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copy disasm for internal_detour_copy_instruction

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Lysann Tranvouez 2025-09-29 23:36:09 +02:00
parent 4963fbc33c
commit e04585377a
5 changed files with 702 additions and 4 deletions
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src/mach_detours.c
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@ -13,6 +13,7 @@
#endif
#include "detours_internal.h"
#include "detours_disasm.h"
#include "arm64/detours_arm64.h"
@ -767,7 +768,7 @@ mach_error_t detour_attach_ex(detour_func_t* inout_pointer, detour_func_t detour
int32_t extra_len = 0;
DETOUR_TRACE((" copy instruction src=%p, dest=%p\n", src, trampoline_code));
src = (uint8_t*)internal_detour_copy_instruction(trampoline_code, (void**)&trampoline_code_limit, src, nullptr, &extra_len);
src = (uint8_t*)internal_detour_copy_instruction(trampoline_code, src, nullptr, &extra_len);
DETOUR_TRACE((" after: src=%p (copied %d bytes)\n", src, (int)(src - curr_op)));
trampoline_code += (src - curr_op) + extra_len;
offset_target = (int32_t)(src - target);