/* tc-mips.h -- header file for tc-mips.c.
- Copyright 1993, 1994, 1995, 1996, 1997, 2000, 2001, 2002
- Free Software Foundation, Inc.
+ Copyright 1993, 1994, 1995, 1996, 1997, 2000, 2001, 2002, 2003, 2004,
+ 2005, 2006, 2007 Free Software Foundation, Inc.
Contributed by the OSF and Ralph Campbell.
Written by Keith Knowles and Ralph Campbell, working independently.
Modified for ECOFF support by Ian Lance Taylor of Cygnus Support.
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. */
#ifndef TC_MIPS
-
#define TC_MIPS
-#ifdef ANSI_PROTOTYPES
struct frag;
struct expressionS;
-#endif
/* Default to big endian. */
#ifndef TARGET_BYTES_BIG_ENDIAN
#define LOCAL_LABELS_FB 1
/* Maximum symbol offset that can be encoded in a BFD_RELOC_GPREL16
- relocation: */
+ relocation. */
#define MAX_GPREL_OFFSET (0x7FF0)
#define md_relax_frag(segment, fragp, stretch) \
mips_relax_frag(segment, fragp, stretch)
-extern int mips_relax_frag PARAMS ((asection *, struct frag *, long));
+extern int mips_relax_frag (asection *, struct frag *, long);
#define md_undefined_symbol(name) (0)
#define md_operand(x)
-extern void mips_handle_align PARAMS ((struct frag *));
+extern void mips_handle_align (struct frag *);
#define HANDLE_ALIGN(fragp) mips_handle_align (fragp)
#define MAX_MEM_FOR_RS_ALIGN_CODE (1 + 2)
-/* We permit PC relative difference expressions when generating
- embedded PIC code. */
-#define DIFF_EXPR_OK
+struct insn_label_list;
+#define TC_SEGMENT_INFO_TYPE struct insn_label_list *
+
+/* This field is nonzero if the symbol is the target of a MIPS16 jump. */
+#define TC_SYMFIELD_TYPE int
/* Tell assembler that we have an itbl_mips.h header file to include. */
#define HAVE_ITBL_CPU
/* The endianness of the target format may change based on command
line arguments. */
#define TARGET_FORMAT mips_target_format()
-extern const char *mips_target_format PARAMS ((void));
+extern const char *mips_target_format (void);
/* MIPS PIC level. */
/* Generate PIC code as in the SVR4 MIPS ABI. */
SVR4_PIC,
- /* Generate PIC code without using a global offset table: the data
- segment has a maximum size of 64K, all data references are off
- the $gp register, and all text references are PC relative. This
- is used on some embedded systems. */
- EMBEDDED_PIC
+ /* VxWorks's PIC model. */
+ VXWORKS_PIC
};
extern enum mips_pic_level mips_pic;
-struct mips_cl_insn
-{
- unsigned long insn_opcode;
- const struct mips_opcode *insn_mo;
- /* The next two fields are used when generating mips16 code. */
- boolean use_extend;
- unsigned short extend;
-};
-
-extern int tc_get_register PARAMS ((int frame));
+extern int tc_get_register (int frame);
#define md_after_parse_args() mips_after_parse_args()
-extern void mips_after_parse_args PARAMS ((void));
+extern void mips_after_parse_args (void);
#define tc_init_after_args() mips_init_after_args()
-extern void mips_init_after_args PARAMS ((void));
+extern void mips_init_after_args (void);
#define md_parse_long_option(arg) mips_parse_long_option (arg)
-extern int mips_parse_long_option PARAMS ((const char *));
+extern int mips_parse_long_option (const char *);
#define tc_frob_label(sym) mips_define_label (sym)
-extern void mips_define_label PARAMS ((symbolS *));
+extern void mips_define_label (symbolS *);
#define tc_frob_file_before_adjust() mips_frob_file_before_adjust ()
-extern void mips_frob_file_before_adjust PARAMS ((void));
+extern void mips_frob_file_before_adjust (void);
#define tc_frob_file_before_fix() mips_frob_file ()
-extern void mips_frob_file PARAMS ((void));
+extern void mips_frob_file (void);
#if defined (OBJ_ELF) || defined (OBJ_MAYBE_ELF)
#define tc_frob_file_after_relocs mips_frob_file_after_relocs
-extern void mips_frob_file_after_relocs PARAMS ((void));
+extern void mips_frob_file_after_relocs (void);
#endif
#define tc_fix_adjustable(fixp) mips_fix_adjustable (fixp)
-extern int mips_fix_adjustable PARAMS ((struct fix *));
+extern int mips_fix_adjustable (struct fix *);
+
+/* Values passed to md_apply_fix don't include symbol values. */
+#define MD_APPLY_SYM_VALUE(FIX) 0
-/* Global syms must not be resolved, to support ELF shared libraries.
- When generating embedded code, we don't have shared libs. */
+/* Global syms must not be resolved, to support ELF shared libraries. */
#define EXTERN_FORCE_RELOC \
- (OUTPUT_FLAVOR == bfd_target_elf_flavour \
- && mips_pic != EMBEDDED_PIC)
+ (OUTPUT_FLAVOR == bfd_target_elf_flavour)
-/* When generating embedded PIC code we must keep PC relative
- relocations. */
+/* When generating NEWABI code, we may need to have to keep combined
+ relocations which don't have symbols. */
#define TC_FORCE_RELOCATION(FIX) mips_force_relocation (FIX)
-extern int mips_force_relocation PARAMS ((struct fix *));
+extern int mips_force_relocation (struct fix *);
-#define TC_FORCE_RELOCATION_SUB_SAME(FIX, SEG) \
- (mips_force_relocation (FIX) \
- || !SEG_NORMAL (SEG))
+#define TC_FORCE_RELOCATION_SUB_SAME(FIX, SEG) \
+ (! SEG_NORMAL (SEG) || mips_force_relocation (FIX))
/* Register mask variables. These are set by the MIPS assembly code
and used by ECOFF and possibly other object file formats. */
#if defined (OBJ_ELF) || defined (OBJ_MAYBE_ELF)
#define elf_tc_final_processing mips_elf_final_processing
-extern void mips_elf_final_processing PARAMS ((void));
-
-#define ELF_TC_SPECIAL_SECTIONS \
- { ".sdata", SHT_PROGBITS, SHF_ALLOC + SHF_WRITE + SHF_MIPS_GPREL }, \
- { ".sbss", SHT_NOBITS, SHF_ALLOC + SHF_WRITE + SHF_MIPS_GPREL }, \
- { ".lit4", SHT_PROGBITS, SHF_ALLOC + SHF_WRITE + SHF_MIPS_GPREL }, \
- { ".lit8", SHT_PROGBITS, SHF_ALLOC + SHF_WRITE + SHF_MIPS_GPREL }, \
- { ".ucode", SHT_MIPS_UCODE, 0 }, \
- { ".mdebug", SHT_MIPS_DEBUG, 0 },
-/* Other special sections not generated by the assembler: .reginfo,
- .liblist, .conflict, .gptab, .got, .dynamic, .rel.dyn. */
+extern void mips_elf_final_processing (void);
#endif
-extern void md_mips_end PARAMS ((void));
+extern void md_mips_end (void);
#define md_end() md_mips_end()
-#define USE_GLOBAL_POINTER_OPT (OUTPUT_FLAVOR == bfd_target_ecoff_flavour \
- || OUTPUT_FLAVOR == bfd_target_coff_flavour \
- || OUTPUT_FLAVOR == bfd_target_elf_flavour)
-
-extern void mips_pop_insert PARAMS ((void));
+extern void mips_pop_insert (void);
#define md_pop_insert() mips_pop_insert()
-extern void mips_flush_pending_output PARAMS ((void));
-#define md_flush_pending_output mips_flush_pending_output
+extern void mips_emit_delays (void);
+#define md_flush_pending_output mips_emit_delays
-extern void mips_enable_auto_align PARAMS ((void));
+extern void mips_enable_auto_align (void);
#define md_elf_section_change_hook() mips_enable_auto_align()
-extern enum dwarf2_format mips_dwarf2_format PARAMS ((void));
+enum dwarf2_format;
+extern enum dwarf2_format mips_dwarf2_format (void);
#define DWARF2_FORMAT() mips_dwarf2_format ()
+extern int mips_dwarf2_addr_size (void);
+#define DWARF2_ADDR_SIZE(bfd) mips_dwarf2_addr_size ()
+
+#define TARGET_USE_CFIPOP 1
+
+#define tc_cfi_frame_initial_instructions mips_cfi_frame_initial_instructions
+extern void mips_cfi_frame_initial_instructions (void);
+
+#define tc_regname_to_dw2regnum tc_mips_regname_to_dw2regnum
+extern int tc_mips_regname_to_dw2regnum (char *regname);
+
+#define DWARF2_DEFAULT_RETURN_COLUMN 31
+#define DWARF2_CIE_DATA_ALIGNMENT (-4)
+
#endif /* TC_MIPS */
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