Eric Pouech : winedbg: Properly guard against setting a watchpoint against a variable stored in a register .
Alexandre Julliard
julliard at winehq.org
Tue Apr 13 11:24:39 CDT 2010
Module: wine
Branch: master
Commit: e9a31f277019e620c716409c259b553b8ce3a6fc
URL: http://source.winehq.org/git/wine.git/?a=commit;h=e9a31f277019e620c716409c259b553b8ce3a6fc
Author: Eric Pouech <eric.pouech at orange.fr>
Date: Mon Apr 12 21:18:12 2010 +0200
winedbg: Properly guard against setting a watchpoint against a variable stored in a register.
---
programs/winedbg/break.c | 5 +++++
1 files changed, 5 insertions(+), 0 deletions(-)
diff --git a/programs/winedbg/break.c b/programs/winedbg/break.c
index 6413c43..b1cef6a 100644
--- a/programs/winedbg/break.c
+++ b/programs/winedbg/break.c
@@ -373,6 +373,11 @@ static void break_add_watch(const struct dbg_lvalue* lvalue, BOOL is_write)
int num;
DWORD64 l = 4;
+ if (lvalue->cookie == DLV_HOST)
+ {
+ dbg_printf("Cannot set a watch point on register or register-based variable\n");
+ return;
+ }
num = init_xpoint((is_write) ? be_xpoint_watch_write : be_xpoint_watch_read,
&lvalue->addr);
if (num == -1) return;
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