#define SAVEt_REGCONTEXT 21
#define SAVEt_STACK_POS 22
#define SAVEt_I16 23
+#define SAVEt_AELEM 24
+#define SAVEt_HELEM 25
+#define SAVEt_OP 26
+#define SAVEt_NOHINTS 27
#define SSCHECK(need) if (savestack_ix + need > savestack_max) savestack_grow()
#define SSPUSHINT(i) (savestack[savestack_ix++].any_i32 = (I32)(i))
#define SAVETMPS save_int((int*)&tmps_floor), tmps_floor = tmps_ix
#define FREETMPS if (tmps_ix > tmps_floor) free_tmps()
-#ifdef DEPRECATED
-#define FREE_TMPS() FREETMPS
-#endif
+#ifdef DEBUGGING
+#define ENTER \
+ STMT_START { \
+ push_scope(); \
+ DEBUG_l(WITH_THR(deb("ENTER scope %ld at %s:%d\n", \
+ scopestack_ix, __FILE__, __LINE__))); \
+ } STMT_END
+#define LEAVE \
+ STMT_START { \
+ DEBUG_l(WITH_THR(deb("LEAVE scope %ld at %s:%d\n", \
+ scopestack_ix, __FILE__, __LINE__))); \
+ pop_scope(); \
+ } STMT_END
+#else
#define ENTER push_scope()
#define LEAVE pop_scope()
+#endif
#define LEAVE_SCOPE(old) if (savestack_ix > old) leave_scope(old)
/*
#define SAVECLEARSV(sv) save_clearsv(SOFT_CAST(SV**)&(sv))
#define SAVEDELETE(h,k,l) \
save_delete(SOFT_CAST(HV*)(h), SOFT_CAST(char*)(k), (I32)(l))
+#ifdef PERL_OBJECT
+#define CALLDESTRUCTOR this->*SSPOPDPTR
+#define SAVEDESTRUCTOR(f,p) \
+ save_destructor((DESTRUCTORFUNC)(FUNC_NAME_TO_PTR(f)), \
+ SOFT_CAST(void*)(p))
+#else
+#define CALLDESTRUCTOR *SSPOPDPTR
#define SAVEDESTRUCTOR(f,p) \
- save_destructor(SOFT_CAST(void(*)_((void*)))(f),SOFT_CAST(void*)(p))
+ save_destructor(SOFT_CAST(void(*)_((void*)))(FUNC_NAME_TO_PTR(f)), \
+ SOFT_CAST(void*)(p))
+#endif
#define SAVESTACK_POS() STMT_START { \
SSCHECK(2); \
SSPUSHINT(stack_sp - stack_base); \
SSPUSHINT(SAVEt_STACK_POS); \
} STMT_END
+#define SAVEOP() save_op()
+#define SAVEHINTS() STMT_START { \
+ if (hints & HINT_LOCALIZE_HH) \
+ save_hints(); \
+ else { \
+ SSPUSHINT(hints); \
+ SSPUSHINT(SAVEt_NOHINTS); \
+ } \
+ } STMT_END
+/* A jmpenv packages the state required to perform a proper non-local jump.
+ * Note that there is a start_env initialized when perl starts, and top_env
+ * points to this initially, so top_env should always be non-null.
+ *
+ * Existence of a non-null top_env->je_prev implies it is valid to call
+ * longjmp() at that runlevel (we make sure start_env.je_prev is always
+ * null to ensure this).
+ *
+ * je_mustcatch, when set at any runlevel to TRUE, means eval ops must
+ * establish a local jmpenv to handle exception traps. Care must be taken
+ * to restore the previous value of je_mustcatch before exiting the
+ * stack frame iff JMPENV_PUSH was not called in that stack frame.
+ * GSAR 97-03-27
+ */
+
+struct jmpenv {
+ struct jmpenv * je_prev;
+ Sigjmp_buf je_buf;
+ int je_ret; /* return value of last setjmp() */
+ bool je_mustcatch; /* longjmp()s must be caught locally */
+};
+
+typedef struct jmpenv JMPENV;
+
+#ifdef OP_IN_REGISTER
+#define OP_REG_TO_MEM opsave = op
+#define OP_MEM_TO_REG op = opsave
+#else
+#define OP_REG_TO_MEM NOOP
+#define OP_MEM_TO_REG NOOP
+#endif
+#define dJMPENV JMPENV cur_env
+#define JMPENV_PUSH(v) \
+ STMT_START { \
+ cur_env.je_prev = top_env; \
+ OP_REG_TO_MEM; \
+ cur_env.je_ret = PerlProc_setjmp(cur_env.je_buf, 1); \
+ OP_MEM_TO_REG; \
+ top_env = &cur_env; \
+ cur_env.je_mustcatch = FALSE; \
+ (v) = cur_env.je_ret; \
+ } STMT_END
+#define JMPENV_POP \
+ STMT_START { top_env = cur_env.je_prev; } STMT_END
+#define JMPENV_JUMP(v) \
+ STMT_START { \
+ OP_REG_TO_MEM; \
+ if (top_env->je_prev) \
+ PerlProc_longjmp(top_env->je_buf, (v)); \
+ if ((v) == 2) \
+ PerlProc_exit(STATUS_NATIVE_EXPORT); \
+ PerlIO_printf(PerlIO_stderr(), "panic: top_env\n"); \
+ PerlProc_exit(1); \
+ } STMT_END
+
+#define CATCH_GET (top_env->je_mustcatch)
+#define CATCH_SET(v) (top_env->je_mustcatch = (v))
+