MFC r304016:

Move defines common between rtld and libsysdecode into the header.

2 files changed, 65 insertions, 27 deletions

diff --git a/libexec/rtld-elf/rtld.c b/libexec/rtld-elf/rtld.c
index d891d52..fe25e59 100644
--- a/libexec/rtld-elf/rtld.c
+++ b/libexec/rtld-elf/rtld.c
@@ -59,6 +59,7 @@
 #include "paths.h"
 #include "rtld_tls.h"
 #include "rtld_printf.h"
+#include "rtld_utrace.h"
 #include "notes.h"
 
 /* Types. */
@@ -273,29 +274,6 @@ char *ld_env_prefix = LD_;
     (dlp)->num_alloc = obj_count,				\
     (dlp)->num_used = 0)
 
-#define	UTRACE_DLOPEN_START		1
-#define	UTRACE_DLOPEN_STOP		2
-#define	UTRACE_DLCLOSE_START		3
-#define	UTRACE_DLCLOSE_STOP		4
-#define	UTRACE_LOAD_OBJECT		5
-#define	UTRACE_UNLOAD_OBJECT		6
-#define	UTRACE_ADD_RUNDEP		7
-#define	UTRACE_PRELOAD_FINISHED		8
-#define	UTRACE_INIT_CALL		9
-#define	UTRACE_FINI_CALL		10
-#define	UTRACE_DLSYM_START		11
-#define	UTRACE_DLSYM_STOP		12
-
-struct utrace_rtld {
-	char sig[4];			/* 'RTLD' */
-	int event;
-	void *handle;
-	void *mapbase;			/* Used for 'parent' and 'init/fini' */
-	size_t mapsize;
-	int refcnt;			/* Used for 'mode' */
-	char name[MAXPATHLEN];
-};
-
 #define	LD_UTRACE(e, h, mb, ms, r, n) do {			\
 	if (ld_utrace != NULL)					\
 		ld_utrace_log(e, h, mb, ms, r, n);		\
@@ -306,11 +284,9 @@ ld_utrace_log(int event, void *handle, void *mapbase, size_t mapsize,
     int refcnt, const char *name)
 {
 	struct utrace_rtld ut;
+	static const char rtld_utrace_sig[RTLD_UTRACE_SIG_SZ] = RTLD_UTRACE_SIG;
 
-	ut.sig[0] = 'R';
-	ut.sig[1] = 'T';
-	ut.sig[2] = 'L';
-	ut.sig[3] = 'D';
+	memcpy(ut.sig, rtld_utrace_sig, sizeof(ut.sig));
 	ut.event = event;
 	ut.handle = handle;
 	ut.mapbase = mapbase;
diff --git a/libexec/rtld-elf/rtld_utrace.h b/libexec/rtld-elf/rtld_utrace.h
new file mode 100644
index 0000000..8ac8a02
--- /dev/null
+++ b/libexec/rtld-elf/rtld_utrace.h
@@ -0,0 +1,62 @@
+/*-
+ * Copyright (c) 2007 John Baldwin
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * $FreeBSD$
+ */
+
+#ifndef RTLD_UTRACE_H
+#define RTLD_UTRACE_H
+
+#include <sys/param.h>
+
+#define	UTRACE_DLOPEN_START		1
+#define	UTRACE_DLOPEN_STOP		2
+#define	UTRACE_DLCLOSE_START		3
+#define	UTRACE_DLCLOSE_STOP		4
+#define	UTRACE_LOAD_OBJECT		5
+#define	UTRACE_UNLOAD_OBJECT		6
+#define	UTRACE_ADD_RUNDEP		7
+#define	UTRACE_PRELOAD_FINISHED		8
+#define	UTRACE_INIT_CALL		9
+#define	UTRACE_FINI_CALL		10
+#define	UTRACE_DLSYM_START		11
+#define	UTRACE_DLSYM_STOP		12
+
+#define	RTLD_UTRACE_SIG_SZ		4
+#define	RTLD_UTRACE_SIG			"RTLD"
+
+struct utrace_rtld {
+	char sig[RTLD_UTRACE_SIG_SZ];
+	int event;
+	void *handle;
+	void *mapbase;			/* Used for 'parent' and 'init/fini' */
+	size_t mapsize;
+	int refcnt;			/* Used for 'mode' */
+	char name[MAXPATHLEN];
+};
+
+#endif