63 lines
2.1 KiB
C
63 lines
2.1 KiB
C
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/* Override generic sotruss-lib.c to define actual functions for s390.
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Copyright (C) 2012-2022 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library. If not, see
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<https://www.gnu.org/licenses/>. */
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#define HAVE_ARCH_PLTENTER
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#define HAVE_ARCH_PLTEXIT
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#include <elf/sotruss-lib.c>
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#if __ELF_NATIVE_CLASS == 32
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# define la_s390_gnu_pltenter la_s390_32_gnu_pltenter
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# define la_s390_gnu_pltexit la_s390_32_gnu_pltexit
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# define La_s390_regs La_s390_32_regs
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# define La_s390_retval La_s390_32_retval
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#else
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# define la_s390_gnu_pltenter la_s390_64_gnu_pltenter
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# define la_s390_gnu_pltexit la_s390_64_gnu_pltexit
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# define La_s390_regs La_s390_64_regs
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# define La_s390_retval La_s390_64_retval
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#endif
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ElfW(Addr)
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la_s390_gnu_pltenter (ElfW(Sym) *sym,
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unsigned int ndx __attribute__ ((unused)),
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uintptr_t *refcook, uintptr_t *defcook,
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La_s390_regs *regs, unsigned int *flags,
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const char *symname, long int *framesizep)
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{
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print_enter (refcook, defcook, symname,
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regs->lr_r2, regs->lr_r3, regs->lr_r4, *flags);
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/* No need to copy anything, we will not need the parameters in any case. */
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*framesizep = 0;
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return sym->st_value;
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}
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unsigned int
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la_s390_gnu_pltexit (ElfW(Sym) *sym, unsigned int ndx, uintptr_t *refcook,
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uintptr_t *defcook,
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const struct La_s390_regs *inregs,
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struct La_s390_retval *outregs, const char *symname)
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{
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print_exit (refcook, defcook, symname, outregs->lrv_r2);
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return 0;
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}
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