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authorVladimir Azarov <avm@intermediate-node.net>2024-10-01 15:47:05 +0200
committerVladimir Azarov <avm@intermediate-node.net>2024-10-01 15:47:05 +0200
commit4abab5ad6c8465a7528ccdd5f49367da05f78bbd (patch)
treeebf009bf1376a5a223a915bc27cbbd791a1316bc /src/misc/getauxval.c
Initial version
Diffstat (limited to 'src/misc/getauxval.c')
-rw-r--r--src/misc/getauxval.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/src/misc/getauxval.c b/src/misc/getauxval.c
new file mode 100644
index 0000000..57f21ee
--- /dev/null
+++ b/src/misc/getauxval.c
@@ -0,0 +1,15 @@
+#include <sys/auxv.h>
+#include <errno.h>
+#include "libc.h"
+
+unsigned long __getauxval(unsigned long item)
+{
+ size_t *auxv = libc.auxv;
+ if (item == AT_SECURE) return libc.secure;
+ for (; *auxv; auxv+=2)
+ if (*auxv==item) return auxv[1];
+ errno = ENOENT;
+ return 0;
+}
+
+weak_alias(__getauxval, getauxval);