diff options
Diffstat (limited to 'libcxxabi/include/libunwind.h')
| -rw-r--r-- | libcxxabi/include/libunwind.h | 500 |
1 files changed, 0 insertions, 500 deletions
diff --git a/libcxxabi/include/libunwind.h b/libcxxabi/include/libunwind.h deleted file mode 100644 index e2396e4ab7c..00000000000 --- a/libcxxabi/include/libunwind.h +++ /dev/null @@ -1,500 +0,0 @@ -//===---------------------------- libunwind.h -----------------------------===// -// -// The LLVM Compiler Infrastructure -// -// This file is dual licensed under the MIT and the University of Illinois Open -// Source Licenses. See LICENSE.TXT for details. -// -// -// Compatible with libuwind API documented at: -// http://www.nongnu.org/libunwind/man/libunwind(3).html -// -//===----------------------------------------------------------------------===// - -#ifndef __LIBUNWIND__ -#define __LIBUNWIND__ - -#include <stdint.h> -#include <stddef.h> - -#include <__cxxabi_config.h> - -#ifdef __APPLE__ - #include <Availability.h> - #ifdef __arm__ - #define LIBUNWIND_AVAIL __attribute__((unavailable)) - #else - #define LIBUNWIND_AVAIL __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_5_0) - #endif -#else - #define LIBUNWIND_AVAIL -#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 */ -}; - -struct unw_context_t { - uint64_t data[128]; -}; -typedef struct unw_context_t unw_context_t; - -struct unw_cursor_t { - uint64_t data[140]; -}; -typedef struct unw_cursor_t unw_cursor_t; - -typedef struct unw_addr_space *unw_addr_space_t; - -typedef int unw_regnum_t; -#if LIBCXXABI_ARM_EHABI -typedef uint32_t unw_word_t; -typedef uint64_t unw_fpreg_t; -#else -typedef uint64_t unw_word_t; -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 - - -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 UNW_REMOTE -/* - * Mac OS X "remote" API for unwinding other processes on same machine - * - */ -extern unw_addr_space_t unw_create_addr_space_for_task(task_t); -extern void unw_destroy_addr_space(unw_addr_space_t); -extern int unw_init_remote_thread(unw_cursor_t *, unw_addr_space_t, thread_t *); -#endif /* UNW_REMOTE */ - -/* - * traditional libuwind "remote" API - * NOT IMPLEMENTED on Mac OS X - * - * extern int unw_init_remote(unw_cursor_t*, unw_addr_space_t, - * thread_t*); - * extern unw_accessors_t unw_get_accessors(unw_addr_space_t); - * extern unw_addr_space_t unw_create_addr_space(unw_accessors_t, int); - * extern void unw_flush_cache(unw_addr_space_t, unw_word_t, - * unw_word_t); - * extern int unw_set_caching_policy(unw_addr_space_t, - * unw_caching_policy_t); - * extern void _U_dyn_register(unw_dyn_info_t*); - * extern void _U_dyn_cancel(unw_dyn_info_t*); - */ - -#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 -}; - - -// 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 ARM64 registers -enum { - UNW_ARM64_X0 = 0, - UNW_ARM64_X1 = 1, - UNW_ARM64_X2 = 2, - UNW_ARM64_X3 = 3, - UNW_ARM64_X4 = 4, - UNW_ARM64_X5 = 5, - UNW_ARM64_X6 = 6, - UNW_ARM64_X7 = 7, - UNW_ARM64_X8 = 8, - UNW_ARM64_X9 = 9, - UNW_ARM64_X10 = 10, - UNW_ARM64_X11 = 11, - UNW_ARM64_X12 = 12, - UNW_ARM64_X13 = 13, - UNW_ARM64_X14 = 14, - UNW_ARM64_X15 = 15, - UNW_ARM64_X16 = 16, - UNW_ARM64_X17 = 17, - UNW_ARM64_X18 = 18, - UNW_ARM64_X19 = 19, - UNW_ARM64_X20 = 20, - UNW_ARM64_X21 = 21, - UNW_ARM64_X22 = 22, - UNW_ARM64_X23 = 23, - UNW_ARM64_X24 = 24, - UNW_ARM64_X25 = 25, - UNW_ARM64_X26 = 26, - UNW_ARM64_X27 = 27, - UNW_ARM64_X28 = 28, - UNW_ARM64_X29 = 29, - UNW_ARM64_FP = 29, - UNW_ARM64_X30 = 30, - UNW_ARM64_LR = 30, - UNW_ARM64_X31 = 31, - UNW_ARM64_SP = 31, - // reserved block - UNW_ARM64_D0 = 64, - UNW_ARM64_D1 = 65, - UNW_ARM64_D2 = 66, - UNW_ARM64_D3 = 67, - UNW_ARM64_D4 = 68, - UNW_ARM64_D5 = 69, - UNW_ARM64_D6 = 70, - UNW_ARM64_D7 = 71, - UNW_ARM64_D8 = 72, - UNW_ARM64_D9 = 73, - UNW_ARM64_D10 = 74, - UNW_ARM64_D11 = 75, - UNW_ARM64_D12 = 76, - UNW_ARM64_D13 = 77, - UNW_ARM64_D14 = 78, - UNW_ARM64_D15 = 79, - UNW_ARM64_D16 = 80, - UNW_ARM64_D17 = 81, - UNW_ARM64_D18 = 82, - UNW_ARM64_D19 = 83, - UNW_ARM64_D20 = 84, - UNW_ARM64_D21 = 85, - UNW_ARM64_D22 = 86, - UNW_ARM64_D23 = 87, - UNW_ARM64_D24 = 88, - UNW_ARM64_D25 = 89, - UNW_ARM64_D26 = 90, - UNW_ARM64_D27 = 91, - UNW_ARM64_D28 = 92, - UNW_ARM64_D29 = 93, - UNW_ARM64_D30 = 94, - UNW_ARM64_D31 = 95, -}; - -// 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} - // 134-143 -- Reserved - // 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. -}; - -#endif |
