1 files changed, 0 insertions, 128 deletions
diff --git a/libdevcore/debugbreak.h b/libdevcore/debugbreak.h
deleted file mode 100644
index f8838a5f..00000000
--- a/libdevcore/debugbreak.h
+++ /dev/null
@@ -1,128 +0,0 @@
-/* Copyright (c) 2013, Scott Tsai
- *
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright notice,
- *    this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright notice,
- *    this list of conditions and the following disclaimer in the documentation
- *    and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef DEBUG_BREAK_H
-#define DEBUG_BREAK_H
-
-#if defined(_MSC_VER) || defined(__MINGW32__)
-
-#define debug_break __debugbreak
-
-#else
-
-#include <signal.h>
-#include <unistd.h>
-#include <sys/syscall.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-enum {
-	/* gcc optimizers consider code after __builtin_trap() dead.
-	 * Making __builtin_trap() unsuitable for breaking into the debugger */
-	DEBUG_BREAK_PREFER_BUILTIN_TRAP_TO_SIGTRAP = 0,
-};
-
-#if defined(__i386__) || defined(__x86_64__)
-enum { HAVE_TRAP_INSTRUCTION = 1, };
-__attribute__((gnu_inline, always_inline))
-static void __inline__ trap_instruction(void)
-{
-	__asm__ volatile("int $0x03");
-}
-#elif defined(__thumb__)
-enum { HAVE_TRAP_INSTRUCTION = 1, };
-/* FIXME: handle __THUMB_INTERWORK__ */
-__attribute__((gnu_inline, always_inline))
-static void __inline__ trap_instruction(void)
-{
-	/* See 'arm-linux-tdep.c' in GDB source.
-	 * Both instruction sequences below works. */
-#if 1
-	/* 'eabi_linux_thumb_le_breakpoint' */
-	__asm__ volatile(".inst 0xde01");
-#else
-	/* 'eabi_linux_thumb2_le_breakpoint' */
-	__asm__ volatile(".inst.w 0xf7f0a000");
-#endif
-
-	/* Known problem:
-	 * After a breakpoint hit, can't stepi, step, or continue in GDB.
-	 * 'step' stuck on the same instruction.
-	 *
-	 * Workaround: a new GDB command,
-	 * 'debugbreak-step' is defined in debugbreak-gdb.py
-	 * that does:
-	 * (gdb) set $instruction_len = 2
-	 * (gdb) tbreak *($pc + $instruction_len)
-	 * (gdb) jump   *($pc + $instruction_len)
-	 */
-}
-#elif defined(__arm__) && !defined(__thumb__)
-enum { HAVE_TRAP_INSTRUCTION = 1, };
-__attribute__((gnu_inline, always_inline))
-static void __inline__ trap_instruction(void)
-{
-	/* See 'arm-linux-tdep.c' in GDB source,
-	 * 'eabi_linux_arm_le_breakpoint' */
-	__asm__ volatile(".inst 0xe7f001f0");
-	/* Has same known problem and workaround
-	 * as Thumb mode */
-}
-#elif defined(ETH_EMSCRIPTEN)
-enum { HAVE_TRAP_INSTRUCTION = 1, };
-__attribute__((gnu_inline, always_inline))
-static void __inline__ trap_instruction(void)
-{
-	asm("debugger");
-}
-#else
-enum { HAVE_TRAP_INSTRUCTION = 0, };
-#endif
-
-__attribute__((gnu_inline, always_inline))
-static void __inline__ debug_break(void)
-{
-	if (HAVE_TRAP_INSTRUCTION) {
-		trap_instruction();
-	} else if (DEBUG_BREAK_PREFER_BUILTIN_TRAP_TO_SIGTRAP) {
-		 /* raises SIGILL on Linux x86{,-64}, to continue in gdb:
-		  * (gdb) handle SIGILL stop nopass
-		  * */
-		__builtin_trap();
-	} else {
-		raise(SIGTRAP);
-	}
-}
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif
-
-#endif