/* Definitions for option handling for IA-32. Copyright (C) 1988-2017 Free Software Foundation, Inc. This file is part of GCC. GCC is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3, or (at your option) any later version. GCC is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. Under Section 7 of GPL version 3, you are granted additional permissions described in the GCC Runtime Library Exception, version 3.1, as published by the Free Software Foundation. You should have received a copy of the GNU General Public License and a copy of the GCC Runtime Library Exception along with this program; see the files COPYING3 and COPYING.RUNTIME respectively. If not, see . */ #ifndef I386_OPTS_H #define I386_OPTS_H /* Algorithm to expand string function with. */ enum stringop_alg { #undef DEF_ENUM #define DEF_ENUM #undef DEF_ALG #define DEF_ALG(alg, name) alg, #include "stringop.def" last_alg #undef DEF_ENUM #undef DEF_ALG }; /* Available call abi. */ enum calling_abi { SYSV_ABI = 0, MS_ABI = 1 }; enum fpmath_unit { FPMATH_387 = 1, FPMATH_SSE = 2 }; enum tls_dialect { TLS_DIALECT_GNU, TLS_DIALECT_GNU2, TLS_DIALECT_SUN }; enum cmodel { CM_32, /* The traditional 32-bit ABI. */ CM_SMALL, /* Assumes all code and data fits in the low 31 bits. */ CM_KERNEL, /* Assumes all code and data fits in the high 31 bits. */ CM_MEDIUM, /* Assumes code fits in the low 31 bits; data unlimited. */ CM_LARGE, /* No assumptions. */ CM_SMALL_PIC, /* Assumes code+data+got/plt fits in a 31 bit region. */ CM_MEDIUM_PIC,/* Assumes code+got/plt fits in a 31 bit region. */ CM_LARGE_PIC /* No assumptions. */ }; enum pmode { PMODE_SI, /* Pmode == SImode. */ PMODE_DI /* Pmode == DImode. */ }; enum ix86_align_data { ix86_align_data_type_compat, ix86_align_data_type_abi, ix86_align_data_type_cacheline }; enum asm_dialect { ASM_ATT, ASM_INTEL }; enum ix86_veclibabi { ix86_veclibabi_type_none, ix86_veclibabi_type_svml, ix86_veclibabi_type_acml }; enum stack_protector_guard { SSP_TLS, /* per-thread canary in TLS block */ SSP_GLOBAL /* global canary */ }; #endif