diff options
Diffstat (limited to 'gcc-4.9/gcc/config/sh/netbsd-elf.h')
| -rw-r--r-- | gcc-4.9/gcc/config/sh/netbsd-elf.h | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/config/sh/netbsd-elf.h b/gcc-4.9/gcc/config/sh/netbsd-elf.h new file mode 100644 index 000000000..8100cee5d --- /dev/null +++ b/gcc-4.9/gcc/config/sh/netbsd-elf.h @@ -0,0 +1,106 @@ +/* Definitions for SH running NetBSD using ELF + Copyright (C) 2002-2014 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 +<http://www.gnu.org/licenses/>. */ + +/* 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 \ + { \ + if (TARGET_SHMEDIA32 || TARGET_SHMEDIA64) \ + { \ + /* FIXME */ \ + sorry ("unimplemented-shmedia profiling"); \ + } \ + else \ + { \ + 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) + +/* Since libgcc is compiled with -fpic for this target, we can't use + __sdivsi3_1 as the division strategy for -O0 and -Os. */ +#undef SH_DIV_STRATEGY_DEFAULT +#define SH_DIV_STRATEGY_DEFAULT SH_DIV_CALL2 +#undef SH_DIV_STR_FOR_SIZE +#define SH_DIV_STR_FOR_SIZE "call2" + +#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) |