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binutils-gdb/gdb/proc-api.c

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import gdb-2000-01-24 snapshot
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/* Machine independent support for SVR4 /proc (process file system) for GDB.
Update/correct copyright notices.
2001-03-06 09:22:02 +01:00
Copyright 1999, 2000, 2001 Free Software Foundation, Inc.
import gdb-2000-01-24 snapshot
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Written by Michael Snyder at Cygnus Solutions.
Based on work by Fred Fish, Stu Grossman, Geoff Noer, and others.
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 trace of api calls to the /proc api
* (ioctl or read/write calls).
*
*/
#include "defs.h"
#include "gdbcmd.h"
2001-05-10 Elena Zannoni <ezannoni@redhat.com> * proc-api.c (ioctl_with_trace): Fix uninitialized variable.
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#include "completer.h"
import gdb-2000-01-24 snapshot
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#if defined (NEW_PROC_API)
#define _STRUCTURED_PROC 1
#endif
#include <stdio.h>
#include <sys/types.h>
#include <sys/procfs.h>
* proc-api.c: use HAVE_SYS_PROC_H macro to avoid including <sys/proc.h> when not available.
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#ifdef HAVE_SYS_PROC_H
import gdb-2000-01-24 snapshot
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#include <sys/proc.h> /* for struct proc */
* proc-api.c: use HAVE_SYS_PROC_H macro to avoid including <sys/proc.h> when not available.
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#endif
IRIX GCC fixes from 5.0 branch.
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#ifdef HAVE_SYS_USER_H
import gdb-2000-01-24 snapshot
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#include <sys/user.h> /* for struct user */
IRIX GCC fixes from 5.0 branch.
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#endif
import gdb-2000-01-24 snapshot
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#include <fcntl.h> /* for O_RDWR etc. */
#include <sys/wait.h>
#include "proc-utils.h"
/* Much of the information used in the /proc interface, particularly for
printing status information, is kept as tables of structures of the
following form. These tables can be used to map numeric values to
their symbolic names and to a string that describes their specific use. */
struct trans {
long value; /* The numeric value */
char *name; /* The equivalent symbolic value */
char *desc; /* Short description of value */
};
2000-05-05 Michael Snyder <msnyder@seadog.cygnus.com> * procfs.c: Cleanup of procfs tracing. Move defines and prototypes to proc-utils.h * proc-utils.h: Define tracing macros. Declare trace functions. * proc-api.c: Make procfs tracing a runtime option. (prepare_to_trace): New function, abstracted out of several places. Open a trace file if one is required. (ioctl_with_trace, write_with_trace, open_with_trace, close_with_trace, wait_with_trace, lseek_with_trace): Report errno if an error occurs in a system call. (write_with_trace): Make 2nd arg void *, to agree with write.
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static int procfs_trace = 0;
import gdb-2000-01-24 snapshot
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static FILE *procfs_file = NULL;
static char *procfs_filename = "procfs_trace";
2000-05-05 Michael Snyder <msnyder@seadog.cygnus.com> * procfs.c: Cleanup of procfs tracing. Move defines and prototypes to proc-utils.h * proc-utils.h: Define tracing macros. Declare trace functions. * proc-api.c: Make procfs tracing a runtime option. (prepare_to_trace): New function, abstracted out of several places. Open a trace file if one is required. (ioctl_with_trace, write_with_trace, open_with_trace, close_with_trace, wait_with_trace, lseek_with_trace): Report errno if an error occurs in a system call. (write_with_trace): Make 2nd arg void *, to agree with write.
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static void
prepare_to_trace (void)
{
if (procfs_trace) /* if procfs tracing turned on */
if (procfs_file == NULL) /* if output file not yet open */
if (procfs_filename != NULL) /* if output filename known */
procfs_file = fopen (procfs_filename, "a"); /* open output file */
}
import gdb-2000-01-24 snapshot
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static void
Protoization.
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set_procfs_trace_cmd (char *args, int from_tty, struct cmd_list_element *c)
import gdb-2000-01-24 snapshot
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{
#if 0 /* not sure what I might actually need to do here, if anything */
if (procfs_file)
fflush (procfs_file);
#endif
}
static void
Protoization.
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set_procfs_file_cmd (char *args, int from_tty, struct cmd_list_element *c)
import gdb-2000-01-24 snapshot
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{
/* Just changed the filename for procfs tracing.
If a file was already open, close it. */
if (procfs_file)
fclose (procfs_file);
procfs_file = NULL;
}
#ifndef NEW_PROC_API
static struct trans ioctl_table[] = {
#ifdef PIOCACINFO /* irix */
{ PIOCACINFO, "PIOCACINFO", "get process account info" },
#endif
{ PIOCACTION, "PIOCACTION", "get signal action structs" },
#ifdef PIOCARGUMENTS /* osf */
{ PIOCARGUMENTS, "PIOCARGUMENTS", "command line args" },
#endif
#ifdef PIOCAUXV /* solaris aux vectors */
{ PIOCAUXV, "PIOCAUXV", "get aux vector" },
{ PIOCNAUXV, "PIOCNAUXV", "get number of aux vector entries" },
#endif /* AUXV */
{ PIOCCFAULT, "PIOCCFAULT", "clear current fault" },
{ PIOCCRED, "PIOCCRED", "get process credentials" },
#ifdef PIOCENEVCTRS /* irix event counters */
{ PIOCENEVCTRS, "PIOCENEVCTRS", "acquire and start event counters" },
{ PIOCGETEVCTRL, "PIOCGETEVCTRL", "get control info of event counters" },
{ PIOCGETEVCTRS, "PIOCGETEVCTRS", "dump event counters" },
{ PIOCGETPREVCTRS, "PIOCGETPREVCTRS", "dump event counters & prusage info" },
{ PIOCRELEVCTRS, "PIOCRELEVCTRS", "release/stop event counters" },
{ PIOCSETEVCTRL, "PIOCSETEVCTRL", "set control info of event counters" },
{ PIOCGETPTIMER, "PIOCGETPTIMER", "get process timers" },
#endif /* irix event counters */
{ PIOCGENTRY, "PIOCGENTRY", "get traced syscall entry set" },
IRIX GCC fixes from 5.0 branch.
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#if defined (PIOCGETPR)
import gdb-2000-01-24 snapshot
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{ PIOCGETPR, "PIOCGETPR", "read struct proc" },
IRIX GCC fixes from 5.0 branch.
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#endif
#if defined (PIOCGETU)
import gdb-2000-01-24 snapshot
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{ PIOCGETU, "PIOCGETU", "read user area" },
IRIX GCC fixes from 5.0 branch.
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#endif
import gdb-2000-01-24 snapshot
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#if defined (PIOCGETUTK) && (defined(KERNEL) || defined(SHOW_UTT)) /* osf */
{ PIOCGETUTK, "PIOCGETUTK", "get the utask struct" },
#endif
{ PIOCGEXIT, "PIOCGEXIT", "get traced syscall exit set" },
{ PIOCGFAULT, "PIOCGFAULT", "get traced fault set" },
#ifdef PIOCGFPCR /* osf */
{ PIOCGFPCR, "PIOCGFPCR", "get FP control register" },
{ PIOCSFPCR, "PIOCSFPCR", "set FP conrtol register" },
#endif
{ PIOCGFPREG, "PIOCGFPREG", "get floating point registers" },
{ PIOCGHOLD, "PIOCGHOLD", "get held signal set" },
{ PIOCGREG, "PIOCGREG", "get general registers" },
{ PIOCGROUPS, "PIOCGROUPS", "get supplementary groups" },
#ifdef PIOCGSPCACT /* osf */
{ PIOCGSPCACT, "PIOCGSPCACT", "get special action" },
{ PIOCSSPCACT, "PIOCSSPCACT", "set special action" },
#endif
{ PIOCGTRACE, "PIOCGTRACE", "get traced signal set" },
#ifdef PIOCGWATCH /* irix watchpoints */
{ PIOCGWATCH, "PIOCGWATCH", "get watchpoint" },
{ PIOCSWATCH, "PIOCSWATCH", "set watchpoint" },
{ PIOCNWATCH, "PIOCNWATCH", "get number of watchpoints" },
#endif /* irix watchpoints */
#ifdef PIOCGWIN /* solaris sparc */
{ PIOCGWIN, "PIOCGWIN", "get gwindows_t" },
#endif
#ifdef PIOCGXREG /* solaris sparc extra regs */
{ PIOCGXREGSIZE, "PIOCXREGSIZE", "get extra register state size" },
{ PIOCGXREG, "PIOCGXREG", "get extra register state" },
{ PIOCSXREG, "PIOCSXREG", "set extra register state" },
#endif /* XREG */
{ PIOCKILL, "PIOCKILL", "send signal" },
#ifdef PIOCLDT /* solaris i386 */
{ PIOCLDT, "PIOCLDT", "get LDT" },
{ PIOCNLDT, "PIOCNLDT", "get number of LDT entries" },
#endif
#ifdef PIOCLSTATUS /* solaris and unixware */
{ PIOCLSTATUS, "PIOCLSTATUS", "get status of all lwps" },
{ PIOCLUSAGE, "PIOCLUSAGE", "get resource usage of all lwps" },
{ PIOCOPENLWP, "PIOCOPENLWP", "get lwp file descriptor" },
{ PIOCLWPIDS, "PIOCLWPIDS", "get lwp identifiers" },
#endif /* LWP */
{ PIOCMAP, "PIOCMAP", "get memory map information" },
{ PIOCMAXSIG, "PIOCMAXSIG", "get max signal number" },
{ PIOCNICE, "PIOCNICE", "set nice priority" },
{ PIOCNMAP, "PIOCNMAP", "get number of memory mappings" },
{ PIOCOPENM, "PIOCOPENM", "open mapped object for reading" },
#ifdef PIOCOPENMOBS /* osf */
{ PIOCOPENMOBS, "PIOCOPENMOBS", "open mapped object" },
#endif
#ifdef PIOCOPENPD /* solaris */
{ PIOCOPENPD, "PIOCOPENPD", "get page data file descriptor" },
#endif
{ PIOCPSINFO, "PIOCPSINFO", "get ps(1) information" },
{ PIOCRESET, "PIOCRESET", "reset process flags" },
{ PIOCRFORK, "PIOCRFORK", "reset inherit-on-fork flag" },
{ PIOCRRLC, "PIOCRRLC", "reset run-on-last-close flag" },
{ PIOCRUN, "PIOCRUN", "make process runnable" },
#ifdef PIOCSAVECCNTRS /* irix */
{ PIOCSAVECCNTRS, "PIOCSAVECCNTRS", "parent gets child cntrs" },
#endif
{ PIOCSENTRY, "PIOCSENTRY", "set traced syscall entry set" },
{ PIOCSET, "PIOCSET", "set process flags" },
{ PIOCSEXIT, "PIOCSEXIT", "set traced syscall exit set" },
{ PIOCSFAULT, "PIOCSFAULT", "set traced fault set" },
{ PIOCSFORK, "PIOCSFORK", "set inherit-on-fork flag" },
{ PIOCSFPREG, "PIOCSFPREG", "set floating point registers" },
{ PIOCSHOLD, "PIOCSHOLD", "set held signal set" },
{ PIOCSREG, "PIOCSREG", "set general registers" },
{ PIOCSRLC, "PIOCSRLC", "set run-on-last-close flag" },
{ PIOCSSIG, "PIOCSSIG", "set current signal" },
{ PIOCSTATUS, "PIOCSTATUS", "get process status" },
{ PIOCSTOP, "PIOCSTOP", "post stop request" },
{ PIOCSTRACE, "PIOCSTRACE", "set traced signal set" },
{ PIOCUNKILL, "PIOCUNKILL", "delete a signal" },
#ifdef PIOCUSAGE /* solaris */
{ PIOCUSAGE, "PIOCUSAGE", "get resource usage" },
#endif
{ PIOCWSTOP, "PIOCWSTOP", "wait for process to stop" },
#ifdef PIOCNTHR /* osf threads */
{ PIOCNTHR, "PIOCNTHR", "get thread count" },
{ PIOCRTINH, "PIOCRTINH", "reset inherit-on-thread-creation" },
{ PIOCSTINH, "PIOCSTINH", "set inherit-on-thread-creation" },
{ PIOCTLIST, "PIOCTLIST", "get thread ids" },
{ PIOCXPTH, "PIOCXPTH", "translate port to thread handle" },
{ PIOCTRUN, "PIOCTRUN", "make thread runnable" },
{ PIOCTSTATUS, "PIOCTSTATUS", "get thread status" },
{ PIOCTSTOP, "PIOCTSTOP", "stop a thread" },
/* ... TGTRACE TSTRACE TSSIG TKILL TUNKILL TCFAULT TGFAULT TSFAULT
TGFPREG TSFPREG TGREG TSREG TACTION TTERM TABRUN TGENTRY TSENTRY
TGEXIT TSEXIT TSHOLD ... thread functions */
#endif /* osf threads */
{ -1, NULL, NULL }
};
int
Protoization.
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ioctl_with_trace (int fd, long opcode, void *ptr, char *file, int line)
import gdb-2000-01-24 snapshot
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{
2001-05-10 Elena Zannoni <ezannoni@redhat.com> * proc-api.c (ioctl_with_trace): Fix uninitialized variable.
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int i = 0;
int ret;
int arg1;
import gdb-2000-01-24 snapshot
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2000-05-05 Michael Snyder <msnyder@seadog.cygnus.com> * procfs.c: Cleanup of procfs tracing. Move defines and prototypes to proc-utils.h * proc-utils.h: Define tracing macros. Declare trace functions. * proc-api.c: Make procfs tracing a runtime option. (prepare_to_trace): New function, abstracted out of several places. Open a trace file if one is required. (ioctl_with_trace, write_with_trace, open_with_trace, close_with_trace, wait_with_trace, lseek_with_trace): Report errno if an error occurs in a system call. (write_with_trace): Make 2nd arg void *, to agree with write.
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prepare_to_trace ();
import gdb-2000-01-24 snapshot
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if (procfs_trace)
{
for (i = 0; ioctl_table[i].name != NULL; i++)
if (ioctl_table[i].value == opcode)
break;
if (info_verbose)
fprintf (procfs_file ? procfs_file : stdout,
"%s:%d -- ", file, line);
switch (opcode) {
case PIOCSET:
arg1 = ptr ? *(long *) ptr : 0;
fprintf (procfs_file ? procfs_file : stdout,
"ioctl (PIOCSET, %s) %s\n",
arg1 == PR_FORK ? "PR_FORK" :
arg1 == PR_RLC ? "PR_RLC" :
#ifdef PR_ASYNC
arg1 == PR_ASYNC ? "PR_ASYNC" :
#endif
"<unknown flag>",
info_verbose ? ioctl_table[i].desc : "");
break;
case PIOCRESET:
arg1 = ptr ? *(long *) ptr : 0;
fprintf (procfs_file ? procfs_file : stdout,
"ioctl (PIOCRESET, %s) %s\n",
arg1 == PR_FORK ? "PR_FORK" :
arg1 == PR_RLC ? "PR_RLC" :
#ifdef PR_ASYNC
arg1 == PR_ASYNC ? "PR_ASYNC" :
#endif
"<unknown flag>",
info_verbose ? ioctl_table[i].desc : "");
break;
case PIOCSTRACE:
fprintf (procfs_file ? procfs_file : stdout,
"ioctl (PIOCSTRACE) ");
proc_prettyfprint_signalset (procfs_file ? procfs_file : stdout,
(sigset_t *) ptr, 0);
break;
case PIOCSFAULT:
fprintf (procfs_file ? procfs_file : stdout,
"ioctl (%s) ",
opcode == PIOCSFAULT ? "PIOCSFAULT" : "PIOCGFAULT");
proc_prettyfprint_faultset (procfs_file ? procfs_file : stdout,
(fltset_t *) ptr, 0);
break;
case PIOCSENTRY:
fprintf (procfs_file ? procfs_file : stdout,
"ioctl (%s) ",
opcode == PIOCSENTRY ? "PIOCSENTRY" : "PIOCGENTRY");
proc_prettyfprint_syscalls (procfs_file ? procfs_file : stdout,
(sysset_t *) ptr, 0);
break;
case PIOCSEXIT:
fprintf (procfs_file ? procfs_file : stdout,
"ioctl (%s) ",
opcode == PIOCSEXIT ? "PIOCSEXIT" : "PIOCGEXIT");
proc_prettyfprint_syscalls (procfs_file ? procfs_file : stdout,
(sysset_t *) ptr, 0);
break;
case PIOCSHOLD:
fprintf (procfs_file ? procfs_file : stdout,
"ioctl (%s) ",
opcode == PIOCSHOLD ? "PIOCSHOLD" : "PIOCGHOLD");
proc_prettyfprint_signalset (procfs_file ? procfs_file : stdout,
(sigset_t *) ptr, 0);
break;
case PIOCSSIG:
fprintf (procfs_file ? procfs_file : stdout,
"ioctl (PIOCSSIG) ");
proc_prettyfprint_signal (procfs_file ? procfs_file : stdout,
ptr ? ((siginfo_t *) ptr)->si_signo : 0,
0);
fprintf (procfs_file ? procfs_file : stdout, "\n");
break;
case PIOCRUN:
fprintf (procfs_file ? procfs_file : stdout,
"ioctl (PIOCRUN) ");
arg1 = ptr ? *(long *) ptr : 0;
if (arg1 & PRCSIG)
fprintf (procfs_file ? procfs_file : stdout, "clearSig ");
if (arg1 & PRCFAULT)
fprintf (procfs_file ? procfs_file : stdout, "clearFlt ");
if (arg1 & PRSTRACE)
fprintf (procfs_file ? procfs_file : stdout, "setTrace ");
if (arg1 & PRSHOLD)
fprintf (procfs_file ? procfs_file : stdout, "setHold ");
if (arg1 & PRSFAULT)
fprintf (procfs_file ? procfs_file : stdout, "setFlt ");
if (arg1 & PRSVADDR)
fprintf (procfs_file ? procfs_file : stdout, "setVaddr ");
if (arg1 & PRSTEP)
fprintf (procfs_file ? procfs_file : stdout, "step ");
if (arg1 & PRSABORT)
fprintf (procfs_file ? procfs_file : stdout, "syscallAbort ");
if (arg1 & PRSTOP)
fprintf (procfs_file ? procfs_file : stdout, "stopReq ");
fprintf (procfs_file ? procfs_file : stdout, "\n");
break;
case PIOCKILL:
fprintf (procfs_file ? procfs_file : stdout,
"ioctl (PIOCKILL) ");
proc_prettyfprint_signal (procfs_file ? procfs_file : stdout,
ptr ? *(long *) ptr : 0, 0);
fprintf (procfs_file ? procfs_file : stdout, "\n");
break;
#ifdef PIOCSSPCACT
case PIOCSSPCACT:
fprintf (procfs_file ? procfs_file : stdout,
"ioctl (PIOCSSPCACT) ");
arg1 = ptr ? *(long *) ptr : 0;
if (arg1 & PRFS_STOPFORK)
fprintf (procfs_file ? procfs_file : stdout, "stopFork ");
if (arg1 & PRFS_STOPEXEC)
fprintf (procfs_file ? procfs_file : stdout, "stopExec ");
if (arg1 & PRFS_STOPTERM)
fprintf (procfs_file ? procfs_file : stdout, "stopTerm ");
if (arg1 & PRFS_STOPTCR)
fprintf (procfs_file ? procfs_file : stdout, "stopThreadCreate ");
if (arg1 & PRFS_STOPTTERM)
fprintf (procfs_file ? procfs_file : stdout, "stopThreadTerm ");
if (arg1 & PRFS_KOLC)
fprintf (procfs_file ? procfs_file : stdout, "killOnLastClose ");
fprintf (procfs_file ? procfs_file : stdout, "\n");
break;
#endif /* PIOCSSPCACT */
default:
if (ioctl_table[i].name)
fprintf (procfs_file ? procfs_file : stdout,
"ioctl (%s) %s\n",
ioctl_table[i].name,
info_verbose ? ioctl_table[i].desc : "");
else
fprintf (procfs_file ? procfs_file : stdout,
"ioctl (<unknown %ld (0x%lx)) \n", opcode, opcode);
break;
}
if (procfs_file)
fflush (procfs_file);
}
2000-05-05 Michael Snyder <msnyder@seadog.cygnus.com> * procfs.c: Cleanup of procfs tracing. Move defines and prototypes to proc-utils.h * proc-utils.h: Define tracing macros. Declare trace functions. * proc-api.c: Make procfs tracing a runtime option. (prepare_to_trace): New function, abstracted out of several places. Open a trace file if one is required. (ioctl_with_trace, write_with_trace, open_with_trace, close_with_trace, wait_with_trace, lseek_with_trace): Report errno if an error occurs in a system call. (write_with_trace): Make 2nd arg void *, to agree with write.
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errno = 0;
import gdb-2000-01-24 snapshot
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ret = ioctl (fd, opcode, ptr);
if (procfs_trace && ret < 0)
{
fprintf (procfs_file ? procfs_file : stdout,
2000-05-05 Michael Snyder <msnyder@seadog.cygnus.com> * procfs.c: Cleanup of procfs tracing. Move defines and prototypes to proc-utils.h * proc-utils.h: Define tracing macros. Declare trace functions. * proc-api.c: Make procfs tracing a runtime option. (prepare_to_trace): New function, abstracted out of several places. Open a trace file if one is required. (ioctl_with_trace, write_with_trace, open_with_trace, close_with_trace, wait_with_trace, lseek_with_trace): Report errno if an error occurs in a system call. (write_with_trace): Make 2nd arg void *, to agree with write.
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"[ioctl (%s) FAILED! (%s)]\n",
import gdb-2000-01-24 snapshot
2000-01-25 03:40:50 +01:00
ioctl_table[i].name != NULL ?
2000-05-05 Michael Snyder <msnyder@seadog.cygnus.com> * procfs.c: Cleanup of procfs tracing. Move defines and prototypes to proc-utils.h * proc-utils.h: Define tracing macros. Declare trace functions. * proc-api.c: Make procfs tracing a runtime option. (prepare_to_trace): New function, abstracted out of several places. Open a trace file if one is required. (ioctl_with_trace, write_with_trace, open_with_trace, close_with_trace, wait_with_trace, lseek_with_trace): Report errno if an error occurs in a system call. (write_with_trace): Make 2nd arg void *, to agree with write.
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ioctl_table[i].name : "<unknown>",
safe_strerror (errno));
import gdb-2000-01-24 snapshot
2000-01-25 03:40:50 +01:00
if (procfs_file)
fflush (procfs_file);
}
return ret;
}
#else /* NEW_PROC_API */
static struct trans rw_table[] = {
#ifdef PCAGENT /* solaris */
{ PCAGENT, "PCAGENT", "create agent lwp with regs from argument" },
#endif
{ PCCFAULT, "PCCFAULT", "clear current fault" },
#ifdef PCCSIG /* solaris */
{ PCCSIG, "PCCSIG", "clear current signal" },
#endif
* proc-api.c (rw_table): Do not include a row for PCDSTOP if the corresponding macro is not defined. Likewise for PCNICE, PCSHOLD and PCUNKILL. (write_with_trace): Conditionalize out the switch branch handling PCSHOLD if the corresponding macro is not defined. Likewise for PRSABORT and PRSTOP. This change will be needed by the Interix port.
2002-08-23 17:06:53 +02:00
#ifdef PCDSTOP /* solaris */
import gdb-2000-01-24 snapshot
2000-01-25 03:40:50 +01:00
{ PCDSTOP, "PCDSTOP", "post stop request" },
* proc-api.c (rw_table): Do not include a row for PCDSTOP if the corresponding macro is not defined. Likewise for PCNICE, PCSHOLD and PCUNKILL. (write_with_trace): Conditionalize out the switch branch handling PCSHOLD if the corresponding macro is not defined. Likewise for PRSABORT and PRSTOP. This change will be needed by the Interix port.
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#endif
import gdb-2000-01-24 snapshot
2000-01-25 03:40:50 +01:00
{ PCKILL, "PCKILL", "post a signal" },
* proc-api.c (rw_table): Do not include a row for PCDSTOP if the corresponding macro is not defined. Likewise for PCNICE, PCSHOLD and PCUNKILL. (write_with_trace): Conditionalize out the switch branch handling PCSHOLD if the corresponding macro is not defined. Likewise for PRSABORT and PRSTOP. This change will be needed by the Interix port.
2002-08-23 17:06:53 +02:00
#ifdef PCNICE /* solaris */
import gdb-2000-01-24 snapshot
2000-01-25 03:40:50 +01:00
{ PCNICE, "PCNICE", "set nice priority" },
* proc-api.c (rw_table): Do not include a row for PCDSTOP if the corresponding macro is not defined. Likewise for PCNICE, PCSHOLD and PCUNKILL. (write_with_trace): Conditionalize out the switch branch handling PCSHOLD if the corresponding macro is not defined. Likewise for PRSABORT and PRSTOP. This change will be needed by the Interix port.
2002-08-23 17:06:53 +02:00
#endif
import gdb-2000-01-24 snapshot
2000-01-25 03:40:50 +01:00
#ifdef PCREAD /* solaris */
{ PCREAD, "PCREAD", "read from the address space" },
{ PCWRITE, "PCWRITE", "write to the address space" },
#endif
#ifdef PCRESET /* unixware */
{ PCRESET, "PCRESET", "unset modes" },
#endif
{ PCRUN, "PCRUN", "make process/lwp runnable" },
#ifdef PCSASRS /* solaris 2.7 only */
{ PCSASRS, "PCSASRS", "set ancillary state registers" },
#endif
#ifdef PCSCRED /* solaris */
{ PCSCRED, "PCSCRED", "set process credentials" },
#endif
{ PCSENTRY, "PCSENTRY", "set traced syscall entry set" },
{ PCSET, "PCSET", "set modes" },
{ PCSEXIT, "PCSEXIT", "set traced syscall exit set" },
{ PCSFAULT, "PCSFAULT", "set traced fault set" },
{ PCSFPREG, "PCSFPREG", "set floating point registers" },
* proc-api.c (rw_table): Fix typo in #ifdef PCSHOLD (missing S).
2002-08-29 17:08:54 +02:00
#ifdef PCSHOLD /* solaris */
import gdb-2000-01-24 snapshot
2000-01-25 03:40:50 +01:00
{ PCSHOLD, "PCSHOLD", "set signal mask" },
* proc-api.c (rw_table): Do not include a row for PCDSTOP if the corresponding macro is not defined. Likewise for PCNICE, PCSHOLD and PCUNKILL. (write_with_trace): Conditionalize out the switch branch handling PCSHOLD if the corresponding macro is not defined. Likewise for PRSABORT and PRSTOP. This change will be needed by the Interix port.
2002-08-23 17:06:53 +02:00
#endif
import gdb-2000-01-24 snapshot
2000-01-25 03:40:50 +01:00
{ PCSREG, "PCSREG", "set general registers" },
{ PCSSIG, "PCSSIG", "set current signal" },
{ PCSTOP, "PCSTOP", "post stop request and wait" },
{ PCSTRACE, "PCSTRACE", "set traced signal set" },
#ifdef PCSVADDR /* solaris */
{ PCSVADDR, "PCSVADDR", "set pc virtual address" },
#endif
#ifdef PCSXREG /* solaris sparc only */
{ PCSXREG, "PCSXREG", "set extra registers" },
#endif
#ifdef PCTWSTOP /* solaris */
{ PCTWSTOP, "PCTWSTOP", "wait for stop, with timeout arg" },
#endif
* proc-api.c (rw_table): Do not include a row for PCDSTOP if the corresponding macro is not defined. Likewise for PCNICE, PCSHOLD and PCUNKILL. (write_with_trace): Conditionalize out the switch branch handling PCSHOLD if the corresponding macro is not defined. Likewise for PRSABORT and PRSTOP. This change will be needed by the Interix port.
2002-08-23 17:06:53 +02:00
#ifdef PCUNKILL /* solaris */
import gdb-2000-01-24 snapshot
2000-01-25 03:40:50 +01:00
{ PCUNKILL, "PCUNKILL", "delete a pending signal" },
* proc-api.c (rw_table): Do not include a row for PCDSTOP if the corresponding macro is not defined. Likewise for PCNICE, PCSHOLD and PCUNKILL. (write_with_trace): Conditionalize out the switch branch handling PCSHOLD if the corresponding macro is not defined. Likewise for PRSABORT and PRSTOP. This change will be needed by the Interix port.
2002-08-23 17:06:53 +02:00
#endif
import gdb-2000-01-24 snapshot
2000-01-25 03:40:50 +01:00
#ifdef PCUNSET /* solaris */
{ PCUNSET, "PCUNSET", "unset modes" },
#endif
#ifdef PCWATCH /* solaris */
{ PCWATCH, "PCWATCH", "set/unset watched memory area" },
#endif
{ PCWSTOP, "PCWSTOP", "wait for process/lwp to stop, no timeout" },
{ 0, NULL, NULL }
};
static off_t lseek_offset;
int
Protoization.
2000-07-30 03:48:28 +02:00
write_with_trace (int fd, void *varg, size_t len, char *file, int line)
import gdb-2000-01-24 snapshot
2000-01-25 03:40:50 +01:00
{
int i;
int ret;
Add AIX5 procfs support.
2001-03-27 04:01:11 +02:00
procfs_ctl_t *arg = (procfs_ctl_t *) varg;
import gdb-2000-01-24 snapshot
2000-01-25 03:40:50 +01:00
2000-05-05 Michael Snyder <msnyder@seadog.cygnus.com> * procfs.c: Cleanup of procfs tracing. Move defines and prototypes to proc-utils.h * proc-utils.h: Define tracing macros. Declare trace functions. * proc-api.c: Make procfs tracing a runtime option. (prepare_to_trace): New function, abstracted out of several places. Open a trace file if one is required. (ioctl_with_trace, write_with_trace, open_with_trace, close_with_trace, wait_with_trace, lseek_with_trace): Report errno if an error occurs in a system call. (write_with_trace): Make 2nd arg void *, to agree with write.
2000-05-05 22:56:10 +02:00
prepare_to_trace ();
import gdb-2000-01-24 snapshot
2000-01-25 03:40:50 +01:00
if (procfs_trace)
{
Add AIX5 procfs support.
2001-03-27 04:01:11 +02:00
procfs_ctl_t opcode = arg[0];
import gdb-2000-01-24 snapshot
2000-01-25 03:40:50 +01:00
for (i = 0; rw_table[i].name != NULL; i++)
if (rw_table[i].value == opcode)
break;
if (info_verbose)
fprintf (procfs_file ? procfs_file : stdout,
"%s:%d -- ", file, line);
switch (opcode) {
case PCSET:
fprintf (procfs_file ? procfs_file : stdout,
"write (PCSET, %s) %s\n",
arg[1] == PR_FORK ? "PR_FORK" :
arg[1] == PR_RLC ? "PR_RLC" :
#ifdef PR_ASYNC
arg[1] == PR_ASYNC ? "PR_ASYNC" :
#endif
"<unknown flag>",
info_verbose ? rw_table[i].desc : "");
break;
#ifdef PCUNSET
case PCUNSET:
#endif
#ifdef PCRESET
Add AIX5 procfs support.
2001-03-27 04:01:11 +02:00
#if PCRESET != PCUNSET
import gdb-2000-01-24 snapshot
2000-01-25 03:40:50 +01:00
case PCRESET:
Add AIX5 procfs support.
2001-03-27 04:01:11 +02:00
#endif
import gdb-2000-01-24 snapshot
2000-01-25 03:40:50 +01:00
#endif
fprintf (procfs_file ? procfs_file : stdout,
"write (PCRESET, %s) %s\n",
arg[1] == PR_FORK ? "PR_FORK" :
arg[1] == PR_RLC ? "PR_RLC" :
#ifdef PR_ASYNC
arg[1] == PR_ASYNC ? "PR_ASYNC" :
#endif
"<unknown flag>",
info_verbose ? rw_table[i].desc : "");
break;
case PCSTRACE:
fprintf (procfs_file ? procfs_file : stdout,
"write (PCSTRACE) ");
proc_prettyfprint_signalset (procfs_file ? procfs_file : stdout,
(sigset_t *) &arg[1], 0);
break;
case PCSFAULT:
fprintf (procfs_file ? procfs_file : stdout,
"write (PCSFAULT) ");
proc_prettyfprint_faultset (procfs_file ? procfs_file : stdout,
(fltset_t *) &arg[1], 0);
break;
case PCSENTRY:
fprintf (procfs_file ? procfs_file : stdout,
"write (PCSENTRY) ");
proc_prettyfprint_syscalls (procfs_file ? procfs_file : stdout,
(sysset_t *) &arg[1], 0);
break;
case PCSEXIT:
fprintf (procfs_file ? procfs_file : stdout,
"write (PCSEXIT) ");
proc_prettyfprint_syscalls (procfs_file ? procfs_file : stdout,
(sysset_t *) &arg[1], 0);
break;
* proc-api.c (rw_table): Do not include a row for PCDSTOP if the corresponding macro is not defined. Likewise for PCNICE, PCSHOLD and PCUNKILL. (write_with_trace): Conditionalize out the switch branch handling PCSHOLD if the corresponding macro is not defined. Likewise for PRSABORT and PRSTOP. This change will be needed by the Interix port.
2002-08-23 17:06:53 +02:00
#ifdef PCSHOLD
import gdb-2000-01-24 snapshot
2000-01-25 03:40:50 +01:00
case PCSHOLD:
fprintf (procfs_file ? procfs_file : stdout,
"write (PCSHOLD) ");
proc_prettyfprint_signalset (procfs_file ? procfs_file : stdout,
(sigset_t *) &arg[1], 0);
break;
* proc-api.c (rw_table): Do not include a row for PCDSTOP if the corresponding macro is not defined. Likewise for PCNICE, PCSHOLD and PCUNKILL. (write_with_trace): Conditionalize out the switch branch handling PCSHOLD if the corresponding macro is not defined. Likewise for PRSABORT and PRSTOP. This change will be needed by the Interix port.
2002-08-23 17:06:53 +02:00
#endif
import gdb-2000-01-24 snapshot
2000-01-25 03:40:50 +01:00
case PCSSIG:
fprintf (procfs_file ? procfs_file : stdout,
"write (PCSSIG) ");
proc_prettyfprint_signal (procfs_file ? procfs_file : stdout,
arg[1] ? ((siginfo_t *) &arg[1])->si_signo
: 0,
0);
fprintf (procfs_file ? procfs_file : stdout, "\n");
break;
case PCRUN:
fprintf (procfs_file ? procfs_file : stdout,
"write (PCRUN) ");
if (arg[1] & PRCSIG)
fprintf (procfs_file ? procfs_file : stdout, "clearSig ");
if (arg[1] & PRCFAULT)
fprintf (procfs_file ? procfs_file : stdout, "clearFlt ");
if (arg[1] & PRSTEP)
fprintf (procfs_file ? procfs_file : stdout, "step ");
* proc-api.c (rw_table): Do not include a row for PCDSTOP if the corresponding macro is not defined. Likewise for PCNICE, PCSHOLD and PCUNKILL. (write_with_trace): Conditionalize out the switch branch handling PCSHOLD if the corresponding macro is not defined. Likewise for PRSABORT and PRSTOP. This change will be needed by the Interix port.
2002-08-23 17:06:53 +02:00
#ifdef PRSABORT
import gdb-2000-01-24 snapshot
2000-01-25 03:40:50 +01:00
if (arg[1] & PRSABORT)
fprintf (procfs_file ? procfs_file : stdout, "syscallAbort ");
* proc-api.c (rw_table): Do not include a row for PCDSTOP if the corresponding macro is not defined. Likewise for PCNICE, PCSHOLD and PCUNKILL. (write_with_trace): Conditionalize out the switch branch handling PCSHOLD if the corresponding macro is not defined. Likewise for PRSABORT and PRSTOP. This change will be needed by the Interix port.
2002-08-23 17:06:53 +02:00
#endif
#ifdef PRSTOP
import gdb-2000-01-24 snapshot
2000-01-25 03:40:50 +01:00
if (arg[1] & PRSTOP)
fprintf (procfs_file ? procfs_file : stdout, "stopReq ");
* proc-api.c (rw_table): Do not include a row for PCDSTOP if the corresponding macro is not defined. Likewise for PCNICE, PCSHOLD and PCUNKILL. (write_with_trace): Conditionalize out the switch branch handling PCSHOLD if the corresponding macro is not defined. Likewise for PRSABORT and PRSTOP. This change will be needed by the Interix port.
2002-08-23 17:06:53 +02:00
#endif
import gdb-2000-01-24 snapshot
2000-01-25 03:40:50 +01:00
fprintf (procfs_file ? procfs_file : stdout, "\n");
break;
case PCKILL:
fprintf (procfs_file ? procfs_file : stdout,
"write (PCKILL) ");
proc_prettyfprint_signal (procfs_file ? procfs_file : stdout,
arg[1], 0);
fprintf (procfs_file ? procfs_file : stdout, "\n");
break;
default:
{
Add AIX5 procfs support.
2001-03-27 04:01:11 +02:00
#ifdef BREAKPOINT
import gdb-2000-01-24 snapshot
2000-01-25 03:40:50 +01:00
static unsigned char break_insn[] = BREAKPOINT;
if (len == sizeof (break_insn) &&
memcmp (arg, &break_insn, len) == 0)
fprintf (procfs_file ? procfs_file : stdout,
* proc-api.c (write_with_trace): Change 'arg' from long to int. Treat 'off_t' and 'size_t' as unsigned long in printfs. (lseek_with_trace): Treat 'off_t' as unsigned long in printf.
2000-04-27 02:53:41 +02:00
"write (<breakpoint at 0x%08lx>) \n",
(unsigned long) lseek_offset);
Add AIX5 procfs support.
2001-03-27 04:01:11 +02:00
else
#endif
if (rw_table[i].name)
import gdb-2000-01-24 snapshot
2000-01-25 03:40:50 +01:00
fprintf (procfs_file ? procfs_file : stdout,
"write (%s) %s\n",
rw_table[i].name,
info_verbose ? rw_table[i].desc : "");
else
{
if (lseek_offset != -1)
fprintf (procfs_file ? procfs_file : stdout,
* proc-api.c (write_with_trace): Change 'arg' from long to int. Treat 'off_t' and 'size_t' as unsigned long in printfs. (lseek_with_trace): Treat 'off_t' as unsigned long in printf.
2000-04-27 02:53:41 +02:00
"write (<unknown>, %lud bytes at 0x%08lx) \n",
(unsigned long) len, (unsigned long) lseek_offset);
import gdb-2000-01-24 snapshot
2000-01-25 03:40:50 +01:00
else
fprintf (procfs_file ? procfs_file : stdout,
* proc-api.c (write_with_trace): Change 'arg' from long to int. Treat 'off_t' and 'size_t' as unsigned long in printfs. (lseek_with_trace): Treat 'off_t' as unsigned long in printf.
2000-04-27 02:53:41 +02:00
"write (<unknown>, %lud bytes) \n",
(unsigned long) len);
import gdb-2000-01-24 snapshot
2000-01-25 03:40:50 +01:00
}
break;
}
}
if (procfs_file)
fflush (procfs_file);
}
2000-05-05 Michael Snyder <msnyder@seadog.cygnus.com> * procfs.c: Cleanup of procfs tracing. Move defines and prototypes to proc-utils.h * proc-utils.h: Define tracing macros. Declare trace functions. * proc-api.c: Make procfs tracing a runtime option. (prepare_to_trace): New function, abstracted out of several places. Open a trace file if one is required. (ioctl_with_trace, write_with_trace, open_with_trace, close_with_trace, wait_with_trace, lseek_with_trace): Report errno if an error occurs in a system call. (write_with_trace): Make 2nd arg void *, to agree with write.
2000-05-05 22:56:10 +02:00
errno = 0;
* proc-api.c (write_with_trace): Change 'arg' from long to int. Treat 'off_t' and 'size_t' as unsigned long in printfs. (lseek_with_trace): Treat 'off_t' as unsigned long in printf.
2000-04-27 02:53:41 +02:00
ret = write (fd, (void *) arg, len);
import gdb-2000-01-24 snapshot
2000-01-25 03:40:50 +01:00
if (procfs_trace && ret != len)
{
fprintf (procfs_file ? procfs_file : stdout,
2000-05-05 Michael Snyder <msnyder@seadog.cygnus.com> * procfs.c: Cleanup of procfs tracing. Move defines and prototypes to proc-utils.h * proc-utils.h: Define tracing macros. Declare trace functions. * proc-api.c: Make procfs tracing a runtime option. (prepare_to_trace): New function, abstracted out of several places. Open a trace file if one is required. (ioctl_with_trace, write_with_trace, open_with_trace, close_with_trace, wait_with_trace, lseek_with_trace): Report errno if an error occurs in a system call. (write_with_trace): Make 2nd arg void *, to agree with write.
2000-05-05 22:56:10 +02:00
"[write (%s) FAILED! (%s)]\n",
import gdb-2000-01-24 snapshot
2000-01-25 03:40:50 +01:00
rw_table[i].name != NULL ?
2000-05-05 Michael Snyder <msnyder@seadog.cygnus.com> * procfs.c: Cleanup of procfs tracing. Move defines and prototypes to proc-utils.h * proc-utils.h: Define tracing macros. Declare trace functions. * proc-api.c: Make procfs tracing a runtime option. (prepare_to_trace): New function, abstracted out of several places. Open a trace file if one is required. (ioctl_with_trace, write_with_trace, open_with_trace, close_with_trace, wait_with_trace, lseek_with_trace): Report errno if an error occurs in a system call. (write_with_trace): Make 2nd arg void *, to agree with write.
2000-05-05 22:56:10 +02:00
rw_table[i].name : "<unknown>",
safe_strerror (errno));
import gdb-2000-01-24 snapshot
2000-01-25 03:40:50 +01:00
if (procfs_file)
fflush (procfs_file);
}
lseek_offset = -1;
return ret;
}
off_t
Protoization.
2000-07-30 03:48:28 +02:00
lseek_with_trace (int fd, off_t offset, int whence, char *file, int line)
import gdb-2000-01-24 snapshot
2000-01-25 03:40:50 +01:00
{
off_t ret;
2000-05-05 Michael Snyder <msnyder@seadog.cygnus.com> * procfs.c: Cleanup of procfs tracing. Move defines and prototypes to proc-utils.h * proc-utils.h: Define tracing macros. Declare trace functions. * proc-api.c: Make procfs tracing a runtime option. (prepare_to_trace): New function, abstracted out of several places. Open a trace file if one is required. (ioctl_with_trace, write_with_trace, open_with_trace, close_with_trace, wait_with_trace, lseek_with_trace): Report errno if an error occurs in a system call. (write_with_trace): Make 2nd arg void *, to agree with write.
2000-05-05 22:56:10 +02:00
prepare_to_trace ();
errno = 0;
import gdb-2000-01-24 snapshot
2000-01-25 03:40:50 +01:00
ret = lseek (fd, offset, whence);
lseek_offset = ret;
2000-05-05 Michael Snyder <msnyder@seadog.cygnus.com> * procfs.c: Cleanup of procfs tracing. Move defines and prototypes to proc-utils.h * proc-utils.h: Define tracing macros. Declare trace functions. * proc-api.c: Make procfs tracing a runtime option. (prepare_to_trace): New function, abstracted out of several places. Open a trace file if one is required. (ioctl_with_trace, write_with_trace, open_with_trace, close_with_trace, wait_with_trace, lseek_with_trace): Report errno if an error occurs in a system call. (write_with_trace): Make 2nd arg void *, to agree with write.
2000-05-05 22:56:10 +02:00
if (procfs_trace && (ret == -1 || errno != 0))
import gdb-2000-01-24 snapshot
2000-01-25 03:40:50 +01:00
{
fprintf (procfs_file ? procfs_file : stdout,
2000-05-05 Michael Snyder <msnyder@seadog.cygnus.com> * procfs.c: Cleanup of procfs tracing. Move defines and prototypes to proc-utils.h * proc-utils.h: Define tracing macros. Declare trace functions. * proc-api.c: Make procfs tracing a runtime option. (prepare_to_trace): New function, abstracted out of several places. Open a trace file if one is required. (ioctl_with_trace, write_with_trace, open_with_trace, close_with_trace, wait_with_trace, lseek_with_trace): Report errno if an error occurs in a system call. (write_with_trace): Make 2nd arg void *, to agree with write.
2000-05-05 22:56:10 +02:00
"[lseek (0x%08lx) FAILED! (%s)]\n",
(unsigned long) offset, safe_strerror (errno));
import gdb-2000-01-24 snapshot
2000-01-25 03:40:50 +01:00
if (procfs_file)
fflush (procfs_file);
}
return ret;
}
#endif /* NEW_PROC_API */
int
Protoization.
2000-07-30 03:48:28 +02:00
open_with_trace (char *filename, int mode, char *file, int line)
import gdb-2000-01-24 snapshot
2000-01-25 03:40:50 +01:00
{
2000-05-05 Michael Snyder <msnyder@seadog.cygnus.com> * procfs.c: Cleanup of procfs tracing. Move defines and prototypes to proc-utils.h * proc-utils.h: Define tracing macros. Declare trace functions. * proc-api.c: Make procfs tracing a runtime option. (prepare_to_trace): New function, abstracted out of several places. Open a trace file if one is required. (ioctl_with_trace, write_with_trace, open_with_trace, close_with_trace, wait_with_trace, lseek_with_trace): Report errno if an error occurs in a system call. (write_with_trace): Make 2nd arg void *, to agree with write.
2000-05-05 22:56:10 +02:00
int ret;
import gdb-2000-01-24 snapshot
2000-01-25 03:40:50 +01:00
2000-05-05 Michael Snyder <msnyder@seadog.cygnus.com> * procfs.c: Cleanup of procfs tracing. Move defines and prototypes to proc-utils.h * proc-utils.h: Define tracing macros. Declare trace functions. * proc-api.c: Make procfs tracing a runtime option. (prepare_to_trace): New function, abstracted out of several places. Open a trace file if one is required. (ioctl_with_trace, write_with_trace, open_with_trace, close_with_trace, wait_with_trace, lseek_with_trace): Report errno if an error occurs in a system call. (write_with_trace): Make 2nd arg void *, to agree with write.
2000-05-05 22:56:10 +02:00
prepare_to_trace ();
errno = 0;
ret = open (filename, mode);
import gdb-2000-01-24 snapshot
2000-01-25 03:40:50 +01:00
if (procfs_trace)
{
if (info_verbose)
fprintf (procfs_file ? procfs_file : stdout,
"%s:%d -- ", file, line);
2000-05-05 Michael Snyder <msnyder@seadog.cygnus.com> * procfs.c: Cleanup of procfs tracing. Move defines and prototypes to proc-utils.h * proc-utils.h: Define tracing macros. Declare trace functions. * proc-api.c: Make procfs tracing a runtime option. (prepare_to_trace): New function, abstracted out of several places. Open a trace file if one is required. (ioctl_with_trace, write_with_trace, open_with_trace, close_with_trace, wait_with_trace, lseek_with_trace): Report errno if an error occurs in a system call. (write_with_trace): Make 2nd arg void *, to agree with write.
2000-05-05 22:56:10 +02:00
if (errno)
{
fprintf (procfs_file ? procfs_file : stdout,
"[open FAILED! (%s) line %d]\\n",
safe_strerror (errno), line);
}
else
{
fprintf (procfs_file ? procfs_file : stdout,
"%d = open (%s, ", ret, filename);
if (mode == O_RDONLY)
fprintf (procfs_file ? procfs_file : stdout, "O_RDONLY) %d\n",
line);
else if (mode == O_WRONLY)
fprintf (procfs_file ? procfs_file : stdout, "O_WRONLY) %d\n",
line);
else if (mode == O_RDWR)
fprintf (procfs_file ? procfs_file : stdout, "O_RDWR) %d\n",
line);
}
import gdb-2000-01-24 snapshot
2000-01-25 03:40:50 +01:00
if (procfs_file)
fflush (procfs_file);
}
return ret;
}
int
Protoization.
2000-07-30 03:48:28 +02:00
close_with_trace (int fd, char *file, int line)
import gdb-2000-01-24 snapshot
2000-01-25 03:40:50 +01:00
{
2000-05-05 Michael Snyder <msnyder@seadog.cygnus.com> * procfs.c: Cleanup of procfs tracing. Move defines and prototypes to proc-utils.h * proc-utils.h: Define tracing macros. Declare trace functions. * proc-api.c: Make procfs tracing a runtime option. (prepare_to_trace): New function, abstracted out of several places. Open a trace file if one is required. (ioctl_with_trace, write_with_trace, open_with_trace, close_with_trace, wait_with_trace, lseek_with_trace): Report errno if an error occurs in a system call. (write_with_trace): Make 2nd arg void *, to agree with write.
2000-05-05 22:56:10 +02:00
int ret;
import gdb-2000-01-24 snapshot
2000-01-25 03:40:50 +01:00
2000-05-05 Michael Snyder <msnyder@seadog.cygnus.com> * procfs.c: Cleanup of procfs tracing. Move defines and prototypes to proc-utils.h * proc-utils.h: Define tracing macros. Declare trace functions. * proc-api.c: Make procfs tracing a runtime option. (prepare_to_trace): New function, abstracted out of several places. Open a trace file if one is required. (ioctl_with_trace, write_with_trace, open_with_trace, close_with_trace, wait_with_trace, lseek_with_trace): Report errno if an error occurs in a system call. (write_with_trace): Make 2nd arg void *, to agree with write.
2000-05-05 22:56:10 +02:00
prepare_to_trace ();
errno = 0;
ret = close (fd);
import gdb-2000-01-24 snapshot
2000-01-25 03:40:50 +01:00
if (procfs_trace)
{
if (info_verbose)
fprintf (procfs_file ? procfs_file : stdout,
"%s:%d -- ", file, line);
2000-05-05 Michael Snyder <msnyder@seadog.cygnus.com> * procfs.c: Cleanup of procfs tracing. Move defines and prototypes to proc-utils.h * proc-utils.h: Define tracing macros. Declare trace functions. * proc-api.c: Make procfs tracing a runtime option. (prepare_to_trace): New function, abstracted out of several places. Open a trace file if one is required. (ioctl_with_trace, write_with_trace, open_with_trace, close_with_trace, wait_with_trace, lseek_with_trace): Report errno if an error occurs in a system call. (write_with_trace): Make 2nd arg void *, to agree with write.
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if (errno)
fprintf (procfs_file ? procfs_file : stdout,
"[close FAILED! (%s)]\n", safe_strerror (errno));
else
fprintf (procfs_file ? procfs_file : stdout,
"%d = close (%d)\n", ret, fd);
import gdb-2000-01-24 snapshot
2000-01-25 03:40:50 +01:00
if (procfs_file)
fflush (procfs_file);
}
return ret;
}
2000-05-05 Michael Snyder <msnyder@seadog.cygnus.com> * procfs.c: Cleanup of procfs tracing. Move defines and prototypes to proc-utils.h * proc-utils.h: Define tracing macros. Declare trace functions. * proc-api.c: Make procfs tracing a runtime option. (prepare_to_trace): New function, abstracted out of several places. Open a trace file if one is required. (ioctl_with_trace, write_with_trace, open_with_trace, close_with_trace, wait_with_trace, lseek_with_trace): Report errno if an error occurs in a system call. (write_with_trace): Make 2nd arg void *, to agree with write.
2000-05-05 22:56:10 +02:00
pid_t
Protoization.
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wait_with_trace (int *wstat, char *file, int line)
import gdb-2000-01-24 snapshot
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{
int ret, lstat = 0;
2000-05-05 Michael Snyder <msnyder@seadog.cygnus.com> * procfs.c: Cleanup of procfs tracing. Move defines and prototypes to proc-utils.h * proc-utils.h: Define tracing macros. Declare trace functions. * proc-api.c: Make procfs tracing a runtime option. (prepare_to_trace): New function, abstracted out of several places. Open a trace file if one is required. (ioctl_with_trace, write_with_trace, open_with_trace, close_with_trace, wait_with_trace, lseek_with_trace): Report errno if an error occurs in a system call. (write_with_trace): Make 2nd arg void *, to agree with write.
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prepare_to_trace ();
import gdb-2000-01-24 snapshot
2000-01-25 03:40:50 +01:00
if (procfs_trace)
{
if (info_verbose)
fprintf (procfs_file ? procfs_file : stdout,
"%s:%d -- ", file, line);
fprintf (procfs_file ? procfs_file : stdout,
"wait (line %d) ", line);
if (procfs_file)
fflush (procfs_file);
}
2000-05-05 Michael Snyder <msnyder@seadog.cygnus.com> * procfs.c: Cleanup of procfs tracing. Move defines and prototypes to proc-utils.h * proc-utils.h: Define tracing macros. Declare trace functions. * proc-api.c: Make procfs tracing a runtime option. (prepare_to_trace): New function, abstracted out of several places. Open a trace file if one is required. (ioctl_with_trace, write_with_trace, open_with_trace, close_with_trace, wait_with_trace, lseek_with_trace): Report errno if an error occurs in a system call. (write_with_trace): Make 2nd arg void *, to agree with write.
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errno = 0;
import gdb-2000-01-24 snapshot
2000-01-25 03:40:50 +01:00
ret = wait (&lstat);
if (procfs_trace)
{
2000-05-05 Michael Snyder <msnyder@seadog.cygnus.com> * procfs.c: Cleanup of procfs tracing. Move defines and prototypes to proc-utils.h * proc-utils.h: Define tracing macros. Declare trace functions. * proc-api.c: Make procfs tracing a runtime option. (prepare_to_trace): New function, abstracted out of several places. Open a trace file if one is required. (ioctl_with_trace, write_with_trace, open_with_trace, close_with_trace, wait_with_trace, lseek_with_trace): Report errno if an error occurs in a system call. (write_with_trace): Make 2nd arg void *, to agree with write.
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if (errno)
fprintf (procfs_file ? procfs_file : stdout,
"[wait FAILED! (%s)]\n", safe_strerror (errno));
else
fprintf (procfs_file ? procfs_file : stdout,
"returned pid %d, status 0x%x\n", ret, lstat);
import gdb-2000-01-24 snapshot
2000-01-25 03:40:50 +01:00
if (procfs_file)
fflush (procfs_file);
}
if (wstat)
*wstat = lstat;
return ret;
}
void
Protoization.
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procfs_note (char *msg, char *file, int line)
import gdb-2000-01-24 snapshot
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{
2000-05-05 Michael Snyder <msnyder@seadog.cygnus.com> * procfs.c: Cleanup of procfs tracing. Move defines and prototypes to proc-utils.h * proc-utils.h: Define tracing macros. Declare trace functions. * proc-api.c: Make procfs tracing a runtime option. (prepare_to_trace): New function, abstracted out of several places. Open a trace file if one is required. (ioctl_with_trace, write_with_trace, open_with_trace, close_with_trace, wait_with_trace, lseek_with_trace): Report errno if an error occurs in a system call. (write_with_trace): Make 2nd arg void *, to agree with write.
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prepare_to_trace ();
import gdb-2000-01-24 snapshot
2000-01-25 03:40:50 +01:00
if (procfs_trace)
{
if (info_verbose)
fprintf (procfs_file ? procfs_file : stdout,
"%s:%d -- ", file, line);
fprintf (procfs_file ? procfs_file : stdout, msg);
if (procfs_file)
fflush (procfs_file);
}
}
void
Protoization.
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proc_prettyfprint_status (long flags, int why, int what, int thread)
import gdb-2000-01-24 snapshot
2000-01-25 03:40:50 +01:00
{
2000-05-05 Michael Snyder <msnyder@seadog.cygnus.com> * procfs.c: Cleanup of procfs tracing. Move defines and prototypes to proc-utils.h * proc-utils.h: Define tracing macros. Declare trace functions. * proc-api.c: Make procfs tracing a runtime option. (prepare_to_trace): New function, abstracted out of several places. Open a trace file if one is required. (ioctl_with_trace, write_with_trace, open_with_trace, close_with_trace, wait_with_trace, lseek_with_trace): Report errno if an error occurs in a system call. (write_with_trace): Make 2nd arg void *, to agree with write.
2000-05-05 22:56:10 +02:00
prepare_to_trace ();
import gdb-2000-01-24 snapshot
2000-01-25 03:40:50 +01:00
if (procfs_trace)
{
if (thread)
fprintf (procfs_file ? procfs_file : stdout,
"Thread %d: ", thread);
proc_prettyfprint_flags (procfs_file ? procfs_file : stdout,
flags, 0);
if (flags & (PR_STOPPED | PR_ISTOP))
proc_prettyfprint_why (procfs_file ? procfs_file : stdout,
why, what, 0);
if (procfs_file)
fflush (procfs_file);
}
}
void
Protoization.
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_initialize_proc_api (void)
import gdb-2000-01-24 snapshot
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{
struct cmd_list_element *c;
c = add_set_cmd ("procfs-trace", no_class,
var_boolean, (char *) &procfs_trace,
2000-05-05 Michael Snyder <msnyder@seadog.cygnus.com> * procfs.c: Cleanup of procfs tracing. Move defines and prototypes to proc-utils.h * proc-utils.h: Define tracing macros. Declare trace functions. * proc-api.c: Make procfs tracing a runtime option. (prepare_to_trace): New function, abstracted out of several places. Open a trace file if one is required. (ioctl_with_trace, write_with_trace, open_with_trace, close_with_trace, wait_with_trace, lseek_with_trace): Report errno if an error occurs in a system call. (write_with_trace): Make 2nd arg void *, to agree with write.
2000-05-05 22:56:10 +02:00
"Set tracing for /proc api calls.\n", &setlist);
import gdb-2000-01-24 snapshot
2000-01-25 03:40:50 +01:00
add_show_from_set (c, &showlist);
* cli/cli-decode.c (do_cfunc, set_cmd_cfunc): New functions. (do_sfunc, set_cmd_sfunc): New functions. * command.h (struct cmd_list_element): Add field func. * cli/cli-decode.h (struct cmd_list_element): Ditto. * command.h (set_cmd_sfunc, set_cmd_cfunc): Declare. * cli/cli-decode.h: Ditto. * cli/cli-decode.c (help_cmd): Test for func not cfunc/sfunc. (help_all, help_cmd_list): Ditto. (find_cmd, complete_on_cmdlist): Ditto. * top.c (execute_command): Ditto. * cli/cli-setshow.c (do_setshow_command): Call func instead of function.sfunc. * infcmd.c (notice_args_read): Fix function signature. * cli/cli-cmds.c (init_cli_cmds): Use set_cmd_sfunc. * cli/cli-decode.c (add_set_cmd): Ditto. * utils.c (initialize_utils): Ditto. * maint.c (_initialize_maint_cmds): Ditto. * infrun.c (_initialize_infrun): Ditto. * demangle.c (_initialize_demangler): Ditto. * remote.c (add_packet_config_cmd): Ditto. * mips-tdep.c (_initialize_mips_tdep): Ditto. * cris-tdep.c (_initialize_cris_tdep): Ditto. * proc-api.c (_initialize_proc_api): Ditto. * kod.c (_initialize_kod): Ditto. * valprint.c (_initialize_valprint): Ditto. * top.c (init_main): Ditto. * infcmd.c (_initialize_infcmd): Ditto. * corefile.c (_initialize_core): Ditto. * arm-tdep.c (_initialize_arm_tdep): Ditto. * arch-utils.c (initialize_current_architecture): Ditto. (_initialize_gdbarch_utils): Ditto. * alpha-tdep.c (_initialize_alpha_tdep): Ditto. * cli/cli-decode.c (add_cmd): Use set_cmd_cfunc. * wince.c (_initialize_inftarg): Ditto. * symfile.c (_initialize_symfile): Ditto. * mips-tdep.c (_initialize_mips_tdep): Ditto. * language.c (_initialize_language): Ditto. * arc-tdep.c (_initialize_arc_tdep): Ditto.
2002-02-05 05:37:23 +01:00
set_cmd_sfunc (c, set_procfs_trace_cmd);
* cli/cli-decode.c (set_cmd_completer): New function. * command.h (set_cmd_completer): Declare. * cli/cli-decode.h (set_cmd_completer): Ditto. * breakpoint.c (_initialize_breakpoint): Use set_cmd_completer. * cli/cli-cmds.c (init_cli_cmds): Ditto. * win32-nat.c (_initialize_inftarg): Ditto. * remote-rdi.c (_initialize_remote_rdi): Ditto. * proc-api.c (_initialize_proc_api): Ditto. * hppa-tdep.c (_initialize_hppa_tdep): Ditto. * source.c (_initialize_source): Ditto. * exec.c (_initialize_exec): Ditto. * solib.c (_initialize_solib): Ditto. * top.c (init_main): Ditto. * tracepoint.c (_initialize_tracepoint): Ditto. * symfile.c (_initialize_symfile): Ditto. * printcmd.c (_initialize_printcmd): Ditto. * infcmd.c (_initialize_infcmd): Ditto. * corefile.c (_initialize_core): Ditto.
2002-03-06 07:28:35 +01:00
set_cmd_completer (c, filename_completer);
import gdb-2000-01-24 snapshot
2000-01-25 03:40:50 +01:00
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);
* cli/cli-decode.c (do_cfunc, set_cmd_cfunc): New functions. (do_sfunc, set_cmd_sfunc): New functions. * command.h (struct cmd_list_element): Add field func. * cli/cli-decode.h (struct cmd_list_element): Ditto. * command.h (set_cmd_sfunc, set_cmd_cfunc): Declare. * cli/cli-decode.h: Ditto. * cli/cli-decode.c (help_cmd): Test for func not cfunc/sfunc. (help_all, help_cmd_list): Ditto. (find_cmd, complete_on_cmdlist): Ditto. * top.c (execute_command): Ditto. * cli/cli-setshow.c (do_setshow_command): Call func instead of function.sfunc. * infcmd.c (notice_args_read): Fix function signature. * cli/cli-cmds.c (init_cli_cmds): Use set_cmd_sfunc. * cli/cli-decode.c (add_set_cmd): Ditto. * utils.c (initialize_utils): Ditto. * maint.c (_initialize_maint_cmds): Ditto. * infrun.c (_initialize_infrun): Ditto. * demangle.c (_initialize_demangler): Ditto. * remote.c (add_packet_config_cmd): Ditto. * mips-tdep.c (_initialize_mips_tdep): Ditto. * cris-tdep.c (_initialize_cris_tdep): Ditto. * proc-api.c (_initialize_proc_api): Ditto. * kod.c (_initialize_kod): Ditto. * valprint.c (_initialize_valprint): Ditto. * top.c (init_main): Ditto. * infcmd.c (_initialize_infcmd): Ditto. * corefile.c (_initialize_core): Ditto. * arm-tdep.c (_initialize_arm_tdep): Ditto. * arch-utils.c (initialize_current_architecture): Ditto. (_initialize_gdbarch_utils): Ditto. * alpha-tdep.c (_initialize_alpha_tdep): Ditto. * cli/cli-decode.c (add_cmd): Use set_cmd_cfunc. * wince.c (_initialize_inftarg): Ditto. * symfile.c (_initialize_symfile): Ditto. * mips-tdep.c (_initialize_mips_tdep): Ditto. * language.c (_initialize_language): Ditto. * arc-tdep.c (_initialize_arc_tdep): Ditto.
2002-02-05 05:37:23 +01:00
set_cmd_sfunc (c, set_procfs_file_cmd);
import gdb-2000-01-24 snapshot
2000-01-25 03:40:50 +01:00
}