// SPDX-License-Identifier: GPL-2.0 /* * This file setups defines to compile arch specific binary from the * generic one. * * The function 'LIBUNWIND__ARCH_REG_ID' name is set according to arch * name and the defination of this function is included directly from * 'arch/arm64/util/unwind-libunwind.c', to make sure that this function * is defined no matter what arch the host is. * * Finally, the arch specific unwind methods are exported which will * be assigned to each arm64 thread. */ #define REMOTE_UNWIND_LIBUNWIND /* Define arch specific functions & regs for libunwind, should be * defined before including "unwind.h" */ #define LIBUNWIND__ARCH_REG_ID(regnum) libunwind__arm64_reg_id(regnum) #define LIBUNWIND__ARCH_REG_IP PERF_REG_ARM64_PC #define LIBUNWIND__ARCH_REG_SP PERF_REG_ARM64_SP #include "unwind.h" #include "debug.h" #include "libunwind-aarch64.h" #include <../../../../arch/arm64/include/uapi/asm/perf_regs.h> #include "../../arch/arm64/util/unwind-libunwind.c" /* NO_LIBUNWIND_DEBUG_FRAME is a feature flag for local libunwind, * assign NO_LIBUNWIND_DEBUG_FRAME_AARCH64 to it for compiling arm64 * unwind methods. */ #undef NO_LIBUNWIND_DEBUG_FRAME #ifdef NO_LIBUNWIND_DEBUG_FRAME_AARCH64 #define NO_LIBUNWIND_DEBUG_FRAME #endif #include "util/unwind-libunwind-local.c" struct unwind_libunwind_ops * arm64_unwind_libunwind_ops = &_unwind_libunwind_ops;