patch-1.3.44 linux/include/asm-sparc/a.out.h

• Lines: 51
• Date: Sat Nov 25 04:31:10 1995
• Orig file: v1.3.43/linux/include/asm-sparc/a.out.h
• Orig date: Thu Jan 1 02:00:00 1970

diff -u --recursive --new-file v1.3.43/linux/include/asm-sparc/a.out.h linux/include/asm-sparc/a.out.h
@@ -0,0 +1,50 @@
+/* $Id: a.out.h,v 1.8 1995/11/25 02:31:09 davem Exp $ */
+#ifndef __SPARC_A_OUT_H__
+#define __SPARC_A_OUT_H__
+
+#define SPARC_PGSIZE    0x2000        /* Thanks to the sun4 architecture... */
+#define SEGMENT_SIZE    SPARC_PGSIZE  /* whee... */
+
+struct exec {
+	unsigned char a_dynamic:1;      /* A __DYNAMIC is in this image */
+	unsigned char a_toolversion:7;
+	unsigned char a_machtype;
+	unsigned short a_info;
+	unsigned long a_text;		/* length of text, in bytes */
+	unsigned long a_data;		/* length of data, in bytes */
+	unsigned long a_bss;		/* length of bss, in bytes */
+	unsigned long a_syms;		/* length of symbol table, in bytes */
+	unsigned long a_entry;		/* where program begins */
+	unsigned long a_trsize;
+	unsigned long a_drsize;
+};
+
+/* Where in the file does the text information begin? */
+#define N_TXTOFF(x)     (N_MAGIC(x) == ZMAGIC ? 0 : sizeof (struct exec))
+
+/* Where do the Symbols start? */
+#define N_SYMOFF(x)     (N_TXTOFF(x) + (x).a_text +   \
+                         (x).a_data + (x).a_trsize +  \
+                         (x).a_drsize)
+
+/* Where does text segment go in memory after being loaded? */
+#define N_TXTADDR(x)    (((N_MAGIC(x) == ZMAGIC) &&        \
+	                 ((x).a_entry < SPARC_PGSIZE)) ?   \
+                          0 : SPARC_PGSIZE)
+
+/* And same for the data segment.. */
+#define N_DATADDR(x) (N_MAGIC(x)==OMAGIC ?         \
+                      (N_TXTADDR(x) + (x).a_text)  \
+                       : (_N_SEGMENT_ROUND (_N_TXTENDADDR(x))))
+
+#define N_TRSIZE(a)	((a).a_trsize)
+#define N_DRSIZE(a)	((a).a_drsize)
+#define N_SYMSIZE(a)	((a).a_syms)
+
+#ifdef __KERNEL__
+
+#define STACK_TOP	TASK_SIZE
+
+#endif
+
+#endif /* __SPARC_A_OUT_H__ */