| /* Target macros for arc*-elf targets. |
| |
| Copyright (C) 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. |
| |
| You should have received a copy of the GNU General Public License |
| along with GCC; see the file COPYING3. If not see |
| <http://www.gnu.org/licenses/>. */ |
| |
| #undef DWARF2_UNWIND_INFO |
| #define DWARF2_UNWIND_INFO 0 |
| |
| #undef LINK_SPEC |
| #define LINK_SPEC "%{mbig-endian:-EB} %{EB} %{EL}" |
| |
| #define ARC_TLS_EXTRA_START_SPEC "crttls.o%s" |
| |
| #undef SUBTARGET_EXTRA_SPECS |
| #define SUBTARGET_EXTRA_SPECS \ |
| { "arc_tls_extra_start_spec", ARC_TLS_EXTRA_START_SPEC }, \ |
| |
| #undef STARTFILE_SPEC |
| #define STARTFILE_SPEC "%{pg|p:gcrt0.o%s}%{!pg:%{!p:crt0.o%s}} crti%O%s " \ |
| "%(arc_tls_extra_start_spec) crtbegin.o%s" |
| |
| #undef ENDFILE_SPEC |
| #define ENDFILE_SPEC "crtend.o%s crtn%O%s" |
| |
| /* Leave the linker script to choose the appropriate libraries. */ |
| #undef LIB_SPEC |
| #define LIB_SPEC "" |
| |
| /* SDATA default for elf. */ |
| #undef TARGET_SDATA_DEFAULT |
| #define TARGET_SDATA_DEFAULT 1 |
| |
| /* We no medium calls. */ |
| #undef TARGET_MMEDIUM_CALLS_DEFAULT |
| #define TARGET_MMEDIUM_CALLS_DEFAULT 0 |
| |
| #ifdef ARC_MULTILIB_CPU_DEFAULT |
| # ifndef MULTILIB_DEFAULTS |
| # define MULTILIB_DEFAULTS { "mcpu=" ARC_MULTILIB_CPU_DEFAULT } |
| # endif |
| #endif |
| |
| /* Bare-metal toolchains do not need a thread pointer register. */ |
| #undef TARGET_ARC_TP_REGNO_DEFAULT |
| #define TARGET_ARC_TP_REGNO_DEFAULT -1 |
