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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@martin.st>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Martin Storsjo 2020-08-21 15:02:03 +03:00 committed by Alexandre Julliard
parent af6853278f
commit 5b3842451b
3 changed files with 8 additions and 6 deletions
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2
dlls/ntdll/signal_arm64.c
View File

@ -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 */

7
dlls/ntdll/unix/signal_arm64.c
View File

@ -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;
}

5
include/winnt.h
View File

@ -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