sync with upstream via psm

7 files changed, 178 insertions, 72 deletions

diff --git a/libc/sysdeps/linux/mips/bits/dlfcn.h b/libc/sysdeps/linux/mips/bits/dlfcn.h
index 55e68e91e..1f054f979 100644
--- a/libc/sysdeps/linux/mips/bits/dlfcn.h
+++ b/libc/sysdeps/linux/mips/bits/dlfcn.h
@@ -1,5 +1,6 @@
 /* System dependent definitions for run-time dynamic loading.
-   Copyright (C) 1996, 1997, 1999, 2000, 2001 Free Software Foundation, Inc.
+   Copyright (C) 1996, 1997, 1999, 2000, 2001, 2004
+	Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -24,8 +25,9 @@
 /* The MODE argument to `dlopen' contains one of the following: */
 #define RTLD_LAZY	0x0001	/* Lazy function call binding.  */
 #define RTLD_NOW	0x0002	/* Immediate function call binding.  */
-#define	RTLD_BINDING_MASK  0x3	/* Mask of binding time value.  */
+#define RTLD_BINDING_MASK  0x3	/* Mask of binding time value.  */
 #define RTLD_NOLOAD	0x00008	/* Do not load the object.  */
+#define RTLD_DEEPBIND	0x00010	/* Use deep binding.  */
 
 /* If the following bit is set in the MODE argument to `dlopen',
    the symbols of the loaded object and its dependencies are made
@@ -40,3 +42,25 @@
 /* Do not delete object when closed.  */
 #define RTLD_NODELETE	0x01000
 
+#if 0 /*def __USE_GNU*/
+/* To support profiling of shared objects it is a good idea to call
+   the function found using `dlsym' using the following macro since
+   these calls do not use the PLT.  But this would mean the dynamic
+   loader has no chance to find out when the function is called.  The
+   macro applies the necessary magic so that profiling is possible.
+   Rewrite
+	foo = (*fctp) (arg1, arg2);
+   into
+        foo = DL_CALL_FCT (fctp, (arg1, arg2));
+*/
+# define DL_CALL_FCT(fctp, args) \
+  (_dl_mcount_wrapper_check ((void *) (fctp)), (*(fctp)) args)
+
+__BEGIN_DECLS
+
+/* This function calls the profiling functions.  */
+extern void _dl_mcount_wrapper_check (void *__selfpc) __THROW;
+
+__END_DECLS
+
+#endif
diff --git a/libc/sysdeps/linux/mips/bits/fcntl.h b/libc/sysdeps/linux/mips/bits/fcntl.h
index 87affe3f3..38b08f80e 100644
--- a/libc/sysdeps/linux/mips/bits/fcntl.h
+++ b/libc/sysdeps/linux/mips/bits/fcntl.h
@@ -18,32 +18,33 @@
    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
    02111-1307 USA.  */
 
-#ifndef _FCNTL_H
+#ifndef	_FCNTL_H
 # error "Never use <bits/fcntl.h> directly; include <fcntl.h> instead."
 #endif
 
 #include <sgidefs.h>
 #include <sys/types.h>
+#ifdef __USE_GNU
+# include <bits/uio.h>
+#endif
+
 
 /* open/fcntl - O_SYNC is only implemented on blocks devices and on files
    located on an ext2 file system */
-#define O_ACCMODE	0x0003
-#define O_RDONLY	0x0000
-#define O_WRONLY	0x0001
-#define O_RDWR		0x0002
-#define O_APPEND	0x0008
-#define O_SYNC		0x0010
-#define O_NONBLOCK	0x0080
-#define O_CREAT		0x0100	/* not fcntl */
-#define O_TRUNC		0x0200	/* not fcntl */
-#define O_EXCL		0x0400	/* not fcntl */
-#define O_NOCTTY	0x0800	/* not fcntl */
-#define O_FSYNC		O_SYNC
-#define O_ASYNC		0x1000
-
-#ifdef __USE_LARGEFILE64
-# define O_LARGEFILE	0x2000	/* Allow large file opens.  */
-#endif
+#define O_ACCMODE	   0003
+#define O_RDONLY	     00
+#define O_WRONLY	     01
+#define O_RDWR		     02
+#define O_APPEND	 0x0008
+#define O_SYNC		 0x0010
+#define O_NONBLOCK	 0x0080
+#define O_NDELAY	O_NONBLOCK
+#define O_CREAT		 0x0100	/* not fcntl */
+#define O_TRUNC		 0x0200	/* not fcntl */
+#define O_EXCL		 0x0400	/* not fcntl */
+#define O_NOCTTY	 0x0800	/* not fcntl */
+#define O_FSYNC		 O_SYNC
+#define O_ASYNC		 0x1000
 
 #ifdef __USE_GNU
 # define O_NOFOLLOW	0x20000	/* Do not follow links.	 */
@@ -52,16 +53,18 @@
 # define O_NOATIME	0x40000	/* Do not set atime.  */
 #endif
 
-#define O_NDELAY	O_NONBLOCK
-
-/* For now Linux has no synchronisity options for data and read
-   operations.	We define the symbols here but let them do the same as
-   O_SYNC since this is a superset.  */
+/* For now Linux has no synchronisity options for data and read operations.
+   We define the symbols here but let them do the same as O_SYNC since
+   this is a superset.	*/
 #if defined __USE_POSIX199309 || defined __USE_UNIX98
 # define O_DSYNC	O_SYNC	/* Synchronize data.  */
 # define O_RSYNC	O_SYNC	/* Synchronize read operations.	 */
 #endif
 
+#ifdef __USE_LARGEFILE64
+# define O_LARGEFILE	0x2000	/* Allow large file opens.  */
+#endif
+
 /* Values for the second argument to `fcntl'.  */
 #define F_DUPFD		0	/* Duplicate file descriptor.  */
 #define F_GETFD		1	/* Get file descriptor flags.  */
@@ -98,7 +101,7 @@
 # define F_NOTIFY	1026	/* Request notfications on a directory.	 */
 #endif
 
-/* for F_[GET|SET]FL */
+/* For F_[GET|SET]FL.  */
 #define FD_CLOEXEC	1	/* actually anything with low bit set goes */
 
 /* For posix fcntl() and `l_type' field of a `struct flock' for lockf().  */
@@ -106,12 +109,12 @@
 #define F_WRLCK		1	/* Write lock.	*/
 #define F_UNLCK		2	/* Remove lock.	 */
 
-/* for old implementation of bsd flock () */
+/* For old implementation of bsd flock().  */
 #define F_EXLCK		4	/* or 3 */
 #define F_SHLCK		8	/* or 4 */
 
 #ifdef __USE_BSD
-/* Operations for bsd flock(), also used by the kernel implementation */
+/* Operations for bsd flock(), also used by the kernel implementation.	*/
 # define LOCK_SH	1	/* shared lock */
 # define LOCK_EX	2	/* exclusive lock */
 # define LOCK_NB	4	/* or'd with one of the above to prevent
@@ -137,7 +140,7 @@
 # define DN_MULTISHOT	0x80000000	/* Don't remove notifier.  */
 #endif
 
-typedef struct flock
+struct flock
   {
     short int l_type;	/* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK.	*/
     short int l_whence;	/* Where `l_start' is relative to (like `lseek').  */
@@ -159,7 +162,8 @@ typedef struct flock
        flock in o32 and n32, never has this field.  */
     long int pad[4];
 #endif
-} flock_t;
+  };
+typedef struct flock flock_t;
 
 #ifdef __USE_LARGEFILE64
 struct flock64
@@ -172,7 +176,6 @@ struct flock64
   };
 #endif
 
-
 /* Define some more compatibility macros to be backward compatible with
    BSD systems which did not managed to hide these kernel macros.  */
 #ifdef	__USE_BSD
@@ -193,16 +196,54 @@ struct flock64
 # define POSIX_FADV_NOREUSE	5 /* Data will be accessed once.  */
 #endif
 
-/* Linux-specific operations for posix_fadvise.  */
+
 #ifdef __USE_GNU
-# define LINUX_FADV_ASYNC_WRITE	32 /* Start writeout on range.  */
-# define LINUX_FADV_WRITE_WAIT	33 /* Wait upon writeout to range.  */
+/* Flags for SYNC_FILE_RANGE.  */
+# define SYNC_FILE_RANGE_WAIT_BEFORE	1 /* Wait upon writeout of all pages
+					     in the range before performing the
+					     write.  */
+# define SYNC_FILE_RANGE_WRITE		2 /* Initiate writeout of all those
+					     dirty pages in the range which are
+					     not presently under writeback.  */
+# define SYNC_FILE_RANGE_WAIT_AFTER	4 /* Wait upon writeout of all pages in
+					     the range after performing the
+					     write.  */
+
+/* Flags for SPLICE and VMSPLICE.  */
+# define SPLICE_F_MOVE		1	/* Move pages instead of copying.  */
+# define SPLICE_F_NONBLOCK	2	/* Don't block on the pipe splicing
+					   (but we may still block on the fd
+					   we splice from/to).  */
+# define SPLICE_F_MORE		4	/* Expect more data.  */
+# define SPLICE_F_GIFT		8	/* Pages passed in are a gift.  */
 #endif
 
 __BEGIN_DECLS
 
+#if 0 /*def __USE_GNU*/
+
 /* Provide kernel hint to read ahead.  */
 extern ssize_t readahead (int __fd, __off64_t __offset, size_t __count)
     __THROW;
 
+
+/* Selective file content synch'ing.  */
+extern int sync_file_range (int __fd, __off64_t __from, __off64_t __to,
+			    unsigned int __flags);
+
+
+/* Splice address range into a pipe.  */
+extern int vmsplice (int __fdout, const struct iovec *__iov, size_t __count,
+		     unsigned int __flags);
+
+/* Splice two files together.  */
+extern int splice (int __fdin, int __fdout, size_t __len, unsigned int __flags)
+    __THROW;
+
+/* In-kernel implementation of tee for pipe buffers.  */
+extern int tee (int __fdin, int __fdout, size_t __len, unsigned int __flags)
+    __THROW;
+
+#endif
+
 __END_DECLS
diff --git a/libc/sysdeps/linux/mips/bits/mman.h b/libc/sysdeps/linux/mips/bits/mman.h
index b1b00e6f3..47d33933a 100644
--- a/libc/sysdeps/linux/mips/bits/mman.h
+++ b/libc/sysdeps/linux/mips/bits/mman.h
@@ -50,7 +50,7 @@
 /* Other flags.  */
 #define MAP_FIXED	0x10		/* Interpret addr exactly.  */
 #ifdef __USE_MISC
-# define MAP_FILE	0x00
+# define MAP_FILE	0
 # define MAP_ANONYMOUS	0x0800		/* Don't use a file.  */
 # define MAP_ANON	MAP_ANONYMOUS
 # define MAP_RENAME	MAP_ANONYMOUS
@@ -70,22 +70,30 @@
 
 /* Flags to `msync'.  */
 #define MS_ASYNC	1		/* Sync memory asynchronously.  */
-#define MS_INVALIDATE	2		/* Invalidate the caches.  */
 #define MS_SYNC		4		/* Synchronous memory sync.  */
+#define MS_INVALIDATE	2		/* Invalidate the caches.  */
 
 /* Flags for `mlockall'.  */
 #define MCL_CURRENT	1		/* Lock all currently mapped pages.  */
 #define MCL_FUTURE	2		/* Lock all additions to address
 					   space.  */
 
+/* Flags for `mremap'.  */
+#ifdef __USE_GNU
+# define MREMAP_MAYMOVE	1
+# define MREMAP_FIXED	2
+#endif
+
 /* Advice to `madvise'.  */
 #ifdef __USE_BSD
-#define MADV_NORMAL	0		/* default page-in behavior */
-#define MADV_RANDOM	1		/* page-in minimum required */
-#define MADV_SEQUENTIAL	2		/* read-ahead aggressively */
-#define MADV_WILLNEED	3		/* pre-fault pages */
-#define MADV_DONTNEED	4		/* discard these pages */
-#define MADV_REMOVE	5		/* remove these pages & resources */
+# define MADV_NORMAL	 0	/* No further special treatment.  */
+# define MADV_RANDOM	 1	/* Expect random page references.  */
+# define MADV_SEQUENTIAL 2	/* Expect sequential page references.  */
+# define MADV_WILLNEED	 3	/* Will need these pages.  */
+# define MADV_DONTNEED	 4	/* Don't need these pages.  */
+# define MADV_REMOVE	 9	/* Remove these pages and resources.  */
+# define MADV_DONTFORK	 10	/* Do not inherit across fork.  */
+# define MADV_DOFORK	 11	/* Do inherit across fork.  */
 #endif
 
 /* The POSIX people had to invent similar names for the same things.  */
@@ -96,9 +104,3 @@
 # define POSIX_MADV_WILLNEED	3 /* Will need these pages.  */
 # define POSIX_MADV_DONTNEED	4 /* Don't need these pages.  */
 #endif
-
-/* Flags for `mremap'.  */
-#ifdef __USE_GNU
-# define MREMAP_MAYMOVE	1
-# define MREMAP_FIXED	2
-#endif
diff --git a/libc/sysdeps/linux/mips/bits/resource.h b/libc/sysdeps/linux/mips/bits/resource.h
index 9e99f5d5d..1c8b99a93 100644
--- a/libc/sysdeps/linux/mips/bits/resource.h
+++ b/libc/sysdeps/linux/mips/bits/resource.h
@@ -107,14 +107,22 @@ enum __rlimit_resource
 };
 
 /* Value to indicate that there is no limit.  */
-#ifndef __USE_FILE_OFFSET64
-# define RLIM_INFINITY ((long int)(~0UL >> 1))
+#if _MIPS_SIM == _ABI64
+/* The N64 syscall uses this value.  */
+# define RLIM_INFINITY 0xffffffffffffffffUL
+# ifdef __USE_LARGEFILE64
+#  define RLIM64_INFINITY 0xffffffffffffffffUL
+# endif
 #else
-# define RLIM_INFINITY 0x7fffffffffffffffLL
-#endif
-
-#ifdef __USE_LARGEFILE64
-# define RLIM64_INFINITY 0x7fffffffffffffffLL
+/* The O32 and N32 syscalls use 0x7fffffff.  */
+# ifndef __USE_FILE_OFFSET64
+#  define RLIM_INFINITY ((long int)(~0UL >> 1))
+# else
+#  define RLIM_INFINITY 0x7fffffffffffffffULL
+# endif
+# ifdef __USE_LARGEFILE64
+#  define RLIM64_INFINITY 0x7fffffffffffffffULL
+# endif
 #endif
 
 /* We can represent all limits.  */
diff --git a/libc/sysdeps/linux/mips/bits/sigcontextinfo.h b/libc/sysdeps/linux/mips/bits/sigcontextinfo.h
index a51c6f043..f453c8d9b 100644
--- a/libc/sysdeps/linux/mips/bits/sigcontextinfo.h
+++ b/libc/sysdeps/linux/mips/bits/sigcontextinfo.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2000, 2001 Free Software Foundation, Inc.
+/* Copyright (C) 2000, 2001, 2003, 2004 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Andreas Jaeger <aj@suse.de>, 2000.
 
@@ -18,6 +18,10 @@
    02111-1307 USA.  */
 
 
+#include <sgidefs.h>
+
+#if _MIPS_SIM == _ABIO32
+
 #define SIGCONTEXT unsigned long _code, struct sigcontext *
 #define SIGCONTEXT_EXTRA_ARGS _code,
 #define GET_PC(ctx)	((void *) ctx->sc_pc)
@@ -25,3 +29,15 @@
 #define GET_STACK(ctx)	((void *) ctx->sc_regs[29])
 #define CALL_SIGHANDLER(handler, signo, ctx) \
   (handler)((signo), SIGCONTEXT_EXTRA_ARGS (ctx))
+
+#else
+
+#define SIGCONTEXT unsigned long _code, ucontext_t *
+#define SIGCONTEXT_EXTRA_ARGS _code,
+#define GET_PC(ctx)	((void *) ctx->uc_mcontext.pc)
+#define GET_FRAME(ctx)	((void *) ctx->uc_mcontext.gregs[30])
+#define GET_STACK(ctx)	((void *) ctx->uc_mcontext.gregs[29])
+#define CALL_SIGHANDLER(handler, signo, ctx) \
+  (handler)((signo), SIGCONTEXT_EXTRA_ARGS (ctx))
+
+#endif
diff --git a/libc/sysdeps/linux/mips/bits/siginfo.h b/libc/sysdeps/linux/mips/bits/siginfo.h
index f385372bd..787e36513 100644
--- a/libc/sysdeps/linux/mips/bits/siginfo.h
+++ b/libc/sysdeps/linux/mips/bits/siginfo.h
@@ -1,5 +1,6 @@
 /* siginfo_t, sigevent and constants.  Linux/MIPS version.
-   Copyright (C) 1997, 1998, 2000, 2001 Free Software Foundation, Inc.
+   Copyright (C) 1997, 1998, 2000, 2001, 2002, 2003, 2004, 2005
+	Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -22,6 +23,8 @@
 # error "Never include this file directly.  Use <signal.h> instead"
 #endif
 
+#include <bits/wordsize.h>
+
 #if (!defined __have_sigval_t \
      && (defined _SIGNAL_H || defined __need_siginfo_t \
 	 || defined __need_sigevent_t))
@@ -39,8 +42,13 @@ typedef union sigval
      && (defined _SIGNAL_H || defined __need_siginfo_t))
 # define __have_siginfo_t	1
 
-# define __SI_MAX_SIZE     128
-# define __SI_PAD_SIZE     ((__SI_MAX_SIZE / sizeof (int)) - 3)
+# define __SI_MAX_SIZE		128
+# if __WORDSIZE == 64
+#  define __SI_PAD_SIZE		((__SI_MAX_SIZE / sizeof (int)) - 4)
+# else
+#  define __SI_PAD_SIZE		((__SI_MAX_SIZE / sizeof (int)) - 3)
+# endif
+
 
 typedef struct siginfo
   {
@@ -48,6 +56,8 @@ typedef struct siginfo
     int si_code;		/* Signal code.  */
     int si_errno;		/* If non-zero, an errno value associated with
 				   this signal, as defined in <errno.h>.  */
+    int __pad0[__SI_MAX_SIZE / sizeof (int) - __SI_PAD_SIZE - 3];
+				/* Explicit padding.  */
 
     union
       {
@@ -119,9 +129,11 @@ typedef struct siginfo
    signals.  */
 enum
 {
-  SI_ASYNCNL = -6,		/* Sent by asynch name lookup completion.  */
+  SI_ASYNCNL = -60,		/* Sent by asynch name lookup completion.  */
 # define SI_ASYNCNL	SI_ASYNCNL
-  SI_SIGIO,			/* Sent by queued SIGIO. */
+  SI_TKILL = -6,		/* Sent by tkill.  */
+# define SI_TKILL	SI_TKILL
+  SI_SIGIO,			/* Sent by queued SIGIO.  */
 # define SI_SIGIO	SI_SIGIO
   SI_MESGQ,			/* Sent by real time mesq state change.  */
 # define SI_MESGQ	SI_MESGQ
@@ -147,7 +159,7 @@ enum
 # define ILL_ILLOPN	ILL_ILLOPN
   ILL_ILLADR,			/* Illegal addressing mode.  */
 # define ILL_ILLADR	ILL_ILLADR
-  ILL_ILLTRP,			/* Illegal trap. */
+  ILL_ILLTRP,			/* Illegal trap.  */
 # define ILL_ILLTRP	ILL_ILLTRP
   ILL_PRVOPC,			/* Privileged opcode.  */
 # define ILL_PRVOPC	ILL_PRVOPC
@@ -271,8 +283,8 @@ typedef struct sigevent
 
 	struct
 	  {
-	    void (*_function) (sigval_t);	  /* Function to start.  */
-	    struct __pthread_attr_s *_attribute;  /* Really pthread_attr_t.  */
+	    void (*_function) (sigval_t);	/* Function to start.  */
+	    void *_attribute;			/* Really pthread_attr_t.  */
 	  } _sigev_thread;
       } _sigev_un;
   } sigevent_t;
@@ -288,10 +300,11 @@ enum
 # define SIGEV_SIGNAL	SIGEV_SIGNAL
   SIGEV_NONE,			/* Other notification: meaningless.  */
 # define SIGEV_NONE	SIGEV_NONE
-  SIGEV_CALLBACK,		/* Deliver via thread creation.  */
-# define SIGEV_CALLBACK	SIGEV_CALLBACK
-  SIGEV_THREAD			/* Deliver via thread creation.  */
+  SIGEV_THREAD,			/* Deliver via thread creation.  */
 # define SIGEV_THREAD	SIGEV_THREAD
+
+  SIGEV_THREAD_ID = 4		/* Send signal to specific thread.  */
+#define SIGEV_THREAD_ID	SIGEV_THREAD_ID
 };
 
 #endif	/* have _SIGNAL_H.  */
diff --git a/libc/sysdeps/linux/mips/sys/user.h b/libc/sysdeps/linux/mips/sys/user.h
index 8e6b1e1ef..5d880943e 100644
--- a/libc/sysdeps/linux/mips/sys/user.h
+++ b/libc/sysdeps/linux/mips/sys/user.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2003 Free Software Foundation, Inc.
+/* Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -19,6 +19,8 @@
 #ifndef _SYS_USER_H
 #define _SYS_USER_H	1
 
+#include <sgidefs.h>
+
 /* The whole purpose of this file is for GDB and GDB only.  Don't read
    too much into it.  Don't use it for anything other than GDB unless
    you know what you are doing.  */
@@ -30,7 +32,7 @@
    instead of included separately, doesn't change in any way the
    licensing status of a program that includes user.h.  Since this is
    for gdb alone, and gdb is GPLed, no surprises here.  */
-#if _MIPS_SIM == _MIPS_SIM_ABI32
+#if _MIPS_SIM == _ABIO32
 /*
  * Various register offset definitions for debuggers, core file
  * examiners and whatnot.
@@ -98,7 +100,7 @@
 
 #endif /* __ASM_MIPS_REG_H */
 
-#else /* _MIPS_SIM != _MIPS_SIM_ABI32 */
+#else /* _MIPS_SIM != _ABIO32 */
 
 /*
  * Various register offset definitions for debuggers, core file
@@ -168,9 +170,9 @@
 
 #endif /* _ASM_REG_H */
 
-#endif /* _MIPS_SIM != _MIPS_SIM_ABI32 */
+#endif /* _MIPS_SIM != _ABIO32 */
 
-#if _MIPS_SIM == _MIPS_SIM_ABI32
+#if _MIPS_SIM == _ABIO32
 
 struct user
 {