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[APT] Add shared font

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This commit is contained in:
wheremyfoodat 2023-01-23 19:32:13 +02:00
parent c8a4c7d7fa
commit cad046d9a8
7 changed files with 262187 additions and 14 deletions
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24
src/core/kernel/memory_management.cpp
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@ -1,4 +1,5 @@
#include "kernel.hpp"
#include "services/shared_font.hpp"
namespace Operation {
enum : u32 {
@ -89,7 +90,7 @@ void Kernel::queryMemory() {
// Result MapMemoryBlock(Handle memblock, u32 addr, MemoryPermission myPermissions, MemoryPermission otherPermission)
void Kernel::mapMemoryBlock() {
const Handle block = regs[0];
const u32 addr = regs[1];
u32 addr = regs[1];
const u32 myPerms = regs[2];
const u32 otherPerms = regs[3];
logSVC("MapMemoryBlock(block = %X, addr = %08X, myPerms = %X, otherPerms = %X\n", block, addr, myPerms, otherPerms);
@ -99,15 +100,24 @@ void Kernel::mapMemoryBlock() {
}
if (KernelHandles::isSharedMemHandle(block)) {
if (block == KernelHandles::FontSharedMemHandle && addr == 0) addr = 0x18000000;
u8* ptr = mem.mapSharedMemory(block, addr, myPerms, otherPerms); // Map shared memory block
// Pass pointer to shared memory to the appropriate service
if (block == KernelHandles::HIDSharedMemHandle) {
serviceManager.setHIDSharedMem(ptr);
} else if (block == KernelHandles::GSPSharedMemHandle) {
serviceManager.setGSPSharedMem(ptr);
} else {
Helpers::panic("Mapping unknown shared memory block: %X", block);
switch (block) {
case KernelHandles::HIDSharedMemHandle:
serviceManager.setHIDSharedMem(ptr);
break;
case KernelHandles::GSPSharedMemHandle:
serviceManager.setGSPSharedMem(ptr);
break;
case KernelHandles::FontSharedMemHandle:
std::memcpy(ptr, _shared_font_bin, _shared_font_len);
break;
default: Helpers::panic("Mapping unknown shared memory block: %X", block);
}
} else {
Helpers::panic("MapMemoryBlock where the handle does not refer to GSP memory");