Copyright updates for 2007.

[thirdparty/binutils-gdb.git] / gdb / proc-utils.h

diff --git a/gdb/proc-utils.h b/gdb/proc-utils.h
index cdab0c3723ed0deddda3c8032536701c51dcbd83..c37d9f906076bbfc4720b8590cfe66647e53f180 100644 (file)
--- a/gdb/proc-utils.h
+++ b/gdb/proc-utils.h
@@ -1,5 +1,5 @@
 /* Machine independent support for SVR4 /proc (process file system) for GDB.
-   Copyright 1999 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2000, 2007 Free Software Foundation, Inc.
 
 This file is part of GDB.
 
@@ -15,11 +15,16 @@ GNU General Public License for more details.
 
 You should have received a copy of the GNU General Public License
 along with this program; if not, write to the Free Software Foundation, 
-Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+Inc., 51 Franklin Street, Fifth Floor,
+Boston, MA 02110-1301, USA.  */
 
 
-extern void 
-proc_prettyprint_why (unsigned long why, unsigned long what, int verbose);
+/*
+ * Pretty-print functions for /proc data 
+ */
+
+extern void proc_prettyprint_why (unsigned long why, unsigned long what,
+                                 int verbose);
 
 extern void proc_prettyprint_syscalls (sysset_t *sysset, int verbose);
 
@@ -27,26 +32,65 @@ extern void proc_prettyprint_syscall (int num, int verbose);
 
 extern void proc_prettyprint_flags (unsigned long flags, int verbose);
 
-extern void
-proc_prettyfprint_signalset (FILE *file, sigset_t *sigset, int verbose);
-
-extern void
-proc_prettyfprint_faultset (FILE *file, fltset_t *fltset, int verbose);
-
-extern void
-proc_prettyfprint_syscall (FILE *file, int num, int verbose);
-
-extern void
-proc_prettyfprint_signal (FILE *file, int signo, int verbose);
-
-extern void
-proc_prettyfprint_flags (FILE *file, unsigned long flags, int verbose);
-
-extern void
-proc_prettyfprint_why (FILE *file, unsigned long why, unsigned long what, int verbose);
-
-extern void
-proc_prettyfprint_fault (FILE *file, int faultno, int verbose);
-
-extern void
-proc_prettyfprint_syscalls (FILE *file, sysset_t *sysset, int verbose);
+extern void proc_prettyfprint_signalset (FILE *file, sigset_t *sigset,
+                                        int verbose);
+
+extern void proc_prettyfprint_faultset (FILE *file, fltset_t *fltset,
+                                       int verbose);
+
+extern void proc_prettyfprint_syscall (FILE *file, int num, int verbose);
+
+extern void proc_prettyfprint_signal (FILE *file, int signo, int verbose);
+
+extern void proc_prettyfprint_flags (FILE *file, unsigned long flags,
+                                    int verbose);
+
+extern void proc_prettyfprint_why (FILE *file, unsigned long why, 
+                                  unsigned long what, int verbose);
+
+extern void proc_prettyfprint_fault (FILE *file, int faultno, int verbose);
+
+extern void proc_prettyfprint_syscalls (FILE *file, sysset_t *sysset,
+                                       int verbose);
+
+extern void proc_prettyfprint_status (long, int, int, int);
+
+/*
+ * Trace functions for /proc api.
+ */
+
+extern  int   write_with_trace (int, void *, size_t, char *, int);
+extern  off_t lseek_with_trace (int, off_t,  int,    char *, int);
+extern  int   ioctl_with_trace (int, long, void *, char *, int);
+extern  pid_t wait_with_trace  (int *, char *, int);
+extern  int   open_with_trace  (char *, int, char *, int);
+extern  int   close_with_trace (int, char *, int);
+extern  void  procfs_note      (char *, char *, int);
+
+#ifdef PROCFS_TRACE
+/*
+ * Debugging code:
+ *
+ * These macros allow me to trace the system calls that we make
+ * to control the child process.  This is quite handy for comparing
+ * with the older version of procfs.
+ */
+
+#define write(X,Y,Z)   write_with_trace (X, Y, Z, __FILE__, __LINE__)
+#define lseek(X,Y,Z)   lseek_with_trace (X, Y, Z, __FILE__, __LINE__)
+#define ioctl(X,Y,Z)   ioctl_with_trace (X, Y, Z, __FILE__, __LINE__)
+#define open(X,Y)      open_with_trace  (X, Y,    __FILE__, __LINE__)
+#define close(X)       close_with_trace (X,       __FILE__, __LINE__)
+#define wait(X)        wait_with_trace  (X,       __FILE__, __LINE__)
+#endif
+#define PROCFS_NOTE(X) procfs_note      (X,       __FILE__, __LINE__)
+#define PROC_PRETTYFPRINT_STATUS(X,Y,Z,T) \
+     proc_prettyfprint_status (X, Y, Z, T)
+
+/* Define the type (and more importantly the width) of the control
+   word used to write to the /proc/PID/ctl file. */
+#if defined (PROC_CTL_WORD_TYPE)
+typedef PROC_CTL_WORD_TYPE procfs_ctl_t;
+#else
+typedef long procfs_ctl_t;
+#endif