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gcore.c (125859) gcore.c (199805)
1/*-
2 * Copyright (c) 1992, 1993
3 * The Regents of the University of California. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright

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38#endif /* not lint */
39
40#if 0
41#ifndef lint
42static char sccsid[] = "@(#)gcore.c 8.2 (Berkeley) 9/23/93";
43#endif /* not lint */
44#endif
45#include <sys/cdefs.h>
1/*-
2 * Copyright (c) 1992, 1993
3 * The Regents of the University of California. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright

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38#endif /* not lint */
39
40#if 0
41#ifndef lint
42static char sccsid[] = "@(#)gcore.c 8.2 (Berkeley) 9/23/93";
43#endif /* not lint */
44#endif
45#include <sys/cdefs.h>
46__FBSDID("$FreeBSD: head/usr.bin/gcore/gcore.c 125859 2004-02-15 22:48:25Z dwmalone $");
46__FBSDID("$FreeBSD: head/usr.bin/gcore/gcore.c 199805 2009-11-25 15:23:14Z attilio $");
47
48/*
49 * Originally written by Eric Cooper in Fall 1981.
50 * Inspired by a version 6 program by Len Levin, 1978.
51 * Several pieces of code lifted from Bill Joy's 4BSD ps.
52 * Most recently, hacked beyond recognition for 4.4BSD by Steven McCanne,
53 * Lawrence Berkeley Laboratory.
54 *
55 * Portions of this software were developed by the Computer Systems
56 * Engineering group at Lawrence Berkeley Laboratory under DARPA
57 * contract BG 91-66 and contributed to Berkeley.
58 */
59
60#include <sys/param.h>
61#include <sys/time.h>
62#include <sys/stat.h>
63#include <sys/linker_set.h>
47
48/*
49 * Originally written by Eric Cooper in Fall 1981.
50 * Inspired by a version 6 program by Len Levin, 1978.
51 * Several pieces of code lifted from Bill Joy's 4BSD ps.
52 * Most recently, hacked beyond recognition for 4.4BSD by Steven McCanne,
53 * Lawrence Berkeley Laboratory.
54 *
55 * Portions of this software were developed by the Computer Systems
56 * Engineering group at Lawrence Berkeley Laboratory under DARPA
57 * contract BG 91-66 and contributed to Berkeley.
58 */
59
60#include <sys/param.h>
61#include <sys/time.h>
62#include <sys/stat.h>
63#include <sys/linker_set.h>
64#include <sys/sysctl.h>
64
65#include <err.h>
66#include <fcntl.h>
67#include <signal.h>
68#include <stdio.h>
69#include <stdlib.h>
70#include <string.h>
71#include <unistd.h>

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78
79static pid_t pid;
80
81SET_DECLARE(dumpset, struct dumpers);
82
83int
84main(int argc, char *argv[])
85{
65
66#include <err.h>
67#include <fcntl.h>
68#include <signal.h>
69#include <stdio.h>
70#include <stdlib.h>
71#include <string.h>
72#include <unistd.h>

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79
80static pid_t pid;
81
82SET_DECLARE(dumpset, struct dumpers);
83
84int
85main(int argc, char *argv[])
86{
86 int ch, efd, fd, sflag;
87 int ch, efd, fd, name[4], sflag;
87 char *binfile, *corefile;
88 char *binfile, *corefile;
88 char fname[MAXPATHLEN];
89 char passpath[MAXPATHLEN], fname[MAXPATHLEN];
89 struct dumpers **d, *dumper;
90 struct dumpers **d, *dumper;
91 size_t len;
90
91 sflag = 0;
92 corefile = NULL;
93 while ((ch = getopt(argc, argv, "c:s")) != -1) {
94 switch (ch) {
95 case 'c':
96 corefile = optarg;
97 break;

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104 }
105 }
106 argv += optind;
107 argc -= optind;
108 /* XXX we should check that the pid argument is really a number */
109 switch (argc) {
110 case 1:
111 pid = atoi(argv[0]);
92
93 sflag = 0;
94 corefile = NULL;
95 while ((ch = getopt(argc, argv, "c:s")) != -1) {
96 switch (ch) {
97 case 'c':
98 corefile = optarg;
99 break;

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106 }
107 }
108 argv += optind;
109 argc -= optind;
110 /* XXX we should check that the pid argument is really a number */
111 switch (argc) {
112 case 1:
113 pid = atoi(argv[0]);
112 asprintf(&binfile, "/proc/%d/file", pid);
113 if (binfile == NULL)
114 errx(1, "allocation failure");
114 name[0] = CTL_KERN;
115 name[1] = KERN_PROC;
116 name[2] = KERN_PROC_PATHNAME;
117 name[3] = pid;
118 len = sizeof(passpath);
119 if (sysctl(name, 4, passpath, &len, NULL, 0) == -1)
120 errx(1, "kern.proc.pathname failure");
121 binfile = passpath;
115 break;
116 case 2:
117 pid = atoi(argv[1]);
118 binfile = argv[0];
119 break;
120 default:
121 usage();
122 }

--- 58 unchanged lines hidden --- 		122 break;
123 case 2:
124 pid = atoi(argv[1]);
125 binfile = argv[0];
126 break;
127 default:
128 usage();
129 }

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