Commit 6feaee2d authored by Raymond Toy's avatar Raymond Toy
Browse files

Add comment on why RESTORE_FPU is needed.

parent 17932a00

src/lisp/x86-arch.c

+6 −0
Original line number Diff line number Diff line
@@ -320,6 +320,12 @@ sigtrap_handler(HANDLER_ARGS) 
    /* This is just for info in case monitor wants to print an approx */

    current_control_stack_pointer = (unsigned long *) SC_SP(os_context);





    /*

     * In many places in the switch below, we eventually throw instead

     * of returning from the signal handler.  So, just in case, set

     * the current FPU modes from the saved context.

     */

    RESTORE_FPU(os_context);



    /*