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-rw-r--r--include/libunwind.h350
1 files changed, 338 insertions, 12 deletions
diff --git a/include/libunwind.h b/include/libunwind.h
index c5b9633b1506..29c4aebde5ac 100644
--- a/include/libunwind.h
+++ b/include/libunwind.h
@@ -6,7 +6,7 @@
// Source Licenses. See LICENSE.TXT for details.
//
//
-// Compatible with libuwind API documented at:
+// Compatible with libunwind API documented at:
// http://www.nongnu.org/libunwind/man/libunwind(3).html
//
//===----------------------------------------------------------------------===//
@@ -20,12 +20,26 @@
#include <stddef.h>
#ifdef __APPLE__
- #include <Availability.h>
- #ifdef __arm__
- #define LIBUNWIND_AVAIL __attribute__((unavailable))
+ #if __clang__
+ #if __has_include(<Availability.h>)
+ #include <Availability.h>
+ #endif
+ #elif __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ >= 1050
+ #include <Availability.h>
+ #endif
+
+ #ifdef __arm__
+ #define LIBUNWIND_AVAIL __attribute__((unavailable))
+ #elif defined(__OSX_AVAILABLE_STARTING)
+ #define LIBUNWIND_AVAIL __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_5_0)
+ #else
+ #include <AvailabilityMacros.h>
+ #ifdef AVAILABLE_MAC_OS_X_VERSION_10_6_AND_LATER
+ #define LIBUNWIND_AVAIL AVAILABLE_MAC_OS_X_VERSION_10_6_AND_LATER
#else
- #define LIBUNWIND_AVAIL __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_5_0)
+ #define LIBUNWIND_AVAIL __attribute__((unavailable))
#endif
+ #endif
#else
#define LIBUNWIND_AVAIL
#endif
@@ -43,6 +57,9 @@ enum {
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 {
@@ -58,11 +75,10 @@ typedef struct unw_cursor_t unw_cursor_t;
typedef struct unw_addr_space *unw_addr_space_t;
typedef int unw_regnum_t;
-#if _LIBUNWIND_ARM_EHABI
-typedef uint32_t unw_word_t;
+typedef uintptr_t unw_word_t;
+#if defined(__arm__)
typedef uint64_t unw_fpreg_t;
#else
-typedef uint64_t unw_word_t;
typedef double unw_fpreg_t;
#endif
@@ -75,8 +91,8 @@ struct unw_proc_info_t {
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 */
+ 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;
@@ -120,7 +136,7 @@ extern int unw_init_remote_thread(unw_cursor_t *, unw_addr_space_t, thread_t *);
#endif /* UNW_REMOTE */
/*
- * traditional libuwind "remote" API
+ * traditional libunwind "remote" API
* NOT IMPLEMENTED on Mac OS X
*
* extern int unw_init_remote(unw_cursor_t*, unw_addr_space_t,
@@ -174,7 +190,24 @@ enum {
UNW_X86_64_R12 = 12,
UNW_X86_64_R13 = 13,
UNW_X86_64_R14 = 14,
- UNW_X86_64_R15 = 15
+ UNW_X86_64_R15 = 15,
+ UNW_X86_64_RIP = 16,
+ UNW_X86_64_XMM0 = 17,
+ UNW_X86_64_XMM1 = 18,
+ UNW_X86_64_XMM2 = 19,
+ UNW_X86_64_XMM3 = 20,
+ UNW_X86_64_XMM4 = 21,
+ UNW_X86_64_XMM5 = 22,
+ UNW_X86_64_XMM6 = 23,
+ UNW_X86_64_XMM7 = 24,
+ UNW_X86_64_XMM8 = 25,
+ UNW_X86_64_XMM9 = 26,
+ UNW_X86_64_XMM10 = 27,
+ UNW_X86_64_XMM11 = 28,
+ UNW_X86_64_XMM12 = 29,
+ UNW_X86_64_XMM13 = 30,
+ UNW_X86_64_XMM14 = 31,
+ UNW_X86_64_XMM15 = 32,
};
@@ -295,6 +328,190 @@ enum {
UNW_PPC_SPEFSCR = 112
};
+// 64-bit ppc register numbers
+enum {
+ UNW_PPC64_R0 = 0,
+ UNW_PPC64_R1 = 1,
+ UNW_PPC64_R2 = 2,
+ UNW_PPC64_R3 = 3,
+ UNW_PPC64_R4 = 4,
+ UNW_PPC64_R5 = 5,
+ UNW_PPC64_R6 = 6,
+ UNW_PPC64_R7 = 7,
+ UNW_PPC64_R8 = 8,
+ UNW_PPC64_R9 = 9,
+ UNW_PPC64_R10 = 10,
+ UNW_PPC64_R11 = 11,
+ UNW_PPC64_R12 = 12,
+ UNW_PPC64_R13 = 13,
+ UNW_PPC64_R14 = 14,
+ UNW_PPC64_R15 = 15,
+ UNW_PPC64_R16 = 16,
+ UNW_PPC64_R17 = 17,
+ UNW_PPC64_R18 = 18,
+ UNW_PPC64_R19 = 19,
+ UNW_PPC64_R20 = 20,
+ UNW_PPC64_R21 = 21,
+ UNW_PPC64_R22 = 22,
+ UNW_PPC64_R23 = 23,
+ UNW_PPC64_R24 = 24,
+ UNW_PPC64_R25 = 25,
+ UNW_PPC64_R26 = 26,
+ UNW_PPC64_R27 = 27,
+ UNW_PPC64_R28 = 28,
+ UNW_PPC64_R29 = 29,
+ UNW_PPC64_R30 = 30,
+ UNW_PPC64_R31 = 31,
+ UNW_PPC64_F0 = 32,
+ UNW_PPC64_F1 = 33,
+ UNW_PPC64_F2 = 34,
+ UNW_PPC64_F3 = 35,
+ UNW_PPC64_F4 = 36,
+ UNW_PPC64_F5 = 37,
+ UNW_PPC64_F6 = 38,
+ UNW_PPC64_F7 = 39,
+ UNW_PPC64_F8 = 40,
+ UNW_PPC64_F9 = 41,
+ UNW_PPC64_F10 = 42,
+ UNW_PPC64_F11 = 43,
+ UNW_PPC64_F12 = 44,
+ UNW_PPC64_F13 = 45,
+ UNW_PPC64_F14 = 46,
+ UNW_PPC64_F15 = 47,
+ UNW_PPC64_F16 = 48,
+ UNW_PPC64_F17 = 49,
+ UNW_PPC64_F18 = 50,
+ UNW_PPC64_F19 = 51,
+ UNW_PPC64_F20 = 52,
+ UNW_PPC64_F21 = 53,
+ UNW_PPC64_F22 = 54,
+ UNW_PPC64_F23 = 55,
+ UNW_PPC64_F24 = 56,
+ UNW_PPC64_F25 = 57,
+ UNW_PPC64_F26 = 58,
+ UNW_PPC64_F27 = 59,
+ UNW_PPC64_F28 = 60,
+ UNW_PPC64_F29 = 61,
+ UNW_PPC64_F30 = 62,
+ UNW_PPC64_F31 = 63,
+ // 64: reserved
+ UNW_PPC64_LR = 65,
+ UNW_PPC64_CTR = 66,
+ // 67: reserved
+ UNW_PPC64_CR0 = 68,
+ UNW_PPC64_CR1 = 69,
+ UNW_PPC64_CR2 = 70,
+ UNW_PPC64_CR3 = 71,
+ UNW_PPC64_CR4 = 72,
+ UNW_PPC64_CR5 = 73,
+ UNW_PPC64_CR6 = 74,
+ UNW_PPC64_CR7 = 75,
+ UNW_PPC64_XER = 76,
+ UNW_PPC64_V0 = 77,
+ UNW_PPC64_V1 = 78,
+ UNW_PPC64_V2 = 79,
+ UNW_PPC64_V3 = 80,
+ UNW_PPC64_V4 = 81,
+ UNW_PPC64_V5 = 82,
+ UNW_PPC64_V6 = 83,
+ UNW_PPC64_V7 = 84,
+ UNW_PPC64_V8 = 85,
+ UNW_PPC64_V9 = 86,
+ UNW_PPC64_V10 = 87,
+ UNW_PPC64_V11 = 88,
+ UNW_PPC64_V12 = 89,
+ UNW_PPC64_V13 = 90,
+ UNW_PPC64_V14 = 91,
+ UNW_PPC64_V15 = 92,
+ UNW_PPC64_V16 = 93,
+ UNW_PPC64_V17 = 94,
+ UNW_PPC64_V18 = 95,
+ UNW_PPC64_V19 = 96,
+ UNW_PPC64_V20 = 97,
+ UNW_PPC64_V21 = 98,
+ UNW_PPC64_V22 = 99,
+ UNW_PPC64_V23 = 100,
+ UNW_PPC64_V24 = 101,
+ UNW_PPC64_V25 = 102,
+ UNW_PPC64_V26 = 103,
+ UNW_PPC64_V27 = 104,
+ UNW_PPC64_V28 = 105,
+ UNW_PPC64_V29 = 106,
+ UNW_PPC64_V30 = 107,
+ UNW_PPC64_V31 = 108,
+ // 109, 111-113: OpenPOWER ELF V2 ABI: reserved
+ // Borrowing VRSAVE number from PPC32.
+ UNW_PPC64_VRSAVE = 109,
+ UNW_PPC64_VSCR = 110,
+ UNW_PPC64_TFHAR = 114,
+ UNW_PPC64_TFIAR = 115,
+ UNW_PPC64_TEXASR = 116,
+ UNW_PPC64_VS0 = UNW_PPC64_F0,
+ UNW_PPC64_VS1 = UNW_PPC64_F1,
+ UNW_PPC64_VS2 = UNW_PPC64_F2,
+ UNW_PPC64_VS3 = UNW_PPC64_F3,
+ UNW_PPC64_VS4 = UNW_PPC64_F4,
+ UNW_PPC64_VS5 = UNW_PPC64_F5,
+ UNW_PPC64_VS6 = UNW_PPC64_F6,
+ UNW_PPC64_VS7 = UNW_PPC64_F7,
+ UNW_PPC64_VS8 = UNW_PPC64_F8,
+ UNW_PPC64_VS9 = UNW_PPC64_F9,
+ UNW_PPC64_VS10 = UNW_PPC64_F10,
+ UNW_PPC64_VS11 = UNW_PPC64_F11,
+ UNW_PPC64_VS12 = UNW_PPC64_F12,
+ UNW_PPC64_VS13 = UNW_PPC64_F13,
+ UNW_PPC64_VS14 = UNW_PPC64_F14,
+ UNW_PPC64_VS15 = UNW_PPC64_F15,
+ UNW_PPC64_VS16 = UNW_PPC64_F16,
+ UNW_PPC64_VS17 = UNW_PPC64_F17,
+ UNW_PPC64_VS18 = UNW_PPC64_F18,
+ UNW_PPC64_VS19 = UNW_PPC64_F19,
+ UNW_PPC64_VS20 = UNW_PPC64_F20,
+ UNW_PPC64_VS21 = UNW_PPC64_F21,
+ UNW_PPC64_VS22 = UNW_PPC64_F22,
+ UNW_PPC64_VS23 = UNW_PPC64_F23,
+ UNW_PPC64_VS24 = UNW_PPC64_F24,
+ UNW_PPC64_VS25 = UNW_PPC64_F25,
+ UNW_PPC64_VS26 = UNW_PPC64_F26,
+ UNW_PPC64_VS27 = UNW_PPC64_F27,
+ UNW_PPC64_VS28 = UNW_PPC64_F28,
+ UNW_PPC64_VS29 = UNW_PPC64_F29,
+ UNW_PPC64_VS30 = UNW_PPC64_F30,
+ UNW_PPC64_VS31 = UNW_PPC64_F31,
+ UNW_PPC64_VS32 = UNW_PPC64_V0,
+ UNW_PPC64_VS33 = UNW_PPC64_V1,
+ UNW_PPC64_VS34 = UNW_PPC64_V2,
+ UNW_PPC64_VS35 = UNW_PPC64_V3,
+ UNW_PPC64_VS36 = UNW_PPC64_V4,
+ UNW_PPC64_VS37 = UNW_PPC64_V5,
+ UNW_PPC64_VS38 = UNW_PPC64_V6,
+ UNW_PPC64_VS39 = UNW_PPC64_V7,
+ UNW_PPC64_VS40 = UNW_PPC64_V8,
+ UNW_PPC64_VS41 = UNW_PPC64_V9,
+ UNW_PPC64_VS42 = UNW_PPC64_V10,
+ UNW_PPC64_VS43 = UNW_PPC64_V11,
+ UNW_PPC64_VS44 = UNW_PPC64_V12,
+ UNW_PPC64_VS45 = UNW_PPC64_V13,
+ UNW_PPC64_VS46 = UNW_PPC64_V14,
+ UNW_PPC64_VS47 = UNW_PPC64_V15,
+ UNW_PPC64_VS48 = UNW_PPC64_V16,
+ UNW_PPC64_VS49 = UNW_PPC64_V17,
+ UNW_PPC64_VS50 = UNW_PPC64_V18,
+ UNW_PPC64_VS51 = UNW_PPC64_V19,
+ UNW_PPC64_VS52 = UNW_PPC64_V20,
+ UNW_PPC64_VS53 = UNW_PPC64_V21,
+ UNW_PPC64_VS54 = UNW_PPC64_V22,
+ UNW_PPC64_VS55 = UNW_PPC64_V23,
+ UNW_PPC64_VS56 = UNW_PPC64_V24,
+ UNW_PPC64_VS57 = UNW_PPC64_V25,
+ UNW_PPC64_VS58 = UNW_PPC64_V26,
+ UNW_PPC64_VS59 = UNW_PPC64_V27,
+ UNW_PPC64_VS60 = UNW_PPC64_V28,
+ UNW_PPC64_VS61 = UNW_PPC64_V29,
+ UNW_PPC64_VS62 = UNW_PPC64_V30,
+ UNW_PPC64_VS63 = UNW_PPC64_V31
+};
+
// 64-bit ARM64 registers
enum {
UNW_ARM64_X0 = 0,
@@ -333,6 +550,8 @@ enum {
UNW_ARM64_X31 = 31,
UNW_ARM64_SP = 31,
// reserved block
+ UNW_ARM64_RA_SIGN_STATE = 34,
+ // reserved block
UNW_ARM64_D0 = 64,
UNW_ARM64_D1 = 65,
UNW_ARM64_D2 = 66,
@@ -531,6 +750,113 @@ enum {
UNW_OR1K_R29 = 29,
UNW_OR1K_R30 = 30,
UNW_OR1K_R31 = 31,
+ UNW_OR1K_EPCR = 32,
+};
+
+// MIPS registers
+enum {
+ UNW_MIPS_R0 = 0,
+ UNW_MIPS_R1 = 1,
+ UNW_MIPS_R2 = 2,
+ UNW_MIPS_R3 = 3,
+ UNW_MIPS_R4 = 4,
+ UNW_MIPS_R5 = 5,
+ UNW_MIPS_R6 = 6,
+ UNW_MIPS_R7 = 7,
+ UNW_MIPS_R8 = 8,
+ UNW_MIPS_R9 = 9,
+ UNW_MIPS_R10 = 10,
+ UNW_MIPS_R11 = 11,
+ UNW_MIPS_R12 = 12,
+ UNW_MIPS_R13 = 13,
+ UNW_MIPS_R14 = 14,
+ UNW_MIPS_R15 = 15,
+ UNW_MIPS_R16 = 16,
+ UNW_MIPS_R17 = 17,
+ UNW_MIPS_R18 = 18,
+ UNW_MIPS_R19 = 19,
+ UNW_MIPS_R20 = 20,
+ UNW_MIPS_R21 = 21,
+ UNW_MIPS_R22 = 22,
+ UNW_MIPS_R23 = 23,
+ UNW_MIPS_R24 = 24,
+ UNW_MIPS_R25 = 25,
+ UNW_MIPS_R26 = 26,
+ UNW_MIPS_R27 = 27,
+ UNW_MIPS_R28 = 28,
+ UNW_MIPS_R29 = 29,
+ UNW_MIPS_R30 = 30,
+ UNW_MIPS_R31 = 31,
+ UNW_MIPS_F0 = 32,
+ UNW_MIPS_F1 = 33,
+ UNW_MIPS_F2 = 34,
+ UNW_MIPS_F3 = 35,
+ UNW_MIPS_F4 = 36,
+ UNW_MIPS_F5 = 37,
+ UNW_MIPS_F6 = 38,
+ UNW_MIPS_F7 = 39,
+ UNW_MIPS_F8 = 40,
+ UNW_MIPS_F9 = 41,
+ UNW_MIPS_F10 = 42,
+ UNW_MIPS_F11 = 43,
+ UNW_MIPS_F12 = 44,
+ UNW_MIPS_F13 = 45,
+ UNW_MIPS_F14 = 46,
+ UNW_MIPS_F15 = 47,
+ UNW_MIPS_F16 = 48,
+ UNW_MIPS_F17 = 49,
+ UNW_MIPS_F18 = 50,
+ UNW_MIPS_F19 = 51,
+ UNW_MIPS_F20 = 52,
+ UNW_MIPS_F21 = 53,
+ UNW_MIPS_F22 = 54,
+ UNW_MIPS_F23 = 55,
+ UNW_MIPS_F24 = 56,
+ UNW_MIPS_F25 = 57,
+ UNW_MIPS_F26 = 58,
+ UNW_MIPS_F27 = 59,
+ UNW_MIPS_F28 = 60,
+ UNW_MIPS_F29 = 61,
+ UNW_MIPS_F30 = 62,
+ UNW_MIPS_F31 = 63,
+ UNW_MIPS_HI = 64,
+ UNW_MIPS_LO = 65,
+};
+
+// SPARC registers
+enum {
+ UNW_SPARC_G0 = 0,
+ UNW_SPARC_G1 = 1,
+ UNW_SPARC_G2 = 2,
+ UNW_SPARC_G3 = 3,
+ UNW_SPARC_G4 = 4,
+ UNW_SPARC_G5 = 5,
+ UNW_SPARC_G6 = 6,
+ UNW_SPARC_G7 = 7,
+ UNW_SPARC_O0 = 8,
+ UNW_SPARC_O1 = 9,
+ UNW_SPARC_O2 = 10,
+ UNW_SPARC_O3 = 11,
+ UNW_SPARC_O4 = 12,
+ UNW_SPARC_O5 = 13,
+ UNW_SPARC_O6 = 14,
+ UNW_SPARC_O7 = 15,
+ UNW_SPARC_L0 = 16,
+ UNW_SPARC_L1 = 17,
+ UNW_SPARC_L2 = 18,
+ UNW_SPARC_L3 = 19,
+ UNW_SPARC_L4 = 20,
+ UNW_SPARC_L5 = 21,
+ UNW_SPARC_L6 = 22,
+ UNW_SPARC_L7 = 23,
+ UNW_SPARC_I0 = 24,
+ UNW_SPARC_I1 = 25,
+ UNW_SPARC_I2 = 26,
+ UNW_SPARC_I3 = 27,
+ UNW_SPARC_I4 = 28,
+ UNW_SPARC_I5 = 29,
+ UNW_SPARC_I6 = 30,
+ UNW_SPARC_I7 = 31,
};
#endif
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