From 53a8b41aba9e56d6536a1bb37c043d40b80443df Mon Sep 17 00:00:00 2001
From: Marco Schlumpp <marco@unikraft.io>
Date: Wed, 1 Feb 2023 14:39:22 +0100
Subject: [PATCH] lib/syscall_shim: Add `syscall` alias to `uk_syscall`

The symbol is required for binaries that were compiled against a Linux
musl and use musl's system call wrapper.

Signed-off-by: Marco Schlumpp <marco@unikraft.io>
---
 lib/syscall_shim/uk_syscall.awk | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/syscall_shim/uk_syscall.awk b/lib/syscall_shim/uk_syscall.awk
index a4af266bdd..67c3f6f35b 100644
--- a/lib/syscall_shim/uk_syscall.awk
+++ b/lib/syscall_shim/uk_syscall.awk
@@ -56,4 +56,5 @@ END {
 	printf "\tva_end(ap);\n"
 	printf "\treturn ret;\n"
 	printf "}\n"
+	printf "long syscall() __attribute__ ((weak, alias (\"uk_syscall\")));\n"
 }