fw_img_payload/ios_usb/source/main.c

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C
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2020-11-30 17:41:41 +01:00
void _main()
{
void(*ios_shutdown)(int) = (void(*)(int))0x1012EE4C;
int(*reply)(int, int) = (int(*)(int, int))0x1012ED04;
int saved_handle = *(volatile int*)0x0012F000;
int myret = reply(saved_handle, 0);
if (myret != 0)
ios_shutdown(1);
// stack pointer will be 0x1016AE30
// link register will be 0x1012EACC
asm("LDR SP, newsp\n"
"LDR R0, newr0\n"
"LDR LR, newlr\n"
"LDR PC, newpc\n"
"newsp: .word 0x1016AE30\n"
"newlr: .word 0x1012EACC\n"
"newr0: .word 0x10146080\n"
"newpc: .word 0x10111164\n");
}