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Diffstat (limited to 'binutils-2.22/include/elf/cris.h')
| -rw-r--r-- | binutils-2.22/include/elf/cris.h | 193 |
1 files changed, 193 insertions, 0 deletions
diff --git a/binutils-2.22/include/elf/cris.h b/binutils-2.22/include/elf/cris.h new file mode 100644 index 0000000..5889a90 --- /dev/null +++ b/binutils-2.22/include/elf/cris.h @@ -0,0 +1,193 @@ +/* CRIS ELF support for BFD. + Copyright 2000, 2001, 2004, 2010 Free Software Foundation, Inc. + Contributed by Axis Communications AB, Lund, Sweden. + Written by Hans-Peter Nilsson. + + 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 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. */ + +#ifndef _ELF_CRIS_H +#define _ELF_CRIS_H + +#include "elf/reloc-macros.h" + +/* Relocations. */ +START_RELOC_NUMBERS (elf_cris_reloc_type) + RELOC_NUMBER (R_CRIS_NONE, 0) + RELOC_NUMBER (R_CRIS_8, 1) + RELOC_NUMBER (R_CRIS_16, 2) + RELOC_NUMBER (R_CRIS_32, 3) + + /* The "PC" position is the location right after the relocation. */ + RELOC_NUMBER (R_CRIS_8_PCREL, 4) + RELOC_NUMBER (R_CRIS_16_PCREL, 5) + RELOC_NUMBER (R_CRIS_32_PCREL, 6) + + RELOC_NUMBER (R_CRIS_GNU_VTINHERIT, 7) + RELOC_NUMBER (R_CRIS_GNU_VTENTRY, 8) + + /* Copy contents at dynlinking. Generated by the linker. + The BFD equivalent is BFD_RELOC_CRIS_COPY. */ + RELOC_NUMBER (R_CRIS_COPY, 9) + + /* Create GOT entry. Generated by the linker. + The BFD equivalent is BFD_RELOC_CRIS_GLOB_DAT. */ + RELOC_NUMBER (R_CRIS_GLOB_DAT, 10) + + /* Create PLT entry. Generated by the linker. + The BFD equivalent is BFD_RELOC_CRIS_JUMP_SLOT. */ + RELOC_NUMBER (R_CRIS_JUMP_SLOT, 11) + + /* Adjust by program base. Generated by the linker. + The BFD equivalent is BFD_RELOC_CRIS_RELATIVE. */ + RELOC_NUMBER (R_CRIS_RELATIVE, 12) + + /* A 16-bit offset to entry in GOT and request to create GOT entry for + that symbol. + The BFD equivalent is BFD_RELOC_CRIS_16_GOT. */ + RELOC_NUMBER (R_CRIS_16_GOT, 13) + + /* A 32-bit offset to entry in GOT and request to create GOT entry for + that symbol. + The BFD equivalent is BFD_RELOC_CRIS_32_GOT. */ + RELOC_NUMBER (R_CRIS_32_GOT, 14) + + /* A 16-bit offset to entry in PLT part of GOT and request to create PLT + entry for that symbol. + The BFD equivalent is BFD_RELOC_CRIS_16_GOTPLT. */ + RELOC_NUMBER (R_CRIS_16_GOTPLT, 15) + + /* A 32-bit offset to entry in PLT part of GOT and request to create PLT + entry for that symbol. + The BFD equivalent is BFD_RELOC_CRIS_32_GOTPLT. */ + RELOC_NUMBER (R_CRIS_32_GOTPLT, 16) + + /* A 32-bit offset from GOT to (local) symbol: no GOT entry should be + necessary. + The BFD equivalent is BFD_RELOC_CRIS_32_GOTREL. */ + RELOC_NUMBER (R_CRIS_32_GOTREL, 17) + + /* A 32-bit offset from GOT to entry for this symbol in PLT and request + to create PLT entry for symbol. + The BFD equivalent is BFD_RELOC_CRIS_32_GOTREL. */ + RELOC_NUMBER (R_CRIS_32_PLT_GOTREL, 18) + + /* A 32-bit offset from location after this relocation (addend specifies + offset) to entry for this symbol in PLT and request to create PLT + entry for symbol. + The BFD equivalent is BFD_RELOC_CRIS_32_PLT_PCREL. */ + RELOC_NUMBER (R_CRIS_32_PLT_PCREL, 19) + + /* An assembler-generated-only relocation, instructing the linker to + reserve two GOT slots, carrying the R_CRIS_DTP relocation for the + symbol (pointing to the first slot, the relocation fills in + both). The value is a 32-bit-value, relative to the start of the + GOT. Assembly syntax: "sym:GDGOTREL". */ + RELOC_NUMBER (R_CRIS_32_GOT_GD, 20) + + /* Similar to R_CRIS_32_GOT_GD, but the value is a 16-bit unsigned + number, limiting access to 65536/4 global symbols per module (or + 65536/8 thread variables; loosely speaking G*4+T*8 < 65536, where + T is the number of thread variables and G is the number of other + external global variables and functions). Assembly syntax: + "sym:GDGOTREL16". */ + RELOC_NUMBER (R_CRIS_16_GOT_GD, 21) + + /* Similar to R_CRIS_32_GOT_GD, but the value is the absolute + address of the GOT entry. Disallowed in DSOs created with + -shared. Assembly syntax: "sym:GD". */ + RELOC_NUMBER (R_CRIS_32_GD, 22) + + /* A linker-generated-only relocation, instructing the dynamic + linker to fill in the module ID and module-relative-TLS-block + offset of the symbol in question, used for GOT entries. Note + that this relocation instructs to fill in two 32-bit values. */ + RELOC_NUMBER (R_CRIS_DTP, 23) + + /* An assembler-generated-only relocation, instructing the linker to + reserve the first two GOT slots, and attach the R_CRIS_DTPMOD + relocation(*) for the module to the first slot, the second + containing zero. The value is 32 bits, the offset from the start + of the TLS block of the module to the thread-local symbol + mentioned in the relocation. This relocation must only be applied + to module-local symbols. Assembly syntax: "expr:DTPREL". */ + RELOC_NUMBER (R_CRIS_32_DTPREL, 24) + + /* Similar to R_CRIS_32_DTPREL, but the value is a 16-bit signed + number, limiting the size of thread-variables of the DSO to 32768 + bytes. (Note: matches both model 1 and 2 and allows use of addo.w + as the instruction where this relocation is used.) Assembly + syntax: "expr:DTPREL16". */ + RELOC_NUMBER (R_CRIS_16_DTPREL, 25) + + /* An assembler-generated-only relocation, instructing the linker to + reserve a GOT slot and attach the R_CRIS_32_TPREL relocation for + the symbol in question. The value is 32 bits, which is the + GOT-relative offset of the slot. Assembly syntax: + "sym:TPOFFGOT". */ + RELOC_NUMBER (R_CRIS_32_GOT_TPREL, 26) + + /* Similar to R_CRIS_32_TPREL, but the value is a 16-bit positive + number, limiting the number of thread- and global variables of + the DSO to 32768/4. Assembly syntax: "sym:TPOFFGOT16". */ + RELOC_NUMBER (R_CRIS_16_GOT_TPREL, 27) + + /* An assembler- and linker-generated relocation, instructing to + resolve the symbol in question yielding the TLS offset of the + thread variable, relative to the global TLS block. Not allowed + as input when generating a DSO. Assembly syntax: + "expr:TPOFF". */ + RELOC_NUMBER (R_CRIS_32_TPREL, 28) + + /* Similar to R_CRIS_32_TPREL, but only applicable to executables + compiled with -msmall-tls. Not allowed in a DSO. The value is a + 16-bit signed number, limiting the size of thread-variables of + the executable to 32768 bytes. (Note: being signed makes it match + both model 1 and 2 and allows use of addo.w as the instruction + where this relocation is applied.) Assembly syntax: + "expr:TPOFF16". */ + RELOC_NUMBER (R_CRIS_16_TPREL, 29) + + /* A linker-generated-only relocation, instructing the dynamic + linker to fill in the current module ID, used for GOT entries + (usually the fourth one). */ + RELOC_NUMBER (R_CRIS_DTPMOD, 30) + + /* Similar to R_CRIS_32_GOT_TPREL, but the value is the absolute + address of the GOT entry. Disallowed in DSOs created with + -shared. Assembly syntax: "sym:IE". */ + RELOC_NUMBER (R_CRIS_32_IE, 31) + + /* No other relocs must be visible outside the assembler. */ + +END_RELOC_NUMBERS (R_CRIS_max) + +/* User symbols in this file have a leading underscore. */ +#define EF_CRIS_UNDERSCORE 0x00000001 + +/* This is a mask for different incompatible machine variants. */ +#define EF_CRIS_VARIANT_MASK 0x0000000e + +/* Variant 0; may contain v0..10 object. */ +#define EF_CRIS_VARIANT_ANY_V0_V10 0x00000000 + +/* Variant 1; contains v32 object. */ +#define EF_CRIS_VARIANT_V32 0x00000002 + +/* Variant 2; contains object compatible with v32 and v10. */ +#define EF_CRIS_VARIANT_COMMON_V10_V32 0x00000004 + +#endif /* _ELF_CRIS_H */ |