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| author | ludwig <ludwig@edf5b092-35ff-0310-97b2-ce42778d08ea> | 2006-01-06 19:11:05 +0000 |
|---|---|---|
| committer | ludwig <ludwig@edf5b092-35ff-0310-97b2-ce42778d08ea> | 2006-01-06 19:11:05 +0000 |
| commit | f9b41461c03b30c9e4fe8d20606a7c22bfed0ec1 (patch) | |
| tree | 2681e7825421db8b0dc242d983ca7f5aadad692b /code/qcommon/vm_x86_64.c | |
| parent | a70247b144224d6b9e0a8c8e2cda15dd628c3ef7 (diff) | |
| download | ioquake3-aero-f9b41461c03b30c9e4fe8d20606a7c22bfed0ec1.tar.gz ioquake3-aero-f9b41461c03b30c9e4fe8d20606a7c22bfed0ec1.zip | |
make memory for generated opcodes executable so the program works with
enabled NX feature.
git-svn-id: svn://svn.icculus.org/quake3/trunk@466 edf5b092-35ff-0310-97b2-ce42778d08ea
Diffstat (limited to 'code/qcommon/vm_x86_64.c')
| -rw-r--r-- | code/qcommon/vm_x86_64.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/code/qcommon/vm_x86_64.c b/code/qcommon/vm_x86_64.c index f90b7ff..2111f4e 100644 --- a/code/qcommon/vm_x86_64.c +++ b/code/qcommon/vm_x86_64.c @@ -385,12 +385,11 @@ static int doas(char* in, char* out, unsigned char** compiledcode) if((*compiledcode = (unsigned char*)buf)) { -#ifdef VM_X86_64_STANDALONE // no idea why - if(mprotect(buf, allocsize, PROT_READ|PROT_EXEC) == -1) + // need to be able to exec code + if(mprotect(buf, allocsize, PROT_READ|PROT_WRITE|PROT_EXEC) == -1) { Com_Error(ERR_FATAL, "mprotect failed on %p+%x: %s\n", buf, allocsize, strerror(errno)); } -#endif return size; } |