c8bd391c32
bfd/ 2010-05-18 H.J. Lu <hongjiu.lu@intel.com> PR gas/11600 * elf.c (_bfd_elf_make_section_from_shdr): Handle SHF_EXCLUDE (elf_fake_sections): Likewise. * elf32-i370.c (i370_elf_section_from_shdr): Don't handle SHF_EXCLUDE here. * elf32-ppc.c (ppc_elf_fake_sections): Likewise. binutils/ 2010-05-18 H.J. Lu <hongjiu.lu@intel.com> PR gas/11600 * readelf.c (get_elf_section_flags): Treat SHF_EXCLUDE as a generic flag. binutils/testsuite/ 2010-05-18 H.J. Lu <hongjiu.lu@intel.com> PR gas/11600 * binutils-all/objcopy.exp: Run exclude-1a and exclude-1b for ELF targets. * binutils-all/exclude-1.s: New. * binutils-all/exclude-1a.d: Likewise. * binutils-all/exclude-1b.d: Likewise. gas/ 2010-05-18 H.J. Lu <hongjiu.lu@intel.com> PR gas/11600 * obj-elf.c (obj_elf_change_section): Handle SHF_EXCLUDE. (obj_elf_parse_section_letters): Likewise. (obj_elf_section_word): Likewise. * config/tc-ppc.c (ppc_section_letter): Removed. (ppc_section_word): Likewise. * config/tc-ppc.h (ppc_section_letter): Likewise. (ppc_section_word): Likewise. (md_elf_section_letter): Likewise. (md_elf_section_word): Likewise. * doc/as.texinfo: Document `e' and `#exclude'. gas/testsuite/ 2010-05-18 H.J. Lu <hongjiu.lu@intel.com> PR gas/11600 * gas/elf/elf.exp: Run section8. * gas/elf/section8.d: New. * gas/elf/section8.s: Likewise. include/elf/ 2010-05-18 H.J. Lu <hongjiu.lu@intel.com> PR gas/11600 * common.h (SHF_EXCLUDE): New. * i370.h (SHF_EXCLUDE): Removed. * or32.h (SHF_EXCLUDE): Likewise. * ppc.h (SHF_EXCLUDE): Likewise. * sparc.h (SHF_EXCLUDE): Likewise. ld/testsuite/ 2010-05-18 H.J. Lu <hongjiu.lu@intel.com> PR gas/11600 * ld-elf/exclude3.s: New. * ld-elf/exclude3a.d: Likewise. * ld-elf/exclude3b.d: Likewise. * ld-elf/exclude3c.d: Likewise.
199 lines
7.1 KiB
C
199 lines
7.1 KiB
C
/* PPC ELF support for BFD.
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Copyright 1995, 1996, 1998, 2000, 2001, 2002, 2003, 2005, 2007, 2008,
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2009, 2010 Free Software Foundation, Inc.
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By Michael Meissner, Cygnus Support, <meissner@cygnus.com>,
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from information in the System V Application Binary Interface,
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PowerPC Processor Supplement and the PowerPC Embedded Application
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Binary Interface (eabi).
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This file is part of BFD, the Binary File Descriptor library.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
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MA 02110-1301, USA. */
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/* This file holds definitions specific to the PPC ELF ABI. Note
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that most of this is not actually implemented by BFD. */
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#ifndef _ELF_PPC_H
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#define _ELF_PPC_H
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#include "elf/reloc-macros.h"
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/* Relocations. */
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START_RELOC_NUMBERS (elf_ppc_reloc_type)
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RELOC_NUMBER (R_PPC_NONE, 0)
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RELOC_NUMBER (R_PPC_ADDR32, 1)
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RELOC_NUMBER (R_PPC_ADDR24, 2)
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RELOC_NUMBER (R_PPC_ADDR16, 3)
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RELOC_NUMBER (R_PPC_ADDR16_LO, 4)
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RELOC_NUMBER (R_PPC_ADDR16_HI, 5)
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RELOC_NUMBER (R_PPC_ADDR16_HA, 6)
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RELOC_NUMBER (R_PPC_ADDR14, 7)
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RELOC_NUMBER (R_PPC_ADDR14_BRTAKEN, 8)
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RELOC_NUMBER (R_PPC_ADDR14_BRNTAKEN, 9)
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RELOC_NUMBER (R_PPC_REL24, 10)
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RELOC_NUMBER (R_PPC_REL14, 11)
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RELOC_NUMBER (R_PPC_REL14_BRTAKEN, 12)
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RELOC_NUMBER (R_PPC_REL14_BRNTAKEN, 13)
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RELOC_NUMBER (R_PPC_GOT16, 14)
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RELOC_NUMBER (R_PPC_GOT16_LO, 15)
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RELOC_NUMBER (R_PPC_GOT16_HI, 16)
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RELOC_NUMBER (R_PPC_GOT16_HA, 17)
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RELOC_NUMBER (R_PPC_PLTREL24, 18)
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RELOC_NUMBER (R_PPC_COPY, 19)
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RELOC_NUMBER (R_PPC_GLOB_DAT, 20)
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RELOC_NUMBER (R_PPC_JMP_SLOT, 21)
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RELOC_NUMBER (R_PPC_RELATIVE, 22)
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RELOC_NUMBER (R_PPC_LOCAL24PC, 23)
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RELOC_NUMBER (R_PPC_UADDR32, 24)
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RELOC_NUMBER (R_PPC_UADDR16, 25)
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RELOC_NUMBER (R_PPC_REL32, 26)
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RELOC_NUMBER (R_PPC_PLT32, 27)
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RELOC_NUMBER (R_PPC_PLTREL32, 28)
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RELOC_NUMBER (R_PPC_PLT16_LO, 29)
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RELOC_NUMBER (R_PPC_PLT16_HI, 30)
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RELOC_NUMBER (R_PPC_PLT16_HA, 31)
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RELOC_NUMBER (R_PPC_SDAREL16, 32)
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RELOC_NUMBER (R_PPC_SECTOFF, 33)
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RELOC_NUMBER (R_PPC_SECTOFF_LO, 34)
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RELOC_NUMBER (R_PPC_SECTOFF_HI, 35)
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RELOC_NUMBER (R_PPC_SECTOFF_HA, 36)
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RELOC_NUMBER (R_PPC_ADDR30, 37)
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#ifndef RELOC_MACROS_GEN_FUNC
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/* Fake relocations for branch stubs, only used internally by ld. */
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RELOC_NUMBER (R_PPC_RELAX, 48)
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RELOC_NUMBER (R_PPC_RELAX_PLT, 49)
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RELOC_NUMBER (R_PPC_RELAX_PLTREL24, 50)
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#endif
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/* Relocs added to support TLS. */
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RELOC_NUMBER (R_PPC_TLS, 67)
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RELOC_NUMBER (R_PPC_DTPMOD32, 68)
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RELOC_NUMBER (R_PPC_TPREL16, 69)
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RELOC_NUMBER (R_PPC_TPREL16_LO, 70)
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RELOC_NUMBER (R_PPC_TPREL16_HI, 71)
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RELOC_NUMBER (R_PPC_TPREL16_HA, 72)
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RELOC_NUMBER (R_PPC_TPREL32, 73)
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RELOC_NUMBER (R_PPC_DTPREL16, 74)
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RELOC_NUMBER (R_PPC_DTPREL16_LO, 75)
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RELOC_NUMBER (R_PPC_DTPREL16_HI, 76)
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RELOC_NUMBER (R_PPC_DTPREL16_HA, 77)
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RELOC_NUMBER (R_PPC_DTPREL32, 78)
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RELOC_NUMBER (R_PPC_GOT_TLSGD16, 79)
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RELOC_NUMBER (R_PPC_GOT_TLSGD16_LO, 80)
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RELOC_NUMBER (R_PPC_GOT_TLSGD16_HI, 81)
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RELOC_NUMBER (R_PPC_GOT_TLSGD16_HA, 82)
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RELOC_NUMBER (R_PPC_GOT_TLSLD16, 83)
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RELOC_NUMBER (R_PPC_GOT_TLSLD16_LO, 84)
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RELOC_NUMBER (R_PPC_GOT_TLSLD16_HI, 85)
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RELOC_NUMBER (R_PPC_GOT_TLSLD16_HA, 86)
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RELOC_NUMBER (R_PPC_GOT_TPREL16, 87)
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RELOC_NUMBER (R_PPC_GOT_TPREL16_LO, 88)
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RELOC_NUMBER (R_PPC_GOT_TPREL16_HI, 89)
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RELOC_NUMBER (R_PPC_GOT_TPREL16_HA, 90)
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RELOC_NUMBER (R_PPC_GOT_DTPREL16, 91)
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RELOC_NUMBER (R_PPC_GOT_DTPREL16_LO, 92)
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RELOC_NUMBER (R_PPC_GOT_DTPREL16_HI, 93)
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RELOC_NUMBER (R_PPC_GOT_DTPREL16_HA, 94)
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RELOC_NUMBER (R_PPC_TLSGD, 95)
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RELOC_NUMBER (R_PPC_TLSLD, 96)
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/* The remaining relocs are from the Embedded ELF ABI, and are not
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in the SVR4 ELF ABI. */
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RELOC_NUMBER (R_PPC_EMB_NADDR32, 101)
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RELOC_NUMBER (R_PPC_EMB_NADDR16, 102)
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RELOC_NUMBER (R_PPC_EMB_NADDR16_LO, 103)
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RELOC_NUMBER (R_PPC_EMB_NADDR16_HI, 104)
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RELOC_NUMBER (R_PPC_EMB_NADDR16_HA, 105)
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RELOC_NUMBER (R_PPC_EMB_SDAI16, 106)
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RELOC_NUMBER (R_PPC_EMB_SDA2I16, 107)
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RELOC_NUMBER (R_PPC_EMB_SDA2REL, 108)
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RELOC_NUMBER (R_PPC_EMB_SDA21, 109)
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RELOC_NUMBER (R_PPC_EMB_MRKREF, 110)
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RELOC_NUMBER (R_PPC_EMB_RELSEC16, 111)
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RELOC_NUMBER (R_PPC_EMB_RELST_LO, 112)
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RELOC_NUMBER (R_PPC_EMB_RELST_HI, 113)
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RELOC_NUMBER (R_PPC_EMB_RELST_HA, 114)
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RELOC_NUMBER (R_PPC_EMB_BIT_FLD, 115)
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RELOC_NUMBER (R_PPC_EMB_RELSDA, 116)
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/* Support STT_GNU_IFUNC plt calls. */
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RELOC_NUMBER (R_PPC_IRELATIVE, 248)
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/* These are GNU extensions used in PIC code sequences. */
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RELOC_NUMBER (R_PPC_REL16, 249)
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RELOC_NUMBER (R_PPC_REL16_LO, 250)
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RELOC_NUMBER (R_PPC_REL16_HI, 251)
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RELOC_NUMBER (R_PPC_REL16_HA, 252)
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/* These are GNU extensions to enable C++ vtable garbage collection. */
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RELOC_NUMBER (R_PPC_GNU_VTINHERIT, 253)
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RELOC_NUMBER (R_PPC_GNU_VTENTRY, 254)
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/* This is a phony reloc to handle any old fashioned TOC16 references
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that may still be in object files. */
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RELOC_NUMBER (R_PPC_TOC16, 255)
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END_RELOC_NUMBERS (R_PPC_max)
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#define IS_PPC_TLS_RELOC(R) \
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((R) >= R_PPC_TLS && (R) <= R_PPC_GOT_DTPREL16_HA)
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/* Specify the value of _GLOBAL_OFFSET_TABLE_. */
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#define DT_PPC_GOT (DT_LOPROC)
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/* Specify that tls descriptors should be optimized. */
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#define DT_PPC_TLSOPT (DT_LOPROC + 1)
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/* Processor specific flags for the ELF header e_flags field. */
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#define EF_PPC_EMB 0x80000000 /* PowerPC embedded flag. */
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#define EF_PPC_RELOCATABLE 0x00010000 /* PowerPC -mrelocatable flag. */
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#define EF_PPC_RELOCATABLE_LIB 0x00008000 /* PowerPC -mrelocatable-lib flag. */
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/* Processor specific section headers, sh_type field. */
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#define SHT_ORDERED SHT_HIPROC /* Link editor is to sort the \
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entries in this section \
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based on the address \
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specified in the associated \
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symbol table entry. */
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/* Object attribute tags. */
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enum
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{
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/* 0-3 are generic. */
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Tag_GNU_Power_ABI_FP = 4, /* Value 1 for hard-float, 2 for
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soft-float, 3 for single=precision
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hard-float; 0 for not tagged or not
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using any ABIs affected by the
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differences. */
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/* Value 1 for general purpose registers only, 2 for AltiVec
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registers, 3 for SPE registers; 0 for not tagged or not using any
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ABIs affected by the differences. */
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Tag_GNU_Power_ABI_Vector = 8,
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/* Value 1 for ABIs using r3/r4 for returning structures <= 8 bytes,
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2 for ABIs using memory; 0 for not tagged or not using any ABIs
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affected by the differences. */
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Tag_GNU_Power_ABI_Struct_Return = 12
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};
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#endif /* _ELF_PPC_H */
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