Alexandre Julliard : ntdll: Avoid calling DbgBreakPoint() in process_breakpoint().

[Alexandre Julliard]

Module: wine
Branch: master
Commit: d1836e226c003150fe0de19cf96f048eb82b0ac1
URL:    https://gitlab.winehq.org/wine/wine/-/commit/d1836e226c003150fe0de19cf96f048...

Author: Alexandre Julliard 
Date:   Mon Jan 29 17:07:25 2024 +0100

ntdll: Avoid calling DbgBreakPoint() in process_breakpoint().

---

dlls/kernel32/tests/debugger.c | 11 +----------
 dlls/ntdll/signal_i386.c       |  2 +-
 dlls/ntdll/signal_x86_64.c     |  2 +-
 3 files changed, 3 insertions(+), 12 deletions(-)

diff --git a/dlls/kernel32/tests/debugger.c b/dlls/kernel32/tests/debugger.c
index b0c69052936..5dc6ca77d48 100644
--- a/dlls/kernel32/tests/debugger.c
+++ b/dlls/kernel32/tests/debugger.c
@@ -1381,16 +1381,7 @@ static void test_debug_children(const char *name, DWORD flag, BOOL debug_child,

/* Except for wxppro and w2008, the initial breakpoint is now somewhere else, possibly within LdrInitShimEngineDynamic,
          * It's also catching exceptions and ContinueDebugEvent(DBG_EXCEPTION_NOT_HANDLED) should not crash the child now */
-        if (broken(ctx.ev.u.Exception.ExceptionRecord.ExceptionAddress == pDbgBreakPoint))
-        {
-            win_skip("Ignoring initial breakpoint address check\n");
-            pass_exception = FALSE;
-        }
-        else
-        {
-            todo_wine
-            ok(ctx.ev.u.Exception.ExceptionRecord.ExceptionAddress != pDbgBreakPoint, "ExceptionAddress == pDbgBreakPoint\n");
-        }
+        ok(ctx.ev.u.Exception.ExceptionRecord.ExceptionAddress != pDbgBreakPoint, "ExceptionAddress == pDbgBreakPoint\n");

if (pass_exception)
         {
diff --git a/dlls/ntdll/signal_i386.c b/dlls/ntdll/signal_i386.c
index 95efec5122c..ee20b5e011e 100644
--- a/dlls/ntdll/signal_i386.c
+++ b/dlls/ntdll/signal_i386.c
@@ -636,7 +636,7 @@ void WINAPI process_breakpoint(void)
 {
     __TRY
     {
-        DbgBreakPoint();
+        __asm__ volatile("int $3");
     }
     __EXCEPT_ALL
     {
diff --git a/dlls/ntdll/signal_x86_64.c b/dlls/ntdll/signal_x86_64.c
index 17c1bb2a651..46357897369 100644
--- a/dlls/ntdll/signal_x86_64.c
+++ b/dlls/ntdll/signal_x86_64.c
@@ -1734,7 +1734,7 @@ void WINAPI process_breakpoint(void)
 {
     __TRY
     {
-        DbgBreakPoint();
+        __asm__ volatile("int $3");
     }
     __EXCEPT_ALL
     {