--- qemu.orig/linux-user/mmap.c +++ qemu/linux-user/mmap.c @@ -29,6 +29,10 @@ //#define DEBUG_MMAP +#ifndef MAP_32BIT +#define MAP_32BIT 0 +#endif + /* NOTE: all the constants are the HOST ones, but addresses are target. */ int target_mprotect(target_ulong start, target_ulong len, int prot) { @@ -234,7 +238,7 @@ host_offset = offset & qemu_host_page_mask; host_len = len + offset - host_offset; host_start = (long)mmap(real_start ? g2h(real_start) : NULL, - host_len, prot, flags, fd, host_offset); + host_len, prot, (flags | MAP_32BIT), fd, host_offset); if (host_start == -1) return host_start; /* update start so that it points to the file position at 'offset' */ @@ -388,7 +392,7 @@ int prot; /* XXX: use 5 args syscall */ - new_addr = (long)mremap(g2h(old_addr), old_size, new_size, flags); + new_addr = (long)mremap(g2h(old_addr), old_size, new_size, (flags | MAP_32BIT)); if (new_addr == -1) return new_addr; new_addr = h2g(new_addr); orm method='get'>
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