--- gforth/see.fs 2003/03/08 13:29:55 1.50 +++ gforth/see.fs 2006/05/07 18:14:11 1.57 @@ -1,6 +1,6 @@ \ SEE.FS highend SEE for ANSforth 16may93jaw -\ Copyright (C) 1995,2000 Free Software Foundation, Inc. +\ Copyright (C) 1995,2000,2003,2004 Free Software Foundation, Inc. \ This file is part of Gforth. @@ -266,11 +266,11 @@ VARIABLE C-Pass \ print x as a word if possible dup look 0= IF drop dup threaded>name dup 0= if - 2drop dup 1 cells - @ dup body> look + drop over 1 cells - @ dup body> look IF - nip dup ." <" name>string rot wordinfo .string ." > " + nip nip dup ." <" name>string rot wordinfo .string ." > " ELSE - drop ." <" 0 .r ." > " + 2drop ." <" 0 .r ." > " THEN EXIT then @@ -454,13 +454,13 @@ VARIABLE C-Pass THEN THEN Debug? - IF dup @ + + IF @ \ !!! cross-interacts with debugger !!! ELSE cell+ THEN ; : DebugBranch Debug? - IF dup @ over + swap THEN ; \ return 2 different addresses + IF dup @ swap THEN ; \ return 2 different addresses : c-?branch Scan? @@ -494,7 +494,7 @@ VARIABLE C-Pass Display? IF nl S" FOR" .struc level+ THEN ; : c-loop - Display? IF level- nl .name-without bl cemit nl THEN + Display? IF level- nl .name-without nl bl cemit THEN DebugBranch cell+ Scan? IF dup BranchAddr? @@ -513,13 +513,16 @@ VARIABLE C-Pass THEN DebugBranch cell+ ; -: c-exit dup 1 cells - - CheckEnd - IF Display? IF nlflag off S" ;" Com# .string THEN - C-Stop on - ELSE Display? IF S" EXIT " .struc THEN - THEN - Debug? IF drop THEN ; +: c-exit ( addr1 -- addr2 ) + dup 1 cells - + CheckEnd + IF + Display? IF nlflag off S" ;" Com# .string THEN + C-Stop on + ELSE + Display? IF S" EXIT " .struc THEN + THEN + Debug? IF drop THEN ; \ !!! cross-interacts with debugger !!! : c-abort" count 2dup + aligned -rot @@ -670,13 +673,15 @@ Defer discode ( addr u -- ) \ gforth cell +loop here ; +[ifundef] umin \ !! bootstrapping help : umin ( u1 u2 -- u ) 2dup u> if swap then drop ; - +[then] + : next-prim ( addr1 -- addr2 ) \ gforth \G find the next primitive after addr1 (unreliable) 1+ >r -1 primstart @@ -721,7 +726,7 @@ Defer discode ( addr u -- ) \ gforth >name ?dup-if ." IS " .name cr else - ." lastxt >body !" + ." latestxt >body !" then ; : see-threaded ( addr -- ) C-Pass @ DebugMode = IF @@ -773,7 +778,7 @@ Defer discode ( addr u -- ) \ gforth ENDCASE ; : (xt-see-xt) ( xt -- ) - xt-see cr ." lastxt" ; + xt-see cr ." latestxt" ; ' (xt-see-xt) is xt-see-xt : (.immediate) ( xt -- ) @@ -794,7 +799,7 @@ Defer discode ( addr u -- ) \ gforth else \ interpret/compile word r@ xt-see-xt cr swap xt-see-xt cr - ." interpret/compile " over .name (.immediate) + ." interpret/compile: " over .name drop then then rdrop drop ;