/* This file is tc-alpha.h
- Copyright 1994, 1995, 1996, 1997, 1998, 1999, 2000
+ Copyright 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002
Free Software Foundation, Inc.
Written by Ken Raeburn <raeburn@cygnus.com>.
#define TARGET_ARCH bfd_arch_alpha
+#ifdef TE_FreeBSD
+#define ELF_TARGET_FORMAT "elf64-alpha-freebsd"
+#endif
+#ifndef ELF_TARGET_FORMAT
+#define ELF_TARGET_FORMAT "elf64-alpha"
+#endif
+
#define TARGET_FORMAT (OUTPUT_FLAVOR == bfd_target_ecoff_flavour \
? "ecoff-littlealpha" \
: OUTPUT_FLAVOR == bfd_target_elf_flavour \
- ? "elf64-alpha" \
+ ? ELF_TARGET_FORMAT \
: OUTPUT_FLAVOR == bfd_target_evax_flavour \
? "vms-alpha" \
: "unknown-format")
#define NEED_LITERAL_POOL
-#define TC_HANDLES_FX_DONE
#define REPEAT_CONS_EXPRESSIONS
+struct fix;
+struct alpha_reloc_tag;
+
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 TC_FORCE_RELOCATION(FIX) alpha_force_relocation (FIX)
+#define tc_fix_adjustable(FIX) alpha_fix_adjustable (FIX)
#define RELOC_REQUIRES_SYMBOL
-#define MD_APPLY_FIX3
-
-/* 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)))
+/* Values passed to md_apply_fix3 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_estimate_size_before_relax(f,s) \
#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 **));
+#define md_elf_section_flags alpha_elf_section_flags
+extern flagword alpha_elf_section_flags PARAMS ((flagword, int, int));
#endif
/* Whether to add support for explict !relocation_op!sequence_number. At the
#define RELOC_OP_P
#endif
-#ifdef RELOC_OP_P
-/* 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_adjust_symtab() alpha_adjust_symtab ()
-extern void alpha_adjust_symtab PARAMS ((void));
+/* 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));
+
+#ifdef OBJ_ELF
+#define md_end alpha_elf_md_end
+extern void alpha_elf_md_end PARAMS ((void));
+#endif
/* New fields for supporting explicit relocations (such as !literal to mark
where a pointer is loaded from the global table, and !lituse_base to track
struct alpha_fix_tag
{
- struct fix *next_lituse; /* next !lituse */
- struct alpha_literal_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(fixP) \
+#define TC_INIT_FIX_DATA(FIX) \
do { \
- fixP->tc_fix_data.next_lituse = (struct fix *)0; \
- fixP->tc_fix_data.info = (struct alpha_literal_tag *)0; \
+ FIX->tc_fix_data.next_reloc = (struct fix *) 0; \
+ FIX->tc_fix_data.info = (struct alpha_reloc_tag *) 0; \
} while (0)
/* Work with DEBUG5 to print fields in tc_fix_type. */
-#define TC_FIX_DATA_PRINT(stream,fixP) \
+#define TC_FIX_DATA_PRINT(STREAM, FIX) \
do { \
- if (fixP->tc_fix_data.info) \
- fprintf (stderr, "\tinfo = 0x%lx, next_lituse = 0x%lx\n", \
- (long)fixP->tc_fix_data.info, \
- (long)fixP->tc_fix_data.next_lituse); \
+ if (FIX->tc_fix_data.info) \
+ fprintf (STREAM, "\tinfo = 0x%lx, next_reloc = 0x%lx\n", \
+ (long) FIX->tc_fix_data.info, \
+ (long) FIX->tc_fix_data.next_reloc); \
} while (0)
-#endif
-#define DWARF2_LINE_MIN_INSN_LENGTH 4
+#define TARGET_USE_CFIPOP 1
+
+#define tc_cfi_frame_initial_instructions alpha_cfi_frame_initial_instructions
+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
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