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| 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/sh4 | |
| parent | e8fa72957419c11984608062c7dcb204a6003a06 (diff) | |
| download | qemu-465e237bf7cb6a9d8f9f137508125a14efcce1d6.zip qemu-465e237bf7cb6a9d8f9f137508125a14efcce1d6.tar.gz qemu-465e237bf7cb6a9d8f9f137508125a14efcce1d6.tar.bz2 | |
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/sh4')
| -rw-r--r-- | linux-user/sh4/signal.c | 11 |
1 files changed, 2 insertions, 9 deletions
diff --git a/linux-user/sh4/signal.c b/linux-user/sh4/signal.c index 5ce182a..2a5378e 100644 --- a/linux-user/sh4/signal.c +++ b/linux-user/sh4/signal.c @@ -78,9 +78,7 @@ struct target_rt_sigframe static abi_ulong get_sigframe(struct target_sigaction *ka, unsigned long sp, size_t frame_size) { - if ((ka->sa_flags & TARGET_SA_ONSTACK) && (sas_ss_flags(sp) == 0)) { - sp = target_sigaltstack_used.ss_sp + target_sigaltstack_used.ss_size; - } + sp = target_sigsp(sp, ka); return (sp - frame_size) & -8ul; } @@ -238,12 +236,7 @@ void setup_rt_frame(int sig, struct target_sigaction *ka, /* Create the ucontext. */ __put_user(0, &frame->uc.tuc_flags); __put_user(0, (unsigned long *)&frame->uc.tuc_link); - __put_user((unsigned long)target_sigaltstack_used.ss_sp, - &frame->uc.tuc_stack.ss_sp); - __put_user(sas_ss_flags(regs->gregs[15]), - &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, regs); setup_sigcontext(&frame->uc.tuc_mcontext, regs, set->sig[0]); for(i = 0; i < TARGET_NSIG_WORDS; i++) { |