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comparison mem.c @ 14:2bdad0f52f42

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x86 code gen, initial work on translator
author Mike Pavone <pavone@retrodev.com>
date Tue, 27 Nov 2012 09:28:13 -0800
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children 3e7bfde7606e
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13:168b1a873895 14:2bdad0f52f42
1 #include <sys/mman.h>
2 #include <stddef.h>
3 #include "mem.h"
4
5 void * alloc_code(size_t *size)
6 {
7 *size += PAGE_SIZE - (*size & (PAGE_SIZE - 1));
8 return mmap(NULL, *size, PROT_EXEC | PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
9 }
10