|  | //===----------------------------------------------------------------------===// | 
|  | // | 
|  | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. | 
|  | // See https://llvm.org/LICENSE.txt for license information. | 
|  | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception | 
|  | // | 
|  | // | 
|  | // Compatible with libunwind API documented at: | 
|  | //   http://www.nongnu.org/libunwind/man/libunwind(3).html | 
|  | // | 
|  | //===----------------------------------------------------------------------===// | 
|  |  | 
|  | #ifndef __LIBUNWIND__ | 
|  | #define __LIBUNWIND__ | 
|  |  | 
|  | #include <__libunwind_config.h> | 
|  |  | 
|  | #include <stdint.h> | 
|  | #include <stddef.h> | 
|  |  | 
|  | #ifdef __APPLE__ | 
|  | #if __clang__ | 
|  | #if __has_include(<Availability.h>) | 
|  | #include <Availability.h> | 
|  | #endif | 
|  | #elif __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ >= 1050 | 
|  | #include <Availability.h> | 
|  | #endif | 
|  |  | 
|  | #ifdef __arm__ | 
|  | #define LIBUNWIND_AVAIL __attribute__((unavailable)) | 
|  | #elif defined(__OSX_AVAILABLE_STARTING) | 
|  | #define LIBUNWIND_AVAIL __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_5_0) | 
|  | #else | 
|  | #include <AvailabilityMacros.h> | 
|  | #ifdef AVAILABLE_MAC_OS_X_VERSION_10_6_AND_LATER | 
|  | #define LIBUNWIND_AVAIL AVAILABLE_MAC_OS_X_VERSION_10_6_AND_LATER | 
|  | #else | 
|  | #define LIBUNWIND_AVAIL __attribute__((unavailable)) | 
|  | #endif | 
|  | #endif | 
|  | #else | 
|  | #define LIBUNWIND_AVAIL | 
|  | #endif | 
|  |  | 
|  | #if defined(_WIN32) && defined(__SEH__) | 
|  | #define LIBUNWIND_CURSOR_ALIGNMENT_ATTR __attribute__((__aligned__(16))) | 
|  | #else | 
|  | #define LIBUNWIND_CURSOR_ALIGNMENT_ATTR | 
|  | #endif | 
|  |  | 
|  | /* error codes */ | 
|  | enum { | 
|  | UNW_ESUCCESS      = 0,     /* no error */ | 
|  | UNW_EUNSPEC       = -6540, /* unspecified (general) error */ | 
|  | UNW_ENOMEM        = -6541, /* out of memory */ | 
|  | UNW_EBADREG       = -6542, /* bad register number */ | 
|  | UNW_EREADONLYREG  = -6543, /* attempt to write read-only register */ | 
|  | UNW_ESTOPUNWIND   = -6544, /* stop unwinding */ | 
|  | UNW_EINVALIDIP    = -6545, /* invalid IP */ | 
|  | UNW_EBADFRAME     = -6546, /* bad frame */ | 
|  | UNW_EINVAL        = -6547, /* unsupported operation or bad value */ | 
|  | UNW_EBADVERSION   = -6548, /* unwind info has unsupported version */ | 
|  | UNW_ENOINFO       = -6549  /* no unwind info found */ | 
|  | #if defined(_LIBUNWIND_TARGET_AARCH64) && !defined(_LIBUNWIND_IS_NATIVE_ONLY) | 
|  | , UNW_ECROSSRASIGNING = -6550 /* cross unwind with return address signing */ | 
|  | #endif | 
|  | }; | 
|  |  | 
|  | struct unw_context_t { | 
|  | uint64_t data[_LIBUNWIND_CONTEXT_SIZE]; | 
|  | }; | 
|  | typedef struct unw_context_t unw_context_t; | 
|  |  | 
|  | struct unw_cursor_t { | 
|  | uint64_t data[_LIBUNWIND_CURSOR_SIZE]; | 
|  | } LIBUNWIND_CURSOR_ALIGNMENT_ATTR; | 
|  | typedef struct unw_cursor_t unw_cursor_t; | 
|  |  | 
|  | typedef struct unw_addr_space *unw_addr_space_t; | 
|  |  | 
|  | typedef int unw_regnum_t; | 
|  | typedef uintptr_t unw_word_t; | 
|  | #if defined(__arm__) && !defined(__ARM_DWARF_EH__) && !defined(__SEH__) | 
|  | typedef uint64_t unw_fpreg_t; | 
|  | #else | 
|  | typedef double unw_fpreg_t; | 
|  | #endif | 
|  |  | 
|  | struct unw_proc_info_t { | 
|  | unw_word_t  start_ip;         /* start address of function */ | 
|  | unw_word_t  end_ip;           /* address after end of function */ | 
|  | unw_word_t  lsda;             /* address of language specific data area, */ | 
|  | /*  or zero if not used */ | 
|  | unw_word_t  handler;          /* personality routine, or zero if not used */ | 
|  | unw_word_t  gp;               /* not used */ | 
|  | unw_word_t  flags;            /* not used */ | 
|  | uint32_t    format;           /* compact unwind encoding, or zero if none */ | 
|  | uint32_t    unwind_info_size; /* size of DWARF unwind info, or zero if none */ | 
|  | unw_word_t  unwind_info;      /* address of DWARF unwind info, or zero */ | 
|  | unw_word_t  extra;            /* mach_header of mach-o image containing func */ | 
|  | }; | 
|  | typedef struct unw_proc_info_t unw_proc_info_t; | 
|  |  | 
|  | #ifdef __cplusplus | 
|  | extern "C" { | 
|  | #endif | 
|  |  | 
|  | extern int unw_getcontext(unw_context_t *) LIBUNWIND_AVAIL; | 
|  | extern int unw_init_local(unw_cursor_t *, unw_context_t *) LIBUNWIND_AVAIL; | 
|  | extern int unw_step(unw_cursor_t *) LIBUNWIND_AVAIL; | 
|  | extern int unw_get_reg(unw_cursor_t *, unw_regnum_t, unw_word_t *) LIBUNWIND_AVAIL; | 
|  | extern int unw_get_fpreg(unw_cursor_t *, unw_regnum_t, unw_fpreg_t *) LIBUNWIND_AVAIL; | 
|  | extern int unw_set_reg(unw_cursor_t *, unw_regnum_t, unw_word_t) LIBUNWIND_AVAIL; | 
|  | extern int unw_set_fpreg(unw_cursor_t *, unw_regnum_t, unw_fpreg_t)  LIBUNWIND_AVAIL; | 
|  | extern int unw_resume(unw_cursor_t *) LIBUNWIND_AVAIL; | 
|  |  | 
|  | #ifdef __arm__ | 
|  | /* Save VFP registers in FSTMX format (instead of FSTMD). */ | 
|  | extern void unw_save_vfp_as_X(unw_cursor_t *) LIBUNWIND_AVAIL; | 
|  | #endif | 
|  |  | 
|  | #ifdef _AIX | 
|  | extern uintptr_t unw_get_data_rel_base(unw_cursor_t *) LIBUNWIND_AVAIL; | 
|  | #endif | 
|  |  | 
|  | extern const char *unw_regname(unw_cursor_t *, unw_regnum_t) LIBUNWIND_AVAIL; | 
|  | extern int unw_get_proc_info(unw_cursor_t *, unw_proc_info_t *) LIBUNWIND_AVAIL; | 
|  | extern int unw_is_fpreg(unw_cursor_t *, unw_regnum_t) LIBUNWIND_AVAIL; | 
|  | extern int unw_is_signal_frame(unw_cursor_t *) LIBUNWIND_AVAIL; | 
|  | extern int unw_get_proc_name(unw_cursor_t *, char *, size_t, unw_word_t *) LIBUNWIND_AVAIL; | 
|  | //extern int       unw_get_save_loc(unw_cursor_t*, int, unw_save_loc_t*); | 
|  |  | 
|  | extern unw_addr_space_t unw_local_addr_space; | 
|  |  | 
|  | #ifdef __cplusplus | 
|  | } | 
|  | #endif | 
|  |  | 
|  | // architecture independent register numbers | 
|  | enum { | 
|  | UNW_REG_IP = -1, // instruction pointer | 
|  | UNW_REG_SP = -2, // stack pointer | 
|  | }; | 
|  |  | 
|  | // 32-bit x86 registers | 
|  | enum { | 
|  | UNW_X86_EAX = 0, | 
|  | UNW_X86_ECX = 1, | 
|  | UNW_X86_EDX = 2, | 
|  | UNW_X86_EBX = 3, | 
|  | UNW_X86_EBP = 4, | 
|  | UNW_X86_ESP = 5, | 
|  | UNW_X86_ESI = 6, | 
|  | UNW_X86_EDI = 7 | 
|  | }; | 
|  |  | 
|  | // 64-bit x86_64 registers | 
|  | enum { | 
|  | UNW_X86_64_RAX = 0, | 
|  | UNW_X86_64_RDX = 1, | 
|  | UNW_X86_64_RCX = 2, | 
|  | UNW_X86_64_RBX = 3, | 
|  | UNW_X86_64_RSI = 4, | 
|  | UNW_X86_64_RDI = 5, | 
|  | UNW_X86_64_RBP = 6, | 
|  | UNW_X86_64_RSP = 7, | 
|  | UNW_X86_64_R8  = 8, | 
|  | UNW_X86_64_R9  = 9, | 
|  | UNW_X86_64_R10 = 10, | 
|  | UNW_X86_64_R11 = 11, | 
|  | UNW_X86_64_R12 = 12, | 
|  | UNW_X86_64_R13 = 13, | 
|  | UNW_X86_64_R14 = 14, | 
|  | UNW_X86_64_R15 = 15, | 
|  | UNW_X86_64_RIP = 16, | 
|  | UNW_X86_64_XMM0 = 17, | 
|  | UNW_X86_64_XMM1 = 18, | 
|  | UNW_X86_64_XMM2 = 19, | 
|  | UNW_X86_64_XMM3 = 20, | 
|  | UNW_X86_64_XMM4 = 21, | 
|  | UNW_X86_64_XMM5 = 22, | 
|  | UNW_X86_64_XMM6 = 23, | 
|  | UNW_X86_64_XMM7 = 24, | 
|  | UNW_X86_64_XMM8 = 25, | 
|  | UNW_X86_64_XMM9 = 26, | 
|  | UNW_X86_64_XMM10 = 27, | 
|  | UNW_X86_64_XMM11 = 28, | 
|  | UNW_X86_64_XMM12 = 29, | 
|  | UNW_X86_64_XMM13 = 30, | 
|  | UNW_X86_64_XMM14 = 31, | 
|  | UNW_X86_64_XMM15 = 32, | 
|  | }; | 
|  |  | 
|  |  | 
|  | // 32-bit ppc register numbers | 
|  | enum { | 
|  | UNW_PPC_R0  = 0, | 
|  | UNW_PPC_R1  = 1, | 
|  | UNW_PPC_R2  = 2, | 
|  | UNW_PPC_R3  = 3, | 
|  | UNW_PPC_R4  = 4, | 
|  | UNW_PPC_R5  = 5, | 
|  | UNW_PPC_R6  = 6, | 
|  | UNW_PPC_R7  = 7, | 
|  | UNW_PPC_R8  = 8, | 
|  | UNW_PPC_R9  = 9, | 
|  | UNW_PPC_R10 = 10, | 
|  | UNW_PPC_R11 = 11, | 
|  | UNW_PPC_R12 = 12, | 
|  | UNW_PPC_R13 = 13, | 
|  | UNW_PPC_R14 = 14, | 
|  | UNW_PPC_R15 = 15, | 
|  | UNW_PPC_R16 = 16, | 
|  | UNW_PPC_R17 = 17, | 
|  | UNW_PPC_R18 = 18, | 
|  | UNW_PPC_R19 = 19, | 
|  | UNW_PPC_R20 = 20, | 
|  | UNW_PPC_R21 = 21, | 
|  | UNW_PPC_R22 = 22, | 
|  | UNW_PPC_R23 = 23, | 
|  | UNW_PPC_R24 = 24, | 
|  | UNW_PPC_R25 = 25, | 
|  | UNW_PPC_R26 = 26, | 
|  | UNW_PPC_R27 = 27, | 
|  | UNW_PPC_R28 = 28, | 
|  | UNW_PPC_R29 = 29, | 
|  | UNW_PPC_R30 = 30, | 
|  | UNW_PPC_R31 = 31, | 
|  | UNW_PPC_F0  = 32, | 
|  | UNW_PPC_F1  = 33, | 
|  | UNW_PPC_F2  = 34, | 
|  | UNW_PPC_F3  = 35, | 
|  | UNW_PPC_F4  = 36, | 
|  | UNW_PPC_F5  = 37, | 
|  | UNW_PPC_F6  = 38, | 
|  | UNW_PPC_F7  = 39, | 
|  | UNW_PPC_F8  = 40, | 
|  | UNW_PPC_F9  = 41, | 
|  | UNW_PPC_F10 = 42, | 
|  | UNW_PPC_F11 = 43, | 
|  | UNW_PPC_F12 = 44, | 
|  | UNW_PPC_F13 = 45, | 
|  | UNW_PPC_F14 = 46, | 
|  | UNW_PPC_F15 = 47, | 
|  | UNW_PPC_F16 = 48, | 
|  | UNW_PPC_F17 = 49, | 
|  | UNW_PPC_F18 = 50, | 
|  | UNW_PPC_F19 = 51, | 
|  | UNW_PPC_F20 = 52, | 
|  | UNW_PPC_F21 = 53, | 
|  | UNW_PPC_F22 = 54, | 
|  | UNW_PPC_F23 = 55, | 
|  | UNW_PPC_F24 = 56, | 
|  | UNW_PPC_F25 = 57, | 
|  | UNW_PPC_F26 = 58, | 
|  | UNW_PPC_F27 = 59, | 
|  | UNW_PPC_F28 = 60, | 
|  | UNW_PPC_F29 = 61, | 
|  | UNW_PPC_F30 = 62, | 
|  | UNW_PPC_F31 = 63, | 
|  | UNW_PPC_MQ  = 64, | 
|  | UNW_PPC_LR  = 65, | 
|  | UNW_PPC_CTR = 66, | 
|  | UNW_PPC_AP  = 67, | 
|  | UNW_PPC_CR0 = 68, | 
|  | UNW_PPC_CR1 = 69, | 
|  | UNW_PPC_CR2 = 70, | 
|  | UNW_PPC_CR3 = 71, | 
|  | UNW_PPC_CR4 = 72, | 
|  | UNW_PPC_CR5 = 73, | 
|  | UNW_PPC_CR6 = 74, | 
|  | UNW_PPC_CR7 = 75, | 
|  | UNW_PPC_XER = 76, | 
|  | UNW_PPC_V0  = 77, | 
|  | UNW_PPC_V1  = 78, | 
|  | UNW_PPC_V2  = 79, | 
|  | UNW_PPC_V3  = 80, | 
|  | UNW_PPC_V4  = 81, | 
|  | UNW_PPC_V5  = 82, | 
|  | UNW_PPC_V6  = 83, | 
|  | UNW_PPC_V7  = 84, | 
|  | UNW_PPC_V8  = 85, | 
|  | UNW_PPC_V9  = 86, | 
|  | UNW_PPC_V10 = 87, | 
|  | UNW_PPC_V11 = 88, | 
|  | UNW_PPC_V12 = 89, | 
|  | UNW_PPC_V13 = 90, | 
|  | UNW_PPC_V14 = 91, | 
|  | UNW_PPC_V15 = 92, | 
|  | UNW_PPC_V16 = 93, | 
|  | UNW_PPC_V17 = 94, | 
|  | UNW_PPC_V18 = 95, | 
|  | UNW_PPC_V19 = 96, | 
|  | UNW_PPC_V20 = 97, | 
|  | UNW_PPC_V21 = 98, | 
|  | UNW_PPC_V22 = 99, | 
|  | UNW_PPC_V23 = 100, | 
|  | UNW_PPC_V24 = 101, | 
|  | UNW_PPC_V25 = 102, | 
|  | UNW_PPC_V26 = 103, | 
|  | UNW_PPC_V27 = 104, | 
|  | UNW_PPC_V28 = 105, | 
|  | UNW_PPC_V29 = 106, | 
|  | UNW_PPC_V30 = 107, | 
|  | UNW_PPC_V31 = 108, | 
|  | UNW_PPC_VRSAVE  = 109, | 
|  | UNW_PPC_VSCR    = 110, | 
|  | UNW_PPC_SPE_ACC = 111, | 
|  | UNW_PPC_SPEFSCR = 112 | 
|  | }; | 
|  |  | 
|  | // 64-bit ppc register numbers | 
|  | enum { | 
|  | UNW_PPC64_R0      = 0, | 
|  | UNW_PPC64_R1      = 1, | 
|  | UNW_PPC64_R2      = 2, | 
|  | UNW_PPC64_R3      = 3, | 
|  | UNW_PPC64_R4      = 4, | 
|  | UNW_PPC64_R5      = 5, | 
|  | UNW_PPC64_R6      = 6, | 
|  | UNW_PPC64_R7      = 7, | 
|  | UNW_PPC64_R8      = 8, | 
|  | UNW_PPC64_R9      = 9, | 
|  | UNW_PPC64_R10     = 10, | 
|  | UNW_PPC64_R11     = 11, | 
|  | UNW_PPC64_R12     = 12, | 
|  | UNW_PPC64_R13     = 13, | 
|  | UNW_PPC64_R14     = 14, | 
|  | UNW_PPC64_R15     = 15, | 
|  | UNW_PPC64_R16     = 16, | 
|  | UNW_PPC64_R17     = 17, | 
|  | UNW_PPC64_R18     = 18, | 
|  | UNW_PPC64_R19     = 19, | 
|  | UNW_PPC64_R20     = 20, | 
|  | UNW_PPC64_R21     = 21, | 
|  | UNW_PPC64_R22     = 22, | 
|  | UNW_PPC64_R23     = 23, | 
|  | UNW_PPC64_R24     = 24, | 
|  | UNW_PPC64_R25     = 25, | 
|  | UNW_PPC64_R26     = 26, | 
|  | UNW_PPC64_R27     = 27, | 
|  | UNW_PPC64_R28     = 28, | 
|  | UNW_PPC64_R29     = 29, | 
|  | UNW_PPC64_R30     = 30, | 
|  | UNW_PPC64_R31     = 31, | 
|  | UNW_PPC64_F0      = 32, | 
|  | UNW_PPC64_F1      = 33, | 
|  | UNW_PPC64_F2      = 34, | 
|  | UNW_PPC64_F3      = 35, | 
|  | UNW_PPC64_F4      = 36, | 
|  | UNW_PPC64_F5      = 37, | 
|  | UNW_PPC64_F6      = 38, | 
|  | UNW_PPC64_F7      = 39, | 
|  | UNW_PPC64_F8      = 40, | 
|  | UNW_PPC64_F9      = 41, | 
|  | UNW_PPC64_F10     = 42, | 
|  | UNW_PPC64_F11     = 43, | 
|  | UNW_PPC64_F12     = 44, | 
|  | UNW_PPC64_F13     = 45, | 
|  | UNW_PPC64_F14     = 46, | 
|  | UNW_PPC64_F15     = 47, | 
|  | UNW_PPC64_F16     = 48, | 
|  | UNW_PPC64_F17     = 49, | 
|  | UNW_PPC64_F18     = 50, | 
|  | UNW_PPC64_F19     = 51, | 
|  | UNW_PPC64_F20     = 52, | 
|  | UNW_PPC64_F21     = 53, | 
|  | UNW_PPC64_F22     = 54, | 
|  | UNW_PPC64_F23     = 55, | 
|  | UNW_PPC64_F24     = 56, | 
|  | UNW_PPC64_F25     = 57, | 
|  | UNW_PPC64_F26     = 58, | 
|  | UNW_PPC64_F27     = 59, | 
|  | UNW_PPC64_F28     = 60, | 
|  | UNW_PPC64_F29     = 61, | 
|  | UNW_PPC64_F30     = 62, | 
|  | UNW_PPC64_F31     = 63, | 
|  | // 64: reserved | 
|  | UNW_PPC64_LR      = 65, | 
|  | UNW_PPC64_CTR     = 66, | 
|  | // 67: reserved | 
|  | UNW_PPC64_CR0     = 68, | 
|  | UNW_PPC64_CR1     = 69, | 
|  | UNW_PPC64_CR2     = 70, | 
|  | UNW_PPC64_CR3     = 71, | 
|  | UNW_PPC64_CR4     = 72, | 
|  | UNW_PPC64_CR5     = 73, | 
|  | UNW_PPC64_CR6     = 74, | 
|  | UNW_PPC64_CR7     = 75, | 
|  | UNW_PPC64_XER     = 76, | 
|  | UNW_PPC64_V0      = 77, | 
|  | UNW_PPC64_V1      = 78, | 
|  | UNW_PPC64_V2      = 79, | 
|  | UNW_PPC64_V3      = 80, | 
|  | UNW_PPC64_V4      = 81, | 
|  | UNW_PPC64_V5      = 82, | 
|  | UNW_PPC64_V6      = 83, | 
|  | UNW_PPC64_V7      = 84, | 
|  | UNW_PPC64_V8      = 85, | 
|  | UNW_PPC64_V9      = 86, | 
|  | UNW_PPC64_V10     = 87, | 
|  | UNW_PPC64_V11     = 88, | 
|  | UNW_PPC64_V12     = 89, | 
|  | UNW_PPC64_V13     = 90, | 
|  | UNW_PPC64_V14     = 91, | 
|  | UNW_PPC64_V15     = 92, | 
|  | UNW_PPC64_V16     = 93, | 
|  | UNW_PPC64_V17     = 94, | 
|  | UNW_PPC64_V18     = 95, | 
|  | UNW_PPC64_V19     = 96, | 
|  | UNW_PPC64_V20     = 97, | 
|  | UNW_PPC64_V21     = 98, | 
|  | UNW_PPC64_V22     = 99, | 
|  | UNW_PPC64_V23     = 100, | 
|  | UNW_PPC64_V24     = 101, | 
|  | UNW_PPC64_V25     = 102, | 
|  | UNW_PPC64_V26     = 103, | 
|  | UNW_PPC64_V27     = 104, | 
|  | UNW_PPC64_V28     = 105, | 
|  | UNW_PPC64_V29     = 106, | 
|  | UNW_PPC64_V30     = 107, | 
|  | UNW_PPC64_V31     = 108, | 
|  | // 109, 111-113: OpenPOWER ELF V2 ABI: reserved | 
|  | // Borrowing VRSAVE number from PPC32. | 
|  | UNW_PPC64_VRSAVE  = 109, | 
|  | UNW_PPC64_VSCR    = 110, | 
|  | UNW_PPC64_TFHAR   = 114, | 
|  | UNW_PPC64_TFIAR   = 115, | 
|  | UNW_PPC64_TEXASR  = 116, | 
|  | UNW_PPC64_VS0     = UNW_PPC64_F0, | 
|  | UNW_PPC64_VS1     = UNW_PPC64_F1, | 
|  | UNW_PPC64_VS2     = UNW_PPC64_F2, | 
|  | UNW_PPC64_VS3     = UNW_PPC64_F3, | 
|  | UNW_PPC64_VS4     = UNW_PPC64_F4, | 
|  | UNW_PPC64_VS5     = UNW_PPC64_F5, | 
|  | UNW_PPC64_VS6     = UNW_PPC64_F6, | 
|  | UNW_PPC64_VS7     = UNW_PPC64_F7, | 
|  | UNW_PPC64_VS8     = UNW_PPC64_F8, | 
|  | UNW_PPC64_VS9     = UNW_PPC64_F9, | 
|  | UNW_PPC64_VS10    = UNW_PPC64_F10, | 
|  | UNW_PPC64_VS11    = UNW_PPC64_F11, | 
|  | UNW_PPC64_VS12    = UNW_PPC64_F12, | 
|  | UNW_PPC64_VS13    = UNW_PPC64_F13, | 
|  | UNW_PPC64_VS14    = UNW_PPC64_F14, | 
|  | UNW_PPC64_VS15    = UNW_PPC64_F15, | 
|  | UNW_PPC64_VS16    = UNW_PPC64_F16, | 
|  | UNW_PPC64_VS17    = UNW_PPC64_F17, | 
|  | UNW_PPC64_VS18    = UNW_PPC64_F18, | 
|  | UNW_PPC64_VS19    = UNW_PPC64_F19, | 
|  | UNW_PPC64_VS20    = UNW_PPC64_F20, | 
|  | UNW_PPC64_VS21    = UNW_PPC64_F21, | 
|  | UNW_PPC64_VS22    = UNW_PPC64_F22, | 
|  | UNW_PPC64_VS23    = UNW_PPC64_F23, | 
|  | UNW_PPC64_VS24    = UNW_PPC64_F24, | 
|  | UNW_PPC64_VS25    = UNW_PPC64_F25, | 
|  | UNW_PPC64_VS26    = UNW_PPC64_F26, | 
|  | UNW_PPC64_VS27    = UNW_PPC64_F27, | 
|  | UNW_PPC64_VS28    = UNW_PPC64_F28, | 
|  | UNW_PPC64_VS29    = UNW_PPC64_F29, | 
|  | UNW_PPC64_VS30    = UNW_PPC64_F30, | 
|  | UNW_PPC64_VS31    = UNW_PPC64_F31, | 
|  | UNW_PPC64_VS32    = UNW_PPC64_V0, | 
|  | UNW_PPC64_VS33    = UNW_PPC64_V1, | 
|  | UNW_PPC64_VS34    = UNW_PPC64_V2, | 
|  | UNW_PPC64_VS35    = UNW_PPC64_V3, | 
|  | UNW_PPC64_VS36    = UNW_PPC64_V4, | 
|  | UNW_PPC64_VS37    = UNW_PPC64_V5, | 
|  | UNW_PPC64_VS38    = UNW_PPC64_V6, | 
|  | UNW_PPC64_VS39    = UNW_PPC64_V7, | 
|  | UNW_PPC64_VS40    = UNW_PPC64_V8, | 
|  | UNW_PPC64_VS41    = UNW_PPC64_V9, | 
|  | UNW_PPC64_VS42    = UNW_PPC64_V10, | 
|  | UNW_PPC64_VS43    = UNW_PPC64_V11, | 
|  | UNW_PPC64_VS44    = UNW_PPC64_V12, | 
|  | UNW_PPC64_VS45    = UNW_PPC64_V13, | 
|  | UNW_PPC64_VS46    = UNW_PPC64_V14, | 
|  | UNW_PPC64_VS47    = UNW_PPC64_V15, | 
|  | UNW_PPC64_VS48    = UNW_PPC64_V16, | 
|  | UNW_PPC64_VS49    = UNW_PPC64_V17, | 
|  | UNW_PPC64_VS50    = UNW_PPC64_V18, | 
|  | UNW_PPC64_VS51    = UNW_PPC64_V19, | 
|  | UNW_PPC64_VS52    = UNW_PPC64_V20, | 
|  | UNW_PPC64_VS53    = UNW_PPC64_V21, | 
|  | UNW_PPC64_VS54    = UNW_PPC64_V22, | 
|  | UNW_PPC64_VS55    = UNW_PPC64_V23, | 
|  | UNW_PPC64_VS56    = UNW_PPC64_V24, | 
|  | UNW_PPC64_VS57    = UNW_PPC64_V25, | 
|  | UNW_PPC64_VS58    = UNW_PPC64_V26, | 
|  | UNW_PPC64_VS59    = UNW_PPC64_V27, | 
|  | UNW_PPC64_VS60    = UNW_PPC64_V28, | 
|  | UNW_PPC64_VS61    = UNW_PPC64_V29, | 
|  | UNW_PPC64_VS62    = UNW_PPC64_V30, | 
|  | UNW_PPC64_VS63    = UNW_PPC64_V31 | 
|  | }; | 
|  |  | 
|  | // 64-bit ARM64 registers | 
|  | enum { | 
|  | UNW_AARCH64_X0 = 0, | 
|  | UNW_AARCH64_X1 = 1, | 
|  | UNW_AARCH64_X2 = 2, | 
|  | UNW_AARCH64_X3 = 3, | 
|  | UNW_AARCH64_X4 = 4, | 
|  | UNW_AARCH64_X5 = 5, | 
|  | UNW_AARCH64_X6 = 6, | 
|  | UNW_AARCH64_X7 = 7, | 
|  | UNW_AARCH64_X8 = 8, | 
|  | UNW_AARCH64_X9 = 9, | 
|  | UNW_AARCH64_X10 = 10, | 
|  | UNW_AARCH64_X11 = 11, | 
|  | UNW_AARCH64_X12 = 12, | 
|  | UNW_AARCH64_X13 = 13, | 
|  | UNW_AARCH64_X14 = 14, | 
|  | UNW_AARCH64_X15 = 15, | 
|  | UNW_AARCH64_X16 = 16, | 
|  | UNW_AARCH64_X17 = 17, | 
|  | UNW_AARCH64_X18 = 18, | 
|  | UNW_AARCH64_X19 = 19, | 
|  | UNW_AARCH64_X20 = 20, | 
|  | UNW_AARCH64_X21 = 21, | 
|  | UNW_AARCH64_X22 = 22, | 
|  | UNW_AARCH64_X23 = 23, | 
|  | UNW_AARCH64_X24 = 24, | 
|  | UNW_AARCH64_X25 = 25, | 
|  | UNW_AARCH64_X26 = 26, | 
|  | UNW_AARCH64_X27 = 27, | 
|  | UNW_AARCH64_X28 = 28, | 
|  | UNW_AARCH64_X29 = 29, | 
|  | UNW_AARCH64_FP = 29, | 
|  | UNW_AARCH64_X30 = 30, | 
|  | UNW_AARCH64_LR = 30, | 
|  | UNW_AARCH64_X31 = 31, | 
|  | UNW_AARCH64_SP = 31, | 
|  | UNW_AARCH64_PC = 32, | 
|  |  | 
|  | // reserved block | 
|  | UNW_AARCH64_RA_SIGN_STATE = 34, | 
|  |  | 
|  | // FP/vector registers | 
|  | UNW_AARCH64_V0 = 64, | 
|  | UNW_AARCH64_V1 = 65, | 
|  | UNW_AARCH64_V2 = 66, | 
|  | UNW_AARCH64_V3 = 67, | 
|  | UNW_AARCH64_V4 = 68, | 
|  | UNW_AARCH64_V5 = 69, | 
|  | UNW_AARCH64_V6 = 70, | 
|  | UNW_AARCH64_V7 = 71, | 
|  | UNW_AARCH64_V8 = 72, | 
|  | UNW_AARCH64_V9 = 73, | 
|  | UNW_AARCH64_V10 = 74, | 
|  | UNW_AARCH64_V11 = 75, | 
|  | UNW_AARCH64_V12 = 76, | 
|  | UNW_AARCH64_V13 = 77, | 
|  | UNW_AARCH64_V14 = 78, | 
|  | UNW_AARCH64_V15 = 79, | 
|  | UNW_AARCH64_V16 = 80, | 
|  | UNW_AARCH64_V17 = 81, | 
|  | UNW_AARCH64_V18 = 82, | 
|  | UNW_AARCH64_V19 = 83, | 
|  | UNW_AARCH64_V20 = 84, | 
|  | UNW_AARCH64_V21 = 85, | 
|  | UNW_AARCH64_V22 = 86, | 
|  | UNW_AARCH64_V23 = 87, | 
|  | UNW_AARCH64_V24 = 88, | 
|  | UNW_AARCH64_V25 = 89, | 
|  | UNW_AARCH64_V26 = 90, | 
|  | UNW_AARCH64_V27 = 91, | 
|  | UNW_AARCH64_V28 = 92, | 
|  | UNW_AARCH64_V29 = 93, | 
|  | UNW_AARCH64_V30 = 94, | 
|  | UNW_AARCH64_V31 = 95, | 
|  |  | 
|  | // Compatibility aliases | 
|  | UNW_ARM64_X0 = UNW_AARCH64_X0, | 
|  | UNW_ARM64_X1 = UNW_AARCH64_X1, | 
|  | UNW_ARM64_X2 = UNW_AARCH64_X2, | 
|  | UNW_ARM64_X3 = UNW_AARCH64_X3, | 
|  | UNW_ARM64_X4 = UNW_AARCH64_X4, | 
|  | UNW_ARM64_X5 = UNW_AARCH64_X5, | 
|  | UNW_ARM64_X6 = UNW_AARCH64_X6, | 
|  | UNW_ARM64_X7 = UNW_AARCH64_X7, | 
|  | UNW_ARM64_X8 = UNW_AARCH64_X8, | 
|  | UNW_ARM64_X9 = UNW_AARCH64_X9, | 
|  | UNW_ARM64_X10 = UNW_AARCH64_X10, | 
|  | UNW_ARM64_X11 = UNW_AARCH64_X11, | 
|  | UNW_ARM64_X12 = UNW_AARCH64_X12, | 
|  | UNW_ARM64_X13 = UNW_AARCH64_X13, | 
|  | UNW_ARM64_X14 = UNW_AARCH64_X14, | 
|  | UNW_ARM64_X15 = UNW_AARCH64_X15, | 
|  | UNW_ARM64_X16 = UNW_AARCH64_X16, | 
|  | UNW_ARM64_X17 = UNW_AARCH64_X17, | 
|  | UNW_ARM64_X18 = UNW_AARCH64_X18, | 
|  | UNW_ARM64_X19 = UNW_AARCH64_X19, | 
|  | UNW_ARM64_X20 = UNW_AARCH64_X20, | 
|  | UNW_ARM64_X21 = UNW_AARCH64_X21, | 
|  | UNW_ARM64_X22 = UNW_AARCH64_X22, | 
|  | UNW_ARM64_X23 = UNW_AARCH64_X23, | 
|  | UNW_ARM64_X24 = UNW_AARCH64_X24, | 
|  | UNW_ARM64_X25 = UNW_AARCH64_X25, | 
|  | UNW_ARM64_X26 = UNW_AARCH64_X26, | 
|  | UNW_ARM64_X27 = UNW_AARCH64_X27, | 
|  | UNW_ARM64_X28 = UNW_AARCH64_X28, | 
|  | UNW_ARM64_X29 = UNW_AARCH64_X29, | 
|  | UNW_ARM64_FP = UNW_AARCH64_FP, | 
|  | UNW_ARM64_X30 = UNW_AARCH64_X30, | 
|  | UNW_ARM64_LR = UNW_AARCH64_LR, | 
|  | UNW_ARM64_X31 = UNW_AARCH64_X31, | 
|  | UNW_ARM64_SP = UNW_AARCH64_SP, | 
|  | UNW_ARM64_PC = UNW_AARCH64_PC, | 
|  | UNW_ARM64_RA_SIGN_STATE = UNW_AARCH64_RA_SIGN_STATE, | 
|  | UNW_ARM64_D0 = UNW_AARCH64_V0, | 
|  | UNW_ARM64_D1 = UNW_AARCH64_V1, | 
|  | UNW_ARM64_D2 = UNW_AARCH64_V2, | 
|  | UNW_ARM64_D3 = UNW_AARCH64_V3, | 
|  | UNW_ARM64_D4 = UNW_AARCH64_V4, | 
|  | UNW_ARM64_D5 = UNW_AARCH64_V5, | 
|  | UNW_ARM64_D6 = UNW_AARCH64_V6, | 
|  | UNW_ARM64_D7 = UNW_AARCH64_V7, | 
|  | UNW_ARM64_D8 = UNW_AARCH64_V8, | 
|  | UNW_ARM64_D9 = UNW_AARCH64_V9, | 
|  | UNW_ARM64_D10 = UNW_AARCH64_V10, | 
|  | UNW_ARM64_D11 = UNW_AARCH64_V11, | 
|  | UNW_ARM64_D12 = UNW_AARCH64_V12, | 
|  | UNW_ARM64_D13 = UNW_AARCH64_V13, | 
|  | UNW_ARM64_D14 = UNW_AARCH64_V14, | 
|  | UNW_ARM64_D15 = UNW_AARCH64_V15, | 
|  | UNW_ARM64_D16 = UNW_AARCH64_V16, | 
|  | UNW_ARM64_D17 = UNW_AARCH64_V17, | 
|  | UNW_ARM64_D18 = UNW_AARCH64_V18, | 
|  | UNW_ARM64_D19 = UNW_AARCH64_V19, | 
|  | UNW_ARM64_D20 = UNW_AARCH64_V20, | 
|  | UNW_ARM64_D21 = UNW_AARCH64_V21, | 
|  | UNW_ARM64_D22 = UNW_AARCH64_V22, | 
|  | UNW_ARM64_D23 = UNW_AARCH64_V23, | 
|  | UNW_ARM64_D24 = UNW_AARCH64_V24, | 
|  | UNW_ARM64_D25 = UNW_AARCH64_V25, | 
|  | UNW_ARM64_D26 = UNW_AARCH64_V26, | 
|  | UNW_ARM64_D27 = UNW_AARCH64_V27, | 
|  | UNW_ARM64_D28 = UNW_AARCH64_V28, | 
|  | UNW_ARM64_D29 = UNW_AARCH64_V29, | 
|  | UNW_ARM64_D30 = UNW_AARCH64_V30, | 
|  | UNW_ARM64_D31 = UNW_AARCH64_V31, | 
|  | }; | 
|  |  | 
|  | // 32-bit ARM registers. Numbers match DWARF for ARM spec #3.1 Table 1. | 
|  | // Naming scheme uses recommendations given in Note 4 for VFP-v2 and VFP-v3. | 
|  | // In this scheme, even though the 64-bit floating point registers D0-D31 | 
|  | // overlap physically with the 32-bit floating pointer registers S0-S31, | 
|  | // they are given a non-overlapping range of register numbers. | 
|  | // | 
|  | // Commented out ranges are not preserved during unwinding. | 
|  | enum { | 
|  | UNW_ARM_R0  = 0, | 
|  | UNW_ARM_R1  = 1, | 
|  | UNW_ARM_R2  = 2, | 
|  | UNW_ARM_R3  = 3, | 
|  | UNW_ARM_R4  = 4, | 
|  | UNW_ARM_R5  = 5, | 
|  | UNW_ARM_R6  = 6, | 
|  | UNW_ARM_R7  = 7, | 
|  | UNW_ARM_R8  = 8, | 
|  | UNW_ARM_R9  = 9, | 
|  | UNW_ARM_R10 = 10, | 
|  | UNW_ARM_R11 = 11, | 
|  | UNW_ARM_R12 = 12, | 
|  | UNW_ARM_SP  = 13,  // Logical alias for UNW_REG_SP | 
|  | UNW_ARM_R13 = 13, | 
|  | UNW_ARM_LR  = 14, | 
|  | UNW_ARM_R14 = 14, | 
|  | UNW_ARM_IP  = 15,  // Logical alias for UNW_REG_IP | 
|  | UNW_ARM_R15 = 15, | 
|  | // 16-63 -- OBSOLETE. Used in VFP1 to represent both S0-S31 and D0-D31. | 
|  | UNW_ARM_S0  = 64, | 
|  | UNW_ARM_S1  = 65, | 
|  | UNW_ARM_S2  = 66, | 
|  | UNW_ARM_S3  = 67, | 
|  | UNW_ARM_S4  = 68, | 
|  | UNW_ARM_S5  = 69, | 
|  | UNW_ARM_S6  = 70, | 
|  | UNW_ARM_S7  = 71, | 
|  | UNW_ARM_S8  = 72, | 
|  | UNW_ARM_S9  = 73, | 
|  | UNW_ARM_S10 = 74, | 
|  | UNW_ARM_S11 = 75, | 
|  | UNW_ARM_S12 = 76, | 
|  | UNW_ARM_S13 = 77, | 
|  | UNW_ARM_S14 = 78, | 
|  | UNW_ARM_S15 = 79, | 
|  | UNW_ARM_S16 = 80, | 
|  | UNW_ARM_S17 = 81, | 
|  | UNW_ARM_S18 = 82, | 
|  | UNW_ARM_S19 = 83, | 
|  | UNW_ARM_S20 = 84, | 
|  | UNW_ARM_S21 = 85, | 
|  | UNW_ARM_S22 = 86, | 
|  | UNW_ARM_S23 = 87, | 
|  | UNW_ARM_S24 = 88, | 
|  | UNW_ARM_S25 = 89, | 
|  | UNW_ARM_S26 = 90, | 
|  | UNW_ARM_S27 = 91, | 
|  | UNW_ARM_S28 = 92, | 
|  | UNW_ARM_S29 = 93, | 
|  | UNW_ARM_S30 = 94, | 
|  | UNW_ARM_S31 = 95, | 
|  | //  96-103 -- OBSOLETE. F0-F7. Used by the FPA system. Superseded by VFP. | 
|  | // 104-111 -- wCGR0-wCGR7, ACC0-ACC7 (Intel wireless MMX) | 
|  | UNW_ARM_WR0 = 112, | 
|  | UNW_ARM_WR1 = 113, | 
|  | UNW_ARM_WR2 = 114, | 
|  | UNW_ARM_WR3 = 115, | 
|  | UNW_ARM_WR4 = 116, | 
|  | UNW_ARM_WR5 = 117, | 
|  | UNW_ARM_WR6 = 118, | 
|  | UNW_ARM_WR7 = 119, | 
|  | UNW_ARM_WR8 = 120, | 
|  | UNW_ARM_WR9 = 121, | 
|  | UNW_ARM_WR10 = 122, | 
|  | UNW_ARM_WR11 = 123, | 
|  | UNW_ARM_WR12 = 124, | 
|  | UNW_ARM_WR13 = 125, | 
|  | UNW_ARM_WR14 = 126, | 
|  | UNW_ARM_WR15 = 127, | 
|  | // 128-133 -- SPSR, SPSR_{FIQ|IRQ|ABT|UND|SVC} | 
|  | // 134-142 -- Reserved | 
|  | UNW_ARM_RA_AUTH_CODE = 143, | 
|  | // 144-150 -- R8_USR-R14_USR | 
|  | // 151-157 -- R8_FIQ-R14_FIQ | 
|  | // 158-159 -- R13_IRQ-R14_IRQ | 
|  | // 160-161 -- R13_ABT-R14_ABT | 
|  | // 162-163 -- R13_UND-R14_UND | 
|  | // 164-165 -- R13_SVC-R14_SVC | 
|  | // 166-191 -- Reserved | 
|  | UNW_ARM_WC0 = 192, | 
|  | UNW_ARM_WC1 = 193, | 
|  | UNW_ARM_WC2 = 194, | 
|  | UNW_ARM_WC3 = 195, | 
|  | // 196-199 -- wC4-wC7 (Intel wireless MMX control) | 
|  | // 200-255 -- Reserved | 
|  | UNW_ARM_D0  = 256, | 
|  | UNW_ARM_D1  = 257, | 
|  | UNW_ARM_D2  = 258, | 
|  | UNW_ARM_D3  = 259, | 
|  | UNW_ARM_D4  = 260, | 
|  | UNW_ARM_D5  = 261, | 
|  | UNW_ARM_D6  = 262, | 
|  | UNW_ARM_D7  = 263, | 
|  | UNW_ARM_D8  = 264, | 
|  | UNW_ARM_D9  = 265, | 
|  | UNW_ARM_D10 = 266, | 
|  | UNW_ARM_D11 = 267, | 
|  | UNW_ARM_D12 = 268, | 
|  | UNW_ARM_D13 = 269, | 
|  | UNW_ARM_D14 = 270, | 
|  | UNW_ARM_D15 = 271, | 
|  | UNW_ARM_D16 = 272, | 
|  | UNW_ARM_D17 = 273, | 
|  | UNW_ARM_D18 = 274, | 
|  | UNW_ARM_D19 = 275, | 
|  | UNW_ARM_D20 = 276, | 
|  | UNW_ARM_D21 = 277, | 
|  | UNW_ARM_D22 = 278, | 
|  | UNW_ARM_D23 = 279, | 
|  | UNW_ARM_D24 = 280, | 
|  | UNW_ARM_D25 = 281, | 
|  | UNW_ARM_D26 = 282, | 
|  | UNW_ARM_D27 = 283, | 
|  | UNW_ARM_D28 = 284, | 
|  | UNW_ARM_D29 = 285, | 
|  | UNW_ARM_D30 = 286, | 
|  | UNW_ARM_D31 = 287, | 
|  | // 288-319 -- Reserved for VFP/Neon | 
|  | // 320-8191 -- Reserved | 
|  | // 8192-16383 -- Unspecified vendor co-processor register. | 
|  | }; | 
|  |  | 
|  | // OpenRISC1000 register numbers | 
|  | enum { | 
|  | UNW_OR1K_R0  = 0, | 
|  | UNW_OR1K_R1  = 1, | 
|  | UNW_OR1K_R2  = 2, | 
|  | UNW_OR1K_R3  = 3, | 
|  | UNW_OR1K_R4  = 4, | 
|  | UNW_OR1K_R5  = 5, | 
|  | UNW_OR1K_R6  = 6, | 
|  | UNW_OR1K_R7  = 7, | 
|  | UNW_OR1K_R8  = 8, | 
|  | UNW_OR1K_R9  = 9, | 
|  | UNW_OR1K_R10 = 10, | 
|  | UNW_OR1K_R11 = 11, | 
|  | UNW_OR1K_R12 = 12, | 
|  | UNW_OR1K_R13 = 13, | 
|  | UNW_OR1K_R14 = 14, | 
|  | UNW_OR1K_R15 = 15, | 
|  | UNW_OR1K_R16 = 16, | 
|  | UNW_OR1K_R17 = 17, | 
|  | UNW_OR1K_R18 = 18, | 
|  | UNW_OR1K_R19 = 19, | 
|  | UNW_OR1K_R20 = 20, | 
|  | UNW_OR1K_R21 = 21, | 
|  | UNW_OR1K_R22 = 22, | 
|  | UNW_OR1K_R23 = 23, | 
|  | UNW_OR1K_R24 = 24, | 
|  | UNW_OR1K_R25 = 25, | 
|  | UNW_OR1K_R26 = 26, | 
|  | UNW_OR1K_R27 = 27, | 
|  | UNW_OR1K_R28 = 28, | 
|  | UNW_OR1K_R29 = 29, | 
|  | UNW_OR1K_R30 = 30, | 
|  | UNW_OR1K_R31 = 31, | 
|  | UNW_OR1K_EPCR = 32, | 
|  | }; | 
|  |  | 
|  | // MIPS registers | 
|  | enum { | 
|  | UNW_MIPS_R0  = 0, | 
|  | UNW_MIPS_R1  = 1, | 
|  | UNW_MIPS_R2  = 2, | 
|  | UNW_MIPS_R3  = 3, | 
|  | UNW_MIPS_R4  = 4, | 
|  | UNW_MIPS_R5  = 5, | 
|  | UNW_MIPS_R6  = 6, | 
|  | UNW_MIPS_R7  = 7, | 
|  | UNW_MIPS_R8  = 8, | 
|  | UNW_MIPS_R9  = 9, | 
|  | UNW_MIPS_R10 = 10, | 
|  | UNW_MIPS_R11 = 11, | 
|  | UNW_MIPS_R12 = 12, | 
|  | UNW_MIPS_R13 = 13, | 
|  | UNW_MIPS_R14 = 14, | 
|  | UNW_MIPS_R15 = 15, | 
|  | UNW_MIPS_R16 = 16, | 
|  | UNW_MIPS_R17 = 17, | 
|  | UNW_MIPS_R18 = 18, | 
|  | UNW_MIPS_R19 = 19, | 
|  | UNW_MIPS_R20 = 20, | 
|  | UNW_MIPS_R21 = 21, | 
|  | UNW_MIPS_R22 = 22, | 
|  | UNW_MIPS_R23 = 23, | 
|  | UNW_MIPS_R24 = 24, | 
|  | UNW_MIPS_R25 = 25, | 
|  | UNW_MIPS_R26 = 26, | 
|  | UNW_MIPS_R27 = 27, | 
|  | UNW_MIPS_R28 = 28, | 
|  | UNW_MIPS_R29 = 29, | 
|  | UNW_MIPS_R30 = 30, | 
|  | UNW_MIPS_R31 = 31, | 
|  | UNW_MIPS_F0  = 32, | 
|  | UNW_MIPS_F1  = 33, | 
|  | UNW_MIPS_F2  = 34, | 
|  | UNW_MIPS_F3  = 35, | 
|  | UNW_MIPS_F4  = 36, | 
|  | UNW_MIPS_F5  = 37, | 
|  | UNW_MIPS_F6  = 38, | 
|  | UNW_MIPS_F7  = 39, | 
|  | UNW_MIPS_F8  = 40, | 
|  | UNW_MIPS_F9  = 41, | 
|  | UNW_MIPS_F10 = 42, | 
|  | UNW_MIPS_F11 = 43, | 
|  | UNW_MIPS_F12 = 44, | 
|  | UNW_MIPS_F13 = 45, | 
|  | UNW_MIPS_F14 = 46, | 
|  | UNW_MIPS_F15 = 47, | 
|  | UNW_MIPS_F16 = 48, | 
|  | UNW_MIPS_F17 = 49, | 
|  | UNW_MIPS_F18 = 50, | 
|  | UNW_MIPS_F19 = 51, | 
|  | UNW_MIPS_F20 = 52, | 
|  | UNW_MIPS_F21 = 53, | 
|  | UNW_MIPS_F22 = 54, | 
|  | UNW_MIPS_F23 = 55, | 
|  | UNW_MIPS_F24 = 56, | 
|  | UNW_MIPS_F25 = 57, | 
|  | UNW_MIPS_F26 = 58, | 
|  | UNW_MIPS_F27 = 59, | 
|  | UNW_MIPS_F28 = 60, | 
|  | UNW_MIPS_F29 = 61, | 
|  | UNW_MIPS_F30 = 62, | 
|  | UNW_MIPS_F31 = 63, | 
|  | // HI,LO have been dropped since r6, we keep them here. | 
|  | // So, when we add DSP/MSA etc, we can use the same register indexes | 
|  | // for r6 and pre-r6. | 
|  | UNW_MIPS_HI = 64, | 
|  | UNW_MIPS_LO = 65, | 
|  | }; | 
|  |  | 
|  | // SPARC registers | 
|  | enum { | 
|  | UNW_SPARC_G0 = 0, | 
|  | UNW_SPARC_G1 = 1, | 
|  | UNW_SPARC_G2 = 2, | 
|  | UNW_SPARC_G3 = 3, | 
|  | UNW_SPARC_G4 = 4, | 
|  | UNW_SPARC_G5 = 5, | 
|  | UNW_SPARC_G6 = 6, | 
|  | UNW_SPARC_G7 = 7, | 
|  | UNW_SPARC_O0 = 8, | 
|  | UNW_SPARC_O1 = 9, | 
|  | UNW_SPARC_O2 = 10, | 
|  | UNW_SPARC_O3 = 11, | 
|  | UNW_SPARC_O4 = 12, | 
|  | UNW_SPARC_O5 = 13, | 
|  | UNW_SPARC_O6 = 14, | 
|  | UNW_SPARC_O7 = 15, | 
|  | UNW_SPARC_L0 = 16, | 
|  | UNW_SPARC_L1 = 17, | 
|  | UNW_SPARC_L2 = 18, | 
|  | UNW_SPARC_L3 = 19, | 
|  | UNW_SPARC_L4 = 20, | 
|  | UNW_SPARC_L5 = 21, | 
|  | UNW_SPARC_L6 = 22, | 
|  | UNW_SPARC_L7 = 23, | 
|  | UNW_SPARC_I0 = 24, | 
|  | UNW_SPARC_I1 = 25, | 
|  | UNW_SPARC_I2 = 26, | 
|  | UNW_SPARC_I3 = 27, | 
|  | UNW_SPARC_I4 = 28, | 
|  | UNW_SPARC_I5 = 29, | 
|  | UNW_SPARC_I6 = 30, | 
|  | UNW_SPARC_I7 = 31, | 
|  | }; | 
|  |  | 
|  | // Hexagon register numbers | 
|  | enum { | 
|  | UNW_HEXAGON_R0, | 
|  | UNW_HEXAGON_R1, | 
|  | UNW_HEXAGON_R2, | 
|  | UNW_HEXAGON_R3, | 
|  | UNW_HEXAGON_R4, | 
|  | UNW_HEXAGON_R5, | 
|  | UNW_HEXAGON_R6, | 
|  | UNW_HEXAGON_R7, | 
|  | UNW_HEXAGON_R8, | 
|  | UNW_HEXAGON_R9, | 
|  | UNW_HEXAGON_R10, | 
|  | UNW_HEXAGON_R11, | 
|  | UNW_HEXAGON_R12, | 
|  | UNW_HEXAGON_R13, | 
|  | UNW_HEXAGON_R14, | 
|  | UNW_HEXAGON_R15, | 
|  | UNW_HEXAGON_R16, | 
|  | UNW_HEXAGON_R17, | 
|  | UNW_HEXAGON_R18, | 
|  | UNW_HEXAGON_R19, | 
|  | UNW_HEXAGON_R20, | 
|  | UNW_HEXAGON_R21, | 
|  | UNW_HEXAGON_R22, | 
|  | UNW_HEXAGON_R23, | 
|  | UNW_HEXAGON_R24, | 
|  | UNW_HEXAGON_R25, | 
|  | UNW_HEXAGON_R26, | 
|  | UNW_HEXAGON_R27, | 
|  | UNW_HEXAGON_R28, | 
|  | UNW_HEXAGON_R29, | 
|  | UNW_HEXAGON_R30, | 
|  | UNW_HEXAGON_R31, | 
|  | UNW_HEXAGON_P3_0, | 
|  | UNW_HEXAGON_PC, | 
|  | }; | 
|  |  | 
|  | // RISC-V registers. These match the DWARF register numbers defined by section | 
|  | // 4 of the RISC-V ELF psABI specification, which can be found at: | 
|  | // | 
|  | // https://github.com/riscv/riscv-elf-psabi-doc/blob/master/riscv-elf.md | 
|  | enum { | 
|  | UNW_RISCV_X0  = 0, | 
|  | UNW_RISCV_X1  = 1, | 
|  | UNW_RISCV_X2  = 2, | 
|  | UNW_RISCV_X3  = 3, | 
|  | UNW_RISCV_X4  = 4, | 
|  | UNW_RISCV_X5  = 5, | 
|  | UNW_RISCV_X6  = 6, | 
|  | UNW_RISCV_X7  = 7, | 
|  | UNW_RISCV_X8  = 8, | 
|  | UNW_RISCV_X9  = 9, | 
|  | UNW_RISCV_X10 = 10, | 
|  | UNW_RISCV_X11 = 11, | 
|  | UNW_RISCV_X12 = 12, | 
|  | UNW_RISCV_X13 = 13, | 
|  | UNW_RISCV_X14 = 14, | 
|  | UNW_RISCV_X15 = 15, | 
|  | UNW_RISCV_X16 = 16, | 
|  | UNW_RISCV_X17 = 17, | 
|  | UNW_RISCV_X18 = 18, | 
|  | UNW_RISCV_X19 = 19, | 
|  | UNW_RISCV_X20 = 20, | 
|  | UNW_RISCV_X21 = 21, | 
|  | UNW_RISCV_X22 = 22, | 
|  | UNW_RISCV_X23 = 23, | 
|  | UNW_RISCV_X24 = 24, | 
|  | UNW_RISCV_X25 = 25, | 
|  | UNW_RISCV_X26 = 26, | 
|  | UNW_RISCV_X27 = 27, | 
|  | UNW_RISCV_X28 = 28, | 
|  | UNW_RISCV_X29 = 29, | 
|  | UNW_RISCV_X30 = 30, | 
|  | UNW_RISCV_X31 = 31, | 
|  | UNW_RISCV_F0  = 32, | 
|  | UNW_RISCV_F1  = 33, | 
|  | UNW_RISCV_F2  = 34, | 
|  | UNW_RISCV_F3  = 35, | 
|  | UNW_RISCV_F4  = 36, | 
|  | UNW_RISCV_F5  = 37, | 
|  | UNW_RISCV_F6  = 38, | 
|  | UNW_RISCV_F7  = 39, | 
|  | UNW_RISCV_F8  = 40, | 
|  | UNW_RISCV_F9  = 41, | 
|  | UNW_RISCV_F10 = 42, | 
|  | UNW_RISCV_F11 = 43, | 
|  | UNW_RISCV_F12 = 44, | 
|  | UNW_RISCV_F13 = 45, | 
|  | UNW_RISCV_F14 = 46, | 
|  | UNW_RISCV_F15 = 47, | 
|  | UNW_RISCV_F16 = 48, | 
|  | UNW_RISCV_F17 = 49, | 
|  | UNW_RISCV_F18 = 50, | 
|  | UNW_RISCV_F19 = 51, | 
|  | UNW_RISCV_F20 = 52, | 
|  | UNW_RISCV_F21 = 53, | 
|  | UNW_RISCV_F22 = 54, | 
|  | UNW_RISCV_F23 = 55, | 
|  | UNW_RISCV_F24 = 56, | 
|  | UNW_RISCV_F25 = 57, | 
|  | UNW_RISCV_F26 = 58, | 
|  | UNW_RISCV_F27 = 59, | 
|  | UNW_RISCV_F28 = 60, | 
|  | UNW_RISCV_F29 = 61, | 
|  | UNW_RISCV_F30 = 62, | 
|  | UNW_RISCV_F31 = 63, | 
|  | // 65-95 -- Reserved for future standard extensions | 
|  | // 96-127 -- v0-v31 (Vector registers) | 
|  | // 128-3071 -- Reserved for future standard extensions | 
|  | // 3072-4095 -- Reserved for custom extensions | 
|  | // 4096-8191 -- CSRs | 
|  | // | 
|  | // VLENB CSR number: 0xC22 -- defined by section 3 of v-spec: | 
|  | // https://github.com/riscv/riscv-v-spec/blob/master/v-spec.adoc#3-vector-extension-programmers-model | 
|  | // VLENB DWARF number: 0x1000 + 0xC22 | 
|  | UNW_RISCV_VLENB = 0x1C22, | 
|  | }; | 
|  |  | 
|  | // VE register numbers | 
|  | enum { | 
|  | UNW_VE_S0   = 0, | 
|  | UNW_VE_S1   = 1, | 
|  | UNW_VE_S2   = 2, | 
|  | UNW_VE_S3   = 3, | 
|  | UNW_VE_S4   = 4, | 
|  | UNW_VE_S5   = 5, | 
|  | UNW_VE_S6   = 6, | 
|  | UNW_VE_S7   = 7, | 
|  | UNW_VE_S8   = 8, | 
|  | UNW_VE_S9   = 9, | 
|  | UNW_VE_S10  = 10, | 
|  | UNW_VE_S11  = 11, | 
|  | UNW_VE_S12  = 12, | 
|  | UNW_VE_S13  = 13, | 
|  | UNW_VE_S14  = 14, | 
|  | UNW_VE_S15  = 15, | 
|  | UNW_VE_S16  = 16, | 
|  | UNW_VE_S17  = 17, | 
|  | UNW_VE_S18  = 18, | 
|  | UNW_VE_S19  = 19, | 
|  | UNW_VE_S20  = 20, | 
|  | UNW_VE_S21  = 21, | 
|  | UNW_VE_S22  = 22, | 
|  | UNW_VE_S23  = 23, | 
|  | UNW_VE_S24  = 24, | 
|  | UNW_VE_S25  = 25, | 
|  | UNW_VE_S26  = 26, | 
|  | UNW_VE_S27  = 27, | 
|  | UNW_VE_S28  = 28, | 
|  | UNW_VE_S29  = 29, | 
|  | UNW_VE_S30  = 30, | 
|  | UNW_VE_S31  = 31, | 
|  | UNW_VE_S32  = 32, | 
|  | UNW_VE_S33  = 33, | 
|  | UNW_VE_S34  = 34, | 
|  | UNW_VE_S35  = 35, | 
|  | UNW_VE_S36  = 36, | 
|  | UNW_VE_S37  = 37, | 
|  | UNW_VE_S38  = 38, | 
|  | UNW_VE_S39  = 39, | 
|  | UNW_VE_S40  = 40, | 
|  | UNW_VE_S41  = 41, | 
|  | UNW_VE_S42  = 42, | 
|  | UNW_VE_S43  = 43, | 
|  | UNW_VE_S44  = 44, | 
|  | UNW_VE_S45  = 45, | 
|  | UNW_VE_S46  = 46, | 
|  | UNW_VE_S47  = 47, | 
|  | UNW_VE_S48  = 48, | 
|  | UNW_VE_S49  = 49, | 
|  | UNW_VE_S50  = 50, | 
|  | UNW_VE_S51  = 51, | 
|  | UNW_VE_S52  = 52, | 
|  | UNW_VE_S53  = 53, | 
|  | UNW_VE_S54  = 54, | 
|  | UNW_VE_S55  = 55, | 
|  | UNW_VE_S56  = 56, | 
|  | UNW_VE_S57  = 57, | 
|  | UNW_VE_S58  = 58, | 
|  | UNW_VE_S59  = 59, | 
|  | UNW_VE_S60  = 60, | 
|  | UNW_VE_S61  = 61, | 
|  | UNW_VE_S62  = 62, | 
|  | UNW_VE_S63  = 63, | 
|  | UNW_VE_V0   = 64 + 0, | 
|  | UNW_VE_V1   = 64 + 1, | 
|  | UNW_VE_V2   = 64 + 2, | 
|  | UNW_VE_V3   = 64 + 3, | 
|  | UNW_VE_V4   = 64 + 4, | 
|  | UNW_VE_V5   = 64 + 5, | 
|  | UNW_VE_V6   = 64 + 6, | 
|  | UNW_VE_V7   = 64 + 7, | 
|  | UNW_VE_V8   = 64 + 8, | 
|  | UNW_VE_V9   = 64 + 9, | 
|  | UNW_VE_V10  = 64 + 10, | 
|  | UNW_VE_V11  = 64 + 11, | 
|  | UNW_VE_V12  = 64 + 12, | 
|  | UNW_VE_V13  = 64 + 13, | 
|  | UNW_VE_V14  = 64 + 14, | 
|  | UNW_VE_V15  = 64 + 15, | 
|  | UNW_VE_V16  = 64 + 16, | 
|  | UNW_VE_V17  = 64 + 17, | 
|  | UNW_VE_V18  = 64 + 18, | 
|  | UNW_VE_V19  = 64 + 19, | 
|  | UNW_VE_V20  = 64 + 20, | 
|  | UNW_VE_V21  = 64 + 21, | 
|  | UNW_VE_V22  = 64 + 22, | 
|  | UNW_VE_V23  = 64 + 23, | 
|  | UNW_VE_V24  = 64 + 24, | 
|  | UNW_VE_V25  = 64 + 25, | 
|  | UNW_VE_V26  = 64 + 26, | 
|  | UNW_VE_V27  = 64 + 27, | 
|  | UNW_VE_V28  = 64 + 28, | 
|  | UNW_VE_V29  = 64 + 29, | 
|  | UNW_VE_V30  = 64 + 30, | 
|  | UNW_VE_V31  = 64 + 31, | 
|  | UNW_VE_V32  = 64 + 32, | 
|  | UNW_VE_V33  = 64 + 33, | 
|  | UNW_VE_V34  = 64 + 34, | 
|  | UNW_VE_V35  = 64 + 35, | 
|  | UNW_VE_V36  = 64 + 36, | 
|  | UNW_VE_V37  = 64 + 37, | 
|  | UNW_VE_V38  = 64 + 38, | 
|  | UNW_VE_V39  = 64 + 39, | 
|  | UNW_VE_V40  = 64 + 40, | 
|  | UNW_VE_V41  = 64 + 41, | 
|  | UNW_VE_V42  = 64 + 42, | 
|  | UNW_VE_V43  = 64 + 43, | 
|  | UNW_VE_V44  = 64 + 44, | 
|  | UNW_VE_V45  = 64 + 45, | 
|  | UNW_VE_V46  = 64 + 46, | 
|  | UNW_VE_V47  = 64 + 47, | 
|  | UNW_VE_V48  = 64 + 48, | 
|  | UNW_VE_V49  = 64 + 49, | 
|  | UNW_VE_V50  = 64 + 50, | 
|  | UNW_VE_V51  = 64 + 51, | 
|  | UNW_VE_V52  = 64 + 52, | 
|  | UNW_VE_V53  = 64 + 53, | 
|  | UNW_VE_V54  = 64 + 54, | 
|  | UNW_VE_V55  = 64 + 55, | 
|  | UNW_VE_V56  = 64 + 56, | 
|  | UNW_VE_V57  = 64 + 57, | 
|  | UNW_VE_V58  = 64 + 58, | 
|  | UNW_VE_V59  = 64 + 59, | 
|  | UNW_VE_V60  = 64 + 60, | 
|  | UNW_VE_V61  = 64 + 61, | 
|  | UNW_VE_V62  = 64 + 62, | 
|  | UNW_VE_V63  = 64 + 63, | 
|  | UNW_VE_VM0  = 128 + 0, | 
|  | UNW_VE_VM1  = 128 + 1, | 
|  | UNW_VE_VM2  = 128 + 2, | 
|  | UNW_VE_VM3  = 128 + 3, | 
|  | UNW_VE_VM4  = 128 + 4, | 
|  | UNW_VE_VM5  = 128 + 5, | 
|  | UNW_VE_VM6  = 128 + 6, | 
|  | UNW_VE_VM7  = 128 + 7, | 
|  | UNW_VE_VM8  = 128 + 8, | 
|  | UNW_VE_VM9  = 128 + 9, | 
|  | UNW_VE_VM10 = 128 + 10, | 
|  | UNW_VE_VM11 = 128 + 11, | 
|  | UNW_VE_VM12 = 128 + 12, | 
|  | UNW_VE_VM13 = 128 + 13, | 
|  | UNW_VE_VM14 = 128 + 14, | 
|  | UNW_VE_VM15 = 128 + 15, // = 143 | 
|  |  | 
|  | // Following registers don't have DWARF register numbers. | 
|  | UNW_VE_VIXR = 144, | 
|  | UNW_VE_VL   = 145, | 
|  | }; | 
|  |  | 
|  | // s390x register numbers | 
|  | enum { | 
|  | UNW_S390X_R0      = 0, | 
|  | UNW_S390X_R1      = 1, | 
|  | UNW_S390X_R2      = 2, | 
|  | UNW_S390X_R3      = 3, | 
|  | UNW_S390X_R4      = 4, | 
|  | UNW_S390X_R5      = 5, | 
|  | UNW_S390X_R6      = 6, | 
|  | UNW_S390X_R7      = 7, | 
|  | UNW_S390X_R8      = 8, | 
|  | UNW_S390X_R9      = 9, | 
|  | UNW_S390X_R10     = 10, | 
|  | UNW_S390X_R11     = 11, | 
|  | UNW_S390X_R12     = 12, | 
|  | UNW_S390X_R13     = 13, | 
|  | UNW_S390X_R14     = 14, | 
|  | UNW_S390X_R15     = 15, | 
|  | UNW_S390X_F0      = 16, | 
|  | UNW_S390X_F2      = 17, | 
|  | UNW_S390X_F4      = 18, | 
|  | UNW_S390X_F6      = 19, | 
|  | UNW_S390X_F1      = 20, | 
|  | UNW_S390X_F3      = 21, | 
|  | UNW_S390X_F5      = 22, | 
|  | UNW_S390X_F7      = 23, | 
|  | UNW_S390X_F8      = 24, | 
|  | UNW_S390X_F10     = 25, | 
|  | UNW_S390X_F12     = 26, | 
|  | UNW_S390X_F14     = 27, | 
|  | UNW_S390X_F9      = 28, | 
|  | UNW_S390X_F11     = 29, | 
|  | UNW_S390X_F13     = 30, | 
|  | UNW_S390X_F15     = 31, | 
|  | // 32-47 Control Registers | 
|  | // 48-63 Access Registers | 
|  | UNW_S390X_PSWM    = 64, | 
|  | UNW_S390X_PSWA    = 65, | 
|  | // 66-67 Reserved | 
|  | // 68-83 Vector Registers %v16-%v31 | 
|  | }; | 
|  |  | 
|  | // LoongArch registers. | 
|  | enum { | 
|  | UNW_LOONGARCH_R0 = 0, | 
|  | UNW_LOONGARCH_R1 = 1, | 
|  | UNW_LOONGARCH_R2 = 2, | 
|  | UNW_LOONGARCH_R3 = 3, | 
|  | UNW_LOONGARCH_R4 = 4, | 
|  | UNW_LOONGARCH_R5 = 5, | 
|  | UNW_LOONGARCH_R6 = 6, | 
|  | UNW_LOONGARCH_R7 = 7, | 
|  | UNW_LOONGARCH_R8 = 8, | 
|  | UNW_LOONGARCH_R9 = 9, | 
|  | UNW_LOONGARCH_R10 = 10, | 
|  | UNW_LOONGARCH_R11 = 11, | 
|  | UNW_LOONGARCH_R12 = 12, | 
|  | UNW_LOONGARCH_R13 = 13, | 
|  | UNW_LOONGARCH_R14 = 14, | 
|  | UNW_LOONGARCH_R15 = 15, | 
|  | UNW_LOONGARCH_R16 = 16, | 
|  | UNW_LOONGARCH_R17 = 17, | 
|  | UNW_LOONGARCH_R18 = 18, | 
|  | UNW_LOONGARCH_R19 = 19, | 
|  | UNW_LOONGARCH_R20 = 20, | 
|  | UNW_LOONGARCH_R21 = 21, | 
|  | UNW_LOONGARCH_R22 = 22, | 
|  | UNW_LOONGARCH_R23 = 23, | 
|  | UNW_LOONGARCH_R24 = 24, | 
|  | UNW_LOONGARCH_R25 = 25, | 
|  | UNW_LOONGARCH_R26 = 26, | 
|  | UNW_LOONGARCH_R27 = 27, | 
|  | UNW_LOONGARCH_R28 = 28, | 
|  | UNW_LOONGARCH_R29 = 29, | 
|  | UNW_LOONGARCH_R30 = 30, | 
|  | UNW_LOONGARCH_R31 = 31, | 
|  | UNW_LOONGARCH_F0 = 32, | 
|  | UNW_LOONGARCH_F1 = 33, | 
|  | UNW_LOONGARCH_F2 = 34, | 
|  | UNW_LOONGARCH_F3 = 35, | 
|  | UNW_LOONGARCH_F4 = 36, | 
|  | UNW_LOONGARCH_F5 = 37, | 
|  | UNW_LOONGARCH_F6 = 38, | 
|  | UNW_LOONGARCH_F7 = 39, | 
|  | UNW_LOONGARCH_F8 = 40, | 
|  | UNW_LOONGARCH_F9 = 41, | 
|  | UNW_LOONGARCH_F10 = 42, | 
|  | UNW_LOONGARCH_F11 = 43, | 
|  | UNW_LOONGARCH_F12 = 44, | 
|  | UNW_LOONGARCH_F13 = 45, | 
|  | UNW_LOONGARCH_F14 = 46, | 
|  | UNW_LOONGARCH_F15 = 47, | 
|  | UNW_LOONGARCH_F16 = 48, | 
|  | UNW_LOONGARCH_F17 = 49, | 
|  | UNW_LOONGARCH_F18 = 50, | 
|  | UNW_LOONGARCH_F19 = 51, | 
|  | UNW_LOONGARCH_F20 = 52, | 
|  | UNW_LOONGARCH_F21 = 53, | 
|  | UNW_LOONGARCH_F22 = 54, | 
|  | UNW_LOONGARCH_F23 = 55, | 
|  | UNW_LOONGARCH_F24 = 56, | 
|  | UNW_LOONGARCH_F25 = 57, | 
|  | UNW_LOONGARCH_F26 = 58, | 
|  | UNW_LOONGARCH_F27 = 59, | 
|  | UNW_LOONGARCH_F28 = 60, | 
|  | UNW_LOONGARCH_F29 = 61, | 
|  | UNW_LOONGARCH_F30 = 62, | 
|  | UNW_LOONGARCH_F31 = 63, | 
|  | }; | 
|  |  | 
|  | #endif |