1 /* 2 * This file setups defines to compile arch specific binary from the 3 * generic one. 4 * 5 * The function 'LIBUNWIND__ARCH_REG_ID' name is set according to arch 6 * name and the defination of this function is included directly from 7 * 'arch/x86/util/unwind-libunwind.c', to make sure that this function 8 * is defined no matter what arch the host is. 9 * 10 * Finally, the arch specific unwind methods are exported which will 11 * be assigned to each x86 thread. 12 */ 13 14 #define REMOTE_UNWIND_LIBUNWIND 15 #define LIBUNWIND__ARCH_REG_ID(regnum) libunwind__x86_reg_id(regnum) 16 17 #include "unwind.h" 18 #include "debug.h" 19 #include "libunwind-x86.h" 20 #include <../../../../arch/x86/include/uapi/asm/perf_regs.h> 21 22 /* HAVE_ARCH_X86_64_SUPPORT is used in'arch/x86/util/unwind-libunwind.c' 23 * for x86_32, we undef it to compile code for x86_32 only. 24 */ 25 #undef HAVE_ARCH_X86_64_SUPPORT 26 #include "../../arch/x86/util/unwind-libunwind.c" 27 28 /* Explicitly define NO_LIBUNWIND_DEBUG_FRAME, because non-ARM has no 29 * dwarf_find_debug_frame() function. 30 */ 31 #ifndef NO_LIBUNWIND_DEBUG_FRAME 32 #define NO_LIBUNWIND_DEBUG_FRAME 33 #endif 34 #include "util/unwind-libunwind-local.c" 35 36 struct unwind_libunwind_ops * 37 x86_32_unwind_libunwind_ops = &_unwind_libunwind_ops; 38