Sign in with Microsoft
Sign in or create an account.
Hello,
Select a different account.
You have multiple accounts
Choose the account you want to sign in with.

Introduction

This article describes an issue in which calling code in the unwind.cpp file causes an application to crash in Windows Embedded Compact 7. An update is available to resolve this issue. Before you install this update, all previously issued updates for this product must be installed.

Symptoms

When you call the following code in the Unwind.cpp file in a Windows Embedded Compact 7 application, the address reference that is generated in the code (Address = READ_DATA_ULONG(ProcessId, Register[RegIndex] + (Opcode & 0xfff));) points to an invalid address area and causes the application to crash.

Unwind.cpp code

static BOOL ArmWalkEpilog(
__in ULONG PrologBeginAddress,
__in ULONG EpilogPc,
__in ULONG MaxEpilogBytes,
__in CONTEXT * ContextRecord,
__in PROCESSID_T ProcessId
)


Resolution

Software update information

A supported software update is now available from Microsoft as Windows Embedded Compact 7 Monthly Update (May 2015).

Note This Windows Embedded Compact 7 Monthly Update is available for download from the following Microsoft Download Center website:

Windows Embedded Compact 7 Updates

Prerequisites

This update is supported only if all previously issued updates for this product have also been installed.

Restart requirement

After you apply this update, you must perform a clean build of the whole platform. To do this, use one of the following methods:

  • On the Build menu, click Clean Solution, and then click Build Solution.

  • On the Build menu, click Rebuild Solution.

You do not have to restart the computer after you apply this software update.

Update replacement information

This update does not replace any other updates.

The English version of this software update package has the file attributes (or later file attributes) that are listed in the following table. The dates and times for these files are listed in Coordinated Universal Time (UTC). When you view the file information, it is converted to local time. To find the difference between UTC and local time, use the Time Zone tab in the Date and Time item in Control Panel.

Files that are included in this update package

File name

File size

Date

Time

Path

Unwind.cpp

146,120

27-Apr-2015

19:18

Private\Winceos\Coreos\Core\Dll\Arm

Coremain.lib

1,216,586

05-May-2015

05:17

Public\Common\Oak\Lib\Mipsii\Checked

Kcoremain.lib

1,109,628

05-May-2015

05:17

Public\Common\Oak\Lib\Mipsii\Checked

Coremain.lib

1,079,606

05-May-2015

05:17

Public\Common\Oak\Lib\Mipsii\Retail

Kcoremain.lib

1,017,654

05-May-2015

05:17

Public\Common\Oak\Lib\Mipsii\Retail

Coremain.lib

1,364,534

05-May-2015

05:17

Public\Common\Oak\Lib\Mipsii\Debug

Kcoremain.lib

1,242,752

05-May-2015

05:17

Public\Common\Oak\Lib\Mipsii\Debug

Coremain.lib

1,289,906

05-May-2015

05:18

Public\Common\Oak\Lib\Armv6\Checked

Kcoremain.lib

1,176,004

05-May-2015

05:18

Public\Common\Oak\Lib\Armv6\Checked

Coremain.lib

1,164,376

05-May-2015

05:18

Public\Common\Oak\Lib\Armv6\Retail

Kcoremain.lib

1,096,356

05-May-2015

05:18

Public\Common\Oak\Lib\Armv6\Retail

Coremain.lib

1,442,196

05-May-2015

05:17

Public\Common\Oak\Lib\Armv6\Debug

Kcoremain.lib

1,313,226

05-May-2015

05:17

Public\Common\Oak\Lib\Armv6\Debug

Coremain.lib

1,086,896

05-May-2015

05:17

Public\Common\Oak\Lib\X86\Checked

Kcoremain.lib

986,936

05-May-2015

05:17

Public\Common\Oak\Lib\X86\Checked

Coremain.lib

949,118

05-May-2015

05:17

Public\Common\Oak\Lib\X86\Retail

Kcoremain.lib

894,854

05-May-2015

05:17

Public\Common\Oak\Lib\X86\Retail

Coremain.lib

1,131,578

05-May-2015

05:17

Public\Common\Oak\Lib\X86\Debug

Kcoremain.lib

1,027,722

05-May-2015

05:17

Public\Common\Oak\Lib\X86\Debug

Coremain.lib

1,123,768

05-May-2015

05:17

Public\Common\Oak\Lib\Sh4\Checked

Kcoremain.lib

1,027,352

05-May-2015

05:17

Public\Common\Oak\Lib\Sh4\Checked

Coremain.lib

1,019,412

05-May-2015

05:17

Public\Common\Oak\Lib\Sh4\Retail

Kcoremain.lib

962,594

05-May-2015

05:17

Public\Common\Oak\Lib\Sh4\Retail

Coremain.lib

1,248,922

05-May-2015

05:18

Public\Common\Oak\Lib\Sh4\Debug

Kcoremain.lib

1,141,584

05-May-2015

05:18

Public\Common\Oak\Lib\Sh4\Debug

Coremain.lib

1,218,244

05-May-2015

05:17

Public\Common\Oak\Lib\Mipsii_fp\Checked

Kcoremain.lib

1,111,442

05-May-2015

05:17

Public\Common\Oak\Lib\Mipsii_fp\Checked

Coremain.lib

1,081,430

05-May-2015

05:18

Public\Common\Oak\Lib\Mipsii_fp\Retail

Kcoremain.lib

1,019,318

05-May-2015

05:18

Public\Common\Oak\Lib\Mipsii_fp\Retail

Coremain.lib

1,366,294

05-May-2015

05:17

Public\Common\Oak\Lib\Mipsii_fp\Debug

Kcoremain.lib

1,244,546

05-May-2015

05:17

Public\Common\Oak\Lib\Mipsii_fp\Debug

Coremain.lib

1,279,004

05-May-2015

05:18

Public\Common\Oak\Lib\Armv7\Checked

Kcoremain.lib

1,166,664

05-May-2015

05:18

Public\Common\Oak\Lib\Armv7\Checked

Coremain.lib

1,154,132

05-May-2015

05:18

Public\Common\Oak\Lib\Armv7\Retail

Kcoremain.lib

1,087,494

05-May-2015

05:18

Public\Common\Oak\Lib\Armv7\Retail

Coremain.lib

1,432,188

05-May-2015

05:17

Public\Common\Oak\Lib\Armv7\Debug

Kcoremain.lib

1,304,686

05-May-2015

05:17

Public\Common\Oak\Lib\Armv7\Debug

Coremain.lib

1,289,760

05-May-2015

05:17

Public\Common\Oak\Lib\Armv5\Checked

Kcoremain.lib

1,175,858

05-May-2015

05:17

Public\Common\Oak\Lib\Armv5\Checked

Coremain.lib

1,164,240

05-May-2015

05:18

Public\Common\Oak\Lib\Armv5\Retail

Kcoremain.lib

1,096,220

05-May-2015

05:18

Public\Common\Oak\Lib\Armv5\Retail

Coremain.lib

1,442,288

05-May-2015

05:17

Public\Common\Oak\Lib\Armv5\Debug

Kcoremain.lib

1,313,252

05-May-2015

05:17

Public\Common\Oak\Lib\Armv5\Debug

Coredll.exp

291,856

05-May-2015

05:17

Public\Common\Exp\Lib\Mipsii\Checked

Coredll.lib

395,978

05-May-2015

05:17

Public\Common\Exp\Lib\Mipsii\Checked

Coredll.exp

291,753

05-May-2015

05:17

Public\Common\Exp\Lib\Mipsii\Retail

Coredll.lib

395,808

05-May-2015

05:17

Public\Common\Exp\Lib\Mipsii\Retail

Coredll.exp

291,854

05-May-2015

05:17

Public\Common\Exp\Lib\Mipsii\Debug

Coredll.lib

395,978

05-May-2015

05:17

Public\Common\Exp\Lib\Mipsii\Debug

Coredll.exp

292,573

05-May-2015

05:18

Public\Common\Exp\Lib\Armv6\Checked

Coredll.lib

395,978

05-May-2015

05:18

Public\Common\Exp\Lib\Armv6\Checked

Coredll.exp

292,470

05-May-2015

05:18

Public\Common\Exp\Lib\Armv6\Retail

Coredll.lib

395,808

05-May-2015

05:18

Public\Common\Exp\Lib\Armv6\Retail

Coredll.exp

292,571

05-May-2015

05:17

Public\Common\Exp\Lib\Armv6\Debug

Coredll.lib

395,978

05-May-2015

05:17

Public\Common\Exp\Lib\Armv6\Debug

Coredll.exp

295,287

05-May-2015

05:17

Public\Common\Exp\Lib\X86\Checked

Coredll.lib

405,346

05-May-2015

05:17

Public\Common\Exp\Lib\X86\Checked

Coredll.exp

295,187

05-May-2015

05:17

Public\Common\Exp\Lib\X86\Retail

Coredll.lib

405,170

05-May-2015

05:17

Public\Common\Exp\Lib\X86\Retail

Coredll.exp

295,285

05-May-2015

05:17

Public\Common\Exp\Lib\X86\Debug

Coredll.lib

405,346

05-May-2015

05:17

Public\Common\Exp\Lib\X86\Debug

Coredll.exp

301,290

05-May-2015

05:17

Public\Common\Exp\Lib\Sh4\Checked

Coredll.lib

406,204

05-May-2015

05:17

Public\Common\Exp\Lib\Sh4\Checked

Coredll.exp

301,186

05-May-2015

05:17

Public\Common\Exp\Lib\Sh4\Retail

Coredll.lib

406,028

05-May-2015

05:17

Public\Common\Exp\Lib\Sh4\Retail

Coredll.exp

301,288

05-May-2015

05:18

Public\Common\Exp\Lib\Sh4\Debug

Coredll.lib

406,204

05-May-2015

05:18

Public\Common\Exp\Lib\Sh4\Debug

Coredll.exp

289,053

05-May-2015

05:17

Public\Common\Exp\Lib\Mipsii_fp\Checked

Coredll.lib

395,978

05-May-2015

05:17

Public\Common\Exp\Lib\Mipsii_fp\Checked

Coredll.exp

288,950

05-May-2015

05:18

Public\Common\Exp\Lib\Mipsii_fp\Retail

Coredll.lib

395,808

05-May-2015

05:18

Public\Common\Exp\Lib\Mipsii_fp\Retail

Coredll.exp

289,051

05-May-2015

05:17

Public\Common\Exp\Lib\Mipsii_fp\Debug

Coredll.lib

395,978

05-May-2015

05:17

Public\Common\Exp\Lib\Mipsii_fp\Debug

Coredll.exp

292,569

05-May-2015

05:18

Public\Common\Exp\Lib\Armv7\Checked

Coredll.lib

395,978

05-May-2015

05:18

Public\Common\Exp\Lib\Armv7\Checked

Coredll.exp

292,470

05-May-2015

05:18

Public\Common\Exp\Lib\Armv7\Retail

Coredll.lib

395,808

05-May-2015

05:18

Public\Common\Exp\Lib\Armv7\Retail

Coredll.exp

292,571

05-May-2015

05:17

Public\Common\Exp\Lib\Armv7\Debug

Coredll.lib

395,978

05-May-2015

05:17

Public\Common\Exp\Lib\Armv7\Debug

Coredll.exp

292,573

05-May-2015

05:18

Public\Common\Exp\Lib\Armv5\Checked

Coredll.lib

395,978

05-May-2015

05:18

Public\Common\Exp\Lib\Armv5\Checked

Coredll.exp

292,470

05-May-2015

05:18

Public\Common\Exp\Lib\Armv5\Retail

Coredll.lib

395,808

05-May-2015

05:18

Public\Common\Exp\Lib\Armv5\Retail

Coredll.exp

292,571

05-May-2015

05:17

Public\Common\Exp\Lib\Armv5\Debug

Coredll.lib

395,978

05-May-2015

05:17

Public\Common\Exp\Lib\Armv5\Debug


References

Learn about the terminology that Microsoft uses to describe software updates.

Need more help?

Want more options?

Explore subscription benefits, browse training courses, learn how to secure your device, and more.

Communities help you ask and answer questions, give feedback, and hear from experts with rich knowledge.

Was this information helpful?

What affected your experience?
By pressing submit, your feedback will be used to improve Microsoft products and services. Your IT admin will be able to collect this data. Privacy Statement.

Thank you for your feedback!

×