diff options
| author | Riku Voipio <riku.voipio@linaro.org> | 2014-07-15 17:01:55 +0300 |
|---|---|---|
| committer | Riku Voipio <riku.voipio@linaro.org> | 2014-07-15 17:08:41 +0300 |
| commit | b545f63fa974ebffd55d70ca615572d497e543dc (patch) | |
| tree | d43ea6d28b6b7b6c7825aae276e1b2eb5f18ccd5 /linux-user | |
| parent | 2dd08dfd9a553af3d53c6508e436b0c2aa5a469b (diff) | |
| download | qemu-b545f63fa974ebffd55d70ca615572d497e543dc.tar.gz | |
linux-user: use TARGET_SA_ONSTACK in get_sigframe
As reported by Laurent, which should use TARGET_SA_ONSTACK
on arm, microblaze and openrisc targets like we do on all
others. Practical matter is minimal as for almost all archs
SA_ONSTACK is 0x08000000:
http://lxr.free-electrons.com/ident?i=SA_ONSTACK
Reported-by: Laurent Desnogues <laurent.desnogues@gmail.com>
Signed-off-by: Riku Voipio <riku.voipio@linaro.org>
Diffstat (limited to 'linux-user')
| -rw-r--r-- | linux-user/signal.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/linux-user/signal.c b/linux-user/signal.c index f3b43787fd..1141054be2 100644 --- a/linux-user/signal.c +++ b/linux-user/signal.c @@ -1305,7 +1305,7 @@ static abi_ulong get_sigframe(struct target_sigaction *ka, CPUARMState *env) /* * This is the X/Open sanctioned signal stack switching. */ - if ((ka->sa_flags & SA_ONSTACK) && !sas_ss_flags(sp)) { + if ((ka->sa_flags & TARGET_SA_ONSTACK) && !sas_ss_flags(sp)) { sp = target_sigaltstack_used.ss_sp + target_sigaltstack_used.ss_size; } @@ -3509,8 +3509,9 @@ static abi_ulong get_sigframe(struct target_sigaction *ka, { abi_ulong sp = env->regs[1]; - if ((ka->sa_flags & SA_ONSTACK) != 0 && !on_sig_stack(sp)) + if ((ka->sa_flags & TARGET_SA_ONSTACK) != 0 && !on_sig_stack(sp)) { sp = target_sigaltstack_used.ss_sp + target_sigaltstack_used.ss_size; + } return ((sp - frame_size) & -8UL); } @@ -3891,7 +3892,7 @@ static inline abi_ulong get_sigframe(struct target_sigaction *ka, /* redzone */ /* This is the X/Open sanctioned signal stack switching. */ - if ((ka->sa_flags & SA_ONSTACK) != 0 && !onsigstack) { + if ((ka->sa_flags & TARGET_SA_ONSTACK) != 0 && !onsigstack) { sp = target_sigaltstack_used.ss_sp + target_sigaltstack_used.ss_size; } |