From bd5969fc876a10b18613302db7087ef3c40f18e1 Mon Sep 17 00:00:00 2001
From: Ian Moffett <ian@osmora.org>
Date: Thu, 7 Mar 2024 17:28:00 -0500
Subject: lib: Add mlibc

Signed-off-by: Ian Moffett <ian@osmora.org>
---
 lib/mlibc/options/glibc/generic/personality.cpp | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
 create mode 100644 lib/mlibc/options/glibc/generic/personality.cpp

(limited to 'lib/mlibc/options/glibc/generic/personality.cpp')

diff --git a/lib/mlibc/options/glibc/generic/personality.cpp b/lib/mlibc/options/glibc/generic/personality.cpp
new file mode 100644
index 0000000..3bfd9aa
--- /dev/null
+++ b/lib/mlibc/options/glibc/generic/personality.cpp
@@ -0,0 +1,15 @@
+#include <bits/ensure.h>
+#include <errno.h>
+#include <mlibc/glibc-sysdeps.hpp>
+#include <sys/personality.h>
+
+int personality(unsigned long persona) {
+	int out = 0;
+	auto sysdep = MLIBC_CHECK_OR_ENOSYS(mlibc::sys_personality, -1);
+
+	if(int e = sysdep(persona, &out); e) {
+		errno = e;
+		return -1;
+	}
+	return out;
+}
-- 
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