hps_dump Command

Purpose

Dumps contents of Network Terminal Accelerator (NTX) adapter memory to a host file.

Syntax

hps_dump [ -f Name ] [ -d Device ]

Description

The hps_dump command uses the loader interface to upload all of the memory from the adapter board into a file. It produces a snapshot of a system for later analysis and debugging. The first 1024 bytes of the file contains the following items:

Item	Description
80	Identification string, includes version.
80	Time and date of memory dump from host system.
80	Comments.
268	Log table from the host adapter.
32	System address table.
8	Starting and ending address range of memory dump.
476	Padding to 1024 bytes total.

Flags

Item	Description
-f Name	Specifies the name of the memory dump. Use this option to override the default file name ./hpscore.
-d Device	Specifies the raw device file name of the adapter. Use this option to override the default device name /dev/rhp0.

Exit Status

This command returns the following exit values:

Item	Description
0	Successful completion.
>0	An error occurred.

Security

Access Control: You must have root authority to run this command.

Auditing Events: Not applicable.

Examples

To get a memory dump of the default adapter to the file hpscore in the current directory, enter:
```
hps_dump
```
To get a memory dump of the default adapter to the file hpsdebug in the current directory of the default adapter, enter:
```
hps_dump -f hpsdebug
```
To get a memory dump of memory of the adapter /dev/rhp1 to the file hpsdebug in the current directory of the default adapter, enter:
```
hps_dump -f hpsdebug -d /dev/rhp1
```

Files

Item	Description
/usr/bin/hps_dump	Contains the hps_dump command.
/dev/rhp0	Default NTX raw device file name.