}
}
-void handle_breakpoint(int signal, siginfo_t* info, os_context_t *context)
+void handle_breakpoint(os_context_t *context)
{
lispobj code, context_sap;
undo_fake_foreign_function_call(context);
}
-void *handle_fun_end_breakpoint(int signal, siginfo_t *info,
- os_context_t *context)
+void *handle_fun_end_breakpoint(os_context_t *context)
{
lispobj code, context_sap, lra;
struct code *codeptr;
return compute_pc(lra, fixnum_value(codeptr->constants[REAL_LRA_SLOT+1]));
#endif
}
+
+void
+handle_single_step_trap (os_context_t *context, int kind, int register_offset)
+{
+ lispobj context_sap;
+
+ /* Allocate the SAP object while the interrupts are still
+ * disabled. */
+ context_sap = alloc_sap(context);
+
+ fake_foreign_function_call(context);
+
+#ifndef LISP_FEATURE_WIN32
+ thread_sigmask(SIG_SETMASK, os_context_sigmask_addr(context), 0);
+#endif
+
+ funcall3(SymbolFunction(HANDLE_SINGLE_STEP_TRAP),
+ context_sap,
+ make_fixnum(kind),
+ make_fixnum(register_offset));
+
+ undo_fake_foreign_function_call(context); /* blocks signals again */
+}