*/
/*
-cc -I. -DKERNEL_PRIVATE -O -o sc_usage sc_usage.c
+cc -I. -DKERNEL_PRIVATE -O -o sc_usage sc_usage.c -lncurses
*/
#define Default_DELAY 1 /* default delay interval */
#include <sys/types.h>
#include <sys/param.h>
#include <sys/time.h>
+#include <sys/ptrace.h>
#include <libc.h>
#include <termios.h>
-#include <bsd/curses.h>
+#include <curses.h>
#include <sys/ioctl.h>
#define DIVISOR 16.6666 /* Trace divisor converts to microseconds */
double divisor = DIVISOR;
-struct termios tmode, omode;
int mib[6];
size_t needed;
void set_remove();
void set_numbufs();
void set_init();
+void quit(char *);
+int argtopid(char *);
+int argtoi(int, char*, char*, int);
/*
move(LINES - 1, 0);
refresh();
endwin();
-
- tcsetattr(0, TCSANOW, &omode);
}
set_enable(0);
set_pidcheck(pid, 0);
move(LINES - 1, 0);
refresh();
endwin();
-
- tcsetattr(0, TCSANOW, &omode);
}
printf("sc_usage: ");
}
int
-exit_usage(myname) {
+exit_usage(char *myname) {
fprintf(stderr, "Usage: %s [-c codefile] [-e] [-l] [-sn] pid | cmd | -E execute path\n", myname);
fprintf(stderr, " -c name of codefile containing mappings for syscalls\n");
hours = minutes / 60;
if (minutes < 100) { // up to 100 minutes
- sprintf(p, "%2ld:%02ld.%03ld", minutes, seconds % 60,
- usec_to_1000ths(useconds));
+ sprintf(p, "%2ld:%02ld.%03ld", minutes, (unsigned long)(seconds % 60),
+ (unsigned long)usec_to_1000ths(useconds));
}
else if (hours < 100) { // up to 100 hours
- sprintf(p, "%2ld:%02ld:%02ld ", hours, minutes % 60,
- seconds % 60);
+ sprintf(p, "%2ld:%02ld:%02ld ", hours, (minutes % 60),
+ (unsigned long)(seconds % 60));
}
else {
sprintf(p, "%4ld hrs ", hours);
}
}
-
+int
main(argc, argv)
int argc;
char *argv[];
char ch;
char *ptr;
int delay = Default_DELAY;
- int length;
void screen_update();
void sort_scalls();
void sc_tab_init();
void getdivisor();
void reset_counters();
- int argtopid();
- int argtoi();
- int quit();
if ( geteuid() != 0 ) {
printf("'sc_usage' must be run as root...\n");
exit(1);
case 0: /* child */
setsid();
- ptrace(0,0,0,0); /* PT_TRACE_ME */
+ ptrace(0,(pid_t)0,(caddr_t)0,0); /* PT_TRACE_ME */
execve(argv[optind], &argv[optind], environ);
perror("execve:");
exit(1);
if (no_screen_refresh == 0) {
- if (tcgetattr(0, &tmode) < 0) {
- printf("can't get terminal attributes\n");
- exit(1);
- }
- omode = tmode;
-
- tmode.c_lflag &= ~ICANON;
- tmode.c_cc[VMIN] = 0;
- tmode.c_cc[VTIME] = 1;
- if (tcsetattr(0, TCSANOW, &tmode) < 0) {
- printf("can't set terminal attributes\n");
- exit(1);
- }
/* initializes curses and screen (last) */
- initscr();
+ if (initscr() == (WINDOW *) 0)
+ {
+ printf("Unrecognized TERM type, try vt100\n");
+ exit(1);
+ }
+ cbreak();
+ timeout(100);
+ noecho();
+
clear();
refresh();
}
/* set up signal handlers */
signal(SIGINT, leave);
signal(SIGQUIT, leave);
+ signal(SIGHUP, leave);
+ signal(SIGTERM, leave);
signal(SIGWINCH, sigwinch);
if (no_screen_refresh == 0)
set_pidcheck(pid, 1);
set_enable(1);
if (execute_flag)
- ptrace(7, pid, 1, 0); /* PT_CONTINUE */
+ ptrace(7, pid, (caddr_t)1, 0); /* PT_CONTINUE */
getdivisor();
if (delay == 0)
while (1) {
int i;
- int cnt;
- char ibuf[128];
+ char c;
void sample_sc();
for (i = 0; i < (10 * delay) && newLINES == 0; i++) {
if (no_screen_refresh == 0) {
- if ((cnt = read(0, &ibuf, 128)) > 0) {
- int n;
-
- for (n = 0; n < cnt; n++)
- if (ibuf[n] == 'q')
- leave();
- reset_counters();
- break;
- }
+ if ((c = getch()) != ERR && (char)c == 'q')
+ leave();
+ if (c != ERR)
+ reset_counters();
} else
usleep(100000);
sample_sc();
(void)sort_scalls();
if (newLINES) {
- initscr();
+ /*
+ No need to check for initscr error return.
+ We won't get here if it fails on the first call.
+ */
+ endwin();
clear();
refresh();
clen = strlen(tbuf);
sprintf(&tbuf[clen], " %3ld:%02ld:%02ld\n",
- hours, minutes % 60, elapsed_secs % 60);
+ (long)hours, (long)(minutes % 60), (long)(elapsed_secs % 60));
if (tbuf[COLS-2] != '\n') {
tbuf[COLS-1] = '\n';
int msgcode_indx=0;
char name[56];
FILE *fp;
- int quit();
if ((fp = fopen(codefile,"r")) == (FILE *)0) {
printf("Failed to open code description file %s\n", codefile);
switched_out = (struct th_info *)0;
switched_in = (struct th_info *)0;
- now = (((uint64_t)kd[i].timestamp.tv_sec) << 32) |
- (uint64_t)((unsigned int)(kd[i].timestamp.tv_nsec));
+ now = kd[i].timestamp;
+
baseid = debugid & 0xffff0000;
- if (debugid == vfs_lookup) {
+ if (type == vfs_lookup) {
long *sargptr;
if ((ti = find_thread(thread)) == (struct th_info *)0)
continue;
+
if (ti->vfslookup == 1) {
ti->vfslookup++;
memset(&ti->pathname[0], 0, (PATHLENGTH + 1));
*/
if ((long *)sargptr >= (long *)&ti->pathname[PATHLENGTH])
- continue;
+ continue;
+
+ /*
+ We need to detect consecutive vfslookup entries.
+ So, if we get here and find a START entry,
+ fake the pathptr so we can bypass all further
+ vfslookup entries.
+ */
+
+ if (debugid & DBG_FUNC_START)
+ {
+ (long *)ti->pathptr = (long *)&ti->pathname[PATHLENGTH];
+ continue;
+ }
+
*sargptr++ = kd[i].arg1;
*sargptr++ = kd[i].arg2;
*sargptr++ = kd[i].arg3;
code = (debugid >> 2) & 0x1ff;
else if (baseid == msc_base)
code = 512 + ((debugid >> 2) & 0x1ff);
- else if (baseid == mach_sched || baseid == mach_stkhandoff) {
- switched_out = find_thread(kd[i].arg1);
+ else if (type == mach_sched || type == mach_stkhandoff) {
+ switched_out = find_thread((kd[i].arg5 & KDBG_THREAD_MASK));
switched_in = find_thread(kd[i].arg2);
if (in_idle) {
delta_otime_secs += secs;
}
-
-quit(s)
-char *s;
+void
+quit(char *s)
{
if (trace_enabled)
set_enable(0);
}
+int
argtopid(str)
char *str;
{
}
return (0);
}
-
+
+int
argtoi(flag, req, str, base)
int flag;
char *req, *str;
projects / apple / system_cmds.git / blobdiff