RED, userString[0] == 0 ? "An error occurred (ErrDisp)" : userString);
return sprintf(out, "%-9s %08x", name, value);
}
static int ERRF_FormatError(char *out, ERRF_FatalErrInfo *info)
{
char *outStart = out;
static const char *types[] = {
"generic", "corrupted", "card removed", "exception", "result failure", "logged", "invalid"
};
@ -68,25 +72,23 @@ void ERRF_DisplayError(ERRF_FatalErrInfo *info)
};
const char *type = (u32)info->type > (u32)ERRF_ERRTYPE_LOGGED ? types[6] : types[(u32)info->type];
posY = posY < 30 ? 30 : posY;
if(info->type == ERRF_ERRTYPE_EXCEPTION)
{
const char *exceptionType = (u32)info->data.exception_data.excep.type > (u32)ERRF_EXCEPTION_VFP ?
exceptionTypes[4] : exceptionTypes[(u32)info->data.exception_data.excep.type];
Draw_DrawFormattedString(10, posY, COLOR_WHITE, "Error type: exception (%s)", exceptionType);
out += sprintf(out, "Error type: exception (%s)\n", exceptionType);
}
else
Draw_DrawFormattedString(10, posY, COLOR_WHITE, "Error type: %s", type);
out += sprintf(out, "Error type: %s\n", type);
if(info->type != ERRF_ERRTYPE_CARD_REMOVED)
{
Handle processHandle;
Result res;
posY += SPACING_Y;
posY = Draw_DrawFormattedString(10, posY + SPACING_Y, COLOR_WHITE, "Process ID: %u", info->procId);
out += sprintf(out, "\nProcess ID: %u\n", info->procId);
res = svcOpenProcess(&processHandle, info->procId);
if(R_SUCCEEDED(res))
@ -96,11 +98,11 @@ void ERRF_DisplayError(ERRF_FatalErrInfo *info)
svcGetProcessInfo((s64 *)name, processHandle, 0x10000);
svcGetProcessInfo((s64 *)&titleId, processHandle, 0x10001);
svcCloseHandle(processHandle);
posY = Draw_DrawFormattedString(10, posY + SPACING_Y, COLOR_WHITE, "Process name: %s", name);
posY = Draw_DrawFormattedString(10, posY + SPACING_Y, COLOR_WHITE, "Process title ID: 0x%016llx", titleId);
out += sprintf(out, "Process name: %s\n", name);
out += sprintf(out, "Process title ID: 0x%016llx\n", titleId);
}
posY += SPACING_Y;
out += sprintf(out, "\n");
}
if(info->type == ERRF_ERRTYPE_EXCEPTION)
@ -113,33 +115,43 @@ void ERRF_DisplayError(ERRF_FatalErrInfo *info)
u32 *regs = (u32 *)(&info->data.exception_data.regs);
for(u32 i = 0; i < 17; i += 2)
{
posY = ERRF_DisplayRegisterValue(10, posY + SPACING_Y, registerNames[i], regs[i]);
out += ERRF_FormatRegisterValue(out, registerNames[i], regs[i]);
if(i != 16)
ERRF_DisplayRegisterValue(10 + 28 * SPACING_X, posY, registerNames[i + 1], i == 16 ? regs[20] : regs[i + 1]);
{
out += sprintf(out, " ");
out += ERRF_FormatRegisterValue(out, registerNames[i + 1], i == 16 ? regs[20] : regs[i + 1]);
out += sprintf(out, "\n");
}
}
if(info->data.exception_data.excep.type == ERRF_EXCEPTION_PREFETCH_ABORT
|| info->data.exception_data.excep.type == ERRF_EXCEPTION_DATA_ABORT)
{
ERRF_DisplayRegisterValue(10 + 28 * SPACING_X, posY, "far", info->data.exception_data.excep.far);
posY = ERRF_DisplayRegisterValue(10, posY + SPACING_Y, "fsr", info->data.exception_data.excep.fsr);
out += sprintf(out, " ");
out += ERRF_FormatRegisterValue(out, "far", info->data.exception_data.excep.far);
out += sprintf(out, "\n");
out += ERRF_FormatRegisterValue(out, "fsr", info->data.exception_data.excep.fsr);
}
else if(info->data.exception_data.excep.type == ERRF_EXCEPTION_VFP)
{
ERRF_DisplayRegisterValue(10 + 28 * SPACING_X, posY, "fpexc", info->data.exception_data.excep.fpexc);
posY = ERRF_DisplayRegisterValue(10, posY + SPACING_Y, "fpinst", info->data.exception_data.excep.fpinst);
ERRF_DisplayRegisterValue(10 + 28 * SPACING_X, posY, "fpinst2", info->data.exception_data.excep.fpinst2);
out += sprintf(out, " ");
out += ERRF_FormatRegisterValue(out, "fpexc", info->data.exception_data.excep.fpexc);
out += sprintf(out, "\n");
out += ERRF_FormatRegisterValue(out, "fpinst", info->data.exception_data.excep.fpinst);
out += sprintf(out, " ");
out += ERRF_FormatRegisterValue(out, "fpinst2", info->data.exception_data.excep.fpinst2);
out += sprintf(out, "\n");
}
}
out += sprintf(out, "\n");
}
else if(info->type != ERRF_ERRTYPE_CARD_REMOVED)
{
if(info->type != ERRF_ERRTYPE_FAILURE)
posY = Draw_DrawFormattedString(10, posY + SPACING_Y, COLOR_WHITE, "Address: 0x%08x", info->pcAddr);
out += sprintf(out, "Address: 0x%08x\n", info->pcAddr);
posY = Draw_DrawFormattedString(10, posY + SPACING_Y, COLOR_WHITE, "Error code: 0x%08x", info->resCode);
out += sprintf(out, "Error code: 0x%08x\n", info->resCode);
}
const char *desc;
@ -160,16 +172,70 @@ void ERRF_DisplayError(ERRF_FatalErrInfo *info)
break;
}
posY += SPACING_Y;
if(desc[0] != 0)
posY = Draw_DrawString(10, posY + SPACING_Y, COLOR_WHITE, desc) + SPACING_Y;
posY = Draw_DrawString(10, posY + SPACING_Y, COLOR_WHITE, "Press any button to reboot");
out += sprintf(out, "\n%s\n", desc);
out += sprintf(out, "\n");
return out - outStart;
}
static void ERRF_DisplayError(ERRF_FatalErrInfo *info)
{
Draw_Lock();
u32 posY = Draw_DrawString(10, 10, COLOR_RED, userString[0] == 0 ? "An error occurred (ErrDisp)" : userString);
char buf[0x400];
ERRF_FormatError(buf, info);
posY = posY < 30 ? 30 : posY;
posY = Draw_DrawString(10, posY, COLOR_WHITE, buf);
posY = Draw_DrawString(10, posY + SPACING_Y, COLOR_WHITE, "Press any button to reboot.");
Draw_FlushFramebuffer();
Draw_Unlock();
}
void ERRF_HandleCommands(void)
static Result ERRF_SaveErrorToFile(ERRF_FatalErrInfo *info)
{
char buf[0x400];
FS_ArchiveID archiveId;
s64 out;
u64 size, total;
bool isSdMode;
int n = 0;
Result res = 0;
IFile file;
n = ERRF_FormatError(buf, info);
n += sprintf(buf + n, "-------------------------------------\n\n");
if(R_FAILED(svcGetSystemInfo(&out, 0x10000, 0x203))) svcBreak(USERBREAK_ASSERT);
isSdMode = (bool)out;
archiveId = isSdMode ? ARCHIVE_SDMC : ARCHIVE_NAND_RW;
res = IFile_Open(&file, archiveId, fsMakePath(PATH_EMPTY, ""), fsMakePath(PATH_ASCII, "/luma/errdisp.txt"), FS_OPEN_WRITE | FS_OPEN_CREATE);
if(R_FAILED(res))
return res;
res = IFile_GetSize(&file, &size);
if(R_FAILED(res))
{
IFile_Close(&file);
return res;
}
file.pos = size;
res = IFile_Write(&file, &total, buf, (u32)n, 0);
IFile_Close(&file);
return res;
}
static void ERRF_HandleCommands(void)
{
u32 *cmdbuf = getThreadCommandBuffer();
@ -178,27 +244,30 @@ void ERRF_HandleCommands(void)
case 1: // Throw
{
ERRF_FatalErrInfo *info = (ERRF_FatalErrInfo *)(cmdbuf + 1);
menuEnter();
if(info->type != ERRF_ERRTYPE_LOGGED || info->procId == 0 || R_FAILED(ERRF_SaveErrorToFile(info)))
{
menuEnter();
Draw_Lock();
Draw_ClearFramebuffer();
Draw_FlushFramebuffer();
Draw_Lock();
Draw_ClearFramebuffer();
Draw_FlushFramebuffer();
ERRF_DisplayError(info);
ERRF_DisplayError(info);
/*
If we ever wanted to return:
draw_unlock();
menuLeave();
/*
If we ever wanted to return:
Draw_Unlock();
menuLeave();
but we don't
*/
waitInput();
svcKernelSetState(7);
__builtin_unreachable();
}
cmdbuf[0] = 0x10040;
cmdbuf[1] = 0;
but we don't
*/
waitInput();
svcKernelSetState(7);
__builtin_unreachable();
break;
}