X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=gas%2Fconfig%2Ftc-sh.h;h=ecfc9ecd0e6077e196be7967d6054b79d15c1f48;hb=8ef6decbc1f3a5965fff70289e2bdccae3f9aa3c;hp=0ad914e38b8d1a7dfe9c35ccd0f8cb5378081290;hpb=d31f0f6d41caaba6ef79e5ebf7f135f9fa3647ac;p=deliverable%2Fbinutils-gdb.git diff --git a/gas/config/tc-sh.h b/gas/config/tc-sh.h index 0ad914e38b..ecfc9ecd0e 100644 --- a/gas/config/tc-sh.h +++ b/gas/config/tc-sh.h @@ -1,12 +1,11 @@ /* This file is tc-sh.h - Copyright 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, - 2003, 2004, 2005, 2006, 2007 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, @@ -44,6 +43,14 @@ extern int sh_small; #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) @@ -70,13 +77,14 @@ extern int sh_force_relocation (struct 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); @@ -125,7 +133,7 @@ extern void sh_frob_file (void); #define COFF_MAGIC (!target_big_endian ? SH_ARCH_MAGIC_LITTLE : SH_ARCH_MAGIC_BIG) -#define tc_coff_symbol_emit_hook(a) ; /* not used */ +#define tc_coff_symbol_emit_hook(a) ; /* Not used. */ #define TC_KEEP_FX_OFFSET 1 @@ -146,16 +154,17 @@ extern void sh_frob_file (void); #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 @@ -163,7 +172,7 @@ extern int target_big_endian; #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_" @@ -193,33 +202,37 @@ extern bfd_boolean sh_fix_adjustable (struct fix *); can only be determined at link time. */ #define TC_FORCE_RELOCATION_LOCAL(FIX) \ - (!(FIX)->fx_pcrel \ + (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, mode, nextcharP) \ sh_parse_name ((name), (exprP), (mode), (nextcharP)) -int sh_parse_name (char const *name, expressionS *exprP, - enum expr_mode mode, char *nextchar); +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. */ @@ -231,7 +244,7 @@ void sh_cons_fix_new (fragS *, int, int, expressionS *); extern void sh_cfi_frame_initial_instructions (void); #define tc_regname_to_dw2regnum sh_regname_to_dw2regnum -extern int sh_regname_to_dw2regnum (char *regname); +extern int sh_regname_to_dw2regnum (char *); /* All SH instructions are multiples of 16 bits. */ #define DWARF2_LINE_MIN_INSN_LENGTH 2 @@ -239,3 +252,5 @@ extern int sh_regname_to_dw2regnum (char *regname); #define DWARF2_CIE_DATA_ALIGNMENT (-4) #endif /* OBJ_ELF */ + +#define H_TICK_HEX 1