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-rw-r--r--gcc-4.9/gcc/config/c6x/uclinux-elf.h63
1 files changed, 63 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/config/c6x/uclinux-elf.h b/gcc-4.9/gcc/config/c6x/uclinux-elf.h
new file mode 100644
index 000000000..3f3964ba7
--- /dev/null
+++ b/gcc-4.9/gcc/config/c6x/uclinux-elf.h
@@ -0,0 +1,63 @@
+/* Definitions for TI C6X running ucLinux using ELF
+ Copyright (C) 2010-2014 Free Software Foundation, Inc.
+ Contributed by Andrew Jenner <andrew@codesourcery.com>
+ Contributed by Bernd Schmidt <bernds@codesourcery.com>
+
+ 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 TARGET_OS_CPP_BUILTINS
+#define TARGET_OS_CPP_BUILTINS() \
+ do \
+ { \
+ builtin_define ("__uClinux__"); \
+ builtin_define_std ("linux"); \
+ builtin_define_std ("unix"); \
+ builtin_assert ("system=linux"); \
+ builtin_assert ("system=unix"); \
+ builtin_assert ("system=posix"); \
+ } \
+ while (false)
+
+#undef STARTFILE_SPEC
+#define STARTFILE_SPEC \
+ "%{!shared:crt1%O%s} crti%O%s %{shared|pie:crtbeginS.o%s;:crtbegin.o%s}"
+
+#define UCLIBC_DYNAMIC_LINKER "/lib/ld-uClibc.so.0"
+
+#undef LINK_SPEC
+#define LINK_SPEC ENDIAN_LINK_SPEC \
+ "%{shared} %{fpie|fPIE:-pie} \
+ %{!shared: %{!static: \
+ %{rdynamic:-export-dynamic} \
+ %{!dynamic-linker:-dynamic-linker " UCLIBC_DYNAMIC_LINKER "}} \
+ %{static}}"
+
+#undef DRIVER_SELF_SPECS
+#define DRIVER_SELF_SPECS "%{!mno-dsbt:-mdsbt}"
+
+/* Clear the instruction cache from `beg' to `end'. This makes an
+ inline system call to SYS_cacheflush. */
+#undef CLEAR_INSN_CACHE
+#define CLEAR_INSN_CACHE(BEG, END) \
+{ \
+ register unsigned long _beg __asm ("A4") = (unsigned long) (BEG); \
+ register unsigned long _end __asm ("B4") = (unsigned long) (END); \
+ register unsigned long _scno __asm ("B0") = 244; \
+ __asm __volatile ("swe ; sys_cache_sync" \
+ : "=a" (_beg) \
+ : "0" (_beg), "b" (_end), "b" (_scno)); \
+}