mips: rename siginfo _timer members

Backport an upstream patch to fix a compilation problem of strace-4.9+ 
on MIPS platforms with uClibc.

Upstream commit:
  http://git.uclibc.org/uClibc/commit/?id=a1b88fe87a9d2be5696247d266f5c4fd20f000bb

Fixes:
  http://autobuild.buildroot.net/results/e8f/e8f4965b27c9dcc58d6ec77cdc48b83c218c5bec/

Signed-off-by: Vicente Olivert Riera <Vincent.Riera@imgtec.com>

From a1b88fe87a9d2be5696247d266f5c4fd20f000bb Mon Sep 17 00:00:00 2001
From: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
Date: Wed, 3 Dec 2014 17:43:25 +0100
Subject: [PATCH] mips: rename siginfo _timer members

Rename _timer[12] to si_tid and si_overrun to fix compilation of
strace-4.9+

Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
---
 libc/sysdeps/linux/mips/bits/siginfo.h |   51 ++++++++++++++++++++-----------
 1 files changed, 33 insertions(+), 18 deletions(-)

diff --git a/libc/sysdeps/linux/mips/bits/siginfo.h b/libc/sysdeps/linux/mips/bits/siginfo.h
index a6e4135..5199d4d 100644
--- a/libc/sysdeps/linux/mips/bits/siginfo.h
+++ b/libc/sysdeps/linux/mips/bits/siginfo.h
@@ -69,6 +69,22 @@ typedef struct siginfo
 	    __uid_t si_uid;	/* Real user ID of sending process.  */
 	  } _kill;
 
+	/* POSIX.1b timers.  */
+	struct
+	  {
+	    int si_tid;		/* Timer ID.  */
+	    int si_overrun;	/* Overrun count.  */
+	    sigval_t si_sigval;	/* Signal value.  */
+	  } _timer;
+
+	/* POSIX.1b signals.  */
+	struct
+	  {
+	    __pid_t si_pid;	/* Sending process ID.  */
+	    __uid_t si_uid;	/* Real user ID of sending process.  */
+	    sigval_t si_sigval;	/* Signal value.  */
+	  } _rt;
+
 	/* SIGCHLD.  */
 	struct
 	  {
@@ -83,29 +99,15 @@ typedef struct siginfo
 	struct
 	  {
 	    void *si_addr;	/* Faulting insn/memory ref.  */
+	    short int si_addr_lsb;	/* Valid LSB of the reported address.  */
 	  } _sigfault;
 
 	/* SIGPOLL.  */
 	struct
 	  {
-	    int si_band;	/* Band event for SIGPOLL.  */
+	    long int si_band;	/* Band event for SIGPOLL.  */
 	    int si_fd;
 	  } _sigpoll;
-
-	/* POSIX.1b timers.  */
-	struct
-	  {
-	    unsigned int _timer1;
-	    unsigned int _timer2;
-	  } _timer;
-
-	/* POSIX.1b signals.  */
-	struct
-	  {
-	    __pid_t si_pid;	/* Sending process ID.  */
-	    __uid_t si_uid;	/* Real user ID of sending process.  */
-	    sigval_t si_sigval;	/* Signal value.  */
-	  } _rt;
       } _sifields;
   } siginfo_t;
 
@@ -113,6 +115,8 @@ typedef struct siginfo
 /* X/Open requires some more fields with fixed names.  */
 # define si_pid		_sifields._kill.si_pid
 # define si_uid		_sifields._kill.si_uid
+# define si_timerid	_sifields._timer.si_tid
+# define si_overrun	_sifields._timer.si_overrun
 # define si_status	_sifields._sigchld.si_status
 # define si_utime	_sifields._sigchld.si_utime
 # define si_stime	_sifields._sigchld.si_stime
@@ -120,6 +124,7 @@ typedef struct siginfo
 # define si_int		_sifields._rt.si_sigval.sival_int
 # define si_ptr		_sifields._rt.si_sigval.sival_ptr
 # define si_addr	_sifields._sigfault.si_addr
+# define si_addr_lsb	_sifields._sigfault.si_addr_lsb
 # define si_band	_sifields._sigpoll.si_band
 # define si_fd		_sifields._sigpoll.si_fd
 
@@ -142,13 +147,14 @@ enum
 # define SI_ASYNCIO	SI_ASYNCIO
   SI_QUEUE,			/* Sent by sigqueue.  */
 # define SI_QUEUE	SI_QUEUE
-  SI_USER,			/* Sent by kill, sigsend, raise.  */
+  SI_USER,			/* Sent by kill, sigsend.  */
 # define SI_USER	SI_USER
   SI_KERNEL = 0x80		/* Send by kernel.  */
 #define SI_KERNEL	SI_KERNEL
 };
 
 
+# if defined __USE_XOPEN_EXTENDED || defined __USE_XOPEN2K8
 /* `si_code' values for SIGILL signal.  */
 enum
 {
@@ -207,10 +213,16 @@ enum
 # define BUS_ADRALN	BUS_ADRALN
   BUS_ADRERR,			/* Non-existant physical address.  */
 # define BUS_ADRERR	BUS_ADRERR
-  BUS_OBJERR			/* Object specific hardware error.  */
+  BUS_OBJERR,			/* Object specific hardware error.  */
 # define BUS_OBJERR	BUS_OBJERR
+  BUS_MCEERR_AR,		/* Hardware memory error: action required.  */
+#  define BUS_MCEERR_AR	BUS_MCEERR_AR
+  BUS_MCEERR_AO			/* Hardware memory error: action optional.  */
+#  define BUS_MCEERR_AO	BUS_MCEERR_AO
 };
+# endif
 
+# ifdef __USE_XOPEN_EXTENDED
 /* `si_code' values for SIGTRAP signal.  */
 enum
 {
@@ -219,7 +231,9 @@ enum
   TRAP_TRACE			/* Process trace trap.  */
 # define TRAP_TRACE	TRAP_TRACE
 };
+# endif
 
+# if defined __USE_XOPEN_EXTENDED || defined __USE_XOPEN2K8
 /* `si_code' values for SIGCHLD signal.  */
 enum
 {
@@ -253,6 +267,7 @@ enum
   POLL_HUP			/* Device disconnected.  */
 # define POLL_HUP	POLL_HUP
 };
+# endif
 
 # undef __need_siginfo_t
 #endif	/* !have siginfo_t && (have _SIGNAL_H || need siginfo_t).  */
-- 
1.7.1