diff options
Diffstat (limited to 'linux-user/mmap.c')
| -rw-r--r-- | linux-user/mmap.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/linux-user/mmap.c b/linux-user/mmap.c index 12b1308a83..b2c2d85857 100644 --- a/linux-user/mmap.c +++ b/linux-user/mmap.c @@ -196,7 +196,7 @@ error: /* map an incomplete host page */ static int mmap_frag(abi_ulong real_start, abi_ulong start, abi_ulong end, - int prot, int flags, int fd, abi_ulong offset) + int prot, int flags, int fd, off_t offset) { abi_ulong real_end, addr; void *host_start; @@ -463,11 +463,12 @@ abi_ulong mmap_find_vma(abi_ulong start, abi_ulong size, abi_ulong align) /* NOTE: all the constants are the HOST ones */ abi_long target_mmap(abi_ulong start, abi_ulong len, int target_prot, - int flags, int fd, abi_ulong offset) + int flags, int fd, off_t offset) { - abi_ulong ret, end, real_start, real_end, retaddr, host_offset, host_len, + abi_ulong ret, end, real_start, real_end, retaddr, host_len, passthrough_start = -1, passthrough_end = -1; int page_flags; + off_t host_offset; mmap_lock(); trace_target_mmap(start, len, target_prot, flags, fd, offset); @@ -559,7 +560,7 @@ abi_long target_mmap(abi_ulong start, abi_ulong len, int target_prot, } if (!(flags & (MAP_FIXED | MAP_FIXED_NOREPLACE))) { - unsigned long host_start; + uintptr_t host_start; int host_prot; void *p; @@ -578,7 +579,7 @@ abi_long target_mmap(abi_ulong start, abi_ulong len, int target_prot, goto fail; } /* update start so that it points to the file position at 'offset' */ - host_start = (unsigned long)p; + host_start = (uintptr_t)p; if (!(flags & MAP_ANONYMOUS)) { p = mmap(g2h_untagged(start), len, host_prot, flags | MAP_FIXED, fd, host_offset); @@ -681,7 +682,8 @@ abi_long target_mmap(abi_ulong start, abi_ulong len, int target_prot, /* map the middle (easier) */ if (real_start < real_end) { void *p; - unsigned long offset1; + off_t offset1; + if (flags & MAP_ANONYMOUS) { offset1 = 0; } else { |