1 files changed, 56 insertions, 0 deletions
diff --git a/newlib/libc/machine/i386/i386mach.h b/newlib/libc/machine/i386/i386mach.h
new file mode 100644
index 0000000..fc595cb
--- /dev/null
+++ b/newlib/libc/machine/i386/i386mach.h
@@ -0,0 +1,56 @@
+/*  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 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)
+