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Diffstat (limited to 'sysdeps/s390/bits/link.h')
-rw-r--r--sysdeps/s390/bits/link.h120
1 files changed, 109 insertions, 11 deletions
diff --git a/sysdeps/s390/bits/link.h b/sysdeps/s390/bits/link.h
index fc1fba363a..70f0043820 100644
--- a/sysdeps/s390/bits/link.h
+++ b/sysdeps/s390/bits/link.h
@@ -1,13 +1,111 @@
-#if __WORDSIZE == 64
-struct link_map_machine
-  {
-    Elf64_Addr plt; /* Address of .plt + 0x2e */
-    Elf64_Addr gotplt; /* Address of .got + 0x18 */
-  };
+/* Copyright (C) 2005 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, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#ifndef	_LINK_H
+# error "Never include <bits/link.h> directly; use <link.h> instead."
+#endif
+
+
+#if __ELF_NATIVE_CLASS == 32
+
+/* Registers for entry into PLT on s390-32.  */
+typedef struct La_s390_32_regs
+{
+  uint32_t lr_r2;
+  uint32_t lr_r3;
+  uint32_t lr_r4;
+  uint32_t lr_r5;
+  uint32_t lr_r6;
+  double lr_fp0;
+  double lr_fp2;
+} La_s390_32_regs;
+
+/* Return values for calls from PLT on s390-32.  */
+typedef struct La_s390_32_retval
+{
+  uint32_t lrv_r2;
+  uint32_t lrv_r3;
+  double lrv_fp0;
+} La_s390_32_retval;
+
+
+__BEGIN_DECLS
+
+extern Elf32_Addr la_s390_32_gnu_pltenter (Elf32_Sym *__sym,
+					   unsigned int __ndx,
+					   uintptr_t *__refcook,
+					   uintptr_t *__defcook,
+					   La_s390_32_regs *__regs,
+					   unsigned int *__flags,
+					   const char *__symname,
+					   long int *__framesizep);
+extern unsigned int la_s390_32_gnu_pltexit (Elf32_Sym *__sym,
+					    unsigned int __ndx,
+					    uintptr_t *__refcook,
+					    uintptr_t *__defcook,
+					    const La_s390_32_regs *__inregs,
+					    La_s390_32_retval *__outregs,
+					    const char *symname);
+
+__END_DECLS
+
 #else
-struct link_map_machine
-  {
-    Elf32_Addr plt; /* Address of .plt + 0x2c */
-    Elf32_Addr gotplt; /* Address of .got + 0x0c */
-  };
+
+/* Registers for entry into PLT on s390-64.  */
+typedef struct La_s390_64_regs
+{
+  uint64_t lr_r2;
+  uint64_t lr_r3;
+  uint64_t lr_r4;
+  uint64_t lr_r5;
+  uint64_t lr_r6;
+  double lr_fp0;
+  double lr_fp2;
+  double lr_fp4;
+  double lr_fp6;
+} La_s390_64_regs;
+
+/* Return values for calls from PLT on s390-64.  */
+typedef struct La_s390_64_retval
+{
+  uint64_t lrv_r2;
+  double lrv_fp0;
+} La_s390_64_retval;
+
+
+__BEGIN_DECLS
+
+extern Elf64_Addr la_s390_64_gnu_pltenter (Elf64_Sym *__sym,
+					   unsigned int __ndx,
+					   uintptr_t *__refcook,
+					   uintptr_t *__defcook,
+					   La_s390_64_regs *__regs,
+					   unsigned int *__flags,
+					   const char *__symname,
+					   long int *__framesizep);
+extern unsigned int la_s390_64_gnu_pltexit (Elf64_Sym *__sym,
+					    unsigned int __ndx,
+					    uintptr_t *__refcook,
+					    uintptr_t *__defcook,
+					    const La_s390_64_regs *__inregs,
+					    La_s390_64_retval *__outregs,
+					    const char *symname);
+
+__END_DECLS
+
 #endif