Don't use stack unwinding for lua_yield().

2012-10-09 13:19:57 +02:00
parent da682b0e91
commit eabfdfe1aa
6 changed files with 35 additions and 17 deletions
--- a/src/vm_mips.dasc
+++ b/src/vm_mips.dasc
@@ -327,8 +327,10 @@ static void build_subroutines(BuildCtx *ctx)
  |   addiu RA, RA, -8
  |
  |->vm_returnc:
-  |  andi TMP0, PC, FRAME_TYPE
  |   addiu RD, RD, 8			// RD = (nresults+1)*8.
+  |  andi TMP0, PC, FRAME_TYPE
+  |   beqz RD, ->vm_unwind_c_eh
+  |.   li CRET1, LUA_YIELD
  |  beqz TMP0, ->BC_RET_Z		// Handle regular return to Lua.
  |.  move MULTRES, RD
  |