sneedmca/suyu
1
0
Fork 0
mirror of https://git.suyu.dev/suyu/suyu synced 2024-11-01 12:57:52 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

Merge pull request #3563 from bunnei/fix-ldr-memstate

Browse source 
services: ldr: Fix MemoryState for read/write regions of NROs.
This commit is contained in:
Fernando Sahmkow 2020-04-03 10:14:56 -04:00 committed by GitHub
commit 9d8886b1a4
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
1 changed files with 15 additions and 5 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

20
src/core/hle/service/ldr/ldr.cpp
View file

@ -342,17 +342,27 @@ public:
return; return;
} }
ASSERT( // Mark text and read-only region as ModuleCode
vm_manager ASSERT(vm_manager
.MirrorMemory(*map_address, nro_address, nro_size, Kernel::MemoryState::ModuleCode) .MirrorMemory(*map_address, nro_address, header.text_size + header.ro_size,
.IsSuccess()); Kernel::MemoryState::ModuleCode)
.IsSuccess());
// Mark read/write region as ModuleCodeData, which is necessary if this region is used for
// TransferMemory (e.g. Final Fantasy VIII Remastered does this)
ASSERT(vm_manager
.MirrorMemory(*map_address + header.rw_offset, nro_address + header.rw_offset,
header.rw_size, Kernel::MemoryState::ModuleCodeData)
.IsSuccess());
// Revoke permissions from the old memory region
ASSERT(vm_manager.ReprotectRange(nro_address, nro_size, Kernel::VMAPermission::None) ASSERT(vm_manager.ReprotectRange(nro_address, nro_size, Kernel::VMAPermission::None)
.IsSuccess()); .IsSuccess());
if (bss_size > 0) { if (bss_size > 0) {
// Mark BSS region as ModuleCodeData, which is necessary if this region is used for
// TransferMemory (e.g. Final Fantasy VIII Remastered does this)
ASSERT(vm_manager ASSERT(vm_manager
.MirrorMemory(*map_address + nro_size, bss_address, bss_size, .MirrorMemory(*map_address + nro_size, bss_address, bss_size,
Kernel::MemoryState::ModuleCode) Kernel::MemoryState::ModuleCodeData)
.IsSuccess()); .IsSuccess());
ASSERT(vm_manager.ReprotectRange(bss_address, bss_size, Kernel::VMAPermission::None) ASSERT(vm_manager.ReprotectRange(bss_address, bss_size, Kernel::VMAPermission::None)
.IsSuccess()); .IsSuccess());