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ntdll: Factor out context_to_server() function.

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Paul Gofman 2024-03-18 15:29:50 -06:00 • committed by Alexandre Julliard
parent 25e0a25807
commit a9d77d0989
1 changed files with 18 additions and 28 deletions

46
dlls/ntdll/unix/thread.c
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@ -227,6 +227,20 @@ static unsigned int get_native_context_flags( USHORT native_machine, USHORT wow_
} }
/***********************************************************************
* xstate_to_server
*
* Copy xstate to the server format.
*/
static void xstate_to_server( context_t *to, const CONTEXT_EX *xctx )
{
const XSTATE *xs = (const XSTATE *)((const char *)xctx + xctx->XState.Offset);
to->flags |= SERVER_CTX_YMM_REGISTERS;
if (xs->Mask & 4) memcpy( &to->ymm.regs.ymm_high, &xs->YmmContext, sizeof(xs->YmmContext) );
}
/*********************************************************************** /***********************************************************************
* context_to_server * context_to_server
* *
@ -303,13 +317,7 @@ static NTSTATUS context_to_server( context_t *to, USHORT to_machine, const void
memcpy( to->ext.i386_regs, from->ExtendedRegisters, sizeof(to->ext.i386_regs) ); memcpy( to->ext.i386_regs, from->ExtendedRegisters, sizeof(to->ext.i386_regs) );
} }
if (flags & CONTEXT_I386_XSTATE) if (flags & CONTEXT_I386_XSTATE)
{ xstate_to_server( to, (const CONTEXT_EX *)(from + 1) );
const CONTEXT_EX *xctx = (const CONTEXT_EX *)(from + 1);
const XSTATE *xs = (const XSTATE *)((const char *)xctx + xctx->XState.Offset);
to->flags |= SERVER_CTX_YMM_REGISTERS;
if (xs->Mask & 4) memcpy( &to->ymm.regs.ymm_high, &xs->YmmContext, sizeof(xs->YmmContext) );
}
return STATUS_SUCCESS; return STATUS_SUCCESS;
} }
@ -367,13 +375,7 @@ static NTSTATUS context_to_server( context_t *to, USHORT to_machine, const void
fpu_to_fpux( (XMM_SAVE_AREA32 *)to->fp.x86_64_regs.fpregs, &from->FloatSave ); fpu_to_fpux( (XMM_SAVE_AREA32 *)to->fp.x86_64_regs.fpregs, &from->FloatSave );
} }
if (flags & CONTEXT_I386_XSTATE) if (flags & CONTEXT_I386_XSTATE)
{ xstate_to_server( to, (const CONTEXT_EX *)(from + 1) );
const CONTEXT_EX *xctx = (const CONTEXT_EX *)(from + 1);
const XSTATE *xs = (const XSTATE *)((const char *)xctx + xctx->XState.Offset);
to->flags |= SERVER_CTX_YMM_REGISTERS;
if (xs->Mask & 4) memcpy( &to->ymm.regs.ymm_high, &xs->YmmContext, sizeof(xs->YmmContext) );
}
return STATUS_SUCCESS; return STATUS_SUCCESS;
} }
@ -434,13 +436,7 @@ static NTSTATUS context_to_server( context_t *to, USHORT to_machine, const void
to->debug.x86_64_regs.dr7 = from->Dr7; to->debug.x86_64_regs.dr7 = from->Dr7;
} }
if (flags & CONTEXT_AMD64_XSTATE) if (flags & CONTEXT_AMD64_XSTATE)
{ xstate_to_server( to, (const CONTEXT_EX *)(from + 1) );
const CONTEXT_EX *xctx = (const CONTEXT_EX *)(from + 1);
const XSTATE *xs = (const XSTATE *)((const char *)xctx + xctx->XState.Offset);
to->flags |= SERVER_CTX_YMM_REGISTERS;
if (xs->Mask & 4) memcpy( &to->ymm.regs.ymm_high, &xs->YmmContext, sizeof(xs->YmmContext) );
}
return STATUS_SUCCESS; return STATUS_SUCCESS;
} }
@ -505,13 +501,7 @@ static NTSTATUS context_to_server( context_t *to, USHORT to_machine, const void
to->debug.i386_regs.dr7 = from->Dr7; to->debug.i386_regs.dr7 = from->Dr7;
} }
if (flags & CONTEXT_AMD64_XSTATE) if (flags & CONTEXT_AMD64_XSTATE)
{ xstate_to_server( to, (const CONTEXT_EX *)(from + 1) );
const CONTEXT_EX *xctx = (const CONTEXT_EX *)(from + 1);
const XSTATE *xs = (const XSTATE *)((const char *)xctx + xctx->XState.Offset);
to->flags |= SERVER_CTX_YMM_REGISTERS;
if (xs->Mask & 4) memcpy( &to->ymm.regs.ymm_high, &xs->YmmContext, sizeof(xs->YmmContext) );
}
return STATUS_SUCCESS; return STATUS_SUCCESS;
} }