ntdll: Implement set_cpu_context for ARM64 (try 2)
André Hentschel
nerv at dawncrow.de
Wed Sep 20 13:42:31 CDT 2017
Signed-off-by: André Hentschel <nerv at dawncrow.de>
---
dlls/ntdll/signal_arm64.c | 41 +++++++++++++++++++++++++++++++++++++----
1 file changed, 37 insertions(+), 4 deletions(-)
diff --git a/dlls/ntdll/signal_arm64.c b/dlls/ntdll/signal_arm64.c
index 4b305e3..4dfabd0 100644
--- a/dlls/ntdll/signal_arm64.c
+++ b/dlls/ntdll/signal_arm64.c
@@ -231,10 +231,43 @@ __ASM_STDCALL_FUNC( RtlCaptureContext, 8,
*
* Set the new CPU context.
*/
-static void set_cpu_context( const CONTEXT *context )
-{
- FIXME( "Not implemented on ARM64\n" );
-}
+void set_cpu_context( const CONTEXT *context );
+__ASM_GLOBAL_FUNC( set_cpu_context,
+ "ldr x1, [x0, #0x10]\n\t"
+ "ldr x2, [x0, #0x18]\n\t"
+ "ldr x3, [x0, #0x20]\n\t"
+ "ldr x4, [x0, #0x28]\n\t"
+ "ldr x5, [x0, #0x30]\n\t"
+ "ldr x6, [x0, #0x38]\n\t"
+ "ldr x7, [x0, #0x40]\n\t"
+ "ldr x8, [x0, #0x48]\n\t"
+ "ldr x9, [x0, #0x50]\n\t"
+ "ldr x10, [x0, #0x58]\n\t"
+ "ldr x11, [x0, #0x60]\n\t"
+ "ldr x12, [x0, #0x68]\n\t"
+ "ldr x13, [x0, #0x70]\n\t"
+ "ldr x14, [x0, #0x78]\n\t"
+ "ldr x16, [x0, #0x88]\n\t"
+ "ldr x17, [x0, #0x90]\n\t"
+ "ldr x18, [x0, #0x98]\n\t"
+ "ldr x19, [x0, #0xa0]\n\t"
+ "ldr x20, [x0, #0xa8]\n\t"
+ "ldr x21, [x0, #0xb0]\n\t"
+ "ldr x22, [x0, #0xb8]\n\t"
+ "ldr x23, [x0, #0xc0]\n\t"
+ "ldr x24, [x0, #0xc8]\n\t"
+ "ldr x25, [x0, #0xd0]\n\t"
+ "ldr x26, [x0, #0xd8]\n\t"
+ "ldr x27, [x0, #0xe0]\n\t"
+ "ldr x28, [x0, #0xe8]\n\t"
+ "ldr x29, [x0, #0xf0]\n\t"
+ "ldr x30, [x0, #0xf8]\n\t"
+ "ldr x15, [x0, #0x100]\n\t"
+ "mov sp, x15\n\t"
+ "ldr x15, [x0, #0x108]\n\t"
+ "ldr x0, [x0, #0x8]\n\t"
+ "br x15\n\t"
+ )
/***********************************************************************
* copy_context
--
2.7.4
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