1.0.4.21: merge redundant funcallN definitions in the runtime
[sbcl.git] / src / runtime / mips-arch.c
index 8722021..1d6b127 100644 (file)
 #include "interrupt.h"
 #include "interr.h"
 #include "breakpoint.h"
-#include "monitor.h"
 
 #include "genesis/constants.h"
 
 #define INSN_LEN sizeof(unsigned int)
 
 void
-arch_init()
+arch_init(void)
 {
     return;
 }
@@ -274,6 +273,12 @@ arch_set_pseudo_atomic_interrupted(os_context_t *context)
     *os_context_register_addr(context, reg_NL4) |= -1LL<<31;
 }
 
+void
+arch_clear_pseudo_atomic_interrupted(os_context_t *context)
+{
+    *os_context_register_addr(context, reg_NL4) &= ~(-1LL<<31);
+}
+
 unsigned int
 arch_install_breakpoint(void *pc)
 {
@@ -358,55 +363,42 @@ arch_do_displaced_inst(os_context_t *context, unsigned int orig_inst)
     displaced_after_inst = arch_install_after_breakpoint(next_pc);
 }
 
+void
+arch_handle_breakpoint(os_context_t *context)
+{
+    handle_breakpoint(context);
+}
+
+void
+arch_handle_fun_end_breakpoint(os_context_t *context)
+{
+    *os_context_pc_addr(context)
+        = (os_context_register_t)(unsigned int)
+        handle_fun_end_breakpoint(context);
+}
+
+void
+arch_handle_after_breakpoint(os_context_t *context)
+{
+    arch_install_breakpoint(skipped_break_addr);
+    arch_remove_breakpoint((unsigned int *)os_context_pc(context),
+                           displaced_after_inst);
+    *os_context_sigmask_addr(context) = orig_sigmask;
+}
+
 static void
 sigtrap_handler(int signal, siginfo_t *info, void *void_context)
 {
     os_context_t *context = arch_os_get_context(&void_context);
     unsigned int code = (os_context_insn(context) >> 6) & 0xfffff;
-
-    switch (code) {
-    case trap_Halt:
-        fake_foreign_function_call(context);
-        lose("%%primitive halt called; the party is over.\n");
-
-    case trap_PendingInterrupt:
-        arch_skip_instruction(context);
-        interrupt_handle_pending(context);
-        break;
-
-    case trap_Error:
-    case trap_Cerror:
-        interrupt_internal_error(signal, info, context, code == trap_Cerror);
-        break;
-
-    case trap_Breakpoint:
-        handle_breakpoint(signal, info, context);
-        break;
-
-    case trap_FunEndBreakpoint:
-        *os_context_pc_addr(context)
-            = (os_context_register_t)(unsigned int)
-                handle_fun_end_breakpoint(signal, info, context);
-        break;
-
-    case trap_AfterBreakpoint:
-        arch_install_breakpoint(skipped_break_addr);
-        arch_remove_breakpoint((unsigned int *)os_context_pc(context),
-                               displaced_after_inst);
-        *os_context_sigmask_addr(context) = orig_sigmask;
-        break;
-
-    case 0x10:
-        /* Clear the pseudo-atomic flag. */
-        *os_context_register_addr(context, reg_NL4) &= ~(-1LL<<31);
+    /* FIXME: WTF is this magic number? Needs to become a #define
+     * and go into handle_trap. */
+    if (code==0x10) {
+        arch_clear_pseudo_atomic_interrupted(context);
         arch_skip_instruction(context);
         interrupt_handle_pending(context);
-        return;
-
-    default:
-        interrupt_handle_now(signal, info, context);
-        break;
-    }
+    } else
+        handle_trap(context,code);
 }
 
 #define FIXNUM_VALUE(lispobj) (((int)lispobj) >> N_FIXNUM_TAG_BITS)
@@ -471,58 +463,12 @@ sigfpe_handler(int signal, siginfo_t *info, void *void_context)
 }
 
 void
-arch_install_interrupt_handlers()
+arch_install_interrupt_handlers(void)
 {
     undoably_install_low_level_interrupt_handler(SIGTRAP,sigtrap_handler);
     undoably_install_low_level_interrupt_handler(SIGFPE,sigfpe_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);
-}
-
 #ifdef LISP_FEATURE_LINKAGE_TABLE
 
 /* Linkage tables for MIPS