101 lines
3 KiB
C
101 lines
3 KiB
C
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/* This file contains procedures to dump to FS' data structures.
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*
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* The entry points into this file are
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* do_fkey_pressed: a function key was pressed
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* dtab_dump: display device<->driver table
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* fproc_dump: display FS process table
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*
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* Created:
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* Oct 01, 2004: by Jorrit N. Herder
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*/
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#include "fs.h"
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#include <minix/callnr.h>
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#include <minix/com.h>
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#include <minix/keymap.h>
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#include "dmap.h"
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#include "fproc.h"
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FORWARD _PROTOTYPE( void dtab_dmp, (void));
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FORWARD _PROTOTYPE( void fproc_dmp, (void));
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/*===========================================================================*
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* do_fkey_pressed *
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*===========================================================================*/
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PUBLIC int do_fkey_pressed(void)
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{
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printf("Debug dump of FS data structure: ");
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switch (m_in.FKEY_CODE) {
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case SF5: fproc_dmp(); break;
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case SF6: dtab_dmp(); break;
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default:
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printf("FS: unhandled notification for Shift+F%d key.\n",
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m_in.FKEY_NUM);
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}
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}
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/*===========================================================================*
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* fproc_dmp *
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*===========================================================================*/
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PRIVATE void fproc_dmp()
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{
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struct fproc *fp;
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int i, n=0;
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static int prev_i;
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printf("PROCESS TABLE (beta)\n");
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printf("-pid- -tty- -umask- --uid-- --gid-- -ldr- -sus-rev-proc- -cloexec-\n");
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for (i=prev_i; i<NR_PROCS; i++) {
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fp = &fproc[i];
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if (fp->fp_pid <= 0) continue;
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if (++n > 22) break;
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printf("%4d %2d/%d 0x%05x %2d (%d) %2d (%d) %3d %3d %3d %4d 0x%05x\n",
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fp->fp_pid,
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((fp->fp_tty>>MAJOR)&BYTE), ((fp->fp_tty>>MINOR)&BYTE),
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fp->fp_umask,
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fp->fp_realuid, fp->fp_effuid, fp->fp_realgid, fp->fp_effgid,
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fp->fp_sesldr,
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fp->fp_suspended, fp->fp_revived, fp->fp_task,
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fp->fp_cloexec
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);
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}
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if (i >= NR_PROCS) i = 0;
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else printf("--more--\r");
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prev_i = i;
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}
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/*===========================================================================*
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* dtab_dmp *
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*===========================================================================*/
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PRIVATE void dtab_dmp()
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{
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int i;
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char *file[] = {
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"not used ", "/dev/mem ", "/dev/fd0 ", "/dev/c0 ", "/dev/tty0 ",
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"/dev/tty ", "/dev/lp ", "/dev/ip ", "/dev/c1 ", "not used ",
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"/dev/c2 ", "not used ", "/dev/c3 ", "/dev/audio", "/dev/mixer",
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};
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printf("DEVICE MAP\n");
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printf("Dev File Open/Cls I/O Proc\n");
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printf("--- ---------- -------- ------ ----\n");
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for (i=0; i<max_major; i++) {
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printf("%3d %s ", i, file[i] );
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if (dmap[i].dmap_opcl == no_dev) printf(" no_dev");
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else if (dmap[i].dmap_opcl == gen_opcl) printf("gen_opcl");
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else printf("%8x", dmap[i].dmap_opcl);
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if ((void *)dmap[i].dmap_io == (void *)no_dev) printf(" no_dev");
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else if (dmap[i].dmap_io == gen_io) printf(" gen_io");
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else printf("%8x", dmap[i].dmap_io);
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printf("%6d\n", dmap[i].dmap_driver);
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}
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}
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