Stateful assembler like Guile, hope to extend to interface for compiler

This commit is contained in:
2025-09-03 19:37:13 -05:00
parent 330aca002f
commit 490840e577
2 changed files with 95 additions and 61 deletions

View File

@@ -1,5 +1,5 @@
(define-module (scmvm debugger)
#:use-module (scmvm assembler)
#:use-module (scmvm language assembler)
#:use-module (scmvm vm)
#:use-module (srfi srfi-1)
#:use-module (srfi srfi-9)
@@ -23,12 +23,12 @@
(continuation debugger-continuation debugger-continuation-set!)
(stepping debugger-stepping? debugger-stepping-set!))
(define (make-breakpoints labels)
(define (make-breakpoints asm)
(define the-breakpoints '())
(define (->index index/label)
(if (number? index/label)
index/label
(assq-ref labels index/label)))
(car (hash-ref (assembler-labels asm) index/label))))
(define-syntax-rule (ilambda (i) e ...)
(lambda (v) (let ([i (->index v)]) e ...)))
(match-lambda
@@ -44,11 +44,11 @@
(ilambda (i) (assq-ref the-breakpoints i))]))
(define (make-debugger* source)
(define-values (prgm symbols)
(define-values (prgm asm)
(call-with-values open-bytevector-output-port
(lambda (port get-bv)
(define symbols (assemble source port))
(values (get-bv) symbols))))
(define asm (assemble source port))
(values (get-bv) asm))))
(define the-debugger #f)
(define (debug)
(shift k
@@ -58,7 +58,7 @@
(k))))
(define vm (make-vm #:debugger debug))
(vm-load-program! vm prgm)
(set! the-debugger (make-debugger vm source (make-breakpoints symbols) #f #f))
(set! the-debugger (make-debugger vm source (make-breakpoints asm) #f #f))
(debugger-breakpoint-add! the-debugger 1)
(reset (run-vm vm))
the-debugger)