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Re: How to use redboot as a GDB stub?!
- To: ÕÅêÍ <arkz at 21cn dot com>
- Subject: Re: [ECOS] How to use redboot as a GDB stub?!
- From: Jonathan Larmour <jlarmour at redhat dot com>
- Date: Thu, 05 Jul 2001 01:30:00 +0100
- Cc: eCos discuss <ecos-discuss at sourceware dot cygnus dot com>
- Organization: Red Hat UK Ltd.
- References: <002801c10357$b8c8f3e0$7102a8c0@LocalHost>
ÕÅêÍ wrote:
>
> Hi, all
>
> I have built redboot from the lastest CVS, and it can boot my target pc very well, I try to connect to the target with hyperterminal, it also work, I see the command prompt on hyperterminal; But when I use gdb to connect to the target, I failed, I have set baudrate to 38400 8n1;
>
> I know that the redboot should be switched to the stub mode, but how to? anyone help me? Thanks.
Try disabling CYGHWR_HAL_I386_FPU_SWITCH_LAZY in your redboot
configuration. There seems to be a bug there which we're fixing.
Jifl
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