Add sysdeps/x86_64/x32/sysdep.h

2 files changed, 97 insertions, 0 deletions

diff --git a/sysdeps/x86_64/sysdep.h b/sysdeps/x86_64/sysdep.h
index e34d7a9444..af69499759 100644
--- a/sysdeps/x86_64/sysdep.h
+++ b/sysdeps/x86_64/sysdep.h
@@ -16,6 +16,9 @@
    License along with the GNU C Library; if not, see
    <http://www.gnu.org/licenses/>.  */
 
+#ifndef _X86_64_SYSDEP_H
+#define _X86_64_SYSDEP_H 1
+
 #include <sysdeps/generic/sysdep.h>
 
 #ifdef	__ASSEMBLER__
@@ -152,3 +155,5 @@ lose:									      \
 #define R15_LP	"r15"
 
 #endif	/* __ASSEMBLER__ */
+
+#endif	/* _X86_64_SYSDEP_H */
diff --git a/sysdeps/x86_64/x32/sysdep.h b/sysdeps/x86_64/x32/sysdep.h
new file mode 100644
index 0000000000..cbe2e5f41a
--- /dev/null
+++ b/sysdeps/x86_64/x32/sysdep.h
@@ -0,0 +1,92 @@
+/* Assembler macros for x32.
+   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/>.  */
+
+#include <sysdeps/x86_64/sysdep.h>
+
+#undef LP_SIZE
+#undef LP_OP
+#undef ASM_ADDR
+
+#undef RAX_LP
+#undef RBP_LP
+#undef RBX_LP
+#undef RCX_LP
+#undef RDI_LP
+#undef RDX_LP
+#undef RSP_LP
+#undef RSI_LP
+#undef R8_LP
+#undef R9_LP
+#undef R10_LP
+#undef R11_LP
+#undef R12_LP
+#undef R13_LP
+#undef R14_LP
+#undef R15_LP
+
+#ifdef	__ASSEMBLER__
+
+# define LP_SIZE 4
+
+# define LP_OP(insn) insn##l
+
+# define ASM_ADDR .long
+
+# define RAX_LP	eax
+# define RBP_LP	ebp
+# define RBX_LP	ebx
+# define RCX_LP	ecx
+# define RDI_LP	edi
+# define RDX_LP	edx
+# define RSI_LP	esi
+# define RSP_LP	esp
+# define R8_LP	r8d
+# define R9_LP	r9d
+# define R10_LP	r10d
+# define R11_LP	r11d
+# define R12_LP	r12d
+# define R13_LP	r13d
+# define R14_LP	r14d
+# define R15_LP	r15d
+
+#else	/* __ASSEMBLER__ */
+
+# define LP_SIZE "4"
+
+# define LP_OP(insn) #insn "l"
+
+# define ASM_ADDR ".long"
+
+# define RAX_LP	"eax"
+# define RBP_LP	"ebp"
+# define RBX_LP	"ebx"
+# define RCX_LP	"ecx"
+# define RDI_LP	"edi"
+# define RDX_LP	"edx"
+# define RSI_LP	"esi"
+# define RSP_LP	"esp"
+# define R8_LP	"r8d"
+# define R9_LP	"r9d"
+# define R10_LP	"r10d"
+# define R11_LP	"r11d"
+# define R12_LP	"r12d"
+# define R13_LP	"r13d"
+# define R14_LP	"r14d"
+# define R15_LP	"r15d"
+
+#endif	/* __ASSEMBLER__ */