}
}
-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;
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),
- alloc_sap(context),
+ context_sap,
make_fixnum(kind),
make_fixnum(register_offset));
- undo_fake_foreign_function_call(context);
+ undo_fake_foreign_function_call(context); /* blocks signals again */
}