Add libc++ and libc++abi to third-party.

third_party/libc++abi/include/libunwind.h

Index: third_party/libc++abi/include/libunwind.h
===================================================================
--- third_party/libc++abi/include/libunwind.h	(revision 0)
+++ third_party/libc++abi/include/libunwind.h	(revision 0)
@@ -0,0 +1,356 @@
+//===---------------------------- libunwind.h -----------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//
+// Compatible with libuwind API documented at:
+//   http://www.nongnu.org/libunwind/man/libunwind(3).html
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef __LIBUNWIND__
+#define __LIBUNWIND__
+
+#include <stdint.h>
+#include <stddef.h>
+
+#if __APPLE__
+  #include <Availability.h>
+    #if __arm__
+       #define LIBUNWIND_AVAIL __attribute__((unavailable))
+    #else
+      #define LIBUNWIND_AVAIL __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_5_0)
+    #endif
+#else
+  #define LIBUNWIND_AVAIL
+#endif
+
+/* error codes */
+enum {
+  UNW_ESUCCESS      = 0,     /* no error */
+  UNW_EUNSPEC       = -6540, /* unspecified (general) error */
+  UNW_ENOMEM        = -6541, /* out of memory */
+  UNW_EBADREG       = -6542, /* bad register number */
+  UNW_EREADONLYREG  = -6543, /* attempt to write read-only register */
+  UNW_ESTOPUNWIND   = -6544, /* stop unwinding */
+  UNW_EINVALIDIP    = -6545, /* invalid IP */
+  UNW_EBADFRAME     = -6546, /* bad frame */
+  UNW_EINVAL        = -6547, /* unsupported operation or bad value */
+  UNW_EBADVERSION   = -6548, /* unwind info has unsupported version */
+  UNW_ENOINFO       = -6549  /* no unwind info found */
+};
+
+struct unw_context_t {
+  uint64_t data[128];
+};
+typedef struct unw_context_t unw_context_t;
+
+struct unw_cursor_t {
+  uint64_t data[140];
+};
+typedef struct unw_cursor_t unw_cursor_t;
+
+typedef struct unw_addr_space *unw_addr_space_t;
+
+typedef int unw_regnum_t;
+typedef uint64_t unw_word_t;
+typedef double unw_fpreg_t;
+
+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;
+
+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*);
+
+#if UNW_REMOTE
+/*
+ * Mac OS X "remote" API for unwinding other processes on same machine
+ *
+ */
+extern unw_addr_space_t unw_local_addr_space;
+extern unw_addr_space_t unw_create_addr_space_for_task(task_t);
+extern void unw_destroy_addr_space(unw_addr_space_t);
+extern int unw_init_remote_thread(unw_cursor_t *, unw_addr_space_t, thread_t *);
+#endif
+
+/*
+ * traditional libuwind "remote" API
+ *   NOT IMPLEMENTED on Mac OS X
+ *
+ * extern int               unw_init_remote(unw_cursor_t*, unw_addr_space_t,
+ *                                          thread_t*);
+ * extern unw_accessors_t   unw_get_accessors(unw_addr_space_t);
+ * extern unw_addr_space_t  unw_create_addr_space(unw_accessors_t, int);
+ * extern void              unw_flush_cache(unw_addr_space_t, unw_word_t,
+ *                                          unw_word_t);
+ * extern int               unw_set_caching_policy(unw_addr_space_t,
+ *                                                 unw_caching_policy_t);
+ * extern void              _U_dyn_register(unw_dyn_info_t*);
+ * extern void              _U_dyn_cancel(unw_dyn_info_t*);
+ */
+
+#ifdef __cplusplus
+}
+#endif
+
+// architecture independent register numbers
+enum {
+  UNW_REG_IP = -1, // instruction pointer
+  UNW_REG_SP = -2, // stack pointer
+};
+
+// 32-bit x86 registers
+enum {
+  UNW_X86_EAX = 0,
+  UNW_X86_ECX = 1,
+  UNW_X86_EDX = 2,
+  UNW_X86_EBX = 3,
+  UNW_X86_EBP = 4,
+  UNW_X86_ESP = 5,
+  UNW_X86_ESI = 6,
+  UNW_X86_EDI = 7
+};
+
+// 64-bit x86_64 registers
+enum {
+  UNW_X86_64_RAX = 0,
+  UNW_X86_64_RDX = 1,
+  UNW_X86_64_RCX = 2,
+  UNW_X86_64_RBX = 3,
+  UNW_X86_64_RSI = 4,
+  UNW_X86_64_RDI = 5,
+  UNW_X86_64_RBP = 6,
+  UNW_X86_64_RSP = 7,
+  UNW_X86_64_R8  = 8,
+  UNW_X86_64_R9  = 9,
+  UNW_X86_64_R10 = 10,
+  UNW_X86_64_R11 = 11,
+  UNW_X86_64_R12 = 12,
+  UNW_X86_64_R13 = 13,
+  UNW_X86_64_R14 = 14,
+  UNW_X86_64_R15 = 15
+};
+
+
+// 32-bit ppc register numbers
+enum {
+  UNW_PPC_R0  = 0,
+  UNW_PPC_R1  = 1,
+  UNW_PPC_R2  = 2,
+  UNW_PPC_R3  = 3,
+  UNW_PPC_R4  = 4,
+  UNW_PPC_R5  = 5,
+  UNW_PPC_R6  = 6,
+  UNW_PPC_R7  = 7,
+  UNW_PPC_R8  = 8,
+  UNW_PPC_R9  = 9,
+  UNW_PPC_R10 = 10,
+  UNW_PPC_R11 = 11,
+  UNW_PPC_R12 = 12,
+  UNW_PPC_R13 = 13,
+  UNW_PPC_R14 = 14,
+  UNW_PPC_R15 = 15,
+  UNW_PPC_R16 = 16,
+  UNW_PPC_R17 = 17,
+  UNW_PPC_R18 = 18,
+  UNW_PPC_R19 = 19,
+  UNW_PPC_R20 = 20,
+  UNW_PPC_R21 = 21,
+  UNW_PPC_R22 = 22,
+  UNW_PPC_R23 = 23,
+  UNW_PPC_R24 = 24,
+  UNW_PPC_R25 = 25,
+  UNW_PPC_R26 = 26,
+  UNW_PPC_R27 = 27,
+  UNW_PPC_R28 = 28,
+  UNW_PPC_R29 = 29,
+  UNW_PPC_R30 = 30,
+  UNW_PPC_R31 = 31,
+  UNW_PPC_F0  = 32,
+  UNW_PPC_F1  = 33,
+  UNW_PPC_F2  = 34,
+  UNW_PPC_F3  = 35,
+  UNW_PPC_F4  = 36,
+  UNW_PPC_F5  = 37,
+  UNW_PPC_F6  = 38,
+  UNW_PPC_F7  = 39,
+  UNW_PPC_F8  = 40,
+  UNW_PPC_F9  = 41,
+  UNW_PPC_F10 = 42,
+  UNW_PPC_F11 = 43,
+  UNW_PPC_F12 = 44,
+  UNW_PPC_F13 = 45,
+  UNW_PPC_F14 = 46,
+  UNW_PPC_F15 = 47,
+  UNW_PPC_F16 = 48,
+  UNW_PPC_F17 = 49,
+  UNW_PPC_F18 = 50,
+  UNW_PPC_F19 = 51,
+  UNW_PPC_F20 = 52,
+  UNW_PPC_F21 = 53,
+  UNW_PPC_F22 = 54,
+  UNW_PPC_F23 = 55,
+  UNW_PPC_F24 = 56,
+  UNW_PPC_F25 = 57,
+  UNW_PPC_F26 = 58,
+  UNW_PPC_F27 = 59,
+  UNW_PPC_F28 = 60,
+  UNW_PPC_F29 = 61,
+  UNW_PPC_F30 = 62,
+  UNW_PPC_F31 = 63,
+  UNW_PPC_MQ  = 64,
+  UNW_PPC_LR  = 65,
+  UNW_PPC_CTR = 66,
+  UNW_PPC_AP  = 67,
+  UNW_PPC_CR0 = 68,
+  UNW_PPC_CR1 = 69,
+  UNW_PPC_CR2 = 70,
+  UNW_PPC_CR3 = 71,
+  UNW_PPC_CR4 = 72,
+  UNW_PPC_CR5 = 73,
+  UNW_PPC_CR6 = 74,
+  UNW_PPC_CR7 = 75,
+  UNW_PPC_XER = 76,
+  UNW_PPC_V0  = 77,
+  UNW_PPC_V1  = 78,
+  UNW_PPC_V2  = 79,
+  UNW_PPC_V3  = 80,
+  UNW_PPC_V4  = 81,
+  UNW_PPC_V5  = 82,
+  UNW_PPC_V6  = 83,
+  UNW_PPC_V7  = 84,
+  UNW_PPC_V8  = 85,
+  UNW_PPC_V9  = 86,
+  UNW_PPC_V10 = 87,
+  UNW_PPC_V11 = 88,
+  UNW_PPC_V12 = 89,
+  UNW_PPC_V13 = 90,
+  UNW_PPC_V14 = 91,
+  UNW_PPC_V15 = 92,
+  UNW_PPC_V16 = 93,
+  UNW_PPC_V17 = 94,
+  UNW_PPC_V18 = 95,
+  UNW_PPC_V19 = 96,
+  UNW_PPC_V20 = 97,
+  UNW_PPC_V21 = 98,
+  UNW_PPC_V22 = 99,
+  UNW_PPC_V23 = 100,
+  UNW_PPC_V24 = 101,
+  UNW_PPC_V25 = 102,
+  UNW_PPC_V26 = 103,
+  UNW_PPC_V27 = 104,
+  UNW_PPC_V28 = 105,
+  UNW_PPC_V29 = 106,
+  UNW_PPC_V30 = 107,
+  UNW_PPC_V31 = 108,
+  UNW_PPC_VRSAVE  = 109,
+  UNW_PPC_VSCR    = 110,
+  UNW_PPC_SPE_ACC = 111,
+  UNW_PPC_SPEFSCR = 112
+};
+
+// 64-bit ARM64 registers
+enum {
+  UNW_ARM64_X0  = 0,
+  UNW_ARM64_X1  = 1,
+  UNW_ARM64_X2  = 2,
+  UNW_ARM64_X3  = 3,
+  UNW_ARM64_X4  = 4,
+  UNW_ARM64_X5  = 5,
+  UNW_ARM64_X6  = 6,
+  UNW_ARM64_X7  = 7,
+  UNW_ARM64_X8  = 8,
+  UNW_ARM64_X9  = 9,
+  UNW_ARM64_X10 = 10,
+  UNW_ARM64_X11 = 11,
+  UNW_ARM64_X12 = 12,
+  UNW_ARM64_X13 = 13,
+  UNW_ARM64_X14 = 14,
+  UNW_ARM64_X15 = 15,
+  UNW_ARM64_X16 = 16,
+  UNW_ARM64_X17 = 17,
+  UNW_ARM64_X18 = 18,
+  UNW_ARM64_X19 = 19,
+  UNW_ARM64_X20 = 20,
+  UNW_ARM64_X21 = 21,
+  UNW_ARM64_X22 = 22,
+  UNW_ARM64_X23 = 23,
+  UNW_ARM64_X24 = 24,
+  UNW_ARM64_X25 = 25,
+  UNW_ARM64_X26 = 26,
+  UNW_ARM64_X27 = 27,
+  UNW_ARM64_X28 = 28,
+  UNW_ARM64_X29 = 29,
+  UNW_ARM64_FP  = 29,
+  UNW_ARM64_X30 = 30,
+  UNW_ARM64_LR  = 30,
+  UNW_ARM64_X31 = 31,
+  UNW_ARM64_SP  = 31,
+  // reserved block
+  UNW_ARM64_D0  = 64,
+  UNW_ARM64_D1  = 65,
+  UNW_ARM64_D2  = 66,
+  UNW_ARM64_D3  = 67,
+  UNW_ARM64_D4  = 68,
+  UNW_ARM64_D5  = 69,
+  UNW_ARM64_D6  = 70,
+  UNW_ARM64_D7  = 71,
+  UNW_ARM64_D8  = 72,
+  UNW_ARM64_D9  = 73,
+  UNW_ARM64_D10 = 74,
+  UNW_ARM64_D11 = 75,
+  UNW_ARM64_D12 = 76,
+  UNW_ARM64_D13 = 77,
+  UNW_ARM64_D14 = 78,
+  UNW_ARM64_D15 = 79,
+  UNW_ARM64_D16 = 80,
+  UNW_ARM64_D17 = 81,
+  UNW_ARM64_D18 = 82,
+  UNW_ARM64_D19 = 83,
+  UNW_ARM64_D20 = 84,
+  UNW_ARM64_D21 = 85,
+  UNW_ARM64_D22 = 86,
+  UNW_ARM64_D23 = 87,
+  UNW_ARM64_D24 = 88,
+  UNW_ARM64_D25 = 89,
+  UNW_ARM64_D26 = 90,
+  UNW_ARM64_D27 = 91,
+  UNW_ARM64_D28 = 92,
+  UNW_ARM64_D29 = 93,
+  UNW_ARM64_D30 = 94,
+  UNW_ARM64_D31 = 95,
+};
+
+#endif
Property changes on: third_party/libc++abi/include/libunwind.h
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Added: svn:eol-style
   + LF