branch: externals/beardbolt
commit f30a05624dda7cd704e0cce4867b88e39151437a
Author: Jay Kamat <[email protected]>
Commit: Jay Kamat <[email protected]>
Add support for parsing .file directives
---
rmsbolt.el | 55 ++++++++++++++++++++++++++++++++++++++-----------------
1 file changed, 38 insertions(+), 17 deletions(-)
diff --git a/rmsbolt.el b/rmsbolt.el
index 2e5ed91bd5..48bebfba01 100644
--- a/rmsbolt.el
+++ b/rmsbolt.el
@@ -183,6 +183,12 @@ Outputs assembly file if ASM."
(opt " ")))
(0+ space)
(group (0+ any))))
+(defvar rmsbolt-source-file (rx bol (0+ space) ".file" (1+ space)
+ (group (1+ digit)) (1+ space) ?\"
+ (group (1+ (not (any ?\")))) ?\"
+ (opt (1+ space) ?\"
+ (group (1+ (not (any ?\")))) ?\")
+ (0+ any)))
(defvar rmsbolt-source-tag (rx bol (0+ space) ".loc" (1+ space)
(group (1+ digit)) (1+ space)
(group (1+ digit))
@@ -247,7 +253,7 @@ Outputs assembly file if ASM."
(cl-defun rmsbolt--ocaml-compile-cmd (&key src-buffer)
"Process a compile command for gcc/clang.
-Needed as ocaml cannot output asm to a non-hardcoded file"
+ Needed as ocaml cannot output asm to a
non-hardcoded file"
(let* ((diss (buffer-local-value 'rmsbolt-disassemble src-buffer))
(output-filename (rmsbolt-output-filename src-buffer))
(predicted-asm-filename (concat (file-name-sans-extension
(buffer-file-name)) ".s"))
@@ -276,7 +282,7 @@ Needed as ocaml cannot output asm to a non-hardcoded file"
(cl-defun rmsbolt--lisp-compile-cmd (&key src-buffer)
"Process a compile command for common lisp.
-Assumes function name to dissasemble is 'main'."
+ Assumes function name to dissasemble is
'main'."
(let* ((cmd (buffer-local-value 'rmsbolt-command src-buffer))
(interpreter (cl-first (split-string cmd nil t)))
(disass-eval "\"(disassemble 'main)\"")
@@ -289,17 +295,17 @@ Assumes function name to dissasemble is 'main'."
"--eval" disass-eval "--non-interactive"
;; Remove leading comments
"|" "sed" "'s/^;\s//'" ">"
- (rmsbolt-output-filename src-buffer))
- " "))
- ("clisp"
- (mapconcat 'identity
- (list cmd "-q" "-x"
- (concat
- "\"(load \\\"" (buffer-file-name) "\\\") "
disass-eval-unquoted "\"")
- ">" (rmsbolt-output-filename src-buffer))
- " "))
- (_
- (error "This Common Lisp interpreter is not supported")))))
+ (rmsbolt-output-filename src-buffer))
+ " "))
+("clisp"
+ (mapconcat 'identity
+ (list cmd "-q" "-x"
+ (concat
+ "\"(load \\\"" (buffer-file-name) "\\\") "
disass-eval-unquoted "\"")
+ ">" (rmsbolt-output-filename src-buffer))
+ " "))
+(_
+ (error "This Common Lisp interpreter is not supported")))))
(cl-defun rmsbolt--rust-compile-cmd (&key src-buffer)
"Process a compile command for rustc."
(let* ((cmd (buffer-local-value 'rmsbolt-command src-buffer))
@@ -543,7 +549,11 @@ Assumes function name to dissasemble is 'main'."
(let ((used-labels (rmsbolt--find-used-labels src-buffer asm-lines))
(result nil)
(prev-label nil)
- (source-linum nil))
+ (source-linum nil)
+ (source-file nil)
+ (skip-file-match
+ ;; Skip file match if we don't have a current filename
+ (not (buffer-file-name src-buffer))))
(dolist (line asm-lines)
(let* ((raw-match (or (string-match rmsbolt-label-def line)
(string-match rmsbolt-assignment-def line)))
@@ -551,11 +561,21 @@ Assumes function name to dissasemble is 'main'."
(match-string 1 line)))
(used-label (cl-find match used-labels :test #'equal)))
(cl-tagbody
+ ;; Process file name hints
+ (when (string-match rmsbolt-source-file line)
+ (if (match-string 3 line)
+ ;; Clang style match
+ (setq source-file (expand-file-name
+ (match-string 3 line)
+ (match-string 2 line)))
+ (setq source-file (match-string 2 line))))
;; Process any line number hints
(when (string-match rmsbolt-source-tag line)
- (setq source-linum
- (string-to-number
- (match-string 2 line))))
+ (if (or skip-file-match
+ (file-equal-p (buffer-file-name src-buffer) source-file))
+ (setq source-linum (string-to-number
+ (match-string 2 line)))
+ (setq source-linum nil)))
(when (string-match rmsbolt-source-stab line)
(pcase (string-to-number (match-string 1 line))
;; http://www.math.utah.edu/docs/info/stabs_11.html
@@ -781,6 +801,7 @@ Assumes function name to dissasemble is 'main'."
(rmsbolt-defstarter "c++" 'c++-mode)
(rmsbolt-defstarter "ocaml" 'tuareg-mode)
(rmsbolt-defstarter "cl" 'lisp-mode)
+(rmsbolt-defstarter "rust" 'rust-mode)
;;;; Font lock matcher
(defun rmsbolt--goto-line (line)
