X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fruntime%2Falpha-assem.S;h=1a8928b1a722797c1281cb539897f1445964897a;hb=0f3a5f2e8886d18d0b4f6485c38a42be629422ae;hp=4741d36d41149bd608aa81e3cd6cf5c13774727d;hpb=59a2fe06955158192c66adae9c3415519468358a;p=sbcl.git

diff --git a/src/runtime/alpha-assem.S b/src/runtime/alpha-assem.S
index 4741d36..1a8928b 100644
--- a/src/runtime/alpha-assem.S
+++ b/src/runtime/alpha-assem.S
@@ -20,6 +20,7 @@
 #include "lispregs.h"
 #include "genesis/fdefn.h"
 #include "genesis/closure.h"
+#include "genesis/funcallable-instance.h"
 #include "genesis/simple-fun.h"
 #include "genesis/static-symbols.h"
 
@@ -94,7 +95,7 @@ call_into_lisp:
 
 	/* Indirect the closure */
 	ldl	reg_CODE, CLOSURE_FUN_OFFSET(reg_LEXENV)
-	addl	reg_CODE,6*4-FUN_POINTER_LOWTAG, reg_LIP
+	addl	reg_CODE, SIMPLE_FUN_CODE_OFFSET, reg_LIP
 
 	/* And into lisp we go. */
 	jsr	reg_ZERO,(reg_LIP)
@@ -257,9 +258,7 @@ start_of_tramps:
  */
         .text
 	.globl	start_of_tramps
-	.globl	closure_tramp
 	.globl	undefined_tramp
-	.globl	closure_tramp_offset
 	.globl	undefined_tramp_offset
         .ent    undefined_tramp_offset
 undefined_tramp_offset:
@@ -284,9 +283,10 @@ undefined_tramp= call_into_lisp_LRA_page+0x140
 /* The closure trampoline. */
         .text
         .globl  closure_tramp
+        .globl  closure_tramp_offset
         .ent    closure_tramp_offset
-closure_tramp= call_into_lisp_LRA_page+0x150
 closure_tramp_offset:
+closure_tramp= call_into_lisp_LRA_page+0x150
         ldl     reg_LEXENV, FDEFN_FUN_OFFSET(reg_FDEFN)
         ldl     reg_L0, CLOSURE_FUN_OFFSET(reg_LEXENV)
         addl    reg_L0, SIMPLE_FUN_CODE_OFFSET, reg_LIP
@@ -297,17 +297,40 @@ closure_tramp_offset:
 	.globl	end_of_tramps
 end_of_tramps:
 
+	.text
+	.globl funcallable_instance_tramp
+	.align 2
+	.long SIMPLE_FUN_HEADER_WIDETAG
+funcallable_instance_tramp = . + 1
+	.long funcallable_instance_tramp
+	.long NIL
+	.long NIL
+	.long NIL
+	.long NIL
+	.long NIL
+
+	ldl reg_LEXENV, FUNCALLABLE_INSTANCE_FUNCTION_OFFSET(reg_LEXENV)
+	/* I think we don't actually need to use reg_CODE here, because
+	   $CODE is computed from $LIP in the function itself */
+	ldl reg_CODE, CLOSURE_FUN_OFFSET(reg_LEXENV) 
+	addl reg_CODE, SIMPLE_FUN_CODE_OFFSET, reg_LIP
+	jmp reg_ZERO, (reg_LIP)
 
 /*
  * fun-end breakpoint magic.
  */
 
+/*
+ * For an explanation of the magic involved in function-end
+ * breakpoints, see the implementation in ppc-assem.S.
+ */
+
 	.text
 	.align	2
 	.set	noreorder
 	.globl	fun_end_breakpoint_guts
 fun_end_breakpoint_guts:
-	.long	RETURN_PC_HEADER_WIDETAG
+	.long	RETURN_PC_HEADER_WIDETAG + 0x800
 	br	zero, fun_end_breakpoint_trap
 	nop
 	mov	reg_CSP, reg_OCFP