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ntdll: Reimplement RtlRaiseException() to build a correct context on ARM. 

Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Alexandre Julliard 2020-07-28 13:40:13 +02:00
parent 57f419993e
commit d775b9fd93
1 changed files with 15 additions and 8 deletions
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23
dlls/ntdll/signal_arm.c
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@ -239,14 +239,21 @@ void WINAPI RtlUnwind( void *endframe, void *target_ip, EXCEPTION_RECORD *rec, v
/*********************************************************************** /***********************************************************************
* RtlRaiseException (NTDLL.@) * RtlRaiseException (NTDLL.@)
*/ */
void WINAPI RtlRaiseException( EXCEPTION_RECORD *rec ) __ASM_STDCALL_FUNC( RtlRaiseException, 4,
{ "push {r0, lr}\n\t"
CONTEXT context; "sub sp, sp, #0x1a0\n\t" /* sizeof(CONTEXT) */
"mov r0, sp\n\t" /* context */
RtlCaptureContext( &context ); "bl " __ASM_NAME("RtlCaptureContext") "\n\t"
rec->ExceptionAddress = (LPVOID)context.Pc; "ldr r0, [sp, #0x1a0]\n\t" /* rec */
RtlRaiseStatus( NtRaiseException( rec, &context, TRUE )); "ldr r1, [sp, #0x1a4]\n\t"
} "str r1, [sp, #0x40]\n\t" /* context->Pc */
"str r1, [r0, #12]\n\t" /* rec->ExceptionAddress */
"add r1, sp, #0x1a8\n\t"
"str r1, [sp, #0x38]\n\t" /* context->Sp */
"mov r1, sp\n\t"
"mov r2, #1\n\t"
"bl " __ASM_NAME("NtRaiseException") "\n\t"
"bl " __ASM_NAME("RtlRaiseStatus") )
/************************************************************************* /*************************************************************************
* RtlCaptureStackBackTrace (NTDLL.@) * RtlCaptureStackBackTrace (NTDLL.@)