* [ECOS] Re: printf does not work in helloworld.c
@ 2001-11-14 0:17 Jonathan Larmour
2001-11-14 0:32 ` Jonathan Larmour
0 siblings, 1 reply; 3+ messages in thread
From: Jonathan Larmour @ 2001-11-14 0:17 UTC (permalink / raw)
To: ahgu, eCos discussion
Andrew Xiang wrote:
>
> I am trying to make the helloworld program to work.
>
> I tried 2 ways.
> I compiled the program use the :
> arm-elf-gcc hello.c -Ipath -Lpath -Ttarget.ld nostdio
> I notice the program is 1.3MB, just for a little
> printf.
That'll be mostly debugging info, don't worry about that - your actual
program is much smaller.
> arm-elf-gdb -nw a.out
> run
Shouldn't that be "continue"? Or more specifically it should (potentially)
be something like:
set remotebaud 38400
target remote com1
load
continue
The baud rate to use may be different; or you might be using network
instead of serial.
> 2: arm-elf-gdb launches insight.
> attached target, saw it downloaded the program,
> tried to run, I don't the helloworld get printed
> anywhere. and redboot is stuck!(why)
Have you looked at the console? As in View->console
Jifl
--
Red Hat, Rustat House, Clifton Road, Cambridge, UK. Tel: +44 (1223) 271062
Maybe this world is another planet's Hell -Aldous Huxley || Opinions==mine
^ permalink raw reply [flat|nested] 3+ messages in thread
* [ECOS] Re: printf does not work in helloworld.c
2001-11-14 0:17 [ECOS] Re: printf does not work in helloworld.c Jonathan Larmour
@ 2001-11-14 0:32 ` Jonathan Larmour
0 siblings, 0 replies; 3+ messages in thread
From: Jonathan Larmour @ 2001-11-14 0:32 UTC (permalink / raw)
To: ahgu, eCos discussion
Andrew Xiang wrote:
>
> I am trying to make the helloworld program to work.
>
> I tried 2 ways.
> I compiled the program use the :
> arm-elf-gcc hello.c -Ipath -Lpath -Ttarget.ld nostdio
> I notice the program is 1.3MB, just for a little
> printf.
That'll be mostly debugging info, don't worry about that - your actual
program is much smaller.
> arm-elf-gdb -nw a.out
> run
Shouldn't that be "continue"? Or more specifically it should (potentially)
be something like:
set remotebaud 38400
target remote com1
load
continue
The baud rate to use may be different; or you might be using network
instead of serial.
> 2: arm-elf-gdb launches insight.
> attached target, saw it downloaded the program,
> tried to run, I don't the helloworld get printed
> anywhere. and redboot is stuck!(why)
Have you looked at the console? As in View->console
Jifl
--
Red Hat, Rustat House, Clifton Road, Cambridge, UK. Tel: +44 (1223) 271062
Maybe this world is another planet's Hell -Aldous Huxley || Opinions==mine
^ permalink raw reply [flat|nested] 3+ messages in thread
* [ECOS] Re: printf does not work in helloworld.c
[not found] <20011115153315.40854.qmail@web14605.mail.yahoo.com>
@ 2001-11-13 20:58 ` Jonathan Larmour
0 siblings, 0 replies; 3+ messages in thread
From: Jonathan Larmour @ 2001-11-13 20:58 UTC (permalink / raw)
To: ahgu, eCos discussion
Andrew Xiang wrote:
>
> I am trying to make the helloworld program to work.
>
> I tried 2 ways.
> I compiled the program use the :
> arm-elf-gcc hello.c -Ipath -Lpath -Ttarget.ld nostdio
> I notice the program is 1.3MB, just for a little
> printf.
That'll be mostly debugging info, don't worry about that - your actual
program is much smaller.
> arm-elf-gdb -nw a.out
> run
Shouldn't that be "continue"? Or more specifically it should (potentially)
be something like:
set remotebaud 38400
target remote com1
load
continue
The baud rate to use may be different; or you might be using network
instead of serial.
> 2: arm-elf-gdb launches insight.
> attached target, saw it downloaded the program,
> tried to run, I don't the helloworld get printed
> anywhere. and redboot is stuck!(why)
Have you looked at the console? As in View->console
Jifl
--
Red Hat, Rustat House, Clifton Road, Cambridge, UK. Tel: +44 (1223) 271062
Maybe this world is another planet's Hell -Aldous Huxley || Opinions==mine
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2001-11-22 5:25 UTC | newest]
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2001-11-14 0:17 [ECOS] Re: printf does not work in helloworld.c Jonathan Larmour
2001-11-14 0:32 ` Jonathan Larmour
[not found] <20011115153315.40854.qmail@web14605.mail.yahoo.com>
2001-11-13 20:58 ` Jonathan Larmour
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