Merge signal arch cleanups

3 files changed, 8 insertions, 196 deletions

diff --git a/include/asm-sparc/errno.h b/include/asm-sparc/errno.h
index 6e47578f3463..5b0194e6f78f 100644
--- a/include/asm-sparc/errno.h
+++ b/include/asm-sparc/errno.h
@@ -3,40 +3,9 @@
 #define _SPARC_ERRNO_H
 
 /* These match the SunOS error numbering scheme. */
-#define	EPERM		 1	/* Operation not permitted */
-#define	ENOENT		 2	/* No such file or directory */
-#define	ESRCH		 3	/* No such process */
-#define	EINTR		 4	/* Interrupted system call */
-#define	EIO		 5	/* I/O error */
-#define	ENXIO		 6	/* No such device or address */
-#define	E2BIG		 7	/* Arg list too long */
-#define	ENOEXEC		 8	/* Exec format error */
-#define	EBADF		 9	/* Bad file number */
-#define	ECHILD		10	/* No child processes */
-#define	EAGAIN		11	/* Try again */
-#define	ENOMEM		12	/* Out of memory */
-#define	EACCES		13	/* Permission denied */
-#define	EFAULT		14	/* Bad address */
-#define	ENOTBLK		15	/* Block device required */
-#define	EBUSY		16	/* Device or resource busy */
-#define	EEXIST		17	/* File exists */
-#define	EXDEV		18	/* Cross-device link */
-#define	ENODEV		19	/* No such device */
-#define	ENOTDIR		20	/* Not a directory */
-#define	EISDIR		21	/* Is a directory */
-#define	EINVAL		22	/* Invalid argument */
-#define	ENFILE		23	/* File table overflow */
-#define	EMFILE		24	/* Too many open files */
-#define	ENOTTY		25	/* Not a typewriter */
-#define	ETXTBSY		26	/* Text file busy */
-#define	EFBIG		27	/* File too large */
-#define	ENOSPC		28	/* No space left on device */
-#define	ESPIPE		29	/* Illegal seek */
-#define	EROFS		30	/* Read-only file system */
-#define	EMLINK		31	/* Too many links */
-#define	EPIPE		32	/* Broken pipe */
-#define	EDOM		33	/* Math argument out of domain of func */
-#define	ERANGE		34	/* Math result not representable */
+
+#include <asm-generic/errno-base.h>
+
 #define	EWOULDBLOCK	EAGAIN	/* Operation would block */
 #define	EINPROGRESS	36	/* Operation now in progress */
 #define	EALREADY	37	/* Operation already in progress */
diff --git a/include/asm-sparc/siginfo.h b/include/asm-sparc/siginfo.h
index 302e2bcb8139..4f74361442d3 100644
--- a/include/asm-sparc/siginfo.h
+++ b/include/asm-sparc/siginfo.h
@@ -5,15 +5,10 @@
 #ifndef _SPARC_SIGINFO_H
 #define _SPARC_SIGINFO_H
 
-#include <linux/types.h>
+#define HAVE_ARCH_SIGINFO_T
+#define HAVE_ARCH_COPY_SIGINFO
 
-typedef union sigval {
-	int sival_int;
-	void *sival_ptr;
-} sigval_t;
-
-#define SI_MAX_SIZE	128
-#define SI_PAD_SIZE	((SI_MAX_SIZE/sizeof(int)) - 3)
+#include <asm-generic/siginfo.h>
 
 typedef struct siginfo {
 	int si_signo;
@@ -65,128 +60,9 @@ typedef struct siginfo {
 	} _sifields;
 } siginfo_t;
 
-/*
- * How these fields are to be accessed.
- */
-#define si_pid		_sifields._kill._pid
-#define si_uid		_sifields._kill._uid
-#define si_status	_sifields._sigchld._status
-#define si_utime	_sifields._sigchld._utime
-#define si_stime	_sifields._sigchld._stime
-#define si_value	_sifields._rt._sigval
-#define si_int		_sifields._rt._sigval.sival_int
-#define si_ptr		_sifields._rt._sigval.sival_ptr
-#define si_addr		_sifields._sigfault._addr
 #define si_trapno	_sifields._sigfault._trapno
-#define si_band		_sifields._sigpoll._band
-#define si_fd		_sifields._sigpoll._fd
-
-#ifdef __KERNEL__
-#define __SI_MASK	0xffff0000
-#define __SI_KILL	(0 << 16)
-#define __SI_TIMER	(1 << 16)
-#define __SI_POLL	(2 << 16)
-#define __SI_FAULT	(3 << 16)
-#define __SI_CHLD	(4 << 16)
-#define __SI_RT		(5 << 16)
-#define __SI_CODE(T,N)	((T) << 16 | ((N) & 0xffff))
-#else
-#define __SI_KILL	0
-#define __SI_TIMER	0
-#define __SI_POLL	0
-#define __SI_FAULT	0
-#define __SI_CHLD	0
-#define __SI_RT		0
-#define __SI_CODE(T,N)	(N)
-#endif
 
-/*
- * si_code values
- * Digital reserves positive values for kernel-generated signals.
- */
 #define SI_NOINFO	32767		/* no information in siginfo_t */
-#define SI_USER		0		/* sent by kill, sigsend, raise */
-#define SI_KERNEL	0x80		/* sent by the kernel from somewhere */
-#define SI_QUEUE	-1		/* sent by sigqueue */
-#define SI_TIMER __SI_CODE(__SI_TIMER,-2) /* sent by timer expiration */
-#define SI_MESGQ	-3		/* sent by real time mesq state change */
-#define SI_ASYNCIO	-4		/* sent by AIO completion */
-#define SI_SIGIO	-5		/* sent by queued SIGIO */
-#define SI_TKILL	-6		/* sent by tkill system call */
-#define SI_DETHREAD	-7		/* sent by execve() killing subsidiary threads */
-
-#define SI_FROMUSER(siptr)	((siptr)->si_code <= 0)
-#define SI_FROMKERNEL(siptr)	((siptr)->si_code > 0)
-
-/*
- * SIGILL si_codes
- */
-#define ILL_ILLOPC	(__SI_FAULT|1)	/* illegal opcode */
-#define ILL_ILLOPN	(__SI_FAULT|2)	/* illegal operand */
-#define ILL_ILLADR	(__SI_FAULT|3)	/* illegal addressing mode */
-#define ILL_ILLTRP	(__SI_FAULT|4)	/* illegal trap */
-#define ILL_PRVOPC	(__SI_FAULT|5)	/* privileged opcode */
-#define ILL_PRVREG	(__SI_FAULT|6)	/* privileged register */
-#define ILL_COPROC	(__SI_FAULT|7)	/* coprocessor error */
-#define ILL_BADSTK	(__SI_FAULT|8)	/* internal stack error */
-#define NSIGILL		8
-
-/*
- * SIGFPE si_codes
- */
-#define FPE_INTDIV	(__SI_FAULT|1)	/* integer divide by zero */
-#define FPE_INTOVF	(__SI_FAULT|2)	/* integer overflow */
-#define FPE_FLTDIV	(__SI_FAULT|3)	/* floating point divide by zero */
-#define FPE_FLTOVF	(__SI_FAULT|4)	/* floating point overflow */
-#define FPE_FLTUND	(__SI_FAULT|5)	/* floating point underflow */
-#define FPE_FLTRES	(__SI_FAULT|6)	/* floating point inexact result */
-#define FPE_FLTINV	(__SI_FAULT|7)	/* floating point invalid operation */
-#define FPE_FLTSUB	(__SI_FAULT|8)	/* subscript out of range */
-#define NSIGFPE		8
-
-/*
- * SIGSEGV si_codes
- */
-#define SEGV_MAPERR	(__SI_FAULT|1)	/* address not mapped to object */
-#define SEGV_ACCERR	(__SI_FAULT|2)	/* invalid permissions for mapped object */
-#define NSIGSEGV	2
-
-/*
- * SIGBUS si_codes
- */
-#define BUS_ADRALN	(__SI_FAULT|1)	/* invalid address alignment */
-#define BUS_ADRERR	(__SI_FAULT|2)	/* non-existant physical address */
-#define BUS_OBJERR	(__SI_FAULT|3)	/* object specific hardware error */
-#define NSIGBUS		3
-
-/*
- * SIGTRAP si_codes
- */
-#define TRAP_BRKPT	(__SI_FAULT|1)	/* process breakpoint */
-#define TRAP_TRACE	(__SI_FAULT|2)	/* process trace trap */
-#define NSIGTRAP	2
-
-/*
- * SIGCHLD si_codes
- */
-#define CLD_EXITED	(__SI_CHLD|1)	/* child has exited */
-#define CLD_KILLED	(__SI_CHLD|2)	/* child was killed */
-#define CLD_DUMPED	(__SI_CHLD|3)	/* child terminated abnormally */
-#define CLD_TRAPPED	(__SI_CHLD|4)	/* traced child has trapped */
-#define CLD_STOPPED	(__SI_CHLD|5)	/* child has stopped */
-#define CLD_CONTINUED	(__SI_CHLD|6)	/* stopped child has continued */
-#define NSIGCHLD	6
-
-/*
- * SIGPOLL si_codes
- */
-#define POLL_IN		(__SI_POLL|1)	/* data input available */
-#define POLL_OUT	(__SI_POLL|2)	/* output buffers available */
-#define POLL_MSG	(__SI_POLL|3)	/* input message available */
-#define POLL_ERR	(__SI_POLL|4)	/* i/o error */
-#define POLL_PRI	(__SI_POLL|5)	/* high priority input available */
-#define POLL_HUP	(__SI_POLL|6)	/* device disconnected */
-#define NSIGPOLL	6
 
 /*
  * SIGEMT si_codes
@@ -194,35 +70,6 @@ typedef struct siginfo {
 #define EMT_TAGOVF	(__SI_FAULT|1)	/* tag overflow */
 #define NSIGEMT		1
 
-/*
- * sigevent definitions
- * 
- * It seems likely that SIGEV_THREAD will have to be handled from 
- * userspace, libpthread transmuting it to SIGEV_SIGNAL, which the
- * thread manager then catches and does the appropriate nonsense.
- * However, everything is written out here so as to not get lost.
- */
-#define SIGEV_SIGNAL	0	/* notify via signal */
-#define SIGEV_NONE	1	/* other notification: meaningless */
-#define SIGEV_THREAD	2	/* deliver via thread creation */
-
-#define SIGEV_MAX_SIZE	64
-#define SIGEV_PAD_SIZE	((SIGEV_MAX_SIZE/sizeof(int)) - 3)
-
-typedef struct sigevent {
-	sigval_t sigev_value;
-	int sigev_signo;
-	int sigev_notify;
-	union {
-		int _pad[SIGEV_PAD_SIZE];
-
-		struct {
-			void (*_function)(sigval_t);
-			void *_attribute;	/* really pthread_attr_t */
-		} _sigev_thread;
-	} _sigev_un;
-} sigevent_t;
-
 #ifdef __KERNEL__
 
 #include <linux/string.h>
@@ -236,12 +83,6 @@ extern inline void copy_siginfo(siginfo_t *to, siginfo_t *from)
 		memcpy(to, from, 3*sizeof(int) + sizeof(from->_sifields._sigchld));
 }
 
-#define HAVE_ARCH_COPY_SIGINFO_TO_USER
-extern int copy_siginfo_to_user(siginfo_t *to, siginfo_t *from);
-
 #endif /* __KERNEL__ */
 
-#define sigev_notify_function	_sigev_un._sigev_thread._function
-#define sigev_notify_attributes	_sigev_un._sigev_thread._attribute
-
 #endif /* !(_SPARC_SIGINFO_H) */
diff --git a/include/asm-sparc/signal.h b/include/asm-sparc/signal.h
index 51d75eee11b0..33c8ed0b0349 100644
--- a/include/asm-sparc/signal.h
+++ b/include/asm-sparc/signal.h
@@ -216,6 +216,8 @@ typedef struct sigaltstack {
 	size_t		ss_size;
 } stack_t;
 
+#define HAVE_ARCH_GET_SIGNAL_TO_DELIVER
+
 #endif /* !(__ASSEMBLY__) */
 
 #endif /* !(_ASMSPARC_SIGNAL_H) */