alpha: Add sysdeps/alpha/sotruss-lib.c.

2 files changed, 52 insertions, 0 deletions

diff --git a/ports/ChangeLog.alpha b/ports/ChangeLog.alpha
index ed89606..210453b 100644
--- a/ports/ChangeLog.alpha
+++ b/ports/ChangeLog.alpha
@@ -2,6 +2,8 @@
 
 	* sysdeps/alpha/fpu/libm-test-ulps: Update.
 
+	* sysdeps/alpha/sotruss-lib.c: New file.
+
 2012-11-03  Joseph Myers  <joseph@codesourcery.com>
 
 	* sysdeps/alpha/fpu/fclrexcpt.c (feclearexcept): Add
diff --git a/ports/sysdeps/alpha/sotruss-lib.c b/ports/sysdeps/alpha/sotruss-lib.c
new file mode 100644
index 0000000..0405c0a
--- /dev/null
+++ b/ports/sysdeps/alpha/sotruss-lib.c
@@ -0,0 +1,50 @@
+/* Override generic sotruss-lib.c to define actual functions for Alpha.
+   Copyright (C) 2012 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>
+
+ElfW(Addr)
+la_alpha_gnu_pltenter (ElfW(Sym) *sym __attribute__ ((unused)),
+		       unsigned int ndx __attribute__ ((unused)),
+		       uintptr_t *refcook, uintptr_t *defcook,
+		       La_alpha_regs *regs, unsigned int *flags,
+		       const char *symname, long int *framesizep)
+{
+  print_enter (refcook, defcook, symname,
+	       regs->lr_r16, regs->lr_r17, regs->lr_r18, *flags);
+
+  /* No need to copy anything, we will not need the parameters in any case.  */
+  *framesizep = 0;
+
+  return sym->st_value;
+}
+
+unsigned int
+la_alpha_gnu_pltexit (ElfW(Sym) *sym, unsigned int ndx, uintptr_t *refcook,
+		      uintptr_t *defcook,
+		      const struct La_alpha_regs *inregs,
+		      struct La_alpha_retval *outregs, const char *symname)
+{
+  print_exit (refcook, defcook, symname, outregs->lrv_r0);
+
+  return 0;
+}