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Fix bsd-user compile like r6412

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6434 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
blueswir1 2009-01-24 20:19:18 +00:00
parent ac2e852285
commit 004c9ef410
1 changed files with 13 additions and 0 deletions
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13
bsd-user/mmap.c
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@ -122,6 +122,19 @@ void qemu_free(void *ptr)
munmap(p, *p); munmap(p, *p);
} }
void *qemu_realloc(void *ptr, size_t size)
{
size_t old_size, copy;
void *new_ptr;
old_size = *(size_t *)((char *)ptr - 16);
copy = old_size < size ? old_size : size;
new_ptr = qemu_malloc(size);
memcpy(new_ptr, ptr, copy);
qemu_free(ptr);
return new_ptr;
}
/* NOTE: all the constants are the HOST ones, but addresses are target. */ /* NOTE: all the constants are the HOST ones, but addresses are target. */
int target_mprotect(abi_ulong start, abi_ulong len, int prot) int target_mprotect(abi_ulong start, abi_ulong len, int prot)
{ {