From: Dmitry V. Levin <ldv@altlinux.org>
Date: Sun, 25 Dec 2016 22:27:33 +0000 (+0000)
Subject: execve: prepare for handling big pointers
X-Git-Tag: v4.16~169
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=7e5cd0e72b110d7a122ac444886784e307ef6ab9;p=strace

execve: prepare for handling big pointers

* execve.c (printargv): Change cp.p64 type from unsigned long
to kernel_ulong_t so it could handle wordsize > sizeof(long) properly.
---

diff --git a/execve.c b/execve.c
index 03fe4762..e7c626ba 100644
--- a/execve.c
+++ b/execve.c
@@ -49,8 +49,8 @@ printargv(struct tcb *const tcp, kernel_ureg_t addr)
 	for (n = 0; addr; sep = ", ", addr += wordsize, ++n) {
 		union {
 			unsigned int p32;
-			unsigned long p64;
-			char data[sizeof(long)];
+			kernel_ulong_t p64;
+			char data[sizeof(kernel_ulong_t)];
 		} cp;
 
 		if (umoven(tcp, addr, wordsize, cp.data)) {