X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=gas%2Fconfig%2Ftc-sh.h;h=3a196e8674a1309f23cf622d44917328cd4ff20e;hb=4179a6a209f22354a605413e0de9ac10331c108b;hp=69b82b229dbbad0f5d069b4cf0a263b9e4b88c01;hpb=07a53e5cdb3d786ea59bdce443b307c04f691d17;p=deliverable%2Fbinutils-gdb.git diff --git a/gas/config/tc-sh.h b/gas/config/tc-sh.h index 69b82b229d..3a196e8674 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 Free Software Foundation, Inc. + Copyright (C) 1993-2016 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) @@ -75,12 +82,18 @@ extern int sh_force_relocation (struct 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 \ @@ -120,7 +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 @@ -141,7 +154,7 @@ 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") @@ -149,6 +162,11 @@ extern int target_big_endian; #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 @@ -156,7 +174,7 @@ 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_" @@ -187,32 +205,37 @@ extern bfd_boolean sh_fix_adjustable (struct fix *); #define TC_FORCE_RELOCATION_LOCAL(FIX) \ (!(FIX)->fx_pcrel \ - || (FIX)->fx_plt \ || (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)) -#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. */ @@ -224,11 +247,13 @@ 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 (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