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* 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 2001-05-07 09:18:52 +00:00
parent 68ebd3f6e2
commit c9b76619ac
3 changed files with 112 additions and 38 deletions
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20
include/elf/ChangeLog
View File

@ -1,3 +1,23 @@
2001-05-07 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
* 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.
2001-04-24 Todd Fries <todd@fries.net> 2001-04-24 Todd Fries <todd@fries.net>
* sparc.h: Fix typo. * sparc.h: Fix typo.

4
include/elf/external.h
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@ -1,5 +1,5 @@
/* ELF support for BFD. /* ELF support for BFD.
Copyright 1991, 1992, 1993, 1995, 1997, 1998, 1999 Copyright 1991, 1992, 1993, 1995, 1997, 1998, 1999, 2001
Free Software Foundation, Inc. Free Software Foundation, Inc.
Written by Fred Fish @ Cygnus Support, from information published Written by Fred Fish @ Cygnus Support, from information published
@ -26,7 +26,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
/* This file is part of ELF support for BFD, and contains the portions /* This file is part of ELF support for BFD, and contains the portions
that describe how ELF is represented externally by the BFD library. that describe how ELF is represented externally by the BFD library.
I.E. it describes the in-file representation of ELF. It requires I.E. it describes the in-file representation of ELF. It requires
the elf-common.h file which contains the portions that are common to the elf/common.h file which contains the portions that are common to
both the internal and external representations. */ both the internal and external representations. */
/* The 64-bit stuff is kind of random. Perhaps someone will publish a /* The 64-bit stuff is kind of random. Perhaps someone will publish a

126
include/elf/mips.h
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@ -1,5 +1,5 @@
/* MIPS ELF support for BFD. /* MIPS ELF support for BFD.
Copyright 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000 Copyright 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001
Free Software Foundation, Inc. Free Software Foundation, Inc.
By Ian Lance Taylor, Cygnus Support, <ian@cygnus.com>, from By Ian Lance Taylor, Cygnus Support, <ian@cygnus.com>, from
@ -34,16 +34,16 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
START_RELOC_NUMBERS (elf_mips_reloc_type) START_RELOC_NUMBERS (elf_mips_reloc_type)
RELOC_NUMBER (R_MIPS_NONE, 0) RELOC_NUMBER (R_MIPS_NONE, 0)
RELOC_NUMBER (R_MIPS_16, 1) RELOC_NUMBER (R_MIPS_16, 1)
RELOC_NUMBER (R_MIPS_32, 2) RELOC_NUMBER (R_MIPS_32, 2) /* In Elf 64: alias R_MIPS_ADD */
RELOC_NUMBER (R_MIPS_REL32, 3) RELOC_NUMBER (R_MIPS_REL32, 3) /* In Elf 64: alias R_MIPS_REL */
RELOC_NUMBER (R_MIPS_26, 4) RELOC_NUMBER (R_MIPS_26, 4)
RELOC_NUMBER (R_MIPS_HI16, 5) RELOC_NUMBER (R_MIPS_HI16, 5)
RELOC_NUMBER (R_MIPS_LO16, 6) RELOC_NUMBER (R_MIPS_LO16, 6)
RELOC_NUMBER (R_MIPS_GPREL16, 7) RELOC_NUMBER (R_MIPS_GPREL16, 7) /* In Elf 64: alias R_MIPS_GPREL */
RELOC_NUMBER (R_MIPS_LITERAL, 8) RELOC_NUMBER (R_MIPS_LITERAL, 8)
RELOC_NUMBER (R_MIPS_GOT16, 9) RELOC_NUMBER (R_MIPS_GOT16, 9) /* In Elf 64: alias R_MIPS_GOT */
RELOC_NUMBER (R_MIPS_PC16, 10) RELOC_NUMBER (R_MIPS_PC16, 10)
RELOC_NUMBER (R_MIPS_CALL16, 11) RELOC_NUMBER (R_MIPS_CALL16, 11) /* In Elf 64: alias R_MIPS_CALL */
RELOC_NUMBER (R_MIPS_GPREL32, 12) RELOC_NUMBER (R_MIPS_GPREL32, 12)
/* The remaining relocs are defined on Irix, although they are not /* The remaining relocs are defined on Irix, although they are not
in the MIPS ELF ABI. */ in the MIPS ELF ABI. */
@ -99,9 +99,24 @@ END_RELOC_NUMBERS (R_MIPS_maxext)
position independent code. */ position independent code. */
#define EF_MIPS_CPIC 0x00000004 #define EF_MIPS_CPIC 0x00000004
/* Code in file uses UCODE (obsolete) */
#define EF_MIPS_UCODE 0x00000010
/* Code in file uses new ABI (-n32 on Irix 6). */ /* Code in file uses new ABI (-n32 on Irix 6). */
#define EF_MIPS_ABI2 0x00000020 #define EF_MIPS_ABI2 0x00000020
/* Process the .MIPS.options section first by ld */
#define EF_MIPS_OPTIONS_FIRST 0x00000080
/* Architectural Extensions used by this file */
#define EF_MIPS_ARCH_ASE 0x0f000000
/* Use MDMX multimedia extensions */
#define EF_MIPS_ARCH_ASE_MDMX 0x08000000
/* Use MIPS-16 ISA extensions */
#define EF_MIPS_ARCH_ASE_M16 0x04000000
/* Indicates code compiled for a 64-bit machine in 32-bit mode. /* Indicates code compiled for a 64-bit machine in 32-bit mode.
(regs are 32-bits wide.) */ (regs are 32-bits wide.) */
#define EF_MIPS_32BITMODE 0x00000100 #define EF_MIPS_32BITMODE 0x00000100
@ -265,19 +280,19 @@ END_RELOC_NUMBERS (R_MIPS_maxext)
/* ??? */ /* ??? */
#define SHT_MIPS_RFDESC 0x7000001a #define SHT_MIPS_RFDESC 0x7000001a
/* ??? */ /* Delta C++: symbol table */
#define SHT_MIPS_DELTASYM 0x7000001b #define SHT_MIPS_DELTASYM 0x7000001b
/* ??? */ /* Delta C++: instance table */
#define SHT_MIPS_DELTAINST 0x7000001c #define SHT_MIPS_DELTAINST 0x7000001c
/* ??? */ /* Delta C++: class table */
#define SHT_MIPS_DELTACLASS 0x7000001d #define SHT_MIPS_DELTACLASS 0x7000001d
/* DWARF debugging section. */ /* DWARF debugging section. */
#define SHT_MIPS_DWARF 0x7000001e #define SHT_MIPS_DWARF 0x7000001e
/* ??? */ /* Delta C++: declarations */
#define SHT_MIPS_DELTADECL 0x7000001f #define SHT_MIPS_DELTADECL 0x7000001f
/* List of libraries the binary depends on. Includes a time stamp, version /* List of libraries the binary depends on. Includes a time stamp, version
@ -290,25 +305,25 @@ END_RELOC_NUMBERS (R_MIPS_maxext)
/* ??? */ /* ??? */
#define SHT_MIPS_TRANSLATE 0x70000022 #define SHT_MIPS_TRANSLATE 0x70000022
/* ??? */ /* Special pixie sections */
#define SHT_MIPS_PIXIE 0x70000023 #define SHT_MIPS_PIXIE 0x70000023
/* ??? */ /* Address translation table (for debug info) */
#define SHT_MIPS_XLATE 0x70000024 #define SHT_MIPS_XLATE 0x70000024
/* ??? */ /* SGI internal address translation table (for debug info) */
#define SHT_MIPS_XLATE_DEBUG 0x70000025 #define SHT_MIPS_XLATE_DEBUG 0x70000025
/* ??? */ /* Intermediate code */
#define SHT_MIPS_WHIRL 0x70000026 #define SHT_MIPS_WHIRL 0x70000026
/* ??? */ /* C++ exception handling region info */
#define SHT_MIPS_EH_REGION 0x70000027 #define SHT_MIPS_EH_REGION 0x70000027
/* ??? */ /* Obsolete address translation table (for debug info) */
#define SHT_MIPS_XLATE_OLD 0x70000028 #define SHT_MIPS_XLATE_OLD 0x70000028
/* ??? */ /* Runtime procedure descriptor table exception information (ucode) ??? */
#define SHT_MIPS_PDR_EXCEPTION 0x70000029 #define SHT_MIPS_PDR_EXCEPTION 0x70000029
@ -446,11 +461,12 @@ extern void bfd_mips_elf32_swap_reginfo_out
/* This section should be merged. */ /* This section should be merged. */
#define SHF_MIPS_MERGE 0x20000000 #define SHF_MIPS_MERGE 0x20000000
/* This section contains 32 bit addresses. */ /* This section contains address data of size implied by section
#define SHF_MIPS_ADDR32 0x40000000 element size. */
#define SHF_MIPS_ADDR 0x40000000
/* This section contains 64 bit addresses. */ /* This section contains string data. */
#define SHF_MIPS_ADDR64 0x80000000 #define SHF_MIPS_STRING 0x80000000
/* This section may not be stripped. */ /* This section may not be stripped. */
#define SHF_MIPS_NOSTRIP 0x08000000 #define SHF_MIPS_NOSTRIP 0x08000000
@ -460,6 +476,10 @@ extern void bfd_mips_elf32_swap_reginfo_out
/* Linker should generate implicit weak names for this section. */ /* Linker should generate implicit weak names for this section. */
#define SHF_MIPS_NAMES 0x02000000 #define SHF_MIPS_NAMES 0x02000000
/* Section contais text/data which may be replicated in other sections.
Linker should retain only one copy. */
#define SHF_MIPS_NODUPES 0x01000000
/* Processor specific program header types. */ /* Processor specific program header types. */
@ -469,7 +489,7 @@ extern void bfd_mips_elf32_swap_reginfo_out
/* Runtime procedure table. */ /* Runtime procedure table. */
#define PT_MIPS_RTPROC 0x70000001 #define PT_MIPS_RTPROC 0x70000001
/* Options (for what ???). */ /* .MIPS.options section. */
#define PT_MIPS_OPTIONS 0x70000002 #define PT_MIPS_OPTIONS 0x70000002
/* Processor specific dynamic array tags. */ /* Processor specific dynamic array tags. */
@ -561,19 +581,19 @@ extern void bfd_mips_elf32_swap_reginfo_out
/* Pixie information (???). */ /* Pixie information (???). */
#define DT_MIPS_PIXIE_INIT 0x70000023 #define DT_MIPS_PIXIE_INIT 0x70000023
/* ??? */ /* Address of .MIPS.symlib */
#define DT_MIPS_SYMBOL_LIB 0x70000024 #define DT_MIPS_SYMBOL_LIB 0x70000024
/* ??? */ /* The GOT index of the first PTE for a segment */
#define DT_MIPS_LOCALPAGE_GOTIDX 0x70000025 #define DT_MIPS_LOCALPAGE_GOTIDX 0x70000025
/* ??? */ /* The GOT index of the first PTE for a local symbol */
#define DT_MIPS_LOCAL_GOTIDX 0x70000026 #define DT_MIPS_LOCAL_GOTIDX 0x70000026
/* ??? */ /* The GOT index of the first PTE for a hidden symbol */
#define DT_MIPS_HIDDEN_GOTIDX 0x70000027 #define DT_MIPS_HIDDEN_GOTIDX 0x70000027
/* ??? */ /* The GOT index of the first PTE for a protected symbol */
#define DT_MIPS_PROTECTED_GOTIDX 0x70000028 #define DT_MIPS_PROTECTED_GOTIDX 0x70000028
/* Address of `.MIPS.options'. */ /* Address of `.MIPS.options'. */
@ -615,20 +635,44 @@ extern void bfd_mips_elf32_swap_reginfo_out
#define RHF_NOTPOT 0x00000002 #define RHF_NOTPOT 0x00000002
/* Ignore LD_LIBRARY_PATH. */ /* Ignore LD_LIBRARY_PATH. */
#define RHS_NO_LIBRARY_REPLACEMENT \ #define RHS_NO_LIBRARY_REPLACEMENT 0x00000004
0x00000004
#define RHF_NO_MOVE 0x00000008 /* DSO address may not be relocated. */
#define RHF_SGI_ONLY 0x00000010 #define RHF_NO_MOVE 0x00000008
/* SGI specific features. */
#define RHF_SGI_ONLY 0x00000010
/* Guarantee that .init will finish executing before any non-init
code in DSO is called. */
#define RHF_GUARANTEE_INIT 0x00000020 #define RHF_GUARANTEE_INIT 0x00000020
/* Contains Delta C++ code. */
#define RHF_DELTA_C_PLUS_PLUS 0x00000040 #define RHF_DELTA_C_PLUS_PLUS 0x00000040
/* Guarantee that .init will start executing before any non-init
code in DSO is called. */
#define RHF_GUARANTEE_START_INIT 0x00000080 #define RHF_GUARANTEE_START_INIT 0x00000080
/* Generated by pixie. */
#define RHF_PIXIE 0x00000100 #define RHF_PIXIE 0x00000100
/* Delay-load DSO by default. */
#define RHF_DEFAULT_DELAY_LOAD 0x00000200 #define RHF_DEFAULT_DELAY_LOAD 0x00000200
/* Object may be requickstarted */
#define RHF_REQUICKSTART 0x00000400 #define RHF_REQUICKSTART 0x00000400
/* Object has been requickstarted */
#define RHF_REQUICKSTARTED 0x00000800 #define RHF_REQUICKSTARTED 0x00000800
/* Generated by cord. */
#define RHF_CORD 0x00001000 #define RHF_CORD 0x00001000
/* Object contains no unresolved undef symbols. */
#define RHF_NO_UNRES_UNDEF 0x00002000 #define RHF_NO_UNRES_UNDEF 0x00002000
/* Symbol table is in a safe order. */
#define RHF_RLD_ORDER_SAFE 0x00004000 #define RHF_RLD_ORDER_SAFE 0x00004000
/* Special values for the st_other field in the symbol table. These /* Special values for the st_other field in the symbol table. These
@ -722,6 +766,12 @@ typedef struct
bfd_signed_vma r_addend; bfd_signed_vma r_addend;
} Elf64_Mips_Internal_Rela; } Elf64_Mips_Internal_Rela;
/* MIPS ELF 64 relocation info access macros. */
#define ELF64_MIPS_R_SSYM(i) (((i) >> 24) & 0xff)
#define ELF64_MIPS_R_TYPE3(i) (((i) >> 16) & 0xff)
#define ELF64_MIPS_R_TYPE2(i) (((i) >> 8) & 0xff)
#define ELF64_MIPS_R_TYPE(i) ((i) & 0xff)
/* Values found in the r_ssym field of a relocation entry. */ /* Values found in the r_ssym field of a relocation entry. */
/* No relocation. */ /* No relocation. */
@ -878,7 +928,8 @@ extern void bfd_mips_elf64_swap_reginfo_out
#define OEX_FPU_MAX 0x1f00 /* FPEs which may be enabled. */ #define OEX_FPU_MAX 0x1f00 /* FPEs which may be enabled. */
#define OEX_PAGE0 0x10000 /* Page zero must be mapped. */ #define OEX_PAGE0 0x10000 /* Page zero must be mapped. */
#define OEX_SMM 0x20000 /* Force sequential memory mode. */ #define OEX_SMM 0x20000 /* Force sequential memory mode. */
#define OEX_FPDBUG 0x40000 /* Force floating-point debug mode. */ #define OEX_FPDBUG 0x40000 /* Force precise floating-point
exceptions (debug mode). */
#define OEX_DISMISS 0x80000 /* Dismiss invalid address faults. */ #define OEX_DISMISS 0x80000 /* Dismiss invalid address faults. */
/* Masks of the FP exceptions for OEX_FPU_MIN and OEX_FPU_MAX. */ /* Masks of the FP exceptions for OEX_FPU_MIN and OEX_FPU_MAX. */
@ -894,10 +945,13 @@ extern void bfd_mips_elf64_swap_reginfo_out
#define OPAD_SYMBOL 0x04 #define OPAD_SYMBOL 0x04
/* Masks for the info word of an ODK_HWPATCH descriptor. */ /* Masks for the info word of an ODK_HWPATCH descriptor. */
#define OHW_R4KEOP 0x01 /* R4000 end-of-page patch. */ #define OHW_R4KEOP 0x00000001 /* R4000 end-of-page patch. */
#define OHW_R8KPFETCH 0x02 /* May need R8000 prefetch patch. */ #define OHW_R8KPFETCH 0x00000002 /* May need R8000 prefetch patch. */
#define OHW_R5KEOP 0x04 /* R5000 end-of-page patch. */ #define OHW_R5KEOP 0x00000004 /* R5000 end-of-page patch. */
#define OHW_R5KCVTL 0x08 /* R5000 cvt.[ds].l bug (clean == 1). */ #define OHW_R5KCVTL 0x00000008 /* R5000 cvt.[ds].l bug
(clean == 1). */
#define OHW_R10KLDL 0x00000010 /* Needs R10K misaligned
load patch. */
/* Masks for the info word of an ODK_IDENT/ODK_GP_GROUP descriptor. */ /* Masks for the info word of an ODK_IDENT/ODK_GP_GROUP descriptor. */
#define OGP_GROUP 0x0000ffff /* GP group number. */ #define OGP_GROUP 0x0000ffff /* GP group number. */