summaryrefslogtreecommitdiff
path: root/arch/m68k/include/asm/siginfo_mm.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/m68k/include/asm/siginfo_mm.h')
-rw-r--r--arch/m68k/include/asm/siginfo_mm.h92
1 files changed, 92 insertions, 0 deletions
diff --git a/arch/m68k/include/asm/siginfo_mm.h b/arch/m68k/include/asm/siginfo_mm.h
new file mode 100644
index 000000000000..05a8d6d90b58
--- /dev/null
+++ b/arch/m68k/include/asm/siginfo_mm.h
@@ -0,0 +1,92 @@
+#ifndef _M68K_SIGINFO_H
+#define _M68K_SIGINFO_H
+
+#define HAVE_ARCH_SIGINFO_T
+#define HAVE_ARCH_COPY_SIGINFO
+
+#include <asm-generic/siginfo.h>
+
+typedef struct siginfo {
+ int si_signo;
+ int si_errno;
+ int si_code;
+
+ union {
+ int _pad[SI_PAD_SIZE];
+
+ /* kill() */
+ struct {
+ __kernel_pid_t _pid; /* sender's pid */
+ __kernel_uid_t _uid; /* backwards compatibility */
+ __kernel_uid32_t _uid32; /* sender's uid */
+ } _kill;
+
+ /* POSIX.1b timers */
+ struct {
+ timer_t _tid; /* timer id */
+ int _overrun; /* overrun count */
+ char _pad[sizeof( __ARCH_SI_UID_T) - sizeof(int)];
+ sigval_t _sigval; /* same as below */
+ int _sys_private; /* not to be passed to user */
+ } _timer;
+
+ /* POSIX.1b signals */
+ struct {
+ __kernel_pid_t _pid; /* sender's pid */
+ __kernel_uid_t _uid; /* backwards compatibility */
+ sigval_t _sigval;
+ __kernel_uid32_t _uid32; /* sender's uid */
+ } _rt;
+
+ /* SIGCHLD */
+ struct {
+ __kernel_pid_t _pid; /* which child */
+ __kernel_uid_t _uid; /* backwards compatibility */
+ int _status; /* exit code */
+ clock_t _utime;
+ clock_t _stime;
+ __kernel_uid32_t _uid32; /* sender's uid */
+ } _sigchld;
+
+ /* SIGILL, SIGFPE, SIGSEGV, SIGBUS */
+ struct {
+ void *_addr; /* faulting insn/memory ref. */
+ } _sigfault;
+
+ /* SIGPOLL */
+ struct {
+ int _band; /* POLL_IN, POLL_OUT, POLL_MSG */
+ int _fd;
+ } _sigpoll;
+ } _sifields;
+} siginfo_t;
+
+#define UID16_SIGINFO_COMPAT_NEEDED
+
+/*
+ * How these fields are to be accessed.
+ */
+#undef si_uid
+#ifdef __KERNEL__
+#define si_uid _sifields._kill._uid32
+#define si_uid16 _sifields._kill._uid
+#else
+#define si_uid _sifields._kill._uid
+#endif
+
+#ifdef __KERNEL__
+
+#include <linux/string.h>
+
+static inline void copy_siginfo(struct siginfo *to, struct siginfo *from)
+{
+ if (from->si_code < 0)
+ memcpy(to, from, sizeof(*to));
+ else
+ /* _sigchld is currently the largest know union member */
+ memcpy(to, from, 3*sizeof(int) + sizeof(from->_sifields._sigchld));
+}
+
+#endif /* __KERNEL__ */
+
+#endif