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author | Anton Korobeynikov <asl@math.spbu.ru> | 2008-03-23 12:32:54 +0000 |
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committer | Anton Korobeynikov <asl@math.spbu.ru> | 2008-03-23 12:32:54 +0000 |
commit | 6aeedfd0f561df2330207907e32ab507d268a9ad (patch) | |
tree | 6a107a91a65b0074bbabe5e61f8f74002eac2c33 /lib/Target/X86/X86JITInfo.cpp | |
parent | f5e941b9f690e54597af6b33df582ea2c5b72e4a (diff) | |
download | llvm-6aeedfd0f561df2330207907e32ab507d268a9ad.tar.gz llvm-6aeedfd0f561df2330207907e32ab507d268a9ad.tar.bz2 llvm-6aeedfd0f561df2330207907e32ab507d268a9ad.tar.xz |
Remove old-standing obsolete code.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48701 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/X86/X86JITInfo.cpp')
-rw-r--r-- | lib/Target/X86/X86JITInfo.cpp | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/lib/Target/X86/X86JITInfo.cpp b/lib/Target/X86/X86JITInfo.cpp index cb16c6c26b..1c8d214ddb 100644 --- a/lib/Target/X86/X86JITInfo.cpp +++ b/lib/Target/X86/X86JITInfo.cpp @@ -260,20 +260,30 @@ extern "C" { CFI(".cfi_endproc\n") ); #else - void X86CompilationCallback2(void); + void X86CompilationCallback2(intptr_t *StackPtr, intptr_t RetAddr); _declspec(naked) void X86CompilationCallback(void) { __asm { + push ebp + mov ebp, esp push eax push edx push ecx + and esp, -16 + mov eax, dword ptr [ebp+4] + mov dword ptr [esp+4], eax + mov dword ptr [esp], ebp call X86CompilationCallback2 + mov esp, ebp + sub esp, 12 pop ecx pop edx pop eax + pop ebp ret } } + #endif // _MSC_VER #else // Not an i386 host @@ -288,16 +298,8 @@ extern "C" { /// function stub when we did not know the real target of a call. This function /// must locate the start of the stub or call site and pass it into the JIT /// compiler function. -#ifdef _MSC_VER -extern "C" void X86CompilationCallback2() { - assert(sizeof(size_t) == 4); // FIXME: handle Win64 - intptr_t *RetAddrLoc = (intptr_t *)_AddressOfReturnAddress(); - RetAddrLoc += 4; // skip over ret addr, edx, eax, ecx - intptr_t RetAddr = *RetAddrLoc; -#else extern "C" void X86CompilationCallback2(intptr_t *StackPtr, intptr_t RetAddr) { intptr_t *RetAddrLoc = &StackPtr[1]; -#endif assert(*RetAddrLoc == RetAddr && "Could not find return address on the stack!"); |