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cell-binutils  2.17cvs20070401
v850.h
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00001 /* V850 ELF support for BFD.
00002    Copyright 1997, 1998, 2000, 2002, 2003, 2004, 2007
00003    Free Software Foundation, Inc.
00004    Created by Michael Meissner, Cygnus Support <meissner@cygnus.com>
00005 
00006    This file is part of BFD, the Binary File Descriptor library.
00007 
00008    This program is free software; you can redistribute it and/or modify
00009    it under the terms of the GNU General Public License as published by
00010    the Free Software Foundation; either version 2 of the License, or
00011    (at your option) any later version.
00012 
00013    This program is distributed in the hope that it will be useful,
00014    but WITHOUT ANY WARRANTY; without even the implied warranty of
00015    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00016    GNU General Public License for more details.
00017 
00018    You should have received a copy of the GNU General Public License
00019    along with this program; if not, write to the Free Software
00020    Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.  */
00021 
00022 /* This file holds definitions specific to the MIPS ELF ABI.  Note
00023    that most of this is not actually implemented by BFD.  */
00024 
00025 #ifndef _ELF_V850_H
00026 #define _ELF_V850_H
00027 
00028 /* Processor specific flags for the ELF header e_flags field.  */
00029 
00030 /* Four bit V850 architecture field.  */
00031 #define EF_V850_ARCH        0xf0000000
00032 
00033 /* v850 code.  */
00034 #define E_V850_ARCH         0x00000000
00035 
00036 /* v850e code.  */
00037 #define E_V850E_ARCH        0x10000000
00038 
00039 /* v850e1 code.  */
00040 #define E_V850E1_ARCH              0x20000000
00041 
00042 
00043 /* Flags for the st_other field.  */
00044 #define V850_OTHER_SDA             0x10   /* Symbol had SDA relocations.  */
00045 #define V850_OTHER_ZDA             0x20   /* Symbol had ZDA relocations.  */
00046 #define V850_OTHER_TDA             0x40   /* Symbol had TDA relocations.  */
00047 #define V850_OTHER_ERROR    0x80   /* Symbol had an error reported.  */
00048 
00049 /* V850 relocations.  */
00050 #include "elf/reloc-macros.h"
00051 
00052 START_RELOC_NUMBERS (v850_reloc_type)
00053      RELOC_NUMBER (R_V850_NONE, 0)
00054      RELOC_NUMBER (R_V850_9_PCREL, 1)
00055      RELOC_NUMBER (R_V850_22_PCREL, 2)
00056      RELOC_NUMBER (R_V850_HI16_S, 3)
00057      RELOC_NUMBER (R_V850_HI16, 4)
00058      RELOC_NUMBER (R_V850_LO16, 5)
00059      RELOC_NUMBER (R_V850_ABS32, 6)
00060      RELOC_NUMBER (R_V850_16, 7)
00061      RELOC_NUMBER (R_V850_8, 8)
00062      RELOC_NUMBER( R_V850_SDA_16_16_OFFSET, 9)          /* For ld.b, st.b, set1, clr1, not1, tst1, movea, movhi */
00063      RELOC_NUMBER( R_V850_SDA_15_16_OFFSET, 10)         /* For ld.w, ld.h, ld.hu, st.w, st.h */
00064      RELOC_NUMBER( R_V850_ZDA_16_16_OFFSET, 11)         /* For ld.b, st.b, set1, clr1, not1, tst1, movea, movhi */
00065      RELOC_NUMBER( R_V850_ZDA_15_16_OFFSET, 12)         /* For ld.w, ld.h, ld.hu, st.w, st.h */
00066      RELOC_NUMBER( R_V850_TDA_6_8_OFFSET, 13)           /* For sst.w, sld.w */
00067      RELOC_NUMBER( R_V850_TDA_7_8_OFFSET, 14)           /* For sst.h, sld.h */
00068      RELOC_NUMBER( R_V850_TDA_7_7_OFFSET, 15)           /* For sst.b, sld.b */
00069      RELOC_NUMBER( R_V850_TDA_16_16_OFFSET, 16)         /* For set1, clr1, not1, tst1, movea, movhi */
00070      RELOC_NUMBER( R_V850_TDA_4_5_OFFSET, 17)           /* For sld.hu */
00071      RELOC_NUMBER( R_V850_TDA_4_4_OFFSET, 18)           /* For sld.bu */
00072      RELOC_NUMBER( R_V850_SDA_16_16_SPLIT_OFFSET, 19)   /* For ld.bu */
00073      RELOC_NUMBER( R_V850_ZDA_16_16_SPLIT_OFFSET, 20)   /* For ld.bu */
00074      RELOC_NUMBER( R_V850_CALLT_6_7_OFFSET, 21)         /* For callt */
00075      RELOC_NUMBER( R_V850_CALLT_16_16_OFFSET, 22)       /* For callt */
00076      RELOC_NUMBER (R_V850_GNU_VTINHERIT, 23)
00077      RELOC_NUMBER (R_V850_GNU_VTENTRY, 24)
00078      RELOC_NUMBER (R_V850_LONGCALL, 25)
00079      RELOC_NUMBER (R_V850_LONGJUMP, 26)
00080      RELOC_NUMBER (R_V850_ALIGN, 27)
00081      RELOC_NUMBER (R_V850_REL32, 28)
00082      RELOC_NUMBER (R_V850_LO16_SPLIT_OFFSET, 29) /* For ld.bu */
00083 END_RELOC_NUMBERS (R_V850_max)
00084 
00085 
00086 /* Processor specific section indices.  These sections do not actually
00087    exist.  Symbols with a st_shndx field corresponding to one of these
00088    values have a special meaning.  */
00089 
00090 /* Small data area common symbol.  */
00091 #define SHN_V850_SCOMMON    0xff00
00092 
00093 /* Tiny data area common symbol.  */
00094 #define SHN_V850_TCOMMON    0xff01
00095 
00096 /* Zero data area common symbol.  */
00097 #define SHN_V850_ZCOMMON    0xff02
00098 
00099 
00100 /* Processor specific section types.  */
00101 
00102 /* Section contains the .scommon data.  */
00103 #define SHT_V850_SCOMMON    0x70000000
00104 
00105 /* Section contains the .scommon data.  */
00106 #define SHT_V850_TCOMMON    0x70000001
00107 
00108 /* Section contains the .scommon data.  */
00109 #define SHT_V850_ZCOMMON    0x70000002
00110 
00111 /* Processor specific section flags.  */
00112 
00113 /* This section must be in the small data area (pointed to by GP).  */
00114 #define SHF_V850_GPREL             0x10000000
00115 
00116 /* This section must be in the tiny data area (pointed to by EP).  */
00117 #define SHF_V850_EPREL             0x20000000
00118 
00119 /* This section must be in the zero data area (pointed to by R0).  */
00120 #define SHF_V850_R0REL             0x40000000
00121 
00122 #endif /* _ELF_V850_H */