/* This file is tc-sh.h
- Copyright 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
- 2003, 2004 Free Software Foundation, Inc.
+ Copyright (C) 1993-2019 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,
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. */
+ the Free Software Foundation, 51 Franklin Street - Fifth Floor,
+ Boston, MA 02110-1301, USA. */
#define TC_SH
#define TARGET_ARCH bfd_arch_sh
-#if ANSI_PROTOTYPES
/* The type fixS is defined (to struct fix) in write.h, but write.h uses
definitions from this file. To avoid problems with including write.h
after the "right" definitions, don't; just forward-declare struct fix
struct fix;
struct segment_info_struct;
struct internal_reloc;
-#endif
/* Whether -relax was used. */
extern int sh_relax;
#define md_cons_align(nbytes) sh_cons_align (nbytes)
extern void sh_cons_align (int);
+/* We need to optimize expr with taking account of rs_align_test
+ frags. */
+
+#ifdef OBJ_ELF
+#define md_optimize_expr(l,o,r) sh_optimize_expr (l, o, r)
+extern int sh_optimize_expr (expressionS *, operatorT, expressionS *);
+#endif
+
/* When relaxing, we need to generate relocations for alignment
directives. */
#define HANDLE_ALIGN(frag) sh_handle_align (frag)
to know about all such entries so that it can adjust them if
necessary. */
-#ifdef BFD_ASSEMBLER
-#define SWITCH_TABLE_CONS(FIX) (0)
-#else
-#define SWITCH_TABLE_CONS(FIX) \
- ((FIX)->fx_r_type == 0 \
- && ((FIX)->fx_size == 2 \
- || (FIX)->fx_size == 1 \
- || (FIX)->fx_size == 4))
-#endif
-
#define SWITCH_TABLE(FIX) \
((FIX)->fx_addsy != NULL \
&& (FIX)->fx_subsy != NULL \
&& S_GET_SEGMENT ((FIX)->fx_subsy) == text_section \
&& ((FIX)->fx_r_type == BFD_RELOC_32 \
|| (FIX)->fx_r_type == BFD_RELOC_16 \
- || (FIX)->fx_r_type == BFD_RELOC_8 \
- || SWITCH_TABLE_CONS (FIX)))
+ || (FIX)->fx_r_type == BFD_RELOC_8))
#define TC_FORCE_RELOCATION_SUB_SAME(FIX, SEC) \
- (! SEG_NORMAL (SEC) \
+ (GENERIC_FORCE_RELOCATION_SUB_SAME (FIX, SEC) \
|| TC_FORCE_RELOCATION (FIX) \
|| (sh_relax && SWITCH_TABLE (FIX)))
/* Don't complain when we leave fx_subsy around. */
-#define TC_VALIDATE_FIX_SUB(FIX) \
- (sh_relax && SWITCH_TABLE (FIX))
+#define TC_VALIDATE_FIX_SUB(FIX, SEG) \
+ ((md_register_arithmetic || (SEG) != reg_section) \
+ && sh_relax && SWITCH_TABLE (FIX))
#define MD_PCREL_FROM_SECTION(FIX, SEC) md_pcrel_from_section (FIX, SEC)
extern long md_pcrel_from_section (struct fix *, segT);
+/* SH_COUNT relocs are allowed outside of frag.
+ The target is also buggy and sets fix size too large for other relocs. */
+#define TC_FX_SIZE_SLACK(FIX) \
+ ((FIX)->fx_r_type == BFD_RELOC_SH_COUNT ? -1 : 2)
+
#define IGNORE_NONSTANDARD_ESCAPES
#define LISTING_HEADER \
/* We call a routine to emit a reloc for a label, so that the linker
can align loads and stores without crossing a label. */
-extern void sh_frob_label (void);
-#define tc_frob_label(sym) sh_frob_label ()
+extern void sh_frob_label (symbolS *);
+#define tc_frob_label(sym) sh_frob_label (sym)
/* We call a routine to flush pending output in order to output a DATA
reloc when required. */
extern void sh_flush_pending_output (void);
#define md_flush_pending_output() sh_flush_pending_output ()
-#ifdef BFD_ASSEMBLER
#define tc_frob_file_before_adjust sh_frob_file
-#else
-#define tc_frob_file sh_frob_file
-#endif
extern void sh_frob_file (void);
#ifdef OBJ_COFF
/* COFF specific definitions. */
-#define DO_NOT_STRIP 0
-
-/* This macro translates between an internal fix and a coff reloc type. */
-#define TC_COFF_FIX2RTYPE(fix) ((fix)->fx_r_type)
-
-#define BFD_ARCH TARGET_ARCH
-
#define COFF_MAGIC (!target_big_endian ? SH_ARCH_MAGIC_LITTLE : SH_ARCH_MAGIC_BIG)
-/* We need to write out relocs which have not been completed. */
-#define TC_COUNT_RELOC(fix) ((fix)->fx_addsy != NULL)
-
-#define TC_RELOC_MANGLE(seg, fix, int, paddr) \
- sh_coff_reloc_mangle ((seg), (fix), (int), (paddr))
-extern void sh_coff_reloc_mangle
- (struct segment_info_struct *, struct fix *,
- struct internal_reloc *, unsigned int);
-
-#define tc_coff_symbol_emit_hook(a) ; /* not used */
-
-#define NEED_FX_R_TYPE 1
+#define tc_coff_symbol_emit_hook(a) ; /* Not used. */
#define TC_KEEP_FX_OFFSET 1
-#define TC_COFF_SIZEMACHDEP(frag) tc_coff_sizemachdep(frag)
-extern int tc_coff_sizemachdep (fragS *);
-
-#ifdef BFD_ASSEMBLER
#define SEG_NAME(SEG) segment_name (SEG)
-#else
-#define SEG_NAME(SEG) obj_segment_name (SEG)
-#endif
/* We align most sections to a 16 byte boundary. */
#define SUB_SEGMENT_ALIGN(SEG, FRCHAIN) \
#ifdef OBJ_ELF
/* ELF specific definitions. */
-/* Whether or not the target is big endian */
+/* Whether or not the target is big endian. */
extern int target_big_endian;
#ifdef TE_LINUX
#define TARGET_FORMAT (!target_big_endian ? "elf32-sh-linux" : "elf32-shbig-linux")
#elif defined(TE_NetBSD)
#define TARGET_FORMAT (!target_big_endian ? "elf32-shl-nbsd" : "elf32-sh-nbsd")
-#elif defined TARGET_SYMBIAN
-#define TARGET_FORMAT (!target_big_endian ? "elf32-shl-symbian" : "elf32-sh-symbian")
+#elif defined (TE_VXWORKS)
+#define TARGET_FORMAT (!target_big_endian ? "elf32-shl-vxworks" : "elf32-sh-vxworks")
+#elif defined (TE_UCLINUX)
+#define TARGET_FORMAT sh_uclinux_target_format ()
+extern const char * sh_uclinux_target_format (void);
#else
#define TARGET_FORMAT (!target_big_endian ? "elf32-shl" : "elf32-sh")
#endif
#define elf_tc_final_processing sh_elf_final_processing
extern void sh_elf_final_processing (void);
-#define DIFF_EXPR_OK /* foo-. gets turned into PC relative relocs */
+#define DIFF_EXPR_OK /* foo-. gets turned into PC relative relocs. */
#define GLOBAL_OFFSET_TABLE_NAME "_GLOBAL_OFFSET_TABLE_"
#define tc_fix_adjustable(FIX) sh_fix_adjustable(FIX)
extern bfd_boolean sh_fix_adjustable (struct fix *);
-/* Values passed to md_apply_fix3 don't include symbol values. */
+/* Values passed to md_apply_fix don't include symbol values. */
#define MD_APPLY_SYM_VALUE(FIX) 0
/* This expression evaluates to true if the relocation is for a local object
can only be determined at link time. */
#define TC_FORCE_RELOCATION_LOCAL(FIX) \
- (!(FIX)->fx_pcrel \
- || (FIX)->fx_plt \
+ (GENERIC_FORCE_RELOCATION_LOCAL (FIX) \
|| (FIX)->fx_r_type == BFD_RELOC_32_PLT_PCREL \
|| (FIX)->fx_r_type == BFD_RELOC_32_GOT_PCREL \
- || (FIX)->fx_r_type == BFD_RELOC_SH_GOTPC \
- || TC_FORCE_RELOCATION (FIX))
+ || (FIX)->fx_r_type == BFD_RELOC_SH_GOTPC)
-#define TC_FORCE_RELOCATION_SUB_LOCAL(FIX) (sh_relax && SWITCH_TABLE (FIX))
+#define TC_FORCE_RELOCATION_SUB_LOCAL(FIX, SEG) \
+ ((!md_register_arithmetic && (SEG) == reg_section) \
+ || (sh_relax && SWITCH_TABLE (FIX)))
/* This keeps the subtracted symbol around, for use by PLT_PCREL
relocs. */
-#define TC_FORCE_RELOCATION_SUB_ABS(FIX) \
- ((FIX)->fx_r_type == BFD_RELOC_32_PLT_PCREL)
+#define TC_FORCE_RELOCATION_SUB_ABS(FIX, SEG) \
+ ((FIX)->fx_r_type == BFD_RELOC_32_PLT_PCREL \
+ || (!md_register_arithmetic && (SEG) == reg_section))
/* Don't complain when we leave fx_subsy around. */
#undef TC_VALIDATE_FIX_SUB
-#define TC_VALIDATE_FIX_SUB(FIX) \
- ((FIX)->fx_r_type == BFD_RELOC_32_PLT_PCREL \
- || (sh_relax && SWITCH_TABLE (FIX)))
+#define TC_VALIDATE_FIX_SUB(FIX, SEG) \
+ ((md_register_arithmetic || (SEG) != reg_section) \
+ && ((FIX)->fx_r_type == BFD_RELOC_32_PLT_PCREL \
+ || (sh_relax && SWITCH_TABLE (FIX))))
-#define md_parse_name(name, exprP, nextcharP) \
- sh_parse_name ((name), (exprP), (nextcharP))
-int sh_parse_name (char const *name, expressionS *exprP, char *nextchar);
+#define md_parse_name(name, exprP, mode, nextcharP) \
+ sh_parse_name ((name), (exprP), (mode), (nextcharP))
+int sh_parse_name (char const *, expressionS *,
+ enum expr_mode, char *);
-#define TC_CONS_FIX_NEW(FRAG, OFF, LEN, EXP) \
- sh_cons_fix_new ((FRAG), (OFF), (LEN), (EXP))
-void sh_cons_fix_new (fragS *, int, int, expressionS *);
+#define TC_CONS_FIX_NEW(FRAG, OFF, LEN, EXP, RELOC) \
+ sh_cons_fix_new ((FRAG), (OFF), (LEN), (EXP), (RELOC))
+void sh_cons_fix_new (fragS *, int, int, expressionS *,
+ bfd_reloc_code_real_type);
/* This is used to construct expressions out of @GOTOFF, @PLT and @GOT
symbols. The relocation type is stored in X_md. */
extern void sh_cfi_frame_initial_instructions (void);
#define tc_regname_to_dw2regnum sh_regname_to_dw2regnum
-extern int sh_regname_to_dw2regnum (const char *regname);
+extern int sh_regname_to_dw2regnum (char *);
/* All SH instructions are multiples of 16 bits. */
#define DWARF2_LINE_MIN_INSN_LENGTH 2
#define DWARF2_DEFAULT_RETURN_COLUMN 17
-#define DWARF2_CIE_DATA_ALIGNMENT -4
+#define DWARF2_CIE_DATA_ALIGNMENT (-4)
#endif /* OBJ_ELF */
+
+#define H_TICK_HEX 1
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