1 files changed, 102 insertions, 0 deletions
diff --git a/contrib/gdb/gdb/proc-utils.h b/contrib/gdb/gdb/proc-utils.h
new file mode 100644
index 0000000..1c41964
--- /dev/null
+++ b/contrib/gdb/gdb/proc-utils.h
@@ -0,0 +1,102 @@
+/* Machine independent support for SVR4 /proc (process file system) for GDB.
+   Copyright 1999, 2000 Free Software Foundation, Inc.
+
+This file is part of GDB.
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+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.  */
+
+
+/*
+ * 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);
+
+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_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