commit 6d33e036119048d3edcc3217864cf08fec2d35df
author Philippe Mathieu-Daudé <f4bug@amsat.org> Mon Oct 21 13:48:50 2019 +0200
committer Laurent Vivier <laurent@vivier.eu> Mon Oct 21 15:24:26 2019 +0200
tree 0d7c1af251fc6dcde3c18b5cf1a63a8fe4100a0a
parent 8f93089d0a3cde294e8bb16978a3f7fd0b2df2a3

linux-user/strace: Add print_timezone()

Suggested-by: Laurent Vivier <laurent@vivier.eu>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <20191021114857.20538-3-f4bug@amsat.org>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>

linux-user/strace.c

diff --git a/linux-user/strace.c b/linux-user/strace.c
index f326c35..2cd6687 100644
--- a/linux-user/strace.c
+++ b/linux-user/strace.c
@@ -63,6 +63,7 @@
 UNUSED static void print_buf(abi_long addr, abi_long len, int last);
 UNUSED static void print_raw_param(const char *, abi_long, int);
 UNUSED static void print_timeval(abi_ulong, int);
+UNUSED static void print_timezone(abi_ulong, int);
 UNUSED static void print_number(abi_long, int);
 UNUSED static void print_signal(abi_ulong, int);
 UNUSED static void print_sockaddr(abi_ulong addr, abi_long addrlen);
@@ -1254,6 +1255,25 @@
         gemu_log("NULL%s", get_comma(last));
 }
 
+static void
+print_timezone(abi_ulong tz_addr, int last)
+{
+    if (tz_addr) {
+        struct target_timezone *tz;
+
+        tz = lock_user(VERIFY_READ, tz_addr, sizeof(*tz), 1);
+        if (!tz) {
+            print_pointer(tz_addr, last);
+            return;
+        }
+        gemu_log("{%d,%d}%s", tswap32(tz->tz_minuteswest),
+                 tswap32(tz->tz_dsttime), get_comma(last));
+        unlock_user(tz, tz_addr, 0);
+    } else {
+        gemu_log("NULL%s", get_comma(last));
+    }
+}
+
 #undef UNUSED
 
 #ifdef TARGET_NR_accept