Add (linker) support for CR16C processor
This commit is contained in:
		| @@ -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> | ||||
|  | ||||
| 	* 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_XTENSA	 94	/* Tensilica Xtensa Architecture */ | ||||
| #define EM_IP2K		101	/* Ubicom IP2022 micro controller */ | ||||
| #define EM_CR		103	/* National Semiconductor CompactRISC */ | ||||
| #define EM_MSP430	105	/* TI msp430 micro controller */ | ||||
|  | ||||
| /* 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