* external.h: Fix typo.
* mips.h: Add/Extend many comments with reference to the MIPS ELF64 spec v. 2.4, available at e.g. ftp://oss.sgi.com/pub/linux/mips/doc/ABI/ELF64.ps. (EF_MIPS_UCODE): Define. (EF_MIPS_OPTIONS_FIRST): Define. (EF_MIPS_ARCH_ASE): Define. (EF_MIPS_ARCH_ASE_MDMX): Define. (EF_MIPS_ARCH_ASE_M16): Define. (SHF_MIPS_ADDR): Renamed SHF_MIPS_ADDR32. (SHF_MIPS_STRING): Renamed SHF_MIPS_ADDR64. (SHF_MIPS_NODUPES): Define. (ELF64_MIPS_R_SSYM): New MIPS ELF 64 relocation info access macro. (ELF64_MIPS_R_TYPE3): Likewise. (ELF64_MIPS_R_TYPE2): Likewise. (ELF64_MIPS_R_TYPE): Likewise. (OHW_R10KLDL): Define.
This commit is contained in:
Alan Modra
parent
78f4a3f728
commit
ae990a1af3
@ -1,3 +1,23 @@
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2001-05-07 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
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* external.h: Fix typo.
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* mips.h: Add/Extend many comments with reference to the MIPS ELF64
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spec v. 2.4, available at e.g.
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ftp://oss.sgi.com/pub/linux/mips/doc/ABI/ELF64.ps.
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(EF_MIPS_UCODE): Define.
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(EF_MIPS_OPTIONS_FIRST): Define.
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(EF_MIPS_ARCH_ASE): Define.
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(EF_MIPS_ARCH_ASE_MDMX): Define.
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(EF_MIPS_ARCH_ASE_M16): Define.
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(SHF_MIPS_ADDR): Renamed SHF_MIPS_ADDR32.
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(SHF_MIPS_STRING): Renamed SHF_MIPS_ADDR64.
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(SHF_MIPS_NODUPES): Define.
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(ELF64_MIPS_R_SSYM): New MIPS ELF 64 relocation info access macro.
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(ELF64_MIPS_R_TYPE3): Likewise.
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(ELF64_MIPS_R_TYPE2): Likewise.
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(ELF64_MIPS_R_TYPE): Likewise.
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(OHW_R10KLDL): Define.
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2001-04-24 Todd Fries <todd@fries.net>
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* sparc.h: Fix typo.
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@ -1,5 +1,5 @@
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/* ELF support for BFD.
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Copyright 1991, 1992, 1993, 1995, 1997, 1998, 1999
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Copyright 1991, 1992, 1993, 1995, 1997, 1998, 1999, 2001
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Free Software Foundation, Inc.
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Written by Fred Fish @ Cygnus Support, from information published
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@ -26,7 +26,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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/* This file is part of ELF support for BFD, and contains the portions
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that describe how ELF is represented externally by the BFD library.
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I.E. it describes the in-file representation of ELF. It requires
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the elf-common.h file which contains the portions that are common to
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the elf/common.h file which contains the portions that are common to
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both the internal and external representations. */
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/* The 64-bit stuff is kind of random. Perhaps someone will publish a
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@ -1,5 +1,5 @@
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/* MIPS ELF support for BFD.
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Copyright 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000
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Copyright 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001
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Free Software Foundation, Inc.
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By Ian Lance Taylor, Cygnus Support, <ian@cygnus.com>, from
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@ -34,16 +34,16 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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START_RELOC_NUMBERS (elf_mips_reloc_type)
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RELOC_NUMBER (R_MIPS_NONE, 0)
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RELOC_NUMBER (R_MIPS_16, 1)
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RELOC_NUMBER (R_MIPS_32, 2)
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RELOC_NUMBER (R_MIPS_REL32, 3)
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RELOC_NUMBER (R_MIPS_32, 2) /* In Elf 64: alias R_MIPS_ADD */
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RELOC_NUMBER (R_MIPS_REL32, 3) /* In Elf 64: alias R_MIPS_REL */
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RELOC_NUMBER (R_MIPS_26, 4)
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RELOC_NUMBER (R_MIPS_HI16, 5)
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RELOC_NUMBER (R_MIPS_LO16, 6)
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RELOC_NUMBER (R_MIPS_GPREL16, 7)
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RELOC_NUMBER (R_MIPS_GPREL16, 7) /* In Elf 64: alias R_MIPS_GPREL */
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RELOC_NUMBER (R_MIPS_LITERAL, 8)
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RELOC_NUMBER (R_MIPS_GOT16, 9)
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RELOC_NUMBER (R_MIPS_GOT16, 9) /* In Elf 64: alias R_MIPS_GOT */
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RELOC_NUMBER (R_MIPS_PC16, 10)
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RELOC_NUMBER (R_MIPS_CALL16, 11)
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RELOC_NUMBER (R_MIPS_CALL16, 11) /* In Elf 64: alias R_MIPS_CALL */
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RELOC_NUMBER (R_MIPS_GPREL32, 12)
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/* The remaining relocs are defined on Irix, although they are not
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in the MIPS ELF ABI. */
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@ -99,9 +99,24 @@ END_RELOC_NUMBERS (R_MIPS_maxext)
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position independent code. */
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#define EF_MIPS_CPIC 0x00000004
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/* Code in file uses UCODE (obsolete) */
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#define EF_MIPS_UCODE 0x00000010
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/* Code in file uses new ABI (-n32 on Irix 6). */
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#define EF_MIPS_ABI2 0x00000020
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/* Process the .MIPS.options section first by ld */
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#define EF_MIPS_OPTIONS_FIRST 0x00000080
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/* Architectural Extensions used by this file */
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#define EF_MIPS_ARCH_ASE 0x0f000000
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/* Use MDMX multimedia extensions */
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#define EF_MIPS_ARCH_ASE_MDMX 0x08000000
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/* Use MIPS-16 ISA extensions */
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#define EF_MIPS_ARCH_ASE_M16 0x04000000
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/* Indicates code compiled for a 64-bit machine in 32-bit mode.
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(regs are 32-bits wide.) */
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#define EF_MIPS_32BITMODE 0x00000100
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@ -265,19 +280,19 @@ END_RELOC_NUMBERS (R_MIPS_maxext)
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/* ??? */
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#define SHT_MIPS_RFDESC 0x7000001a
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/* ??? */
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/* Delta C++: symbol table */
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#define SHT_MIPS_DELTASYM 0x7000001b
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/* ??? */
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/* Delta C++: instance table */
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#define SHT_MIPS_DELTAINST 0x7000001c
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/* ??? */
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/* Delta C++: class table */
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#define SHT_MIPS_DELTACLASS 0x7000001d
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/* DWARF debugging section. */
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#define SHT_MIPS_DWARF 0x7000001e
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/* ??? */
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/* Delta C++: declarations */
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#define SHT_MIPS_DELTADECL 0x7000001f
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/* List of libraries the binary depends on. Includes a time stamp, version
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@ -290,25 +305,25 @@ END_RELOC_NUMBERS (R_MIPS_maxext)
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/* ??? */
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#define SHT_MIPS_TRANSLATE 0x70000022
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/* ??? */
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/* Special pixie sections */
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#define SHT_MIPS_PIXIE 0x70000023
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/* ??? */
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/* Address translation table (for debug info) */
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#define SHT_MIPS_XLATE 0x70000024
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/* ??? */
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/* SGI internal address translation table (for debug info) */
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#define SHT_MIPS_XLATE_DEBUG 0x70000025
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/* ??? */
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/* Intermediate code */
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#define SHT_MIPS_WHIRL 0x70000026
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/* ??? */
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/* C++ exception handling region info */
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#define SHT_MIPS_EH_REGION 0x70000027
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/* ??? */
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/* Obsolete address translation table (for debug info) */
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#define SHT_MIPS_XLATE_OLD 0x70000028
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/* ??? */
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/* Runtime procedure descriptor table exception information (ucode) ??? */
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#define SHT_MIPS_PDR_EXCEPTION 0x70000029
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@ -446,11 +461,12 @@ extern void bfd_mips_elf32_swap_reginfo_out
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/* This section should be merged. */
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#define SHF_MIPS_MERGE 0x20000000
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/* This section contains 32 bit addresses. */
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#define SHF_MIPS_ADDR32 0x40000000
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/* This section contains address data of size implied by section
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element size. */
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#define SHF_MIPS_ADDR 0x40000000
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/* This section contains 64 bit addresses. */
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#define SHF_MIPS_ADDR64 0x80000000
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/* This section contains string data. */
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#define SHF_MIPS_STRING 0x80000000
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/* This section may not be stripped. */
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#define SHF_MIPS_NOSTRIP 0x08000000
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@ -460,6 +476,10 @@ extern void bfd_mips_elf32_swap_reginfo_out
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/* Linker should generate implicit weak names for this section. */
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#define SHF_MIPS_NAMES 0x02000000
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/* Section contais text/data which may be replicated in other sections.
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Linker should retain only one copy. */
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#define SHF_MIPS_NODUPES 0x01000000
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/* Processor specific program header types. */
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@ -469,7 +489,7 @@ extern void bfd_mips_elf32_swap_reginfo_out
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/* Runtime procedure table. */
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#define PT_MIPS_RTPROC 0x70000001
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/* Options (for what ???). */
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/* .MIPS.options section. */
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#define PT_MIPS_OPTIONS 0x70000002
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/* Processor specific dynamic array tags. */
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@ -561,19 +581,19 @@ extern void bfd_mips_elf32_swap_reginfo_out
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/* Pixie information (???). */
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#define DT_MIPS_PIXIE_INIT 0x70000023
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/* ??? */
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/* Address of .MIPS.symlib */
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#define DT_MIPS_SYMBOL_LIB 0x70000024
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/* ??? */
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/* The GOT index of the first PTE for a segment */
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#define DT_MIPS_LOCALPAGE_GOTIDX 0x70000025
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/* ??? */
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/* The GOT index of the first PTE for a local symbol */
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#define DT_MIPS_LOCAL_GOTIDX 0x70000026
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/* ??? */
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/* The GOT index of the first PTE for a hidden symbol */
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#define DT_MIPS_HIDDEN_GOTIDX 0x70000027
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/* ??? */
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/* The GOT index of the first PTE for a protected symbol */
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#define DT_MIPS_PROTECTED_GOTIDX 0x70000028
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/* Address of `.MIPS.options'. */
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@ -615,20 +635,44 @@ extern void bfd_mips_elf32_swap_reginfo_out
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#define RHF_NOTPOT 0x00000002
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/* Ignore LD_LIBRARY_PATH. */
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#define RHS_NO_LIBRARY_REPLACEMENT \
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0x00000004
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#define RHS_NO_LIBRARY_REPLACEMENT 0x00000004
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#define RHF_NO_MOVE 0x00000008
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#define RHF_SGI_ONLY 0x00000010
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/* DSO address may not be relocated. */
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#define RHF_NO_MOVE 0x00000008
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/* SGI specific features. */
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#define RHF_SGI_ONLY 0x00000010
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/* Guarantee that .init will finish executing before any non-init
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code in DSO is called. */
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#define RHF_GUARANTEE_INIT 0x00000020
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/* Contains Delta C++ code. */
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#define RHF_DELTA_C_PLUS_PLUS 0x00000040
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/* Guarantee that .init will start executing before any non-init
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code in DSO is called. */
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#define RHF_GUARANTEE_START_INIT 0x00000080
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/* Generated by pixie. */
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#define RHF_PIXIE 0x00000100
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/* Delay-load DSO by default. */
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#define RHF_DEFAULT_DELAY_LOAD 0x00000200
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/* Object may be requickstarted */
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#define RHF_REQUICKSTART 0x00000400
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/* Object has been requickstarted */
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#define RHF_REQUICKSTARTED 0x00000800
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/* Generated by cord. */
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#define RHF_CORD 0x00001000
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/* Object contains no unresolved undef symbols. */
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#define RHF_NO_UNRES_UNDEF 0x00002000
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/* Symbol table is in a safe order. */
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#define RHF_RLD_ORDER_SAFE 0x00004000
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/* Special values for the st_other field in the symbol table. These
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@ -722,6 +766,12 @@ typedef struct
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bfd_signed_vma r_addend;
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} Elf64_Mips_Internal_Rela;
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/* MIPS ELF 64 relocation info access macros. */
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#define ELF64_MIPS_R_SSYM(i) (((i) >> 24) & 0xff)
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#define ELF64_MIPS_R_TYPE3(i) (((i) >> 16) & 0xff)
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#define ELF64_MIPS_R_TYPE2(i) (((i) >> 8) & 0xff)
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#define ELF64_MIPS_R_TYPE(i) ((i) & 0xff)
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/* Values found in the r_ssym field of a relocation entry. */
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/* No relocation. */
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@ -878,7 +928,8 @@ extern void bfd_mips_elf64_swap_reginfo_out
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#define OEX_FPU_MAX 0x1f00 /* FPEs which may be enabled. */
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#define OEX_PAGE0 0x10000 /* Page zero must be mapped. */
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#define OEX_SMM 0x20000 /* Force sequential memory mode. */
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#define OEX_FPDBUG 0x40000 /* Force floating-point debug mode. */
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#define OEX_FPDBUG 0x40000 /* Force precise floating-point
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exceptions (debug mode). */
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#define OEX_DISMISS 0x80000 /* Dismiss invalid address faults. */
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/* Masks of the FP exceptions for OEX_FPU_MIN and OEX_FPU_MAX. */
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@ -894,10 +945,13 @@ extern void bfd_mips_elf64_swap_reginfo_out
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#define OPAD_SYMBOL 0x04
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/* Masks for the info word of an ODK_HWPATCH descriptor. */
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#define OHW_R4KEOP 0x01 /* R4000 end-of-page patch. */
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#define OHW_R8KPFETCH 0x02 /* May need R8000 prefetch patch. */
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#define OHW_R5KEOP 0x04 /* R5000 end-of-page patch. */
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#define OHW_R5KCVTL 0x08 /* R5000 cvt.[ds].l bug (clean == 1). */
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#define OHW_R4KEOP 0x00000001 /* R4000 end-of-page patch. */
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#define OHW_R8KPFETCH 0x00000002 /* May need R8000 prefetch patch. */
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#define OHW_R5KEOP 0x00000004 /* R5000 end-of-page patch. */
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#define OHW_R5KCVTL 0x00000008 /* R5000 cvt.[ds].l bug
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(clean == 1). */
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#define OHW_R10KLDL 0x00000010 /* Needs R10K misaligned
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load patch. */
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/* Masks for the info word of an ODK_IDENT/ODK_GP_GROUP descriptor. */
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#define OGP_GROUP 0x0000ffff /* GP group number. */
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