diff options
Diffstat (limited to 'linux-user/include/host/i386/host-signal.h')
| -rw-r--r-- | linux-user/include/host/i386/host-signal.h | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/linux-user/include/host/i386/host-signal.h b/linux-user/include/host/i386/host-signal.h index abe1ece5c9..e2b64f077f 100644 --- a/linux-user/include/host/i386/host-signal.h +++ b/linux-user/include/host/i386/host-signal.h @@ -11,17 +11,25 @@ #ifndef I386_HOST_SIGNAL_H #define I386_HOST_SIGNAL_H -static inline uintptr_t host_signal_pc(ucontext_t *uc) +/* The third argument to a SA_SIGINFO handler is ucontext_t. */ +typedef ucontext_t host_sigcontext; + +static inline uintptr_t host_signal_pc(host_sigcontext *uc) { return uc->uc_mcontext.gregs[REG_EIP]; } -static inline void host_signal_set_pc(ucontext_t *uc, uintptr_t pc) +static inline void host_signal_set_pc(host_sigcontext *uc, uintptr_t pc) { uc->uc_mcontext.gregs[REG_EIP] = pc; } -static inline bool host_signal_write(siginfo_t *info, ucontext_t *uc) +static inline void *host_signal_mask(host_sigcontext *uc) +{ + return &uc->uc_sigmask; +} + +static inline bool host_signal_write(siginfo_t *info, host_sigcontext *uc) { return uc->uc_mcontext.gregs[REG_TRAPNO] == 0xe && (uc->uc_mcontext.gregs[REG_ERR] & 0x2); |