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70 lines
2.3 KiB
C
70 lines
2.3 KiB
C
/* PowerPC specific sotruss-lib functions.
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Copyright (C) 2013-2020 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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#ifdef __powerpc64__
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# if _CALL_ELF != 2
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# define LA_PPC_REGS La_ppc64_regs
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# define LA_PPC_RETVAL La_ppc64_retval
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# define LA_PPC_GNU_PLTENTER la_ppc64_gnu_pltenter
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# define LA_PPC_GNU_PLTEXIT la_ppc64_gnu_pltexit
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# else
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# define LA_PPC_REGS La_ppc64v2_regs
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# define LA_PPC_RETVAL La_ppc64v2_retval
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# define LA_PPC_GNU_PLTENTER la_ppc64v2_gnu_pltenter
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# define LA_PPC_GNU_PLTEXIT la_ppc64v2_gnu_pltexit
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# endif
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# else
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# define LA_PPC_REGS La_ppc32_regs
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# define LA_PPC_RETVAL La_ppc32_retval
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# define LA_PPC_GNU_PLTENTER la_ppc32_gnu_pltenter
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# define LA_PPC_GNU_PLTEXIT la_ppc32_gnu_pltexit
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#endif
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ElfW(Addr)
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LA_PPC_GNU_PLTENTER (ElfW(Sym) *sym __attribute__ ((unused)),
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unsigned int ndx __attribute__ ((unused)),
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uintptr_t *refcook, uintptr_t *defcook,
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LA_PPC_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_reg[0], regs->lr_reg[1], regs->lr_reg[2], *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_PPC_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_PPC_REGS *inregs,
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struct LA_PPC_RETVAL *outregs, const char *symname)
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{
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print_exit (refcook, defcook, symname, outregs->lrv_r3);
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return 0;
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}
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