diff options
Diffstat (limited to 'sys/i386/linux/linux.h')
| -rw-r--r-- | sys/i386/linux/linux.h | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/sys/i386/linux/linux.h b/sys/i386/linux/linux.h index f399f05..4ac9447 100644 --- a/sys/i386/linux/linux.h +++ b/sys/i386/linux/linux.h @@ -31,6 +31,8 @@ #ifndef _I386_LINUX_LINUX_H_ #define _I386_LINUX_LINUX_H_ +#include <sys/signal.h> /* for sigval union */ + #include <i386/linux/linux_syscall.h> #ifdef MALLOC_DECLARE @@ -221,6 +223,73 @@ struct linux_sigcontext { int sc_cr2; }; +struct linux_ucontext { + unsigned long uc_flags; + void *uc_link; + linux_stack_t uc_stack; + struct linux_sigcontext uc_mcontext; + linux_sigset_t uc_sigmask; +}; + + +#define LINUX_SI_MAX_SIZE 128 +#define LINUX_SI_PAD_SIZE ((LINUX_SI_MAX_SIZE/sizeof(int)) - 3) + +typedef struct siginfo { + int lsi_signo; + int lsi_errno; + int lsi_code; + + union { + int _pad[LINUX_SI_PAD_SIZE]; + struct { + linux_pid_t _pid; + linux_uid_t _uid; + } _kill; + + struct { + unsigned int _timer1; + unsigned int _timer2; + } _timer; + + struct { + linux_pid_t _pid; /* sender's pid */ + linux_uid_t _uid; /* sender's uid */ + union sigval _sigval; + } _rt; + + struct { + linux_pid_t _pid; /* which child */ + linux_uid_t _uid; /* sender's uid */ + int _status; /* exit code */ + linux_clock_t _utime; + linux_clock_t _stime; + } _sigchld; + + struct { + void *_addr; /* faulting insn/memory ref. */ + } _sigfault; + + struct { + int _band; /* POLL_IN, POLL_OUT, POLL_MSG */ + int _fd; + } _sigpoll; + } _sifields; +} linux_siginfo_t; + +#define lsi_pid _sifields._kill._pid +#define lsi_uid _sifields._kill._uid +#define lsi_status _sifields._sigchld._status +#define lsi_utime _sifields._sigchld._utime +#define lsi_stime _sifields._sigchld._stime +#define lsi_value _sifields._rt._sigval +#define lsi_int _sifields._rt._sigval.sival_int +#define lsi_ptr _sifields._rt._sigval.sival_ptr +#define lsi_addr _sifields._sigfault._addr +#define lsi_band _sifields._sigpoll._band +#define lsi_fd _sifields._sigpoll._fd + + /* * We make the stack look like Linux expects it when calling a signal * handler, but use the BSD way of calling the handler and sigreturn(). @@ -233,10 +302,21 @@ struct linux_sigframe { linux_handler_t sf_handler; }; +struct linux_rt_sigframe { + int sf_sig; + linux_siginfo_t *sf_siginfo;; + struct linux_ucontext *sf_ucontext; + linux_siginfo_t sf_si; + struct linux_ucontext sf_sc; + linux_handler_t sf_handler; +}; + + extern int bsd_to_linux_signal[]; extern int linux_to_bsd_signal[]; extern struct sysentvec linux_sysvec; extern struct sysentvec elf_linux_sysvec; +void bsd_to_linux_sigset(sigset_t *bss, linux_sigset_t *lss); /* * Pluggable ioctl handlers |
