Update year range in copyright notice of binutils files

[thirdparty/binutils-gdb.git] / include / mach-o / unwind.h

diff --git a/include/mach-o/unwind.h b/include/mach-o/unwind.h
index c11020e5232381ca21abd0ba3c19c0b07bbc1bdb..24a4528422030c7275b4e2a6520c5585638a76bf 100644 (file)
--- a/include/mach-o/unwind.h
+++ b/include/mach-o/unwind.h
@@ -1,5 +1,5 @@
 /* Mach-O compact unwind encoding.
-   Copyright (C) 2014 Free Software Foundation, Inc.
+   Copyright (C) 2014-2019 Free Software Foundation, Inc.
 
    This file is part of BFD, the Binary File Descriptor library.
 
@@ -37,7 +37,7 @@
    %rbp-2040 (offset is encoded in offset bits * 8).  Registers saved are
    encoded in registers bits, 3 bits per register.  */
 #define MACH_O_UNWIND_X86_64_MODE_RBP_FRAME  0x01000000
-#define  MACH_O_UNWIND_X86_64_RBP_FRAME_REGSITERS 0x00007FFF
+#define  MACH_O_UNWIND_X86_64_RBP_FRAME_REGISTERS 0x00007FFF
 #define  MACH_O_UNWIND_X86_64_RBP_FRAME_OFFSET    0x00FF0000
 
 /* Frameless function, with a small stack size.  */
@@ -75,7 +75,7 @@
    %ebp-240 (offset is encoded in offset bits * 4).  Registers saved are
    encoded in registers bits, 3 bits per register.  */
 #define MACH_O_UNWIND_X86_MODE_EBP_FRAME  0x01000000
-#define  MACH_O_UNWIND_X86_EBP_FRAME_REGSITERS 0x00007FFF
+#define  MACH_O_UNWIND_X86_EBP_FRAME_REGISTERS 0x00007FFF
 #define  MACH_O_UNWIND_X86_EBP_FRAME_OFFSET    0x00FF0000
 
 /* Frameless function, with a small stack size.  */
@@ -103,6 +103,35 @@
 #define MACH_O_UNWIND_X86_REG_ESI 5
 #define MACH_O_UNWIND_X86_REG_EBP 6
 
+/* Encodings for arm64.  */
+
+#define MACH_O_UNWIND_ARM64_MODE_MASK          0x0f000000
+
+/* Leaf function:  FP/LR are *not* saved, none or some non-volatile registers
+   are saved, stack is allocated.  The size of the frame (register saved and
+   memory) is encoded in STACK_SIZE in 16 byte units.  */
+#define MACH_O_UNWIND_ARM64_MODE_FRAMELESS     0x02000000
+
+#define MACH_O_UNWIND_ARM64_MODE_DWARF         0x03000000
+
+/* Standard frame: FP/LR are pushed, SP is copied to FP, then non-volatile
+   registers are saved.  */
+#define MACH_O_UNWIND_ARM64_MODE_FRAME         0x04000000
+
+/* Registers (for FRAME).  */
+#define MACH_O_UNWIND_ARM64_FRAME_X19_X20_PAIR 0x00000001
+#define MACH_O_UNWIND_ARM64_FRAME_X21_X22_PAIR 0x00000002
+#define MACH_O_UNWIND_ARM64_FRAME_X23_X24_PAIR 0x00000004
+#define MACH_O_UNWIND_ARM64_FRAME_X25_X26_PAIR 0x00000008
+#define MACH_O_UNWIND_ARM64_FRAME_X27_X28_PAIR 0x00000010
+#define MACH_O_UNWIND_ARM64_FRAME_D8_D9_PAIR   0x00000100
+#define MACH_O_UNWIND_ARM64_FRAME_D10_D11_PAIR 0x00000200
+#define MACH_O_UNWIND_ARM64_FRAME_D12_D13_PAIR 0x00000400
+#define MACH_O_UNWIND_ARM64_FRAME_D14_D15_PAIR 0x00000800
+
+#define MACH_O_UNWIND_ARM64_FRAMELESS_STACK_SIZE_MASK 0x00fff000
+#define MACH_O_UNWIND_ARM64_DWARF_SECTION_OFFSET 0x00ffffff
+
 /* Entry in object file (in __LD,__compact_unwind section).  */
 
 struct mach_o_compact_unwind_32