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alpha-linux-user: Fix brk error return.

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Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
This commit is contained in:
Richard Henderson 2010-05-03 10:07:49 -07:00 • committed by Aurelien Jarno
parent 7868652357
commit 7dd46c02e4
1 changed files with 10 additions and 2 deletions
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12
linux-user/syscall.c
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@ -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;
}