diff options
Diffstat (limited to 'include/mach-o/unwind.h')
| -rw-r--r-- | include/mach-o/unwind.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/include/mach-o/unwind.h b/include/mach-o/unwind.h index 1addb97..32a9389 100644 --- a/include/mach-o/unwind.h +++ b/include/mach-o/unwind.h @@ -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 |