diff options
Diffstat (limited to 'linux-user/mmap.c')
| -rw-r--r-- | linux-user/mmap.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/linux-user/mmap.c b/linux-user/mmap.c index 00a941e33a..ead1112ac5 100644 --- a/linux-user/mmap.c +++ b/linux-user/mmap.c @@ -24,6 +24,8 @@ #include <unistd.h> #include <errno.h> #include <sys/mman.h> +#include <linux/mman.h> +#include <linux/unistd.h> #include "qemu.h" #include "qemu-common.h" @@ -546,10 +548,11 @@ abi_long target_mremap(abi_ulong old_addr, abi_ulong old_size, mmap_lock(); -#if defined(MREMAP_FIXED) if (flags & MREMAP_FIXED) - host_addr = mremap(g2h(old_addr), old_size, new_size, - flags, new_addr); + host_addr = (void *) syscall(__NR_mremap, g2h(old_addr), + old_size, new_size, + flags, + new_addr); else if (flags & MREMAP_MAYMOVE) { abi_ulong mmap_start; @@ -559,11 +562,11 @@ abi_long target_mremap(abi_ulong old_addr, abi_ulong old_size, errno = ENOMEM; host_addr = MAP_FAILED; } else - host_addr = mremap(g2h(old_addr), old_size, new_size, - flags | MREMAP_FIXED, g2h(mmap_start)); - } else -#endif - { + host_addr = (void *) syscall(__NR_mremap, g2h(old_addr), + old_size, new_size, + flags | MREMAP_FIXED, + g2h(mmap_start)); + } else { host_addr = mremap(g2h(old_addr), old_size, new_size, flags); /* Check if address fits target address space */ if ((unsigned long)host_addr + new_size > (abi_ulong)-1) { |