original files of m241

vxworks-6.9/target/h/arch/i86/esfI86.h

@@ -0,0 +1,110 @@
+/* esfI86.h - I80x86 exception stack frames */
+
+/* Copyright 1984-2001 Wind River Systems, Inc. */
+
+/*
+modification history
+--------------------
+01c,31aug01,hdn  added ESF[123] macros and its offset/size.
+01b,08jun93,hdn  added support for c++. updated to 5.1.
+01a,28feb92,hdn  written based on TRON, 68k version.
+*/
+
+#ifndef	__INCesfI86h
+#define	__INCesfI86h
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifndef	_ASMLANGUAGE
+
+/* Exception stack frames.  Most of these can happen only for one
+   CPU or another, but they are all defined for all CPU's */
+
+/* Format-0 - no privilege change, no error code */
+
+typedef struct
+    {
+    INSTR * pc;				/* 0x00 : PC */
+    unsigned short cs;			/* 0x04 : code segment */
+    unsigned short pad0;		/* 0x06 : padding */
+    unsigned long eflags;		/* 0x08 : EFLAGS */
+    } ESF0;				/* sizeof(ESF0) -> 0x0c */
+
+/* Format-1 - no privilege change, error code */
+
+typedef struct
+    {
+    unsigned long errCode;		/* 0x00 : error code */
+    INSTR * pc;				/* 0x04 : PC */
+    unsigned short cs;			/* 0x08 : code segment */
+    unsigned short pad0;		/* 0x0a : padding */
+    unsigned long eflags;		/* 0x0c : EFLAGS */
+    } ESF1;				/* sizeof(ESF1) -> 0x10 */
+
+/* Format-2 - privilege change, no error code */
+
+typedef struct
+    {
+    INSTR * pc;				/* 0x00 : PC */
+    unsigned short cs;			/* 0x04 : code segment */
+    unsigned short pad0;		/* 0x06 : padding */
+    unsigned long eflags;		/* 0x08 : EFLAGS */
+    unsigned long esp;			/* 0x0c : ESP */
+    unsigned long ss;			/* 0x10 : SS */
+    } ESF2;				/* sizeof(ESF2) -> 0x14 */
+
+/* Format-3 - privilege change, error code */
+
+typedef struct
+    {
+    unsigned long errCode;		/* 0x00 : error code */
+    INSTR * pc;				/* 0x04 : PC */
+    unsigned short cs;			/* 0x08 : code segment */
+    unsigned short pad0;		/* 0x0a : padding */
+    unsigned long eflags;		/* 0x0c : EFLAGS */
+    unsigned long esp;			/* 0x10 : ESP */
+    unsigned long ss;			/* 0x14 : SS */
+    } ESF3;				/* sizeof(ESF3) -> 0x18 */
+
+#endif	/* _ASMLANGUAGE */
+
+
+#define	ESF0_EIP	0x00		/* 0x00 : PC */
+#define	ESF0_CS		0x04		/* 0x04 : CS */
+#define	ESF0_EFLAGS	0x08		/* 0x08 : EFLAGS */
+
+#define	ESF1_ERROR	0x00		/* 0x00 : ERROR */
+#define	ESF1_EIP	0x04		/* 0x04 : PC */
+#define	ESF1_CS		0x08		/* 0x08 : CS */
+#define	ESF1_EFLAGS	0x0c		/* 0x0c : EFLAGS */
+
+#define	ESF2_EIP	0x00		/* 0x00 : PC */
+#define	ESF2_CS		0x04		/* 0x04 : CS */
+#define	ESF2_EFLAGS	0x08		/* 0x08 : EFLAGS */
+#define	ESF2_ESP	0x0c		/* 0x0c : ESP */
+#define	ESF2_SS		0x10		/* 0x10 : SS */
+
+#define	ESF3_ERROR	0x00		/* 0x00 : ERROR */
+#define	ESF3_EIP	0x04		/* 0x04 : PC */
+#define	ESF3_CS		0x08		/* 0x08 : CS */
+#define	ESF3_EFLAGS	0x0c		/* 0x0c : EFLAGS */
+#define	ESF3_ESP	0x10		/* 0x10 : ESP */
+#define	ESF3_SS		0x14		/* 0x14 : SS */
+
+#define	ESF0_NBYTES	0x0c		/* sizeof(ESF0) */
+#define	ESF1_NBYTES	0x10		/* sizeof(ESF1) */
+#define	ESF2_NBYTES	0x14		/* sizeof(ESF2) */
+#define	ESF3_NBYTES	0x18		/* sizeof(ESF3) */
+
+#define	ESF0_NLONGS	0x03		/* sizeof(ESF0) / sizeof(int) */
+#define	ESF1_NLONGS	0x04		/* sizeof(ESF1) / sizeof(int) */
+#define	ESF2_NLONGS	0x05		/* sizeof(ESF2) / sizeof(int) */
+#define	ESF3_NLONGS	0x06		/* sizeof(ESF3) / sizeof(int) */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif	/* __INCesfI86h */