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| author | Richard Henderson | 2010-05-03 19:07:49 +0200 |
|---|---|---|
| committer | Aurelien Jarno | 2010-05-21 18:22:20 +0200 |
| commit | 7dd46c02e4b83be7fbabe81465137d7116b6add6 (patch) | |
| tree | c5e7e751cd285dce8984d797ca74b4b2ee86998f /linux-user/syscall.c | |
| parent | tcg-i386: Nuke trailing whitespace. (diff) | |
| download | qemu-7dd46c02e4b83be7fbabe81465137d7116b6add6.tar.gz qemu-7dd46c02e4b83be7fbabe81465137d7116b6add6.tar.xz qemu-7dd46c02e4b83be7fbabe81465137d7116b6add6.zip | |
alpha-linux-user: Fix brk error return.
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Diffstat (limited to 'linux-user/syscall.c')
| -rw-r--r-- | linux-user/syscall.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/linux-user/syscall.c b/linux-user/syscall.c index ce728faa4d..746967a1f4 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; } |