/* Machine independent support for SVR4 /proc (process file system) for GDB.
- Copyright 1999 Free Software Foundation, Inc.
+
+ Copyright 1999, 2000, 2001, 2003 Free Software Foundation, Inc.
+
Written by Michael Snyder at Cygnus Solutions.
Based on work by Fred Fish, Stu Grossman, Geoff Noer, and others.
#include "defs.h"
#include "gdbcmd.h"
+#include "completer.h"
#if defined (NEW_PROC_API)
#define _STRUCTURED_PROC 1
#include <stdio.h>
#include <sys/types.h>
#include <sys/procfs.h>
+#ifdef HAVE_SYS_PROC_H
#include <sys/proc.h> /* for struct proc */
+#endif
#ifdef HAVE_SYS_USER_H
#include <sys/user.h> /* for struct user */
#endif
#include <fcntl.h> /* for O_RDWR etc. */
-#include <sys/wait.h>
+#include "gdb_wait.h"
#include "proc-utils.h"
}
static void
-set_procfs_trace_cmd (args, from_tty, c)
- char *args;
- int from_tty;
- struct cmd_list_element *c;
+set_procfs_trace_cmd (char *args, int from_tty, struct cmd_list_element *c)
{
#if 0 /* not sure what I might actually need to do here, if anything */
if (procfs_file)
}
static void
-set_procfs_file_cmd (args, from_tty, c)
- char *args;
- int from_tty;
- struct cmd_list_element *c;
+set_procfs_file_cmd (char *args, int from_tty, struct cmd_list_element *c)
{
/* Just changed the filename for procfs tracing.
If a file was already open, close it. */
};
int
-ioctl_with_trace (fd, opcode, ptr, file, line)
- int fd;
- long opcode;
- void *ptr;
- char *file;
- int line;
+ioctl_with_trace (int fd, long opcode, void *ptr, char *file, int line)
{
- int i, ret, arg1;
+ int i = 0;
+ int ret;
+ int arg1;
prepare_to_trace ();
#ifdef PCCSIG /* solaris */
{ PCCSIG, "PCCSIG", "clear current signal" },
#endif
+#ifdef PCDSTOP /* solaris */
{ PCDSTOP, "PCDSTOP", "post stop request" },
+#endif
{ PCKILL, "PCKILL", "post a signal" },
+#ifdef PCNICE /* solaris */
{ PCNICE, "PCNICE", "set nice priority" },
+#endif
#ifdef PCREAD /* solaris */
{ PCREAD, "PCREAD", "read from the address space" },
{ PCWRITE, "PCWRITE", "write to the address space" },
{ PCSEXIT, "PCSEXIT", "set traced syscall exit set" },
{ PCSFAULT, "PCSFAULT", "set traced fault set" },
{ PCSFPREG, "PCSFPREG", "set floating point registers" },
+#ifdef PCSHOLD /* solaris */
{ PCSHOLD, "PCSHOLD", "set signal mask" },
+#endif
{ PCSREG, "PCSREG", "set general registers" },
{ PCSSIG, "PCSSIG", "set current signal" },
{ PCSTOP, "PCSTOP", "post stop request and wait" },
#ifdef PCTWSTOP /* solaris */
{ PCTWSTOP, "PCTWSTOP", "wait for stop, with timeout arg" },
#endif
+#ifdef PCUNKILL /* solaris */
{ PCUNKILL, "PCUNKILL", "delete a pending signal" },
+#endif
#ifdef PCUNSET /* solaris */
{ PCUNSET, "PCUNSET", "unset modes" },
#endif
static off_t lseek_offset;
int
-write_with_trace (fd, varg, len, file, line)
- int fd;
- void *varg;
- size_t len;
- char *file;
- int line;
+write_with_trace (int fd, void *varg, size_t len, char *file, int line)
{
int i;
int ret;
- long *arg = (long *) varg;
+ procfs_ctl_t *arg = (procfs_ctl_t *) varg;
prepare_to_trace ();
if (procfs_trace)
{
- long opcode = arg[0];
+ procfs_ctl_t opcode = arg[0];
for (i = 0; rw_table[i].name != NULL; i++)
if (rw_table[i].value == opcode)
break;
case PCUNSET:
#endif
#ifdef PCRESET
+#if PCRESET != PCUNSET
case PCRESET:
+#endif
#endif
fprintf (procfs_file ? procfs_file : stdout,
"write (PCRESET, %s) %s\n",
proc_prettyfprint_syscalls (procfs_file ? procfs_file : stdout,
(sysset_t *) &arg[1], 0);
break;
+#ifdef PCSHOLD
case PCSHOLD:
fprintf (procfs_file ? procfs_file : stdout,
"write (PCSHOLD) ");
proc_prettyfprint_signalset (procfs_file ? procfs_file : stdout,
(sigset_t *) &arg[1], 0);
break;
+#endif
case PCSSIG:
fprintf (procfs_file ? procfs_file : stdout,
"write (PCSSIG) ");
fprintf (procfs_file ? procfs_file : stdout, "clearFlt ");
if (arg[1] & PRSTEP)
fprintf (procfs_file ? procfs_file : stdout, "step ");
+#ifdef PRSABORT
if (arg[1] & PRSABORT)
fprintf (procfs_file ? procfs_file : stdout, "syscallAbort ");
+#endif
+#ifdef PRSTOP
if (arg[1] & PRSTOP)
fprintf (procfs_file ? procfs_file : stdout, "stopReq ");
+#endif
fprintf (procfs_file ? procfs_file : stdout, "\n");
break;
break;
default:
{
- static unsigned char break_insn[] = BREAKPOINT;
-
- if (len == sizeof (break_insn) &&
- memcmp (arg, &break_insn, len) == 0)
- fprintf (procfs_file ? procfs_file : stdout,
- "write (<breakpoint at 0x%08lx>) \n",
- (unsigned long) lseek_offset);
- else if (rw_table[i].name)
+ if (rw_table[i].name)
fprintf (procfs_file ? procfs_file : stdout,
"write (%s) %s\n",
rw_table[i].name,
}
off_t
-lseek_with_trace (fd, offset, whence, file, line)
- int fd;
- off_t offset;
- int whence;
- char *file;
- int line;
+lseek_with_trace (int fd, off_t offset, int whence, char *file, int line)
{
off_t ret;
#endif /* NEW_PROC_API */
int
-open_with_trace (filename, mode, file, line)
- char *filename;
- int mode;
- char *file;
- int line;
+open_with_trace (char *filename, int mode, char *file, int line)
{
int ret;
}
int
-close_with_trace (fd, file, line)
- int fd;
- char *file;
- int line;
+close_with_trace (int fd, char *file, int line)
{
int ret;
}
pid_t
-wait_with_trace (wstat, file, line)
- int *wstat;
- char *file;
- int line;
+wait_with_trace (int *wstat, char *file, int line)
{
int ret, lstat = 0;
}
void
-procfs_note (msg, file, line)
- char *msg;
- char *file;
- int line;
+procfs_note (char *msg, char *file, int line)
{
prepare_to_trace ();
if (procfs_trace)
}
void
-proc_prettyfprint_status (flags, why, what, thread)
- long flags;
- int why;
- int what;
- int thread;
+proc_prettyfprint_status (long flags, int why, int what, int thread)
{
prepare_to_trace ();
if (procfs_trace)
void
-_initialize_proc_api ()
+_initialize_proc_api (void)
{
struct cmd_list_element *c;
"Set tracing for /proc api calls.\n", &setlist);
add_show_from_set (c, &showlist);
- c->function.sfunc = set_procfs_trace_cmd;
+ set_cmd_sfunc (c, set_procfs_trace_cmd);
+ set_cmd_completer (c, filename_completer);
c = add_set_cmd ("procfs-file", no_class, var_filename,
(char *) &procfs_filename,
"Set filename for /proc tracefile.\n", &setlist);
add_show_from_set (c, &showlist);
- c->function.sfunc = set_procfs_file_cmd;
+ set_cmd_sfunc (c, set_procfs_file_cmd);
}
projects / deliverable / binutils-gdb.git / blobdiff