| //===-------- ARMBuildAttrs.h - ARM Build Attributes ------------*- C++ -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This file contains enumerations and support routines for ARM build attributes |
| // as defined in ARM ABI addenda document (ABI release 2.08). |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef __TARGET_ARMBUILDATTRS_H__ |
| #define __TARGET_ARMBUILDATTRS_H__ |
| |
| namespace ARMBuildAttrs { |
| enum SpecialAttr { |
| // This is for the .cpu asm attr. It translates into one or more |
| // AttrType (below) entries in the .ARM.attributes section in the ELF. |
| SEL_CPU |
| }; |
| |
| enum AttrType { |
| // Rest correspond to ELF/.ARM.attributes |
| File = 1, |
| Section = 2, |
| Symbol = 3, |
| CPU_raw_name = 4, |
| CPU_name = 5, |
| CPU_arch = 6, |
| CPU_arch_profile = 7, |
| ARM_ISA_use = 8, |
| THUMB_ISA_use = 9, |
| VFP_arch = 10, |
| WMMX_arch = 11, |
| Advanced_SIMD_arch = 12, |
| PCS_config = 13, |
| ABI_PCS_R9_use = 14, |
| ABI_PCS_RW_data = 15, |
| ABI_PCS_RO_data = 16, |
| ABI_PCS_GOT_use = 17, |
| ABI_PCS_wchar_t = 18, |
| ABI_FP_rounding = 19, |
| ABI_FP_denormal = 20, |
| ABI_FP_exceptions = 21, |
| ABI_FP_user_exceptions = 22, |
| ABI_FP_number_model = 23, |
| ABI_align8_needed = 24, |
| ABI_align8_preserved = 25, |
| ABI_enum_size = 26, |
| ABI_HardFP_use = 27, |
| ABI_VFP_args = 28, |
| ABI_WMMX_args = 29, |
| ABI_optimization_goals = 30, |
| ABI_FP_optimization_goals = 31, |
| compatibility = 32, |
| CPU_unaligned_access = 34, |
| VFP_HP_extension = 36, |
| ABI_FP_16bit_format = 38, |
| MPextension_use = 42, // was 70, 2.08 ABI |
| DIV_use = 44, |
| nodefaults = 64, |
| also_compatible_with = 65, |
| T2EE_use = 66, |
| conformance = 67, |
| Virtualization_use = 68, |
| MPextension_use_old = 70 |
| }; |
| |
| // Magic numbers for .ARM.attributes |
| enum AttrMagic { |
| Format_Version = 0x41 |
| }; |
| |
| // Legal Values for CPU_arch, (=6), uleb128 |
| enum CPUArch { |
| Pre_v4 = 0, |
| v4 = 1, // e.g. SA110 |
| v4T = 2, // e.g. ARM7TDMI |
| v5T = 3, // e.g. ARM9TDMI |
| v5TE = 4, // e.g. ARM946E_S |
| v5TEJ = 5, // e.g. ARM926EJ_S |
| v6 = 6, // e.g. ARM1136J_S |
| v6KZ = 7, // e.g. ARM1176JZ_S |
| v6T2 = 8, // e.g. ARM1156T2F_S |
| v6K = 9, // e.g. ARM1136J_S |
| v7 = 10, // e.g. Cortex A8, Cortex M3 |
| v6_M = 11, // e.g. Cortex M1 |
| v6S_M = 12, // v6_M with the System extensions |
| v7E_M = 13 // v7_M with DSP extensions |
| }; |
| |
| } |
| |
| #endif // __TARGET_ARMBUILDATTRS_H__ |