/* tc-m68hc11.h -- Header file for tc-m68hc11.c.
- Copyright 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
+ Copyright (C) 1999-2020 Free Software Foundation, Inc.
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)
+ 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_M68HC11
#define TC_M68HC12
-#ifdef ANSI_PROTOTYPES
struct fix;
-#endif
/* Define TC_M68K so that we can use the MRI mode. */
#define TC_M68K
/* Motorola assembler specs does not require '.' before pseudo-ops. */
#define NO_PSEUDO_DOT 1
-#if 0
-/* Treat the single quote as a string delimiter.
- ??? This does not work at all. */
-#define SINGLE_QUOTE_STRINGS 1
-#endif
-
-#ifndef BFD_ASSEMBLER
-#error M68HC11 support requires BFD_ASSEMBLER
-#endif
-
/* The target BFD architecture. */
#define TARGET_ARCH (m68hc11_arch ())
-extern enum bfd_architecture m68hc11_arch PARAMS ((void));
+extern enum bfd_architecture m68hc11_arch (void);
#define TARGET_MACH (m68hc11_mach ())
-extern int m68hc11_mach PARAMS ((void));
+extern int m68hc11_mach (void);
#define TARGET_FORMAT (m68hc11_arch_format ())
-extern const char *m68hc11_arch_format PARAMS ((void));
-
-/* Specific sections:
- - The .page0 is a data section that is mapped in [0x0000..0x00FF].
- Page0 accesses are faster on the M68HC11. Soft registers used by GCC-m6811
- are located in .page0.
- - The .vectors is the data section that represents the interrupt
- vectors. */
-#define ELF_TC_SPECIAL_SECTIONS \
- { ".eeprom", SHT_PROGBITS, SHF_ALLOC + SHF_WRITE }, \
- { ".softregs",SHT_NOBITS, SHF_ALLOC + SHF_WRITE }, \
- { ".page0", SHT_PROGBITS, SHF_ALLOC + SHF_WRITE }, \
- { ".vectors", SHT_PROGBITS, SHF_ALLOC + SHF_WRITE },
+extern const char *m68hc11_arch_format (void);
#define LISTING_WORD_SIZE 1 /* A word is 1 bytes */
#define LISTING_LHS_WIDTH 4 /* One word on the first line */
#define LISTING_LHS_WIDTH_SECOND 4 /* One word on the second line */
#define LISTING_LHS_CONT_LINES 4 /* And 4 lines max */
#define LISTING_HEADER m68hc11_listing_header ()
-extern const char *m68hc11_listing_header PARAMS (());
-
-/* call md_pcrel_from_section, not md_pcrel_from */
-#define MD_PCREL_FROM_SECTION(FIXP, SEC) md_pcrel_from_section(FIXP, SEC)
-extern long md_pcrel_from_section PARAMS ((struct fix *fixp, segT sec));
+extern const char *m68hc11_listing_header (void);
/* Permit temporary numeric labels. */
#define LOCAL_LABELS_FB 1
-#define DIFF_EXPR_OK /* .-foo gets turned into PC relative relocs */
-
#define tc_init_after_args m68hc11_init_after_args
-extern void m68hc11_init_after_args PARAMS ((void));
+extern void m68hc11_init_after_args (void);
#define md_parse_long_option m68hc11_parse_long_option
-extern int m68hc11_parse_long_option PARAMS ((char *));
+extern int m68hc11_parse_long_option (char *);
#define DWARF2_LINE_MIN_INSN_LENGTH 1
+/* Use 32-bit address to represent a symbol address so that we can
+ represent them with their page number. */
+#define DWARF2_ADDR_SIZE(bfd) 4
+
/* We don't need to handle .word strangely. */
#define WORKING_DOT_WORD
#define TC_GENERIC_RELAX_TABLE md_relax_table
extern struct relax_type md_relax_table[];
+/* GAS only handles relaxations for pc-relative data targeting addresses
+ in the same segment, so we have to handle the rest on our own. */
+#define md_relax_frag(SEG, FRAGP, STRETCH) \
+ ((FRAGP)->fr_symbol != NULL \
+ && S_GET_SEGMENT ((FRAGP)->fr_symbol) == (SEG) \
+ ? relax_frag (SEG, FRAGP, STRETCH) \
+ : m68hc11_relax_frag (SEG, FRAGP, STRETCH))
+extern long m68hc11_relax_frag (segT, fragS*, long);
+
+#define TC_HANDLES_FX_DONE
+
+#define DIFF_EXPR_OK /* .-foo gets turned into PC relative relocs */
+
+/* Values passed to md_apply_fix don't include the symbol value. */
+#define MD_APPLY_SYM_VALUE(FIX) 0
+
+/* No shared lib support, so we don't need to ensure externally
+ visible symbols can be overridden. */
+#define EXTERN_FORCE_RELOC 0
+
+#define TC_FORCE_RELOCATION(fix) tc_m68hc11_force_relocation (fix)
+extern int tc_m68hc11_force_relocation (struct fix *);
+
+#define tc_fix_adjustable(X) tc_m68hc11_fix_adjustable(X)
+extern int tc_m68hc11_fix_adjustable (struct fix *);
+
#define md_operand(x)
-#define tc_frob_label(sym) do {\
- S_SET_VALUE (sym, (valueT) frag_now_fix ()); \
-} while (0)
+
+#define elf_tc_final_processing m68hc11_elf_final_processing
+extern void m68hc11_elf_final_processing (void);
#define tc_print_statistics(FILE) m68hc11_print_statistics (FILE)
-extern void m68hc11_print_statistics PARAMS ((FILE *));
+extern void m68hc11_print_statistics (FILE *);
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