2017-06-20 1:23 GMT+03:00 Hesham Almatary <heshamelmat...@gmail.com>:
> > > On Tue, Jun 20, 2017 at 7:33 AM, Denis Obrezkov <denisobrez...@gmail.com> > wrote: > >> 2017-06-20 0:19 GMT+03:00 Joel Sherrill <j...@rtems.org>: >> >>> Check the value in gdb without loading it on a target. >>> >>> Gdb hello.exe >>> >>> p symbol >>> >> >>> Since it is a constant, it should be as expected. If it is, you have a >>> code loading issue. >>> >> Yes, it is 512 in gdb, as expected. So, is the problem with linkcmd file? >> >>> >>> Is that value by any chance an instruction? >>> >> No don't think so. > > >> How to check whether it is an instruction or not? >> >> You can check if this value might match with any riscv32 instruction > encodings (I believe it doesn't). See Chapter 19 (RV32/64G Instruction Set > Listings) user-level riscv-spec 2.3-draft. You can also use > riscv32-rtems4.12-objdump on your binary and search for this value. > > I was also able to run gdb, connect to the target, change the value of >> the variable to 512, >> reconnect to the target, make loading and read the value equal to 512. >> >> >> >> -- >> Regards, Denis Obrezkov >> > > > > -- > Hesham > I didn't find this value in objdump I think that .data section wasn't properly initialized, does it look reasonable? -- Regards, Denis Obrezkov
_______________________________________________ devel mailing list devel@rtems.org http://lists.rtems.org/mailman/listinfo/devel
