/* tc-sparc.h - Macros and type defines for the sparc.
- Copyright (C) 1989, 90-96, 97, 98, 1999 Free Software Foundation, Inc.
+ Copyright 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
+ 1999, 2000, 2001, 2002, 2003, 2005, 2006, 2007, 2008, 2010
+ 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,
+ published by 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, but
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. */
+ to the Free Software Foundation, 51 Franklin Street - Fifth Floor,
+ Boston, MA 02110-1301, USA. */
#ifndef TC_SPARC
#define TC_SPARC 1
-#ifdef ANSI_PROTOTYPES
struct frag;
-#endif
/* This is used to set the default value for `target_big_endian'. */
#define TARGET_BYTES_BIG_ENDIAN 1
#define TARGET_ARCH bfd_arch_sparc
-extern const char *sparc_target_format PARAMS ((void));
+#ifdef TE_FreeBSD
+#define ELF_TARGET_FORMAT "elf32-sparc-freebsd"
+#define ELF64_TARGET_FORMAT "elf64-sparc-freebsd"
+#endif
+
+#ifdef TE_SOLARIS
+#define ELF_TARGET_FORMAT "elf32-sparc-sol2"
+#define ELF64_TARGET_FORMAT "elf64-sparc-sol2"
+#endif
+
+#ifndef ELF_TARGET_FORMAT
+#define ELF_TARGET_FORMAT "elf32-sparc"
+#endif
+
+#ifndef ELF64_TARGET_FORMAT
+#define ELF64_TARGET_FORMAT "elf64-sparc"
+#endif
+
+extern const char *sparc_target_format (void);
#define TARGET_FORMAT sparc_target_format ()
#define RELOC_EXPANSION_POSSIBLE
#define MAX_RELOC_EXPANSION 2
-#if 0
-#ifdef TE_SPARCAOUT
-/* Bi-endian support may eventually be unconditional, but until things are
- working well it's only provided for targets that need it. */
-#define SPARC_BIENDIAN
-#endif
-#endif
/* Make it unconditional and check if -EL is valid after option parsing */
#define SPARC_BIENDIAN
#define WORKING_DOT_WORD
-#define md_convert_frag(b,s,f) {as_fatal (_("sparc convert_frag\n"));}
+#define md_convert_frag(b,s,f) \
+ as_fatal (_("sparc 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 LISTING_HEADER "SPARC GAS "
extern int sparc_pic_code;
-#define md_do_align(n, fill, len, max, around) \
-if ((n) && (n) <= 10 && !need_pass_2 && !(fill) \
- && subseg_text_p (now_seg)) \
- { \
- char *p; \
- p = frag_var (rs_align_code, 1 << n, 1, (relax_substateT) 1024, \
- (symbolS *) 0, (offsetT) (n), (char *) 0); \
- *p = 0x00; \
- goto around; \
- }
-
/* We require .word, et. al., to be aligned correctly. */
#define md_cons_align(nbytes) sparc_cons_align (nbytes)
-extern void sparc_cons_align PARAMS ((int));
-#define HANDLE_ALIGN(fragp) sparc_handle_align (fragp)
-extern void sparc_handle_align PARAMS ((struct frag *));
-
-#if defined (OBJ_ELF) || defined (OBJ_AOUT)
-
-/* 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.
-
- If the reloc is against an externally visible symbol, then the
- a.out assembler should not do the relocation if generating PIC, and
- the ELF assembler should never do the relocation. */
+extern void sparc_cons_align (int);
-#ifdef OBJ_ELF
-#define obj_relocate_extern 0
-#else
-#define obj_relocate_extern (! sparc_pic_code)
-#endif
+#define HANDLE_ALIGN(fragp) sparc_handle_align (fragp)
+extern void sparc_handle_align (struct frag *);
-#define TC_RELOC_RTSYM_LOC_FIXUP(FIX) \
- (obj_relocate_extern \
- || (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)))
-#endif
+#define MAX_MEM_FOR_RS_ALIGN_CODE (3 + 4 + 4)
/* I know that "call 0" fails in sparc-coff if this doesn't return 1. I
don't know about other relocation types, or other formats, yet. */
#ifdef OBJ_COFF
-#define TC_FORCE_RELOCATION(FIXP) \
- ((FIXP)->fx_r_type == BFD_RELOC_32_PCREL_S2 \
- && ((FIXP)->fx_addsy == 0 \
- || S_GET_SEGMENT ((FIXP)->fx_addsy) == absolute_section))
+#define TC_FORCE_RELOCATION_ABS(FIX) \
+ ((FIX)->fx_r_type == BFD_RELOC_32_PCREL_S2 \
+ || TC_FORCE_RELOCATION (FIX))
+
#define RELOC_REQUIRES_SYMBOL
#endif
-#ifdef OBJ_ELF
-#define TC_FORCE_RELOCATION(fixp) elf32_sparc_force_relocation(fixp)
-extern int elf32_sparc_force_relocation PARAMS ((struct fix *));
+#ifdef OBJ_AOUT
+/* This expression evaluates to true if the relocation is for a local
+ object for which we still want to do the relocation at runtime.
+ False if we are willing to perform this relocation while building
+ the .o file. */
+
+#define TC_FORCE_RELOCATION_LOCAL(FIX) \
+ (!(FIX)->fx_pcrel \
+ || (sparc_pic_code \
+ && S_IS_EXTERNAL ((FIX)->fx_addsy)) \
+ || TC_FORCE_RELOCATION (FIX))
#endif
-#define MD_APPLY_FIX3
-#define TC_HANDLES_FX_DONE
-
#ifdef OBJ_ELF
-/* Keep relocations against global symbols. Don't turn them into
- relocations against sections. This is required for the dynamic
- linker to operate properly. When generating PIC, we need to keep
- any non PC relative reloc. */
+/* Don't turn certain relocs into relocations against sections. This
+ is required for the dynamic linker to operate properly. When
+ generating PIC, we need to keep any non PC relative reloc. The PIC
+ part of this test must be parallel to the code in tc_gen_reloc which
+ converts relocations to GOT relocations. */
#define tc_fix_adjustable(FIX) \
- (! S_IS_EXTERNAL ((FIX)->fx_addsy) \
- && ! S_IS_WEAK ((FIX)->fx_addsy) \
- && (FIX)->fx_r_type != BFD_RELOC_SPARC_GOT10 \
- && (FIX)->fx_r_type != BFD_RELOC_SPARC_GOT13 \
- && (FIX)->fx_r_type != BFD_RELOC_SPARC_GOT22 \
- && (FIX)->fx_r_type != BFD_RELOC_SPARC_WPLT30 \
- && (FIX)->fx_r_type != BFD_RELOC_VTABLE_INHERIT \
+ ((FIX)->fx_r_type != BFD_RELOC_VTABLE_INHERIT \
&& (FIX)->fx_r_type != BFD_RELOC_VTABLE_ENTRY \
+ && ((FIX)->fx_r_type < BFD_RELOC_SPARC_TLS_GD_HI22 \
+ || (FIX)->fx_r_type > BFD_RELOC_SPARC_TLS_TPOFF64) \
&& (! sparc_pic_code \
- || (FIX)->fx_pcrel \
- || ((FIX)->fx_subsy != NULL \
- && (S_GET_SEGMENT ((FIX)->fx_subsy) \
- == S_GET_SEGMENT ((FIX)->fx_addsy))) \
- || S_IS_LOCAL ((FIX)->fx_addsy)))
+ || ((FIX)->fx_r_type != BFD_RELOC_HI22 \
+ && (FIX)->fx_r_type != BFD_RELOC_LO10 \
+ && (FIX)->fx_r_type != BFD_RELOC_SPARC13 \
+ && ((FIX)->fx_r_type != BFD_RELOC_32_PCREL_S2 \
+ || !generic_force_reloc (FIX)) \
+ && ((FIX)->fx_pcrel \
+ || ((FIX)->fx_subsy != NULL \
+ && (S_GET_SEGMENT ((FIX)->fx_subsy) \
+ == S_GET_SEGMENT ((FIX)->fx_addsy))) \
+ || S_IS_LOCAL ((FIX)->fx_addsy)))))
+
+/* Values passed to md_apply_fix don't include the symbol value. */
+#define MD_APPLY_SYM_VALUE(FIX) 0
/* Finish up the entire symtab. */
#define tc_adjust_symtab() sparc_adjust_symtab ()
-extern void sparc_adjust_symtab PARAMS ((void));
+extern void sparc_adjust_symtab (void);
#endif
#ifdef OBJ_AOUT
#endif
#define elf_tc_final_processing sparc_elf_final_processing
-extern void sparc_elf_final_processing PARAMS ((void));
+extern void sparc_elf_final_processing (void);
#define md_operand(x)
-extern void sparc_md_end PARAMS ((void));
+extern void sparc_md_end (void);
#define md_end() sparc_md_end ()
#endif
+#ifdef OBJ_ELF
+#define TC_PARSE_CONS_EXPRESSION(EXP, NBYTES) sparc_cons (EXP, NBYTES)
+extern void sparc_cons (expressionS *, int);
+#endif
+
#define TC_CONS_FIX_NEW cons_fix_new_sparc
extern void cons_fix_new_sparc
- PARAMS ((struct frag *, int, unsigned int, struct expressionS *));
+ (struct frag *, int, unsigned int, struct expressionS *);
#define TC_FIX_TYPE valueT
{ \
(X)->tc_fix_data = 0; \
} \
- while(0)
+ while (0)
-#define TC_FIX_DATA_PRINT(FILE, FIXP) \
+#define TC_FIX_DATA_PRINT(FILE, FIX) \
do \
{ \
- fprintf((FILE), "addend2=%ld\n", \
- (unsigned long) (FIXP)->tc_fix_data); \
+ fprintf ((FILE), "addend2=%ld\n", \
+ (unsigned long) (FIX)->tc_fix_data); \
} \
- while(0)
+ while (0)
+
+#define TARGET_USE_CFIPOP 1
+
+#define tc_cfi_frame_initial_instructions sparc_cfi_frame_initial_instructions
+extern void sparc_cfi_frame_initial_instructions (void);
+
+#define tc_regname_to_dw2regnum sparc_regname_to_dw2regnum
+extern int sparc_regname_to_dw2regnum (char *regname);
+
+#define tc_cfi_emit_pcrel_expr sparc_cfi_emit_pcrel_expr
+extern void sparc_cfi_emit_pcrel_expr (expressionS *, unsigned int);
+
+extern int sparc_cie_data_alignment;
+
+#define DWARF2_LINE_MIN_INSN_LENGTH 4
+#define DWARF2_DEFAULT_RETURN_COLUMN 15
+#define DWARF2_CIE_DATA_ALIGNMENT sparc_cie_data_alignment
/* end of tc-sparc.h */
projects / external / binutils.git / blobdiff