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[PULL 03/11] linux-user/strace: Display invalid pointer in print_timeval
From: |
Laurent Vivier |
Subject: |
[PULL 03/11] linux-user/strace: Display invalid pointer in print_timeval() |
Date: |
Tue, 22 Oct 2019 10:10:56 +0200 |
From: Philippe Mathieu-Daudé <address@hidden>
Suggested-by: Laurent Vivier <address@hidden>
Reviewed-by: Laurent Vivier <address@hidden>
Signed-off-by: Philippe Mathieu-Daudé <address@hidden>
Message-Id: <address@hidden>
Signed-off-by: Laurent Vivier <address@hidden>
---
linux-user/strace.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/linux-user/strace.c b/linux-user/strace.c
index c80e93b5db8a..f326c357a26d 100644
--- a/linux-user/strace.c
+++ b/linux-user/strace.c
@@ -1243,8 +1243,10 @@ print_timeval(abi_ulong tv_addr, int last)
struct target_timeval *tv;
tv = lock_user(VERIFY_READ, tv_addr, sizeof(*tv), 1);
- if (!tv)
+ if (!tv) {
+ print_pointer(tv_addr, last);
return;
+ }
gemu_log("{" TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld "}%s",
tswapal(tv->tv_sec), tswapal(tv->tv_usec), get_comma(last));
unlock_user(tv, tv_addr, 0);
--
2.21.0
- [PULL 00/11] Linux user for 4.2 patches, Laurent Vivier, 2019/10/22
- [PULL 04/11] linux-user/strace: Add print_timezone(), Laurent Vivier, 2019/10/22
- [PULL 10/11] linux-user/strace: Let print_sockaddr() have a 'last' argument, Laurent Vivier, 2019/10/22
- [PULL 06/11] linux-user/syscall: Introduce target_sockaddr_nl, Laurent Vivier, 2019/10/22
- [PULL 07/11] linux-user/strace: Dump AF_NETLINK sockaddr content, Laurent Vivier, 2019/10/22
- [PULL 08/11] linux-user/strace: Add print_sockfd(), Laurent Vivier, 2019/10/22
- [PULL 01/11] linux-user: add strace for dup3, Laurent Vivier, 2019/10/22
- [PULL 11/11] linux-user/syscall: Align target_sockaddr fields using ABI types, Laurent Vivier, 2019/10/22
- [PULL 03/11] linux-user/strace: Display invalid pointer in print_timeval(),
Laurent Vivier <=
- [PULL 02/11] Fix unsigned integer underflow in fd-trans.c, Laurent Vivier, 2019/10/22
- [PULL 09/11] linux-user/strace: Improve bind() output, Laurent Vivier, 2019/10/22
- [PULL 05/11] linux-user/strace: Improve settimeofday(), Laurent Vivier, 2019/10/22
- Re: [PULL 00/11] Linux user for 4.2 patches, Peter Maydell, 2019/10/22