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/signal-common.h | |
| parent | e8fa72957419c11984608062c7dcb204a6003a06 (diff) | |
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/signal-common.h')
| -rw-r--r-- | linux-user/signal-common.h | 15 |
1 files changed, 4 insertions, 11 deletions
diff --git a/linux-user/signal-common.h b/linux-user/signal-common.h index fbb8d4365c..51030a9306 100644 --- a/linux-user/signal-common.h +++ b/linux-user/signal-common.h @@ -21,17 +21,10 @@ #define SIGNAL_COMMON_H extern struct target_sigaltstack target_sigaltstack_used; -static inline int on_sig_stack(unsigned long sp) -{ - return (sp - target_sigaltstack_used.ss_sp - < target_sigaltstack_used.ss_size); -} - -static inline int sas_ss_flags(unsigned long sp) -{ - return (target_sigaltstack_used.ss_size == 0 ? SS_DISABLE - : on_sig_stack(sp) ? SS_ONSTACK : 0); -} +int on_sig_stack(unsigned long sp); +int sas_ss_flags(unsigned long sp); +abi_ulong target_sigsp(abi_ulong sp, struct target_sigaction *ka); +void target_save_altstack(target_stack_t *uss, CPUArchState *env); static inline void target_sigemptyset(target_sigset_t *set) { |