Use x86_64 bits/{link.h,linkmap.h} for i386/x86_64

2 files changed, 163 insertions, 0 deletions

diff --git a/sysdeps/x86/bits/link.h b/sysdeps/x86/bits/link.h
new file mode 100644
index 0000000000..fa2091085f
--- /dev/null
+++ b/sysdeps/x86/bits/link.h
@@ -0,0 +1,147 @@
+/* Copyright (C) 2004, 2005, 2009, 2011 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/>.  */
+
+#ifndef	_LINK_H
+# error "Never include <bits/link.h> directly; use <link.h> instead."
+#endif
+
+
+#ifndef __x86_64__
+/* Registers for entry into PLT on IA-32.  */
+typedef struct La_i86_regs
+{
+  uint32_t lr_edx;
+  uint32_t lr_ecx;
+  uint32_t lr_eax;
+  uint32_t lr_ebp;
+  uint32_t lr_esp;
+} La_i86_regs;
+
+/* Return values for calls from PLT on IA-32.  */
+typedef struct La_i86_retval
+{
+  uint32_t lrv_eax;
+  uint32_t lrv_edx;
+  long double lrv_st0;
+  long double lrv_st1;
+} La_i86_retval;
+
+
+__BEGIN_DECLS
+
+extern Elf32_Addr la_i86_gnu_pltenter (Elf32_Sym *__sym, unsigned int __ndx,
+				       uintptr_t *__refcook,
+				       uintptr_t *__defcook,
+				       La_i86_regs *__regs,
+				       unsigned int *__flags,
+				       const char *__symname,
+				       long int *__framesizep);
+extern unsigned int la_i86_gnu_pltexit (Elf32_Sym *__sym, unsigned int __ndx,
+					uintptr_t *__refcook,
+					uintptr_t *__defcook,
+					const La_i86_regs *__inregs,
+					La_i86_retval *__outregs,
+					const char *symname);
+
+__END_DECLS
+
+#else
+
+/* Registers for entry into PLT on x86-64.  */
+# if __GNUC_PREREQ (4,0)
+typedef float La_x86_64_xmm __attribute__ ((__vector_size__ (16)));
+typedef float La_x86_64_ymm
+    __attribute__ ((__vector_size__ (32), __aligned__ (16)));
+# else
+typedef float La_x86_64_xmm __attribute__ ((__mode__ (__V4SF__)));
+# endif
+
+typedef union
+{
+# if __GNUC_PREREQ (4,0)
+  La_x86_64_ymm ymm[2];
+# endif
+  La_x86_64_xmm xmm[4];
+} La_x86_64_vector __attribute__ ((__aligned__ (16)));
+
+typedef struct La_x86_64_regs
+{
+  uint64_t lr_rdx;
+  uint64_t lr_r8;
+  uint64_t lr_r9;
+  uint64_t lr_rcx;
+  uint64_t lr_rsi;
+  uint64_t lr_rdi;
+  uint64_t lr_rbp;
+  uint64_t lr_rsp;
+  La_x86_64_xmm lr_xmm[8];
+  La_x86_64_vector lr_vector[8];
+} La_x86_64_regs;
+
+/* Return values for calls from PLT on x86-64.  */
+typedef struct La_x86_64_retval
+{
+  uint64_t lrv_rax;
+  uint64_t lrv_rdx;
+  La_x86_64_xmm lrv_xmm0;
+  La_x86_64_xmm lrv_xmm1;
+  long double lrv_st0;
+  long double lrv_st1;
+  La_x86_64_vector lrv_vector0;
+  La_x86_64_vector lrv_vector1;
+} La_x86_64_retval;
+
+#define La_x32_regs La_x86_64_regs
+#define La_x32_retval La_x86_64_retval
+
+__BEGIN_DECLS
+
+extern Elf64_Addr la_x86_64_gnu_pltenter (Elf64_Sym *__sym,
+					  unsigned int __ndx,
+					  uintptr_t *__refcook,
+					  uintptr_t *__defcook,
+					  La_x86_64_regs *__regs,
+					  unsigned int *__flags,
+					  const char *__symname,
+					  long int *__framesizep);
+extern unsigned int la_x86_64_gnu_pltexit (Elf64_Sym *__sym,
+					   unsigned int __ndx,
+					   uintptr_t *__refcook,
+					   uintptr_t *__defcook,
+					   const La_x86_64_regs *__inregs,
+					   La_x86_64_retval *__outregs,
+					   const char *__symname);
+
+extern Elf32_Addr la_x32_gnu_pltenter (Elf32_Sym *__sym,
+				       unsigned int __ndx,
+				       uintptr_t *__refcook,
+				       uintptr_t *__defcook,
+				       La_x32_regs *__regs,
+				       unsigned int *__flags,
+				       const char *__symname,
+				       long int *__framesizep);
+extern unsigned int la_x32_gnu_pltexit (Elf32_Sym *__sym,
+					unsigned int __ndx,
+					uintptr_t *__refcook,
+					uintptr_t *__defcook,
+					const La_x32_regs *__inregs,
+					La_x32_retval *__outregs,
+					const char *__symname);
+
+__END_DECLS
+
+#endif
diff --git a/sysdeps/x86/bits/linkmap.h b/sysdeps/x86/bits/linkmap.h
new file mode 100644
index 0000000000..dd0d140874
--- /dev/null
+++ b/sysdeps/x86/bits/linkmap.h
@@ -0,0 +1,16 @@
+#if __WORDSIZE == 64
+struct link_map_machine
+  {
+    Elf64_Addr plt; /* Address of .plt + 0x16 */
+    Elf64_Addr gotplt; /* Address of .got + 0x18 */
+    void *tlsdesc_table; /* Address of TLS descriptor hash table.  */
+  };
+
+#else
+struct link_map_machine
+  {
+    Elf32_Addr plt; /* Address of .plt + 0x16 */
+    Elf32_Addr gotplt; /* Address of .got + 0x0c */
+    void *tlsdesc_table; /* Address of TLS descriptor hash table.  */
+  };
+#endif