linux-user: Provide print_raw_param64() for 64-bit values

Add a new function print_raw_param64() to print 64-bit values in the
same way as print_raw_param(). This prevents that qemu_log() is used to
work around the problem that print_raw_param() can only print 32-bit
values when compiled for 32-bit targets.

Additionally convert the existing 64-bit users in print_timespec64(),
print_rlimit64() and print_preadwrite64() over to this new function and
drop some unneccessary spaces.

Suggested-by: Laurent Vivier <laurent@vivier.eu>
Signed-off-by: Helge Deller <deller@gmx.de>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>

Message-Id: <Y9lNbFNyRSUhhrHa@p100>
[lvivier: remove print_preadwrite64 and print_rlimit64 part]
Signed-off-by: Laurent Vivier <laurent@vivier.eu>

1 files changed, 16 insertions, 4 deletions

diff --git a/linux-user/strace.c b/linux-user/strace.c
index 340010661c..5218e3fc33 100644
--- a/linux-user/strace.c
+++ b/linux-user/strace.c
@@ -81,6 +81,7 @@ UNUSED static void print_syscall_epilogue(const struct syscallname *);
 UNUSED static void print_string(abi_long, int);
 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_raw_param64(const char *, long long, int last);
 UNUSED static void print_timeval(abi_ulong, int);
 UNUSED static void print_timespec(abi_ulong, int);
 UNUSED static void print_timespec64(abi_ulong, int);
@@ -1642,6 +1643,19 @@ print_raw_param(const char *fmt, abi_long param, int last)
     qemu_log(format, param);
 }
 
+/*
+ * Same as print_raw_param() but prints out raw 64-bit parameter.
+ */
+static void
+print_raw_param64(const char *fmt, long long param, int last)
+{
+    char format[64];
+
+    (void)snprintf(format, sizeof(format), "%s%s", fmt, get_comma(last));
+    qemu_log(format, param);
+}
+
+
 static void
 print_pointer(abi_long p, int last)
 {
@@ -1718,10 +1732,8 @@ print_timespec64(abi_ulong ts_addr, int last)
             print_pointer(ts_addr, last);
             return;
         }
-        qemu_log("{tv_sec = %lld"
-                 ",tv_nsec = %lld}%s",
-                 (long long)tswap64(ts->tv_sec), (long long)tswap64(ts->tv_nsec),
-                 get_comma(last));
+        print_raw_param64("{tv_sec=%" PRId64, tswap64(ts->tv_sec), 0);
+        print_raw_param64("tv_nsec=%" PRId64 "}", tswap64(ts->tv_nsec), last);
         unlock_user(ts, ts_addr, 0);
     } else {
         qemu_log("NULL%s", get_comma(last));