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Diffstat (limited to 'binutils-2.25/include/coff/sh.h')
| -rw-r--r-- | binutils-2.25/include/coff/sh.h | 148 |
1 files changed, 148 insertions, 0 deletions
diff --git a/binutils-2.25/include/coff/sh.h b/binutils-2.25/include/coff/sh.h new file mode 100644 index 00000000..bf131046 --- /dev/null +++ b/binutils-2.25/include/coff/sh.h @@ -0,0 +1,148 @@ +/* coff information for Renesas SH + + Copyright 2000, 2003, 2010 Free Software Foundation, Inc. + + This program 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 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, + MA 02110-1301, USA. */ + +#ifdef COFF_WITH_PE +#define L_LNNO_SIZE 2 +#else +#define L_LNNO_SIZE 4 +#endif +#define INCLUDE_COMDAT_FIELDS_IN_AUXENT +#include "coff/external.h" + +#define SH_ARCH_MAGIC_BIG 0x0500 +#define SH_ARCH_MAGIC_LITTLE 0x0550 /* Little endian SH */ +#define SH_ARCH_MAGIC_WINCE 0x01a2 /* Windows CE - little endian */ +#define SH_PE_MAGIC 0x010b + +#define SHBADMAG(x) \ + (((x).f_magic != SH_ARCH_MAGIC_BIG) && \ + ((x).f_magic != SH_ARCH_MAGIC_WINCE) && \ + ((x).f_magic != SH_ARCH_MAGIC_LITTLE)) + +/* Define some NT default values. */ +/* #define NT_IMAGE_BASE 0x400000 moved to internal.h */ +#define NT_SECTION_ALIGNMENT 0x1000 +#define NT_FILE_ALIGNMENT 0x200 +#define NT_DEF_RESERVE 0x100000 +#define NT_DEF_COMMIT 0x1000 + +/********************** RELOCATION DIRECTIVES **********************/ + +/* The external reloc has an offset field, because some of the reloc + types on the h8 don't have room in the instruction for the entire + offset - eg the strange jump and high page addressing modes. */ + +#ifndef COFF_WITH_PE +struct external_reloc +{ + char r_vaddr[4]; + char r_symndx[4]; + char r_offset[4]; + char r_type[2]; + char r_stuff[2]; +}; +#else +struct external_reloc +{ + char r_vaddr[4]; + char r_symndx[4]; + char r_type[2]; +}; +#endif + +#define RELOC struct external_reloc +#ifdef COFF_WITH_PE +#define RELSZ 10 +#else +#define RELSZ 16 +#endif + +/* SH relocation types. Not all of these are actually used. */ + +#define R_SH_UNUSED 0 /* only used internally */ +#define R_SH_IMM32CE 2 /* 32 bit immediate for WinCE */ +#define R_SH_PCREL8 3 /* 8 bit pcrel */ +#define R_SH_PCREL16 4 /* 16 bit pcrel */ +#define R_SH_HIGH8 5 /* high 8 bits of 24 bit address */ +#define R_SH_LOW16 7 /* low 16 bits of 24 bit immediate */ +#define R_SH_IMM24 6 /* 24 bit immediate */ +#define R_SH_PCDISP8BY4 9 /* PC rel 8 bits *4 +ve */ +#define R_SH_PCDISP8BY2 10 /* PC rel 8 bits *2 +ve */ +#define R_SH_PCDISP8 11 /* 8 bit branch */ +#define R_SH_PCDISP 12 /* 12 bit branch */ +#define R_SH_IMM32 14 /* 32 bit immediate */ +#define R_SH_IMM8 16 /* 8 bit immediate */ +#define R_SH_IMAGEBASE 16 /* Windows CE */ +#define R_SH_IMM8BY2 17 /* 8 bit immediate *2 */ +#define R_SH_IMM8BY4 18 /* 8 bit immediate *4 */ +#define R_SH_IMM4 19 /* 4 bit immediate */ +#define R_SH_IMM4BY2 20 /* 4 bit immediate *2 */ +#define R_SH_IMM4BY4 21 /* 4 bit immediate *4 */ +#define R_SH_PCRELIMM8BY2 22 /* PC rel 8 bits *2 unsigned */ +#define R_SH_PCRELIMM8BY4 23 /* PC rel 8 bits *4 unsigned */ +#define R_SH_IMM16 24 /* 16 bit immediate */ + +/* The switch table reloc types are used for relaxing. They are + generated for expressions such as + .word L1 - L2 + The r_offset field holds the difference between the reloc address + and L2. */ +#define R_SH_SWITCH8 33 /* 8 bit switch table entry */ +#define R_SH_SWITCH16 25 /* 16 bit switch table entry */ +#define R_SH_SWITCH32 26 /* 32 bit switch table entry */ + +/* The USES reloc type is used for relaxing. The compiler will + generate .uses pseudo-ops when it finds a function call which it + can relax. The r_offset field of the USES reloc holds the PC + relative offset to the instruction which loads the register used in + the function call. */ +#define R_SH_USES 27 /* .uses pseudo-op */ + +/* The COUNT reloc type is used for relaxing. The assembler will + generate COUNT relocs for addresses referred to by the register + loads associated with USES relocs. The r_offset field of the COUNT + reloc holds the number of times the address is referenced in the + object file. */ +#define R_SH_COUNT 28 /* Count of constant pool uses */ + +/* The ALIGN reloc type is used for relaxing. The r_offset field is + the power of two to which subsequent portions of the object file + must be aligned. */ +#define R_SH_ALIGN 29 /* .align pseudo-op */ + +/* The CODE and DATA reloc types are used for aligning load and store + instructions. The assembler will generate a CODE reloc before a + block of instructions. It will generate a DATA reloc before data. + A section should be processed assuming it contains data, unless a + CODE reloc is seen. The only relevant pieces of information in the + CODE and DATA relocs are the section and the address. The symbol + and offset are meaningless. */ +#define R_SH_CODE 30 /* start of code */ +#define R_SH_DATA 31 /* start of data */ + +/* The LABEL reloc type is used for aligning load and store + instructions. The assembler will generate a LABEL reloc for each + label within a block of instructions. This permits the linker to + avoid swapping instructions which are the targets of branches. */ +#define R_SH_LABEL 32 /* label */ + +/* NB: R_SH_SWITCH8 is 33 */ + +#define R_SH_LOOP_START 34 +#define R_SH_LOOP_END 35 |