Add Config Option for Branch Jump Markers (#3242)

- disasm-branch-on for branches that WILL be taken (default: '✔')
- disasm-branch-off for branches that will NOT be taken (default: '✘')

docs/configuration/theme.md

@@ -348,6 +348,28 @@ Color for disasm (branch/call instruction).
 
 ----------
 
+## **disasm-branch-off**
+
+
+Marker for branches that will NOT be taken.
+
+
+
+**Default:** '✘'  
+
+----------
+
+## **disasm-branch-on**
+
+
+Marker for branches that WILL be taken.
+
+
+
+**Default:** '✔'  
+
+----------
+
 ## **enhance-comment-color**
 
 

pwndbg/color/disasm.py

@@ -13,6 +13,7 @@ from pwndbg.color import ColorConfig
 from pwndbg.color import ColorParamSpec
 from pwndbg.color import ljust_colored
 from pwndbg.color import strip
+from pwndbg.color import theme
 from pwndbg.color.message import off
 from pwndbg.color.message import on
 
@@ -23,6 +24,13 @@ c = ColorConfig(
     ],
 )
 
+config_branch_on = theme.add_param(
+    "disasm-branch-on", "✔", "marker for branches that WILL be taken"
+)
+config_branch_off = theme.add_param(
+    "disasm-branch-off", "✘", "marker for branches that will NOT be taken"
+)
+
 
 # Returns colorized instructions assembly and operands, and checkmark if branch is taken
 #  Example: `✔ je     _IO_file_xsputn+341`. Inline symbol replacements made. No annotation or branch targets shown.
@@ -41,9 +49,9 @@ def one_instruction(ins: PwndbgInstruction) -> str:
 
     # If we know the conditional is taken, mark it as taken.
     if ins.condition == InstructionCondition.TRUE or ins.is_conditional_jump_taken:
-        asm = on("✔ ") + asm
+        asm = on(f"{config_branch_on} ") + asm
     elif ins.condition == InstructionCondition.FALSE:
-        asm = off("✘ ") + asm
+        asm = off(f"{config_branch_off} ") + asm
     else:
         asm = f"  {asm}"