patch-1.3.100 linux/include/asm-i386/math_emu.h

• Lines: 48
• Date: Mon May 6 16:31:18 1996
• Orig file: v1.3.99/linux/include/asm-i386/math_emu.h
• Orig date: Thu Jan 1 02:00:00 1970

diff -u --recursive --new-file v1.3.99/linux/include/asm-i386/math_emu.h linux/include/asm-i386/math_emu.h
@@ -0,0 +1,47 @@
+#ifndef _LINUX_MATH_EMU_H
+#define _LINUX_MATH_EMU_H
+
+
+void restore_i387_soft(struct _fpstate *buf);
+struct _fpstate * save_i387_soft(struct _fpstate * buf);
+
+struct fpu_reg {
+	char sign;
+	char tag;
+	long exp;
+	unsigned sigl;
+	unsigned sigh;
+};
+
+
+/* This structure matches the layout of the data saved to the stack
+   following a device-not-present interrupt, part of it saved
+   automatically by the 80386/80486.
+   */
+struct info {
+	long ___orig_eip;
+	long ___ret_from_system_call;
+	long ___ebx;
+	long ___ecx;
+	long ___edx;
+	long ___esi;
+	long ___edi;
+	long ___ebp;
+	long ___eax;
+	long ___ds;
+	long ___es;
+	long ___fs;
+	long ___gs;
+	long ___orig_eax;
+	long ___eip;
+	long ___cs;
+	long ___eflags;
+	long ___esp;
+	long ___ss;
+	long ___vm86_es; /* This and the following only in vm86 mode */
+	long ___vm86_ds;
+	long ___vm86_fs;
+	long ___vm86_gs;
+};
+
+#endif