common upgrades

Change-Id: I567fc15845b601019d346569ecfcef4f89687fd2

include/sys/procfs.h

@@ -0,0 +1,62 @@
+/*
+ * This file mainly provides a definition of the structures used
+ * to describe the notes section of an ELF file. It doesn't have
+ * anything to do with the /proc file system, even though MINIX
+ * has one.
+ *
+ * The whole purpose of this file is for GDB and GDB only.
+ */
+
+#ifndef _SYS_PROCFS_H_
+#define _SYS_PROCFS_H_
+
+#include <sys/param.h>
+#include <sys/elf_core.h>
+#include <i386/stackframe.h>
+
+/*
+ *
+ * These structures define an interface between core files and the debugger.
+ * Never change or delete any elements. These structures are modeled from
+ * the file with the same name from FreeBSD
+ * 
+ * A lot more things should be added to these structures.  At present,
+ * they contain the absolute bare minimum required to allow GDB to work
+ * with ELF core dumps.
+ */
+
+/*
+ * The parenthsized numbers like (1) indicate the minimum version number
+ * for which each element exists in the structure.
+ */
+
+#define PRSTATUS_VERSION	1	/* Current version of prstatus_t */
+
+typedef struct prstatus {
+    int		pr_version;	/* Version number of struct (1) */
+    size_t	pr_statussz;	/* sizeof(prstatus_t) (1) */
+    size_t	pr_gregsetsz;	/* sizeof(gregset_t) (1) */
+    size_t	pr_fpregsetsz;	/* sizeof(fpregset_t) (1) */
+    int		pr_osreldate;	/* Kernel version (1) */
+    int		pr_cursig;	/* Current signal (1) */
+    pid_t	pr_pid;		/* Process ID (1) */
+    gregset_t	pr_reg;		/* General purpose registers (1) */
+} prstatus_t;
+
+#define PRARGSZ		80	/* Maximum argument bytes saved */
+
+#ifndef MAXCOMLEN
+# define MAXCOMLEN      16      /* Maximum command line arguments */
+#endif
+
+#define PRPSINFO_VERSION	1	/* Current version of prpsinfo_t */
+
+typedef struct prpsinfo {
+    int		pr_version;	/* Version number of struct (1) */
+    size_t	pr_psinfosz;	/* sizeof(prpsinfo_t) (1) */
+    char	pr_fname[MAXCOMLEN+1];	/* Command name, null terminated (1) */
+    char	pr_psargs[PRARGSZ+1];	/* Arguments, null terminated (1) */
+} prpsinfo_t;
+
+#endif /* _SYS_PROCFS_H_ */
+