Alexandre Julliard : ntdll: Handle faults inside the signal handler also on ARM.
Alexandre Julliard
julliard at winehq.org
Wed Jul 15 16:44:45 CDT 2020
Module: wine
Branch: master
Commit: 5a68254c131290adbf51843aa82f543afe99fe87
URL: https://source.winehq.org/git/wine.git/?a=commit;h=5a68254c131290adbf51843aa82f543afe99fe87
Author: Alexandre Julliard <julliard at winehq.org>
Date: Wed Jul 15 10:23:52 2020 +0200
ntdll: Handle faults inside the signal handler also on ARM.
Signed-off-by: Alexandre Julliard <julliard at winehq.org>
---
dlls/ntdll/unix/signal_arm.c | 20 ++++----------------
1 file changed, 4 insertions(+), 16 deletions(-)
diff --git a/dlls/ntdll/unix/signal_arm.c b/dlls/ntdll/unix/signal_arm.c
index 1fadb0aa07..4ec311de44 100644
--- a/dlls/ntdll/unix/signal_arm.c
+++ b/dlls/ntdll/unix/signal_arm.c
@@ -567,23 +567,8 @@ extern void WINAPI call_user_exception_dispatcher( EXCEPTION_RECORD *rec, CONTEX
*/
static void WINAPI raise_segv_exception( EXCEPTION_RECORD *rec, CONTEXT *context )
{
- NTSTATUS status;
-
- switch(rec->ExceptionCode)
- {
- case EXCEPTION_ACCESS_VIOLATION:
- if (rec->NumberParameters == 2)
- {
- if (!(rec->ExceptionCode = virtual_handle_fault( (void *)rec->ExceptionInformation[1],
- rec->ExceptionInformation[0], FALSE )))
- goto done;
- }
- break;
- }
- status = NtRaiseException( rec, context, TRUE );
+ NTSTATUS status = NtRaiseException( rec, context, TRUE );
if (status) RtlRaiseStatus( status );
-done:
- set_cpu_context( context );
}
@@ -624,6 +609,9 @@ static void segv_handler( int signal, siginfo_t *info, void *ucontext )
rec->NumberParameters = 2;
rec->ExceptionInformation[0] = (get_error_code(context) & 0x800) != 0;
rec->ExceptionInformation[1] = (ULONG_PTR)info->si_addr;
+ if (!(rec->ExceptionCode = virtual_handle_fault( (void *)rec->ExceptionInformation[1],
+ rec->ExceptionInformation[0], FALSE )))
+ return;
break;
case TRAP_ARM_ALIGNFLT: /* Alignment check exception */
rec->ExceptionCode = EXCEPTION_DATATYPE_MISALIGNMENT;
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