+#define ENTER_with_name(name) ENTER
+#define LEAVE_with_name(name) LEAVE
+#endif
+#define LEAVE_SCOPE(old) STMT_START { \
+ if (PL_savestack_ix > old) leave_scope(old); \
+ } STMT_END
+
+#define SAVEI8(i) save_I8((I8*)&(i))
+#define SAVEI16(i) save_I16((I16*)&(i))
+#define SAVEI32(i) save_I32((I32*)&(i))
+#define SAVEINT(i) save_int((int*)&(i))
+#define SAVEIV(i) save_iv((IV*)&(i))
+#define SAVELONG(l) save_long((long*)&(l))
+#define SAVEBOOL(b) save_bool(&(b))
+#define SAVESPTR(s) save_sptr((SV**)&(s))
+#define SAVEPPTR(s) save_pptr((char**)&(s))
+#define SAVEVPTR(s) save_vptr((void*)&(s))
+#define SAVEPADSVANDMORTALIZE(s) save_padsv_and_mortalize(s)
+#define SAVEFREESV(s) save_freesv(MUTABLE_SV(s))
+#define SAVEFREEPADNAME(s) save_pushptr((void *)(s), SAVEt_FREEPADNAME)
+#define SAVEMORTALIZESV(s) save_mortalizesv(MUTABLE_SV(s))
+#define SAVEFREEOP(o) save_freeop((OP*)(o))
+#define SAVEFREEPV(p) save_freepv((char*)(p))
+#define SAVECLEARSV(sv) save_clearsv((SV**)&(sv))
+#define SAVEGENERICSV(s) save_generic_svref((SV**)&(s))
+#define SAVEGENERICPV(s) save_generic_pvref((char**)&(s))
+#define SAVESHAREDPV(s) save_shared_pvref((char**)&(s))
+#define SAVESETSVFLAGS(sv,mask,val) save_set_svflags(sv,mask,val)
+#define SAVEFREECOPHH(h) save_pushptr((void *)(h), SAVEt_FREECOPHH)
+#define SAVEDELETE(h,k,l) \
+ save_delete(MUTABLE_HV(h), (char*)(k), (I32)(l))
+#define SAVEHDELETE(h,s) \
+ save_hdelete(MUTABLE_HV(h), (s))
+#define SAVEADELETE(a,k) \
+ save_adelete(MUTABLE_AV(a), (SSize_t)(k))
+#define SAVEDESTRUCTOR(f,p) \
+ save_destructor((DESTRUCTORFUNC_NOCONTEXT_t)(f), (void*)(p))
+
+#define SAVEDESTRUCTOR_X(f,p) \
+ save_destructor_x((DESTRUCTORFUNC_t)(f), (void*)(p))
+
+#define SAVESTACK_POS() \
+ STMT_START { \
+ dSS_ADD; \
+ SS_ADD_INT(PL_stack_sp - PL_stack_base); \
+ SS_ADD_UV(SAVEt_STACK_POS); \
+ SS_ADD_END(2); \
+ } STMT_END
+
+#define SAVEOP() save_op()
+
+#define SAVEHINTS() save_hints()
+
+#define SAVECOMPPAD() save_pushptr(MUTABLE_SV(PL_comppad), SAVEt_COMPPAD)
+
+#define SAVESWITCHSTACK(f,t) \
+ STMT_START { \
+ save_pushptrptr(MUTABLE_SV(f), MUTABLE_SV(t), SAVEt_SAVESWITCHSTACK); \
+ SWITCHSTACK((f),(t)); \
+ PL_curstackinfo->si_stack = (t); \
+ } STMT_END
+
+/* Need to do the cop warnings like this, rather than a "SAVEFREESHAREDPV",
+ because realloc() means that the value can actually change. Possibly
+ could have done savefreesharedpvREF, but this way actually seems cleaner,
+ as it simplifies the code that does the saves, and reduces the load on the
+ save stack. */
+#define SAVECOMPILEWARNINGS() save_pushptr(PL_compiling.cop_warnings, SAVEt_COMPILE_WARNINGS)
+
+#define SAVEPARSER(p) save_pushptr((p), SAVEt_PARSER)
+
+#ifdef USE_ITHREADS
+# define SAVECOPSTASH_FREE(c) SAVEIV((c)->cop_stashoff)
+# define SAVECOPFILE(c) SAVEPPTR(CopFILE(c))
+# define SAVECOPFILE_FREE(c) SAVESHAREDPV(CopFILE(c))
+#else
+# /* XXX not refcounted */
+# define SAVECOPSTASH_FREE(c) SAVESPTR(CopSTASH(c))
+# define SAVECOPFILE(c) SAVESPTR(CopFILEGV(c))
+# define SAVECOPFILE_FREE(c) SAVEGENERICSV(CopFILEGV(c))
+#endif
+
+#define SAVECOPLINE(c) SAVEI32(CopLINE(c))
+
+/* SSNEW() temporarily allocates a specified number of bytes of data on the
+ * savestack. It returns an I32 index into the savestack, because a
+ * pointer would get broken if the savestack is moved on reallocation.
+ * SSNEWa() works like SSNEW(), but also aligns the data to the specified
+ * number of bytes. MEM_ALIGNBYTES is perhaps the most useful. The
+ * alignment will be preserved through savestack reallocation *only* if
+ * realloc returns data aligned to a size divisible by "align"!
+ *
+ * SSPTR() converts the index returned by SSNEW/SSNEWa() into a pointer.
+ */
+
+#define SSNEW(size) Perl_save_alloc(aTHX_ (size), 0)
+#define SSNEWt(n,t) SSNEW((n)*sizeof(t))
+#define SSNEWa(size,align) Perl_save_alloc(aTHX_ (size), \
+ (I32)(align - ((size_t)((caddr_t)&PL_savestack[PL_savestack_ix]) % align)) % align)
+#define SSNEWat(n,t,align) SSNEWa((n)*sizeof(t), align)
+
+#define SSPTR(off,type) ((type) ((char*)PL_savestack + off))
+#define SSPTRt(off,type) ((type*) ((char*)PL_savestack + off))
+
+#define save_freesv(op) save_pushptr((void *)(op), SAVEt_FREESV)
+#define save_mortalizesv(op) save_pushptr((void *)(op), SAVEt_MORTALIZESV)
+
+# define save_freeop(op) \
+STMT_START { \
+ OP * const _o = (OP *)(op); \
+ assert(!_o->op_savefree); \
+ _o->op_savefree = 1; \
+ save_pushptr((void *)(_o), SAVEt_FREEOP); \
+ } STMT_END
+#define save_freepv(pv) save_pushptr((void *)(pv), SAVEt_FREEPV)
+#define save_op() save_pushptr((void *)(PL_op), SAVEt_OP)