Hello, after setting the ARCH and the CROSS_COMPILE variables in the makefile and successfully configuring the kernel for one of the standard arm targets (make...
... available from ... I have update my version to the latest : (2007-04-26 16:40 CEST) ... That is the result : (gdb) set debug remote 1 (gdb) print...
Hello Jimmy, the error in your make file may come from wrong usage of the static patterns The following example is from the "static usage" node of the info...
I've found my mistake ! I used previously an mspgcc compiler for testing purpose on a msp430 target. I added at this time a .gdbinit on my home directory with...
Thanks everyone for all your help. I was finally able to get it working properly. Now if I could only figure out how IAR builds dependencies so that it won't...
... The GNUARM tools are arm-elf-xxx, they are setup for bare-metal targets. What you want is an arm-linux-xxx build. Go and check out crosstool by Dan Kegel...
This brings up a good point. It seems that it might be a better practice to have a .gdbinit file in the current project directory instead of in the user's...
... I don't use ".gdbinit" files. I haven't found any need for them, as yet. TomW -- Tom Walsh - WN3L - Embedded Systems Consultant http://openhardware.net...
Jimmy Kaz Wrote ... gcc has a nice option for that. I've used it even when using a different cross compiler. gcc would build the dependencies and then make...
... yet. ... Everything is working fine without any ".gdbinit" file. And be sure I will move straightforward this file in my project directory, if ever I need...
Hi All, Where do I find the definition of the intrinsic data types for GUNARM GCC. Eg for 8bit SDCC I can find Supported data-types are: • char (8 bits, 1...
... c99 defines stdint.h which defines unambiguous types like int8_t, uint8_t, int16_t, uint16_t, etc. http://en.wikipedia.org/wiki/Stdint.h Try using those...
... http://www.arm.com/pdfs/aapcs.pdf Pages 10 and 24 are the starting points. Robert http://www.aeolusdevelopment.com/ From the Divided by a Common Language...
... You know, I've actually yet to see any good examples using stdint.h Any code I've seen uses the fixed width types as synonyms for char, int, long etc......
I like to use the following typedefs for embedded projects. Here is a set for the ARM7. /// Boolean value { false, true } typedef bool bool_t; /// Signed...
... Yep, thats a fair comment. I used the types when working with a TI DSP, the TMS320C31, developing a communication protocol over the PCI bus. Unfortunately...
... Quite reasonable. Although it doesn't take into account endianness. I'd usually implement a set of cracker functions to provide the interface to the comm...
Hi Robert, ... Yeah, I think we've discussed this in the past. There are lots of binary representations, but I think the two most common ones are XDR and CDR ...
... <snip> ... That makes sense. If you have 'heavy iron' involved might as well have it do the heavy lifting. I don't so I've never used XDR or CDR. I...
Hello I'd like to extend arm instruction set of gnu assembler. From what should I start? It's necessity to modify as sources only, or ld sources too? Thanks in...
... Heh, probably I would start with an O'Reilly book. IIRC, there was / is a book about customizing gcc for a new processor. If not that, then I am sure that...
I made a function called usb_printf that has the same interface as printf and uses vsprintf to do its work. I tested this code on my desktop and it worked,...
If data in usb_printf() is the same as data in the while loop, then you are writing the vsprintf() result on top of the original data. That can't be good. ... ...
hi all, I need a 16 bit unicode support in my toolchain as one of my application needs 16 bit unicode support .... But after building the ARM9tdmi toolchain ,...
VICVectCntl0.word = portTIMER_VIC_CHANNEL | portTIMER_VIC_ENABLE; This line of C ultimately generates this: ldr r2, [pc, #52] mov r3, #36 strb r3, [r2] If I...
Couple other hints ... 0xfffff020 is the VIC protection register and it's 0 meaning unprotected (which shouldn't matter because I'm in mode 0x1F at this point...
Hello Chris, I do not have any experience with the LPC but I stumbled over one thing: with the name VICVectCntl0.word I would associate a word wide register...
... register (32 ... is the ... Hmm wow. I did not know that a register access could be restricted to 16 or 32 bits. You're right, the field is called .word...
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