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-rw-r--r--linux-user/strace.c121
-rw-r--r--linux-user/strace.list21
2 files changed, 133 insertions, 9 deletions
diff --git a/linux-user/strace.c b/linux-user/strace.c
index 123e022c35..760020132b 100644
--- a/linux-user/strace.c
+++ b/linux-user/strace.c
@@ -826,6 +826,40 @@ print_syscall_ret_adjtimex(const struct syscallname *name, abi_long ret,
 }
 #endif
 
+#if defined(TARGET_NR_listxattr) || defined(TARGET_NR_llistxattr) \
+ || defined(TARGGET_NR_flistxattr)
+static void
+print_syscall_ret_listxattr(const struct syscallname *name, abi_long ret,
+                            abi_long arg0, abi_long arg1, abi_long arg2,
+                            abi_long arg3, abi_long arg4, abi_long arg5)
+{
+    print_syscall_err(ret);
+
+    if (ret >= 0) {
+        qemu_log(TARGET_ABI_FMT_ld, ret);
+        qemu_log(" (list = ");
+        if (arg1 != 0) {
+            abi_long attr = arg1;
+            while (ret) {
+                if (attr != arg1) {
+                    qemu_log(",");
+                }
+                print_string(attr, 1);
+                ret -= target_strlen(attr) + 1;
+                attr += target_strlen(attr) + 1;
+            }
+        } else {
+            qemu_log("NULL");
+        }
+        qemu_log(")");
+    }
+
+    qemu_log("\n");
+}
+#define print_syscall_ret_llistxattr     print_syscall_ret_listxattr
+#define print_syscall_ret_flistxattr     print_syscall_ret_listxattr
+#endif
+
 UNUSED static struct flags access_flags[] = {
     FLAG_GENERIC(F_OK),
     FLAG_GENERIC(R_OK),
@@ -1633,6 +1667,93 @@ print_fcntl(const struct syscallname *name,
 #define print_fcntl64   print_fcntl
 #endif
 
+#ifdef TARGET_NR_fgetxattr
+static void
+print_fgetxattr(const struct syscallname *name,
+    abi_long arg0, abi_long arg1, abi_long arg2,
+    abi_long arg3, abi_long arg4, abi_long arg5)
+{
+    print_syscall_prologue(name);
+    print_raw_param("%d", arg0, 0);
+    print_string(arg1, 0);
+    print_pointer(arg2, 0);
+    print_raw_param(TARGET_FMT_lu, arg3, 1);
+    print_syscall_epilogue(name);
+}
+#endif
+
+#ifdef TARGET_NR_flistxattr
+static void
+print_flistxattr(const struct syscallname *name,
+    abi_long arg0, abi_long arg1, abi_long arg2,
+    abi_long arg3, abi_long arg4, abi_long arg5)
+{
+    print_syscall_prologue(name);
+    print_raw_param("%d", arg0, 0);
+    print_pointer(arg1, 0);
+    print_raw_param(TARGET_FMT_lu, arg2, 1);
+    print_syscall_epilogue(name);
+}
+#endif
+
+#if defined(TARGET_NR_getxattr) || defined(TARGET_NR_lgetxattr)
+static void
+print_getxattr(const struct syscallname *name,
+    abi_long arg0, abi_long arg1, abi_long arg2,
+    abi_long arg3, abi_long arg4, abi_long arg5)
+{
+    print_syscall_prologue(name);
+    print_string(arg0, 0);
+    print_string(arg1, 0);
+    print_pointer(arg2, 0);
+    print_raw_param(TARGET_FMT_lu, arg3, 1);
+    print_syscall_epilogue(name);
+}
+#define print_lgetxattr     print_getxattr
+#endif
+
+#if defined(TARGET_NR_listxattr) || defined(TARGET_NR_llistxattr)
+static void
+print_listxattr(const struct syscallname *name,
+    abi_long arg0, abi_long arg1, abi_long arg2,
+    abi_long arg3, abi_long arg4, abi_long arg5)
+{
+    print_syscall_prologue(name);
+    print_string(arg0, 0);
+    print_pointer(arg1, 0);
+    print_raw_param(TARGET_FMT_lu, arg2, 1);
+    print_syscall_epilogue(name);
+}
+#define print_llistxattr     print_listxattr
+#endif
+
+#if defined(TARGET_NR_fremovexattr)
+static void
+print_fremovexattr(const struct syscallname *name,
+    abi_long arg0, abi_long arg1, abi_long arg2,
+    abi_long arg3, abi_long arg4, abi_long arg5)
+{
+    print_syscall_prologue(name);
+    print_raw_param("%d", arg0, 0);
+    print_string(arg1, 1);
+    print_syscall_epilogue(name);
+}
+#endif
+
+#if defined(TARGET_NR_removexattr) || defined(TARGET_NR_lremovexattr)
+static void
+print_removexattr(const struct syscallname *name,
+    abi_long arg0, abi_long arg1, abi_long arg2,
+    abi_long arg3, abi_long arg4, abi_long arg5)
+{
+    print_syscall_prologue(name);
+    print_string(arg0, 0);
+    print_string(arg1, 1);
+    print_syscall_epilogue(name);
+}
+#define print_lremovexattr     print_removexattr
+#endif
+
 #ifdef TARGET_NR_futimesat
 static void
 print_futimesat(const struct syscallname *name,
diff --git a/linux-user/strace.list b/linux-user/strace.list
index 8a887fc16d..d04ad507b0 100644
--- a/linux-user/strace.list
+++ b/linux-user/strace.list
@@ -218,13 +218,14 @@
 { TARGET_NR_fdatasync, "fdatasync" , "%s(%d)", NULL, NULL },
 #endif
 #ifdef TARGET_NR_fgetxattr
-{ TARGET_NR_fgetxattr, "fgetxattr" , NULL, NULL, NULL },
+{ TARGET_NR_fgetxattr, "fgetxattr" , NULL, print_fgetxattr, NULL },
 #endif
 #ifdef TARGET_NR_finit_module
 { TARGET_NR_finit_module, "finit_module" , NULL, NULL, NULL },
 #endif
 #ifdef TARGET_NR_flistxattr
-{ TARGET_NR_flistxattr, "flistxattr" , NULL, NULL, NULL },
+{ TARGET_NR_flistxattr, "flistxattr" , NULL, print_flistxattr,
+                        print_syscall_ret_flistxattr},
 #endif
 #ifdef TARGET_NR_flock
 { TARGET_NR_flock, "flock" , NULL, NULL, NULL },
@@ -233,7 +234,7 @@
 { TARGET_NR_fork, "fork" , "%s()", NULL, NULL },
 #endif
 #ifdef TARGET_NR_fremovexattr
-{ TARGET_NR_fremovexattr, "fremovexattr" , NULL, NULL, NULL },
+{ TARGET_NR_fremovexattr, "fremovexattr" , NULL, print_fremovexattr, NULL },
 #endif
 #ifdef TARGET_NR_fsetxattr
 { TARGET_NR_fsetxattr, "fsetxattr" , NULL, NULL, NULL },
@@ -396,7 +397,7 @@
 { TARGET_NR_getuid32, "getuid32" , NULL, NULL, NULL },
 #endif
 #ifdef TARGET_NR_getxattr
-{ TARGET_NR_getxattr, "getxattr" , NULL, NULL, NULL },
+{ TARGET_NR_getxattr, "getxattr" , NULL, print_getxattr, NULL },
 #endif
 #ifdef TARGET_NR_getxgid
 { TARGET_NR_getxgid, "getxgid" , NULL, NULL, NULL },
@@ -480,7 +481,7 @@
 { TARGET_NR_lchown32, "lchown32" , NULL, NULL, NULL },
 #endif
 #ifdef TARGET_NR_lgetxattr
-{ TARGET_NR_lgetxattr, "lgetxattr" , NULL, NULL, NULL },
+{ TARGET_NR_lgetxattr, "lgetxattr" , NULL, print_lgetxattr, NULL },
 #endif
 #ifdef TARGET_NR_link
 { TARGET_NR_link, "link" , NULL, print_link, NULL },
@@ -495,10 +496,12 @@
 { TARGET_NR_listen, "listen" , "%s(%d,%d)", NULL, NULL },
 #endif
 #ifdef TARGET_NR_listxattr
-{ TARGET_NR_listxattr, "listxattr" , NULL, NULL, NULL },
+{ TARGET_NR_listxattr, "listxattr" , NULL, print_listxattr,
+                       print_syscall_ret_listxattr},
 #endif
 #ifdef TARGET_NR_llistxattr
-{ TARGET_NR_llistxattr, "llistxattr" , NULL, NULL, NULL },
+{ TARGET_NR_llistxattr, "llistxattr" , NULL, print_llistxattr,
+                        print_syscall_ret_llistxattr},
 #endif
 #ifdef TARGET_NR__llseek
 { TARGET_NR__llseek, "_llseek" , NULL, print__llseek, NULL },
@@ -510,7 +513,7 @@
 { TARGET_NR_lookup_dcookie, "lookup_dcookie" , NULL, NULL, NULL },
 #endif
 #ifdef TARGET_NR_lremovexattr
-{ TARGET_NR_lremovexattr, "lremovexattr" , NULL, NULL, NULL },
+{ TARGET_NR_lremovexattr, "lremovexattr" , NULL, print_lremovexattr, NULL },
 #endif
 #ifdef TARGET_NR_lseek
 { TARGET_NR_lseek, "lseek" , NULL, NULL, NULL },
@@ -1116,7 +1119,7 @@
 { TARGET_NR_remap_file_pages, "remap_file_pages" , NULL, NULL, NULL },
 #endif
 #ifdef TARGET_NR_removexattr
-{ TARGET_NR_removexattr, "removexattr" , NULL, NULL, NULL },
+{ TARGET_NR_removexattr, "removexattr" , NULL, print_removexattr, NULL },
 #endif
 #ifdef TARGET_NR_rename
 { TARGET_NR_rename, "rename" , NULL, print_rename, NULL },