From 2393fc0119fa291ff01b7b912dda2069257c8600 Mon Sep 17 00:00:00 2001 From: Adhemerval Zanella Date: Wed, 15 Jan 2014 11:05:00 -0600 Subject: [PATCH] PowerPC: sotruss-lib implementation This patch add the missing sotruss-lib interfaces for PowerPC. --- ChangeLog | 5 ++++ sysdeps/powerpc/sotruss-lib.c | 69 +++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 74 insertions(+) create mode 100644 sysdeps/powerpc/sotruss-lib.c diff --git a/ChangeLog b/ChangeLog index e7438da..703b0ee 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,8 @@ +2014-01-15 Adhemerval Zanella + + * sysdeps/powerpc/sotruss-lib.c: New file: sotruss-lib.so + implementation for powerpc. + 2014-01-15 Ondřej Bílka [BZ #14782] diff --git a/sysdeps/powerpc/sotruss-lib.c b/sysdeps/powerpc/sotruss-lib.c new file mode 100644 index 0000000..2e52053 --- /dev/null +++ b/sysdeps/powerpc/sotruss-lib.c @@ -0,0 +1,69 @@ +/* PowerPC specific sotruss-lib functions. + Copyright (C) 2013 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 + . */ + +#define HAVE_ARCH_PLTENTER +#define HAVE_ARCH_PLTEXIT + +#include + +#ifdef __powerpc64__ +# if _CALL_ELF != 2 +# define LA_PPC_REGS La_ppc64_regs +# define LA_PPC_RETVAL La_ppc64_retval +# define LA_PPC_GNU_PLTENTER la_ppc64_gnu_pltenter +# define LA_PPC_GNU_PLTEXIT la_ppc64_gnu_pltexit +# else +# define LA_PPC_REGS La_ppc64v2_regs +# define LA_PPC_RETVAL La_ppc64v2_retval +# define LA_PPC_GNU_PLTENTER la_ppc64v2_gnu_pltenter +# define LA_PPC_GNU_PLTEXIT la_ppc64v2_gnu_pltexit +# endif +# else +# define LA_PPC_REGS La_ppc32_regs +# define LA_PPC_RETVAL La_ppc32_retval +# define LA_PPC_GNU_PLTENTER la_ppc32_gnu_pltenter +# define LA_PPC_GNU_PLTEXIT la_ppc32_gnu_pltexit +#endif + +ElfW(Addr) +LA_PPC_GNU_PLTENTER (ElfW(Sym) *sym __attribute__ ((unused)), + unsigned int ndx __attribute__ ((unused)), + uintptr_t *refcook, uintptr_t *defcook, + LA_PPC_REGS *regs, unsigned int *flags, + const char *symname, long int *framesizep) +{ + print_enter (refcook, defcook, symname, + regs->lr_reg[0], regs->lr_reg[1], regs->lr_reg[2], *flags); + + /* No need to copy anything, we will not need the parameters in any case. */ + *framesizep = 0; + + return sym->st_value; +} + +unsigned int +LA_PPC_GNU_PLTEXIT (ElfW(Sym) *sym, unsigned int ndx, uintptr_t *refcook, + uintptr_t *defcook, + const struct LA_PPC_REGS *inregs, + struct LA_PPC_RETVAL *outregs, const char *symname) +{ + print_exit (refcook, defcook, symname, outregs->lrv_r3); + + return 0; +} -- 2.7.4