Restoring authorship annotation for Anton Samokhvalov <pg83@yandex.ru>. Commit 2 of 2.

author: Anton Samokhvalov <pg83@yandex.ru> 2022-02-10 16:45:17 +0300
committer: Daniil Cherednik <dcherednik@yandex-team.ru> 2022-02-10 16:45:17 +0300
commit: d3a398281c6fd1d3672036cb2d63f842d2cb28c5 (patch)
tree: dd4bd3ca0f36b817e96812825ffaf10d645803f2 /contrib/libs/libunwind/include
parent: 72cb13b4aff9bc9cf22e49251bc8fd143f82538f (diff)
download: ydb-d3a398281c6fd1d3672036cb2d63f842d2cb28c5.tar.gz
6 files changed, 1264 insertions, 1264 deletions
diff --git a/contrib/libs/libunwind/include/__libunwind_config.h b/contrib/libs/libunwind/include/__libunwind_config.h
index 8cb3981f60..e87bcf4003 100644
--- a/contrib/libs/libunwind/include/__libunwind_config.h
+++ b/contrib/libs/libunwind/include/__libunwind_config.h
@@ -1,19 +1,19 @@
 //===----------------------------------------------------------------------===//
-// 
+//
 // 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
-// 
-//===----------------------------------------------------------------------===// 
- 
-#ifndef ____LIBUNWIND_CONFIG_H__ 
-#define ____LIBUNWIND_CONFIG_H__ 
- 
-#if defined(__arm__) && !defined(__USING_SJLJ_EXCEPTIONS__) && \ 
-    !defined(__ARM_DWARF_EH__) 
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef ____LIBUNWIND_CONFIG_H__
+#define ____LIBUNWIND_CONFIG_H__
+
+#if defined(__arm__) && !defined(__USING_SJLJ_EXCEPTIONS__) && \
+    !defined(__ARM_DWARF_EH__)
 #define _LIBUNWIND_ARM_EHABI
-#endif 
- 
+#endif
+
 #define _LIBUNWIND_HIGHEST_DWARF_REGISTER_X86       8
 #define _LIBUNWIND_HIGHEST_DWARF_REGISTER_X86_64    32
 #define _LIBUNWIND_HIGHEST_DWARF_REGISTER_PPC       112
@@ -181,4 +181,4 @@
 # define _LIBUNWIND_HIGHEST_DWARF_REGISTER 287
 #endif // _LIBUNWIND_IS_NATIVE_ONLY
 
-#endif // ____LIBUNWIND_CONFIG_H__ 
+#endif // ____LIBUNWIND_CONFIG_H__
diff --git a/contrib/libs/libunwind/include/libunwind.h b/contrib/libs/libunwind/include/libunwind.h
index 8e1a4266cf..8303c1a04c 100644
--- a/contrib/libs/libunwind/include/libunwind.h
+++ b/contrib/libs/libunwind/include/libunwind.h
@@ -1,24 +1,24 @@
 //===----------------------------------------------------------------------===//
-// 
+//
 // 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__ 
+//   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>
@@ -35,140 +35,140 @@
     #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 
+    #else
       #define LIBUNWIND_AVAIL __attribute__((unavailable))
-    #endif 
+    #endif
   #endif
-#else 
-  #define LIBUNWIND_AVAIL 
-#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 */ 
+/* 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 { 
+};
+
+struct unw_context_t {
   uint64_t data[_LIBUNWIND_CONTEXT_SIZE];
-}; 
-typedef struct unw_context_t unw_context_t; 
- 
-struct unw_cursor_t { 
+};
+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 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__)
-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 */ 
+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 
- 
- 
-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_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 __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,
@@ -187,126 +187,126 @@ enum {
   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 
-}; 
- 
+};
+
+
+// 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,
@@ -491,8 +491,8 @@ enum {
   UNW_PPC64_VS63    = UNW_PPC64_V31
 };
 
-// 64-bit ARM64 registers 
-enum { 
+// 64-bit ARM64 registers
+enum {
   UNW_AARCH64_X0 = 0,
   UNW_AARCH64_X1 = 1,
   UNW_AARCH64_X2 = 2,
@@ -530,7 +530,7 @@ enum {
   UNW_AARCH64_SP = 31,
   UNW_AARCH64_PC = 32,
 
-  // reserved block 
+  // reserved block
   UNW_AARCH64_RA_SIGN_STATE = 34,
 
   // FP/vector registers
@@ -637,176 +637,176 @@ enum {
   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} 
+};
+
+// 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, 
+  // 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,
@@ -1174,4 +1174,4 @@ enum {
   UNW_VE_VL   = 145,
 };
 
-#endif 
+#endif
diff --git a/contrib/libs/libunwind/include/mach-o/compact_unwind_encoding.h b/contrib/libs/libunwind/include/mach-o/compact_unwind_encoding.h
index 45d873f75c..68d562eec4 100644
--- a/contrib/libs/libunwind/include/mach-o/compact_unwind_encoding.h
+++ b/contrib/libs/libunwind/include/mach-o/compact_unwind_encoding.h
@@ -1,477 +1,477 @@
 //===----------------------------------------------------------------------===//
-// 
+//
 // 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
-// 
-// 
+//
+//
 // Darwin's alternative to DWARF based unwind encodings.
-// 
-//===----------------------------------------------------------------------===// 
- 
- 
-#ifndef __COMPACT_UNWIND_ENCODING__ 
-#define __COMPACT_UNWIND_ENCODING__ 
- 
-#include <stdint.h> 
- 
-// 
+//
+//===----------------------------------------------------------------------===//
+
+
+#ifndef __COMPACT_UNWIND_ENCODING__
+#define __COMPACT_UNWIND_ENCODING__
+
+#include <stdint.h>
+
+//
 // Compilers can emit standard DWARF FDEs in the __TEXT,__eh_frame section
-// of object files. Or compilers can emit compact unwind information in 
-// the __LD,__compact_unwind section. 
-// 
-// When the linker creates a final linked image, it will create a 
-// __TEXT,__unwind_info section.  This section is a small and fast way for the 
-// runtime to access unwind info for any given function.  If the compiler 
-// emitted compact unwind info for the function, that compact unwind info will 
-// be encoded in the __TEXT,__unwind_info section. If the compiler emitted 
+// of object files. Or compilers can emit compact unwind information in
+// the __LD,__compact_unwind section.
+//
+// When the linker creates a final linked image, it will create a
+// __TEXT,__unwind_info section.  This section is a small and fast way for the
+// runtime to access unwind info for any given function.  If the compiler
+// emitted compact unwind info for the function, that compact unwind info will
+// be encoded in the __TEXT,__unwind_info section. If the compiler emitted
 // DWARF unwind info, the __TEXT,__unwind_info section will contain the offset
-// of the FDE in the __TEXT,__eh_frame section in the final linked image. 
-// 
+// of the FDE in the __TEXT,__eh_frame section in the final linked image.
+//
 // Note: Previously, the linker would transform some DWARF unwind infos into
-//       compact unwind info.  But that is fragile and no longer done. 
- 
- 
-// 
-// The compact unwind endoding is a 32-bit value which encoded in an 
-// architecture specific way, which registers to restore from where, and how 
-// to unwind out of the function. 
-// 
-typedef uint32_t compact_unwind_encoding_t; 
- 
- 
-// architecture independent bits 
-enum { 
-    UNWIND_IS_NOT_FUNCTION_START           = 0x80000000, 
-    UNWIND_HAS_LSDA                        = 0x40000000, 
-    UNWIND_PERSONALITY_MASK                = 0x30000000, 
-}; 
- 
- 
- 
- 
-// 
-// x86 
-// 
-// 1-bit: start 
-// 1-bit: has lsda 
-// 2-bit: personality index 
-// 
+//       compact unwind info.  But that is fragile and no longer done.
+
+
+//
+// The compact unwind endoding is a 32-bit value which encoded in an
+// architecture specific way, which registers to restore from where, and how
+// to unwind out of the function.
+//
+typedef uint32_t compact_unwind_encoding_t;
+
+
+// architecture independent bits
+enum {
+    UNWIND_IS_NOT_FUNCTION_START           = 0x80000000,
+    UNWIND_HAS_LSDA                        = 0x40000000,
+    UNWIND_PERSONALITY_MASK                = 0x30000000,
+};
+
+
+
+
+//
+// x86
+//
+// 1-bit: start
+// 1-bit: has lsda
+// 2-bit: personality index
+//
 // 4-bits: 0=old, 1=ebp based, 2=stack-imm, 3=stack-ind, 4=DWARF
-//  ebp based: 
-//        15-bits (5*3-bits per reg) register permutation 
-//        8-bits for stack offset 
-//  frameless: 
-//        8-bits stack size 
-//        3-bits stack adjust 
-//        3-bits register count 
-//        10-bits register permutation 
-// 
-enum { 
-    UNWIND_X86_MODE_MASK                         = 0x0F000000, 
-    UNWIND_X86_MODE_EBP_FRAME                    = 0x01000000, 
-    UNWIND_X86_MODE_STACK_IMMD                   = 0x02000000, 
-    UNWIND_X86_MODE_STACK_IND                    = 0x03000000, 
-    UNWIND_X86_MODE_DWARF                        = 0x04000000, 
- 
-    UNWIND_X86_EBP_FRAME_REGISTERS               = 0x00007FFF, 
-    UNWIND_X86_EBP_FRAME_OFFSET                  = 0x00FF0000, 
- 
-    UNWIND_X86_FRAMELESS_STACK_SIZE              = 0x00FF0000, 
-    UNWIND_X86_FRAMELESS_STACK_ADJUST            = 0x0000E000, 
-    UNWIND_X86_FRAMELESS_STACK_REG_COUNT         = 0x00001C00, 
-    UNWIND_X86_FRAMELESS_STACK_REG_PERMUTATION   = 0x000003FF, 
- 
-    UNWIND_X86_DWARF_SECTION_OFFSET              = 0x00FFFFFF, 
-}; 
- 
-enum { 
-    UNWIND_X86_REG_NONE     = 0, 
-    UNWIND_X86_REG_EBX      = 1, 
-    UNWIND_X86_REG_ECX      = 2, 
-    UNWIND_X86_REG_EDX      = 3, 
-    UNWIND_X86_REG_EDI      = 4, 
-    UNWIND_X86_REG_ESI      = 5, 
-    UNWIND_X86_REG_EBP      = 6, 
-}; 
- 
-// 
-// For x86 there are four modes for the compact unwind encoding: 
-// UNWIND_X86_MODE_EBP_FRAME: 
-//    EBP based frame where EBP is push on stack immediately after return address, 
-//    then ESP is moved to EBP. Thus, to unwind ESP is restored with the current 
-//    EPB value, then EBP is restored by popping off the stack, and the return 
-//    is done by popping the stack once more into the pc. 
-//    All non-volatile registers that need to be restored must have been saved 
-//    in a small range in the stack that starts EBP-4 to EBP-1020.  The offset/4 
-//    is encoded in the UNWIND_X86_EBP_FRAME_OFFSET bits.  The registers saved 
-//    are encoded in the UNWIND_X86_EBP_FRAME_REGISTERS bits as five 3-bit entries. 
-//    Each entry contains which register to restore. 
-// UNWIND_X86_MODE_STACK_IMMD: 
-//    A "frameless" (EBP not used as frame pointer) function with a small  
-//    constant stack size.  To return, a constant (encoded in the compact 
-//    unwind encoding) is added to the ESP. Then the return is done by 
-//    popping the stack into the pc. 
-//    All non-volatile registers that need to be restored must have been saved 
-//    on the stack immediately after the return address.  The stack_size/4 is 
-//    encoded in the UNWIND_X86_FRAMELESS_STACK_SIZE (max stack size is 1024). 
-//    The number of registers saved is encoded in UNWIND_X86_FRAMELESS_STACK_REG_COUNT. 
-//    UNWIND_X86_FRAMELESS_STACK_REG_PERMUTATION constains which registers were 
-//    saved and their order. 
-// UNWIND_X86_MODE_STACK_IND: 
-//    A "frameless" (EBP not used as frame pointer) function large constant  
-//    stack size.  This case is like the previous, except the stack size is too 
-//    large to encode in the compact unwind encoding.  Instead it requires that  
-//    the function contains "subl $nnnnnnnn,ESP" in its prolog.  The compact  
-//    encoding contains the offset to the nnnnnnnn value in the function in 
-//    UNWIND_X86_FRAMELESS_STACK_SIZE.   
-// UNWIND_X86_MODE_DWARF: 
-//    No compact unwind encoding is available.  Instead the low 24-bits of the 
+//  ebp based:
+//        15-bits (5*3-bits per reg) register permutation
+//        8-bits for stack offset
+//  frameless:
+//        8-bits stack size
+//        3-bits stack adjust
+//        3-bits register count
+//        10-bits register permutation
+//
+enum {
+    UNWIND_X86_MODE_MASK                         = 0x0F000000,
+    UNWIND_X86_MODE_EBP_FRAME                    = 0x01000000,
+    UNWIND_X86_MODE_STACK_IMMD                   = 0x02000000,
+    UNWIND_X86_MODE_STACK_IND                    = 0x03000000,
+    UNWIND_X86_MODE_DWARF                        = 0x04000000,
+
+    UNWIND_X86_EBP_FRAME_REGISTERS               = 0x00007FFF,
+    UNWIND_X86_EBP_FRAME_OFFSET                  = 0x00FF0000,
+
+    UNWIND_X86_FRAMELESS_STACK_SIZE              = 0x00FF0000,
+    UNWIND_X86_FRAMELESS_STACK_ADJUST            = 0x0000E000,
+    UNWIND_X86_FRAMELESS_STACK_REG_COUNT         = 0x00001C00,
+    UNWIND_X86_FRAMELESS_STACK_REG_PERMUTATION   = 0x000003FF,
+
+    UNWIND_X86_DWARF_SECTION_OFFSET              = 0x00FFFFFF,
+};
+
+enum {
+    UNWIND_X86_REG_NONE     = 0,
+    UNWIND_X86_REG_EBX      = 1,
+    UNWIND_X86_REG_ECX      = 2,
+    UNWIND_X86_REG_EDX      = 3,
+    UNWIND_X86_REG_EDI      = 4,
+    UNWIND_X86_REG_ESI      = 5,
+    UNWIND_X86_REG_EBP      = 6,
+};
+
+//
+// For x86 there are four modes for the compact unwind encoding:
+// UNWIND_X86_MODE_EBP_FRAME:
+//    EBP based frame where EBP is push on stack immediately after return address,
+//    then ESP is moved to EBP. Thus, to unwind ESP is restored with the current
+//    EPB value, then EBP is restored by popping off the stack, and the return
+//    is done by popping the stack once more into the pc.
+//    All non-volatile registers that need to be restored must have been saved
+//    in a small range in the stack that starts EBP-4 to EBP-1020.  The offset/4
+//    is encoded in the UNWIND_X86_EBP_FRAME_OFFSET bits.  The registers saved
+//    are encoded in the UNWIND_X86_EBP_FRAME_REGISTERS bits as five 3-bit entries.
+//    Each entry contains which register to restore.
+// UNWIND_X86_MODE_STACK_IMMD:
+//    A "frameless" (EBP not used as frame pointer) function with a small 
+//    constant stack size.  To return, a constant (encoded in the compact
+//    unwind encoding) is added to the ESP. Then the return is done by
+//    popping the stack into the pc.
+//    All non-volatile registers that need to be restored must have been saved
+//    on the stack immediately after the return address.  The stack_size/4 is
+//    encoded in the UNWIND_X86_FRAMELESS_STACK_SIZE (max stack size is 1024).
+//    The number of registers saved is encoded in UNWIND_X86_FRAMELESS_STACK_REG_COUNT.
+//    UNWIND_X86_FRAMELESS_STACK_REG_PERMUTATION constains which registers were
+//    saved and their order.
+// UNWIND_X86_MODE_STACK_IND:
+//    A "frameless" (EBP not used as frame pointer) function large constant 
+//    stack size.  This case is like the previous, except the stack size is too
+//    large to encode in the compact unwind encoding.  Instead it requires that 
+//    the function contains "subl $nnnnnnnn,ESP" in its prolog.  The compact 
+//    encoding contains the offset to the nnnnnnnn value in the function in
+//    UNWIND_X86_FRAMELESS_STACK_SIZE.  
+// UNWIND_X86_MODE_DWARF:
+//    No compact unwind encoding is available.  Instead the low 24-bits of the
 //    compact encoding is the offset of the DWARF FDE in the __eh_frame section.
-//    This mode is never used in object files.  It is only generated by the  
+//    This mode is never used in object files.  It is only generated by the 
 //    linker in final linked images which have only DWARF unwind info for a
-//    function. 
-// 
-// The permutation encoding is a Lehmer code sequence encoded into a 
-// single variable-base number so we can encode the ordering of up to 
-// six registers in a 10-bit space. 
-// 
-// The following is the algorithm used to create the permutation encoding used 
-// with frameless stacks.  It is passed the number of registers to be saved and 
-// an array of the register numbers saved. 
-// 
-//uint32_t permute_encode(uint32_t registerCount, const uint32_t registers[6]) 
-//{ 
-//    uint32_t renumregs[6]; 
-//    for (int i=6-registerCount; i < 6; ++i) { 
-//        int countless = 0; 
-//        for (int j=6-registerCount; j < i; ++j) { 
-//            if ( registers[j] < registers[i] ) 
-//                ++countless; 
-//        } 
-//        renumregs[i] = registers[i] - countless -1; 
-//    } 
-//    uint32_t permutationEncoding = 0; 
-//    switch ( registerCount ) { 
-//        case 6: 
-//            permutationEncoding |= (120*renumregs[0] + 24*renumregs[1] 
-//                                    + 6*renumregs[2] + 2*renumregs[3] 
-//                                      + renumregs[4]); 
-//            break; 
-//        case 5: 
-//            permutationEncoding |= (120*renumregs[1] + 24*renumregs[2] 
-//                                    + 6*renumregs[3] + 2*renumregs[4] 
-//                                      + renumregs[5]); 
-//            break; 
-//        case 4: 
-//            permutationEncoding |= (60*renumregs[2] + 12*renumregs[3] 
-//                                   + 3*renumregs[4] + renumregs[5]); 
-//            break; 
-//        case 3: 
-//            permutationEncoding |= (20*renumregs[3] + 4*renumregs[4] 
-//                                     + renumregs[5]); 
-//            break; 
-//        case 2: 
-//            permutationEncoding |= (5*renumregs[4] + renumregs[5]); 
-//            break; 
-//        case 1: 
-//            permutationEncoding |= (renumregs[5]); 
-//            break; 
-//    } 
-//    return permutationEncoding; 
-//} 
-// 
- 
- 
- 
- 
-// 
-// x86_64 
-// 
-// 1-bit: start 
-// 1-bit: has lsda 
-// 2-bit: personality index 
-// 
+//    function.
+//
+// The permutation encoding is a Lehmer code sequence encoded into a
+// single variable-base number so we can encode the ordering of up to
+// six registers in a 10-bit space.
+//
+// The following is the algorithm used to create the permutation encoding used
+// with frameless stacks.  It is passed the number of registers to be saved and
+// an array of the register numbers saved.
+//
+//uint32_t permute_encode(uint32_t registerCount, const uint32_t registers[6])
+//{
+//    uint32_t renumregs[6];
+//    for (int i=6-registerCount; i < 6; ++i) {
+//        int countless = 0;
+//        for (int j=6-registerCount; j < i; ++j) {
+//            if ( registers[j] < registers[i] )
+//                ++countless;
+//        }
+//        renumregs[i] = registers[i] - countless -1;
+//    }
+//    uint32_t permutationEncoding = 0;
+//    switch ( registerCount ) {
+//        case 6:
+//            permutationEncoding |= (120*renumregs[0] + 24*renumregs[1]
+//                                    + 6*renumregs[2] + 2*renumregs[3]
+//                                      + renumregs[4]);
+//            break;
+//        case 5:
+//            permutationEncoding |= (120*renumregs[1] + 24*renumregs[2]
+//                                    + 6*renumregs[3] + 2*renumregs[4]
+//                                      + renumregs[5]);
+//            break;
+//        case 4:
+//            permutationEncoding |= (60*renumregs[2] + 12*renumregs[3]
+//                                   + 3*renumregs[4] + renumregs[5]);
+//            break;
+//        case 3:
+//            permutationEncoding |= (20*renumregs[3] + 4*renumregs[4]
+//                                     + renumregs[5]);
+//            break;
+//        case 2:
+//            permutationEncoding |= (5*renumregs[4] + renumregs[5]);
+//            break;
+//        case 1:
+//            permutationEncoding |= (renumregs[5]);
+//            break;
+//    }
+//    return permutationEncoding;
+//}
+//
+
+
+
+
+//
+// x86_64
+//
+// 1-bit: start
+// 1-bit: has lsda
+// 2-bit: personality index
+//
 // 4-bits: 0=old, 1=rbp based, 2=stack-imm, 3=stack-ind, 4=DWARF
-//  rbp based: 
-//        15-bits (5*3-bits per reg) register permutation 
-//        8-bits for stack offset 
-//  frameless: 
-//        8-bits stack size 
-//        3-bits stack adjust 
-//        3-bits register count 
-//        10-bits register permutation 
-// 
-enum { 
-    UNWIND_X86_64_MODE_MASK                         = 0x0F000000, 
-    UNWIND_X86_64_MODE_RBP_FRAME                    = 0x01000000, 
-    UNWIND_X86_64_MODE_STACK_IMMD                   = 0x02000000, 
-    UNWIND_X86_64_MODE_STACK_IND                    = 0x03000000, 
-    UNWIND_X86_64_MODE_DWARF                        = 0x04000000, 
- 
-    UNWIND_X86_64_RBP_FRAME_REGISTERS               = 0x00007FFF, 
-    UNWIND_X86_64_RBP_FRAME_OFFSET                  = 0x00FF0000, 
- 
-    UNWIND_X86_64_FRAMELESS_STACK_SIZE              = 0x00FF0000, 
-    UNWIND_X86_64_FRAMELESS_STACK_ADJUST            = 0x0000E000, 
-    UNWIND_X86_64_FRAMELESS_STACK_REG_COUNT         = 0x00001C00, 
-    UNWIND_X86_64_FRAMELESS_STACK_REG_PERMUTATION   = 0x000003FF, 
- 
-    UNWIND_X86_64_DWARF_SECTION_OFFSET              = 0x00FFFFFF, 
-}; 
- 
-enum { 
-    UNWIND_X86_64_REG_NONE       = 0, 
-    UNWIND_X86_64_REG_RBX        = 1, 
-    UNWIND_X86_64_REG_R12        = 2, 
-    UNWIND_X86_64_REG_R13        = 3, 
-    UNWIND_X86_64_REG_R14        = 4, 
-    UNWIND_X86_64_REG_R15        = 5, 
-    UNWIND_X86_64_REG_RBP        = 6, 
-}; 
-// 
-// For x86_64 there are four modes for the compact unwind encoding: 
-// UNWIND_X86_64_MODE_RBP_FRAME: 
-//    RBP based frame where RBP is push on stack immediately after return address, 
-//    then RSP is moved to RBP. Thus, to unwind RSP is restored with the current  
-//    EPB value, then RBP is restored by popping off the stack, and the return  
-//    is done by popping the stack once more into the pc. 
-//    All non-volatile registers that need to be restored must have been saved 
-//    in a small range in the stack that starts RBP-8 to RBP-2040.  The offset/8  
-//    is encoded in the UNWIND_X86_64_RBP_FRAME_OFFSET bits.  The registers saved 
-//    are encoded in the UNWIND_X86_64_RBP_FRAME_REGISTERS bits as five 3-bit entries. 
-//    Each entry contains which register to restore.   
-// UNWIND_X86_64_MODE_STACK_IMMD: 
-//    A "frameless" (RBP not used as frame pointer) function with a small  
-//    constant stack size.  To return, a constant (encoded in the compact  
-//    unwind encoding) is added to the RSP. Then the return is done by  
-//    popping the stack into the pc. 
-//    All non-volatile registers that need to be restored must have been saved 
-//    on the stack immediately after the return address.  The stack_size/8 is 
-//    encoded in the UNWIND_X86_64_FRAMELESS_STACK_SIZE (max stack size is 2048). 
-//    The number of registers saved is encoded in UNWIND_X86_64_FRAMELESS_STACK_REG_COUNT. 
-//    UNWIND_X86_64_FRAMELESS_STACK_REG_PERMUTATION constains which registers were 
-//    saved and their order.   
-// UNWIND_X86_64_MODE_STACK_IND: 
-//    A "frameless" (RBP not used as frame pointer) function large constant  
-//    stack size.  This case is like the previous, except the stack size is too 
-//    large to encode in the compact unwind encoding.  Instead it requires that  
-//    the function contains "subq $nnnnnnnn,RSP" in its prolog.  The compact  
-//    encoding contains the offset to the nnnnnnnn value in the function in 
-//    UNWIND_X86_64_FRAMELESS_STACK_SIZE.   
-// UNWIND_X86_64_MODE_DWARF: 
-//    No compact unwind encoding is available.  Instead the low 24-bits of the 
+//  rbp based:
+//        15-bits (5*3-bits per reg) register permutation
+//        8-bits for stack offset
+//  frameless:
+//        8-bits stack size
+//        3-bits stack adjust
+//        3-bits register count
+//        10-bits register permutation
+//
+enum {
+    UNWIND_X86_64_MODE_MASK                         = 0x0F000000,
+    UNWIND_X86_64_MODE_RBP_FRAME                    = 0x01000000,
+    UNWIND_X86_64_MODE_STACK_IMMD                   = 0x02000000,
+    UNWIND_X86_64_MODE_STACK_IND                    = 0x03000000,
+    UNWIND_X86_64_MODE_DWARF                        = 0x04000000,
+
+    UNWIND_X86_64_RBP_FRAME_REGISTERS               = 0x00007FFF,
+    UNWIND_X86_64_RBP_FRAME_OFFSET                  = 0x00FF0000,
+
+    UNWIND_X86_64_FRAMELESS_STACK_SIZE              = 0x00FF0000,
+    UNWIND_X86_64_FRAMELESS_STACK_ADJUST            = 0x0000E000,
+    UNWIND_X86_64_FRAMELESS_STACK_REG_COUNT         = 0x00001C00,
+    UNWIND_X86_64_FRAMELESS_STACK_REG_PERMUTATION   = 0x000003FF,
+
+    UNWIND_X86_64_DWARF_SECTION_OFFSET              = 0x00FFFFFF,
+};
+
+enum {
+    UNWIND_X86_64_REG_NONE       = 0,
+    UNWIND_X86_64_REG_RBX        = 1,
+    UNWIND_X86_64_REG_R12        = 2,
+    UNWIND_X86_64_REG_R13        = 3,
+    UNWIND_X86_64_REG_R14        = 4,
+    UNWIND_X86_64_REG_R15        = 5,
+    UNWIND_X86_64_REG_RBP        = 6,
+};
+//
+// For x86_64 there are four modes for the compact unwind encoding:
+// UNWIND_X86_64_MODE_RBP_FRAME:
+//    RBP based frame where RBP is push on stack immediately after return address,
+//    then RSP is moved to RBP. Thus, to unwind RSP is restored with the current 
+//    EPB value, then RBP is restored by popping off the stack, and the return 
+//    is done by popping the stack once more into the pc.
+//    All non-volatile registers that need to be restored must have been saved
+//    in a small range in the stack that starts RBP-8 to RBP-2040.  The offset/8 
+//    is encoded in the UNWIND_X86_64_RBP_FRAME_OFFSET bits.  The registers saved
+//    are encoded in the UNWIND_X86_64_RBP_FRAME_REGISTERS bits as five 3-bit entries.
+//    Each entry contains which register to restore.  
+// UNWIND_X86_64_MODE_STACK_IMMD:
+//    A "frameless" (RBP not used as frame pointer) function with a small 
+//    constant stack size.  To return, a constant (encoded in the compact 
+//    unwind encoding) is added to the RSP. Then the return is done by 
+//    popping the stack into the pc.
+//    All non-volatile registers that need to be restored must have been saved
+//    on the stack immediately after the return address.  The stack_size/8 is
+//    encoded in the UNWIND_X86_64_FRAMELESS_STACK_SIZE (max stack size is 2048).
+//    The number of registers saved is encoded in UNWIND_X86_64_FRAMELESS_STACK_REG_COUNT.
+//    UNWIND_X86_64_FRAMELESS_STACK_REG_PERMUTATION constains which registers were
+//    saved and their order.  
+// UNWIND_X86_64_MODE_STACK_IND:
+//    A "frameless" (RBP not used as frame pointer) function large constant 
+//    stack size.  This case is like the previous, except the stack size is too
+//    large to encode in the compact unwind encoding.  Instead it requires that 
+//    the function contains "subq $nnnnnnnn,RSP" in its prolog.  The compact 
+//    encoding contains the offset to the nnnnnnnn value in the function in
+//    UNWIND_X86_64_FRAMELESS_STACK_SIZE.  
+// UNWIND_X86_64_MODE_DWARF:
+//    No compact unwind encoding is available.  Instead the low 24-bits of the
 //    compact encoding is the offset of the DWARF FDE in the __eh_frame section.
-//    This mode is never used in object files.  It is only generated by the  
+//    This mode is never used in object files.  It is only generated by the 
 //    linker in final linked images which have only DWARF unwind info for a
-//    function. 
-// 
- 
- 
-// ARM64 
-// 
-// 1-bit: start 
-// 1-bit: has lsda 
-// 2-bit: personality index 
-// 
+//    function.
+//
+
+
+// ARM64
+//
+// 1-bit: start
+// 1-bit: has lsda
+// 2-bit: personality index
+//
 // 4-bits: 4=frame-based, 3=DWARF, 2=frameless
-//  frameless: 
-//        12-bits of stack size 
-//  frame-based: 
-//        4-bits D reg pairs saved 
-//        5-bits X reg pairs saved 
+//  frameless:
+//        12-bits of stack size
+//  frame-based:
+//        4-bits D reg pairs saved
+//        5-bits X reg pairs saved
 //  DWARF:
 //        24-bits offset of DWARF FDE in __eh_frame section
-// 
-enum { 
-    UNWIND_ARM64_MODE_MASK                     = 0x0F000000, 
-    UNWIND_ARM64_MODE_FRAMELESS                = 0x02000000, 
-    UNWIND_ARM64_MODE_DWARF                    = 0x03000000, 
-    UNWIND_ARM64_MODE_FRAME                    = 0x04000000, 
- 
-    UNWIND_ARM64_FRAME_X19_X20_PAIR            = 0x00000001, 
-    UNWIND_ARM64_FRAME_X21_X22_PAIR            = 0x00000002, 
-    UNWIND_ARM64_FRAME_X23_X24_PAIR            = 0x00000004, 
-    UNWIND_ARM64_FRAME_X25_X26_PAIR            = 0x00000008, 
-    UNWIND_ARM64_FRAME_X27_X28_PAIR            = 0x00000010, 
-    UNWIND_ARM64_FRAME_D8_D9_PAIR              = 0x00000100, 
-    UNWIND_ARM64_FRAME_D10_D11_PAIR            = 0x00000200, 
-    UNWIND_ARM64_FRAME_D12_D13_PAIR            = 0x00000400, 
-    UNWIND_ARM64_FRAME_D14_D15_PAIR            = 0x00000800, 
- 
-    UNWIND_ARM64_FRAMELESS_STACK_SIZE_MASK     = 0x00FFF000, 
-    UNWIND_ARM64_DWARF_SECTION_OFFSET          = 0x00FFFFFF, 
-}; 
-// For arm64 there are three modes for the compact unwind encoding: 
-// UNWIND_ARM64_MODE_FRAME: 
-//    This is a standard arm64 prolog where FP/LR are immediately pushed on the 
-//    stack, then SP is copied to FP. If there are any non-volatile registers 
-//    saved, then are copied into the stack frame in pairs in a contiguous 
-//    range right below the saved FP/LR pair.  Any subset of the five X pairs  
-//    and four D pairs can be saved, but the memory layout must be in register 
-//    number order.   
-// UNWIND_ARM64_MODE_FRAMELESS: 
-//    A "frameless" leaf function, where FP/LR are not saved. The return address  
-//    remains in LR throughout the function. If any non-volatile registers 
-//    are saved, they must be pushed onto the stack before any stack space is 
-//    allocated for local variables.  The stack sized (including any saved 
-//    non-volatile registers) divided by 16 is encoded in the bits  
-//    UNWIND_ARM64_FRAMELESS_STACK_SIZE_MASK. 
-// UNWIND_ARM64_MODE_DWARF: 
-//    No compact unwind encoding is available.  Instead the low 24-bits of the 
+//
+enum {
+    UNWIND_ARM64_MODE_MASK                     = 0x0F000000,
+    UNWIND_ARM64_MODE_FRAMELESS                = 0x02000000,
+    UNWIND_ARM64_MODE_DWARF                    = 0x03000000,
+    UNWIND_ARM64_MODE_FRAME                    = 0x04000000,
+
+    UNWIND_ARM64_FRAME_X19_X20_PAIR            = 0x00000001,
+    UNWIND_ARM64_FRAME_X21_X22_PAIR            = 0x00000002,
+    UNWIND_ARM64_FRAME_X23_X24_PAIR            = 0x00000004,
+    UNWIND_ARM64_FRAME_X25_X26_PAIR            = 0x00000008,
+    UNWIND_ARM64_FRAME_X27_X28_PAIR            = 0x00000010,
+    UNWIND_ARM64_FRAME_D8_D9_PAIR              = 0x00000100,
+    UNWIND_ARM64_FRAME_D10_D11_PAIR            = 0x00000200,
+    UNWIND_ARM64_FRAME_D12_D13_PAIR            = 0x00000400,
+    UNWIND_ARM64_FRAME_D14_D15_PAIR            = 0x00000800,
+
+    UNWIND_ARM64_FRAMELESS_STACK_SIZE_MASK     = 0x00FFF000,
+    UNWIND_ARM64_DWARF_SECTION_OFFSET          = 0x00FFFFFF,
+};
+// For arm64 there are three modes for the compact unwind encoding:
+// UNWIND_ARM64_MODE_FRAME:
+//    This is a standard arm64 prolog where FP/LR are immediately pushed on the
+//    stack, then SP is copied to FP. If there are any non-volatile registers
+//    saved, then are copied into the stack frame in pairs in a contiguous
+//    range right below the saved FP/LR pair.  Any subset of the five X pairs 
+//    and four D pairs can be saved, but the memory layout must be in register
+//    number order.  
+// UNWIND_ARM64_MODE_FRAMELESS:
+//    A "frameless" leaf function, where FP/LR are not saved. The return address 
+//    remains in LR throughout the function. If any non-volatile registers
+//    are saved, they must be pushed onto the stack before any stack space is
+//    allocated for local variables.  The stack sized (including any saved
+//    non-volatile registers) divided by 16 is encoded in the bits 
+//    UNWIND_ARM64_FRAMELESS_STACK_SIZE_MASK.
+// UNWIND_ARM64_MODE_DWARF:
+//    No compact unwind encoding is available.  Instead the low 24-bits of the
 //    compact encoding is the offset of the DWARF FDE in the __eh_frame section.
-//    This mode is never used in object files.  It is only generated by the  
+//    This mode is never used in object files.  It is only generated by the 
 //    linker in final linked images which have only DWARF unwind info for a
-//    function. 
-// 
- 
- 
- 
- 
- 
-//////////////////////////////////////////////////////////////////////////////// 
-// 
-//  Relocatable Object Files: __LD,__compact_unwind 
-// 
-//////////////////////////////////////////////////////////////////////////////// 
- 
-// 
-// A compiler can generated compact unwind information for a function by adding 
-// a "row" to the __LD,__compact_unwind section.  This section has the  
-// S_ATTR_DEBUG bit set, so the section will be ignored by older linkers.  
-// It is removed by the new linker, so never ends up in final executables.  
-// This section is a table, initially with one row per function (that needs  
-// unwind info).  The table columns and some conceptual entries are: 
-// 
-//     range-start               pointer to start of function/range 
-//     range-length               
-//     compact-unwind-encoding   32-bit encoding   
-//     personality-function      or zero if no personality function 
-//     lsda                      or zero if no LSDA data 
-// 
-// The length and encoding fields are 32-bits.  The other are all pointer sized.  
-// 
-// In x86_64 assembly, these entry would look like: 
-// 
-//     .section __LD,__compact_unwind,regular,debug 
-// 
-//     #compact unwind for _foo 
-//     .quad    _foo 
-//     .set     L1,LfooEnd-_foo 
-//     .long    L1 
-//     .long    0x01010001 
-//     .quad    0 
-//     .quad    0 
-// 
-//     #compact unwind for _bar 
-//     .quad    _bar 
-//     .set     L2,LbarEnd-_bar 
-//     .long    L2 
-//     .long    0x01020011 
-//     .quad    __gxx_personality 
-//     .quad    except_tab1 
-// 
-// 
-// Notes: There is no need for any labels in the the __compact_unwind section.   
-//        The use of the .set directive is to force the evaluation of the  
-//        range-length at assembly time, instead of generating relocations. 
-// 
-// To support future compiler optimizations where which non-volatile registers  
-// are saved changes within a function (e.g. delay saving non-volatiles until 
-// necessary), there can by multiple lines in the __compact_unwind table for one 
-// function, each with a different (non-overlapping) range and each with  
-// different compact unwind encodings that correspond to the non-volatiles  
-// saved at that range of the function. 
-// 
-// If a particular function is so wacky that there is no compact unwind way 
+//    function.
+//
+
+
+
+
+
+////////////////////////////////////////////////////////////////////////////////
+//
+//  Relocatable Object Files: __LD,__compact_unwind
+//
+////////////////////////////////////////////////////////////////////////////////
+
+//
+// A compiler can generated compact unwind information for a function by adding
+// a "row" to the __LD,__compact_unwind section.  This section has the 
+// S_ATTR_DEBUG bit set, so the section will be ignored by older linkers. 
+// It is removed by the new linker, so never ends up in final executables. 
+// This section is a table, initially with one row per function (that needs 
+// unwind info).  The table columns and some conceptual entries are:
+//
+//     range-start               pointer to start of function/range
+//     range-length              
+//     compact-unwind-encoding   32-bit encoding  
+//     personality-function      or zero if no personality function
+//     lsda                      or zero if no LSDA data
+//
+// The length and encoding fields are 32-bits.  The other are all pointer sized. 
+//
+// In x86_64 assembly, these entry would look like:
+//
+//     .section __LD,__compact_unwind,regular,debug
+//
+//     #compact unwind for _foo
+//     .quad    _foo
+//     .set     L1,LfooEnd-_foo
+//     .long    L1
+//     .long    0x01010001
+//     .quad    0
+//     .quad    0
+//
+//     #compact unwind for _bar
+//     .quad    _bar
+//     .set     L2,LbarEnd-_bar
+//     .long    L2
+//     .long    0x01020011
+//     .quad    __gxx_personality
+//     .quad    except_tab1
+//
+//
+// Notes: There is no need for any labels in the the __compact_unwind section.  
+//        The use of the .set directive is to force the evaluation of the 
+//        range-length at assembly time, instead of generating relocations.
+//
+// To support future compiler optimizations where which non-volatile registers 
+// are saved changes within a function (e.g. delay saving non-volatiles until
+// necessary), there can by multiple lines in the __compact_unwind table for one
+// function, each with a different (non-overlapping) range and each with 
+// different compact unwind encodings that correspond to the non-volatiles 
+// saved at that range of the function.
+//
+// If a particular function is so wacky that there is no compact unwind way
 // to encode it, then the compiler can emit traditional DWARF unwind info.  
-// The runtime will use which ever is available. 
-// 
-// Runtime support for compact unwind encodings are only available on 10.6  
-// and later.  So, the compiler should not generate it when targeting pre-10.6.  
- 
- 
- 
- 
-//////////////////////////////////////////////////////////////////////////////// 
-// 
-//  Final Linked Images: __TEXT,__unwind_info 
-// 
-//////////////////////////////////////////////////////////////////////////////// 
- 
-// 
-// The __TEXT,__unwind_info section is laid out for an efficient two level lookup. 
-// The header of the section contains a coarse index that maps function address 
-// to the page (4096 byte block) containing the unwind info for that function.   
-// 
- 
-#define UNWIND_SECTION_VERSION 1 
-struct unwind_info_section_header 
-{ 
-    uint32_t    version;            // UNWIND_SECTION_VERSION 
-    uint32_t    commonEncodingsArraySectionOffset; 
-    uint32_t    commonEncodingsArrayCount; 
-    uint32_t    personalityArraySectionOffset; 
-    uint32_t    personalityArrayCount; 
-    uint32_t    indexSectionOffset; 
-    uint32_t    indexCount; 
-    // compact_unwind_encoding_t[] 
-    // uint32_t personalities[] 
-    // unwind_info_section_header_index_entry[] 
-    // unwind_info_section_header_lsda_index_entry[] 
-}; 
- 
-struct unwind_info_section_header_index_entry 
-{ 
-    uint32_t        functionOffset; 
-    uint32_t        secondLevelPagesSectionOffset;  // section offset to start of regular or compress page 
-    uint32_t        lsdaIndexArraySectionOffset;    // section offset to start of lsda_index array for this range 
-}; 
- 
-struct unwind_info_section_header_lsda_index_entry 
-{ 
-    uint32_t        functionOffset; 
-    uint32_t        lsdaOffset; 
-}; 
- 
-// 
-// There are two kinds of second level index pages: regular and compressed. 
-// A compressed page can hold up to 1021 entries, but it cannot be used 
-// if too many different encoding types are used.  The regular page holds 
-// 511 entries. 
-// 
- 
-struct unwind_info_regular_second_level_entry 
-{ 
-    uint32_t                    functionOffset; 
-    compact_unwind_encoding_t    encoding; 
-}; 
- 
-#define UNWIND_SECOND_LEVEL_REGULAR 2 
-struct unwind_info_regular_second_level_page_header 
-{ 
-    uint32_t    kind;    // UNWIND_SECOND_LEVEL_REGULAR 
-    uint16_t    entryPageOffset; 
-    uint16_t    entryCount; 
-    // entry array 
-}; 
- 
-#define UNWIND_SECOND_LEVEL_COMPRESSED 3 
-struct unwind_info_compressed_second_level_page_header 
-{ 
-    uint32_t    kind;    // UNWIND_SECOND_LEVEL_COMPRESSED 
-    uint16_t    entryPageOffset; 
-    uint16_t    entryCount; 
-    uint16_t    encodingsPageOffset; 
-    uint16_t    encodingsCount; 
-    // 32-bit entry array 
-    // encodings array 
-}; 
- 
-#define UNWIND_INFO_COMPRESSED_ENTRY_FUNC_OFFSET(entry)            (entry & 0x00FFFFFF) 
-#define UNWIND_INFO_COMPRESSED_ENTRY_ENCODING_INDEX(entry)        ((entry >> 24) & 0xFF) 
- 
- 
- 
-#endif 
- 
+// The runtime will use which ever is available.
+//
+// Runtime support for compact unwind encodings are only available on 10.6 
+// and later.  So, the compiler should not generate it when targeting pre-10.6. 
+
+
+
+
+////////////////////////////////////////////////////////////////////////////////
+//
+//  Final Linked Images: __TEXT,__unwind_info
+//
+////////////////////////////////////////////////////////////////////////////////
+
+//
+// The __TEXT,__unwind_info section is laid out for an efficient two level lookup.
+// The header of the section contains a coarse index that maps function address
+// to the page (4096 byte block) containing the unwind info for that function.  
+//
+
+#define UNWIND_SECTION_VERSION 1
+struct unwind_info_section_header
+{
+    uint32_t    version;            // UNWIND_SECTION_VERSION
+    uint32_t    commonEncodingsArraySectionOffset;
+    uint32_t    commonEncodingsArrayCount;
+    uint32_t    personalityArraySectionOffset;
+    uint32_t    personalityArrayCount;
+    uint32_t    indexSectionOffset;
+    uint32_t    indexCount;
+    // compact_unwind_encoding_t[]
+    // uint32_t personalities[]
+    // unwind_info_section_header_index_entry[]
+    // unwind_info_section_header_lsda_index_entry[]
+};
+
+struct unwind_info_section_header_index_entry
+{
+    uint32_t        functionOffset;
+    uint32_t        secondLevelPagesSectionOffset;  // section offset to start of regular or compress page
+    uint32_t        lsdaIndexArraySectionOffset;    // section offset to start of lsda_index array for this range
+};
+
+struct unwind_info_section_header_lsda_index_entry
+{
+    uint32_t        functionOffset;
+    uint32_t        lsdaOffset;
+};
+
+//
+// There are two kinds of second level index pages: regular and compressed.
+// A compressed page can hold up to 1021 entries, but it cannot be used
+// if too many different encoding types are used.  The regular page holds
+// 511 entries.
+//
+
+struct unwind_info_regular_second_level_entry
+{
+    uint32_t                    functionOffset;
+    compact_unwind_encoding_t    encoding;
+};
+
+#define UNWIND_SECOND_LEVEL_REGULAR 2
+struct unwind_info_regular_second_level_page_header
+{
+    uint32_t    kind;    // UNWIND_SECOND_LEVEL_REGULAR
+    uint16_t    entryPageOffset;
+    uint16_t    entryCount;
+    // entry array
+};
+
+#define UNWIND_SECOND_LEVEL_COMPRESSED 3
+struct unwind_info_compressed_second_level_page_header
+{
+    uint32_t    kind;    // UNWIND_SECOND_LEVEL_COMPRESSED
+    uint16_t    entryPageOffset;
+    uint16_t    entryCount;
+    uint16_t    encodingsPageOffset;
+    uint16_t    encodingsCount;
+    // 32-bit entry array
+    // encodings array
+};
+
+#define UNWIND_INFO_COMPRESSED_ENTRY_FUNC_OFFSET(entry)            (entry & 0x00FFFFFF)
+#define UNWIND_INFO_COMPRESSED_ENTRY_ENCODING_INDEX(entry)        ((entry >> 24) & 0xFF)
+
+
+
+#endif
+
diff --git a/contrib/libs/libunwind/include/unwind.h b/contrib/libs/libunwind/include/unwind.h
index 13ff2b6bf8..6949e063dd 100644
--- a/contrib/libs/libunwind/include/unwind.h
+++ b/contrib/libs/libunwind/include/unwind.h
@@ -1,190 +1,190 @@
 //===----------------------------------------------------------------------===//
-// 
+//
 // 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
-// 
-// 
-// C++ ABI Level 1 ABI documented at: 
+//
+//
+// C++ ABI Level 1 ABI documented at:
 //   https://itanium-cxx-abi.github.io/cxx-abi/abi-eh.html
-// 
-//===----------------------------------------------------------------------===// 
- 
-#ifndef __UNWIND_H__ 
-#define __UNWIND_H__ 
- 
-#include "__libunwind_config.h" 
- 
-#include <stdint.h> 
-#include <stddef.h> 
- 
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef __UNWIND_H__
+#define __UNWIND_H__
+
+#include "__libunwind_config.h"
+
+#include <stdint.h>
+#include <stddef.h>
+
 #if defined(__SEH__) && !defined(__USING_SJLJ_EXCEPTIONS__) && defined(_WIN32)
 #include <windows.h>
 #include <ntverp.h>
 #endif
 
-#if defined(__APPLE__) 
-#define LIBUNWIND_UNAVAIL __attribute__ (( deprecated )) 
-#else 
-#define LIBUNWIND_UNAVAIL 
-#endif 
- 
-typedef enum { 
-  _URC_NO_REASON = 0, 
-  _URC_OK = 0, 
-  _URC_FOREIGN_EXCEPTION_CAUGHT = 1, 
-  _URC_FATAL_PHASE2_ERROR = 2, 
-  _URC_FATAL_PHASE1_ERROR = 3, 
-  _URC_NORMAL_STOP = 4, 
-  _URC_END_OF_STACK = 5, 
-  _URC_HANDLER_FOUND = 6, 
-  _URC_INSTALL_CONTEXT = 7, 
-  _URC_CONTINUE_UNWIND = 8, 
+#if defined(__APPLE__)
+#define LIBUNWIND_UNAVAIL __attribute__ (( deprecated ))
+#else
+#define LIBUNWIND_UNAVAIL
+#endif
+
+typedef enum {
+  _URC_NO_REASON = 0,
+  _URC_OK = 0,
+  _URC_FOREIGN_EXCEPTION_CAUGHT = 1,
+  _URC_FATAL_PHASE2_ERROR = 2,
+  _URC_FATAL_PHASE1_ERROR = 3,
+  _URC_NORMAL_STOP = 4,
+  _URC_END_OF_STACK = 5,
+  _URC_HANDLER_FOUND = 6,
+  _URC_INSTALL_CONTEXT = 7,
+  _URC_CONTINUE_UNWIND = 8,
 #if defined(_LIBUNWIND_ARM_EHABI)
-  _URC_FAILURE = 9 
-#endif 
-} _Unwind_Reason_Code; 
- 
-typedef enum { 
-  _UA_SEARCH_PHASE = 1, 
-  _UA_CLEANUP_PHASE = 2, 
-  _UA_HANDLER_FRAME = 4, 
-  _UA_FORCE_UNWIND = 8, 
-  _UA_END_OF_STACK = 16 // gcc extension to C++ ABI 
-} _Unwind_Action; 
- 
-typedef struct _Unwind_Context _Unwind_Context;   // opaque 
- 
+  _URC_FAILURE = 9
+#endif
+} _Unwind_Reason_Code;
+
+typedef enum {
+  _UA_SEARCH_PHASE = 1,
+  _UA_CLEANUP_PHASE = 2,
+  _UA_HANDLER_FRAME = 4,
+  _UA_FORCE_UNWIND = 8,
+  _UA_END_OF_STACK = 16 // gcc extension to C++ ABI
+} _Unwind_Action;
+
+typedef struct _Unwind_Context _Unwind_Context;   // opaque
+
 #if defined(_LIBUNWIND_ARM_EHABI)
 #include "unwind_arm_ehabi.h"
 #else
 #include "unwind_itanium.h"
 #endif
- 
-typedef _Unwind_Reason_Code (*_Unwind_Stop_Fn) 
-    (int version, 
-     _Unwind_Action actions, 
+
+typedef _Unwind_Reason_Code (*_Unwind_Stop_Fn)
+    (int version,
+     _Unwind_Action actions,
      _Unwind_Exception_Class exceptionClass,
-     _Unwind_Exception* exceptionObject, 
-     struct _Unwind_Context* context, 
+     _Unwind_Exception* exceptionObject,
+     struct _Unwind_Context* context,
      void* stop_parameter);
- 
-#ifdef __cplusplus 
-extern "C" { 
-#endif 
- 
-extern uintptr_t _Unwind_GetRegionStart(struct _Unwind_Context *context); 
-extern uintptr_t 
-    _Unwind_GetLanguageSpecificData(struct _Unwind_Context *context); 
-#ifdef __USING_SJLJ_EXCEPTIONS__ 
-extern _Unwind_Reason_Code 
-    _Unwind_SjLj_ForcedUnwind(_Unwind_Exception *exception_object, 
-                              _Unwind_Stop_Fn stop, void *stop_parameter); 
-#else 
-extern _Unwind_Reason_Code 
-    _Unwind_ForcedUnwind(_Unwind_Exception *exception_object, 
-                         _Unwind_Stop_Fn stop, void *stop_parameter); 
-#endif 
- 
-#ifdef __USING_SJLJ_EXCEPTIONS__ 
-typedef struct _Unwind_FunctionContext *_Unwind_FunctionContext_t; 
-extern void _Unwind_SjLj_Register(_Unwind_FunctionContext_t fc); 
-extern void _Unwind_SjLj_Unregister(_Unwind_FunctionContext_t fc); 
-#endif 
- 
-// 
-// The following are semi-suppoted extensions to the C++ ABI 
-// 
- 
-// 
-//  called by __cxa_rethrow(). 
-// 
-#ifdef __USING_SJLJ_EXCEPTIONS__ 
-extern _Unwind_Reason_Code 
-    _Unwind_SjLj_Resume_or_Rethrow(_Unwind_Exception *exception_object); 
-#else 
-extern _Unwind_Reason_Code 
-    _Unwind_Resume_or_Rethrow(_Unwind_Exception *exception_object); 
-#endif 
- 
-// _Unwind_Backtrace() is a gcc extension that walks the stack and calls the 
-// _Unwind_Trace_Fn once per frame until it reaches the bottom of the stack 
-// or the _Unwind_Trace_Fn function returns something other than _URC_NO_REASON. 
-typedef _Unwind_Reason_Code (*_Unwind_Trace_Fn)(struct _Unwind_Context *, 
-                                                void *); 
-extern _Unwind_Reason_Code _Unwind_Backtrace(_Unwind_Trace_Fn, void *); 
- 
-// _Unwind_GetCFA is a gcc extension that can be called from within a 
-// personality handler to get the CFA (stack pointer before call) of 
-// current frame. 
-extern uintptr_t _Unwind_GetCFA(struct _Unwind_Context *); 
- 
- 
-// _Unwind_GetIPInfo is a gcc extension that can be called from within a 
-// personality handler.  Similar to _Unwind_GetIP() but also returns in 
-// *ipBefore a non-zero value if the instruction pointer is at or before the 
-// instruction causing the unwind. Normally, in a function call, the IP returned 
-// is the return address which is after the call instruction and may be past the 
-// end of the function containing the call instruction. 
-extern uintptr_t _Unwind_GetIPInfo(struct _Unwind_Context *context, 
-                                   int *ipBefore); 
- 
- 
-// __register_frame() is used with dynamically generated code to register the 
-// FDE for a generated (JIT) code.  The FDE must use pc-rel addressing to point 
-// to its function and optional LSDA. 
-// __register_frame() has existed in all versions of Mac OS X, but in 10.4 and 
-// 10.5 it was buggy and did not actually register the FDE with the unwinder. 
-// In 10.6 and later it does register properly. 
-extern void __register_frame(const void *fde); 
-extern void __deregister_frame(const void *fde); 
- 
-// _Unwind_Find_FDE() will locate the FDE if the pc is in some function that has 
-// an associated FDE. Note, Mac OS X 10.6 and later, introduces "compact unwind 
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern uintptr_t _Unwind_GetRegionStart(struct _Unwind_Context *context);
+extern uintptr_t
+    _Unwind_GetLanguageSpecificData(struct _Unwind_Context *context);
+#ifdef __USING_SJLJ_EXCEPTIONS__
+extern _Unwind_Reason_Code
+    _Unwind_SjLj_ForcedUnwind(_Unwind_Exception *exception_object,
+                              _Unwind_Stop_Fn stop, void *stop_parameter);
+#else
+extern _Unwind_Reason_Code
+    _Unwind_ForcedUnwind(_Unwind_Exception *exception_object,
+                         _Unwind_Stop_Fn stop, void *stop_parameter);
+#endif
+
+#ifdef __USING_SJLJ_EXCEPTIONS__
+typedef struct _Unwind_FunctionContext *_Unwind_FunctionContext_t;
+extern void _Unwind_SjLj_Register(_Unwind_FunctionContext_t fc);
+extern void _Unwind_SjLj_Unregister(_Unwind_FunctionContext_t fc);
+#endif
+
+//
+// The following are semi-suppoted extensions to the C++ ABI
+//
+
+//
+//  called by __cxa_rethrow().
+//
+#ifdef __USING_SJLJ_EXCEPTIONS__
+extern _Unwind_Reason_Code
+    _Unwind_SjLj_Resume_or_Rethrow(_Unwind_Exception *exception_object);
+#else
+extern _Unwind_Reason_Code
+    _Unwind_Resume_or_Rethrow(_Unwind_Exception *exception_object);
+#endif
+
+// _Unwind_Backtrace() is a gcc extension that walks the stack and calls the
+// _Unwind_Trace_Fn once per frame until it reaches the bottom of the stack
+// or the _Unwind_Trace_Fn function returns something other than _URC_NO_REASON.
+typedef _Unwind_Reason_Code (*_Unwind_Trace_Fn)(struct _Unwind_Context *,
+                                                void *);
+extern _Unwind_Reason_Code _Unwind_Backtrace(_Unwind_Trace_Fn, void *);
+
+// _Unwind_GetCFA is a gcc extension that can be called from within a
+// personality handler to get the CFA (stack pointer before call) of
+// current frame.
+extern uintptr_t _Unwind_GetCFA(struct _Unwind_Context *);
+
+
+// _Unwind_GetIPInfo is a gcc extension that can be called from within a
+// personality handler.  Similar to _Unwind_GetIP() but also returns in
+// *ipBefore a non-zero value if the instruction pointer is at or before the
+// instruction causing the unwind. Normally, in a function call, the IP returned
+// is the return address which is after the call instruction and may be past the
+// end of the function containing the call instruction.
+extern uintptr_t _Unwind_GetIPInfo(struct _Unwind_Context *context,
+                                   int *ipBefore);
+
+
+// __register_frame() is used with dynamically generated code to register the
+// FDE for a generated (JIT) code.  The FDE must use pc-rel addressing to point
+// to its function and optional LSDA.
+// __register_frame() has existed in all versions of Mac OS X, but in 10.4 and
+// 10.5 it was buggy and did not actually register the FDE with the unwinder.
+// In 10.6 and later it does register properly.
+extern void __register_frame(const void *fde);
+extern void __deregister_frame(const void *fde);
+
+// _Unwind_Find_FDE() will locate the FDE if the pc is in some function that has
+// an associated FDE. Note, Mac OS X 10.6 and later, introduces "compact unwind
 // info" which the runtime uses in preference to DWARF unwind info.  This
-// function will only work if the target function has an FDE but no compact 
-// unwind info. 
-struct dwarf_eh_bases { 
-  uintptr_t tbase; 
-  uintptr_t dbase; 
-  uintptr_t func; 
-}; 
-extern const void *_Unwind_Find_FDE(const void *pc, struct dwarf_eh_bases *); 
- 
- 
-// This function attempts to find the start (address of first instruction) of 
-// a function given an address inside the function.  It only works if the 
+// function will only work if the target function has an FDE but no compact
+// unwind info.
+struct dwarf_eh_bases {
+  uintptr_t tbase;
+  uintptr_t dbase;
+  uintptr_t func;
+};
+extern const void *_Unwind_Find_FDE(const void *pc, struct dwarf_eh_bases *);
+
+
+// This function attempts to find the start (address of first instruction) of
+// a function given an address inside the function.  It only works if the
 // function has an FDE (DWARF unwind info).
-// This function is unimplemented on Mac OS X 10.6 and later.  Instead, use 
-// _Unwind_Find_FDE() and look at the dwarf_eh_bases.func result. 
-extern void *_Unwind_FindEnclosingFunction(void *pc); 
- 
-// Mac OS X does not support text-rel and data-rel addressing so these functions 
-// are unimplemented 
-extern uintptr_t _Unwind_GetDataRelBase(struct _Unwind_Context *context) 
-    LIBUNWIND_UNAVAIL; 
-extern uintptr_t _Unwind_GetTextRelBase(struct _Unwind_Context *context) 
-    LIBUNWIND_UNAVAIL; 
- 
-// Mac OS X 10.4 and 10.5 had implementations of these functions in 
-// libgcc_s.dylib, but they never worked. 
-/// These functions are no longer available on Mac OS X. 
-extern void __register_frame_info_bases(const void *fde, void *ob, void *tb, 
-                                        void *db) LIBUNWIND_UNAVAIL; 
-extern void __register_frame_info(const void *fde, void *ob) 
-    LIBUNWIND_UNAVAIL; 
-extern void __register_frame_info_table_bases(const void *fde, void *ob, 
-                                              void *tb, void *db) 
-    LIBUNWIND_UNAVAIL; 
-extern void __register_frame_info_table(const void *fde, void *ob) 
-    LIBUNWIND_UNAVAIL; 
-extern void __register_frame_table(const void *fde) 
-    LIBUNWIND_UNAVAIL; 
-extern void *__deregister_frame_info(const void *fde) 
-    LIBUNWIND_UNAVAIL; 
-extern void *__deregister_frame_info_bases(const void *fde) 
-    LIBUNWIND_UNAVAIL; 
- 
+// This function is unimplemented on Mac OS X 10.6 and later.  Instead, use
+// _Unwind_Find_FDE() and look at the dwarf_eh_bases.func result.
+extern void *_Unwind_FindEnclosingFunction(void *pc);
+
+// Mac OS X does not support text-rel and data-rel addressing so these functions
+// are unimplemented
+extern uintptr_t _Unwind_GetDataRelBase(struct _Unwind_Context *context)
+    LIBUNWIND_UNAVAIL;
+extern uintptr_t _Unwind_GetTextRelBase(struct _Unwind_Context *context)
+    LIBUNWIND_UNAVAIL;
+
+// Mac OS X 10.4 and 10.5 had implementations of these functions in
+// libgcc_s.dylib, but they never worked.
+/// These functions are no longer available on Mac OS X.
+extern void __register_frame_info_bases(const void *fde, void *ob, void *tb,
+                                        void *db) LIBUNWIND_UNAVAIL;
+extern void __register_frame_info(const void *fde, void *ob)
+    LIBUNWIND_UNAVAIL;
+extern void __register_frame_info_table_bases(const void *fde, void *ob,
+                                              void *tb, void *db)
+    LIBUNWIND_UNAVAIL;
+extern void __register_frame_info_table(const void *fde, void *ob)
+    LIBUNWIND_UNAVAIL;
+extern void __register_frame_table(const void *fde)
+    LIBUNWIND_UNAVAIL;
+extern void *__deregister_frame_info(const void *fde)
+    LIBUNWIND_UNAVAIL;
+extern void *__deregister_frame_info_bases(const void *fde)
+    LIBUNWIND_UNAVAIL;
+
 #if defined(__SEH__) && !defined(__USING_SJLJ_EXCEPTIONS__)
 #ifndef _WIN32
 typedef struct _EXCEPTION_RECORD EXCEPTION_RECORD;
@@ -215,8 +215,8 @@ typedef struct _Unwind_Backtrace_Buffer {
     void* backtrace[_YNDX_LIBUNWIND_EXCEPTION_BACKTRACE_SIZE];
 } _Unwind_Backtrace_Buffer;
 #endif
-#ifdef __cplusplus 
-} 
-#endif 
- 
-#endif // __UNWIND_H__ 
+#ifdef __cplusplus
+}
+#endif
+
+#endif // __UNWIND_H__
diff --git a/contrib/libs/libunwind/include/unwind_arm_ehabi.h b/contrib/libs/libunwind/include/unwind_arm_ehabi.h
index 178834a241..6277a1457f 100644
--- a/contrib/libs/libunwind/include/unwind_arm_ehabi.h
+++ b/contrib/libs/libunwind/include/unwind_arm_ehabi.h
@@ -1,170 +1,170 @@
 //===----------------------------------------------------------------------===//
-// 
+//
 // 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
-// 
-// 
-// C++ ABI Level 1 ABI documented at: 
+//
+//
+// C++ ABI Level 1 ABI documented at:
 //   https://github.com/ARM-software/abi-aa/blob/main/ehabi32/ehabi32.rst
-// 
-//===----------------------------------------------------------------------===// 
- 
+//
+//===----------------------------------------------------------------------===//
+
 #ifndef __ARM_EHABI_UNWIND_H__
 #define __ARM_EHABI_UNWIND_H__
- 
-typedef uint32_t _Unwind_State; 
- 
-static const _Unwind_State _US_VIRTUAL_UNWIND_FRAME   = 0; 
-static const _Unwind_State _US_UNWIND_FRAME_STARTING  = 1; 
-static const _Unwind_State _US_UNWIND_FRAME_RESUME    = 2; 
+
+typedef uint32_t _Unwind_State;
+
+static const _Unwind_State _US_VIRTUAL_UNWIND_FRAME   = 0;
+static const _Unwind_State _US_UNWIND_FRAME_STARTING  = 1;
+static const _Unwind_State _US_UNWIND_FRAME_RESUME    = 2;
 static const _Unwind_State _US_ACTION_MASK            = 3;
-/* Undocumented flag for force unwinding. */ 
-static const _Unwind_State _US_FORCE_UNWIND           = 8; 
- 
-typedef uint32_t _Unwind_EHT_Header; 
- 
-struct _Unwind_Control_Block; 
-typedef struct _Unwind_Control_Block _Unwind_Control_Block; 
+/* Undocumented flag for force unwinding. */
+static const _Unwind_State _US_FORCE_UNWIND           = 8;
+
+typedef uint32_t _Unwind_EHT_Header;
+
+struct _Unwind_Control_Block;
+typedef struct _Unwind_Control_Block _Unwind_Control_Block;
 #define _Unwind_Exception _Unwind_Control_Block /* Alias */
 typedef uint8_t _Unwind_Exception_Class[8];
- 
-struct _Unwind_Control_Block { 
+
+struct _Unwind_Control_Block {
   _Unwind_Exception_Class exception_class;
-  void (*exception_cleanup)(_Unwind_Reason_Code, _Unwind_Control_Block*); 
- 
-  /* Unwinder cache, private fields for the unwinder's use */ 
-  struct { 
-    uint32_t reserved1; /* init reserved1 to 0, then don't touch */ 
-    uint32_t reserved2; 
-    uint32_t reserved3; 
-    uint32_t reserved4; 
-    uint32_t reserved5; 
-  } unwinder_cache; 
- 
-  /* Propagation barrier cache (valid after phase 1): */ 
-  struct { 
-    uint32_t sp; 
-    uint32_t bitpattern[5]; 
-  } barrier_cache; 
- 
-  /* Cleanup cache (preserved over cleanup): */ 
-  struct { 
-    uint32_t bitpattern[4]; 
-  } cleanup_cache; 
- 
-  /* Pr cache (for pr's benefit): */ 
-  struct { 
-    uint32_t fnstart; /* function start address */ 
-    _Unwind_EHT_Header* ehtp; /* pointer to EHT entry header word */ 
-    uint32_t additional; 
-    uint32_t reserved1; 
-  } pr_cache; 
- 
-  long long int :0; /* Enforce the 8-byte alignment */ 
+  void (*exception_cleanup)(_Unwind_Reason_Code, _Unwind_Control_Block*);
+
+  /* Unwinder cache, private fields for the unwinder's use */
+  struct {
+    uint32_t reserved1; /* init reserved1 to 0, then don't touch */
+    uint32_t reserved2;
+    uint32_t reserved3;
+    uint32_t reserved4;
+    uint32_t reserved5;
+  } unwinder_cache;
+
+  /* Propagation barrier cache (valid after phase 1): */
+  struct {
+    uint32_t sp;
+    uint32_t bitpattern[5];
+  } barrier_cache;
+
+  /* Cleanup cache (preserved over cleanup): */
+  struct {
+    uint32_t bitpattern[4];
+  } cleanup_cache;
+
+  /* Pr cache (for pr's benefit): */
+  struct {
+    uint32_t fnstart; /* function start address */
+    _Unwind_EHT_Header* ehtp; /* pointer to EHT entry header word */
+    uint32_t additional;
+    uint32_t reserved1;
+  } pr_cache;
+
+  long long int :0; /* Enforce the 8-byte alignment */
 } __attribute__((__aligned__(8)));
- 
+
 typedef _Unwind_Reason_Code (*_Unwind_Personality_Fn)(
     _Unwind_State state, _Unwind_Exception *exceptionObject,
     struct _Unwind_Context *context);
- 
-#ifdef __cplusplus 
-extern "C" { 
-#endif 
- 
-// 
-// The following are the base functions documented by the C++ ABI 
-// 
-#ifdef __USING_SJLJ_EXCEPTIONS__ 
-extern _Unwind_Reason_Code 
-    _Unwind_SjLj_RaiseException(_Unwind_Exception *exception_object); 
-extern void _Unwind_SjLj_Resume(_Unwind_Exception *exception_object); 
-#else 
-extern _Unwind_Reason_Code 
-    _Unwind_RaiseException(_Unwind_Exception *exception_object); 
-extern void _Unwind_Resume(_Unwind_Exception *exception_object); 
-#endif 
-extern void _Unwind_DeleteException(_Unwind_Exception *exception_object); 
- 
-typedef enum { 
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+//
+// The following are the base functions documented by the C++ ABI
+//
+#ifdef __USING_SJLJ_EXCEPTIONS__
+extern _Unwind_Reason_Code
+    _Unwind_SjLj_RaiseException(_Unwind_Exception *exception_object);
+extern void _Unwind_SjLj_Resume(_Unwind_Exception *exception_object);
+#else
+extern _Unwind_Reason_Code
+    _Unwind_RaiseException(_Unwind_Exception *exception_object);
+extern void _Unwind_Resume(_Unwind_Exception *exception_object);
+#endif
+extern void _Unwind_DeleteException(_Unwind_Exception *exception_object);
+
+typedef enum {
   _UVRSC_CORE = 0,  /* integer register */
   _UVRSC_VFP = 1,   /* vfp */
-  _UVRSC_WMMXD = 3, /* Intel WMMX data register */ 
+  _UVRSC_WMMXD = 3, /* Intel WMMX data register */
   _UVRSC_WMMXC = 4, /* Intel WMMX control register */
   _UVRSC_PSEUDO = 5 /* Special purpose pseudo register */
-} _Unwind_VRS_RegClass; 
- 
-typedef enum { 
-  _UVRSD_UINT32 = 0, 
-  _UVRSD_VFPX = 1, 
-  _UVRSD_UINT64 = 3, 
-  _UVRSD_FLOAT = 4, 
-  _UVRSD_DOUBLE = 5 
-} _Unwind_VRS_DataRepresentation; 
- 
-typedef enum { 
-  _UVRSR_OK = 0, 
-  _UVRSR_NOT_IMPLEMENTED = 1, 
-  _UVRSR_FAILED = 2 
-} _Unwind_VRS_Result; 
- 
-extern void _Unwind_Complete(_Unwind_Exception* exception_object); 
- 
-extern _Unwind_VRS_Result 
-_Unwind_VRS_Get(_Unwind_Context *context, _Unwind_VRS_RegClass regclass, 
-                uint32_t regno, _Unwind_VRS_DataRepresentation representation, 
-                void *valuep); 
- 
-extern _Unwind_VRS_Result 
-_Unwind_VRS_Set(_Unwind_Context *context, _Unwind_VRS_RegClass regclass, 
-                uint32_t regno, _Unwind_VRS_DataRepresentation representation, 
-                void *valuep); 
- 
-extern _Unwind_VRS_Result 
-_Unwind_VRS_Pop(_Unwind_Context *context, _Unwind_VRS_RegClass regclass, 
-                uint32_t discriminator, 
-                _Unwind_VRS_DataRepresentation representation); 
- 
-#if defined(_LIBUNWIND_UNWIND_LEVEL1_EXTERNAL_LINKAGE) 
-#define _LIBUNWIND_EXPORT_UNWIND_LEVEL1 extern 
-#else 
-#define _LIBUNWIND_EXPORT_UNWIND_LEVEL1 static __inline__ 
-#endif 
- 
-// These are de facto helper functions for ARM, which delegate the function 
-// calls to _Unwind_VRS_Get/Set().  These are not a part of ARM EHABI 
-// specification, thus these function MUST be inlined.  Please don't replace 
-// these with the "extern" function declaration; otherwise, the program 
-// including this <unwind.h> header won't be ABI compatible and will result in 
-// link error when we are linking the program with libgcc. 
- 
-_LIBUNWIND_EXPORT_UNWIND_LEVEL1 
-uintptr_t _Unwind_GetGR(struct _Unwind_Context *context, int index) { 
-  uintptr_t value = 0; 
-  _Unwind_VRS_Get(context, _UVRSC_CORE, (uint32_t)index, _UVRSD_UINT32, &value); 
-  return value; 
-} 
- 
-_LIBUNWIND_EXPORT_UNWIND_LEVEL1 
-void _Unwind_SetGR(struct _Unwind_Context *context, int index, 
-                   uintptr_t value) { 
-  _Unwind_VRS_Set(context, _UVRSC_CORE, (uint32_t)index, _UVRSD_UINT32, &value); 
-} 
- 
-_LIBUNWIND_EXPORT_UNWIND_LEVEL1 
-uintptr_t _Unwind_GetIP(struct _Unwind_Context *context) { 
-  // remove the thumb-bit before returning 
-  return _Unwind_GetGR(context, 15) & (~(uintptr_t)0x1); 
-} 
- 
-_LIBUNWIND_EXPORT_UNWIND_LEVEL1 
-void _Unwind_SetIP(struct _Unwind_Context *context, uintptr_t value) { 
-  uintptr_t thumb_bit = _Unwind_GetGR(context, 15) & ((uintptr_t)0x1); 
-  _Unwind_SetGR(context, 15, value | thumb_bit); 
-} 
- 
-#ifdef __cplusplus 
-} 
-#endif 
- 
+} _Unwind_VRS_RegClass;
+
+typedef enum {
+  _UVRSD_UINT32 = 0,
+  _UVRSD_VFPX = 1,
+  _UVRSD_UINT64 = 3,
+  _UVRSD_FLOAT = 4,
+  _UVRSD_DOUBLE = 5
+} _Unwind_VRS_DataRepresentation;
+
+typedef enum {
+  _UVRSR_OK = 0,
+  _UVRSR_NOT_IMPLEMENTED = 1,
+  _UVRSR_FAILED = 2
+} _Unwind_VRS_Result;
+
+extern void _Unwind_Complete(_Unwind_Exception* exception_object);
+
+extern _Unwind_VRS_Result
+_Unwind_VRS_Get(_Unwind_Context *context, _Unwind_VRS_RegClass regclass,
+                uint32_t regno, _Unwind_VRS_DataRepresentation representation,
+                void *valuep);
+
+extern _Unwind_VRS_Result
+_Unwind_VRS_Set(_Unwind_Context *context, _Unwind_VRS_RegClass regclass,
+                uint32_t regno, _Unwind_VRS_DataRepresentation representation,
+                void *valuep);
+
+extern _Unwind_VRS_Result
+_Unwind_VRS_Pop(_Unwind_Context *context, _Unwind_VRS_RegClass regclass,
+                uint32_t discriminator,
+                _Unwind_VRS_DataRepresentation representation);
+
+#if defined(_LIBUNWIND_UNWIND_LEVEL1_EXTERNAL_LINKAGE)
+#define _LIBUNWIND_EXPORT_UNWIND_LEVEL1 extern
+#else
+#define _LIBUNWIND_EXPORT_UNWIND_LEVEL1 static __inline__
+#endif
+
+// These are de facto helper functions for ARM, which delegate the function
+// calls to _Unwind_VRS_Get/Set().  These are not a part of ARM EHABI
+// specification, thus these function MUST be inlined.  Please don't replace
+// these with the "extern" function declaration; otherwise, the program
+// including this <unwind.h> header won't be ABI compatible and will result in
+// link error when we are linking the program with libgcc.
+
+_LIBUNWIND_EXPORT_UNWIND_LEVEL1
+uintptr_t _Unwind_GetGR(struct _Unwind_Context *context, int index) {
+  uintptr_t value = 0;
+  _Unwind_VRS_Get(context, _UVRSC_CORE, (uint32_t)index, _UVRSD_UINT32, &value);
+  return value;
+}
+
+_LIBUNWIND_EXPORT_UNWIND_LEVEL1
+void _Unwind_SetGR(struct _Unwind_Context *context, int index,
+                   uintptr_t value) {
+  _Unwind_VRS_Set(context, _UVRSC_CORE, (uint32_t)index, _UVRSD_UINT32, &value);
+}
+
+_LIBUNWIND_EXPORT_UNWIND_LEVEL1
+uintptr_t _Unwind_GetIP(struct _Unwind_Context *context) {
+  // remove the thumb-bit before returning
+  return _Unwind_GetGR(context, 15) & (~(uintptr_t)0x1);
+}
+
+_LIBUNWIND_EXPORT_UNWIND_LEVEL1
+void _Unwind_SetIP(struct _Unwind_Context *context, uintptr_t value) {
+  uintptr_t thumb_bit = _Unwind_GetGR(context, 15) & ((uintptr_t)0x1);
+  _Unwind_SetGR(context, 15, value | thumb_bit);
+}
+
+#ifdef __cplusplus
+}
+#endif
+
 #endif // __ARM_EHABI_UNWIND_H__
diff --git a/contrib/libs/libunwind/include/unwind_itanium.h b/contrib/libs/libunwind/include/unwind_itanium.h
index 9a415d243b..d94a6183be 100644
--- a/contrib/libs/libunwind/include/unwind_itanium.h
+++ b/contrib/libs/libunwind/include/unwind_itanium.h
@@ -1,76 +1,76 @@
 //===----------------------------------------------------------------------===//
-// 
+//
 // 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
-// 
-// 
-// C++ ABI Level 1 ABI documented at: 
+//
+//
+// C++ ABI Level 1 ABI documented at:
 //   https://itanium-cxx-abi.github.io/cxx-abi/abi-eh.html
-// 
-//===----------------------------------------------------------------------===// 
- 
+//
+//===----------------------------------------------------------------------===//
+
 #ifndef __ITANIUM_UNWIND_H__
 #define __ITANIUM_UNWIND_H__
- 
-struct _Unwind_Context;   // opaque 
-struct _Unwind_Exception; // forward declaration 
-typedef struct _Unwind_Exception _Unwind_Exception; 
+
+struct _Unwind_Context;   // opaque
+struct _Unwind_Exception; // forward declaration
+typedef struct _Unwind_Exception _Unwind_Exception;
 typedef uint64_t _Unwind_Exception_Class;
- 
-struct _Unwind_Exception { 
+
+struct _Unwind_Exception {
   _Unwind_Exception_Class exception_class;
-  void (*exception_cleanup)(_Unwind_Reason_Code reason, 
-                            _Unwind_Exception *exc); 
+  void (*exception_cleanup)(_Unwind_Reason_Code reason,
+                            _Unwind_Exception *exc);
 #if defined(__SEH__) && !defined(__USING_SJLJ_EXCEPTIONS__)
   uintptr_t private_[6];
 #else
-  uintptr_t private_1; // non-zero means forced unwind 
-  uintptr_t private_2; // holds sp that phase1 found for phase2 to use 
+  uintptr_t private_1; // non-zero means forced unwind
+  uintptr_t private_2; // holds sp that phase1 found for phase2 to use
 #endif
 #if __SIZEOF_POINTER__ == 4
   // The implementation of _Unwind_Exception uses an attribute mode on the
   // above fields which has the side effect of causing this whole struct to
   // round up to 32 bytes in size (48 with SEH). To be more explicit, we add
   // pad fields added for binary compatibility.
-  uint32_t reserved[3]; 
-#endif 
+  uint32_t reserved[3];
+#endif
   // The Itanium ABI requires that _Unwind_Exception objects are "double-word
   // aligned".  GCC has interpreted this to mean "use the maximum useful
   // alignment for the target"; so do we.
 } __attribute__((__aligned__));
- 
+
 typedef _Unwind_Reason_Code (*_Unwind_Personality_Fn)(
     int version, _Unwind_Action actions, uint64_t exceptionClass,
     _Unwind_Exception *exceptionObject, struct _Unwind_Context *context);
- 
-#ifdef __cplusplus 
-extern "C" { 
-#endif 
- 
-// 
-// The following are the base functions documented by the C++ ABI 
-// 
-#ifdef __USING_SJLJ_EXCEPTIONS__ 
-extern _Unwind_Reason_Code 
-    _Unwind_SjLj_RaiseException(_Unwind_Exception *exception_object); 
-extern void _Unwind_SjLj_Resume(_Unwind_Exception *exception_object); 
-#else 
-extern _Unwind_Reason_Code 
-    _Unwind_RaiseException(_Unwind_Exception *exception_object); 
-extern void _Unwind_Resume(_Unwind_Exception *exception_object); 
-#endif 
-extern void _Unwind_DeleteException(_Unwind_Exception *exception_object); 
- 
- 
-extern uintptr_t _Unwind_GetGR(struct _Unwind_Context *context, int index); 
-extern void _Unwind_SetGR(struct _Unwind_Context *context, int index, 
-                          uintptr_t new_value); 
-extern uintptr_t _Unwind_GetIP(struct _Unwind_Context *context); 
-extern void _Unwind_SetIP(struct _Unwind_Context *, uintptr_t new_value); 
- 
-#ifdef __cplusplus 
-} 
-#endif 
- 
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+//
+// The following are the base functions documented by the C++ ABI
+//
+#ifdef __USING_SJLJ_EXCEPTIONS__
+extern _Unwind_Reason_Code
+    _Unwind_SjLj_RaiseException(_Unwind_Exception *exception_object);
+extern void _Unwind_SjLj_Resume(_Unwind_Exception *exception_object);
+#else
+extern _Unwind_Reason_Code
+    _Unwind_RaiseException(_Unwind_Exception *exception_object);
+extern void _Unwind_Resume(_Unwind_Exception *exception_object);
+#endif
+extern void _Unwind_DeleteException(_Unwind_Exception *exception_object);
+
+
+extern uintptr_t _Unwind_GetGR(struct _Unwind_Context *context, int index);
+extern void _Unwind_SetGR(struct _Unwind_Context *context, int index,
+                          uintptr_t new_value);
+extern uintptr_t _Unwind_GetIP(struct _Unwind_Context *context);
+extern void _Unwind_SetIP(struct _Unwind_Context *, uintptr_t new_value);
+
+#ifdef __cplusplus
+}
+#endif
+
 #endif // __ITANIUM_UNWIND_H__
author	Anton Samokhvalov <pg83@yandex.ru>	2022-02-10 16:45:17 +0300
committer	Daniil Cherednik <dcherednik@yandex-team.ru>	2022-02-10 16:45:17 +0300
commit	d3a398281c6fd1d3672036cb2d63f842d2cb28c5 (patch)
tree	dd4bd3ca0f36b817e96812825ffaf10d645803f2 /contrib/libs/libunwind/include
parent	72cb13b4aff9bc9cf22e49251bc8fd143f82538f (diff)
download	ydb-d3a398281c6fd1d3672036cb2d63f842d2cb28c5.tar.gz