Assume an extra PAGE_SIZE of stack is available beyond $sp

10 years ago · aacbb8cdf9
parent 661ff5899f
commit aacbb8cdf9
1 changed files with 1 additions and 0 deletions
--- a/pwndbg/stack.py
+++ b/pwndbg/stack.py
@ -60,6 +60,7 @@ def update():
            sp = pwndbg.regs.sp

            sp_low = sp & ~(0xfff)
+            sp_low -= 0x1000

            # If we don't already know about this thread, create
            # a new Page mapping for it.