From: Roland McGrath <roland@hack.frob.com>
Date: Wed, 8 Aug 2012 22:04:09 +0000 (-0700)
Subject: Add sotruss-lib support for ARM.
X-Git-Tag: upstream/2.30~10475
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=76de109437e31b7b06113781464e99155d6f658d;p=external%2Fglibc.git

Add sotruss-lib support for ARM.
---

diff --git a/ports/ChangeLog.arm b/ports/ChangeLog.arm
index 9ad5419..2c5bb04 100644
--- a/ports/ChangeLog.arm
+++ b/ports/ChangeLog.arm
@@ -1,5 +1,7 @@
 2012-08-08  Roland McGrath  <roland@hack.frob.com>
 
+	* sysdeps/arm/sotruss-lib.c: New file.
+
 	* sysdeps/arm/ldsodefs.h (ARCH_PLTEXIT_MEMBERS): Use const on
 	`struct La_arm_regs *' parameter.
 
diff --git a/ports/sysdeps/arm/sotruss-lib.c b/ports/sysdeps/arm/sotruss-lib.c
new file mode 100644
index 0000000..c665a40
--- /dev/null
+++ b/ports/sysdeps/arm/sotruss-lib.c
@@ -0,0 +1,49 @@
+/* Override generic sotruss-lib.c to define actual functions for ARM.
+   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_arm_gnu_pltenter (ElfW(Sym) *sym __attribute__ ((unused)),
+                     unsigned int ndx __attribute__ ((unused)),
+                     uintptr_t *refcook, uintptr_t *defcook,
+                     La_arm_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_arm_gnu_pltexit (ElfW(Sym) *sym, unsigned int ndx, uintptr_t *refcook,
+                    uintptr_t *defcook, const struct La_arm_regs *inregs,
+                    struct La_arm_retval *outregs, const char *symname)
+{
+  print_exit (refcook, defcook, symname, outregs->lrv_reg[0]);
+
+  return 0;
+}