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Export the PatchSyscall function

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This commit is contained in:
Maschell 2021-10-31 16:06:42 +01:00
parent 4468a9b40e
commit b80f82e2ab
1 changed files with 9 additions and 7 deletions
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16
source/main.cpp
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@ -116,9 +116,6 @@ void KernelReadSRs(sr_table_t *table) {
KernelReadSRsInternal(table); KernelReadSRsInternal(table);
} }
WUMS_EXPORT_FUNCTION(KernelCopyData);
WUMS_EXPORT_FUNCTION(KernelWriteSRs);
WUMS_EXPORT_FUNCTION(KernelReadSRs);
/* Write a 32-bit word with kernel permissions */ /* Write a 32-bit word with kernel permissions */
void __attribute__ ((noinline)) kern_write(void *addr, uint32_t value) { void __attribute__ ((noinline)) kern_write(void *addr, uint32_t value) {
@ -168,7 +165,7 @@ uint32_t __attribute__ ((noinline)) kern_read(const void *addr) {
return result; return result;
} }
void PatchSyscall(int index, uint32_t addr) { void KernelPatchSyscall(int index, uint32_t addr) {
kern_write((void *) (KERN_SYSCALL_TBL1 + index * 4), addr); kern_write((void *) (KERN_SYSCALL_TBL1 + index * 4), addr);
kern_write((void *) (KERN_SYSCALL_TBL2 + index * 4), addr); kern_write((void *) (KERN_SYSCALL_TBL2 + index * 4), addr);
kern_write((void *) (KERN_SYSCALL_TBL3 + index * 4), addr); kern_write((void *) (KERN_SYSCALL_TBL3 + index * 4), addr);
@ -183,11 +180,16 @@ void kernelInitialize() {
} }
ucSyscallsSetupRequired = 0; ucSyscallsSetupRequired = 0;
PatchSyscall(0x25, (uint32_t) SCKernelCopyData); KernelPatchSyscall(0x25, (uint32_t) SCKernelCopyData);
PatchSyscall(0x36, (uint32_t) KernelReadSRsInternalFunc); KernelPatchSyscall(0x36, (uint32_t) KernelReadSRsInternalFunc);
PatchSyscall(0x0A, (uint32_t) KernelWriteSRsInternalFunc); KernelPatchSyscall(0x0A, (uint32_t) KernelWriteSRsInternalFunc);
} }
WUMS_INITIALIZE(myargs) { WUMS_INITIALIZE(myargs) {
kernelInitialize(); kernelInitialize();
} }
WUMS_EXPORT_FUNCTION(KernelCopyData);
WUMS_EXPORT_FUNCTION(KernelWriteSRs);
WUMS_EXPORT_FUNCTION(KernelReadSRs);
WUMS_EXPORT_FUNCTION(KernelPatchSyscall);