19990502 sourceware importbinu_ss_19990502

1 files changed, 104 insertions, 0 deletions

diff --git a/gas/config/tc-alpha.h b/gas/config/tc-alpha.h
new file mode 100644
index 0000000..ca6903a
--- /dev/null
+++ b/gas/config/tc-alpha.h
@@ -0,0 +1,104 @@
+/* This file is tc-alpha.h
+   Copyright (C) 1994, 95, 96, 97, 98, 1999 Free Software Foundation, Inc.
+   Written by Ken Raeburn <raeburn@cygnus.com>.
+
+   This file is part of GAS, the GNU Assembler.
+
+   GAS 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.
+
+   GAS 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 GAS; see the file COPYING.  If not, write to the Free
+   Software Foundation, 59 Temple Place - Suite 330, Boston, MA
+   02111-1307, USA.  */
+
+#define TC_ALPHA
+
+#define TARGET_BYTES_BIG_ENDIAN 0
+
+#define WORKING_DOT_WORD
+
+#define TARGET_ARCH			bfd_arch_alpha
+
+#define TARGET_FORMAT (OUTPUT_FLAVOR == bfd_target_ecoff_flavour	\
+		       ? "ecoff-littlealpha"				\
+		       : OUTPUT_FLAVOR == bfd_target_elf_flavour	\
+		       ? "elf64-alpha"					\
+		       : OUTPUT_FLAVOR == bfd_target_evax_flavour	\
+		       ? "vms-alpha"					\
+		       : "unknown-format")
+
+#define NEED_LITERAL_POOL
+#define TC_HANDLES_FX_DONE
+#define REPEAT_CONS_EXPRESSIONS
+
+extern int alpha_force_relocation PARAMS ((struct fix *));
+extern int alpha_fix_adjustable PARAMS ((struct fix *));
+
+extern unsigned long alpha_gprmask, alpha_fprmask;
+extern valueT alpha_gp_value;
+
+#define TC_FORCE_RELOCATION(FIXP)	alpha_force_relocation (FIXP)
+#define tc_fix_adjustable(FIXP)		alpha_fix_adjustable (FIXP)
+#define RELOC_REQUIRES_SYMBOL
+
+/* This expression evaluates to false if the relocation is for a local
+   object for which we still want to do the relocation at runtime.
+   True if we are willing to perform this relocation while building
+   the .o file.  This is only used for pcrel relocations.  */
+
+#define TC_RELOC_RTSYM_LOC_FIXUP(FIX)				\
+  ((FIX)->fx_addsy == NULL					\
+   || (! S_IS_EXTERNAL ((FIX)->fx_addsy)			\
+       && ! S_IS_WEAK ((FIX)->fx_addsy)				\
+       && S_IS_DEFINED ((FIX)->fx_addsy)			\
+       && ! S_IS_COMMON ((FIX)->fx_addsy)))
+
+#define md_convert_frag(b,s,f)		as_fatal ("alpha convert_frag\n")
+#define md_estimate_size_before_relax(f,s) \
+			(as_fatal("estimate_size_before_relax called"),1)
+#define md_operand(x)
+
+#ifdef OBJ_EVAX
+
+/* This field keeps the symbols position in the link section.  */
+#define OBJ_SYMFIELD_TYPE valueT
+
+#define TC_CONS_FIX_NEW(FRAG,OFF,LEN,EXP) \
+      fix_new_exp (FRAG, OFF, (int)LEN, EXP, 0, \
+	LEN == 2 ? BFD_RELOC_16 \
+	: LEN == 4 ? BFD_RELOC_32 \
+	: LEN == 8 ? BFD_RELOC_64 \
+	: BFD_RELOC_ALPHA_LINKAGE);
+#endif
+
+#define md_number_to_chars		number_to_chars_littleendian
+
+extern int tc_get_register PARAMS ((int frame));
+extern void alpha_frob_ecoff_data PARAMS ((void));
+
+#define tc_frob_label(sym) alpha_define_label (sym)
+extern void alpha_define_label PARAMS ((struct symbol *));
+
+#define md_cons_align(nbytes) alpha_cons_align (nbytes)
+extern void alpha_cons_align PARAMS ((int));
+
+#ifdef OBJ_ECOFF
+#define tc_frob_file_before_adjust() alpha_frob_file_before_adjust ()
+extern void alpha_frob_file_before_adjust PARAMS ((void));
+#endif
+
+#define DIFF_EXPR_OK   /* foo-. gets turned into PC relative relocs */
+
+#ifdef OBJ_ELF
+#define ELF_TC_SPECIAL_SECTIONS \
+  { ".sdata",   SHT_PROGBITS,   SHF_ALLOC + SHF_WRITE + SHF_ALPHA_GPREL  }, \
+  { ".sbss",    SHT_NOBITS,     SHF_ALLOC + SHF_WRITE + SHF_ALPHA_GPREL  },
+#endif