diff options
| author | Laurent Vivier <laurent@vivier.eu> | 2018-04-11 21:23:47 +0200 |
|---|---|---|
| committer | Laurent Vivier <laurent@vivier.eu> | 2018-05-03 18:29:15 +0200 |
| commit | 465e237bf7cb6a9d8f9f137508125a14efcce1d6 (patch) | |
| tree | 1eaf5f3576d7f080b2a664466582975ae81ae986 /linux-user/hppa | |
| parent | e8fa72957419c11984608062c7dcb204a6003a06 (diff) | |
| download | qemu-465e237bf7cb6a9d8f9f137508125a14efcce1d6.zip | |
linux-user: introduce target_sigsp() and target_save_altstack()
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20180411192347.30228-1-laurent@vivier.eu>
Diffstat (limited to 'linux-user/hppa')
| -rw-r--r-- | linux-user/hppa/signal.c | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/linux-user/hppa/signal.c b/linux-user/hppa/signal.c index 585af3a37f..6e7a295aee 100644 --- a/linux-user/hppa/signal.c +++ b/linux-user/hppa/signal.c @@ -113,11 +113,9 @@ void setup_rt_frame(int sig, struct target_sigaction *ka, struct target_rt_sigframe *frame; int i; - sp = env->gr[30]; - if (ka->sa_flags & TARGET_SA_ONSTACK) { - if (sas_ss_flags(sp) == 0) { - sp = (target_sigaltstack_used.ss_sp + 0x7f) & ~0x3f; - } + sp = get_sp_from_cpustate(env); + if ((ka->sa_flags & TARGET_SA_ONSTACK) && !sas_ss_flags(sp)) { + sp = (target_sigaltstack_used.ss_sp + 0x7f) & ~0x3f; } frame_addr = QEMU_ALIGN_UP(sp, 64); sp = frame_addr + PARISC_RT_SIGFRAME_SIZE32; @@ -132,11 +130,7 @@ void setup_rt_frame(int sig, struct target_sigaction *ka, frame->uc.tuc_flags = 0; frame->uc.tuc_link = 0; - __put_user(target_sigaltstack_used.ss_sp, &frame->uc.tuc_stack.ss_sp); - __put_user(sas_ss_flags(get_sp_from_cpustate(env)), - &frame->uc.tuc_stack.ss_flags); - __put_user(target_sigaltstack_used.ss_size, - &frame->uc.tuc_stack.ss_size); + target_save_altstack(&frame->uc.tuc_stack, env); for (i = 0; i < TARGET_NSIG_WORDS; i++) { __put_user(set->sig[i], &frame->uc.tuc_sigmask.sig[i]); |