/* This file is tc-alpha.h
- Copyright (C) 1994, 95, 96, 97, 98, 1999 Free Software Foundation, Inc.
+ Copyright 1994, 1995, 1996, 1997, 1998, 1999, 2000
+ Free Software Foundation, Inc.
Written by Ken Raeburn <raeburn@cygnus.com>.
This file is part of GAS, the GNU Assembler.
#define TC_FORCE_RELOCATION(FIXP) alpha_force_relocation (FIXP)
#define tc_fix_adjustable(FIXP) alpha_fix_adjustable (FIXP)
#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.
#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)
+ (as_fatal ("estimate_size_before_relax called"),1)
#define md_operand(x)
#ifdef OBJ_EVAX
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 *));
+extern void alpha_define_label PARAMS ((symbolS *));
#define md_cons_align(nbytes) alpha_cons_align (nbytes)
extern void alpha_cons_align PARAMS ((int));
+#define HANDLE_ALIGN(fragp) alpha_handle_align (fragp)
+extern void alpha_handle_align PARAMS ((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));
{ ".sdata", SHT_PROGBITS, SHF_ALLOC + SHF_WRITE + SHF_ALPHA_GPREL }, \
{ ".sbss", SHT_NOBITS, SHF_ALLOC + SHF_WRITE + SHF_ALPHA_GPREL },
#endif
+
+/* Whether to add support for explict !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
+
+#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));
+
+/* 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
+ all of the normal uses of that pointer). */
+
+#define TC_FIX_TYPE struct alpha_fix_tag
+
+struct alpha_fix_tag
+{
+ struct fix *next_lituse; /* next !lituse */
+ struct alpha_literal_tag *info; /* other members with same sequence */
+};
+
+/* Initialize the TC_FIX_TYPE field. */
+#define TC_INIT_FIX_DATA(fixP) \
+do { \
+ fixP->tc_fix_data.next_lituse = (struct fix *)0; \
+ fixP->tc_fix_data.info = (struct alpha_literal_tag *)0; \
+} while (0)
+
+/* Work with DEBUG5 to print fields in tc_fix_type. */
+#define TC_FIX_DATA_PRINT(stream,fixP) \
+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); \
+} while (0)
+#endif
+
+#define DWARF2_LINE_MIN_INSN_LENGTH 4