Add (linker) support for CR16C processor
This commit is contained in:
Nick Clifton
@@ -1,3 +1,9 @@
|
|||||||
|
2004-30-30 Galit Heller <Galit.Heller@nsc.com>
|
||||||
|
Tomer Levi <Tomer.Levi@nsc.com>
|
||||||
|
|
||||||
|
* common.h (EM_CR): Define.
|
||||||
|
* cr16c.h: New file.
|
||||||
|
|
||||||
2004-03-23 Paul Brook <paul@codesourcery.com>
|
2004-03-23 Paul Brook <paul@codesourcery.com>
|
||||||
|
|
||||||
* arm.h (EF_ERM_BE8, EF_ARM_LE8, EF_ARM_EABI_VER3): Add.
|
* arm.h (EF_ERM_BE8, EF_ARM_LE8, EF_ARM_EABI_VER3): Add.
|
||||||
|
|||||||
@@ -180,6 +180,7 @@
|
|||||||
#define EM_ARC_A5 93 /* ARC Cores Tangent-A5 */
|
#define EM_ARC_A5 93 /* ARC Cores Tangent-A5 */
|
||||||
#define EM_XTENSA 94 /* Tensilica Xtensa Architecture */
|
#define EM_XTENSA 94 /* Tensilica Xtensa Architecture */
|
||||||
#define EM_IP2K 101 /* Ubicom IP2022 micro controller */
|
#define EM_IP2K 101 /* Ubicom IP2022 micro controller */
|
||||||
|
#define EM_CR 103 /* National Semiconductor CompactRISC */
|
||||||
#define EM_MSP430 105 /* TI msp430 micro controller */
|
#define EM_MSP430 105 /* TI msp430 micro controller */
|
||||||
|
|
||||||
/* If it is necessary to assign new unofficial EM_* values, please pick large
|
/* If it is necessary to assign new unofficial EM_* values, please pick large
|
||||||
|
|||||||
258
include/elf/cr16c.h
Normal file
258
include/elf/cr16c.h
Normal file
@@ -0,0 +1,258 @@
|
|||||||
|
/* CR16C ELF support for BFD.
|
||||||
|
Copyright 2004 Free Software Foundation, Inc.
|
||||||
|
|
||||||
|
This file is part of BFD, the Binary File Descriptor library.
|
||||||
|
|
||||||
|
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 2 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
|
||||||
|
|
||||||
|
#ifndef _ELF_CR16C_H
|
||||||
|
#define _ELF_CR16C_H
|
||||||
|
|
||||||
|
#include "bfd.h"
|
||||||
|
#include "elf/reloc-macros.h"
|
||||||
|
|
||||||
|
/* Creating indices for reloc_map_index array. */
|
||||||
|
START_RELOC_NUMBERS (elf_cr16c_reloc_type)
|
||||||
|
RELOC_NUMBER (RINDEX_16C_NUM08, 0)
|
||||||
|
RELOC_NUMBER (RINDEX_16C_NUM08_C, 1)
|
||||||
|
RELOC_NUMBER (RINDEX_16C_NUM16, 2)
|
||||||
|
RELOC_NUMBER (RINDEX_16C_NUM16_C, 3)
|
||||||
|
RELOC_NUMBER (RINDEX_16C_NUM32, 4)
|
||||||
|
RELOC_NUMBER (RINDEX_16C_NUM32_C, 5)
|
||||||
|
RELOC_NUMBER (RINDEX_16C_DISP04, 6)
|
||||||
|
RELOC_NUMBER (RINDEX_16C_DISP04_C, 7)
|
||||||
|
RELOC_NUMBER (RINDEX_16C_DISP08, 8)
|
||||||
|
RELOC_NUMBER (RINDEX_16C_DISP08_C, 9)
|
||||||
|
RELOC_NUMBER (RINDEX_16C_DISP16, 10)
|
||||||
|
RELOC_NUMBER (RINDEX_16C_DISP16_C, 11)
|
||||||
|
RELOC_NUMBER (RINDEX_16C_DISP24, 12)
|
||||||
|
RELOC_NUMBER (RINDEX_16C_DISP24_C, 13)
|
||||||
|
RELOC_NUMBER (RINDEX_16C_DISP24a, 14)
|
||||||
|
RELOC_NUMBER (RINDEX_16C_DISP24a_C, 15)
|
||||||
|
RELOC_NUMBER (RINDEX_16C_REG04, 16)
|
||||||
|
RELOC_NUMBER (RINDEX_16C_REG04_C, 17)
|
||||||
|
RELOC_NUMBER (RINDEX_16C_REG04a, 18)
|
||||||
|
RELOC_NUMBER (RINDEX_16C_REG04a_C, 19)
|
||||||
|
RELOC_NUMBER (RINDEX_16C_REG14, 20)
|
||||||
|
RELOC_NUMBER (RINDEX_16C_REG14_C, 21)
|
||||||
|
RELOC_NUMBER (RINDEX_16C_REG16, 22)
|
||||||
|
RELOC_NUMBER (RINDEX_16C_REG16_C, 23)
|
||||||
|
RELOC_NUMBER (RINDEX_16C_REG20, 24)
|
||||||
|
RELOC_NUMBER (RINDEX_16C_REG20_C, 25)
|
||||||
|
RELOC_NUMBER (RINDEX_16C_ABS20, 26)
|
||||||
|
RELOC_NUMBER (RINDEX_16C_ABS20_C, 27)
|
||||||
|
RELOC_NUMBER (RINDEX_16C_ABS24, 28)
|
||||||
|
RELOC_NUMBER (RINDEX_16C_ABS24_C, 29)
|
||||||
|
RELOC_NUMBER (RINDEX_16C_IMM04, 30)
|
||||||
|
RELOC_NUMBER (RINDEX_16C_IMM04_C, 31)
|
||||||
|
RELOC_NUMBER (RINDEX_16C_IMM16, 32)
|
||||||
|
RELOC_NUMBER (RINDEX_16C_IMM16_C, 33)
|
||||||
|
RELOC_NUMBER (RINDEX_16C_IMM20, 34)
|
||||||
|
RELOC_NUMBER (RINDEX_16C_IMM20_C, 35)
|
||||||
|
RELOC_NUMBER (RINDEX_16C_IMM24, 36)
|
||||||
|
RELOC_NUMBER (RINDEX_16C_IMM24_C, 37)
|
||||||
|
RELOC_NUMBER (RINDEX_16C_IMM32, 38)
|
||||||
|
RELOC_NUMBER (RINDEX_16C_IMM32_C, 39)
|
||||||
|
END_RELOC_NUMBERS (RINDEX_16C_MAX)
|
||||||
|
|
||||||
|
/* CR16C Relocation Types ('cr_reloc_type' entry in the reloc_map structure).
|
||||||
|
The relocation constant name is determined as follows :
|
||||||
|
|
||||||
|
R_16C_<format><size>[_C]
|
||||||
|
|
||||||
|
Where :
|
||||||
|
|
||||||
|
<format> is one of the following:
|
||||||
|
NUM - R_NUMBER mnemonic,
|
||||||
|
DISP - R_16C_DISPL mnemonic,
|
||||||
|
REG - R_16C_REGREL mnemonic,
|
||||||
|
ABS - R_16C_ABS mnemonic,
|
||||||
|
IMM - R_16C_IMMED mnemonic,
|
||||||
|
<size> stands for R_S_16C_<size>
|
||||||
|
_C means 'code label' and is only added when R_ADDRTYPE subfield
|
||||||
|
is of type R_CODE_ADDR. */
|
||||||
|
|
||||||
|
/* The table below shows what the hex digits in the definition of the
|
||||||
|
relocation type constants correspond to.
|
||||||
|
------------------------------------------------------------------
|
||||||
|
R_SIZESP R_FORMAT R_RELTO R_ADDRTYPE
|
||||||
|
------------------------------------------------------------------ */
|
||||||
|
/* R_S_16C_08 R_NUMBER R_ABS R_ADDRESS */
|
||||||
|
#define R_16C_NUM08 0X0001
|
||||||
|
|
||||||
|
/* R_S_16C_08 R_NUMBER R_ABS R_CODE_ADDR */
|
||||||
|
#define R_16C_NUM08_C 0X0006
|
||||||
|
|
||||||
|
/* R_S_16C_16 R_NUMBER R_ABS R_ADDRESS */
|
||||||
|
#define R_16C_NUM16 0X1001
|
||||||
|
|
||||||
|
/* R_S_16C_16 R_NUMBER R_ABS R_CODE_ADDR */
|
||||||
|
#define R_16C_NUM16_C 0X1006
|
||||||
|
|
||||||
|
/* R_S_16C_32 R_NUMBER R_ABS R_ADDRESS */
|
||||||
|
#define R_16C_NUM32 0X2001
|
||||||
|
|
||||||
|
/* R_S_16C_32 R_NUMBER R_ABS R_CODE_ADDR */
|
||||||
|
#define R_16C_NUM32_C 0X2006
|
||||||
|
|
||||||
|
/* R_S_16C_04 R_16C_DISPL R_PCREL R_ADDRESS */
|
||||||
|
#define R_16C_DISP04 0X5411
|
||||||
|
|
||||||
|
/* R_S_16C_04 R_16C_DISPL R_PCREL R_CODE_ADDR */
|
||||||
|
#define R_16C_DISP04_C 0X5416
|
||||||
|
|
||||||
|
/* R_S_16C_08 R_16C_DISPL R_PCREL R_ADDRESS */
|
||||||
|
#define R_16C_DISP08 0X0411
|
||||||
|
|
||||||
|
/* R_S_16C_08 R_16C_DISPL R_PCREL R_CODE_ADDR */
|
||||||
|
#define R_16C_DISP08_C 0X0416
|
||||||
|
|
||||||
|
/* R_S_16C_16 R_16C_DISPL R_PCREL R_ADDRESS */
|
||||||
|
#define R_16C_DISP16 0X1411
|
||||||
|
|
||||||
|
/* R_S_16C_16 R_16C_DISPL R_PCREL R_CODE_ADDR */
|
||||||
|
#define R_16C_DISP16_C 0X1416
|
||||||
|
|
||||||
|
/* R_S_16C_24 R_16C_DISPL R_PCREL R_ADDRESS */
|
||||||
|
#define R_16C_DISP24 0X7411
|
||||||
|
|
||||||
|
/* R_S_16C_24 R_16C_DISPL R_PCREL R_CODE_ADDR */
|
||||||
|
#define R_16C_DISP24_C 0X7416
|
||||||
|
|
||||||
|
/* R_S_16C_24a R_16C_DISPL R_PCREL R_ADDRESS */
|
||||||
|
#define R_16C_DISP24a 0X6411
|
||||||
|
|
||||||
|
/* R_S_16C_24a R_16C_DISPL R_PCREL R_CODE_ADDR */
|
||||||
|
#define R_16C_DISP24a_C 0X6416
|
||||||
|
|
||||||
|
/* R_S_16C_04 R_16C_REGREL R_ABS R_ADDRESS */
|
||||||
|
#define R_16C_REG04 0X5201
|
||||||
|
|
||||||
|
/* R_S_16C_04 R_16C_REGREL R_ABS R_CODE_ADDR */
|
||||||
|
#define R_16C_REG04_C 0X5206
|
||||||
|
|
||||||
|
/* R_S_16C_04_a R_16C_REGREL R_ABS R_ADDRESS */
|
||||||
|
#define R_16C_REG04a 0X4201
|
||||||
|
|
||||||
|
/* R_S_16C_04_a R_16C_REGREL R_ABS R_CODE_ADDR */
|
||||||
|
#define R_16C_REG04a_C 0X4206
|
||||||
|
|
||||||
|
/* R_S_16C_14 R_16C_REGREL R_ABS R_ADDRESS */
|
||||||
|
#define R_16C_REG14 0X3201
|
||||||
|
|
||||||
|
/* R_S_16C_14 R_16C_REGREL R_ABS R_CODE_ADDR */
|
||||||
|
#define R_16C_REG14_C 0X3206
|
||||||
|
|
||||||
|
/* R_S_16C_16 R_16C_REGREL R_ABS R_ADDRESS */
|
||||||
|
#define R_16C_REG16 0X1201
|
||||||
|
|
||||||
|
/* R_S_16C_16 R_16C_REGREL R_ABS R_CODE_ADDR */
|
||||||
|
#define R_16C_REG16_C 0X1206
|
||||||
|
|
||||||
|
/* R_S_16C_20 R_16C_REGREL R_ABS R_ADDRESS */
|
||||||
|
#define R_16C_REG20 0X8201
|
||||||
|
|
||||||
|
/* R_S_16C_20 R_16C_REGREL R_ABS R_CODE_ADDR */
|
||||||
|
#define R_16C_REG20_C 0X8206
|
||||||
|
|
||||||
|
/* R_S_16C_20 R_16C_ABS R_ABS R_ADDRESS */
|
||||||
|
#define R_16C_ABS20 0X8101
|
||||||
|
|
||||||
|
/* R_S_16C_20 R_16C_ABS R_ABS R_CODE_ADDR */
|
||||||
|
#define R_16C_ABS20_C 0X8106
|
||||||
|
|
||||||
|
/* R_S_16C_24 R_16C_ABS R_ABS R_ADDRESS */
|
||||||
|
#define R_16C_ABS24 0X7101
|
||||||
|
|
||||||
|
/* R_S_16C_24 R_16C_ABS R_ABS R_CODE_ADDR */
|
||||||
|
#define R_16C_ABS24_C 0X7106
|
||||||
|
|
||||||
|
/* R_S_16C_04 R_16C_IMMED R_ABS R_ADDRESS */
|
||||||
|
#define R_16C_IMM04 0X5301
|
||||||
|
|
||||||
|
/* R_S_16C_04 R_16C_IMMED R_ABS R_CODE_ADDR */
|
||||||
|
#define R_16C_IMM04_C 0X5306
|
||||||
|
|
||||||
|
/* R_S_16C_16 R_16C_IMMED R_ABS R_ADDRESS */
|
||||||
|
#define R_16C_IMM16 0X1301
|
||||||
|
|
||||||
|
/* R_S_16C_16 R_16C_IMMED R_ABS R_CODE_ADDR */
|
||||||
|
#define R_16C_IMM16_C 0X1306
|
||||||
|
|
||||||
|
/* R_S_16C_20 R_16C_IMMED R_ABS R_ADDRESS */
|
||||||
|
#define R_16C_IMM20 0X8301
|
||||||
|
|
||||||
|
/* R_S_16C_20 R_16C_IMMED R_ABS R_CODE_ADDR */
|
||||||
|
#define R_16C_IMM20_C 0X8306
|
||||||
|
|
||||||
|
/* R_S_16C_24 R_16C_IMMED R_ABS R_ADDRESS */
|
||||||
|
#define R_16C_IMM24 0X7301
|
||||||
|
|
||||||
|
/* R_S_16C_24 R_16C_IMMED R_ABS R_CODE_ADDR */
|
||||||
|
#define R_16C_IMM24_C 0X7306
|
||||||
|
|
||||||
|
/* R_S_16C_32 R_16C_IMMED R_ABS R_ADDRESS */
|
||||||
|
#define R_16C_IMM32 0X2301
|
||||||
|
|
||||||
|
/* R_S_16C_32 R_16C_IMMED R_ABS R_CODE_ADDR */
|
||||||
|
#define R_16C_IMM32_C 0X2306
|
||||||
|
|
||||||
|
|
||||||
|
/* Relocation item type. */
|
||||||
|
#define R_ADDRTYPE 0x000f
|
||||||
|
#define R_ADDRESS 0x0001 /* Take address of symbol. */
|
||||||
|
#define R_CODE_ADDR 0x0006 /* Take address of symbol divided by 2. */
|
||||||
|
|
||||||
|
/* Relocation action. */
|
||||||
|
#define R_RELTO 0x00f0
|
||||||
|
#define R_ABS 0x0000 /* Keep symbol's address as such. */
|
||||||
|
#define R_PCREL 0x0010 /* Subtract the pc address of hole. */
|
||||||
|
|
||||||
|
/* Relocation item data format. */
|
||||||
|
#define R_FORMAT 0x0f00
|
||||||
|
#define R_NUMBER 0x0000 /* Retain as two's complement value. */
|
||||||
|
#define R_16C_DISPL 0x0400 /* CR16C displacement type. */
|
||||||
|
#define R_16C_ABS 0x0100 /* CR16C absolute type. */
|
||||||
|
#define R_16C_REGREL 0x0200 /* CR16C register-relative type. */
|
||||||
|
#define R_16C_IMMED 0x0300 /* CR16C immediate type. */
|
||||||
|
|
||||||
|
/* Relocation item size. */
|
||||||
|
#define R_SIZESP 0xf000
|
||||||
|
#define R_S_16C_04 0x5000
|
||||||
|
#define R_S_16C_04_a 0x4000
|
||||||
|
#define R_S_16C_08 0x0000
|
||||||
|
#define R_S_16C_14 0x3000
|
||||||
|
#define R_S_16C_16 0x1000
|
||||||
|
#define R_S_16C_20 0x8000
|
||||||
|
#define R_S_16C_24_a 0x6000
|
||||||
|
#define R_S_16C_24 0x7000
|
||||||
|
#define R_S_16C_32 0x2000
|
||||||
|
|
||||||
|
|
||||||
|
/* Processor specific section indices. These sections do not actually
|
||||||
|
exist. Symbols with a st_shndx field corresponding to one of these
|
||||||
|
values have a special meaning. */
|
||||||
|
|
||||||
|
/* Far common symbol. */
|
||||||
|
#define SHN_CR16C_FCOMMON 0xff00
|
||||||
|
#define SHN_CR16C_NCOMMON 0xff01
|
||||||
|
|
||||||
|
typedef struct reloc_map
|
||||||
|
{
|
||||||
|
unsigned short cr_reloc_type; /* CR relocation type. */
|
||||||
|
bfd_reloc_code_real_type bfd_reloc_enum; /* BFD relocation enum. */
|
||||||
|
} RELOC_MAP;
|
||||||
|
|
||||||
|
#endif /* _ELF_CR16C_H */
|
||||||
Reference in New Issue
Block a user