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https://gitlab.winehq.org/wine/wine-staging.git
synced 2024-11-21 16:46:54 -08:00
57 lines
2.1 KiB
Diff
57 lines
2.1 KiB
Diff
From 40f4e264b0c957eafe187bc0de597c3aa18dc6be Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?Michael=20M=C3=BCller?= <michael@fds-team.de>
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Date: Sun, 19 Mar 2017 19:08:34 +0100
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Subject: ntdll: Catch windows int 0x2e syscall on i386.
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---
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dlls/ntdll/signal_i386.c | 13 +++++++++++++
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include/wine/exception.h | 1 +
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2 files changed, 14 insertions(+)
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diff --git a/dlls/ntdll/signal_i386.c b/dlls/ntdll/signal_i386.c
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index d76fe95dfa..93d9418527 100644
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--- a/dlls/ntdll/signal_i386.c
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+++ b/dlls/ntdll/signal_i386.c
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@@ -1572,6 +1572,14 @@ static inline BOOL handle_interrupt( unsigned int interrupt, EXCEPTION_RECORD *r
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rec->ExceptionInformation[1] = context->Ecx;
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rec->ExceptionInformation[2] = context->Edx;
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return TRUE;
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+ case 0x2e:
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+ context->Eip += 2;
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+ rec->ExceptionCode = EXCEPTION_WINE_SYSCALL;
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+ rec->ExceptionAddress = (void *)context->Eip;
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+ rec->NumberParameters = 2;
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+ rec->ExceptionInformation[0] = context->Eax;
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+ rec->ExceptionInformation[1] = context->Edx;
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+ return TRUE;
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default:
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return FALSE;
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}
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@@ -1953,6 +1961,11 @@ static void WINAPI raise_segv_exception( EXCEPTION_RECORD *rec, CONTEXT *context
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}
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}
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break;
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+ case EXCEPTION_WINE_SYSCALL:
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+ FIXME("unimplemented syscall handler for 0x%lx, stack 0x%lx\n",
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+ rec->ExceptionInformation[0], rec->ExceptionInformation[1]);
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+ context->Eax = STATUS_INVALID_SYSTEM_SERVICE;
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+ goto done;
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}
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status = NtRaiseException( rec, context, TRUE );
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raise_status( status, rec );
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diff --git a/include/wine/exception.h b/include/wine/exception.h
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index f275568f4d..b8aeb3b866 100644
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--- a/include/wine/exception.h
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+++ b/include/wine/exception.h
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@@ -259,6 +259,7 @@ static inline EXCEPTION_REGISTRATION_RECORD *__wine_get_frame(void)
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#define EXCEPTION_WINE_STUB 0x80000100 /* stub entry point called */
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#define EXCEPTION_WINE_ASSERTION 0x80000101 /* assertion failed */
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+#define EXCEPTION_WINE_SYSCALL 0x80000103
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/* unhandled return status from vm86 mode */
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#define EXCEPTION_VM86_INTx 0x80000110
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--
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2.11.0
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