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Catch up in ktruss(1) with ptrace descriptive operation names

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Switch to dynamic string lists PT_STRINGS and PT_MACHDEP_STRINGS.

Reuse the code and approach from kdump(1).
This commit is contained in:
kamil 2020-01-14 11:28:35 +00:00
parent f8441706c9
commit d410a069a0
1 changed files with 14 additions and 6 deletions
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20
usr.bin/ktruss/dump.c
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@ -1,4 +1,4 @@
/* $NetBSD: dump.c,v 1.46 2020/01/04 22:22:34 mlelstv Exp $ */
/* $NetBSD: dump.c,v 1.47 2020/01/14 11:28:35 kamil Exp $ */
/*-
* Copyright (c) 1988, 1993
@ -39,7 +39,7 @@ __COPYRIGHT("@(#) Copyright (c) 1988, 1993\
#if 0
static char sccsid[] = "@(#)kdump.c 8.4 (Berkeley) 4/28/95";
#endif
__RCSID("$NetBSD: dump.c,v 1.46 2020/01/04 22:22:34 mlelstv Exp $");
__RCSID("$NetBSD: dump.c,v 1.47 2020/01/14 11:28:35 kamil Exp $");
#endif /* not lint */
#include <sys/param.h>
@ -74,11 +74,13 @@ int width; /* Keep track of current columns. */
#include <sys/syscall.h>
static const char *const ptrace_ops[] = {
"PT_TRACE_ME", "PT_READ_I", "PT_READ_D", "PT_READ_U",
"PT_WRITE_I", "PT_WRITE_D", "PT_WRITE_U", "PT_CONTINUE",
"PT_KILL", "PT_ATTACH", "PT_DETACH",
PT_STRINGS
};
#ifdef PT_MACHDEP_STRINGS
static const char * const ptrace_machdep_ops[] = { PT_MACHDEP_STRINGS };
#endif
struct ktr_entry {
TAILQ_ENTRY(ktr_entry) kte_list;
struct ktr_header kte_kth;
@ -578,8 +580,14 @@ syscallprint(struct ktr_header *kth)
case SYS_ptrace :
if ((long)*ap >= 0 &&
*ap < (register_t)(sizeof(ptrace_ops) / sizeof(ptrace_ops[0])))
*ap < (register_t)__arraycount(ptrace_ops))
xwprintf("(%s", ptrace_ops[*ap]);
#ifdef PT_MACHDEP_STRINGS
else if (*ap >= PT_FIRSTMACH &&
*ap - PT_FIRSTMACH < (register_t)
__arraycount(ptrace_machdep_ops))
xwprintf("(%s", ptrace_machdep_ops[*ap - PT_FIRSTMACH]);
#endif
else
xwprintf("(%ld", (long)*ap);
ap++;