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authorHelge Deller <deller@gmx.de>2023-03-12 23:17:13 +0100
committerHelge Deller <deller@gmx.de>2023-07-08 16:55:08 +0200
commit036cf169a3484eeca5e17cfbee1f6988043ddd0e (patch)
tree500f27d7cb29fdfe817c1083c232cbfcf75b6934 /linux-user/strace.c
parentdca4c8384d68bbf5d67f50a5446865d92d61f032 (diff)
downloadfocaccia-qemu-036cf169a3484eeca5e17cfbee1f6988043ddd0e.tar.gz
focaccia-qemu-036cf169a3484eeca5e17cfbee1f6988043ddd0e.zip
linux-user: Improve strace output of pread64() and pwrite64()
Make the strace look nicer for those two syscalls.

Signed-off-by: Helge Deller <deller@gmx.de>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'linux-user/strace.c')
-rw-r--r--linux-user/strace.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/linux-user/strace.c b/linux-user/strace.c
index aad2b62ca4..669200c4a4 100644
--- a/linux-user/strace.c
+++ b/linux-user/strace.c
@@ -3999,6 +3999,25 @@ print_tgkill(CPUArchState *cpu_env, const struct syscallname *name,
 }
 #endif
 
+#if defined(TARGET_NR_pread64) || defined(TARGET_NR_pwrite64)
+static void
+print_pread64(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)
+{
+    if (regpairs_aligned(cpu_env, TARGET_NR_pread64)) {
+        arg3 = arg4;
+        arg4 = arg5;
+    }
+    print_syscall_prologue(name);
+    print_raw_param("%d", arg0, 0);
+    print_pointer(arg1, 0);
+    print_raw_param("%d", arg2, 0);
+    print_raw_param("%" PRIu64, target_offset64(arg3, arg4), 1);
+    print_syscall_epilogue(name);
+}
+#endif
+
 #ifdef TARGET_NR_statx
 static void
 print_statx(CPUArchState *cpu_env, const struct syscallname *name,