[IA64] Move include/asm-ia64 to arch/ia64/include/asm

[pandora-kernel.git] / arch / ia64 / include / asm / siginfo.h

diff --git a/arch/ia64/include/asm/siginfo.h b/arch/ia64/include/asm/siginfo.h
new file mode 100644 (file)
index 0000000..9294e4b
--- /dev/null
+++ b/arch/ia64/include/asm/siginfo.h
@@ -0,0 +1,139 @@
+#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 __ARCH_SI_PREAMBLE_SIZE        (4 * sizeof(int))
+
+#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 */