/* This file is tc-alpha.h
- Copyright 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002
+ Copyright 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
+ 2005, 2006, 2007, 2009
Free Software Foundation, Inc.
Written by Ken Raeburn <raeburn@cygnus.com>.
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)
+ the Free Software Foundation; either version 3, or (at your option)
any later version.
GAS is distributed in the hope that it will be useful,
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. */
+ Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
+ 02110-1301, USA. */
#define TC_ALPHA
struct fix;
struct alpha_reloc_tag;
-extern int alpha_force_relocation PARAMS ((struct fix *));
-extern int alpha_fix_adjustable PARAMS ((struct fix *));
+extern int alpha_force_relocation (struct fix *);
+extern int alpha_fix_adjustable (struct fix *);
extern unsigned long alpha_gprmask, alpha_fprmask;
extern valueT alpha_gp_value;
#define tc_fix_adjustable(FIX) alpha_fix_adjustable (FIX)
#define RELOC_REQUIRES_SYMBOL
-/* Values passed to md_apply_fix3 don't include the symbol value. */
+/* Values passed to md_apply_fix don't include the symbol value. */
#define MD_APPLY_SYM_VALUE(FIX) 0
#define md_convert_frag(b,s,f) as_fatal ("alpha convert_frag\n")
#define md_operand(x)
#ifdef OBJ_EVAX
+#define TC_VALIDATE_FIX_SUB(FIX, SEG) 1
-/* This field keeps the symbols position in the link section. */
-#define OBJ_SYMFIELD_TYPE valueT
+#define tc_canonicalize_symbol_name evax_shorten_name
#define TC_CONS_FIX_NEW(FRAG,OFF,LEN,EXP) \
fix_new_exp (FRAG, OFF, (int)LEN, EXP, 0, \
: BFD_RELOC_ALPHA_LINKAGE);
#endif
+#ifdef OBJ_EVAX
+#define TC_IMPLICIT_LCOMM_ALIGNMENT(SIZE, P2VAR) (P2VAR) = 3
+#else
+#define TC_IMPLICIT_LCOMM_ALIGNMENT(size, align) \
+ do \
+ { \
+ align = 0; \
+ if (size > 1) \
+ { \
+ addressT temp = 1; \
+ while ((size & temp) == 0) \
+ ++align, temp <<= 1; \
+ } \
+ } \
+ while (0)
+#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));
+extern int tc_get_register (int);
+extern void alpha_frob_ecoff_data (void);
#define tc_frob_label(sym) alpha_define_label (sym)
-extern void alpha_define_label PARAMS ((symbolS *));
+extern void alpha_define_label (symbolS *);
#define md_cons_align(nbytes) alpha_cons_align (nbytes)
-extern void alpha_cons_align PARAMS ((int));
+extern void alpha_cons_align (int);
#define HANDLE_ALIGN(fragp) alpha_handle_align (fragp)
-extern void alpha_handle_align PARAMS ((struct frag *));
+extern void alpha_handle_align (struct frag *);
#define MAX_MEM_FOR_RS_ALIGN_CODE (3 + 4 + 8)
#ifdef OBJ_ECOFF
#define tc_frob_file_before_adjust() alpha_frob_file_before_adjust ()
-extern void alpha_frob_file_before_adjust PARAMS ((void));
+extern void alpha_frob_file_before_adjust (void);
#endif
-#define DIFF_EXPR_OK /* foo-. gets turned into PC relative relocs */
+#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 },
-
#define md_elf_section_letter alpha_elf_section_letter
-extern int alpha_elf_section_letter PARAMS ((int, char **));
+extern bfd_vma alpha_elf_section_letter (int, char **);
#define md_elf_section_flags alpha_elf_section_flags
-extern flagword alpha_elf_section_flags PARAMS ((flagword, int, int));
+extern flagword alpha_elf_section_flags (flagword, bfd_vma, int);
#endif
-/* Whether to add support for explict !relocation_op!sequence_number. At the
+/* Whether to add support for explicit !relocation_op!sequence_number. At the
moment, only do this for ELF, though ECOFF could use it as well. */
#ifdef OBJ_ELF
#define RELOC_OP_P
#endif
+#ifndef OBJ_EVAX
/* Before the relocations are written, reorder them, so that user
supplied !lituse relocations follow the appropriate !literal
relocations. Also convert the gas-internal relocations to the
appropriate linker relocations. */
#define tc_frob_file_before_fix() alpha_before_fix ()
-extern void alpha_before_fix PARAMS ((void));
+extern void alpha_before_fix (void);
+#endif
#ifdef OBJ_ELF
#define md_end alpha_elf_md_end
-extern void alpha_elf_md_end PARAMS ((void));
+extern void alpha_elf_md_end (void);
#endif
/* New fields for supporting explicit relocations (such as !literal to mark
struct alpha_fix_tag
{
- struct fix *next_reloc; /* next !lituse or !gpdisp */
- struct alpha_reloc_tag *info; /* other members with same sequence */
+ struct fix *next_reloc; /* Next !lituse or !gpdisp. */
+ struct alpha_reloc_tag *info; /* Other members with same sequence. */
};
/* Initialize the TC_FIX_TYPE field. */
#define TC_INIT_FIX_DATA(FIX) \
do { \
- FIX->tc_fix_data.next_reloc = (struct fix *) 0; \
- FIX->tc_fix_data.info = (struct alpha_reloc_tag *) 0; \
+ FIX->tc_fix_data.next_reloc = NULL; \
+ FIX->tc_fix_data.info = NULL; \
} while (0)
/* Work with DEBUG5 to print fields in tc_fix_type. */
#define TARGET_USE_CFIPOP 1
#define tc_cfi_frame_initial_instructions alpha_cfi_frame_initial_instructions
-extern void alpha_cfi_frame_initial_instructions(void);
+extern void alpha_cfi_frame_initial_instructions (void);
#define DWARF2_LINE_MIN_INSN_LENGTH 4
#define DWARF2_DEFAULT_RETURN_COLUMN 26
-#define DWARF2_CIE_DATA_ALIGNMENT -8
+#define DWARF2_CIE_DATA_ALIGNMENT (-8)
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