* config/tc-alpha.h (MD_APPLY_FIX3): Define.

[deliverable/binutils-gdb.git] / gas / config / tc-alpha.h

diff --git a/gas/config/tc-alpha.h b/gas/config/tc-alpha.h
index a350513f3a7dceb7193023b22f28e85268dd533a..26739f1a52ef85a3b491b66c91afc97a50cfe1cb 100644 (file)
--- a/gas/config/tc-alpha.h
+++ b/gas/config/tc-alpha.h
@@ -1,5 +1,6 @@
 /* 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.
@@ -48,6 +49,7 @@ 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
+#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.
@@ -63,7 +65,7 @@ extern valueT alpha_gp_value;
 
 #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
@@ -90,6 +92,11 @@ 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));
@@ -102,3 +109,49 @@ 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