application exit error handing

2021-06-29 02:04:07 -04:00
parent 3a0a9edaca
commit d684a2e632
43 changed files with 89446 additions and 212932 deletions
--- a/runtime/src/vx_start.S
+++ b/runtime/src/vx_start.S
@@ -42,6 +42,11 @@ _start:
 .type _exit, @function
 .global _exit
 _exit:
+  beqz a0, label_exit_next 
+  mv gp, a0
+  ecall;
+
+label_exit_next:
  # dump performance CSRs
  call  vx_perf_dump