Message ID | 1272906475-14480-2-git-send-email-rth@twiddle.net |
---|---|
State | New |
Headers | show |
diff --git a/linux-user/syscall.c b/linux-user/syscall.c index 17599eb..81e09b3 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -718,9 +718,17 @@ abi_long do_brk(abi_ulong new_brk) PROT_READ|PROT_WRITE, MAP_ANON|MAP_FIXED|MAP_PRIVATE, 0, 0)); - if (!is_error(mapped_addr)) +#if defined(TARGET_ALPHA) + /* We (partially) emulate OSF/1 on Alpha, which requires we + return a proper errno, not an unchanged brk value. */ + if (is_error(mapped_addr)) { + return -TARGET_ENOMEM; + } +#endif + + if (!is_error(mapped_addr)) { target_brk = new_brk; - + } return target_brk; }
Signed-off-by: Richard Henderson <rth@twiddle.net> --- linux-user/syscall.c | 12 ++++++++++-- 1 files changed, 10 insertions(+), 2 deletions(-)