Add LJ_FR2 mode: Two-slot frame info.

2015-01-03 15:04:38 +01:00
parent a13dfd66c3
commit 054e6abe37
33 changed files with 300 additions and 139 deletions
--- a/src/lj_bcread.c
+++ b/src/lj_bcread.c
@@ -394,6 +394,7 @@ static int bcread_header(LexState *ls)
      bcread_byte(ls) != BCDUMP_VERSION) return 0;
  bcread_flags(ls) = flags = bcread_uleb128(ls);
  if ((flags & ~(BCDUMP_F_KNOWN)) != 0) return 0;
+  if ((flags & BCDUMP_F_FR2) != LJ_FR2*BCDUMP_F_FR2) return 0;
  if ((flags & BCDUMP_F_FFI)) {
 #if LJ_HASFFI
    lua_State *L = ls->L;