1 /* Definitions for MIPS running Linux-based GNU systems with ELF format 2 using n32/64 abi. 3 Copyright 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc. 4 5 This file is part of GCC. 6 7 GCC is free software; you can redistribute it and/or modify 8 it under the terms of the GNU General Public License as published by 9 the Free Software Foundation; either version 2, or (at your option) 10 any later version. 11 12 GCC is distributed in the hope that it will be useful, 13 but WITHOUT ANY WARRANTY; without even the implied warranty of 14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 GNU General Public License for more details. 16 17 You should have received a copy of the GNU General Public License 18 along with GCC; see the file COPYING. If not, write to 19 the Free Software Foundation, 51 Franklin Street, Fifth Floor, 20 Boston, MA 02110-1301, USA. */ 21 22 /* Force the default endianness and ABI flags onto the command line 23 in order to make the other specs easier to write. */ 24 #define DRIVER_SELF_SPECS \ 25 "%{!EB:%{!EL:%(endian_spec)}}", \ 26 "%{!mabi=*: -mabi=n32}" 27 28 #undef SUBTARGET_ASM_SPEC 29 #define SUBTARGET_ASM_SPEC "\ 30 %{!fno-PIC:%{!fno-pic:-KPIC}} \ 31 %{fno-PIC:-non_shared} %{fno-pic:-non_shared}" 32 33 #undef LIB_SPEC 34 #define LIB_SPEC "\ 35 %{shared: -lc} \ 36 %{!shared: %{pthread:-lpthread} \ 37 %{profile:-lc_p} %{!profile: -lc}}" 38 39 #define GLIBC_DYNAMIC_LINKER32 "/lib/ld.so.1" 40 #define GLIBC_DYNAMIC_LINKER64 "/lib64/ld.so.1" 41 #define GLIBC_DYNAMIC_LINKERN32 "/lib32/ld.so.1" 42 #define UCLIBC_DYNAMIC_LINKERN32 "/lib32/ld-uClibc.so.0" 43 #define LINUX_DYNAMIC_LINKERN32 \ 44 CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32) 45 46 #undef LINK_SPEC 47 #define LINK_SPEC "\ 48 %{G*} %{EB} %{EL} %{mips1} %{mips2} %{mips3} %{mips4} \ 49 %{bestGnum} %{shared} %{non_shared} \ 50 %{call_shared} %{no_archive} %{exact_version} \ 51 %(endian_spec) \ 52 %{!shared: \ 53 %{!ibcs: \ 54 %{!static: \ 55 %{rdynamic:-export-dynamic} \ 56 %{!dynamic-linker: \ 57 %{mabi=n32: -dynamic-linker " LINUX_DYNAMIC_LINKERN32 "} \ 58 %{mabi=64: -dynamic-linker " LINUX_DYNAMIC_LINKER64 "} \ 59 %{mabi=32: -dynamic-linker " LINUX_DYNAMIC_LINKER32 "}}} \ 60 %{static:-static}}} \ 61 %{mabi=n32:-melf32%{EB:b}%{EL:l}tsmipn32} \ 62 %{mabi=64:-melf64%{EB:b}%{EL:l}tsmip} \ 63 %{mabi=32:-melf32%{EB:b}%{EL:l}tsmip}" 64 65 #undef LOCAL_LABEL_PREFIX 66 #define LOCAL_LABEL_PREFIX (TARGET_OLDABI ? "$" : ".") 67 68 /* GNU/Linux doesn't use the same floating-point format that IRIX uses 69 for long double. There's no need to override this here, since 70 ieee_quad_format is the default, but let's put this here to make 71 sure nobody thinks we just forgot to set it to something else. */ 72 #define MIPS_TFMODE_FORMAT mips_quad_format 73