#include <sys/vfs.h>
#include "solib.h"
#include "linux-osdata.h"
-#include "cli/cli-utils.h"
#ifndef SPUFS_MAGIC
#define SPUFS_MAGIC 0x23c9b64e
return note_data;
}
-/* Implement the "info proc" command. */
-
-static void
-linux_nat_info_proc (struct target_ops *ops, char *args,
- enum info_proc_what what)
-{
- /* A long is used for pid instead of an int to avoid a loss of precision
- compiler warning from the output of strtoul. */
- long pid = PIDGET (inferior_ptid);
- FILE *procfile;
- char buffer[MAXPATHLEN];
- char fname1[MAXPATHLEN], fname2[MAXPATHLEN];
- int cmdline_f = (what == IP_MINIMAL || what == IP_CMDLINE || what == IP_ALL);
- int cwd_f = (what == IP_MINIMAL || what == IP_CWD || what == IP_ALL);
- int exe_f = (what == IP_MINIMAL || what == IP_EXE || what == IP_ALL);
- int mappings_f = (what == IP_MAPPINGS || what == IP_ALL);
- int status_f = (what == IP_STATUS || what == IP_ALL);
- int stat_f = (what == IP_STAT || what == IP_ALL);
- struct stat dummy;
-
- if (args && isdigit (args[0]))
- pid = strtoul (args, &args, 10);
-
- args = skip_spaces (args);
- if (args && args[0])
- error (_("Too many parameters: %s"), args);
-
- if (pid == 0)
- error (_("No current process: you must name one."));
-
- sprintf (fname1, "/proc/%ld", pid);
- if (stat (fname1, &dummy) != 0)
- error (_("No /proc directory: '%s'"), fname1);
-
- printf_filtered (_("process %ld\n"), pid);
- if (cmdline_f)
- {
- sprintf (fname1, "/proc/%ld/cmdline", pid);
- if ((procfile = fopen (fname1, "r")) != NULL)
- {
- struct cleanup *cleanup = make_cleanup_fclose (procfile);
-
- if (fgets (buffer, sizeof (buffer), procfile))
- printf_filtered ("cmdline = '%s'\n", buffer);
- else
- warning (_("unable to read '%s'"), fname1);
- do_cleanups (cleanup);
- }
- else
- warning (_("unable to open /proc file '%s'"), fname1);
- }
- if (cwd_f)
- {
- sprintf (fname1, "/proc/%ld/cwd", pid);
- memset (fname2, 0, sizeof (fname2));
- if (readlink (fname1, fname2, sizeof (fname2)) > 0)
- printf_filtered ("cwd = '%s'\n", fname2);
- else
- warning (_("unable to read link '%s'"), fname1);
- }
- if (exe_f)
- {
- sprintf (fname1, "/proc/%ld/exe", pid);
- memset (fname2, 0, sizeof (fname2));
- if (readlink (fname1, fname2, sizeof (fname2)) > 0)
- printf_filtered ("exe = '%s'\n", fname2);
- else
- warning (_("unable to read link '%s'"), fname1);
- }
- if (mappings_f)
- {
- sprintf (fname1, "/proc/%ld/maps", pid);
- if ((procfile = fopen (fname1, "r")) != NULL)
- {
- long long addr, endaddr, size, offset, inode;
- char permissions[8], device[8], filename[MAXPATHLEN];
- struct cleanup *cleanup;
-
- cleanup = make_cleanup_fclose (procfile);
- printf_filtered (_("Mapped address spaces:\n\n"));
- if (gdbarch_addr_bit (target_gdbarch) == 32)
- {
- printf_filtered ("\t%10s %10s %10s %10s %7s\n",
- "Start Addr",
- " End Addr",
- " Size", " Offset", "objfile");
- }
- else
- {
- printf_filtered (" %18s %18s %10s %10s %7s\n",
- "Start Addr",
- " End Addr",
- " Size", " Offset", "objfile");
- }
-
- while (read_mapping (procfile, &addr, &endaddr, &permissions[0],
- &offset, &device[0], &inode, &filename[0]))
- {
- size = endaddr - addr;
-
- /* FIXME: carlton/2003-08-27: Maybe the printf_filtered
- calls here (and possibly above) should be abstracted
- out into their own functions? Andrew suggests using
- a generic local_address_string instead to print out
- the addresses; that makes sense to me, too. */
-
- if (gdbarch_addr_bit (target_gdbarch) == 32)
- {
- printf_filtered ("\t%#10lx %#10lx %#10x %#10x %7s\n",
- (unsigned long) addr, /* FIXME: pr_addr */
- (unsigned long) endaddr,
- (int) size,
- (unsigned int) offset,
- filename[0] ? filename : "");
- }
- else
- {
- printf_filtered (" %#18lx %#18lx %#10x %#10x %7s\n",
- (unsigned long) addr, /* FIXME: pr_addr */
- (unsigned long) endaddr,
- (int) size,
- (unsigned int) offset,
- filename[0] ? filename : "");
- }
- }
-
- do_cleanups (cleanup);
- }
- else
- warning (_("unable to open /proc file '%s'"), fname1);
- }
- if (status_f)
- {
- sprintf (fname1, "/proc/%ld/status", pid);
- if ((procfile = fopen (fname1, "r")) != NULL)
- {
- struct cleanup *cleanup = make_cleanup_fclose (procfile);
-
- while (fgets (buffer, sizeof (buffer), procfile) != NULL)
- puts_filtered (buffer);
- do_cleanups (cleanup);
- }
- else
- warning (_("unable to open /proc file '%s'"), fname1);
- }
- if (stat_f)
- {
- sprintf (fname1, "/proc/%ld/stat", pid);
- if ((procfile = fopen (fname1, "r")) != NULL)
- {
- int itmp;
- char ctmp;
- long ltmp;
- struct cleanup *cleanup = make_cleanup_fclose (procfile);
-
- if (fscanf (procfile, "%d ", &itmp) > 0)
- printf_filtered (_("Process: %d\n"), itmp);
- if (fscanf (procfile, "(%[^)]) ", &buffer[0]) > 0)
- printf_filtered (_("Exec file: %s\n"), buffer);
- if (fscanf (procfile, "%c ", &ctmp) > 0)
- printf_filtered (_("State: %c\n"), ctmp);
- if (fscanf (procfile, "%d ", &itmp) > 0)
- printf_filtered (_("Parent process: %d\n"), itmp);
- if (fscanf (procfile, "%d ", &itmp) > 0)
- printf_filtered (_("Process group: %d\n"), itmp);
- if (fscanf (procfile, "%d ", &itmp) > 0)
- printf_filtered (_("Session id: %d\n"), itmp);
- if (fscanf (procfile, "%d ", &itmp) > 0)
- printf_filtered (_("TTY: %d\n"), itmp);
- if (fscanf (procfile, "%d ", &itmp) > 0)
- printf_filtered (_("TTY owner process group: %d\n"), itmp);
- if (fscanf (procfile, "%lu ", <mp) > 0)
- printf_filtered (_("Flags: 0x%lx\n"), ltmp);
- if (fscanf (procfile, "%lu ", <mp) > 0)
- printf_filtered (_("Minor faults (no memory page): %lu\n"),
- (unsigned long) ltmp);
- if (fscanf (procfile, "%lu ", <mp) > 0)
- printf_filtered (_("Minor faults, children: %lu\n"),
- (unsigned long) ltmp);
- if (fscanf (procfile, "%lu ", <mp) > 0)
- printf_filtered (_("Major faults (memory page faults): %lu\n"),
- (unsigned long) ltmp);
- if (fscanf (procfile, "%lu ", <mp) > 0)
- printf_filtered (_("Major faults, children: %lu\n"),
- (unsigned long) ltmp);
- if (fscanf (procfile, "%ld ", <mp) > 0)
- printf_filtered (_("utime: %ld\n"), ltmp);
- if (fscanf (procfile, "%ld ", <mp) > 0)
- printf_filtered (_("stime: %ld\n"), ltmp);
- if (fscanf (procfile, "%ld ", <mp) > 0)
- printf_filtered (_("utime, children: %ld\n"), ltmp);
- if (fscanf (procfile, "%ld ", <mp) > 0)
- printf_filtered (_("stime, children: %ld\n"), ltmp);
- if (fscanf (procfile, "%ld ", <mp) > 0)
- printf_filtered (_("jiffies remaining in current "
- "time slice: %ld\n"), ltmp);
- if (fscanf (procfile, "%ld ", <mp) > 0)
- printf_filtered (_("'nice' value: %ld\n"), ltmp);
- if (fscanf (procfile, "%lu ", <mp) > 0)
- printf_filtered (_("jiffies until next timeout: %lu\n"),
- (unsigned long) ltmp);
- if (fscanf (procfile, "%lu ", <mp) > 0)
- printf_filtered (_("jiffies until next SIGALRM: %lu\n"),
- (unsigned long) ltmp);
- if (fscanf (procfile, "%ld ", <mp) > 0)
- printf_filtered (_("start time (jiffies since "
- "system boot): %ld\n"), ltmp);
- if (fscanf (procfile, "%lu ", <mp) > 0)
- printf_filtered (_("Virtual memory size: %lu\n"),
- (unsigned long) ltmp);
- if (fscanf (procfile, "%lu ", <mp) > 0)
- printf_filtered (_("Resident set size: %lu\n"),
- (unsigned long) ltmp);
- if (fscanf (procfile, "%lu ", <mp) > 0)
- printf_filtered (_("rlim: %lu\n"), (unsigned long) ltmp);
- if (fscanf (procfile, "%lu ", <mp) > 0)
- printf_filtered (_("Start of text: 0x%lx\n"), ltmp);
- if (fscanf (procfile, "%lu ", <mp) > 0)
- printf_filtered (_("End of text: 0x%lx\n"), ltmp);
- if (fscanf (procfile, "%lu ", <mp) > 0)
- printf_filtered (_("Start of stack: 0x%lx\n"), ltmp);
-#if 0 /* Don't know how architecture-dependent the rest is...
- Anyway the signal bitmap info is available from "status". */
- if (fscanf (procfile, "%lu ", <mp) > 0) /* FIXME arch? */
- printf_filtered (_("Kernel stack pointer: 0x%lx\n"), ltmp);
- if (fscanf (procfile, "%lu ", <mp) > 0) /* FIXME arch? */
- printf_filtered (_("Kernel instr pointer: 0x%lx\n"), ltmp);
- if (fscanf (procfile, "%ld ", <mp) > 0)
- printf_filtered (_("Pending signals bitmap: 0x%lx\n"), ltmp);
- if (fscanf (procfile, "%ld ", <mp) > 0)
- printf_filtered (_("Blocked signals bitmap: 0x%lx\n"), ltmp);
- if (fscanf (procfile, "%ld ", <mp) > 0)
- printf_filtered (_("Ignored signals bitmap: 0x%lx\n"), ltmp);
- if (fscanf (procfile, "%ld ", <mp) > 0)
- printf_filtered (_("Catched signals bitmap: 0x%lx\n"), ltmp);
- if (fscanf (procfile, "%lu ", <mp) > 0) /* FIXME arch? */
- printf_filtered (_("wchan (system call): 0x%lx\n"), ltmp);
-#endif
- do_cleanups (cleanup);
- }
- else
- warning (_("unable to open /proc file '%s'"), fname1);
- }
-}
-
/* Implement the to_xfer_partial interface for memory reads using the /proc
filesystem. Because we can use a single read() call for /proc, this
can be much more efficient than banging away at PTRACE_PEEKTEXT,
t->to_follow_fork = linux_child_follow_fork;
t->to_find_memory_regions = linux_nat_find_memory_regions;
t->to_make_corefile_notes = linux_nat_make_corefile_notes;
- t->to_info_proc = linux_nat_info_proc;
super_xfer_partial = t->to_xfer_partial;
t->to_xfer_partial = linux_xfer_partial;
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