dotfiles

Commit: b5fedf9414a578d12c01f3341d8ba0fff84db03a
Parent: c8ca3b0f2b3631c27b2bc68c286f90f3f9b280a6
Author: Randy Palamar
Date:   Wed, 28 May 2025 05:29:22 -0600

gdb: add str8, Stream, and Arena pretty printers

Diffstat:
M
.config/gdb/plugins.py
 | 
26
++++++++++++++++++++++----

1 file changed, 22 insertions(+), 4 deletions(-)
diff --git a/.config/gdb/plugins.py b/.config/gdb/plugins.py
@@ -1,22 +1,40 @@
 import gdb.printing
 
+class Arena_printer(gdb.ValuePrinter):
+    def __init__(self, val):
+        self.val = val
+
+    def to_string(self):
+        beg = self.val["beg"]
+        end = self.val["end"]
+        return '{capacity: %d}' % (end - beg)
 
-class s8_printer(gdb.ValuePrinter):
+class Stream_printer(gdb.ValuePrinter):
     def __init__(self, val):
         self.val = val
 
     def to_string(self):
-        len = self.val["len"]
+        len = self.val["widx"]
         str = self.val["data"].string(length=min(max(len, 0), 64))
         return '{len = %d, data = "%s"}' % (len, str)
 
+class str8_printer(gdb.ValuePrinter):
+    def __init__(self, val):
+        self.val = val
+
+    def to_string(self):
+        len = self.val["len"]
+        str = self.val["data"].string(length=min(max(len, 0), 64))
+        return '{len = %d, data = "%s"}' % (len, str)
 
 def build_pretty_printer():
     pp = gdb.printing.RegexpCollectionPrettyPrinter("rnpnr")
-    pp.add_printer("s8", "s8", s8_printer)
+    pp.add_printer("s8",     "s8",     str8_printer)
+    pp.add_printer("str8",   "str8",   str8_printer)
+    pp.add_printer("Arena",  "Arena",  Arena_printer)
+    pp.add_printer("Stream", "Stream", Stream_printer)
     return pp
 
-
 gdb.printing.register_pretty_printer(
     gdb.current_objfile(), build_pretty_printer()
 )