URL
https://opencores.org/ocsvn/open8_urisc/open8_urisc/trunk
Subversion Repositories open8_urisc
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- This comparison shows the changes necessary to convert path
/open8_urisc/trunk/gnu/binutils/elfcpp
- from Rev 161 to Rev 166
- ↔ Reverse comparison
Rev 161 → Rev 166
/elfcpp.h
1,6 → 1,7
// elfcpp.h -- main header file for elfcpp -*- C++ -*- |
|
// Copyright 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc. |
// Copyright 2006, 2007, 2008, 2009, 2010, 2011, 2012 |
// Free Software Foundation, Inc. |
// Written by Ian Lance Taylor <iant@google.com>. |
|
// This file is part of elfcpp. |
401,6 → 402,10
// x86_64 unwind information. |
SHT_X86_64_UNWIND = 0x70000001, |
|
//MIPS-specific section types. |
// Register info section |
SHT_MIPS_REGINFO = 0x70000006, |
|
// Link editor is to sort the entries in this section based on the |
// address specified in the associated symbol table entry. |
SHT_ORDERED = 0x7fffffff |
435,6 → 440,9
// is also set, or if relocations exist against the section. |
SHF_EXCLUDE = 0x80000000, |
|
// Section with data that is GP relative addressable. |
SHF_MIPS_GPREL = 0x10000000, |
|
// x86_64 specific large section. |
SHF_X86_64_LARGE = 0x10000000 |
}; |
476,7 → 484,13
// Platform architecture compatibility information |
PT_ARM_ARCHEXT = 0x70000000, |
// Exception unwind tables |
PT_ARM_EXIDX = 0x70000001 |
PT_ARM_EXIDX = 0x70000001, |
// Register usage information. Identifies one .reginfo section. |
PT_MIPS_REGINFO =0x70000000, |
// Runtime procedure table. |
PT_MIPS_RTPROC = 0x70000001, |
// .MIPS.options section. |
PT_MIPS_OPTIONS = 0x70000002 |
}; |
|
// The valid bit flags found in the Phdr p_flags field. |
515,8 → 529,12
STT_FILE = 4, |
STT_COMMON = 5, |
STT_TLS = 6, |
|
// GNU extension: symbol value points to a function which is called |
// at runtime to determine the final value of the symbol. |
STT_GNU_IFUNC = 10, |
|
STT_LOOS = 10, |
STT_GNU_IFUNC = 10, |
STT_HIOS = 12, |
STT_LOPROC = 13, |
STT_HIPROC = 15, |
735,6 → 753,98
// symbol in the symbol table. |
DT_SPARC_REGISTER = 0x70000001, |
|
// MIPS specific dynamic array tags. |
// 32 bit version number for runtime linker interface. |
DT_MIPS_RLD_VERSION = 0x70000001, |
// Time stamp. |
DT_MIPS_TIME_STAMP = 0x70000002, |
// Checksum of external strings and common sizes. |
DT_MIPS_ICHECKSUM = 0x70000003, |
// Index of version string in string table. |
DT_MIPS_IVERSION = 0x70000004, |
// 32 bits of flags. |
DT_MIPS_FLAGS = 0x70000005, |
// Base address of the segment. |
DT_MIPS_BASE_ADDRESS = 0x70000006, |
// ??? |
DT_MIPS_MSYM = 0x70000007, |
// Address of .conflict section. |
DT_MIPS_CONFLICT = 0x70000008, |
// Address of .liblist section. |
DT_MIPS_LIBLIST = 0x70000009, |
// Number of local global offset table entries. |
DT_MIPS_LOCAL_GOTNO = 0x7000000a, |
// Number of entries in the .conflict section. |
DT_MIPS_CONFLICTNO = 0x7000000b, |
// Number of entries in the .liblist section. |
DT_MIPS_LIBLISTNO = 0x70000010, |
// Number of entries in the .dynsym section. |
DT_MIPS_SYMTABNO = 0x70000011, |
// Index of first external dynamic symbol not referenced locally. |
DT_MIPS_UNREFEXTNO = 0x70000012, |
// Index of first dynamic symbol in global offset table. |
DT_MIPS_GOTSYM = 0x70000013, |
// Number of page table entries in global offset table. |
DT_MIPS_HIPAGENO = 0x70000014, |
// Address of run time loader map, used for debugging. |
DT_MIPS_RLD_MAP = 0x70000016, |
// Delta C++ class definition. |
DT_MIPS_DELTA_CLASS = 0x70000017, |
// Number of entries in DT_MIPS_DELTA_CLASS. |
DT_MIPS_DELTA_CLASS_NO = 0x70000018, |
// Delta C++ class instances. |
DT_MIPS_DELTA_INSTANCE = 0x70000019, |
// Number of entries in DT_MIPS_DELTA_INSTANCE. |
DT_MIPS_DELTA_INSTANCE_NO = 0x7000001a, |
// Delta relocations. |
DT_MIPS_DELTA_RELOC = 0x7000001b, |
// Number of entries in DT_MIPS_DELTA_RELOC. |
DT_MIPS_DELTA_RELOC_NO = 0x7000001c, |
// Delta symbols that Delta relocations refer to. |
DT_MIPS_DELTA_SYM = 0x7000001d, |
// Number of entries in DT_MIPS_DELTA_SYM. |
DT_MIPS_DELTA_SYM_NO = 0x7000001e, |
// Delta symbols that hold class declarations. |
DT_MIPS_DELTA_CLASSSYM = 0x70000020, |
// Number of entries in DT_MIPS_DELTA_CLASSSYM. |
DT_MIPS_DELTA_CLASSSYM_NO = 0x70000021, |
// Flags indicating information about C++ flavor. |
DT_MIPS_CXX_FLAGS = 0x70000022, |
// Pixie information (???). |
DT_MIPS_PIXIE_INIT = 0x70000023, |
// Address of .MIPS.symlib |
DT_MIPS_SYMBOL_LIB = 0x70000024, |
// The GOT index of the first PTE for a segment |
DT_MIPS_LOCALPAGE_GOTIDX = 0x70000025, |
// The GOT index of the first PTE for a local symbol |
DT_MIPS_LOCAL_GOTIDX = 0x70000026, |
// The GOT index of the first PTE for a hidden symbol |
DT_MIPS_HIDDEN_GOTIDX = 0x70000027, |
// The GOT index of the first PTE for a protected symbol |
DT_MIPS_PROTECTED_GOTIDX = 0x70000028, |
// Address of `.MIPS.options'. |
DT_MIPS_OPTIONS = 0x70000029, |
// Address of `.interface'. |
DT_MIPS_INTERFACE = 0x7000002a, |
// ??? |
DT_MIPS_DYNSTR_ALIGN = 0x7000002b, |
// Size of the .interface section. |
DT_MIPS_INTERFACE_SIZE = 0x7000002c, |
// Size of rld_text_resolve function stored in the GOT. |
DT_MIPS_RLD_TEXT_RESOLVE_ADDR = 0x7000002d, |
// Default suffix of DSO to be added by rld on dlopen() calls. |
DT_MIPS_PERF_SUFFIX = 0x7000002e, |
// Size of compact relocation section (O32). |
DT_MIPS_COMPACT_SIZE = 0x7000002f, |
// GP value for auxiliary GOTs. |
DT_MIPS_GP_VALUE = 0x70000030, |
// Address of auxiliary .dynamic. |
DT_MIPS_AUX_DYNAMIC = 0x70000031, |
// Address of the base of the PLTGOT. |
DT_MIPS_PLTGOT = 0x70000032, |
// Points to the base of a writable PLT. |
DT_MIPS_RWPLT = 0x70000034, |
|
DT_AUXILIARY = 0x7ffffffd, |
DT_USED = 0x7ffffffe, |
DT_FILTER = 0x7fffffff |
/ChangeLog
1,3 → 1,29
2012-01-27 Aleksandar Simeonov <asimeonov@mips.com> |
|
* mips.h: New file |
* elfcpp.h (SHT_MIPS_REGINFO): New enums for processor-specific flags. |
(SHF_MIPS_GPREL): Likewise. |
(PT_MIPS_REGINFO, PT_MIPS_RTPROC, PT_MIPS_OPTIONS): Likewise. |
(DT_MIPS_RLD_VERSION, DT_MIPS_TIME_STAMP, DT_MIPS_ICHECKSUM, |
DT_MIPS_IVERSION, DT_MIPS_FLAGS, DT_MIPS_BASE_ADDRESS, DT_MIPS_MSYM, |
DT_MIPS_CONFLICT, DT_MIPS_LIBLIST, DT_MIPS_LOCAL_GOTNO, |
DT_MIPS_CONFLICTNO, DT_MIPS_LIBLISTNO, DT_MIPS_SYMTABNO, |
DT_MIPS_UNREFEXTNO, DT_MIPS_GOTSYM, DT_MIPS_HIPAGENO, DT_MIPS_RLD_MAP, |
DT_MIPS_DELTA_CLASS, DT_MIPS_DELTA_CLASS_NO, DT_MIPS_DELTA_INSTANCE, |
DT_MIPS_DELTA_INSTANCE_NO, DT_MIPS_DELTA_RELOC, DT_MIPS_DELTA_RELOC_NO, |
DT_MIPS_DELTA_SYM, DT_MIPS_DELTA_SYM_NO, DT_MIPS_DELTA_CLASSSYM, |
DT_MIPS_DELTA_CLASSSYM_NO, DT_MIPS_CXX_FLAGS, DT_MIPS_PIXIE_INIT, |
DT_MIPS_SYMBOL_LIB, DT_MIPS_LOCALPAGE_GOTIDX, DT_MIPS_LOCAL_GOTIDX, |
DT_MIPS_HIDDEN_GOTIDX, DT_MIPS_PROTECTED_GOTIDX, DT_MIPS_OPTIONS, |
DT_MIPS_INTERFACE, DT_MIPS_DYNSTR_ALIGN, DT_MIPS_INTERFACE_SIZE, |
DT_MIPS_RLD_TEXT_RESOLVE_ADDR, DT_MIPS_PERF_SUFFIX, |
DT_MIPS_COMPACT_SIZE, DT_MIPS_GP_VALUE, DT_MIPS_AUX_DYNAMIC, |
DT_MIPS_PLTGOT, DT_MIPS_RWPLT): Likewise. |
|
2012-01-27 Ian Lance Taylor <iant@google.com> |
|
* elfcpp.h (STT_GNU_IFUNC): Add comment. |
|
2011-07-03 Samuel Thibault <samuel.thibault@gnu.org> |
Thomas Schwinge <thomas@schwinge.name> |
|
/mips.h
0,0 → 1,267
// mips.h -- ELF definitions specific to EM_MIPS -*- C++ -*- |
|
// Copyright 2012 Free Software Foundation, Inc. |
// Written by Aleksandar Simeonov <aleksandar.simeonov@rt-rk.com>. |
|
// This file is part of elfcpp. |
|
// This program is free software; you can redistribute it and/or |
// modify it under the terms of the GNU Library General Public License |
// as published by the Free Software Foundation; either version 2, or |
// (at your option) any later version. |
|
// In addition to the permissions in the GNU Library General Public |
// License, the Free Software Foundation gives you unlimited |
// permission to link the compiled version of this file into |
// combinations with other programs, and to distribute those |
// combinations without any restriction coming from the use of this |
// file. (The Library Public License restrictions do apply in other |
// respects; for example, they cover modification of the file, and |
/// distribution when not linked into a combined executable.) |
|
// 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 |
// Library General Public License for more details. |
|
// You should have received a copy of the GNU Library 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 ELFCPP_MIPS_H |
#define ELFCPP_MIPS_H |
|
// Documentation for the MIPS relocs is taken from |
// http://math-atlas.sourceforge.net/devel/assembly/mipsabi32.pdf |
|
namespace elfcpp |
{ |
|
// |
// MIPS Relocation Codes |
// |
|
enum |
{ |
R_MIPS_NONE = 0, |
R_MIPS_16 = 1, |
R_MIPS_32 = 2, |
R_MIPS_REL32 = 3, |
R_MIPS_26 = 4, |
R_MIPS_HI16 = 5, |
R_MIPS_LO16 = 6, |
R_MIPS_GPREL16 = 7, |
R_MIPS_LITERAL = 8, |
R_MIPS_GOT16 = 9, |
R_MIPS_PC16 = 10, |
R_MIPS_CALL16 = 11, |
R_MIPS_GPREL32 = 12, |
R_MIPS_UNUSED1 = 13, |
R_MIPS_UNUSED2 = 14, |
R_MIPS_UNUSED3 = 15, |
R_MIPS_SHIFT5 = 16, |
R_MIPS_SHIFT6 = 17, |
R_MIPS_64 = 18, |
R_MIPS_GOT_DISP = 19, |
R_MIPS_GOT_PAGE = 20, |
R_MIPS_GOT_OFST = 21, |
R_MIPS_GOT_HI16 = 22, |
R_MIPS_GOT_LO16 = 23, |
R_MIPS_SUB = 24, |
R_MIPS_INSERT_A = 25, // Empty relocation |
R_MIPS_INSERT_B = 26, // Empty relocation |
R_MIPS_DELETE = 27, // Empty relocation |
R_MIPS_HIGHER = 28, |
R_MIPS_HIGHEST = 29, |
R_MIPS_CALL_HI16 = 30, |
R_MIPS_CALL_LO16 = 31, |
R_MIPS_SCN_DISP = 32, |
R_MIPS_REL16 = 33, // Empty relocation |
R_MIPS_ADD_IMMEDIATE = 34, // Empty relocation |
R_MIPS_PJUMP = 35, // Empty relocation |
R_MIPS_RELGOT = 36, // Empty relocation |
R_MIPS_JALR = 37, |
R_MIPS_TLS_DTPMOD32 = 38, |
R_MIPS_TLS_DTPREL32 = 39, |
R_MIPS_TLS_DTPMOD64 = 40, // Empty relocation |
R_MIPS_TLS_DTPREL64 = 41, // Empty relocation |
R_MIPS_TLS_GD = 42, |
R_MIPS_TLS_LDM = 43, |
R_MIPS_TLS_DTPREL_HI16 = 44, |
R_MIPS_TLS_DTPREL_LO16 = 45, |
R_MIPS_TLS_GOTTPREL = 46, |
R_MIPS_TLS_TPREL32 = 47, |
R_MIPS_TLS_TPREL64 = 48, // Empty relocation |
R_MIPS_TLS_TPREL_HI16 = 49, |
R_MIPS_TLS_TPREL_LO16 = 50, |
R_MIPS_GLOB_DAT = 51, |
R_MIPS16_26 = 100, |
R_MIPS16_GPREL = 101, |
R_MIPS16_GOT16 = 102, |
R_MIPS16_CALL16 = 103, |
R_MIPS16_HI16 = 104, |
R_MIPS16_LO16 = 105, |
R_MIPS_COPY = 126, |
R_MIPS_JUMP_SLOT = 127, |
R_MIPS_PC32 = 248, |
R_MIPS_GNU_REL16_S2 = 250, |
R_MIPS_GNU_VTINHERIT = 253, |
R_MIPS_GNU_VTENTRY = 254 |
}; |
|
// Processor specific flags for the ELF header e_flags field. */ |
enum |
{ |
// At least one .noreorder directive appears in the source. |
EF_MIPS_NOREORDER = 0x00000001, |
// File contains position independent code. |
EF_MIPS_PIC = 0x00000002, |
// Code in file uses the standard calling sequence for calling |
// position independent code. |
EF_MIPS_CPIC = 0x00000004, |
// ??? Unknown flag, set in IRIX 6's BSDdup2.o in libbsd.a. |
EF_MIPS_XGOT = 0x00000008, |
// Code in file uses UCODE (obsolete) |
EF_MIPS_UCODE = 0x00000010, |
// Code in file uses new ABI (-n32 on Irix 6). |
EF_MIPS_ABI2 = 0x00000020, |
// Process the .MIPS.options section first by ld |
EF_MIPS_OPTIONS_FIRST = 0x00000080, |
// Architectural Extensions used by this file |
EF_MIPS_ARCH_ASE = 0x0f000000, |
// Use MDMX multimedia extensions |
EF_MIPS_ARCH_ASE_MDMX = 0x08000000, |
// Use MIPS-16 ISA extensions |
EF_MIPS_ARCH_ASE_M16 = 0x04000000, |
// Use MICROMIPS ISA extensions. |
EF_MIPS_ARCH_ASE_MICROMIPS = 0x02000000, |
// Indicates code compiled for a 64-bit machine in 32-bit mode. |
// (regs are 32-bits wide.) |
EF_MIPS_32BITMODE = 0x00000100, |
// MIPS dynamic |
EF_MIPS_DYNAMIC = 0x40 |
}; |
|
// Machine variant if we know it. This field was invented at Cygnus, |
// but it is hoped that other vendors will adopt it. If some standard |
// is developed, this code should be changed to follow it. |
enum |
{ |
EF_MIPS_MACH = 0x00FF0000, |
|
// Cygnus is choosing values between 80 and 9F; |
// 00 - 7F should be left for a future standard; |
// the rest are open. |
|
E_MIPS_MACH_3900 = 0x00810000, |
E_MIPS_MACH_4010 = 0x00820000, |
E_MIPS_MACH_4100 = 0x00830000, |
E_MIPS_MACH_4650 = 0x00850000, |
E_MIPS_MACH_4120 = 0x00870000, |
E_MIPS_MACH_4111 = 0x00880000, |
E_MIPS_MACH_SB1 = 0x008a0000, |
E_MIPS_MACH_OCTEON = 0x008b0000, |
E_MIPS_MACH_XLR = 0x008c0000, |
E_MIPS_MACH_OCTEON2 = 0x008d0000, |
E_MIPS_MACH_5400 = 0x00910000, |
E_MIPS_MACH_5500 = 0x00980000, |
E_MIPS_MACH_9000 = 0x00990000, |
E_MIPS_MACH_LS2E = 0x00A00000, |
E_MIPS_MACH_LS2F = 0x00A10000, |
E_MIPS_MACH_LS3A = 0x00A20000, |
}; |
|
// MIPS architecture |
enum |
{ |
// Four bit MIPS architecture field. |
EF_MIPS_ARCH = 0xf0000000, |
// -mips1 code. |
E_MIPS_ARCH_1 = 0x00000000, |
// -mips2 code. |
E_MIPS_ARCH_2 = 0x10000000, |
// -mips3 code. |
E_MIPS_ARCH_3 = 0x20000000, |
// -mips4 code. |
E_MIPS_ARCH_4 = 0x30000000, |
// -mips5 code. |
E_MIPS_ARCH_5 = 0x40000000, |
// -mips32 code. |
E_MIPS_ARCH_32 = 0x50000000, |
// -mips64 code. |
E_MIPS_ARCH_64 = 0x60000000, |
// -mips32r2 code. |
E_MIPS_ARCH_32R2 = 0x70000000, |
// -mips64r2 code. |
E_MIPS_ARCH_64R2 = 0x80000000, |
}; |
|
enum |
{ |
// Mask to extract ABI version, not really a flag value. |
EF_MIPS_ABI = 0x0000F000, |
|
// The original o32 abi. |
E_MIPS_ABI_O32 = 0x00001000, |
// O32 extended to work on 64 bit architectures |
E_MIPS_ABI_O64 = 0x00002000, |
// EABI in 32 bit mode |
E_MIPS_ABI_EABI32 = 0x00003000, |
// EABI in 64 bit mode |
E_MIPS_ABI_EABI64 = 0x00004000, |
}; |
|
// Dynamic section MIPS flags |
enum |
{ |
// None |
RHF_NONE = 0x00000000, |
// Use shortcut pointers |
RHF_QUICKSTART = 0x00000001, |
// Hash size not power of two |
RHF_NOTPOT = 0x00000002, |
// Ignore LD_LIBRARY_PATH |
RHF_NO_LIBRARY_REPLACEMENT = 0x00000004 |
}; |
|
// Special values for the st_other field in the symbol table. |
enum |
{ |
// Two topmost bits denote the MIPS ISA for .text symbols: |
// + 00 -- standard MIPS code, |
// + 10 -- microMIPS code, |
// + 11 -- MIPS16 code; requires the following two bits to be set too. |
// Note that one of the MIPS16 bits overlaps with STO_MIPS_PIC. |
STO_MIPS_ISA = 0xc0, |
|
// The MIPS psABI was updated in 2008 with support for PLTs and copy |
// relocs. There are therefore two types of nonzero SHN_UNDEF functions: |
// PLT entries and traditional MIPS lazy binding stubs. We mark the former |
// with STO_MIPS_PLT to distinguish them from the latter. |
STO_MIPS_PLT = 0x8, |
|
// This value is used to mark PIC functions in an object that mixes |
// PIC and non-PIC. Note that this bit overlaps with STO_MIPS16, |
// although MIPS16 symbols are never considered to be MIPS_PIC. |
STO_MIPS_PIC = 0x20, |
|
// This value is used for a mips16 .text symbol. |
STO_MIPS16 = 0xf0, |
|
// This value is used for a microMIPS .text symbol. To distinguish from |
// STO_MIPS16, we set top two bits to be 10 to denote STO_MICROMIPS. The |
// mask is STO_MIPS_ISA. |
STO_MICROMIPS = 0x80 |
}; |
|
// Values for base offsets for thread-local storage |
enum |
{ |
TP_OFFSET = 0x7000, |
DTP_OFFSET = 0x8000 |
}; |
|
} // End namespace elfcpp. |
|
#endif // !defined(ELFCPP_MIPS_H) |