glibc/sysdeps/sparc/sparc32/dl-irel.h
Paul Eggert 2b778ceb40 Update copyright dates with scripts/update-copyrights
I used these shell commands:

../glibc/scripts/update-copyrights $PWD/../gnulib/build-aux/update-copyright
(cd ../glibc && git commit -am"[this commit message]")

and then ignored the output, which consisted lines saying "FOO: warning:
copyright statement not found" for each of 6694 files FOO.
I then removed trailing white space from benchtests/bench-pthread-locks.c
and iconvdata/tst-iconv-big5-hkscs-to-2ucs4.c, to work around this
diagnostic from Savannah:
remote: *** pre-commit check failed ...
remote: *** error: lines with trailing whitespace found
remote: error: hook declined to update refs/heads/master
2021-01-02 12:17:34 -08:00

63 lines
1.9 KiB
C

/* Machine-dependent ELF indirect relocation inline functions.
SPARC 32-bit version.
Copyright (C) 2010-2021 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
<https://www.gnu.org/licenses/>. */
#ifndef _DL_IREL_H
#define _DL_IREL_H
#include <stdio.h>
#include <unistd.h>
#include <dl-plt.h>
#include <ldsodefs.h>
#define ELF_MACHINE_IRELA 1
static inline Elf32_Addr
__attribute ((always_inline))
elf_ifunc_invoke (Elf32_Addr addr)
{
return ((Elf32_Addr (*) (int)) (addr)) (GLRO(dl_hwcap));
}
static inline void
__attribute ((always_inline))
elf_irela (const Elf32_Rela *reloc)
{
unsigned int r_type = ELF32_R_TYPE (reloc->r_info);
if (__glibc_likely (r_type == R_SPARC_IRELATIVE))
{
Elf32_Addr *const reloc_addr = (void *) reloc->r_offset;
Elf32_Addr value = elf_ifunc_invoke(reloc->r_addend);
*reloc_addr = value;
}
else if (__glibc_likely (r_type == R_SPARC_JMP_IREL))
{
Elf32_Addr *const reloc_addr = (void *) reloc->r_offset;
Elf32_Addr value = elf_ifunc_invoke(reloc->r_addend);
sparc_fixup_plt (reloc, reloc_addr, value, 0, 1);
}
else if (r_type == R_SPARC_NONE)
;
else
__libc_fatal ("Unexpected reloc type in static binary.\n");
}
#endif /* dl-irel.h */