aboutsummaryrefslogtreecommitdiffstats
path: root/gcc-4.2.1-5666.3/gcc/config/arm/unknown-elf.h
diff options
context:
space:
mode:
Diffstat (limited to 'gcc-4.2.1-5666.3/gcc/config/arm/unknown-elf.h')
-rw-r--r--gcc-4.2.1-5666.3/gcc/config/arm/unknown-elf.h97
1 files changed, 97 insertions, 0 deletions
diff --git a/gcc-4.2.1-5666.3/gcc/config/arm/unknown-elf.h b/gcc-4.2.1-5666.3/gcc/config/arm/unknown-elf.h
new file mode 100644
index 000000000..c9ad99034
--- /dev/null
+++ b/gcc-4.2.1-5666.3/gcc/config/arm/unknown-elf.h
@@ -0,0 +1,97 @@
+/* Definitions for non-Linux based ARM systems using ELF
+ Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004
+ Free Software Foundation, Inc.
+ Contributed by Catherine Moore <clm@cygnus.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 2, 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 this program; see the file COPYING. If not, write to
+ the Free Software Foundation, 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA. */
+
+/* elfos.h should have already been included. Now just override
+ any conflicting definitions and add any extras. */
+
+/* Run-time Target Specification. */
+#ifndef TARGET_VERSION
+#define TARGET_VERSION fputs (" (ARM/ELF)", stderr);
+#endif
+
+/* Default to using software floating point. */
+#ifndef TARGET_DEFAULT
+#define TARGET_DEFAULT (0)
+#endif
+
+/* Now we define the strings used to build the spec file. */
+#undef STARTFILE_SPEC
+#define STARTFILE_SPEC " crti%O%s crtbegin%O%s crt0%O%s"
+
+#undef ENDFILE_SPEC
+#define ENDFILE_SPEC "crtend%O%s crtn%O%s"
+
+/* The __USES_INITFINI__ define is tested in newlib/libc/sys/arm/crt0.S
+ to see if it needs to invoked _init() and _fini(). */
+#undef SUBTARGET_CPP_SPEC
+#define SUBTARGET_CPP_SPEC "-D__USES_INITFINI__"
+
+#undef PREFERRED_DEBUGGING_TYPE
+#define PREFERRED_DEBUGGING_TYPE DWARF2_DEBUG
+
+/* Return a nonzero value if DECL has a section attribute. */
+#define IN_NAMED_SECTION(DECL) \
+ ((TREE_CODE (DECL) == FUNCTION_DECL || TREE_CODE (DECL) == VAR_DECL) \
+ && DECL_SECTION_NAME (DECL) != NULL_TREE)
+
+#undef ASM_OUTPUT_ALIGNED_BSS
+#define ASM_OUTPUT_ALIGNED_BSS(FILE, DECL, NAME, SIZE, ALIGN) \
+ do \
+ { \
+ if (IN_NAMED_SECTION (DECL)) \
+ switch_to_section (get_named_section (DECL, NULL, 0)); \
+ else \
+ switch_to_section (bss_section); \
+ \
+ ASM_OUTPUT_ALIGN (FILE, floor_log2 (ALIGN / BITS_PER_UNIT)); \
+ \
+ last_assemble_variable_decl = DECL; \
+ ASM_DECLARE_OBJECT_NAME (FILE, NAME, DECL); \
+ ASM_OUTPUT_SKIP (FILE, SIZE ? (int)(SIZE) : 1); \
+ } \
+ while (0)
+
+#undef ASM_OUTPUT_ALIGNED_DECL_LOCAL
+#define ASM_OUTPUT_ALIGNED_DECL_LOCAL(FILE, DECL, NAME, SIZE, ALIGN) \
+ do \
+ { \
+ if ((DECL) != NULL && IN_NAMED_SECTION (DECL)) \
+ switch_to_section (get_named_section (DECL, NULL, 0)); \
+ else \
+ switch_to_section (bss_section); \
+ \
+ ASM_OUTPUT_ALIGN (FILE, floor_log2 (ALIGN / BITS_PER_UNIT)); \
+ ASM_OUTPUT_LABEL (FILE, NAME); \
+ fprintf (FILE, "\t.space\t%d\n", SIZE ? (int)(SIZE) : 1); \
+ } \
+ while (0)
+
+#ifndef SUBTARGET_CPU_DEFAULT
+#define SUBTARGET_CPU_DEFAULT TARGET_CPU_arm7tdmi
+#endif
+
+/* The libgcc udivmod functions may throw exceptions. If newlib is
+ configured to support long longs in I/O, then printf will depend on
+ udivmoddi4, which will depend on the exception unwind routines,
+ which will depend on abort, which is defined in libc. */
+#undef LINK_GCC_C_SEQUENCE_SPEC
+#define LINK_GCC_C_SEQUENCE_SPEC "--start-group %G %L --end-group"