mirror of
https://github.com/wiiu-env/fw_img_payload.git
synced 2024-09-28 11:08:42 +02:00
Remove unused code
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parent
5df4429561
commit
1f8b1a3bee
@ -25,32 +25,10 @@
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/* assembly functions */
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/* assembly functions */
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extern "C" void Syscall_0x36(void);
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extern "C" void Syscall_0x36(void);
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extern "C" void KernelPatchesRevertHook(void);
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extern "C" void KernelPatches(void);
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extern "C" void KernelPatches(void);
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void __attribute__ ((noinline)) kern_write(void *addr, uint32_t value);
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void __attribute__ ((noinline)) kern_write(void *addr, uint32_t value);
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extern "C" void SC_0x25_KernelCopyData(unsigned int addr, unsigned int src, unsigned int len);
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extern "C" void SCKernelCopyData(unsigned int addr, unsigned int src, unsigned int len);
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void KernelWriteU32(uint32_t addr, uint32_t value) {
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ICInvalidateRange(&value, 4);
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DCFlushRange(&value, 4);
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auto dst = (uint32_t) OSEffectiveToPhysical(addr);
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auto src = (uint32_t) OSEffectiveToPhysical((uint32_t) &value);
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SC_0x25_KernelCopyData(dst, src, 4);
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DCFlushRange((void *) addr, 4);
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ICInvalidateRange((void *) addr, 4);
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}
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void revertMainHook() {
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KernelWriteU32(0x0101c56c, 0x4E800421);
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}
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void doKernelSetup() {
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void doKernelSetup() {
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kern_write((void *) (KERN_SYSCALL_TBL_1 + (0x36 * 4)), (unsigned int) KernelPatches);
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kern_write((void *) (KERN_SYSCALL_TBL_1 + (0x36 * 4)), (unsigned int) KernelPatches);
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kern_write((void *) (KERN_SYSCALL_TBL_2 + (0x36 * 4)), (unsigned int) KernelPatches);
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kern_write((void *) (KERN_SYSCALL_TBL_2 + (0x36 * 4)), (unsigned int) KernelPatches);
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@ -1,27 +0,0 @@
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.global SCKernelCopyData
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SCKernelCopyData:
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// Disable data address translation
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mfmsr %r6
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li %r7, 0x10
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andc %r6, %r6, %r7
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mtmsr %r6
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// Copy data
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addi %r3, %r3, -1
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addi %r4, %r4, -1
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mtctr %r5
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SCKernelCopyData_loop:
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lbzu %r5, 1(%r4)
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stbu %r5, 1(%r3)
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bdnz SCKernelCopyData_loop
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// Enable data address translation
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ori %r6, %r6, 0x10
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mtmsr %r6
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blr
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.global SC_0x25_KernelCopyData
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SC_0x25_KernelCopyData:
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li %r0, 0x2500
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sc
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blr
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@ -26,8 +26,6 @@ extern "C" uint32_t _start(int argc, char **argv) {
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DEBUG_FUNCTION_LINE("Hello from cfw_booter");
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DEBUG_FUNCTION_LINE("Hello from cfw_booter");
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ExecuteIOSExploit();
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ExecuteIOSExploit();
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revertMainHook();
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OSForceFullRelaunch();
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OSForceFullRelaunch();
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SYSLaunchMenu();
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SYSLaunchMenu();
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