Martin Storsjo : include: Update ARM64 context flag definitions to match current SDKs.
Alexandre Julliard
julliard at winehq.org
Fri Aug 21 16:43:26 CDT 2020
Module: wine
Branch: master
Commit: 5b3842451ba6c7a37a24e0f16707d8a19020287d
URL: https://source.winehq.org/git/wine.git/?a=commit;h=5b3842451ba6c7a37a24e0f16707d8a19020287d
Author: Martin Storsjo <martin at martin.st>
Date: Fri Aug 21 15:02:03 2020 +0300
include: Update ARM64 context flag definitions to match current SDKs.
CONTEXT_FLOATING_POINT should be included in CONTEXT_FULL, and
there's a new flag CONTEXT_ARM64_X18 (not available without
the arch specific prefix) that only is part of CONTEXT_ALL.
Signed-off-by: Martin Storsjo <martin at martin.st>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>
---
dlls/ntdll/signal_arm64.c | 2 +-
dlls/ntdll/unix/signal_arm64.c | 7 ++++---
include/winnt.h | 5 +++--
3 files changed, 8 insertions(+), 6 deletions(-)
diff --git a/dlls/ntdll/signal_arm64.c b/dlls/ntdll/signal_arm64.c
index e3102f7bdf..134e40545f 100644
--- a/dlls/ntdll/signal_arm64.c
+++ b/dlls/ntdll/signal_arm64.c
@@ -97,7 +97,7 @@ __ASM_STDCALL_FUNC( RtlCaptureContext, 8,
"mov x1, sp\n\t"
"stp x1, x30, [x0, #0x100]\n\t" /* context->Sp,Pc */
"mov w1, #0x400000\n\t" /* CONTEXT_ARM64 */
- "add w1, w1, #0x3\n\t" /* CONTEXT_FULL */
+ "movk w1, #0x7\n\t" /* CONTEXT_FULL */
"str w1, [x0]\n\t" /* context->ContextFlags */
"mrs x1, NZCV\n\t"
"str w1, [x0, #0x4]\n\t" /* context->Cpsr */
diff --git a/dlls/ntdll/unix/signal_arm64.c b/dlls/ntdll/unix/signal_arm64.c
index 52f00323a0..a4454af71e 100644
--- a/dlls/ntdll/unix/signal_arm64.c
+++ b/dlls/ntdll/unix/signal_arm64.c
@@ -311,7 +311,8 @@ static void save_context( CONTEXT *context, const ucontext_t *sigcontext )
{
DWORD i;
- context->ContextFlags = CONTEXT_FULL;
+ context->ContextFlags = (CONTEXT_FULL & ~CONTEXT_FLOATING_POINT) |
+ CONTEXT_ARM64;
context->u.s.Fp = FP_sig(sigcontext); /* Frame pointer */
context->u.s.Lr = LR_sig(sigcontext); /* Link register */
context->Sp = SP_sig(sigcontext); /* Stack pointer */
@@ -664,7 +665,7 @@ __ASM_GLOBAL_FUNC( call_user_apc_dispatcher,
"csel x0, x19, x0, lo\n\t"
"mov sp, x0\n\t"
"mov w2, #0x400000\n\t" /* context.ContextFlags = CONTEXT_FULL */
- "movk w2, #3\n\t"
+ "movk w2, #7\n\t"
"mov x1, x19\n\t"
"str w2, [x19]\n\t"
"mov x0, #~1\n\t"
@@ -1039,7 +1040,7 @@ PCONTEXT DECLSPEC_HIDDEN get_initial_context( LPTHREAD_START_ROUTINE entry, void
init_thread_context( ctx, entry, arg, relay );
}
pthread_sigmask( SIG_UNBLOCK, &server_block_set, NULL );
- ctx->ContextFlags = CONTEXT_FULL | CONTEXT_FLOATING_POINT;
+ ctx->ContextFlags = CONTEXT_FULL;
return ctx;
}
diff --git a/include/winnt.h b/include/winnt.h
index 8c5f24aff8..63567ba62e 100644
--- a/include/winnt.h
+++ b/include/winnt.h
@@ -1928,11 +1928,12 @@ NTSYSAPI PVOID WINAPI RtlVirtualUnwind(DWORD,DWORD,DWORD,RUNTIME_FUNCTION*,CONTE
#define CONTEXT_INTEGER (CONTEXT_ARM64 | 0x00000002)
#define CONTEXT_FLOATING_POINT (CONTEXT_ARM64 | 0x00000004)
#define CONTEXT_DEBUG_REGISTERS (CONTEXT_ARM64 | 0x00000008)
+#define CONTEXT_ARM64_X18 (CONTEXT_ARM64 | 0x00000010)
#define CONTEXT_UNWOUND_TO_CALL 0x20000000
-#define CONTEXT_FULL (CONTEXT_CONTROL | CONTEXT_INTEGER)
-#define CONTEXT_ALL (CONTEXT_CONTROL | CONTEXT_INTEGER | CONTEXT_FLOATING_POINT | CONTEXT_DEBUG_REGISTERS)
+#define CONTEXT_FULL (CONTEXT_CONTROL | CONTEXT_INTEGER | CONTEXT_FLOATING_POINT)
+#define CONTEXT_ALL (CONTEXT_CONTROL | CONTEXT_INTEGER | CONTEXT_FLOATING_POINT | CONTEXT_DEBUG_REGISTERS | CONTEXT_ARM64_X18)
#define EXCEPTION_READ_FAULT 0
#define EXCEPTION_WRITE_FAULT 1
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