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| author | Krzysztof Parzyszek <kparzysz@codeaurora.org> | 2013-02-20 18:24:30 +0000 |
|---|---|---|
| committer | Krzysztof Parzyszek <kparzysz@codeaurora.org> | 2013-02-20 18:24:30 +0000 |
| commit | 798679e140dffa5db4ee06ca7cb5777731988255 (patch) | |
| tree | 61154931baa8e472876d9ba353b24f37d9473236 /llvm/lib/Support/Unix/Memory.inc | |
| parent | 623d8329e375aba72fc6537edb5dad3f738ff352 (diff) | |
| download | bcm5719-llvm-798679e140dffa5db4ee06ca7cb5777731988255.tar.gz bcm5719-llvm-798679e140dffa5db4ee06ca7cb5777731988255.zip | |
On PowerPC, the cache-flush instructions dcbf and icbi are treated as
loads. On FreeBSD, add PROT_READ page protection flag before flushing
cache.
llvm-svn: 175646
Diffstat (limited to 'llvm/lib/Support/Unix/Memory.inc')
| -rw-r--r-- | llvm/lib/Support/Unix/Memory.inc | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/Support/Unix/Memory.inc b/llvm/lib/Support/Unix/Memory.inc index 40d6b3fefd9..a66e3c7aeee 100644 --- a/llvm/lib/Support/Unix/Memory.inc +++ b/llvm/lib/Support/Unix/Memory.inc @@ -51,7 +51,11 @@ int getPosixProtectionFlags(unsigned Flags) { llvm::sys::Memory::MF_EXEC: return PROT_READ | PROT_WRITE | PROT_EXEC; case llvm::sys::Memory::MF_EXEC: +#if defined(__FreeBSD__) + return PROT_READ | PROT_EXEC; +#else return PROT_EXEC; +#endif default: llvm_unreachable("Illegal memory protection flag specified!"); } |
