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copy code_size_ instead of setting 0

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kotori0 2020-12-19 16:24:38 +08:00
parent ca6348c007
commit 83e1212a05
1 changed files with 4 additions and 4 deletions
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8
edxp-core/src/main/cpp/external/yahfa/src/trampoline.c vendored
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@ -131,10 +131,10 @@ void *genTrampoline(void *toMethod, void *entrypoint) {
size_t size = entrypoint == NULL ? sizeof(trampoline) : sizeof(trampolineForBackup); size_t size = entrypoint == NULL ? sizeof(trampoline) : sizeof(trampolineForBackup);
// TODO: make use of thread_local to avoid frequent memory allocate // TODO: make use of thread_local to avoid frequent memory allocate
char *targetAddr = doInitHookCap(size + 8); char *targetAddr = doInitHookCap(size + 4);
// 8 bytes for AOT header. // 4 bytes for AOT header, then copy code_size_.
memset(targetAddr, 0, 8); memcpy(targetAddr, toMethod - 4, 4);
targetAddr += 8; targetAddr += 4;
if (targetAddr == NULL) return NULL; if (targetAddr == NULL) return NULL;