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make memory for generated opcodes executable so the program works with

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enabled NX feature.
This commit is contained in:
Ludwig Nussel 2006-01-06 19:11:05 +00:00
parent dbf7caec10
commit 13039ef44f
2 changed files with 2 additions and 10 deletions
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5
code/qcommon/vm_x86_64.c
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@ -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;
}