[PATCH 13/18] ntdll: Include d0-d15 in RtlCaptureContext.
Martin Storsjö
martin at martin.st
Tue Nov 9 08:05:50 CST 2021
We ideally should back up all of d0-d31, but when building in ELF
form, only d0-d15 are normally available (with common distributions'
default compilers), unless object files are built with flags to enable
support for d16-d31 (with e.g. -mfpu=neon).
Signed-off-by: Martin Storsjö <martin at martin.st>
---
dlls/ntdll/signal_arm.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/dlls/ntdll/signal_arm.c b/dlls/ntdll/signal_arm.c
index 3bf8e19e126..a1a732201cf 100644
--- a/dlls/ntdll/signal_arm.c
+++ b/dlls/ntdll/signal_arm.c
@@ -75,6 +75,10 @@ __ASM_STDCALL_FUNC( RtlCaptureContext, 4,
"str r1, [r0, #0x3c]\n\t" /* context->Lr */
"add r0, #0x0c\n\t"
"stm r0, {r2-r12}\n\t" /* context->R2..R12 */
+#ifndef __SOFTFP__
+ "add r0, #0x44\n\t" /* 0x50 - 0x0c */
+ "vstm r0, {d0-d15}\n\t" /* context->D0-D15 */
+#endif
"bx lr" )
--
2.25.1
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