1 /* This file contains procedures to dump to PM' data structures. 2 * 3 * The entry points into this file are 4 * mproc_dmp: display PM process table 5 * 6 * Created: 7 * May 11, 2005: by Jorrit N. Herder 8 */ 9 10 #include "inc.h" 11 #include "../pm/mproc.h" 12 #include <minix/timers.h> 13 #include <minix/config.h> 14 #include <minix/type.h> 15 16 struct mproc mproc[NR_PROCS]; 17 18 /*===========================================================================* 19 * mproc_dmp * 20 *===========================================================================*/ 21 static char *flags_str(int flags) 22 { 23 static char str[12]; 24 str[0] = (flags & WAITING) ? 'W' : '-'; 25 str[1] = (flags & ZOMBIE) ? 'Z' : '-'; 26 str[2] = (flags & ALARM_ON) ? 'A' : '-'; 27 str[3] = (flags & EXITING) ? 'E' : '-'; 28 str[4] = (flags & TRACE_STOPPED) ? 'T' : '-'; 29 str[5] = (flags & SIGSUSPENDED) ? 'U' : '-'; 30 str[6] = (flags & VFS_CALL) ? 'F' : '-'; 31 str[7] = (flags & PROC_STOPPED) ? 's' : '-'; 32 str[8] = (flags & PRIV_PROC) ? 'p' : '-'; 33 str[9] = (flags & PARTIAL_EXEC) ? 'x' : '-'; 34 str[10] = (flags & DELAY_CALL) ? 'd' : '-'; 35 str[11] = '\0'; 36 37 return str; 38 } 39 40 void mproc_dmp() 41 { 42 struct mproc *mp; 43 int i, n=0; 44 static int prev_i = 0; 45 46 if (getsysinfo(PM_PROC_NR, SI_PROC_TAB, mproc, sizeof(mproc)) != OK) { 47 printf("Error obtaining table from PM. Perhaps recompile IS?\n"); 48 return; 49 } 50 51 printf("Process manager (PM) process table dump\n"); 52 printf("-process- -nr-pnr-tnr- --pid--ppid--pgrp- -uid-- -gid-- -nice- -flags-----\n"); 53 for (i=prev_i; i<NR_PROCS; i++) { 54 mp = &mproc[i]; 55 if (mp->mp_pid == 0 && i != PM_PROC_NR) continue; 56 if (++n > 22) break; 57 printf("%8.8s %4d%4d%4d %5d %5d %5d ", 58 mp->mp_name, i, mp->mp_parent, mp->mp_tracer, mp->mp_pid, mproc[mp->mp_parent].mp_pid, mp->mp_procgrp); 59 printf("%2d(%2d) %2d(%2d) ", 60 mp->mp_realuid, mp->mp_effuid, mp->mp_realgid, mp->mp_effgid); 61 printf(" %3d %s ", 62 mp->mp_nice, flags_str(mp->mp_flags)); 63 printf("\n"); 64 } 65 if (i >= NR_PROCS) i = 0; 66 else printf("--more--\r"); 67 prev_i = i; 68 } 69 70 /*===========================================================================* 71 * sigaction_dmp * 72 *===========================================================================*/ 73 void sigaction_dmp() 74 { 75 struct mproc *mp; 76 int i, n=0; 77 static int prev_i = 0; 78 clock_t uptime; 79 80 if (getsysinfo(PM_PROC_NR, SI_PROC_TAB, mproc, sizeof(mproc)) != OK) { 81 printf("Error obtaining table from PM. Perhaps recompile IS?\n"); 82 return; 83 } 84 uptime = getticks(); 85 86 printf("Process manager (PM) signal action dump\n"); 87 printf("-process- -nr- --ignore- --catch- --block- -pending- -alarm---\n"); 88 for (i=prev_i; i<NR_PROCS; i++) { 89 mp = &mproc[i]; 90 if (mp->mp_pid == 0 && i != PM_PROC_NR) continue; 91 if (++n > 22) break; 92 printf("%8.8s %3d ", mp->mp_name, i); 93 printf(" %08x %08x %08x ", 94 mp->mp_ignore.__bits[0], mp->mp_catch.__bits[0], 95 mp->mp_sigmask.__bits[0]); 96 printf("%08x ", mp->mp_sigpending.__bits[0]); 97 if (mp->mp_flags & ALARM_ON) printf("%8lu", 98 (unsigned long) (mp->mp_timer.tmr_exp_time-uptime)); 99 else printf(" -"); 100 printf("\n"); 101 } 102 if (i >= NR_PROCS) i = 0; 103 else printf("--more--\r"); 104 prev_i = i; 105 } 106 107 108