/* tc-sparc.h - Macros and type defines for the sparc.
- Copyright 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
- 1999, 2000, 2001, 2002, 2003, 2005 Free Software Foundation, Inc.
+ Copyright (C) 1989-2020 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,
+ 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
#define TARGET_ARCH bfd_arch_sparc
+extern unsigned long sparc_mach (void);
+#define TARGET_MACH sparc_mach ()
+
#ifdef TE_FreeBSD
-#define ELF_TARGET_FORMAT "elf32-sparc-freebsd"
+#define ELF_TARGET_FORMAT "elf32-sparc"
#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
#define ELF64_TARGET_FORMAT "elf64-sparc"
#endif
-extern const char *sparc_target_format PARAMS ((void));
+extern const char *sparc_target_format (void);
#define TARGET_FORMAT sparc_target_format ()
#define RELOC_EXPANSION_POSSIBLE
/* 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));
+extern void sparc_cons_align (int);
#define HANDLE_ALIGN(fragp) sparc_handle_align (fragp)
-extern void sparc_handle_align PARAMS ((struct frag *));
+extern void sparc_handle_align (struct frag *);
#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_ABS(FIX) \
- ((FIX)->fx_r_type == BFD_RELOC_32_PCREL_S2 \
- || TC_FORCE_RELOCATION (FIX))
-
-#define RELOC_REQUIRES_SYMBOL
-#endif
-
-#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 \
- || (FIX)->fx_plt \
- || (sparc_pic_code \
- && S_IS_EXTERNAL ((FIX)->fx_addsy)) \
- || TC_FORCE_RELOCATION (FIX))
-#endif
+#define DIFF_EXPR_OK /* foo-. gets turned into PC relative relocs */
-#ifdef OBJ_ELF
/* 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
/* Finish up the entire symtab. */
#define tc_adjust_symtab() sparc_adjust_symtab ()
-extern void sparc_adjust_symtab PARAMS ((void));
-#endif
+extern void sparc_adjust_symtab (void);
-#ifdef OBJ_AOUT
-/* When generating PIC code, we must not adjust any reloc which will
- turn into a reloc against the global offset table, nor any reloc
- which we will need if a symbol is overridden. */
-#define tc_fix_adjustable(FIX) \
- (! sparc_pic_code \
- || ((FIX)->fx_pcrel \
- && ((FIX)->fx_addsy == NULL \
- || (! S_IS_EXTERNAL ((FIX)->fx_addsy) \
- && ! S_IS_WEAK ((FIX)->fx_addsy)))) \
- || (FIX)->fx_r_type == BFD_RELOC_16 \
- || (FIX)->fx_r_type == BFD_RELOC_32)
-#endif
+/* Don't allow the generic code to convert fixups involving the
+ subtraction of a label in the current section to pc-relative if we
+ don't have the necessary pc-relative relocation. */
+#define TC_FORCE_RELOCATION_SUB_LOCAL(FIX, SEG) \
+ (!((FIX)->fx_r_type == BFD_RELOC_64 \
+ || (FIX)->fx_r_type == BFD_RELOC_32 \
+ || (FIX)->fx_r_type == BFD_RELOC_16 \
+ || (FIX)->fx_r_type == BFD_RELOC_8))
#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
+#define TC_PARSE_CONS_RETURN_TYPE const char *
+#define TC_PARSE_CONS_RETURN_NONE NULL
-#ifdef OBJ_ELF
#define TC_PARSE_CONS_EXPRESSION(EXP, NBYTES) sparc_cons (EXP, NBYTES)
-extern void sparc_cons PARAMS ((expressionS *, int));
-#endif
+extern const char *sparc_cons (expressionS *, int);
#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 *, const char *);
#define TC_FIX_TYPE valueT
#define TARGET_USE_CFIPOP 1
#define tc_cfi_frame_initial_instructions sparc_cfi_frame_initial_instructions
-extern void sparc_cfi_frame_initial_instructions PARAMS ((void));
+extern void sparc_cfi_frame_initial_instructions (void);
#define tc_regname_to_dw2regnum sparc_regname_to_dw2regnum
-extern int sparc_regname_to_dw2regnum PARAMS ((char *regname));
+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 PARAMS ((expressionS *, unsigned int));
+extern void sparc_cfi_emit_pcrel_expr (expressionS *, unsigned int);
extern int sparc_cie_data_alignment;
#define DWARF2_DEFAULT_RETURN_COLUMN 15
#define DWARF2_CIE_DATA_ALIGNMENT sparc_cie_data_alignment
-/* end of tc-sparc.h */
+/* cons_fix_new_sparc will chooose BFD_RELOC_SPARC_UA32 for the difference
+ expressions, but there is no corresponding PC-relative relocation; as this
+ is for debugging info though, alignment does not matter, so by disabling
+ this, BFD_RELOC_32_PCREL will be emitted directly instead. */
+#define CFI_DIFF_EXPR_OK 0
+
+#endif
projects / deliverable / binutils-gdb.git / blobdiff