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83 lines
2.8 KiB
83 lines
2.8 KiB
commit 2393fc0119fa291ff01b7b912dda2069257c8600 |
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Author: Adhemerval Zanella <azanella@linux.vnet.ibm.com> |
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Date: Wed Jan 15 11:05:00 2014 -0600 |
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PowerPC: sotruss-lib implementation |
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This patch add the missing sotruss-lib interfaces for PowerPC. |
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diff --git a/sysdeps/powerpc/sotruss-lib.c b/sysdeps/powerpc/sotruss-lib.c |
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new file mode 100644 |
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index 0000000000000000..2e52053ed1a9fa4a |
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--- /dev/null |
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+++ b/sysdeps/powerpc/sotruss-lib.c |
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@@ -0,0 +1,69 @@ |
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+/* PowerPC specific sotruss-lib functions. |
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+ Copyright (C) 2013 Free Software Foundation, Inc. |
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+ |
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+ This file is part of the GNU C Library. |
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+ |
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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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+ |
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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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+ |
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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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+ <http://www.gnu.org/licenses/>. */ |
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+ |
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+#define HAVE_ARCH_PLTENTER |
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+#define HAVE_ARCH_PLTEXIT |
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+ |
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+#include <elf/sotruss-lib.c> |
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+ |
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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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+ |
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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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+ |
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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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+ |
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+ return sym->st_value; |
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+} |
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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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+ |
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+ return 0; |
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+}
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