/* Run-time dynamic linker data structures for loaded ELF shared objects.
- Copyright (C) 2000-2015 Free Software Foundation, Inc.
+ Copyright (C) 2000-2024 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
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/>. */
+ <https://www.gnu.org/licenses/>. */
#ifndef _MIPS_LDSODEFS_H
#define _MIPS_LDSODEFS_H 1
struct La_mips_64_regs;
struct La_mips_64_retval;
+/* Translate a processor specific dynamic tag to the index
+ in l_info array. */
+#define DT_MIPS(x) (DT_MIPS_##x - DT_LOPROC + DT_NUM)
+
+#define ELF_MACHINE_GNU_HASH_ADDRIDX (DT_MIPS_XHASH - DT_LOPROC + DT_NUM)
+
+/* Calculate the index of a symbol in MIPS xhash. */
+#define ELF_MACHINE_HASH_SYMIDX(map, hasharr) \
+ ((map)->l_mach.mips_xlat_zero[(hasharr) - (map)->l_gnu_chain_zero])
+
+/* Setup MIPS xhash. */
+#define ELF_MACHINE_XHASH_SETUP(hash32, symbias, map) \
+ do \
+ { \
+ (hash32) += (map)->l_info[DT_MIPS (SYMTABNO)]->d_un.d_val - (symbias); \
+ (map)->l_mach.mips_xlat_zero = (hash32) - (symbias); \
+ } \
+ while (0)
+
#define ARCH_PLTENTER_MEMBERS \
Elf32_Addr (*mips_o32_gnu_pltenter) (Elf32_Sym *, unsigned int, \
uintptr_t *, uintptr_t *, \
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