diff options
Diffstat (limited to 'usr/src/lib/libast/common/misc/systrace.c')
| -rw-r--r-- | usr/src/lib/libast/common/misc/systrace.c | 68 |
1 files changed, 0 insertions, 68 deletions
diff --git a/usr/src/lib/libast/common/misc/systrace.c b/usr/src/lib/libast/common/misc/systrace.c deleted file mode 100644 index 072801a062..0000000000 --- a/usr/src/lib/libast/common/misc/systrace.c +++ /dev/null @@ -1,68 +0,0 @@ -/*********************************************************************** -* * -* This software is part of the ast package * -* Copyright (c) 1985-2010 AT&T Intellectual Property * -* and is licensed under the * -* Common Public License, Version 1.0 * -* by AT&T Intellectual Property * -* * -* A copy of the License is available at * -* http://www.opensource.org/licenses/cpl1.0.txt * -* (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9) * -* * -* Information and Software Systems Research * -* AT&T Research * -* Florham Park NJ * -* * -* Glenn Fowler <gsf@research.att.com> * -* David Korn <dgk@research.att.com> * -* Phong Vo <kpv@research.att.com> * -* * -***********************************************************************/ -#pragma prototyped - -/* - * trace systems calls if possible - */ - -#include <ast.h> -#include <error.h> -#include <proc.h> -#include <debug.h> - -void -systrace(const char* id) -{ - register int n; - register char* out; - char* s; - char buf[PATH_MAX]; - char* av[7]; - long ov[2]; - - static char* trace[] = { "trace", "truss", "strace", "traces" }; - - if (!(s = getenv("HOME"))) - return; - if (!id && !(id = (const char*)error_info.id)) - id = (const char*)trace[0]; - out = buf; - out += sfsprintf(out, sizeof(buf), "%s/.%s/%s", s, trace[0], id); - if (access(buf, F_OK)) - return; - av[1] = trace[0]; - av[2] = "-o"; - av[3] = buf; - av[4] = "-p"; - av[5] = out + 1; - av[6] = 0; - ov[0] = PROC_FD_DUP(open("/dev/null", O_WRONLY), 2, PROC_FD_PARENT|PROC_FD_CHILD); - ov[1] = 0; - sfsprintf(out, &buf[sizeof(buf)] - out, ".%d", getpid()); - for (n = 0; n < elementsof(trace); n++) - if (!procfree(procopen(trace[n], av + 1, NiL, ov, PROC_ARGMOD|PROC_GID|PROC_UID|(n == (elementsof(trace) - 1) ? PROC_CLEANUP : 0)))) - { - sleep(1); - break; - } -} |