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[PATCH v2 07/11] kernelbase: Use IOCTL_CONDRV_GET_OUTPUT_INFO in GetConsoleCursorInfo.
by Jacek Caban July 9, 2020

July 9, 2020

Signed-off-by: Jacek Caban <jacek(a)codeweavers.com> --- dlls/kernelbase/console.c | 18 +++++++----------- 1 file changed, 7 insertions(+), 11 deletions(-)

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[PATCH v2 06/11] kernelbase: Use IOCTL_CONDRV_GET_OUTPUT_INFO in GetLargestConsoleWindowSize.
by Jacek Caban July 9, 2020

July 9, 2020

Signed-off-by: Jacek Caban <jacek(a)codeweavers.com> --- dlls/kernelbase/console.c | 15 +++++++-------- 1 file changed, 7 insertions(+), 8 deletions(-)

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[PATCH v2 05/11] kernel32: Use IOCT_CONDRV_GET_OUTPUT_INFO in GetCurrentConsoleFontEx.
by Jacek Caban July 9, 2020

July 9, 2020

Signed-off-by: Jacek Caban <jacek(a)codeweavers.com> --- dlls/kernel32/console.c | 57 ++++++++++++++++++----------------------- 1 file changed, 25 insertions(+), 32 deletions(-)

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[PATCH v2 04/11] kernel32: Use IOCTL_CONDRV_GET_OUTPUT_INFO in get_console_font_size.
by Jacek Caban July 9, 2020

July 9, 2020

Signed-off-by: Jacek Caban <jacek(a)codeweavers.com> --- dlls/kernel32/console.c | 13 +++++-------- 1 file changed, 5 insertions(+), 8 deletions(-)

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[PATCH v2 03/11] server: Introduce IOCTL_CONDRV_GET_OUTPUT_INFO ioctl.
by Jacek Caban July 9, 2020

July 9, 2020

Signed-off-by: Jacek Caban <jacek(a)codeweavers.com> --- include/wine/condrv.h | 27 ++++++++++++++++++ server/console.c | 65 +++++++++++++++++++++++++++++++++++-------- 2 files changed, 81 insertions(+), 11 deletions(-)

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[PATCH v2 02/11] server: Use separated fd ops for screen_buffer fd object.
by Jacek Caban July 9, 2020

July 9, 2020

Signed-off-by: Jacek Caban <jacek(a)codeweavers.com> --- server/console.c | 39 +++++++++++++++++++++++++++++++-------- 1 file changed, 31 insertions(+), 8 deletions(-)

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[PATCH 05/10] kernelbase: Use IOCTL_CONDRV_GET_OUTPUT_INFO in GetLargestConsoleWindowSize.
by Jacek Caban July 9, 2020

July 9, 2020

Signed-off-by: Jacek Caban <jacek(a)codeweavers.com> --- dlls/kernelbase/console.c | 13 +++++-------- 1 file changed, 5 insertions(+), 8 deletions(-)

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[PATCH] ntdll: Fixup instruction pointer for EXCEPTION_BREAKPOINT in the unix part on x86/x86_64.
by Paul Gofman July 9, 2020

July 9, 2020

Signed-off-by: Paul Gofman <pgofman(a)codeweavers.com> --- dlls/ntdll/signal_i386.c | 3 -- dlls/ntdll/signal_x86_64.c | 3 -- dlls/ntdll/tests/exception.c | 53 ++++++++++++++++++++++++++------- dlls/ntdll/unix/signal_i386.c | 14 ++++++++- dlls/ntdll/unix/signal_x86_64.c | 13 ++++++++ 5 files changed, 68 insertions(+), 18 deletions(-) diff --git a/dlls/ntdll/signal_i386.c b/dlls/ntdll/signal_i386.c index 5e0c0bd0907..a130638cb31 100644 --- a/dlls/ntdll/signal_i386.c +++ b/dlls/ntdll/signal_i386.c @@ -230,9 +230,6 @@ NTSTATUS WINAPI dispatch_exception( EXCEPTION_RECORD *rec, CONTEXT *context ) context->SegEs, context->SegFs, context->SegGs, context->EFlags ); } - /* fix up instruction pointer in context for EXCEPTION_BREAKPOINT */ - if (rec->ExceptionCode == EXCEPTION_BREAKPOINT) context->Eip--; - if (call_vectored_handlers( rec, context ) == EXCEPTION_CONTINUE_EXECUTION) NtContinue( context, FALSE ); diff --git a/dlls/ntdll/signal_x86_64.c b/dlls/ntdll/signal_x86_64.c index c7c8b964056..57f9aee8105 100644 --- a/dlls/ntdll/signal_x86_64.c +++ b/dlls/ntdll/signal_x86_64.c @@ -564,9 +564,6 @@ NTSTATUS WINAPI dispatch_exception( EXCEPTION_RECORD *rec, CONTEXT *context ) context->R12, context->R13, context->R14, context->R15 ); } - /* fix up instruction pointer in context for EXCEPTION_BREAKPOINT */ - if (rec->ExceptionCode == EXCEPTION_BREAKPOINT) context->Rip--; - if (call_vectored_handlers( rec, context ) == EXCEPTION_CONTINUE_EXECUTION) NtContinue( context, FALSE ); diff --git a/dlls/ntdll/tests/exception.c b/dlls/ntdll/tests/exception.c index bf8ccf03053..5de885aadf2 100644 --- a/dlls/ntdll/tests/exception.c +++ b/dlls/ntdll/tests/exception.c @@ -1673,6 +1673,9 @@ static DWORD dbg_except_continue_handler(EXCEPTION_RECORD *rec, EXCEPTION_REGIST CONTEXT *context, EXCEPTION_REGISTRATION_RECORD **dispatcher) { ok(hook_called, "Hook was not called.\n"); + + ok(rec->ExceptionCode == 0x80000003, "Got unexpected ExceptionCode %#x.\n", rec->ExceptionCode); + got_exception = 1; dbg_except_continue_handler_eip = (void *)context->Eip; ++context->Eip; @@ -1684,11 +1687,22 @@ static LONG WINAPI dbg_except_continue_vectored_handler(struct _EXCEPTION_POINTE EXCEPTION_RECORD *rec = e->ExceptionRecord; CONTEXT *context = e->ContextRecord; - trace("dbg_except_continue_vectored_handler, code %#x, eip %#x.\n", rec->ExceptionCode, context->Eip); + trace("dbg_except_continue_vectored_handler, code %#x, eip %#x, ExceptionAddress %p.\n", + rec->ExceptionCode, context->Eip, rec->ExceptionAddress); + + ok(rec->ExceptionCode == 0x80000003, "Got unexpected ExceptionCode %#x.\n", rec->ExceptionCode); got_exception = 1; - ++context->Eip; + if ((ULONG_PTR)rec->ExceptionAddress == context->Eip + 1) + { + /* XP and Vista+ have ExceptionAddress == Eip + 1, Eip is adjusted even + * for software raised breakpoint exception. + * Win2003 has Eip not adjusted and matching ExceptionAddress. + * Win2008 has Eip not adjuated and ExceptionAddress not filled for + * software raised exception. */ + context->Eip = (ULONG_PTR)rec->ExceptionAddress; + } return EXCEPTION_CONTINUE_EXECUTION; } @@ -1777,7 +1791,7 @@ static void test_kiuserexceptiondispatcher(void) ok(hook_exception_address == code_mem || broken(!hook_exception_address) /* Win2008 */, "Got unexpected exception address %p, expected %p.\n", hook_exception_address, code_mem); - todo_wine ok(hook_KiUserExceptionDispatcher_eip == code_mem, "Got unexpected exception address %p, expected %p.\n", + ok(hook_KiUserExceptionDispatcher_eip == code_mem, "Got unexpected exception address %p, expected %p.\n", hook_KiUserExceptionDispatcher_eip, code_mem); ok(dbg_except_continue_handler_eip == code_mem, "Got unexpected exception address %p, expected %p.\n", dbg_except_continue_handler_eip, code_mem); @@ -1798,7 +1812,7 @@ static void test_kiuserexceptiondispatcher(void) pRtlRaiseException(&record); ok(got_exception, "Handler was not called.\n"); - ok(hook_called, "Hook was not called.\n"); + ok(hook_called || broken(!hook_called) /* 2003 */, "Hook was not called.\n"); RemoveVectoredExceptionHandler(dbg_except_continue_vectored_handler); ret = VirtualProtect(pKiUserExceptionDispatcher, sizeof(saved_KiUserExceptionDispatcher_bytes), @@ -2834,13 +2848,13 @@ static LONG WINAPI dbg_except_continue_vectored_handler(struct _EXCEPTION_POINTE trace("dbg_except_continue_vectored_handler, code %#x, Rip %#lx.\n", rec->ExceptionCode, context->Rip); + ok(rec->ExceptionCode == 0x80000003, "Got unexpected exception code %#x.\n", rec->ExceptionCode); + got_exception = 1; - if (NtCurrentTeb()->Peb->BeingDebugged || !strcmp( winetest_platform, "wine" )) - { - todo_wine_if(!NtCurrentTeb()->Peb->BeingDebugged) - ok(NtCurrentTeb()->Peb->BeingDebugged, "context->Rip misplaced for dbg breakpoint exception.\n"); + dbg_except_continue_handler_rip = (void *)context->Rip; + if (NtCurrentTeb()->Peb->BeingDebugged) ++context->Rip; - } + return EXCEPTION_CONTINUE_EXECUTION; } @@ -2936,7 +2950,7 @@ static void test_kiuserexceptiondispatcher(void) ok(hook_exception_address == code_mem || broken(!hook_exception_address) /* Win2008 */, "Got unexpected exception address %p, expected %p.\n", hook_exception_address, code_mem); - todo_wine ok(hook_KiUserExceptionDispatcher_rip == code_mem, "Got unexpected exception address %p, expected %p.\n", + ok(hook_KiUserExceptionDispatcher_rip == code_mem, "Got unexpected exception address %p, expected %p.\n", hook_KiUserExceptionDispatcher_rip, code_mem); ok(dbg_except_continue_handler_rip == code_mem, "Got unexpected exception address %p, expected %p.\n", dbg_except_continue_handler_rip, code_mem); @@ -2971,10 +2985,27 @@ static void test_kiuserexceptiondispatcher(void) ok(got_exception, "Handler was not called.\n"); ok(hook_called, "Hook was not called.\n"); - NtCurrentTeb()->Peb->BeingDebugged = 0; + ok(hook_exception_address == (BYTE *)hook_KiUserExceptionDispatcher_rip + 1 + || broken(!hook_exception_address) /* 2008 */, "Got unexpected addresses %p, %p.\n", + hook_KiUserExceptionDispatcher_rip, hook_exception_address); RemoveVectoredExceptionHandler(dbg_except_continue_vectored_handler); + memcpy(pKiUserExceptionDispatcher, patched_KiUserExceptionDispatcher_bytes, + sizeof(patched_KiUserExceptionDispatcher_bytes)); + got_exception = 0; + hook_called = FALSE; + run_exception_test(dbg_except_continue_handler, NULL, except_code, ARRAY_SIZE(except_code), PAGE_EXECUTE_READ); + + ok(got_exception, "Handler was not called.\n"); + ok(hook_called, "Hook was not called.\n"); + ok(hook_KiUserExceptionDispatcher_rip == code_mem, "Got unexpected exception address %p, expected %p.\n", + hook_KiUserExceptionDispatcher_rip, code_mem); + ok(dbg_except_continue_handler_rip == code_mem, "Got unexpected exception address %p, expected %p.\n", + dbg_except_continue_handler_rip, code_mem); + + NtCurrentTeb()->Peb->BeingDebugged = 0; + ret = VirtualProtect(pKiUserExceptionDispatcher, sizeof(saved_KiUserExceptionDispatcher_bytes), old_protect2, &old_protect2); ok(ret, "Got unexpected ret %#x, GetLastError() %u.\n", ret, GetLastError()); diff --git a/dlls/ntdll/unix/signal_i386.c b/dlls/ntdll/unix/signal_i386.c index 1e0774e84da..cafaaa0ea55 100644 --- a/dlls/ntdll/unix/signal_i386.c +++ b/dlls/ntdll/unix/signal_i386.c @@ -1584,11 +1584,23 @@ static void setup_raise_exception( ucontext_t *sigcontext, struct stack_layout * SS_sig(sigcontext) = get_ds(); stack->rec_ptr = &stack->rec; /* arguments for KiUserExceptionDispatcher */ stack->context_ptr = &stack->context; + + if (stack->rec.ExceptionCode == EXCEPTION_BREAKPOINT) + { + /* fix up instruction pointer in context for EXCEPTION_BREAKPOINT */ + stack->context.Eip--; + } } __ASM_GLOBAL_FUNC( call_user_exception_dispatcher, "add $4,%esp\n\t" - "jmp *8(%esp)") + "movl (%esp),%eax\n\t" /* rec */ + "movl (%eax),%eax\n\t" /* ExceptionCode */ + "cmpl $0x80000003,%eax\n\t" + "jne 1f\n\t" + "movl 4(%esp),%eax\n\t" /* context */ + "decl 0xb8(%eax)\n\t" /* Eip */ + "1:\tjmp *8(%esp)") /********************************************************************** * get_fpu_code diff --git a/dlls/ntdll/unix/signal_x86_64.c b/dlls/ntdll/unix/signal_x86_64.c index 6e103a78fb5..eed622851f0 100644 --- a/dlls/ntdll/unix/signal_x86_64.c +++ b/dlls/ntdll/unix/signal_x86_64.c @@ -1958,6 +1958,12 @@ static void setup_raise_exception( ucontext_t *sigcontext, struct stack_layout * return; } + if (stack->rec.ExceptionCode == EXCEPTION_BREAKPOINT) + { + /* fix up instruction pointer in context for EXCEPTION_BREAKPOINT */ + stack->context.Rip--; + } + /* now modify the sigcontext to return to the raise function */ RIP_sig(sigcontext) = (ULONG_PTR)raise_func_trampoline; R8_sig(sigcontext) = (ULONG_PTR)pKiUserExceptionDispatcher; @@ -1983,6 +1989,13 @@ void WINAPI do_call_user_exception_dispatcher( EXCEPTION_RECORD *rec, CONTEXT *c { memmove(&stack->context, context, sizeof(*context)); memcpy(&stack->rec, rec, sizeof(*rec)); + + if (stack->rec.ExceptionCode == EXCEPTION_BREAKPOINT) + { + /* fix up instruction pointer in context for EXCEPTION_BREAKPOINT */ + stack->context.Rip--; + } + user_exception_dispatcher_trampoline( stack, dispatcher ); } -- 2.26.2

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[PATCH] ntdll: Fix stack adjustment condition in call_user_exception_dispatcher on x86_64.
by Paul Gofman July 9, 2020

July 9, 2020

Signed-off-by: Paul Gofman <pgofman(a)codeweavers.com> --- dlls/ntdll/unix/signal_x86_64.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/dlls/ntdll/unix/signal_x86_64.c b/dlls/ntdll/unix/signal_x86_64.c index 6e103a78fb5..f2d1c503494 100644 --- a/dlls/ntdll/unix/signal_x86_64.c +++ b/dlls/ntdll/unix/signal_x86_64.c @@ -1990,7 +1990,7 @@ __ASM_GLOBAL_FUNC( call_user_exception_dispatcher, "movq 0x98(%rdx),%r9\n\t" /* context->Rsp */ "andq $~0xf,%r9\n\t" "subq $0x630,%r9\n\t" /* sizeof(struct stack_layout) */ - "cmpq %r9,%rsp\n\t" + "cmpq %rsp,%r9\n\t" "cmovbq %r9,%rsp\n\t" "jmp " __ASM_NAME("do_call_user_exception_dispatcher") "\n\t") -- 2.26.2

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[PATCH 10/10] server: Remove no longer needed get_console_output_info request.
by Jacek Caban July 9, 2020

July 9, 2020

Signed-off-by: Jacek Caban <jacek(a)codeweavers.com> --- server/console.c | 43 ------------------------------------------- server/protocol.def | 27 --------------------------- 2 files changed, 70 deletions(-)

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