/* spu.h -- Assembler for spu
- Copyright 2006 Free Software Foundation, Inc.
+ Copyright (C) 2006-2019 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,
Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
02110-1301, USA. */
-#define TC_SPU
+#ifndef TC_SPU
+#define TC_SPU 1
+
+#include "opcode/spu.h"
-#ifdef OBJ_ELF
#define TARGET_FORMAT "elf32-spu"
#define TARGET_ARCH bfd_arch_spu
#define TARGET_NAME "elf32-spu"
-#endif
#define TARGET_BYTES_BIG_ENDIAN 1
-#ifndef TARGET_NAME
-#define TARGET_NAME "coff-spu"
-#endif
-
-#ifndef TARGET_ARCH
-#define TARGET_ARCH bfd_arch_spu
-#endif
-
-#define COFF_MAGIC SPU_MAGIC
-#define BFD_ARCH bfd_arch_spu
-
-#define NEED_FX_R_TYPE
-#define TC_KEEP_FX_OFFSET
-/* #define TC_CONS_RELOC RELOC_32 */
-
-/* If defined, fixS will have a member named tc_fix_data of this type. */
-#define TC_FIX_TYPE int
-#define TC_INIT_FIX_DATA(FIXP) ((FIXP)->tc_fix_data = 0)
-
-/* Don't reduce function symbols to section symbols. */
-#define tc_fix_adjustable(FIXP) (!S_IS_FUNCTION ((FIXP)->fx_addsy))
+struct tc_fix_info {
+ unsigned short arg_format;
+ unsigned short insn_tag;
+};
+
+/* fixS will have a member named tc_fix_data of this type. */
+#define TC_FIX_TYPE struct tc_fix_info
+#define TC_INIT_FIX_DATA(FIXP) \
+ do \
+ { \
+ (FIXP)->tc_fix_data.arg_format = 0; \
+ (FIXP)->tc_fix_data.insn_tag = 0; \
+ } \
+ while (0)
+
+/* Don't reduce function symbols to section symbols, and don't adjust
+ references to PPU symbols. */
+#define tc_fix_adjustable(FIXP) \
+ (!(S_IS_FUNCTION ((FIXP)->fx_addsy) \
+ || (FIXP)->fx_r_type == BFD_RELOC_SPU_PPU32 \
+ || (FIXP)->fx_r_type == BFD_RELOC_SPU_PPU64 \
+ || (FIXP)->fx_r_type == BFD_RELOC_SPU_ADD_PIC))
+
+/* Keep relocs on calls. Branches to function symbols are tail or
+ sibling calls. */
+#define TC_FORCE_RELOCATION(FIXP) \
+ ((FIXP)->tc_fix_data.insn_tag == M_BRSL \
+ || (FIXP)->tc_fix_data.insn_tag == M_BRASL \
+ || (((FIXP)->tc_fix_data.insn_tag == M_BR \
+ || (FIXP)->tc_fix_data.insn_tag == M_BRA) \
+ && (FIXP)->fx_addsy != NULL \
+ && S_IS_FUNCTION ((FIXP)->fx_addsy)) \
+ || (FIXP)->fx_r_type == BFD_RELOC_SPU_PPU32 \
+ || (FIXP)->fx_r_type == BFD_RELOC_SPU_PPU64 \
+ || (FIXP)->fx_r_type == BFD_RELOC_SPU_ADD_PIC \
+ || generic_force_reloc (FIXP))
/* Values passed to md_apply_fix don't include symbol values. */
#define MD_APPLY_SYM_VALUE(FIX) 0
-/* 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. This is only used for pcrel relocations. */
-
-#define TC_RELOC_RTSYM_LOC_FIXUP(FIX) \
- ((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)))
-
/* The spu uses pseudo-ops with no leading period. */
#define NO_PSEUDO_DOT 1
/* Don't warn on word overflow; it happens on %hi relocs. */
#undef WARN_SIGNED_OVERFLOW_WORD
-#ifdef OBJ_ELF
#define DIFF_EXPR_OK
-#endif
#define WORKING_DOT_WORD
/* We don't need to do anything special for undefined symbols. */
#define md_undefined_symbol(s) 0
-/* We have no special operand handling. */
-#define md_operand(e)
+extern symbolS *section_symbol (asection *);
+#define md_operand(e) \
+ do { \
+ if (strncasecmp (input_line_pointer, "@ppu", 4) == 0) \
+ { \
+ e->X_op = O_symbol; \
+ if (abs_section_sym == NULL) \
+ abs_section_sym = section_symbol (absolute_section); \
+ e->X_add_symbol = abs_section_sym; \
+ e->X_add_number = 0; \
+ } \
+ } while (0)
/* Fill in rs_align_code fragments. */
-extern void spu_handle_align PARAMS ((fragS *));
+extern void spu_handle_align (fragS *);
#define HANDLE_ALIGN(frag) spu_handle_align (frag)
#define MAX_MEM_FOR_RS_ALIGN_CODE (7 + 8)
-#ifdef SPUCOFF
-
-/* Whether a reloc should be output. */
-#define TC_COUNT_RELOC(fixp) ((fixp)->fx_addsy != NULL || (fixp)->fx_subsy != NULL)
-
-/* Get the BFD reloc type to use for a gas fixS structure. */
-#define TC_COFF_FIX2RTYPE(fixp) tc_coff_fix2rtype (fixp)
-
-/* No special hook needed for symbols. */
-#define tc_coff_symbol_emit_hook(s)
-
-/* Align sections to a four byte boundary. */
-#ifndef max
-#define max(a,b) (((a) > (b)) ? (a) : (b))
-#endif
-#define SUB_SEGMENT_ALIGN(SEG) max (section_alignment[(int) (SEG)], 4)
-
-#endif /* SPUCOFF */
+#endif /* TC_SPU */
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