162306a36Sopenharmony_ci// SPDX-License-Identifier: GPL-2.0 262306a36Sopenharmony_ci/* 362306a36Sopenharmony_ci * This file setups defines to compile arch specific binary from the 462306a36Sopenharmony_ci * generic one. 562306a36Sopenharmony_ci * 662306a36Sopenharmony_ci * The function 'LIBUNWIND__ARCH_REG_ID' name is set according to arch 762306a36Sopenharmony_ci * name and the definition of this function is included directly from 862306a36Sopenharmony_ci * 'arch/arm64/util/unwind-libunwind.c', to make sure that this function 962306a36Sopenharmony_ci * is defined no matter what arch the host is. 1062306a36Sopenharmony_ci * 1162306a36Sopenharmony_ci * Finally, the arch specific unwind methods are exported which will 1262306a36Sopenharmony_ci * be assigned to each arm64 thread. 1362306a36Sopenharmony_ci */ 1462306a36Sopenharmony_ci 1562306a36Sopenharmony_ci#define REMOTE_UNWIND_LIBUNWIND 1662306a36Sopenharmony_ci 1762306a36Sopenharmony_ci/* Define arch specific functions & regs for libunwind, should be 1862306a36Sopenharmony_ci * defined before including "unwind.h" 1962306a36Sopenharmony_ci */ 2062306a36Sopenharmony_ci#define LIBUNWIND__ARCH_REG_ID(regnum) libunwind__arm64_reg_id(regnum) 2162306a36Sopenharmony_ci 2262306a36Sopenharmony_ci#include "unwind.h" 2362306a36Sopenharmony_ci#include "libunwind-aarch64.h" 2462306a36Sopenharmony_ci#define perf_event_arm_regs perf_event_arm64_regs 2562306a36Sopenharmony_ci#include <../../../arch/arm64/include/uapi/asm/perf_regs.h> 2662306a36Sopenharmony_ci#undef perf_event_arm_regs 2762306a36Sopenharmony_ci#include "../../arch/arm64/util/unwind-libunwind.c" 2862306a36Sopenharmony_ci 2962306a36Sopenharmony_ci/* NO_LIBUNWIND_DEBUG_FRAME is a feature flag for local libunwind, 3062306a36Sopenharmony_ci * assign NO_LIBUNWIND_DEBUG_FRAME_AARCH64 to it for compiling arm64 3162306a36Sopenharmony_ci * unwind methods. 3262306a36Sopenharmony_ci */ 3362306a36Sopenharmony_ci#undef NO_LIBUNWIND_DEBUG_FRAME 3462306a36Sopenharmony_ci#ifdef NO_LIBUNWIND_DEBUG_FRAME_AARCH64 3562306a36Sopenharmony_ci#define NO_LIBUNWIND_DEBUG_FRAME 3662306a36Sopenharmony_ci#endif 3762306a36Sopenharmony_ci#include "util/unwind-libunwind-local.c" 3862306a36Sopenharmony_ci 3962306a36Sopenharmony_cistruct unwind_libunwind_ops * 4062306a36Sopenharmony_ciarm64_unwind_libunwind_ops = &_unwind_libunwind_ops; 41