1 files changed, 0 insertions, 131 deletions
diff --git a/storage/xtradb/os/os0stacktrace.cc b/storage/xtradb/os/os0stacktrace.cc
deleted file mode 100644
index 960324ff09d..00000000000
--- a/storage/xtradb/os/os0stacktrace.cc
+++ /dev/null
@@ -1,131 +0,0 @@
-/*****************************************************************************
-
-Copyright (C) 2013 SkySQL Ab. All Rights Reserved.
-
-
-This program is free software; you can redistribute it and/or modify it under
-the terms of the GNU General Public License as published by the Free Software
-Foundation; version 2 of the License.
-
-This program is distributed in the hope that it will be useful, but WITHOUT
-ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
-FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License along with
-this program; if not, write to the Free Software Foundation, Inc.,
-51 Franklin St, Fifth Floor, Boston, MA 02110-1335 USA
-
-*****************************************************************************/
-
-#include "os0thread.h"
-
-#if defined (__linux__) && HAVE_BACKTRACE && HAVE_BACKTRACE_SYMBOLS
-
-#if HAVE_EXECINFO_H
-#include <execinfo.h>
-#endif
-
-#include <signal.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-
-#ifndef _GNU_SOURCE
-#define _GNU_SOURCE
-#endif
-#ifndef __USE_GNU
-#define __USE_GNU
-#endif
-#ifndef _XOPEN_SOURCE
-#define _XOPEN_SOURCE
-#endif
-
-/* Since kernel version 2.2 the undocumented parameter to the signal handler has been declared
-obsolete in adherence with POSIX.1b. A more correct way to retrieve additional information is
-to use the SA_SIGINFO option when setting the handler */
-#undef USE_SIGCONTEXT
-
-#ifndef USE_SIGCONTEXT
-/* get REG_EIP / REG_RIP from ucontext.h */
-#include <ucontext.h>
-
-	#ifndef EIP
-	#define EIP     14
-	#endif
-
-	#if (defined (__x86_64__))
-		#ifndef REG_RIP
-		#define REG_RIP REG_INDEX(rip) /* seems to be 16 */
-		#endif
-	#endif
-
-#endif
-
-#define OS_STACKTRACE_MAX_DEPTH 128
-
-/***************************************************************//**
-Prints stacktrace for this thread.
-*/
-void
-os_stacktrace_print(
-/*================*/
-	int        sig_num,
-	siginfo_t* info,
-	void*      ucontext)
-{
-	void*      array[OS_STACKTRACE_MAX_DEPTH];
-	char**     messages;
-	int        size, i;
-	void*      caller_address = NULL;
-
-	/* Get the address at the time the signal was raised */
-#if defined(__x86_64__)
-	ucontext_t* uc = (ucontext_t*) ucontext;
-	caller_address = (void*) uc->uc_mcontext.gregs[REG_RIP] ;
-#elif defined(__hppa__)
-	ucontext_t* uc = (ucontext_t*) ucontext;
-	caller_address = (void*) (uc->uc_mcontext.sc_iaoq[0] & ~0x3UL) ;
-#elif (defined (__ppc__)) || (defined (__powerpc__))
-	ucontext_t* uc = (ucontext_t*) ucontext;
-	caller_address = (void*) uc->uc_mcontext.regs->nip ;
-#elif defined(__sparc__)
-	struct sigcontext* sc = (struct sigcontext*) ucontext;
-#if __WORDSIZE == 64
-	caller_address = (void*) sc->sigc_regs.tpc ;
-#else
-	caller_address = (void*) sc->si_regs.pc ;
-#endif
-#elif defined(__i386__)
-	ucontext_t* uc = (ucontext_t*) ucontext;
-	caller_address = (void*) uc->uc_mcontext.gregs[REG_EIP] ;
-#else
-	/* Unsupported return */
-	return;
-#endif
-
-	fprintf(stderr, "InnoDB: signal %d (%s), address is %p from %p\n",
-		sig_num, strsignal(sig_num), info->si_addr,
-		(void *)caller_address);
-
-	size = backtrace(array, OS_STACKTRACE_MAX_DEPTH);
-
-	/* overwrite sigaction with caller's address */
-	array[1] = caller_address;
-
-	messages = backtrace_symbols(array, size);
-
-	fprintf(stderr,
-		"InnoDB: Stacktrace for Thread %lu \n",
-		(ulong) os_thread_pf(os_thread_get_curr_id()));
-
-	/* skip first stack frame (points here) */
-	for (i = 1; i < size && messages != NULL; ++i)
-	{
-		fprintf(stderr, "InnoDB: [bt]: (%d) %s\n", i, messages[i]);
-	}
-
-	free(messages);
-}
-
-#endif /* __linux__ */