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Diffstat (limited to 'ports/sysdeps/mips/ldsodefs.h')
| -rw-r--r-- | ports/sysdeps/mips/ldsodefs.h | 149 |
1 files changed, 0 insertions, 149 deletions
diff --git a/ports/sysdeps/mips/ldsodefs.h b/ports/sysdeps/mips/ldsodefs.h deleted file mode 100644 index a70c565dd6..0000000000 --- a/ports/sysdeps/mips/ldsodefs.h +++ /dev/null @@ -1,149 +0,0 @@ -/* Run-time dynamic linker data structures for loaded ELF shared objects. - Copyright (C) 2000-2014 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library 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 - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library. If not, see - <http://www.gnu.org/licenses/>. */ - -#ifndef _MIPS_LDSODEFS_H -#define _MIPS_LDSODEFS_H 1 - -#include <elf.h> - -struct La_mips_32_regs; -struct La_mips_32_retval; -struct La_mips_64_regs; -struct La_mips_64_retval; - -#define ARCH_PLTENTER_MEMBERS \ - Elf32_Addr (*mips_o32_gnu_pltenter) (Elf32_Sym *, unsigned int, \ - uintptr_t *, uintptr_t *, \ - struct La_mips_32_regs *, \ - unsigned int *, const char *name, \ - long int *framesizep); \ - Elf32_Addr (*mips_n32_gnu_pltenter) (Elf32_Sym *, unsigned int, \ - uintptr_t *, uintptr_t *, \ - struct La_mips_64_regs *, \ - unsigned int *, const char *name, \ - long int *framesizep); \ - Elf64_Addr (*mips_n64_gnu_pltenter) (Elf64_Sym *, unsigned int, \ - uintptr_t *, uintptr_t *, \ - struct La_mips_64_regs *, \ - unsigned int *, const char *name, \ - long int *framesizep); - -#define ARCH_PLTEXIT_MEMBERS \ - unsigned int (*mips_o32_gnu_pltexit) (Elf32_Sym *, unsigned int, \ - uintptr_t *, uintptr_t *, \ - const struct La_mips_32_regs *, \ - struct La_mips_32_retval *, \ - const char *); \ - unsigned int (*mips_n32_gnu_pltexit) (Elf32_Sym *, unsigned int, \ - uintptr_t *, uintptr_t *, \ - const struct La_mips_64_regs *, \ - struct La_mips_64_retval *, \ - const char *); \ - unsigned int (*mips_n64_gnu_pltexit) (Elf64_Sym *, unsigned int, \ - uintptr_t *, uintptr_t *, \ - const struct La_mips_64_regs *, \ - struct La_mips_64_retval *, \ - const char *); - -/* The MIPS ABI specifies that the dynamic section has to be read-only. */ - -#define DL_RO_DYN_SECTION 1 - -#include_next <ldsodefs.h> - -/* The 64-bit MIPS ELF ABI uses an unusual reloc format. Each - relocation entry specifies up to three actual relocations, all at - the same address. The first relocation which required a symbol - uses the symbol in the r_sym field. The second relocation which - requires a symbol uses the symbol in the r_ssym field. If all - three relocations require a symbol, the third one uses a zero - value. - - We define these structures in internal headers because we're not - sure we want to make them part of the ABI yet. Eventually, some of - this may move into elf/elf.h. */ - -/* An entry in a 64 bit SHT_REL section. */ - -typedef struct -{ - Elf32_Word r_sym; /* Symbol index */ - unsigned char r_ssym; /* Special symbol for 2nd relocation */ - unsigned char r_type3; /* 3rd relocation type */ - unsigned char r_type2; /* 2nd relocation type */ - unsigned char r_type1; /* 1st relocation type */ -} _Elf64_Mips_R_Info; - -typedef union -{ - Elf64_Xword r_info_number; - _Elf64_Mips_R_Info r_info_fields; -} _Elf64_Mips_R_Info_union; - -typedef struct -{ - Elf64_Addr r_offset; /* Address */ - _Elf64_Mips_R_Info_union r_info; /* Relocation type and symbol index */ -} Elf64_Mips_Rel; - -typedef struct -{ - Elf64_Addr r_offset; /* Address */ - _Elf64_Mips_R_Info_union r_info; /* Relocation type and symbol index */ - Elf64_Sxword r_addend; /* Addend */ -} Elf64_Mips_Rela; - -#define ELF64_MIPS_R_SYM(i) \ - ((__extension__ (_Elf64_Mips_R_Info_union)(i)).r_info_fields.r_sym) -#define ELF64_MIPS_R_TYPE(i) \ - (((_Elf64_Mips_R_Info_union)(i)).r_info_fields.r_type1 \ - | ((Elf32_Word)(__extension__ (_Elf64_Mips_R_Info_union)(i) \ - ).r_info_fields.r_type2 << 8) \ - | ((Elf32_Word)(__extension__ (_Elf64_Mips_R_Info_union)(i) \ - ).r_info_fields.r_type3 << 16) \ - | ((Elf32_Word)(__extension__ (_Elf64_Mips_R_Info_union)(i) \ - ).r_info_fields.r_ssym << 24)) -#define ELF64_MIPS_R_INFO(sym, type) \ - (__extension__ (_Elf64_Mips_R_Info_union) \ - (__extension__ (_Elf64_Mips_R_Info) \ - { (sym), ELF64_MIPS_R_SSYM (type), \ - ELF64_MIPS_R_TYPE3 (type), \ - ELF64_MIPS_R_TYPE2 (type), \ - ELF64_MIPS_R_TYPE1 (type) \ - }).r_info_number) -/* These macros decompose the value returned by ELF64_MIPS_R_TYPE, and - compose it back into a value that it can be used as an argument to - ELF64_MIPS_R_INFO. */ -#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_TYPE1(i) ((i) & 0xff) -#define ELF64_MIPS_R_TYPEENC(type1, type2, type3, ssym) \ - ((type1) \ - | ((Elf32_Word)(type2) << 8) \ - | ((Elf32_Word)(type3) << 16) \ - | ((Elf32_Word)(ssym) << 24)) - -#undef ELF64_R_SYM -#define ELF64_R_SYM(i) ELF64_MIPS_R_SYM (i) -#undef ELF64_R_TYPE -#define ELF64_R_TYPE(i) ELF64_MIPS_R_TYPE (i) -#undef ELF64_R_INFO -#define ELF64_R_INFO(sym, type) ELF64_MIPS_R_INFO ((sym), (type)) - -#endif |