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| author | Brian Gaeke <gaeke@uiuc.edu> | 2003-10-11 03:51:18 +0000 |
|---|---|---|
| committer | Brian Gaeke <gaeke@uiuc.edu> | 2003-10-11 03:51:18 +0000 |
| commit | 364f86d4dff7ec203afcef6ae09f64c468e57804 (patch) | |
| tree | b3572c6e4b7d1873ff778b3de693a87f0e8eee96 /lib/ExecutionEngine | |
| parent | ab9585f38b432126909d3d0e1f54989cbc352ecf (diff) | |
| download | llvm-364f86d4dff7ec203afcef6ae09f64c468e57804.tar.gz llvm-364f86d4dff7ec203afcef6ae09f64c468e57804.tar.bz2 llvm-364f86d4dff7ec203afcef6ae09f64c468e57804.tar.xz | |
Make mmap's fd for anonymous memory acquisition default to -1, except on
Linux. This is consistent with what FreeBSD and Solaris both want.
This makes the JIT work on FreeBSD 5.1-RELEASE. Whee.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9045 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/ExecutionEngine')
| -rw-r--r-- | lib/ExecutionEngine/JIT/JITEmitter.cpp | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/lib/ExecutionEngine/JIT/JITEmitter.cpp b/lib/ExecutionEngine/JIT/JITEmitter.cpp index 982eadd12f..d25aaa3e4a 100644 --- a/lib/ExecutionEngine/JIT/JITEmitter.cpp +++ b/lib/ExecutionEngine/JIT/JITEmitter.cpp @@ -56,13 +56,18 @@ static void *getMemory(unsigned NumBytes) { #if defined(MAP_ANON) && !defined(MAP_ANONYMOUS) # define MAP_ANONYMOUS MAP_ANON #endif /* defined(MAP_ANON) && !defined(MAP_ANONYMOUS) */ -#define fd 0 #elif defined(sparc) || defined(__sparc__) || defined(__sparcv9) -#define fd -1 +/* nothing */ #else std::cerr << "This architecture is not supported by the JIT!\n"; abort(); #endif + +#if defined(__linux__) +#define fd 0 +#else +#define fd -1 +#endif unsigned mmapFlags = MAP_PRIVATE|MAP_ANONYMOUS; #ifdef MAP_NORESERVE |