This is different with the arm-mingw32ce target which we should
officially switch to. That't how I created the binary version that's on
the SF download. No gdb changes required.
Are the issues you refer to (can't get info on threads etc) known gdb
issues ?
Danny
On Wed, 2008-09-10 at 15:38 -0700, Pawel Veselov wrote:
> Well, I tried to just compile it with gdb-6.8 source tree, but gdb-6.8
> doesn't support the cegcc target out of the box (not that it should),
> I tried figuring out how to patch GDB by looking at diffs from cegcc
> 6.4 gdb and vanilla 6.8 gdb, but to no success. Building with
> arm-*-wince platforms exculdes 'gdb' directory from being built all
> together, and I'm not smart enough to understand how exactly am I
> suppose to fix this.
>
> So, I tried 6.8 gdb for mingw target posted recently (thank you that
> person), and I was able to successfully debug a cegcc program with it,
> running gdb server, and specifying remote target. Works fine both over
> tcp/ip and RNDIS, since RNDIS is tcp/ip :) Can't get info on the
> threads, or the stack trace of a paused program, but breakpoints and
> signals (win exceptions) work nicely.
>
> Thanks!
> Pawel.
>
> On Tue, Sep 9, 2008 at 3:19 PM, Danny Backx <[EMAIL PROTECTED]> wrote:
> > I believe I've seen reports before about our version of gdb and 64-bit
> > systems.
> >
> > It may be a better idea to try and use the latest gdb from the GNU
> > website. As you may have seen from recent posts, it works out of the box
> > with cegcc, so I think we should remove the old gdb from the cegcc
> > source tree...
> >
> > Danny
> >
> > On Tue, 2008-09-09 at 13:42 -0700, Pawel Veselov wrote:
> >> Hi,
> >>
> >> ok, talking to myself here...
> >>
> >> It seems that the problem is that the symbol is redefined
> >> incompatibly. It's bound to get redefined, as gdb sources include both
> >> core windows headers and core native platform headers. Since I'm
> >> building on x86_64, the size_t is defined 64 bit in platform headers,
> >> hence the conflict. While that speaks about obviously improper use of
> >> headers, I've added "-m32" to the gdb CFLAGS, and that seems to have
> >> fixed that problem.
> >> However. On some mixed i386/x86_64 systems, there is this preprocessor
> >> code in asm header files:
> >>
> >> #ifdef __x86_64__
> >> # include <asm-x86_64/errno.h>
> >> #else
> >> # include <asm-i486/errno.h>
> >> #endif
> >>
> >> On mine(CentOS), it's more complicated:
> >> # if defined __x86_64__
> >> # include <asm-x86_64/errno.h>
> >> # elif defined __i386__
> >> # include <asm-i386/errno.h>
> >> # else
> >> # warning This machine appears to be neither x86_64 nor i386.
> >> # endif
> >>
> >> Since the gdb building process undefines any __ix86__ defines, a lot
> >> of asm includes just don't get included. Not sure the reason for
> >> undefining those __ix86__ defines, but I ended up having to define a
> >> lot of missing constants, like EINTR, SOL_SOCKET, etc. (so, yeah, I
> >> get a lot of those neigher 64 nor i386 warnings during compilation).
> >>
> >> Funny, how both asm/errno.h come from the same kernel version 2.6.18,
> >> but first one was quoted from 2.6.18-6-k7 on debian, and mine is
> >> 2.6.18-92.1.10.el5 on CentOS 5.1
> >>
> >> Not sure what the proper course of actions there is for all that.
> >>
> >> Thanks,
> >> Pawel.
> >>
> >>
> >>
> >> On Tue, Sep 9, 2008 at 12:17 PM, Pawel Veselov <[EMAIL PROTECTED]> wrote:
> >> > I'm trying to compile gdb from the SVN sources, and am miserably failing
> >> > there.
> >> > Any suggestions as to what I might be doing wrong, or what's wrong with
> >> > my
> >> > box? It seems that that particular file is supposed to be compiled for
> >> > the host
> >> > architecture, but it picks up the linux stdarg.h and windows includes
> >> > with all the unfortunate consequences.
> >> >
> >> > Just for the fun of it, I tried compiling this particular file with
> >> > the cegcc itself, but then
> >> > it fails with not being able to find the <sys/procfs.h>, so then I
> >> > assume the actual
> >> > target for this file is supposed to be the host architecture.
> >> >
> >> > Thanks,
> >> > Pawel.
> >> >
> >> > $ sh build-cegcc.sh gdb
> >> > ...
> >> > gcc -c -I/root/ws/cegcc/cegcc/src/w32api/include -D__arm__ -DARM
> >> > -U_X86_ -U_M_IX86 -U__i386__ -U__i486__ -U__i586__ -U__i686__
> >> > -DUNICODE -DUNDER_CE -D_WIN32_WCE
> >> > -DWINCE_STUB='"arm-wince-cegcc-stub.exe"' -I.
> >> > -I/root/ws/cegcc/cegcc/src/gdb/gdb
> >> > -I/root/ws/cegcc/cegcc/src/gdb/gdb/config
> >> > -DLOCALEDIR="\"/opt/cegcc/share/locale\"" -DHAVE_CONFIG_H
> >> > -I/root/ws/cegcc/cegcc/src/gdb/gdb/../include/opcode
> >> > -I/root/ws/cegcc/cegcc/src/gdb/gdb/../readline/.. -I../bfd
> >> > -I/root/ws/cegcc/cegcc/src/gdb/gdb/../bfd
> >> > -I/root/ws/cegcc/cegcc/src/gdb/gdb/../include -I../intl
> >> > -I/root/ws/cegcc/cegcc/src/gdb/gdb/../intl -DMI_OUT=1 -Wimplicit
> >> > -Wreturn-type -Wcomment -Wtrigraphs -Wformat -Wparentheses
> >> > -Wpointer-arith -Wformat-nonliteral -Wunused-label -Wunused-function
> >> > /root/ws/cegcc/cegcc/src/gdb/gdb/win32-nat.c
> >> > In file included from
> >> > /root/ws/cegcc/cegcc/src/w32api/include/windef.h:265,
> >> > from
> >> > /root/ws/cegcc/cegcc/src/w32api/include/windows.h:49,
> >> > from /root/ws/cegcc/cegcc/src/gdb/gdb/win32-nat.c:28:
> >> > /root/ws/cegcc/cegcc/src/w32api/include/winnt.h:3919: error:
> >> > conflicting types for 'size_t'
> >> > /usr/lib/gcc/x86_64-redhat-linux/4.1.2/include/stddef.h:214: error:
> >> > previous declaration of 'size_t' was here
> >> > In file included from /root/ws/cegcc/cegcc/src/gdb/gdb/win32-nat.c:83:
> >> > /root/ws/cegcc/cegcc/src/gdb/gdb/win32.h:32: warning: 'stdcall'
> >> > attribute ignored
> >> > /root/ws/cegcc/cegcc/src/gdb/gdb/win32.h:33: warning: 'stdcall'
> >> > attribute ignored
> >> > /root/ws/cegcc/cegcc/src/gdb/gdb/win32.h:35: warning: 'stdcall'
> >> > attribute ignored
> >> > /root/ws/cegcc/cegcc/src/gdb/gdb/win32.h:36: warning: 'stdcall'
> >> > attribute ignored
> >> > /root/ws/cegcc/cegcc/src/gdb/gdb/win32.h:37: warning: 'stdcall'
> >> > attribute ignored
> >> > /root/ws/cegcc/cegcc/src/gdb/gdb/win32.h:38: warning: 'stdcall'
> >> > attribute ignored
> >> > /root/ws/cegcc/cegcc/src/gdb/gdb/win32.h:39: warning: 'stdcall'
> >> > attribute ignored
> >> > /root/ws/cegcc/cegcc/src/gdb/gdb/win32.h:41: warning: 'stdcall'
> >> > attribute ignored
> >> > /root/ws/cegcc/cegcc/src/gdb/gdb/win32.h:42: warning: 'stdcall'
> >> > attribute ignored
> >> > /root/ws/cegcc/cegcc/src/gdb/gdb/win32.h:43: warning: 'stdcall'
> >> > attribute ignored
> >> > /root/ws/cegcc/cegcc/src/gdb/gdb/win32.h:44: warning: 'stdcall'
> >> > attribute ignored
> >> > /root/ws/cegcc/cegcc/src/gdb/gdb/win32.h:45: warning: 'stdcall'
> >> > attribute ignored
> >> > /root/ws/cegcc/cegcc/src/gdb/gdb/win32.h:46: warning: 'stdcall'
> >> > attribute ignored
> >> > /root/ws/cegcc/cegcc/src/gdb/gdb/win32.h:47: warning: 'stdcall'
> >> > attribute ignored
> >> > /root/ws/cegcc/cegcc/src/gdb/gdb/win32.h:48: warning: 'stdcall'
> >> > attribute ignored
> >> > /root/ws/cegcc/cegcc/src/gdb/gdb/win32-nat.c: In function
> >> > 'get_image_name':
> >> > /root/ws/cegcc/cegcc/src/gdb/gdb/win32-nat.c:1050: warning: implicit
> >> > declaration of function 'MyWcstombs'
> >> > /root/ws/cegcc/cegcc/src/gdb/gdb/win32-nat.c: In function 'isdrive':
> >> > /root/ws/cegcc/cegcc/src/gdb/gdb/win32-nat.c:2106: warning: implicit
> >> > declaration of function 'isalpha'
> >> > /root/ws/cegcc/cegcc/src/gdb/gdb/win32-nat.c:2507:2: warning: #warning
> >> > "This is probably failing..."
> >> > /root/ws/cegcc/cegcc/src/gdb/gdb/win32-nat.c: At top level:
> >> > /root/ws/cegcc/cegcc/src/gdb/gdb/win32-nat.c:3103: warning: 'stdcall'
> >> > attribute ignored
> >> > /root/ws/cegcc/cegcc/src/gdb/gdb/win32-nat.c:3108: warning: 'stdcall'
> >> > attribute ignored
> >> > make[2]: *** [win32-nat.o] Error 1
> >> > make[2]: Leaving directory `/root/ws/cegcc/cegcc/src/build-cegcc/gdb/gdb'
> >> > make[1]: *** [all-gdb] Error 2
> >> > make[1]: Leaving directory `/root/ws/cegcc/cegcc/src/build-cegcc/gdb'
> >> > make: *** [all] Error 2
> >> >
> >> >
> >> > --
> >> > With best of best regards
> >> > Pawel S. Veselov
> >> >
> >>
> >>
> >>
> > --
> > Danny Backx ; danny.backx - at - scarlet.be ; http://danny.backx.info
> >
> >
>
>
>
> --
> With best of best regards
> Pawel S. Veselov
>
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--
Danny Backx ; danny.backx - at - scarlet.be ; http://danny.backx.info
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