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-rw-r--r--module/system/vm/debug.scm24
1 files changed, 13 insertions, 11 deletions
diff --git a/module/system/vm/debug.scm b/module/system/vm/debug.scm
index 814472b7a..4d9a047fe 100644
--- a/module/system/vm/debug.scm
+++ b/module/system/vm/debug.scm
@@ -468,19 +468,21 @@ section of the ELF image. Returns an ELF symbol, or @code{#f}."
(flags (arity-flags* bv header))
(nreq (arity-nreq* bv header))
(nopt (arity-nopt* bv header))
- (nargs (+ nreq nopt (if (has-rest? flags) 1 0))))
+ (nargs (+ nreq nopt (if (has-rest? flags) 1 0)))
+ (nargs+closure (1+ nargs)))
(when (is-case-lambda? flags)
(error "invalid request for locals of case-lambda wrapper arity"))
- (let ((args (arity-locals arity nargs)))
- (call-with-values (lambda () (split-at args nreq))
- (lambda (req args)
- (call-with-values (lambda () (split-at args nopt))
- (lambda (opt args)
- `((required . ,req)
- (optional . ,opt)
- (keyword . ,(arity-keyword-args arity))
- (allow-other-keys? . ,(allow-other-keys? flags))
- (rest . ,(and (has-rest? flags) (car args)))))))))))
+ (match (arity-locals arity nargs+closure)
+ ((closure . args)
+ (call-with-values (lambda () (split-at args nreq))
+ (lambda (req args)
+ (call-with-values (lambda () (split-at args nopt))
+ (lambda (opt args)
+ `((required . ,req)
+ (optional . ,opt)
+ (keyword . ,(arity-keyword-args arity))
+ (allow-other-keys? . ,(allow-other-keys? flags))
+ (rest . ,(and (has-rest? flags) (car args))))))))))))
(define (find-first-arity context base addr)
(let* ((bv (elf-bytes (debug-context-elf context)))