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Diffstat (limited to 'lib/Target/ARM/MCTargetDesc/ARMUnwindOp.h')
-rw-r--r-- | lib/Target/ARM/MCTargetDesc/ARMUnwindOp.h | 125 |
1 files changed, 0 insertions, 125 deletions
diff --git a/lib/Target/ARM/MCTargetDesc/ARMUnwindOp.h b/lib/Target/ARM/MCTargetDesc/ARMUnwindOp.h deleted file mode 100644 index fa4add65a8..0000000000 --- a/lib/Target/ARM/MCTargetDesc/ARMUnwindOp.h +++ /dev/null @@ -1,125 +0,0 @@ -//===-- ARMUnwindOp.h - ARM Unwind Opcodes ----------------------*- C++ -*-===// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// -// -// This file defines the constants for the ARM unwind opcodes and exception -// handling table entry kinds. -// -//===----------------------------------------------------------------------===// - -#ifndef ARM_UNWIND_OP_H -#define ARM_UNWIND_OP_H - -namespace llvm { - - /// ARM exception handling table entry kinds - enum ARMEHTEntryKind { - EHT_GENERIC = 0x00, - EHT_COMPACT = 0x80 - }; - - enum { - /// Special entry for the function never unwind - EXIDX_CANTUNWIND = 0x1 - }; - - /// ARM-defined frame unwinding opcodes - enum ARMUnwindOpcodes { - // Format: 00xxxxxx - // Purpose: vsp = vsp + ((x << 2) + 4) - UNWIND_OPCODE_INC_VSP = 0x00, - - // Format: 01xxxxxx - // Purpose: vsp = vsp - ((x << 2) + 4) - UNWIND_OPCODE_DEC_VSP = 0x40, - - // Format: 10000000 00000000 - // Purpose: refuse to unwind - UNWIND_OPCODE_REFUSE = 0x8000, - - // Format: 1000xxxx xxxxxxxx - // Purpose: pop r[15:12], r[11:4] - // Constraint: x != 0 - UNWIND_OPCODE_POP_REG_MASK_R4 = 0x8000, - - // Format: 1001xxxx - // Purpose: vsp = r[x] - // Constraint: x != 13 && x != 15 - UNWIND_OPCODE_SET_VSP = 0x90, - - // Format: 10100xxx - // Purpose: pop r[(4+x):4] - UNWIND_OPCODE_POP_REG_RANGE_R4 = 0xa0, - - // Format: 10101xxx - // Purpose: pop r14, r[(4+x):4] - UNWIND_OPCODE_POP_REG_RANGE_R4_R14 = 0xa8, - - // Format: 10110000 - // Purpose: finish - UNWIND_OPCODE_FINISH = 0xb0, - - // Format: 10110001 0000xxxx - // Purpose: pop r[3:0] - // Constraint: x != 0 - UNWIND_OPCODE_POP_REG_MASK = 0xb100, - - // Format: 10110010 x(uleb128) - // Purpose: vsp = vsp + ((x << 2) + 0x204) - UNWIND_OPCODE_INC_VSP_ULEB128 = 0xb2, - - // Format: 10110011 xxxxyyyy - // Purpose: pop d[(x+y):x] - UNWIND_OPCODE_POP_VFP_REG_RANGE_FSTMFDX = 0xb300, - - // Format: 10111xxx - // Purpose: pop d[(8+x):8] - UNWIND_OPCODE_POP_VFP_REG_RANGE_FSTMFDX_D8 = 0xb8, - - // Format: 11000xxx - // Purpose: pop wR[(10+x):10] - UNWIND_OPCODE_POP_WIRELESS_MMX_REG_RANGE_WR10 = 0xc0, - - // Format: 11000110 xxxxyyyy - // Purpose: pop wR[(x+y):x] - UNWIND_OPCODE_POP_WIRELESS_MMX_REG_RANGE = 0xc600, - - // Format: 11000111 0000xxxx - // Purpose: pop wCGR[3:0] - // Constraint: x != 0 - UNWIND_OPCODE_POP_WIRELESS_MMX_REG_MASK = 0xc700, - - // Format: 11001000 xxxxyyyy - // Purpose: pop d[(16+x+y):(16+x)] - UNWIND_OPCODE_POP_VFP_REG_RANGE_FSTMFDD_D16 = 0xc800, - - // Format: 11001001 xxxxyyyy - // Purpose: pop d[(x+y):x] - UNWIND_OPCODE_POP_VFP_REG_RANGE_FSTMFDD = 0xc900, - - // Format: 11010xxx - // Purpose: pop d[(8+x):8] - UNWIND_OPCODE_POP_VFP_REG_RANGE_FSTMFDD_D8 = 0xd0 - }; - - /// ARM-defined Personality Routine Index - enum ARMPersonalityRoutineIndex { - // To make the exception handling table become more compact, ARM defined - // several personality routines in EHABI. There are 3 different - // personality routines in ARM EHABI currently. It is possible to have 16 - // pre-defined personality routines at most. - AEABI_UNWIND_CPP_PR0 = 0, - AEABI_UNWIND_CPP_PR1 = 1, - AEABI_UNWIND_CPP_PR2 = 2, - - NUM_PERSONALITY_INDEX - }; - -} - -#endif // ARM_UNWIND_OP_H |