mirror of
https://github.com/wiiu-env/MochaPayload.git
synced 2024-11-22 07:59:16 +01:00
When loading a homebrew app force the title to have full permission, give it acccess to the codegen and increase codesize limit to 64MiB.
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parent
78a6c4288a
commit
4dd0e9a9f3
@ -1,5 +1,16 @@
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#pragma once
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#include <assert.h>
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#include <stddef.h>
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#define CHECK_SIZE(Type, Size) \
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static_assert(sizeof(Type) == Size, \
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#Type " must be " #Size " bytes")
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#define CHECK_OFFSET(Type, Offset, Field) \
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static_assert(offsetof(Type, Field) == Offset, \
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#Type "::" #Field " must be at offset " #Offset)
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typedef struct __attribute__((packed)) {
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uint64_t title_id;
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uint64_t boss_id;
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@ -109,12 +120,13 @@ typedef struct __attribute__((packed)) {
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uint32_t add_on_unique_id[32];
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} ACPMetaXml;
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struct Permission {
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typedef struct __attribute__((packed)) {
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uint32_t group;
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uint64_t mask;
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};
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} Permission;
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typedef struct __attribute__((packed)) {
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uint32_t version;
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char unkn1[8];
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uint64_t titleId;
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@ -130,7 +142,7 @@ typedef struct __attribute__((packed)) {
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uint32_t overlay_arena;
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uint32_t num_workarea_heap_blocks;
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uint32_t num_codearea_heap_blocks;
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struct Permission permissions[19];
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Permission permissions[19];
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uint32_t default_stack0_size;
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uint32_t default_stack1_size;
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uint32_t default_stack2_size;
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@ -144,6 +156,33 @@ typedef struct __attribute__((packed)) {
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uint32_t titleVersion;
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char unknwn2[0x1270 - 0x124C];
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} MCPPPrepareTitleInfo;
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CHECK_OFFSET(MCPPPrepareTitleInfo, 0x00, version);
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CHECK_OFFSET(MCPPPrepareTitleInfo, 0x0C, titleId);
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CHECK_OFFSET(MCPPPrepareTitleInfo, 0x14, groupId);
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CHECK_OFFSET(MCPPPrepareTitleInfo, 0x18, cmdFlags);
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CHECK_OFFSET(MCPPPrepareTitleInfo, 0x1C, argstr);
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CHECK_OFFSET(MCPPPrepareTitleInfo, 0x101C, argv);
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CHECK_OFFSET(MCPPPrepareTitleInfo, 0x111C, max_size);
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CHECK_OFFSET(MCPPPrepareTitleInfo, 0x1120, avail_size);
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CHECK_OFFSET(MCPPPrepareTitleInfo, 0x1124, codegen_size);
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CHECK_OFFSET(MCPPPrepareTitleInfo, 0x1128, codegen_core);
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CHECK_OFFSET(MCPPPrepareTitleInfo, 0x112C, max_codesize);
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CHECK_OFFSET(MCPPPrepareTitleInfo, 0x1130, overlay_arena);
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CHECK_OFFSET(MCPPPrepareTitleInfo, 0x1134, num_workarea_heap_blocks);
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CHECK_OFFSET(MCPPPrepareTitleInfo, 0x1138, num_codearea_heap_blocks);
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CHECK_OFFSET(MCPPPrepareTitleInfo, 0x113C, permissions);
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CHECK_OFFSET(MCPPPrepareTitleInfo, 0x1220, default_stack0_size);
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CHECK_OFFSET(MCPPPrepareTitleInfo, 0x1224, default_stack1_size);
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CHECK_OFFSET(MCPPPrepareTitleInfo, 0x1228, default_stack2_size);
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CHECK_OFFSET(MCPPPrepareTitleInfo, 0x122C, default_redzone0_size);
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CHECK_OFFSET(MCPPPrepareTitleInfo, 0x1230, default_redzone1_size);
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CHECK_OFFSET(MCPPPrepareTitleInfo, 0x1234, default_redzone2_size);
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CHECK_OFFSET(MCPPPrepareTitleInfo, 0x1238, exception_stack0_size);
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CHECK_OFFSET(MCPPPrepareTitleInfo, 0x123C, exception_stack1_size);
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CHECK_OFFSET(MCPPPrepareTitleInfo, 0x1240, exception_stack2_size);
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CHECK_OFFSET(MCPPPrepareTitleInfo, 0x1244, sdkVersion);
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CHECK_OFFSET(MCPPPrepareTitleInfo, 0x1248, titleVersion);
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CHECK_SIZE(MCPPPrepareTitleInfo, 0x1270);
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typedef struct {
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uint32_t version;
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@ -167,7 +167,39 @@ int _MCP_ReadCOSXml_patch(uint32_t u1, uint32_t u2, MCPPPrepareTitleInfo *xmlDat
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int res = real_MCP_ReadCOSXml_patch(u1, u2, xmlData);
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// if we replace the RPX we want to increase the max_codesize and give us full permission!
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if (replace_valid) {
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if (xmlData->titleId == 0x000500101004E000 ||
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xmlData->titleId == 0x000500101004E100 ||
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xmlData->titleId == 0x000500101004E200) {
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xmlData->codegen_size = 0x02000000;
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xmlData->codegen_core = 0x80000001;
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xmlData->max_size = 0x40000000;
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// Set maximum codesize to 64 MiB
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xmlData->max_codesize = 0x04000000;
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xmlData->avail_size = 0;
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xmlData->overlay_arena = 0;
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// Give us full permissions everywhere
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for (uint32_t i = 0; i < 19; i++) {
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xmlData->permissions[i].mask = 0xFFFFFFFFFFFFFFFF;
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}
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xmlData->default_stack0_size = 0;
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xmlData->default_stack1_size = 0;
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xmlData->default_stack2_size = 0;
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xmlData->default_redzone0_size = 0;
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xmlData->default_redzone1_size = 0;
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xmlData->default_redzone2_size = 0;
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xmlData->exception_stack0_size = 0x00001000;
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xmlData->exception_stack1_size = 0x00001000;
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xmlData->exception_stack2_size = 0x00001000;
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}
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}
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// When the PPC Kernel reboots we replace the men.rpx to set up our PPC side again
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// for this the Wii U Menu temporarily gets replaced by our root.rpx and needs code gen access
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if (!skipPPCSetup) {
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if (xmlData->titleId == 0x0005001010040000 ||
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xmlData->titleId == 0x0005001010040100 ||
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@ -176,24 +208,6 @@ int _MCP_ReadCOSXml_patch(uint32_t u1, uint32_t u2, MCPPPrepareTitleInfo *xmlDat
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xmlData->codegen_size = 0x02000000;
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xmlData->codegen_core = 0x80000001;
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xmlData->max_codesize = 0x02800000;
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/*
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xmlData->max_size = 0x40000000;
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xmlData->max_codesize = 0x00800000;
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xmlData->avail_size = 0;
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xmlData->overlay_arena = 0;
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for (uint32_t i = 0; i < 19; i++) {
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xmlData->permissions[i].mask = 0xFFFFFFFFFFFFFFFF;
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}
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xmlData->default_stack0_size = 0;
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xmlData->default_stack1_size = 0;
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xmlData->default_stack2_size = 0;
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xmlData->default_redzone0_size = 0;
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xmlData->default_redzone1_size = 0;
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xmlData->default_redzone2_size = 0;
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xmlData->exception_stack0_size = 0x00001000;
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xmlData->exception_stack1_size = 0x00001000;
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xmlData->exception_stack2_size = 0x00001000;
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*/
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}
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}
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