X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fruntime%2Falpha-arch.c;h=5c71fa7441d8ae95047fddc801284b8446c83d82;hb=3357d40adfad43ce33a84cdf888977299241f8c8;hp=96f7f2c53c9bee1b64a7c6ba01400b8de5b3e98e;hpb=1de12891f900d156ed035a097561ecd7755a256a;p=sbcl.git diff --git a/src/runtime/alpha-arch.c b/src/runtime/alpha-arch.c index 96f7f2c..5c71fa7 100644 --- a/src/runtime/alpha-arch.c +++ b/src/runtime/alpha-arch.c @@ -277,6 +277,21 @@ void arch_do_displaced_inst(os_context_t *context,unsigned int orig_inst) os_flush_icache((os_vm_address_t)next_pc, sizeof(unsigned int)); } +void +arch_handle_breakpoint(os_context_t *context) +{ + *os_context_pc_addr(context) -=4; + handle_breakpoint(context); +} + +void +arch_handle_fun_end_breakpoint(os_context_t *context) +{ + *os_context_pc_addr(context) -=4; + *os_context_pc_addr(context) = + (int)handle_fun_end_breakpoint(context); +} + static void sigtrap_handler(int signal, siginfo_t *siginfo, os_context_t *context) { @@ -313,38 +328,7 @@ sigtrap_handler(int signal, siginfo_t *siginfo, os_context_t *context) } else /* a "system service" */ code=*((u32 *)(*os_context_pc_addr(context))); - - switch (code) { - case trap_PendingInterrupt: - arch_skip_instruction(context); - interrupt_handle_pending(context); - break; - - case trap_Halt: - fake_foreign_function_call(context); - lose("%%primitive halt called; the party is over.\n"); - - case trap_Error: - case trap_Cerror: - interrupt_internal_error(signal, siginfo, context, code==trap_Cerror); - break; - - case trap_Breakpoint: /* call lisp-level handler */ - *os_context_pc_addr(context) -=4; - handle_breakpoint(signal, siginfo, context); - break; - - case trap_FunEndBreakpoint: - *os_context_pc_addr(context) -=4; - *os_context_pc_addr(context) = - (int)handle_fun_end_breakpoint(signal, siginfo, context); - break; - - default: - fprintf(stderr, "unidentified breakpoint/trap %d\n",code); - interrupt_handle_now(signal, siginfo, context); - break; - } + handle_trap(context, code); } unsigned long @@ -364,46 +348,3 @@ void arch_install_interrupt_handlers() { undoably_install_low_level_interrupt_handler(SIGTRAP, sigtrap_handler); } - -extern lispobj call_into_lisp(lispobj fun, lispobj *args, int nargs); - -lispobj funcall0(lispobj function) -{ - lispobj *args = current_control_stack_pointer; - - return call_into_lisp(function, args, 0); -} - -lispobj funcall1(lispobj function, lispobj arg0) -{ - lispobj *args = current_control_stack_pointer; - - current_control_stack_pointer += 1; - args[0] = arg0; - - return call_into_lisp(function, args, 1); -} - -lispobj funcall2(lispobj function, lispobj arg0, lispobj arg1) -{ - lispobj *args = current_control_stack_pointer; - - current_control_stack_pointer += 2; - args[0] = arg0; - args[1] = arg1; - - return call_into_lisp(function, args, 2); -} - -lispobj funcall3(lispobj function, lispobj arg0, lispobj arg1, lispobj arg2) -{ - lispobj *args = current_control_stack_pointer; - - current_control_stack_pointer += 3; - args[0] = arg0; - args[1] = arg1; - args[2] = arg2; - - return call_into_lisp(function, args, 3); -} -