From 32881c364c75a2e2bce06ed231acd6fade330a8b Mon Sep 17 00:00:00 2001 From: "Henry M. Wu" Date: Tue, 26 May 1992 16:09:40 +0000 Subject: [PATCH] Added support of compressed info files and split symbol table files, i.e. bif, bsm, bci, and bcs. --- v7/src/runtime/infutl.scm | 4 +- v8/src/runtime/infstr.scm | 254 +++++++++++++++++++++++++++++++++++++- v8/src/runtime/infutl.scm | 4 +- 3 files changed, 256 insertions(+), 6 deletions(-) diff --git a/v7/src/runtime/infutl.scm b/v7/src/runtime/infutl.scm index 884ac48a8..353ccc35f 100644 --- a/v7/src/runtime/infutl.scm +++ b/v7/src/runtime/infutl.scm @@ -1,6 +1,6 @@ #| -*-Scheme-*- -$Header: /Users/cph/tmp/foo/mit-scheme/mit-scheme/v7/src/runtime/infutl.scm,v 1.23 1992/05/26 16:05:25 mhwu Exp $ +$Header: /Users/cph/tmp/foo/mit-scheme/mit-scheme/v7/src/runtime/infutl.scm,v 1.24 1992/05/26 16:09:40 mhwu Exp $ Copyright (c) 1988-91 Massachusetts Institute of Technology @@ -423,7 +423,7 @@ MIT in each case. |# (set-dbg-info/labels/desc! dbg-info (cons bsmname pos)) (loop (fix:1+ pos)))))))) (else - (error "Unknown inf file format" infpath)))))) + (error "Unknown inf file format" infpath))))) ;;; UNCOMPRESS: A simple extractor for compressed binary info files. diff --git a/v8/src/runtime/infstr.scm b/v8/src/runtime/infstr.scm index 36ad8d57f..eb1fe022c 100644 --- a/v8/src/runtime/infstr.scm +++ b/v8/src/runtime/infstr.scm @@ -1,6 +1,6 @@ #| -*-Scheme-*- -$Header: /Users/cph/tmp/foo/mit-scheme/mit-scheme/v8/src/runtime/infstr.scm,v 1.4 1991/02/15 18:05:45 cph Exp $ +$Header: /Users/cph/tmp/foo/mit-scheme/mit-scheme/v8/src/runtime/infstr.scm,v 1.5 1992/05/26 16:06:14 mhwu Exp $ Copyright (c) 1988-91 Massachusetts Institute of Technology @@ -56,9 +56,259 @@ MIT in each case. |# (expression false read-only true) ;dbg-expression (procedures false read-only true) ;vector of dbg-procedure (continuations false read-only true) ;vector of dbg-continuation - (labels false read-only true) ;vector of dbg-label, sorted by offset + (labels/desc false read-only false) ;vector of dbg-label, sorted by offset ) +(define (dbg-info/labels dbg-info) + (let ((labels/desc (dbg-info/labels/desc dbg-info))) + (if (vector? labels/desc) + labels/desc + (let ((labels (read-labels labels/desc))) + (and labels + (begin + (set-dbg-info/labels/desc! dbg-info labels) + labels)))))) + +(define-structure (dbg-expression + (named + (string->symbol + "#[(runtime compiler-info)dbg-expression]")) + (conc-name dbg-expression/)) + (block false read-only true) ;dbg-block + (label false) ;dbg-label + ) + +(define-integrable (dbg-expression/label-offset expression) + (dbg-label/offset (dbg-expression/label expression))) + +(define-structure (dbg-procedure + (named + (string->symbol "#[(runtime compiler-info)dbg-procedure]")) + (constructor + make-dbg-procedure + (block label type name required optional rest auxiliary + source-code)) + (conc-name dbg-procedure/)) + (block false read-only true) ;dbg-block + (label false) ;dbg-label + (type false read-only true) + (name false read-only true) ;procedure's name + (required false read-only true) ;names of required arguments + (optional false read-only true) ;names of optional arguments + (rest false read-only true) ;name of rest argument, or #F + (auxiliary false read-only true) ;names of internal definitions + (external-label false) ;for closure, external entry + (source-code false read-only true) ;SCode + ) + +(define (dbg-procedure/label-offset procedure) + (dbg-label/offset + (or (dbg-procedure/external-label procedure) + (dbg-procedure/label procedure)))) + +(define-integrable (dbg-proceduresymbol + "#[(runtime compiler-info)dbg-continuation]")) + (conc-name dbg-continuation/)) + (block false read-only true) ;dbg-block + (label false) ;dbg-label + (type false read-only true) + (offset false read-only true) ;difference between sp and block + (source-code false read-only true) + ) + +(define-integrable (dbg-continuation/label-offset continuation) + (dbg-label/offset (dbg-continuation/label continuation))) + +(define-integrable (dbg-continuationsymbol "#[(runtime compiler-info)dbg-block]")) + (constructor + make-dbg-block + (type parent original-parent layout stack-link)) + (conc-name dbg-block/)) + (type false read-only true) ;continuation, stack, closure, ic + (parent false read-only true) ;parent block, or #F + (original-parent false read-only true) ;for closures, closing block + (layout false read-only true) ;vector of names, except #F for ic + (stack-link false read-only true) ;next block on stack, or #F + (procedure false) ;procedure which this is block of + ) + +(define-structure (dbg-variable + (named + (string->symbol "#[(runtime compiler-info)dbg-variable]")) + (conc-name dbg-variable/)) + (name false read-only true) ;symbol + (type false read-only true) ;normal, cell, integrated + value ;for integrated, the value + ) + +(let-syntax + ((dbg-block-name + (macro (name) + (let ((symbol (symbol-append 'DBG-BLOCK-NAME/ name))) + `(DEFINE-INTEGRABLE ,symbol + ',(string->symbol + (string-append "#[(runtime compiler-info)" + (string-downcase (symbol->string symbol)) + "]"))))))) + ;; Various names used in `layout' to identify things that wouldn't + ;; otherwise have names. + (dbg-block-name dynamic-link) + (dbg-block-name ic-parent) + (dbg-block-name normal-closure) + (dbg-block-name return-address) + (dbg-block-name static-link)) + +(define (dbg-label/name label) + (cond ((dbg-label-2? label) (dbg-label-2/name label)) + ((dbg-label-1? label) (dbg-label-1/name label)) + (else + (error:wrong-type-argument label "debugging label" 'DBG-LABEL/NAME)))) + +(define (set-dbg-label/name! label name) + (cond ((dbg-label-1? label) (set-dbg-label-1/name! label name)) + (else + (error:wrong-type-argument label "debugging label" + 'SET-DBG-LABEL/NAME!)))) + +(define (dbg-label/offset label) + (cond ((dbg-label-2? label) (dbg-label-2/offset label)) + ((dbg-label-1? label) (dbg-label-1/offset label)) + (else + (error:wrong-type-argument label "debugging label" + 'DBG-LABEL/OFFSET)))) + +(define (dbg-label/external? label) + (cond ((dbg-label-2? label) (dbg-label-2/external? label)) + ((dbg-label-1? label) (dbg-label-1/external? label)) + (else + (error:wrong-type-argument label "debugging label" + 'DBG-LABEL/EXTERNAL?)))) + +(define (set-dbg-label/external?! label external?) + (cond ((dbg-label-2? label) (set-dbg-label-2/external?! label external?)) + ((dbg-label-1? label) (set-dbg-label-1/external?! label external?)) + (else + (error:wrong-type-argument label "debugging label" + 'SET-DBG-LABEL/EXTERNAL?!)))) + +(define (dbg-label/names label) + (cond ((dbg-label-2? label) (dbg-label-2/names label)) + ((dbg-label-1? label) (dbg-label-1/names label)) + (else + (error:wrong-type-argument label "debugging label" + 'DBG-LABEL/NAMES)))) + +(define (set-dbg-label/names! label names) + (cond ((dbg-label-1? label) (set-dbg-label-1/names! label names)) + (else + (error:wrong-type-argument label "debugging label" + 'SET-DBG-LABEL/NAMES!)))) + +(define-structure (dbg-label-1 + (named + (string->symbol "#[(runtime compiler-info)dbg-label]")) + (constructor make-dbg-label (name offset)) + (conc-name dbg-label-1/)) + (name false) ;a string, primary name + (offset false read-only true) ;mach. dependent offset into code block + (external? false) ;if true, can have pointer to this + (names (list name)) ;names of all labels at this offset + ) + +(define-integrable make-dbg-label-2 cons) +(define-integrable dbg-label-2? pair?) +(define-integrable dbg-label-2/name car) +(define-integrable (dbg-label-2/offset label) (abs (cdr label))) +(define-integrable (dbg-label-2/external? label) (negative? (cdr label))) +(define-integrable (dbg-label-2/names label) (list (car label))) + +(define (set-dbg-label-2/external?! label external?) + (let ((offset (cdr label))) + (if (if external? + (not (negative? offset)) + (negative? offset)) + (set-cdr! label (- offset)))) + unspecific)#| -*-Scheme-*- + +$Header: /Users/cph/tmp/foo/mit-scheme/mit-scheme/v8/src/runtime/infstr.scm,v 1.5 1992/05/26 16:06:14 mhwu Exp $ + +Copyright (c) 1988-91 Massachusetts Institute of Technology + +This material was developed by the Scheme project at the Massachusetts +Institute of Technology, Department of Electrical Engineering and +Computer Science. Permission to copy this software, to redistribute +it, and to use it for any purpose is granted, subject to the following +restrictions and understandings. + +1. Any copy made of this software must include this copyright notice +in full. + +2. Users of this software agree to make their best efforts (a) to +return to the MIT Scheme project any improvements or extensions that +they make, so that these may be included in future releases; and (b) +to inform MIT of noteworthy uses of this software. + +3. All materials developed as a consequence of the use of this +software shall duly acknowledge such use, in accordance with the usual +standards of acknowledging credit in academic research. + +4. MIT has made no warrantee or representation that the operation of +this software will be error-free, and MIT is under no obligation to +provide any services, by way of maintenance, update, or otherwise. + +5. In conjunction with products arising from the use of this material, +there shall be no use of the name of the Massachusetts Institute of +Technology nor of any adaptation thereof in any advertising, +promotional, or sales literature without prior written consent from +MIT in each case. |# + +;;;; Compiled Code Information: Structures +;;; package: (runtime compiler-info) + +(declare (usual-integrations)) + +(define-integrable (make-dbg-info-vector info-vector) + (cons dbg-info-vector-tag info-vector)) + +(define (dbg-info-vector? object) + (and (pair? object) (eq? (car object) dbg-info-vector-tag))) + +(define-integrable (dbg-info-vector/items info-vector) + (cdr info-vector)) + +(define-integrable dbg-info-vector-tag + (string->symbol "#[(runtime compiler-info)dbg-info-vector-tag]")) + +(define-structure (dbg-info + (named + (string->symbol "#[(runtime compiler-info)dbg-info]")) + (conc-name dbg-info/)) + (expression false read-only true) ;dbg-expression + (procedures false read-only true) ;vector of dbg-procedure + (continuations false read-only true) ;vector of dbg-continuation + (labels/desc false read-only false) ;vector of dbg-label, sorted by offset + ) + +(define (dbg-info/labels dbg-info) + (let ((labels/desc (dbg-info/labels/desc dbg-info))) + (if (vector? labels/desc) + labels/desc + (let ((labels (read-labels labels/desc))) + (and labels + (begin + (set-dbg-info/labels/desc! dbg-info labels) + labels)))))) + (define-structure (dbg-expression (named (string->symbol diff --git a/v8/src/runtime/infutl.scm b/v8/src/runtime/infutl.scm index 8ba3563ee..6a6bd46bd 100644 --- a/v8/src/runtime/infutl.scm +++ b/v8/src/runtime/infutl.scm @@ -1,6 +1,6 @@ #| -*-Scheme-*- -$Header: /Users/cph/tmp/foo/mit-scheme/mit-scheme/v8/src/runtime/infutl.scm,v 1.23 1992/05/26 16:05:25 mhwu Exp $ +$Header: /Users/cph/tmp/foo/mit-scheme/mit-scheme/v8/src/runtime/infutl.scm,v 1.24 1992/05/26 16:09:40 mhwu Exp $ Copyright (c) 1988-91 Massachusetts Institute of Technology @@ -423,7 +423,7 @@ MIT in each case. |# (set-dbg-info/labels/desc! dbg-info (cons bsmname pos)) (loop (fix:1+ pos)))))))) (else - (error "Unknown inf file format" infpath)))))) + (error "Unknown inf file format" infpath))))) ;;; UNCOMPRESS: A simple extractor for compressed binary info files. -- 2.25.1