* Makefile.shared: New file.

	* libc/sys/linux/shared.ld: New file.
	* libm/machine/*: New files.
	* libm/machine/i386/*: New files.
	* Makefile.am: Add libtool support.  Change math and mathfp
	references to variables.
	* configure.host: Add variables for libtool support.  Add
	libm_machine_dir variable.
	* configure.in: Add objectlist variables, for libtool
	support.  Add CC_FOR_BUILD tests.
	* libc/Makefile.am: Add libtool support.  Change crt0.o
	reference to be a variable reference.
	* libc/configure.in: Add libtool support.  Change sublib
	names to be lib${subdir}.la when using libtool.
	* libc/ctype/Makefile.am: Add libtool support.
	* libc/errno/Makefile.am: Likewise.
	* libc/locale/Makefile.am: Likewise.
	* libc/machine/Makefile.am: Likewise.
	* libc/machine/configure.in: Likewise.
	* libc/machine/i386/Makefile.am: Likewise.
	* libc/machine/i386/configure.in: Likewise.
	* libc/misc/Makefile.am: Likewise.
	* libc/posix/Makefile.am: Likewise.
	* libc/reent/Makefile.am: Likewise.
	* libc/signal/Makefile.am: Likewise.
	* libc/stdio/Makefile.am: Likewise.
	* libc/stdlib/Makefile.am: Likewise.
	* libc/string/Makefile.am: Likewise.
	* libc/sys/Makefile.am: Likewise.
	* libc/sys/configure.in: Likewise.
	* libc/sys/linux/Makefile.am: Add libtool support.  Change
	awk reference to a variable reference.  Change signal.h
	reference to a variable reference.
	* libc/sys/linux/configure.in: Add libtool support.
	* libc/syscalls/Makefile.am: Likewise.
	* libc/time/Makefile.am: Likewise.
	* libc/unix/Makefile.am: Likewise.
	* libm/Makefile.am: Add libtool support.  Change math and
	mathfp references to variables.
	* libm/configure.in: Add libtool support.  Add
	LIBM_MACHINE_LIB variable.
	* libm/common/Makefile.am: Add libtool support.
	* libm/math/Makefile.am: Likewise.
	* libm/mathfp/Makefile.am: Likewise.
	Regenerate all Makefile.in, aclocal.m4, and configure.

1 files changed, 83 insertions, 0 deletions

diff --git a/newlib/libm/machine/i386/i386mach.h b/newlib/libm/machine/i386/i386mach.h
new file mode 100644
index 000000000..23c32190d
--- /dev/null
+++ b/newlib/libm/machine/i386/i386mach.h
@@ -0,0 +1,83 @@
+/*  This file was based on the modified setjmp.S performed by
+ *  Joel Sherill (joel@OARcorp.com) which specified the use
+ *  of the __USER_LABEL_PREFIX__ and __REGISTER_PREFIX__ macros.
+ **
+ ** This file is distributed WITHOUT ANY WARRANTY; without even the implied
+ ** warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+/* These are predefined by new versions of GNU cpp.  */
+ 
+#ifndef __USER_LABEL_PREFIX__
+#define __USER_LABEL_PREFIX__ _
+#endif
+
+#define __REG_PREFIX__ %
+ 
+/* ANSI concatenation macros.  */
+ 
+#define CONCAT1(a, b) CONCAT2(a, b)
+#define CONCAT2(a, b) a##b
+ 
+/* Use the right prefix for global labels.  */
+ 
+#define SYM(x) CONCAT1(__USER_LABEL_PREFIX__, x)
+ 
+/* Use the right prefix for registers.  */
+ 
+#define REG(x) CONCAT1(__REG_PREFIX__, x)
+ 
+#define eax REG(eax)
+#define ebx REG(ebx)
+#define ecx REG(ecx)
+#define edx REG(edx)
+#define esi REG(esi)
+#define edi REG(edi)
+#define ebp REG(ebp)
+#define esp REG(esp)
+
+#define st0 REG(st)
+#define st1 REG(st(1))
+#define st2 REG(st(2))
+#define st3 REG(st(3))
+#define st4 REG(st(4))
+#define st5 REG(st(5))
+#define st6 REG(st(6))
+#define st7 REG(st(7))
+
+#define ax REG(ax)
+#define bx REG(bx)
+#define cx REG(cx)
+#define dx REG(dx)
+
+#define ah REG(ah)
+#define bh REG(bh)
+#define ch REG(ch)
+#define dh REG(dh)
+
+#define al REG(al)
+#define bl REG(bl)
+#define cl REG(cl)
+#define dl REG(dl)
+
+#define mm1 REG(mm1)
+#define mm2 REG(mm2)
+#define mm3 REG(mm3)
+#define mm4 REG(mm4)
+#define mm5 REG(mm5)
+#define mm6 REG(mm6)
+#define mm7 REG(mm7)
+
+#ifdef _I386MACH_NEED_SOTYPE_FUNCTION
+#define SOTYPE_FUNCTION(sym) .type SYM(sym),@function
+#else
+#define SOTYPE_FUNCTION(sym)
+#endif
+
+#ifdef _I386MACH_ALLOW_HW_INTERRUPTS
+#define        __CLI
+#define        __STI
+#else
+#define __CLI  cli
+#define __STI  sti
+#endif