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ntdll: Save context->Lr in the arm version of RtlRaiseException. 

RtlCaptureContext doesn't set context->Lr, which is needed for
being able to unwind from the context.

This matches what is done in the arm64 version.

Signed-off-by: Martin Storsjö <martin@martin.st>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Martin Storsjö 2021-11-09 16:05:49 +02:00 committed by Alexandre Julliard
parent 324150c0ae
commit 611911ca05
1 changed files with 1 additions and 0 deletions
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dlls/ntdll/signal_arm.c
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@ -811,6 +811,7 @@ __ASM_STDCALL_FUNC( RtlRaiseException, 4,
"bl " __ASM_NAME("RtlCaptureContext") "\n\t"
"ldr r0, [sp, #0x1a0]\n\t" /* rec */
"ldr r1, [sp, #0x1a4]\n\t"
"str r1, [sp, #0x3c]\n\t" /* context->Lr */
"str r1, [sp, #0x40]\n\t" /* context->Pc */
"mrs r2, CPSR\n\t"
"bfi r2, r1, #5, #1\n\t" /* Thumb bit */