#include "libguile/root.h"
#include "libguile/fluids.h"
#include "libguile/objects.h"
+#include "libguile/programs.h"
#include "libguile/validate.h"
#include "libguile/debug.h"
SCM_OUT_OF_RANGE (1, setting);
}
SCM_RESET_DEBUG_MODE;
+#ifdef STACK_CHECKING
scm_stack_checking_enabled_p = SCM_STACK_CHECKING_P;
+#endif
scm_debug_eframe_size = 2 * SCM_N_FRAMES;
scm_dynwind_end ();
#endif
if (scm_is_false (name) && SCM_CLOSUREP (proc))
name = scm_reverse_lookup (SCM_ENV (proc), proc);
+ if (scm_is_false (name) && SCM_PROGRAM_P (proc))
+ name = scm_program_name (proc);
return name;
}
}
return SCM_BOOL_F;
}
-SCM
-scm_start_stack (SCM id, SCM exp, SCM env)
+SCM_DEFINE (scm_sys_start_stack, "%start-stack", 2, 0, 0,
+ (SCM id, SCM thunk),
+ "Call @var{thunk} on an evaluator stack tagged with @var{id}.")
+#define FUNC_NAME s_scm_sys_start_stack
{
SCM answer;
scm_t_debug_frame vframe;
vframe.vect = &vframe_vect_body;
vframe.vect[0].id = id;
scm_i_set_last_debug_frame (&vframe);
- answer = scm_i_eval (exp, env);
+ answer = scm_call_0 (thunk);
scm_i_set_last_debug_frame (vframe.prev);
return answer;
}
-
-SCM_SYNTAX(s_start_stack, "start-stack", scm_makacro, scm_m_start_stack);
-
-static SCM
-scm_m_start_stack (SCM exp, SCM env)
-#define FUNC_NAME s_start_stack
-{
- exp = SCM_CDR (exp);
- if (!scm_is_pair (exp)
- || !scm_is_pair (SCM_CDR (exp))
- || !scm_is_null (SCM_CDDR (exp)))
- SCM_WRONG_NUM_ARGS ();
- return scm_start_stack (scm_eval_car (exp, env), SCM_CADR (exp), env);
-}
#undef FUNC_NAME
-
/* {Debug Objects}
*
* The debugging evaluator throws these on frame traps.