[v2,10/12] linux-user: Show timespec on strace for futex()

Commit Message

Helge Deller Sept. 11, 2022, 6:18 p.m. UTC

Signed-off-by: Helge Deller <[e-mail]>
---
 linux-user/strace.c | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

--
2.37.2

Patch

diff --git a/linux-user/strace.c b/linux-user/strace.c
index 6f818212d5..b6b9abaea4 100644
--- a/linux-user/strace.c
+++ b/linux-user/strace.c
@@ -3714,11 +3714,20 @@  print_futex(CPUArchState *cpu_env, const struct syscallname *name,
             abi_long arg0, abi_long arg1, abi_long arg2,
             abi_long arg3, abi_long arg4, abi_long arg5)
 {
+    abi_long op = arg1 & FUTEX_CMD_MASK;
     print_syscall_prologue(name);
     print_pointer(arg0, 0);
     print_futex_op(arg1, 0);
     print_raw_param(",%d", arg2, 0);
-    print_pointer(arg3, 0); /* struct timespec */
+    switch (op) {
+        case FUTEX_WAIT:
+        case FUTEX_WAIT_BITSET:
+            print_timespec(arg3, 0);
+            break;
+        default:
+            print_pointer(arg3, 0);
+            break;
+    }
     print_pointer(arg4, 0);
     print_raw_param("%d", arg4, 1);
     print_syscall_epilogue(name);