[1/2] ntdll: Implement set_cpu_context for ARM64
André Hentschel
nerv at dawncrow.de
Mon Sep 4 13:46:29 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..59d7b44 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,
+ "mov x17, x0\n\t"
+ "ldr x0, [x17, #0x8]\n\t"
+ "ldr x1, [x17, #0x10]\n\t"
+ "ldr x2, [x17, #0x18]\n\t"
+ "ldr x3, [x17, #0x20]\n\t"
+ "ldr x4, [x17, #0x28]\n\t"
+ "ldr x5, [x17, #0x30]\n\t"
+ "ldr x6, [x17, #0x38]\n\t"
+ "ldr x7, [x17, #0x40]\n\t"
+ "ldr x8, [x17, #0x48]\n\t"
+ "ldr x9, [x17, #0x50]\n\t"
+ "ldr x10, [x17, #0x58]\n\t"
+ "ldr x11, [x17, #0x60]\n\t"
+ "ldr x12, [x17, #0x68]\n\t"
+ "ldr x13, [x17, #0x70]\n\t"
+ "ldr x14, [x17, #0x78]\n\t"
+ "ldr x15, [x17, #0x80]\n\t"
+ "ldr x18, [x17, #0x98]\n\t"
+ "ldr x19, [x17, #0xa0]\n\t"
+ "ldr x20, [x17, #0xa8]\n\t"
+ "ldr x21, [x17, #0xb0]\n\t"
+ "ldr x22, [x17, #0xb8]\n\t"
+ "ldr x23, [x17, #0xc0]\n\t"
+ "ldr x24, [x17, #0xc8]\n\t"
+ "ldr x25, [x17, #0xd0]\n\t"
+ "ldr x26, [x17, #0xd8]\n\t"
+ "ldr x27, [x17, #0xe0]\n\t"
+ "ldr x28, [x17, #0xe8]\n\t"
+ "ldr x29, [x17, #0xf0]\n\t"
+ "ldr x30, [x17, #0xf8]\n\t"
+ "ldr x16, [x17, #0x100]\n\t"
+ "mov sp, x16\n\t"
+ "ldr x16, [x17, #0x108]\n\t"
+ "br x16\n\t"
+ )
/***********************************************************************
* copy_context
--
2.7.4
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