diff options
| -rw-r--r-- | ChangeLog | 5 | ||||
| -rw-r--r-- | sysdeps/powerpc/sotruss-lib.c | 69 |
2 files changed, 74 insertions, 0 deletions
@@ -1,3 +1,8 @@ +2014-01-15 Adhemerval Zanella <azanella@linux.vnet.ibm.com> + + * sysdeps/powerpc/sotruss-lib.c: New file: sotruss-lib.so + implementation for powerpc. + 2014-01-15 Ondřej Bílka <neleai@seznam.cz> [BZ #14782] diff --git a/sysdeps/powerpc/sotruss-lib.c b/sysdeps/powerpc/sotruss-lib.c new file mode 100644 index 0000000000..2e52053ed1 --- /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 + <http://www.gnu.org/licenses/>. */ + +#define HAVE_ARCH_PLTENTER +#define HAVE_ARCH_PLTEXIT + +#include <elf/sotruss-lib.c> + +#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; +} |