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-rw-r--r--src/linux/nr_prefix.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/src/linux/nr_prefix.c b/src/linux/nr_prefix.c
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index 000000000..3b3d2d4ef
--- /dev/null
+++ b/src/linux/nr_prefix.c
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+/*
+ * Copyright (c) 2018 The strace developers.
+ * All rights reserved.
+ *
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ */
+
+/**
+ * Returns prefix for a syscall constant literal. It is has to be that way
+ * thanks to ARM that decided to prefix their special system calls like sys32
+ * and sys26 with __ARM_NR_* prefix instead of __NR_*, so we can't simply print
+ * "__NR_".
+ */
+static inline const char *
+nr_prefix(kernel_ulong_t scno)
+{
+ return "__NR_";
+}