commit bdafa1a90569fb791af6abdffca109fee044d94e
author Dmitry V. Levin <ldv@altlinux.org> Thu Dec 02 23:38:13 2010 +0000
committer Dmitry V. Levin <ldv@altlinux.org> Fri Dec 03 17:28:11 2010 +0000
tree 45e7bc8da63e97631bdc27775463b20e320d4e0f
parent e3d4b68a7ba7498eb37f8b3739155aabdfa3e63a

Output diagnostics to stderr

* syscall.c (get_scno): Output information about changes in
personality mode to stderr.  Reported by Pádraig Brady.

syscall.c

diff --git a/syscall.c b/syscall.c
index a742571..8fcd10b 100644
--- a/syscall.c
+++ b/syscall.c
@@ -889,7 +889,7 @@
 		if (currpers != current_personality) {
 			static const char *const names[] = {"64 bit", "32 bit"};
 			set_personality(currpers);
-			printf("[ Process PID=%d runs in %s mode. ]\n",
+			fprintf(stderr, "[ Process PID=%d runs in %s mode. ]\n",
 					pid, names[current_personality]);
 		}
 	}
@@ -962,7 +962,7 @@
 
 		call = ptrace(PTRACE_PEEKTEXT, pid, (char *)rip, (char *)0);
 		if (errno)
-			printf("ptrace_peektext failed: %s\n",
+			fprintf(stderr, "ptrace_peektext failed: %s\n",
 					strerror(errno));
 		switch (call & 0xffff) {
 			/* x86-64: syscall = 0x0f 0x05 */
@@ -981,7 +981,7 @@
 		if (currpers != current_personality) {
 			static const char *const names[] = {"64 bit", "32 bit"};
 			set_personality(currpers);
-			printf("[ Process PID=%d runs in %s mode. ]\n",
+			fprintf(stderr, "[ Process PID=%d runs in %s mode. ]\n",
 					pid, names[current_personality]);
 		}
 	}