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[/] [open8_urisc/] [trunk/] [gnu/] [binutils/] [include/] [coff/] [sh.h] - Blame information for rev 21

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/* coff information for Renesas SH
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   Copyright 2000, 2003, 2010 Free Software Foundation, Inc.
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   This program is free software; you can redistribute it and/or modify
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   it under the terms of the GNU General Public License as published by
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   the Free Software Foundation; either version 3 of the License, or
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   (at your option) any later version.
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   This program is distributed in the hope that it will be useful,
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   but WITHOUT ANY WARRANTY; without even the implied warranty of
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   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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   GNU General Public License for more details.
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   You should have received a copy of the GNU General Public License
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   along with this program; if not, write to the Free Software
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   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
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   MA 02110-1301, USA.  */
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#ifdef COFF_WITH_PE
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#define L_LNNO_SIZE 2
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#else
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#define L_LNNO_SIZE 4
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#endif
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#define INCLUDE_COMDAT_FIELDS_IN_AUXENT
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#include "coff/external.h"
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#define SH_ARCH_MAGIC_BIG       0x0500
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#define SH_ARCH_MAGIC_LITTLE    0x0550  /* Little endian SH */
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#define SH_ARCH_MAGIC_WINCE     0x01a2  /* Windows CE - little endian */
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#define SH_PE_MAGIC             0x010b
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#define SHBADMAG(x) \
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 (((x).f_magic != SH_ARCH_MAGIC_BIG) && \
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  ((x).f_magic != SH_ARCH_MAGIC_WINCE) && \
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  ((x).f_magic != SH_ARCH_MAGIC_LITTLE))
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/* Define some NT default values.  */
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/*  #define NT_IMAGE_BASE        0x400000 moved to internal.h */
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#define NT_SECTION_ALIGNMENT 0x1000
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#define NT_FILE_ALIGNMENT    0x200
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#define NT_DEF_RESERVE       0x100000
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#define NT_DEF_COMMIT        0x1000
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/********************** RELOCATION DIRECTIVES **********************/
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/* The external reloc has an offset field, because some of the reloc
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   types on the h8 don't have room in the instruction for the entire
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   offset - eg the strange jump and high page addressing modes.  */
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#ifndef COFF_WITH_PE
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struct external_reloc
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{
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  char r_vaddr[4];
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  char r_symndx[4];
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  char r_offset[4];
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  char r_type[2];
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  char r_stuff[2];
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};
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#else
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struct external_reloc
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{
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  char r_vaddr[4];
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  char r_symndx[4];
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  char r_type[2];
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};
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#endif
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#define RELOC struct external_reloc
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#ifdef COFF_WITH_PE
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#define RELSZ 10
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#else
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#define RELSZ 16
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#endif
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/* SH relocation types.  Not all of these are actually used.  */
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#define R_SH_UNUSED     0                /* only used internally */
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#define R_SH_IMM32CE    2               /* 32 bit immediate for WinCE */
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#define R_SH_PCREL8     3               /*  8 bit pcrel         */
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#define R_SH_PCREL16    4               /* 16 bit pcrel         */
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#define R_SH_HIGH8      5               /* high 8 bits of 24 bit address */
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#define R_SH_LOW16      7               /* low 16 bits of 24 bit immediate */
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#define R_SH_IMM24      6               /* 24 bit immediate */
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#define R_SH_PCDISP8BY4 9               /* PC rel 8 bits *4 +ve */
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#define R_SH_PCDISP8BY2 10              /* PC rel 8 bits *2 +ve */
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#define R_SH_PCDISP8    11              /* 8 bit branch */
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#define R_SH_PCDISP     12              /* 12 bit branch */
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#define R_SH_IMM32      14              /* 32 bit immediate */
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#define R_SH_IMM8       16              /* 8 bit immediate */
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#define R_SH_IMAGEBASE  16              /* Windows CE */
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#define R_SH_IMM8BY2    17              /* 8 bit immediate *2 */
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#define R_SH_IMM8BY4    18              /* 8 bit immediate *4 */
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#define R_SH_IMM4       19              /* 4 bit immediate */
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#define R_SH_IMM4BY2    20              /* 4 bit immediate *2 */
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#define R_SH_IMM4BY4    21              /* 4 bit immediate *4 */
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#define R_SH_PCRELIMM8BY2   22          /* PC rel 8 bits *2 unsigned */
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#define R_SH_PCRELIMM8BY4   23          /* PC rel 8 bits *4 unsigned */
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#define R_SH_IMM16      24              /* 16 bit immediate */
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/* The switch table reloc types are used for relaxing.  They are
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   generated for expressions such as
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     .word L1 - L2
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   The r_offset field holds the difference between the reloc address
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   and L2.  */
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#define R_SH_SWITCH8    33              /* 8 bit switch table entry */
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#define R_SH_SWITCH16   25              /* 16 bit switch table entry */
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#define R_SH_SWITCH32   26              /* 32 bit switch table entry */
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/* The USES reloc type is used for relaxing.  The compiler will
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   generate .uses pseudo-ops when it finds a function call which it
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   can relax.  The r_offset field of the USES reloc holds the PC
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   relative offset to the instruction which loads the register used in
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   the function call.  */
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#define R_SH_USES       27              /* .uses pseudo-op */
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/* The COUNT reloc type is used for relaxing.  The assembler will
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   generate COUNT relocs for addresses referred to by the register
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   loads associated with USES relocs.  The r_offset field of the COUNT
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   reloc holds the number of times the address is referenced in the
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   object file.  */
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#define R_SH_COUNT      28              /* Count of constant pool uses */
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/* The ALIGN reloc type is used for relaxing.  The r_offset field is
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   the power of two to which subsequent portions of the object file
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   must be aligned.  */
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#define R_SH_ALIGN      29              /* .align pseudo-op */
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/* The CODE and DATA reloc types are used for aligning load and store
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   instructions.  The assembler will generate a CODE reloc before a
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   block of instructions.  It will generate a DATA reloc before data.
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   A section should be processed assuming it contains data, unless a
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   CODE reloc is seen.  The only relevant pieces of information in the
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   CODE and DATA relocs are the section and the address.  The symbol
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   and offset are meaningless.  */
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#define R_SH_CODE       30              /* start of code */
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#define R_SH_DATA       31              /* start of data */
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/* The LABEL reloc type is used for aligning load and store
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   instructions.  The assembler will generate a LABEL reloc for each
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   label within a block of instructions.  This permits the linker to
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   avoid swapping instructions which are the targets of branches.  */
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#define R_SH_LABEL      32              /* label */
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/* NB: R_SH_SWITCH8 is 33 */
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#define R_SH_LOOP_START 34
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#define R_SH_LOOP_END   35

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