Allow escaping %m as %%m in Sys::Syslog format strings
[p5sagit/p5-mst-13.2.git] / scope.h
diff --git a/scope.h b/scope.h
index 8abeb72..29bc4c6 100644 (file)
--- a/scope.h
+++ b/scope.h
@@ -48,6 +48,7 @@
 #define SAVEt_SHARED_PVREF     37
 #define SAVEt_BOOL             38
 #define SAVEt_SET_SVFLAGS      39
+#define SAVEt_SAVESWITCHSTACK  40
 
 #ifndef SCOPE_SAVES_SIGNAL_MASK
 #define SCOPE_SAVES_SIGNAL_MASK 0
@@ -152,14 +153,14 @@ Closing bracket on a callback.  See C<ENTER> and L<perlcall>.
 #define SAVEOP()       save_op()
 
 #define SAVEHINTS() \
-    STMT_START {                               \
-       if (PL_hints & HINT_LOCALIZE_HH)        \
-           save_hints();                       \
-       else {                                  \
-           SSCHECK(2);                         \
-           SSPUSHINT(PL_hints);                \
-           SSPUSHINT(SAVEt_HINTS);             \
-       }                                       \
+    STMT_START {                                       \
+       SSCHECK(3);                                     \
+       if (PL_hints & HINT_LOCALIZE_HH) {              \
+           SSPUSHPTR(GvHV(PL_hintgv));                 \
+           GvHV(PL_hintgv) = newHVhv(GvHV(PL_hintgv)); \
+       }                                               \
+       SSPUSHINT(PL_hints);                            \
+       SSPUSHINT(SAVEt_HINTS);                         \
     } STMT_END
 
 #define SAVECOMPPAD() \
@@ -169,6 +170,16 @@ Closing bracket on a callback.  See C<ENTER> and L<perlcall>.
        SSPUSHINT(SAVEt_COMPPAD);                               \
     } STMT_END
 
+#define SAVESWITCHSTACK(f,t) \
+    STMT_START {                                       \
+       SSCHECK(3);                                     \
+       SSPUSHPTR((SV*)(f));                            \
+       SSPUSHPTR((SV*)(t));                            \
+       SSPUSHINT(SAVEt_SAVESWITCHSTACK);               \
+       SWITCHSTACK((f),(t));                           \
+       PL_curstackinfo->si_stack = (t);                \
+    } STMT_END
+
 #ifdef USE_ITHREADS
 #  define SAVECOPSTASH(c)      SAVEPPTR(CopSTASHPV(c))
 #  define SAVECOPSTASH_FREE(c) SAVESHAREDPV(CopSTASHPV(c))
@@ -383,7 +394,11 @@ typedef void *(CPERLscope(*protect_proc_t)) (pTHX_ volatile JMPENV *pcur_env,
     } STMT_END
 
 #define JMPENV_POP \
-    STMT_START { PL_top_env = cur_env.je_prev; } STMT_END
+    STMT_START {                                                       \
+       DEBUG_l(Perl_deb(aTHX_ "popping jumplevel was %p, now %p\n",    \
+                        PL_top_env, cur_env.je_prev));                 \
+       PL_top_env = cur_env.je_prev;                                   \
+    } STMT_END
 
 #define JMPENV_JUMP(v) \
     STMT_START {                                               \