LowLevel/Luma3DS-3GX
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work again with heapless processes, and show wether you're currently viewing heap or code on screen (apart from the address)

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LiquidFenrir 2017-12-14 17:03:13 +01:00
parent 65af93c8ce
commit 37a9fa1bf4
1 changed files with 46 additions and 18 deletions
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64
sysmodules/rosalina/source/menus/process_list.c
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@ -225,7 +225,10 @@ static void ProcessListMenu_MemoryViewer(const ProcessInfo *info)
Result codeRes = svcMapProcessMemoryEx(processHandle, codeDestAddress, codeStartAddress, codeTotalSize); Result codeRes = svcMapProcessMemoryEx(processHandle, codeDestAddress, codeStartAddress, codeTotalSize);
Result heapRes = svcMapProcessMemoryEx(processHandle, heapDestAddress, heapStartAddress, heapTotalSize); Result heapRes = svcMapProcessMemoryEx(processHandle, heapDestAddress, heapStartAddress, heapTotalSize);
if(R_SUCCEEDED(codeRes | heapRes)) bool codeAvailable = R_SUCCEEDED(codeRes);
bool heapAvailable = R_SUCCEEDED(heapRes);
if(codeAvailable || heapAvailable)
{ {
#define ROWS_PER_SCREEN 0x10 #define ROWS_PER_SCREEN 0x10
#define BYTES_PER_ROW 0x10 #define BYTES_PER_ROW 0x10
@ -297,18 +300,23 @@ static void ProcessListMenu_MemoryViewer(const ProcessInfo *info)
// Viewing // Viewing
void viewHeap(void) void viewHeap(void)
{ {
if(!heapAvailable) return;
menus[MENU_MODE_NORMAL].selected = 0; menus[MENU_MODE_NORMAL].selected = 0;
menus[MENU_MODE_NORMAL].buf = (u8*)heapDestAddress; menus[MENU_MODE_NORMAL].buf = (u8*)heapDestAddress;
menus[MENU_MODE_NORMAL].max = heapTotalSize; menus[MENU_MODE_NORMAL].max = heapTotalSize;
} }
void viewCode(void) void viewCode(void)
{ {
if(!codeAvailable) return;
menus[MENU_MODE_NORMAL].selected = 0; menus[MENU_MODE_NORMAL].selected = 0;
menus[MENU_MODE_NORMAL].buf = (u8*)codeDestAddress; menus[MENU_MODE_NORMAL].buf = (u8*)codeDestAddress;
menus[MENU_MODE_NORMAL].max = codeTotalSize; menus[MENU_MODE_NORMAL].max = codeTotalSize;
} }
viewHeap(); if(heapAvailable)
viewHeap();
else
viewCode();
// ------------------------------------------ // ------------------------------------------
// Jumping // Jumping
@ -359,27 +367,47 @@ static void ProcessListMenu_MemoryViewer(const ProcessInfo *info)
{ {
Draw_Lock(); Draw_Lock();
Draw_DrawString(10, 10, COLOR_TITLE, "Memory viewer"); Draw_DrawString(10, 10, COLOR_TITLE, "Memory viewer");
Draw_DrawString(10, 30, COLOR_WHITE, "D-PAD to move, X to jump, Y to search, A to edit.");
// Instructions
const u32 instructionsY = 30;
u32 viewerY = instructionsY + SPACING_Y + 6;
Draw_DrawString(10, instructionsY, COLOR_WHITE, "D-PAD to move, X to jump, Y to search, A to edit.");
switch(menuMode)
{
case MENU_MODE_NORMAL:
Draw_DrawString(10 + SPACING_X * 9, instructionsY, COLOR_GREEN, "move");
break;
case MENU_MODE_GOTO:
Draw_DrawString(10 + SPACING_X * 20, instructionsY, COLOR_GREEN, "jump");
break;
case MENU_MODE_SEARCH:
Draw_DrawString(10 + SPACING_X * 31, instructionsY, COLOR_GREEN, "search");
break;
default: break;
}
if(editing) if(editing)
Draw_DrawString(10 + SPACING_X* 44, 30, COLOR_RED, "edit"); Draw_DrawString(10 + SPACING_X * 44, instructionsY, COLOR_RED, "edit");
// ------------------------------------------
char * modeStr[] = { // Location
"move", if(codeAvailable && heapAvailable)
"jump", {
"search", const u32 infoY = instructionsY + SPACING_Y;
}; viewerY += SPACING_Y;
u32 modeStrPos[] = { Draw_DrawString(10, infoY, COLOR_WHITE, "Press L or R to switch between heap and code.");
9, if((u32)menus[MENU_MODE_NORMAL].buf == heapDestAddress)
20, Draw_DrawString(10 + SPACING_X * 31, infoY, COLOR_GREEN, "heap");
31, if((u32)menus[MENU_MODE_NORMAL].buf == codeDestAddress)
}; Draw_DrawString(10 + SPACING_X * 40, infoY, COLOR_GREEN, "code");
Draw_DrawString(10 + SPACING_X*modeStrPos[menuMode], 30, COLOR_GREEN, modeStr[menuMode]); }
// ------------------------------------------
for(u32 row = menus[menuMode].starti; row < (menus[menuMode].starti + ROWS_PER_SCREEN); row++) for(u32 row = menus[menuMode].starti; row < (menus[menuMode].starti + ROWS_PER_SCREEN); row++)
{ {
u32 offset = row - menus[menuMode].starti; u32 offset = row - menus[menuMode].starti;
u32 y = 50 + offset*SPACING_Y; u32 y = viewerY + offset*SPACING_Y;
u32 address = row*BYTES_PER_ROW; u32 address = row*BYTES_PER_ROW;
Draw_DrawFormattedString(10, y, COLOR_TITLE, "%.8lx | ", address + ((menuMode == MENU_MODE_NORMAL) ? (u32)menus[MENU_MODE_NORMAL].buf : 0)); Draw_DrawFormattedString(10, y, COLOR_TITLE, "%.8lx | ", address + ((menuMode == MENU_MODE_NORMAL) ? (u32)menus[MENU_MODE_NORMAL].buf : 0));
@ -527,9 +555,9 @@ static void ProcessListMenu_MemoryViewer(const ProcessInfo *info)
clearMenu(); clearMenu();
} }
if(R_SUCCEEDED(codeRes)) if(codeAvailable)
svcUnmapProcessMemoryEx(processHandle, codeDestAddress, codeTotalSize); svcUnmapProcessMemoryEx(processHandle, codeDestAddress, codeTotalSize);
if(R_SUCCEEDED(heapRes)) if(heapAvailable)
svcUnmapProcessMemoryEx(processHandle, heapDestAddress, heapTotalSize); svcUnmapProcessMemoryEx(processHandle, heapDestAddress, heapTotalSize);
svcCloseHandle(processHandle); svcCloseHandle(processHandle);