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1// SPDX-License-Identifier: GPL-2.02/*3 * This file setups defines to compile arch specific binary from the4 * generic one.5 *6 * The function 'LIBUNWIND__ARCH_REG_ID' name is set according to arch7 * name and the definition of this function is included directly from8 * 'arch/x86/util/unwind-libunwind.c', to make sure that this function9 * is defined no matter what arch the host is.10 *11 * Finally, the arch specific unwind methods are exported which will12 * be assigned to each x86 thread.13 */14 15#define REMOTE_UNWIND_LIBUNWIND16 17/* Define arch specific functions & regs for libunwind, should be18 * defined before including "unwind.h"19 */20#define LIBUNWIND__ARCH_REG_ID(regnum) libunwind__x86_reg_id(regnum)21 22#include "unwind.h"23#include "libunwind-x86.h"24#include <../../../../arch/x86/include/uapi/asm/perf_regs.h>25 26/* HAVE_ARCH_X86_64_SUPPORT is used in'arch/x86/util/unwind-libunwind.c'27 * for x86_32, we undef it to compile code for x86_32 only.28 */29#undef HAVE_ARCH_X86_64_SUPPORT30#include "../../arch/x86/util/unwind-libunwind.c"31 32/* Explicitly define NO_LIBUNWIND_DEBUG_FRAME, because non-ARM has no33 * dwarf_find_debug_frame() function.34 */35#ifndef NO_LIBUNWIND_DEBUG_FRAME36#define NO_LIBUNWIND_DEBUG_FRAME37#endif38#include "util/unwind-libunwind-local.c"39 40struct unwind_libunwind_ops *41x86_32_unwind_libunwind_ops = &_unwind_libunwind_ops;42