From e6b72e8cae786c9752cc34541b58b5635d5c76bb Mon Sep 17 00:00:00 2001
From: David Carlier <devnexen@gmail.com>
Date: Mon, 19 Aug 2019 15:36:47 +0100
Subject: retrieve current path on macOS

---
 addr2line.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'addr2line.c')

diff --git a/addr2line.c b/addr2line.c
index 9e7df4e7fb..635194b96b 100644
--- a/addr2line.c
+++ b/addr2line.c
@@ -21,6 +21,10 @@
 #include <stdio.h>
 #include <errno.h>
 
+#ifdef HAVE_LIBPROC_H
+#include <libproc.h>
+#endif
+
 #ifdef HAVE_STDBOOL_H
 #include <stdbool.h>
 #else
@@ -2068,6 +2072,15 @@ main_exe_path(void)
     len--; /* sysctl sets strlen+1 */
     return len;
 }
+#elif defined(HAVE_LIBPROC_H)
+static ssize_t
+main_exe_path(void)
+{
+    int len = proc_pidpath(getpid(), binary_filename, PATH_MAX);
+    if (len == 0) return 0;
+    binary_filename[len] = 0;
+    return len;
+}
 #else
 #undef HAVE_MAIN_EXE_PATH
 #endif
-- 
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