Imported gcc-4.4.3

[msp430-gcc.git] / gcc / config / mips / linux64.h

diff --git a/gcc/config/mips/linux64.h b/gcc/config/mips/linux64.h
new file mode 100644 (file)
index 0000000..2f24dfa
--- /dev/null
+++ b/gcc/config/mips/linux64.h
@@ -0,0 +1,71 @@
+/* Definitions for MIPS running Linux-based GNU systems with ELF format
+   using n32/64 abi.
+   Copyright 2002, 2003, 2004, 2005, 2006, 2007, 2008
+   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/>.  */
+
+/* Force the default endianness and ABI flags onto the command line
+   in order to make the other specs easier to write.  */
+#undef DRIVER_SELF_SPECS
+#define DRIVER_SELF_SPECS \
+  BASE_DRIVER_SELF_SPECS, \
+  LINUX_DRIVER_SELF_SPECS \
+  " %{!EB:%{!EL:%(endian_spec)}}" \
+  " %{!mabi=*: -mabi=n32}"
+
+#undef LIB_SPEC
+#define LIB_SPEC "\
+%{pthread:-lpthread} \
+%{shared:-lc} \
+%{!shared: \
+  %{profile:-lc_p} %{!profile:-lc}}"
+
+#define GLIBC_DYNAMIC_LINKER32 "/lib/ld.so.1"
+#define GLIBC_DYNAMIC_LINKER64 "/lib64/ld.so.1"
+#define GLIBC_DYNAMIC_LINKERN32 "/lib32/ld.so.1"
+#define UCLIBC_DYNAMIC_LINKERN32 "/lib32/ld-uClibc.so.0"
+#define LINUX_DYNAMIC_LINKERN32 \
+  CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
+
+#undef LINK_SPEC
+#define LINK_SPEC "\
+%{G*} %{EB} %{EL} %{mips1} %{mips2} %{mips3} %{mips4} \
+%{bestGnum} %{shared} %{non_shared} \
+%{call_shared} %{no_archive} %{exact_version} \
+ %(endian_spec) \
+  %{!shared: \
+    %{!ibcs: \
+      %{!static: \
+        %{rdynamic:-export-dynamic} \
+        %{!dynamic-linker: \
+         %{mabi=n32: -dynamic-linker " LINUX_DYNAMIC_LINKERN32 "} \
+         %{mabi=64: -dynamic-linker " LINUX_DYNAMIC_LINKER64 "} \
+         %{mabi=32: -dynamic-linker " LINUX_DYNAMIC_LINKER32 "}}} \
+      %{static:-static}}} \
+%{mabi=n32:-melf32%{EB:b}%{EL:l}tsmipn32} \
+%{mabi=64:-melf64%{EB:b}%{EL:l}tsmip} \
+%{mabi=32:-melf32%{EB:b}%{EL:l}tsmip}"
+
+#undef LOCAL_LABEL_PREFIX
+#define LOCAL_LABEL_PREFIX (TARGET_OLDABI ? "$" : ".")
+
+/* GNU/Linux doesn't use the same floating-point format that IRIX uses
+   for long double.  There's no need to override this here, since
+   ieee_quad_format is the default, but let's put this here to make
+   sure nobody thinks we just forgot to set it to something else.  */
+#define MIPS_TFMODE_FORMAT mips_quad_format