AMD 4.4.5 Manual

A SERVICE OF

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AMD Confidential

User Manual November 21

st

, 2008

Chapter 7: Device Configuration 117

Execution Control Flag

Value

Description

ECF_UNUSED

0x00008000

Unused

ECF_HALT

0x00010000

We are in a HALT

ECF_SHUTDOWN

0x00020000

We are in a SHUTDOWN

ECF_FPUHANG

0x00040000

FPU freeze

ECF_APICHOLD

0x00080000

APIC freeze

ECF_IGNOREINTR

0x00100000

Ignore INTR for one instruction

ECF_TRAP

0x00200000

EFlags.TF bit

ECF_EXECBP

0x00400000

User execution breakpoints exist

ECF_LATCHEDSMI

0x00800000

A latched SMI was seen

ECF_STACKEDSMI

0x01000000

A latched SMI from within an SMI

ECF_LATCHEDNMI

0x02000000

A latched NMI was seen

ECF_SMIEDGE

0x04000000

An SMI edge has been detected

ECF_NMIEDGE

0x08000000

An NMI edge has been detected

ECF_APICMSGPENDING

0x10000000

An APIC message is waiting to be handled

ECF_APICACTPENDING

0x20000000

Any other APIC activity is pending

ECF_DR7CODEBREAKS

0x40000000

DR7 has code breakpoints enabled

ECF_LASTWASIO

0x80000000

Set if previous. instruction did I/O

Table 7-8: Internal Execution Control Flags

7.22.4 Limitations

 Any line in XTR XML file cannot be greater than 255 characters.

 Comment start tag "" should be

last characters on a line.

 The XML attributes are case sensitive but the values are not.

 XTR cannot be used to playback BIOS bring-ups.

 Currently XTR does not support Pacifica platform.

 Currently XTR traces recorded off SimNow cannot be played back in other XTR

playback environments.

 Although not needed, XTR traces recorded by SimNow might contain data

written by the CPU, e.g. IOW.

7.22.5 Example XTR XML File

<?xml version="1.0" encoding="utf-8" ?>

<AmdEventTrace version="1.0">

<Init Device="DIMM" Type="MEMI" Size="536870912" />

<Init Device="MEM" Type="MEMI" File="xtr1.bin" />

<Init Device="CPU0" Type="CPU" Item="ICount" Data="227" />

<Init Device="CPU0" Type="CPU" Item="RIP" Data="0000000082D6A8E4" />

<Init Device="CPU0" Type="CPU" Item="RAX" Data="0000000000628E01" />

<Init Device="CPU0" Type="CPU" Item="RBX" Data="000000000B0BE41C" />

<Init Device="CPU0" Type="CPU" Item="RCX" Data="000000000B080E20" />

<Init Device="CPU0" Type="CPU" Item="RDX" Data="0000000000000080" />

<Init Device="CPU0" Type="CPU" Item="RSI" Data="0000000000C8FA38" />

<Init Device="CPU0" Type="CPU" Item="RDI" Data="000000000B09A6B8" />

<Init Device="CPU0" Type="CPU" Item="RBP" Data="000000000B0BEFE0" />

<Init Device="CPU0" Type="CPU" Item="RSP" Data="00000000B043ADCC" />

<Init Device="CPU0" Type="CPU" Item="R8" Data="0000000000000000" />

<Init Device="CPU0" Type="CPU" Item="R9" Data="0000000000000000" />

<Init Device="CPU0" Type="CPU" Item="R10" Data="0000000000000000" />

<Init Device="CPU0" Type="CPU" Item="R11" Data="0000000000000000" />

<Init Device="CPU0" Type="CPU" Item="R12" Data="0000000000000000" />

<Init Device="CPU0" Type="CPU" Item="R13" Data="0000000000000000" />

<Init Device="CPU0" Type="CPU" Item="R14" Data="0000000000000000" />