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be a little smarter when printing syscall names & args

This commit is contained in:
cgd 1995-04-22 14:17:18 +00:00
parent a24d2f6e17
commit 5fe7be7a26
1 changed files with 19 additions and 19 deletions
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38
sys/kern/kern_xxx.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: kern_xxx.c,v 1.23 1995/04/13 20:49:11 mycroft Exp $ */
/* $NetBSD: kern_xxx.c,v 1.24 1995/04/22 14:17:18 cgd Exp $ */
/*
* Copyright (c) 1982, 1986, 1989, 1993
@ -340,18 +340,19 @@ scdebug_call(p, code, args)
sy->sy_call == nosys))
return;
printf("proc %d (%s): %s syscall ", p->p_pid, p->p_comm, os->name);
if (code < 0 || code >= *os->nsysent) {
printf("proc %d (%s): %s num ", p->p_pid, p->p_comm, os->name);
if (code < 0 || code >= *os->nsysent)
printf("OUT OF RANGE (%d)", code);
code = 0;
} else
printf("%d", code);
printf(" called: %s", os->syscallnames[code]);
if (scdebug & SCDEBUG_SHOWARGS) {
printf("(");
for (i = 0; i < sy->sy_argsize / sizeof(register_t); i++)
printf("%s0x%lx", i == 0 ? "" : ", ", (long)args[i]);
printf(")");
else {
printf("%d call: %s", code, os->syscallnames[code]);
if (scdebug & SCDEBUG_SHOWARGS) {
printf("(");
for (i = 0; i < sy->sy_argsize / sizeof(register_t);
i++)
printf("%s0x%lx", i == 0 ? "" : ", ",
(long)args[i]);
printf(")");
}
}
printf("\n");
}
@ -381,13 +382,12 @@ scdebug_ret(p, code, error, retval)
sy->sy_call == nosys))
return;
printf("proc %d (%s): %s syscall ", p->p_pid, p->p_comm, os->name);
if (code < 0 || code >= *os->nsysent) {
printf("proc %d (%s): %s num ", p->p_pid, p->p_comm, os->name);
if (code < 0 || code >= *os->nsysent)
printf("OUT OF RANGE (%d)", code);
code = 0;
} else
printf("%d", code);
printf(" return: error = %d, retval = 0x%lx,0x%lx\n", error,
(long)retval[0], (long)retval[1]);
else
printf("%d ret: err = %d, rv = 0x%lx,0x%lx", code,
error, (long)retval[0], (long)retval[1]);
printf("\n");
}
#endif /* SYSCALL_DEBUG */