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GCC
Comp.Arch.Embedded is a worldwide Usenet news group that is used to discuss various aspects of Embedded Systems development.
We found 738 threads matching "gcc"
You are looking at page 1 of 19.
The most relevant threads are listed first
Re: STM32 ARM toolset advice?
Grant Edwards - 11:29 07-10-08
On 2008-10-07, John Speth wrote:
> (Not to start a tools war but)
>
> I'm about to start a project that will use the STM32 ARM from
> ST. IAR and Keil both supply high quality tool sets for the
> STM32. I've used both toolsets' evaluation copies. I believe
> I'd be satisfied buyi...
Hex file not working
nik - 00:17 07-10-08
Hi guys....once again.
To introduce again, I am using gcc (arm-elf-gcc V 4.1.1 ) as cross
compiler for LPC2368 processor on Ubuntu and ....I am a newbee.
Initially I had problems with with compiling and linking which are
solved now. I am able to make the hex file also.But the hex file is
no...Getting started w/ Coldfire
Rob Gaddi - 14:56 06-10-08
So I'm considering moving over from writing assembly on the Freescale 68332 to writing C on the 5275 v2 Coldfire. I've got their M5272 dev kit in hand, and have started poking around at it in a fairly non-specific way, and have run into a few questions that I figured I'd solicit some help on.
A)...Re: Compiling source code question.
CBFalconer - 04:21 05-10-08
Mike Burch wrote:
>
... snip ...
>
> Thank you for the reply Tom, My first problem is that I am unsure
> if I am creating a file that is compilable in the first place. Is
> it really a source file or is it a mis-named text file. For
> example, if you had a known good working comp...Re: Microchip & OnSemi want to buy Atmel?
Jan Panteltje - 15:01 04-10-08
On a sunny day (Sat, 4 Oct 2008 11:30:17 -0700) it happened "RumpelStiltSkin"
wrote in :
> I've used PICs extensively ... and hate them.
>
> > PIC serves me well, learning a few special tricks took hours, not more,
> > this is the same for each new micro.
> > It is a very simple ins...Error: internal_relocation (type: OFFSET_IMM) not fixed up .....HELP NEEDED
nik - 03:06 29-09-08
Hello
I am using gcc 4.1.1 as a cross compiler for arm on ubuntu.
Being a rookie in gcc, I have very little knowledge of it.
I am trying to assemble the crt0.s file using the command
-desktop:~/armgcc$ arm-elf-as crt0.s
But what I am getting is :
crt0.s: Assembler messages:
crt0.s:15...Error: internal_relocation (type: OFFSET_IMM) not fixed up
nik - 01:23 29-09-08
Hello
I am using gcc 4.1.1 as a cross compiler for arm on ubuntu.
Being a rookie in gcc, I have very little knowledge of it.
I am trying to assemble the crt0.s file using the command
-desktop:~/armgcc$ arm-elf-as crt0.s
But what I am getting is :
crt0.s: Assembler messages:
crt0.s:15...Error: internal_relocation (type: OFFSET_IMM) not fixed up
nik - 05:30 28-09-08
Hello
I am using gcc 4.1.1 as a cross compiler for arm on ubuntu.
Being a rookie in gcc, I have very little knowledge of it.
I am trying to assemble the crt0.s file using the command
-desktop:~/armgcc$ arm-elf-as crt0.s
But what I am getting is :
crt0.s: Assembler messages:
crt0.s:...GCC compiling- help needed
nik - 03:22 26-09-08
Hi guys !
I am a rookie in gcc.So please help me out.
I have arm-elf-gcc 4.1.1 installed on Ubuntu and I have to cross
compile for ARM7TDMI-S core based LPC2368 processor.
I have the C runtime file crt0.S, the startup.S,processor's header
file and I have also modified the ROM.ld.
So, w...Atmel
Peter Keller - 01:05 23-09-08
Hello,
I've done some PIC development before, with the PIC16F690, PIC18F4321,
etc. and I'm thinking about trying out the Atmel processors since I've
heard they have a flat memory space (no banks), a software stack, and
other things I am interested in. What would be a good entry level atmel
mi...configure: error: installation or configuration problem: C compiler cannot create executables.
nik - 07:01 17-09-08
Hi guys.
I am trying to configure gcc. But getting the problem mentioned below.
-desktop:~$ /home/nitin/gcc-4.2.4/configure
loading cache ./config.cache
checking host system type... i686-pc-linux-gnulibc1
checking target system type... i686-pc-linux-gnulibc1
checking build system type... i68...AVR tiny13 ADC0 syntax problem
Martin Griffith - 10:34 13-09-08
The ADC0 is shared with the external reset pin, and I'm utterly
confused by atmels documentation on now to change it over from rst to
ADC function.
I don't want to set the no external reset fuse
I'm using GCC + studio4. Been to avrfreaks, I found nothing there.
Any hints, anyone?
marti...new multicore programming docs for C++
cynko - 07:02 12-09-08
http://www.cilk.com/resources-for-multicoders/for-developers-only/
(For GCC and Visual Studio)
documentation, code samples, training materials for developers
Cilk++ ships in several months, but the above is a preview of what's coming.
...Creating a pure binary image using binutils ?
ksashtekar@gmail.com - 01:40 11-09-08
Hello Friends,
I am trying to boot a floppy image on Bochs (x86 emulator).
I have made a small program in assembly where i use the bios video
services (0x10) to write a character to the screen.
I compiled this program using gcc.
I am going to write it to the boot sector of the floppy image....Re: 32-Bit Microcontroller for New Project
15:17 08-09-08
On Sep 8, 4:27 am, larwe wrote:
> > ARM7 and Rowley CrossStudio for ARM
>
> There is no specific JTAG hardware that goes with this combination so
> it's not possible to make a truly generic comment, but I use the
> CrossConnect Lite and it is trouble-free for me. CrossStudio+ARM woul...Re: Used interrupts on both 68k & PIC, want 68k w/onboard memory & JTAG/BDM
David Brown - 10:28 05-09-08
2Penny wrote:
>
> Ladies,Gentlemen -
>
You don't need to address the group so formally - but you *do* need to
learn to post correctly (quote properly without extra indents, and don't
top-post).
> I knew something about Coldfire, but didn't know it had
> JTAG interfac...Re: ULINK2 USB-JTAG with Gnu ARM toolchain
FreeRTOS.org - 13:15 01-09-08
wrote in message
news:4d5d4b69-4248-4a69-a52b-8046b854263b@v16g2000prc.googlegroups.com...
> Hi
> I want to know if Keil's ULINK2 USB-JTAG debugger can be used with Gnu
> ARM toolchain. Specifically, if it can be used with gdb or any linux
> debugger for debugging programs on Keil MCB2...Re: Affordable PCB Layout Software ???
Mark Borgerson - 11:11 29-08-08
In article ,
aznomad.3@PremoveOBthisOX.COM says...
> On Thu, 28 Aug 2008 22:54:17 +0200, David Brown wrote:
> > As I said, I'd expect toolkits for larger processors to be larger -
> > libraries, examples, help files are all significantly larger. As for
> > what could be eliminated ...Re: GNU ARM Assembler - no support for SRS and RFE instructions?
FreeRTOS.org - 02:45 28-08-08
"Michael" wrote in message
news:5b24e62a-2e88-4fcd-ba39-d20cc07d05a7@z11g2000prl.googlegroups.com...
> The GNU ARM assembler doesn't appear to support SRS and RFE which are
> supported in ARM6 and higher I believe (I get "bad instruction"). I'm
> using version 2.16.1 with the option -marm...QUERY : ARM mode inline instructions in C Thumb mode file?
adsouzp - 02:58 27-08-08
hello:
one small question regarding use of ARM inline assembly code in a
C file that has been compiled for Thumb mode.
is it possible to use ARM assembly code from within a C file that
has been compiled for Thumb and Thumb interworking?
how this is done is described on this page:
http://...Embedded dlls or linkable modules question
Boo - 11:43 17-08-08
Hi,
I am beginning an embedded project based on the gcc C++ toolset and would like
to be able to have software modules that are loadable seperately from my main
program. Kind of like embedded dynamic link libraries in that I want to be able
to download them to the target file system and ha...Re: raisonance plus Rlink - any issues?
Anton Erasmus - 17:09 01-08-08
On Thu, 31 Jul 2008 23:19:11 +0100, Peter Harrison
wrote:
> I am still trying to sort out a set of tools for the STM32 (and possibly
> other ARM processors). I know there have been several discussions on
> here. I have very little money as I am essentially a hobby user.
>
> Raisonance ...AVR bootloaders
Martin Griffith - 18:09 28-07-08
Just spent an hour googling
I'm trying to find a reasonable BL for the enduser, preferably using
USB/FTDI or the silicon labs thingy/equivalent.
Just to update their AVR, nothing special, apart from "simple" and
probably a lot of Mac users
Using GCC Winavr, Ponyprog and atmel Studio4
...Re: 32-bit Microcontroller for $1.00
Wilco Dijkstra - 06:36 28-07-08
"Nico Coesel" wrote in message news:488cc317.78543549@news.planet.nl...
> "Wilco Dijkstra" wrote:
>
> >
> > "JosephKK" wrote in message news:tskn841juifoem0nnu69unba2levtouial@4ax.com...
> > > On Wed, 23 Jul 2008 11:10:34 +0100, "Wilco Dijkstra"
> > > wrote:
> >
> > > > S...Embedded Unit test with TestApe
martinsteen - 16:04 27-07-08
Dear Comp.Arch.Embedded reader
The TestApe unit test framework is a framework for unit testing embedded
software written in plain C. It will run with GCC/Linux, GCC/CygWin or
Microsoft CL/Windows.
Latest release has just been announced - feedback is needed, so if you are
in the process of eval...STR912 bitfield access to memory mapped peripherals
frikkiethirion - 11:17 25-07-08
Good day,
I wonder if somebody has managed to create a structured way of accessing
the memory mapped IO attached to the STR912 [ARM9] via bitfields.
I can manipulate the members of a union that is declared in main(), bus as
soon as I make a pointer type of my union and point it to the memory bu...computer-driven fans
Ron Ford - 19:48 18-07-08
Hello newsgroup,
Mark Pappin posted some C source to model the situation for the house I'm
remodeling. I'm a long way from understanding both the hardware and the
software I would need to make it a reality.
// #include 0) {
SWAMPCOOLER_FAN = --fanspeed;
}
...Re: Programming languages than can be compiled to C
David Brown - 06:47 14-07-08
Philipp Klaus Krause wrote:
> David Brown schrieb:
> > Your question doesn't make sense unless you tell us more about your
> > requirements for the programming language. Are you saying that you have
> > a C compiler for the Z80, but don't like C, and you are happy with any
> > other langu...Re: problems while mixing C with asm
09:14 09-07-08
On Jul 9, 2:47 am, leo wrote:
> Hi,
>
> I'm newbie on the msp430 and I need to embed some asm in my C code.
> I'm working w/ the msp430F2418 and using the IAR Workbench as a
> developing environment.
>
> I've spent some time googling and looking at some forum discussions.
> Curren...Re: Good SVN client?
Mark Borgerson - 01:28 09-07-08
In article , google@latke.net says...
> On Jul 7, 11:37=A0am, Grant Edwards wrote:
> >
> > > "TortoiseSVN -> Diff", the very first thing on the menu.
> >
> > By default, does that compare against HEAD or against the
> > revision that was checked out?
> =20
> It compares yo...Re: GNU LD fails to generate correct ARM Thumb veneer
adsouzp - 04:53 08-07-08
hello:
> It is not analysis of your problem but maybe it will help a little.
thank you, thank you.
i did a lot of research on the problem and filed bugs in GCC bugzilla
as well as on Mikrocontroller.net.
pls see these links for more information:
- GCC Bugzilla Bug 6726
http://source...Re: Embedded processor selection for long-life product
Frank-Christian Kruegel - 16:21 06-07-08
On Sun, 06 Jul 2008 23:10:49 +0300, Niklas Holsti
wrote:
> tns1 wrote:
>
> > Softcore/FPGA solutions do seem attractive
> [snip]
> > Besides, point me to a 32bit risk soft-core that is
> > open-source (not vendor specific), and has reached mainstream.
>
> Perhaps the LEON serie...Re: convert 16 bit port to Char
Frank Buss - 23:12 03-07-08
Jack Klein wrote:
> On Thu, 3 Jul 2008 21:51:39 +0200, Frank Buss wrote
> >
> > You should add a cast to avoid compiler warnings for C compilers:
> >
> > INT16* port_d = (INT16*) [put address of PORTD here];
> >
> > In C++ not adding a cast would be an error.
>
> It would ...Re: Opinions on Atmel Studio4 sw?
Frank Buss - 15:01 02-07-08
Martin Griffith wrote:
> The simulator/debug seems to miss single stepping through procedures,
> like my "TwiddlePORTD" routine, just appearing to ignore them in my
> main while(1) loop. PORTD does update, so I'm wondering if I've missed
> a menu somewhere for showing this?
I don't know...New ICI for MILEPOST GCC (machine learning based research compiler)
Grigori Fursin - 04:20 27-06-08
Dear all,
Just a short note that we have released the new Interactive
Compilation Interface
(http://gcc-ici.sourceforge.net) with several optimization plugins for
MILEPOST GCC -
machine learning based adaptive research compiler.
We continue research to reuse optimization knowledge among di...Build Application for eCos
Me On Line - 01:59 24-06-08
Hi Everyone...
I have a problem in a compilation process of an applicaiton using eCos
complaint GNU gcc compiler. Thought when i compile an application,the
compiler shows an error message. But the correct program produce the
following
error.
/opt/ecos/gnutools/i386-elf/bin/../lib/gcc-lib...Using GCC with MMC2114 MCORE
smithch - 17:30 23-06-08
I recently joined a project for school, we are using Phoenix/AX board. I
know that there maybe a way to use GCC as a cross compiler, but I have no
experience with this. I'm not really sure where to start and was hoping
some one could point me in the right direction.
...Re: embedded system development environment
Freelance Embedded Systems Engineer - 19:20 18-06-08
guoliangqian@gmail.com wrote:
> On Jun 18, 3:14 pm, "vinnie" wrote:
> > > Hi All,
> > > I am new to embedded system development and need your advice on my
> > > upcoming project. I thank and appreciate your help in advance.
> > > I'd like to setup a development environment that include...Re: Global Variables
David Brown - 17:42 17-06-08
Rich Webb wrote:
> On Tue, 17 Jun 2008 22:24:59 +0200, David Brown
> wrote:
>
>
> > A golden rule about include files is that every time the file is
> > included within a project, it generates the same code (or declarations).
>
> I do find that the construct
>
> [inside ...at91sam7: garbage on DBGU output
Roman Mashak - 22:20 16-06-08
Hello,
MCU - at91sam7s64
toolchain - Yagarto (based on gcc-4.2.1)
I have two distinct applications residing in the internal flash. The first
one located at 0x100000, prints string and transfers control to the second
application located at 0x104000, which lights the LED and prints a string...