2019-03-26 23:15:58 +00:00
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#include <switch.h>
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#include "saltysd_core.h"
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#include "saltysd_ipc.h"
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#include "saltysd_dynamic.h"
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2019-03-27 02:55:08 +00:00
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u64 ANCHOR_ABS;
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2019-03-26 23:15:58 +00:00
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int SaltySD_function_replace(u64 addr, u64 new_func) {
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if (addr) {
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SaltySD_Memcpy(addr, "\x49\x00\x00\x58", 4); // LDR X9, .+8
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SaltySD_Memcpy(addr+4, "\x20\x01\x1F\xD6", 4); // BR X9
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SaltySD_Memcpy(addr+8, &new_func, 8); // .dword newaddr
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return 0;
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}
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return -1;
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}
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int SaltySD_function_replace_sym(char* function_sym, u64 new_func) {
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u64 addr = SaltySDCore_FindSymbol(function_sym);
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return SaltySD_function_replace(addr, new_func);
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}
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