1 /* Definitions of target machine for GNU compiler. ARM on semi-hosted platform
2 Copyright (C) 1994, 1995, 1996, 1997, 2001 Free Software Foundation, Inc.
3 Contributed by Richard Earnshaw (richard.earnshaw@arm.com)
5 This file is part of GNU CC.
7 GNU CC 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)
12 GNU CC 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.
17 You should have received a copy of the GNU General Public License
18 along with GNU CC; see the file COPYING. If not, write to
19 the Free Software Foundation, 59 Temple Place - Suite 330,
20 Boston, MA 02111-1307, USA. */
22 #define STARTFILE_SPEC "crt0.o%s"
25 #define LIB_SPEC "-lc"
28 #ifndef SUBTARGET_CPP_SPEC
29 #define SUBTARGET_CPP_SPEC "-D__semi__"
33 #define LINK_SPEC "%{mbig-endian:-EB} -X"
36 #ifndef TARGET_VERSION
37 #define TARGET_VERSION fputs (" (ARM/semi-hosted)", stderr);
40 #ifndef TARGET_DEFAULT
41 #define TARGET_DEFAULT (ARM_FLAG_APCS_32 | ARM_FLAG_APCS_FRAME)
44 #ifndef SUBTARGET_EXTRA_SPECS
45 #define SUBTARGET_EXTRA_SPECS \
46 { "subtarget_extra_asm_spec", SUBTARGET_EXTRA_ASM_SPEC },
49 #ifndef SUBTARGET_EXTRA_ASM_SPEC
50 #define SUBTARGET_EXTRA_ASM_SPEC ""
53 /* The compiler supports PIC code generation, even though the binutils
54 may not. If we are asked to compile position independent code, we
55 always pass -k to the assembler. If it doesn't recognize it, then
56 it will barf, which probably means that it doesn't know how to
57 assemble PIC code. This is what we want, since otherwise tools
58 may incorrectly assume we support PIC compilation even if the
62 %{fpic: -k} %{fPIC: -k} \
65 %{march=*:-march=%*} \
66 %{mapcs-float:-mfloat} \
67 %{msoft-float:-mno-fpu} \
68 %{mthumb-interwork:-mthumb-interwork} \
69 %(subtarget_extra_asm_spec)"
72 #undef CPP_APCS_PC_DEFAULT_SPEC
73 #define CPP_APCS_PC_DEFAULT_SPEC "-D__APCS_32__"