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| author | ptitSeb <sebastien.chev@gmail.com> | 2024-01-22 16:46:45 +0100 |
|---|---|---|
| committer | ptitSeb <sebastien.chev@gmail.com> | 2024-01-22 16:46:45 +0100 |
| commit | 07be405f48ab2571d9f14fff0b7dd87e10f17949 (patch) | |
| tree | b638e3fc4ad52d88a7c95ce40fc1d393ac4cf305 /src/libtools/threads.c | |
| parent | 92d5210e3729e6d17c0285383478fe4f1a81602a (diff) | |
| download | box64-07be405f48ab2571d9f14fff0b7dd87e10f17949.tar.gz box64-07be405f48ab2571d9f14fff0b7dd87e10f17949.zip | |
Make sure Stack is aligned properly... (should help #1187 and ~1188)
Diffstat (limited to 'src/libtools/threads.c')
| -rw-r--r-- | src/libtools/threads.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/libtools/threads.c b/src/libtools/threads.c index dad14fe1..d6a49a8a 100644 --- a/src/libtools/threads.c +++ b/src/libtools/threads.c @@ -652,7 +652,14 @@ int EXPORT my_pthread_once(x64emu_t* emu, int* once, void* cb) #endif if(old) return 0; + // make some room and align R_RSP before doing the call (maybe it would be simpler to just use Callback functions) + Push64(emu, R_RBP); // push rbp + R_RBP = R_RSP; // mov rbp, rsp + R_RSP -= 0x200; + R_RSP &= ~63LL; DynaCall(emu, (uintptr_t)cb); // using DynaCall, speedup wine 7.21 initialisation + R_RSP = R_RBP; // mov rsp, rbp + R_RBP = Pop64(emu); // pop rbp return 0; } EXPORT int my___pthread_once(x64emu_t* emu, void* once, void* cb) __attribute__((alias("my_pthread_once"))); |