X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=gdb%2Fproc-utils.h;h=1c41964918486f8b72c91ff7896b905fc37dd8da;hb=02e423b9b296edcf2fc50161c361062727a3263d;hp=cdab0c3723ed0deddda3c8032536701c51dcbd83;hpb=abd8680d6efd97e7ba848a6392ee3ad72be18cd0;p=binutils-gdb.git diff --git a/gdb/proc-utils.h b/gdb/proc-utils.h index cdab0c3723e..1c419649184 100644 --- 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 1999, 2000 Free Software Foundation, Inc. This file is part of GDB. @@ -18,12 +18,18 @@ 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_syscalls (sysset_t *sysset, int verbose); -extern void proc_prettyprint_syscall (int num, int verbose); +extern void +proc_prettyprint_syscall (int num, int verbose); extern void proc_prettyprint_flags (unsigned long flags, int verbose); @@ -43,10 +49,54 @@ 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); +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