1 files changed, 141 insertions, 0 deletions

diff --git a/include/asm-ia64/siginfo.h b/include/asm-ia64/siginfo.h
new file mode 100644
index 000000000000..d55f139cbcdc
--- /dev/null
+++ b/include/asm-ia64/siginfo.h
@@ -0,0 +1,141 @@
+#ifndef _ASM_IA64_SIGINFO_H
+#define _ASM_IA64_SIGINFO_H
+
+/*
+ * Based on <asm-i386/siginfo.h>.
+ *
+ * Modified 1998-2002
+ *      David Mosberger-Tang <davidm@hpl.hp.com>, Hewlett-Packard Co
+ */
+
+#define SI_PAD_SIZE     ((SI_MAX_SIZE/sizeof(int)) - 4)
+
+#define SIGEV_PAD_SIZE  ((SIGEV_MAX_SIZE/sizeof(int)) - 4)
+
+#define HAVE_ARCH_SIGINFO_T
+#define HAVE_ARCH_COPY_SIGINFO
+#define HAVE_ARCH_COPY_SIGINFO_TO_USER
+
+#include <asm-generic/siginfo.h>
+
+typedef struct siginfo {
+        int si_signo;
+        int si_errno;
+        int si_code;
+        int __pad0;
+
+        union {
+                int _pad[SI_PAD_SIZE];
+
+                /* kill() */
+                struct {
+                        pid_t _pid;             /* sender's pid */
+                        uid_t _uid;             /* 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;       /* must overlay ._rt._sigval! */
+                        int _sys_private;       /* not to be passed to user */
+                } _timer;
+
+                /* POSIX.1b signals */
+                struct {
+                        pid_t _pid;             /* sender's pid */
+                        uid_t _uid;             /* sender's uid */
+                        sigval_t _sigval;
+                } _rt;
+
+                /* SIGCHLD */
+                struct {
+                        pid_t _pid;             /* which child */
+                        uid_t _uid;             /* sender's uid */
+                        int _status;            /* exit code */
+                        clock_t _utime;
+                        clock_t _stime;
+                } _sigchld;
+
+                /* SIGILL, SIGFPE, SIGSEGV, SIGBUS */
+                struct {
+                        void __user *_addr;     /* faulting insn/memory ref. */
+                        int _imm;               /* immediate value for "break" */
+                        unsigned int _flags;    /* see below */
+                        unsigned long _isr;     /* isr */
+                } _sigfault;
+
+                /* SIGPOLL */
+                struct {
+                        long _band;     /* POLL_IN, POLL_OUT, POLL_MSG (XPG requires a "long") */
+                        int _fd;
+                } _sigpoll;
+        } _sifields;
+} siginfo_t;
+
+#define si_imm          _sifields._sigfault._imm        /* as per UNIX SysV ABI spec */
+#define si_flags        _sifields._sigfault._flags
+/*
+ * si_isr is valid for SIGILL, SIGFPE, SIGSEGV, SIGBUS, and SIGTRAP provided that
+ * si_code is non-zero and __ISR_VALID is set in si_flags.
+ */
+#define si_isr          _sifields._sigfault._isr
+
+/*
+ * Flag values for si_flags:
+ */
+#define __ISR_VALID_BIT 0
+#define __ISR_VALID     (1 << __ISR_VALID_BIT)
+
+/*
+ * SIGILL si_codes
+ */
+#define ILL_BADIADDR    (__SI_FAULT|9)  /* unimplemented instruction address */
+#define __ILL_BREAK     (__SI_FAULT|10) /* illegal break */
+#define __ILL_BNDMOD    (__SI_FAULT|11) /* bundle-update (modification) in progress */
+#undef NSIGILL
+#define NSIGILL         11
+
+/*
+ * SIGFPE si_codes
+ */
+#define __FPE_DECOVF    (__SI_FAULT|9)  /* decimal overflow */
+#define __FPE_DECDIV    (__SI_FAULT|10) /* decimal division by zero */
+#define __FPE_DECERR    (__SI_FAULT|11) /* packed decimal error */
+#define __FPE_INVASC    (__SI_FAULT|12) /* invalid ASCII digit */
+#define __FPE_INVDEC    (__SI_FAULT|13) /* invalid decimal digit */
+#undef NSIGFPE
+#define NSIGFPE         13
+
+/*
+ * SIGSEGV si_codes
+ */
+#define __SEGV_PSTKOVF  (__SI_FAULT|3)  /* paragraph stack overflow */
+#undef NSIGSEGV
+#define NSIGSEGV        3
+
+/*
+ * SIGTRAP si_codes
+ */
+#define TRAP_BRANCH     (__SI_FAULT|3)  /* process taken branch trap */
+#define TRAP_HWBKPT     (__SI_FAULT|4)  /* hardware breakpoint or watchpoint */
+#undef NSIGTRAP
+#define NSIGTRAP        4
+
+#ifdef __KERNEL__
+#include <linux/string.h>
+
+static inline void
+copy_siginfo (siginfo_t *to, siginfo_t *from)
+{
+        if (from->si_code < 0)
+                memcpy(to, from, sizeof(siginfo_t));
+        else
+                /* _sigchld is currently the largest know union member */
+                memcpy(to, from, 4*sizeof(int) + sizeof(from->_sifields._sigchld));
+}
+
+#endif /* __KERNEL__ */
+
+#endif /* _ASM_IA64_SIGINFO_H */