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Diffstat (limited to 'bsd-user/mmap.c')
-rw-r--r--bsd-user/mmap.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/bsd-user/mmap.c b/bsd-user/mmap.c
index d6c5a344c9..696057551a 100644
--- a/bsd-user/mmap.c
+++ b/bsd-user/mmap.c
@@ -118,7 +118,7 @@ int target_mprotect(abi_ulong start, abi_ulong len, int prot)
if (ret != 0)
goto error;
}
- page_set_flags(start, start + len, prot | PAGE_VALID);
+ page_set_flags(start, start + len - 1, prot | PAGE_VALID);
mmap_unlock();
return 0;
error:
@@ -656,7 +656,7 @@ abi_long target_mmap(abi_ulong start, abi_ulong len, int prot,
}
}
the_end1:
- page_set_flags(start, start + len, prot | PAGE_VALID);
+ page_set_flags(start, start + len - 1, prot | PAGE_VALID);
the_end:
#ifdef DEBUG_MMAP
printf("ret=0x" TARGET_ABI_FMT_lx "\n", start);
@@ -767,7 +767,7 @@ int target_munmap(abi_ulong start, abi_ulong len)
}
if (ret == 0) {
- page_set_flags(start, start + len, 0);
+ page_set_flags(start, start + len - 1, 0);
}
mmap_unlock();
return ret;