diff -u -r ../gdb-8.3/gdb/common/pathstuff.c ./gdb/common/pathstuff.c
--- ../gdb-8.3/gdb/common/pathstuff.c	2019-02-27 04:51:50.000000000 +0000
+++ ./gdb/common/pathstuff.c	2019-05-11 22:45:37.765420769 +0000
@@ -262,7 +262,7 @@
   if (tmp != nullptr)
     return tmp;
 
-  return "/tmp";
+  return "@TERMUX_PREFIX@/tmp";
 #endif
 }
 
@@ -273,7 +273,7 @@
 {
   const char *ret = getenv ("SHELL");
   if (ret == NULL)
-    ret = "/bin/sh";
+    ret = "@TERMUX_PREFIX@/bin/bash";
 
   return ret;
 }