| // sparc.h -- ELF definitions specific to EM_SPARC -*- C++ -*- |
| |
| // Copyright (C) 2008-2024 Free Software Foundation, Inc. |
| // Written by David S. Miller <davem@davemloft.net>. |
| |
| // 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_SPARC_H |
| #define ELFCPP_SPARC_H |
| |
| // Documentation for the TLS relocs is taken from |
| // http://people.redhat.com/drepper/tls.pdf |
| // |
| // More full documentation on sparc specific ELF file |
| // format details can be found at |
| // |
| // http://docs.sun.com/app/docs/doc/819/0690/ |
| // "Linker and Libraries Guide" |
| // |
| // specifically Chapter 7 "Object File Format" and |
| // Chapter 8 "Thread-Local Storage" |
| |
| namespace elfcpp |
| { |
| |
| enum |
| { |
| R_SPARC_NONE = 0, // No reloc |
| R_SPARC_8 = 1, // Direct 8 bit |
| R_SPARC_16 = 2, // Direct 16 bit |
| R_SPARC_32 = 3, // Direct 32 bit |
| R_SPARC_DISP8 = 4, // PC relative 8 bit |
| R_SPARC_DISP16 = 5, // PC relative 16 bit |
| R_SPARC_DISP32 = 6, // PC relative 32 bit |
| R_SPARC_WDISP30 = 7, // PC relative 30 bit shifted |
| R_SPARC_WDISP22 = 8, // PC relative 22 bit shifted |
| R_SPARC_HI22 = 9, // High 22 bit |
| R_SPARC_22 = 10, // Direct 22 bit |
| R_SPARC_13 = 11, // Direct 13 bit |
| R_SPARC_LO10 = 12, // Truncated 10 bit |
| R_SPARC_GOT10 = 13, // Truncated 10 bit GOT entry |
| R_SPARC_GOT13 = 14, // 13 bit GOT entry |
| R_SPARC_GOT22 = 15, // 22 bit GOT entry shifted |
| R_SPARC_PC10 = 16, // PC relative 10 bit truncated |
| R_SPARC_PC22 = 17, // PC relative 22 bit shifted |
| R_SPARC_WPLT30 = 18, // 30 bit PC relative PLT address |
| R_SPARC_COPY = 19, // Copy symbol at runtime |
| R_SPARC_GLOB_DAT = 20, // Create GOT entry |
| R_SPARC_JMP_SLOT = 21, // Create PLT entry |
| R_SPARC_RELATIVE = 22, // Adjust by program base |
| R_SPARC_UA32 = 23, // Direct 32 bit unaligned |
| R_SPARC_PLT32 = 24, // Direct 32 bit ref to PLT entry |
| R_SPARC_HIPLT22 = 25, // High 22 bit PLT entry |
| R_SPARC_LOPLT10 = 26, // Truncated 10 bit PLT entry |
| R_SPARC_PCPLT32 = 27, // PC rel 32 bit ref to PLT entry |
| R_SPARC_PCPLT22 = 28, // PC rel high 22 bit PLT entry |
| R_SPARC_PCPLT10 = 29, // PC rel trunc 10 bit PLT entry |
| R_SPARC_10 = 30, // Direct 10 bit |
| R_SPARC_11 = 31, // Direct 11 bit |
| R_SPARC_64 = 32, // Direct 64 bit |
| R_SPARC_OLO10 = 33, // 10bit with secondary 13bit addend |
| R_SPARC_HH22 = 34, // Top 22 bits of direct 64 bit |
| R_SPARC_HM10 = 35, // High middle 10 bits of ... |
| R_SPARC_LM22 = 36, // Low middle 22 bits of ... |
| R_SPARC_PC_HH22 = 37, // Top 22 bits of pc rel 64 bit |
| R_SPARC_PC_HM10 = 38, // High middle 10 bit of ... |
| R_SPARC_PC_LM22 = 39, // Low miggle 22 bits of ... |
| R_SPARC_WDISP16 = 40, // PC relative 16 bit shifted |
| R_SPARC_WDISP19 = 41, // PC relative 19 bit shifted |
| R_SPARC_GLOB_JMP = 42, // was part of v9 ABI but was removed |
| R_SPARC_7 = 43, // Direct 7 bit |
| R_SPARC_5 = 44, // Direct 5 bit |
| R_SPARC_6 = 45, // Direct 6 bit |
| R_SPARC_DISP64 = 46, // PC relative 64 bit |
| R_SPARC_PLT64 = 47, // Direct 64 bit ref to PLT entry |
| R_SPARC_HIX22 = 48, // High 22 bit complemented |
| R_SPARC_LOX10 = 49, // Truncated 11 bit complemented |
| R_SPARC_H44 = 50, // Direct high 12 of 44 bit |
| R_SPARC_M44 = 51, // Direct mid 22 of 44 bit |
| R_SPARC_L44 = 52, // Direct low 10 of 44 bit |
| R_SPARC_REGISTER = 53, // Global register usage |
| R_SPARC_UA64 = 54, // Direct 64 bit unaligned |
| R_SPARC_UA16 = 55, // Direct 16 bit unaligned |
| R_SPARC_TLS_GD_HI22 = 56, // Initial General Dynamic reloc, high 22-bit |
| R_SPARC_TLS_GD_LO10 = 57, // Initial General Dynamic reloc, low 10-bit |
| R_SPARC_TLS_GD_ADD = 58, // Initial General Dynamic reloc, add |
| R_SPARC_TLS_GD_CALL = 59, // Initial General Dynamic reloc, call |
| R_SPARC_TLS_LDM_HI22 = 60, // Initial Local Dynamic reloc, high 22-bit |
| R_SPARC_TLS_LDM_LO10 = 61, // Initial Local Dynamic reloc, low 10-bit |
| R_SPARC_TLS_LDM_ADD = 62, // Initial Local Dynamic reloc, add |
| R_SPARC_TLS_LDM_CALL = 63, // Initial Local Dynamic reloc, call |
| R_SPARC_TLS_LDO_HIX22 = 64, // Initial Local Dynamic, high extended 22-bit |
| R_SPARC_TLS_LDO_LOX10 = 65, // Initial Local Dynamic, low extended 10-bit |
| R_SPARC_TLS_LDO_ADD = 66, // Initial Local Dynamic, add extended |
| R_SPARC_TLS_IE_HI22 = 67, // Initial Initial Exec reloc, high 22-bit |
| R_SPARC_TLS_IE_LO10 = 68, // Initial Initial Exec reloc, low 10-bit |
| R_SPARC_TLS_IE_LD = 69, // Initial Initial Exec reloc, load 32-bit |
| R_SPARC_TLS_IE_LDX = 70, // Initial Initial Exec reloc, load 64-bit |
| R_SPARC_TLS_IE_ADD = 71, // Initial Initial Exec reloc, add |
| R_SPARC_TLS_LE_HIX22 = 72, // Initial Local Exec reloc, high extended 22-bit |
| R_SPARC_TLS_LE_LOX10 = 73, // Initial Local Exec reloc, low extended 10-bit |
| R_SPARC_TLS_DTPMOD32 = 74, // Outstanding General/Local Dynamic reloc, 32-bit |
| R_SPARC_TLS_DTPMOD64 = 75, // Outstanding General/Local Dynamic reloc, 64-bit |
| R_SPARC_TLS_DTPOFF32 = 76, // Outstanding General Dynamic reloc, 32-bit |
| R_SPARC_TLS_DTPOFF64 = 77, // Outstanding General Dynamic reloc, 64-bit |
| R_SPARC_TLS_TPOFF32 = 78, // Outstanding Initial Exec reloc, 32-bit |
| R_SPARC_TLS_TPOFF64 = 79, // Outstanding Initial Exec reloc, 64-bit |
| |
| // GOT data code transformations |
| R_SPARC_GOTDATA_HIX22 = 80, |
| R_SPARC_GOTDATA_LOX10 = 81, |
| R_SPARC_GOTDATA_OP_HIX22 = 82, |
| R_SPARC_GOTDATA_OP_LOX10 = 83, |
| R_SPARC_GOTDATA_OP = 84, |
| |
| R_SPARC_H34 = 85, // Direct high 12 of 34 bit |
| R_SPARC_SIZE32 = 86, // size of symbol, 32-bit |
| R_SPARC_SIZE64 = 87, // size of symbol, 64-bit |
| R_SPARC_WDISP10 = 88, // PC relative 10 bit shifted |
| |
| R_SPARC_JMP_IREL = 248, // Create PLT slot to IFUNC function |
| R_SPARC_IRELATIVE = 249, // Adjust indirectly by program base |
| |
| // GNU vtable garbage collection extensions. |
| R_SPARC_GNU_VTINHERIT = 250, |
| R_SPARC_GNU_VTENTRY = 251, |
| |
| R_SPARC_REV32 = 252, |
| }; |
| |
| // e_flags values defined for sparc |
| enum |
| { |
| EF_SPARC_EXT_MASK = 0xffff00, // reserved for vendor extensions |
| EF_SPARC_32PLUS_MASK = 0xffff00, // bits indicating V8+ type |
| EF_SPARC_32PLUS = 0x000100, // generic V8+ features |
| EF_SPARC_SUN_US1 = 0x000200, // Sun UltraSPARC-I extensions |
| EF_SPARC_HAL_R1 = 0x000400, // HAL R1 extensions |
| EF_SPARC_SUN_US3 = 0x000800, // Sun UltraSPARC-III extensions |
| EF_SPARC_LEDATA = 0x800000, // little endian data |
| EF_SPARCV9_MM = 0x3, // memory model mask |
| EF_SPARCV9_TSO = 0x0, // total store ordering |
| EF_SPARCV9_PSO = 0x1, // partial store ordering |
| EF_SPARCV9_RMO = 0x2, // relaxed store ordering |
| }; |
| |
| } // End namespace elfcpp. |
| |
| #endif // !defined(ELFCPP_SPARC_H) |
