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authorRuslan Bukin <br@bsdpad.com>2018-04-06 13:04:17 -0700
committerJim Wilson <wilson@gcc.gnu.org>2018-04-06 13:04:17 -0700
commit4d47fe5a8f4a7d0275237c2fb45bad8f654467eb (patch)
treedb60ed882482561a3235bdd6e0e2e761dc6531cb /gcc/config/riscv
parente889aa0a96c39b567b8d216d7ae73cd684c52b47 (diff)
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RISC-V: Support for FreeBSD.
gcc/ * config.gcc (riscv*-*-freebsd*): Add RISC-V FreeBSD support. * config/riscv/freebsd.h: New. libgcc/ * config.host (riscv*-*-freebsd*): Add RISC-V FreeBSD support. From-SVN: r259190
Diffstat (limited to 'gcc/config/riscv')
-rw-r--r--gcc/config/riscv/freebsd.h54
1 files changed, 54 insertions, 0 deletions
diff --git a/gcc/config/riscv/freebsd.h b/gcc/config/riscv/freebsd.h
new file mode 100644
index 0000000..019b22f
--- /dev/null
+++ b/gcc/config/riscv/freebsd.h
@@ -0,0 +1,54 @@
+/* Definitions for RISC-V FreeBSD systems with ELF format.
+ Copyright (C) 2018 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 WCHAR_TYPE
+#define WCHAR_TYPE "int"
+
+#undef WCHAR_TYPE_SIZE
+#define WCHAR_TYPE_SIZE 32
+
+#undef SUBTARGET_EXTRA_SPECS
+#define SUBTARGET_EXTRA_SPECS \
+ { "fbsd_dynamic_linker", FBSD_DYNAMIC_LINKER }
+
+#undef CC1_SPEC
+#define CC1_SPEC "%(cc1_cpu) %{profile:-p}"
+
+/* Provide a LINK_SPEC appropriate for FreeBSD. Here we provide support
+ for the special GCC options -static and -shared, which allow us to
+ link things in one of these three modes by applying the appropriate
+ combinations of options at link-time.
+
+ When the -shared link option is used a final link is not being
+ done. */
+
+#undef LINK_SPEC
+#define LINK_SPEC " \
+ -melf" XLEN_SPEC "lriscv \
+ %{p:%nconsider using `-pg' instead of `-p' with gprof (1) } \
+ %{v:-V} \
+ %{assert*} %{R*} %{rpath*} %{defsym*} \
+ %{shared:-Bshareable %{h*} %{soname*}} \
+ %{symbolic:-Bsymbolic} \
+ %{static:-Bstatic} \
+ %{!shared: \
+ %{!static: \
+ %{rdynamic:-export-dynamic} \
+ -dynamic-linker " FBSD_DYNAMIC_LINKER "} \
+ %{static:-static}}"