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/arm64/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 arm64 thread. 12 */ 13 14 #define REMOTE_UNWIND_LIBUNWIND 15 16 /* Define arch specific functions & regs for libunwind, should be 17 * defined before including "unwind.h" 18 */ 19 #define LIBUNWIND__ARCH_REG_ID(regnum) libunwind__arm64_reg_id(regnum) 20 #define LIBUNWIND__ARCH_REG_IP PERF_REG_ARM64_PC 21 #define LIBUNWIND__ARCH_REG_SP PERF_REG_ARM64_SP 22 23 #include "unwind.h" 24 #include "debug.h" 25 #include "libunwind-aarch64.h" 26 #include <../../../../arch/arm64/include/uapi/asm/perf_regs.h> 27 #include "../../arch/arm64/util/unwind-libunwind.c" 28 29 /* NO_LIBUNWIND_DEBUG_FRAME is a feature flag for local libunwind, 30 * assign NO_LIBUNWIND_DEBUG_FRAME_AARCH64 to it for compiling arm64 31 * unwind methods. 32 */ 33 #undef NO_LIBUNWIND_DEBUG_FRAME 34 #ifdef NO_LIBUNWIND_DEBUG_FRAME_AARCH64 35 #define NO_LIBUNWIND_DEBUG_FRAME 36 #endif 37 #include "util/unwind-libunwind-local.c" 38 39 struct unwind_libunwind_ops * 40 arm64_unwind_libunwind_ops = &_unwind_libunwind_ops; 41