/* Definitions for SH running NetBSD using ELF Copyright (C) 2002-2016 Free Software Foundation, Inc. Contributed by Wasabi Systems, 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 . */ /* Run-time Target Specification. */ /* Extra specs needed for NetBSD SuperH ELF targets. */ #undef SUBTARGET_EXTRA_SPECS #define SUBTARGET_EXTRA_SPECS \ { "netbsd_entry_point", NETBSD_ENTRY_POINT }, #define TARGET_OS_CPP_BUILTINS() \ do \ { \ NETBSD_OS_CPP_BUILTINS_ELF(); \ builtin_define ("__NO_LEADING_UNDERSCORES__"); \ } \ while (0) /* Provide a LINK_SPEC appropriate for a NetBSD/sh ELF target. We use the SH_LINK_SPEC from sh/sh.h, and define the appropriate SUBTARGET_LINK_SPEC that pulls in what we need from a generic NetBSD ELF LINK_SPEC. */ /* LINK_EMUL_PREFIX from sh/elf.h */ #undef SUBTARGET_LINK_EMUL_SUFFIX #define SUBTARGET_LINK_EMUL_SUFFIX "_nbsd" #undef SUBTARGET_LINK_SPEC #define SUBTARGET_LINK_SPEC NETBSD_LINK_SPEC_ELF #undef LINK_SPEC #define LINK_SPEC SH_LINK_SPEC #define NETBSD_ENTRY_POINT "__start" /* Provide a CPP_SPEC appropriate for NetBSD. */ #undef SUBTARGET_CPP_SPEC #define SUBTARGET_CPP_SPEC NETBSD_CPP_SPEC #undef TARGET_DEFAULT #define TARGET_DEFAULT \ (TARGET_CPU_DEFAULT | TARGET_ENDIAN_DEFAULT) /* Define because we use the label and we do not need them. */ #define NO_PROFILE_COUNTERS 1 #undef FUNCTION_PROFILER #define FUNCTION_PROFILER(STREAM,LABELNO) \ do \ { \ fprintf((STREAM), "\tmov.l\t%sLP%d,r1\n", \ LOCAL_LABEL_PREFIX, (LABELNO)); \ fprintf((STREAM), "\tmova\t%sLP%dr,r0\n", \ LOCAL_LABEL_PREFIX, (LABELNO)); \ fprintf((STREAM), "\tjmp\t@r1\n"); \ fprintf((STREAM), "\tnop\n"); \ fprintf((STREAM), "\t.align\t2\n"); \ fprintf((STREAM), "%sLP%d:\t.long\t__mcount\n", \ LOCAL_LABEL_PREFIX, (LABELNO)); \ fprintf((STREAM), "%sLP%dr:\n", LOCAL_LABEL_PREFIX, (LABELNO)); \ } \ while (0) #undef SUBTARGET_OVERRIDE_OPTIONS #define SUBTARGET_OVERRIDE_OPTIONS \ do \ { \ /* Set -musermode if it hasn't been specified. */ \ if (global_options_set.x_TARGET_USERMODE == 0) \ TARGET_USERMODE = true; \ } \ while (0)