// 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 definition of this function is included directly from * 'arch/x86/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 x86 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__x86_reg_id(regnum) #define LIBUNWIND__ARCH_REG_IP PERF_REG_X86_IP #define LIBUNWIND__ARCH_REG_SP PERF_REG_X86_SP #include "unwind.h" #include "libunwind-x86.h" #include <../../../../arch/x86/include/uapi/asm/perf_regs.h> /* HAVE_ARCH_X86_64_SUPPORT is used in'arch/x86/util/unwind-libunwind.c' * for x86_32, we undef it to compile code for x86_32 only. */ #undef HAVE_ARCH_X86_64_SUPPORT #include "../../arch/x86/util/unwind-libunwind.c" /* Explicitly define NO_LIBUNWIND_DEBUG_FRAME, because non-ARM has no * dwarf_find_debug_frame() function. */ #ifndef NO_LIBUNWIND_DEBUG_FRAME #define NO_LIBUNWIND_DEBUG_FRAME #endif #include "util/unwind-libunwind-local.c" struct unwind_libunwind_ops * x86_32_unwind_libunwind_ops = &_unwind_libunwind_ops;