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Re: Help! Some runtime problems & Linking
- From: Robert Allen <rba_ny at yahoo dot com>
- To: ecos-discuss at ecos dot sourceware dot org
- Cc: Nick Garnett <nickg at ecoscentric dot com>
- Date: Mon, 2 Aug 2004 10:41:26 -0700 (PDT)
- Subject: Re: [ECOS] Help! Some runtime problems & Linking
Thanks Nick. But still I couldn't figure out where I'm
going wrong. Please look below for the Makefile I'm
using for my application. Can someone point to me
where I'm going wrong.
Thanks.
Rob.
---------
Makefile
---------
INSTALL_DIR=$$(INSTALL_DIR) # override on make command
line
include $(INSTALL_DIR)/include/pkgconf/ecos.mak
XCC = $(ECOS_COMMAND_PREFIX)gcc
XCXX = $(XCC)
XLD = $(XCC)
CFLAGS = -g -Wall -mcpu=arm7tdmi
-I$(INSTALL_DIR)/include
CXXFLAGS = $(CFLAGS)
LDFLAGS = -nostartfiles -L$(INSTALL_DIR)/lib
-Ttarget.ld
OBJ = codes.o init.o io_lookup.o worker.o
#RULES
all: mcu
clean:
-rm -f mcu mcu.o codes.o init.o io_lookup.o
worker.o
init.o: init.cc mcu_firmware.h
$(XCC) $(LDFLAGS) $(CFLAGS) -c init.cc
codes.o: codes.cc mcu_firmware.h init.o
$(XCC) $(LDFLAGS) $(CFLAGS) -c codes.cc
io_lookup.o: io_lookup.cc mcu_firmware.h init.o
$(XCC) $(LDFLAGS) $(CFLAGS) -c io_lookup.cc
worker.o: worker.cc mcu_firmware.h init.o
$(XCC) $(LDFLAGS) $(CFLAGS) -c worker.cc
mcu: mcu_firmware.cc mcu_firmware.h $(OBJ)
$(XCC) $(LDFLAGS) $(CFLAGS) -o mcu
mcu_firmware.cc $(OBJ)
--- Nick Garnett <nickg@ecoscentric.com> wrote:
> Robert Allen <rba_ny@yahoo.com> writes:
>
> > Hi guys,
> > I have a multi-threaded application written in
> > C++. It compiled well. when I try to run it, this
> is
> > what I'm getting --
> >
> > Program received signal SIGTRAP, Trace/breakpoint
> > trap.
> > [Switching to Thread 2]
> > 0x0000ede0 in _exit (n=24)
> > at
> >
>
../../../../../../newlib-1.12.0/newlib/libc/sys/arm/syscalls.c:104
> > 104
> >
>
../../../../../../newlib-1.12.0/newlib/libc/sys/arm/syscalls.c:
> > No such file or directory.
> > in
> >
>
../../../../../../newlib-1.12.0/newlib/libc/sys/arm/syscalls.c
> > Current language: auto; currently c
> >
> > I don't understand this error. can someone please
> help
> > me on this.
>
> This looks to me like you have built a stand-alone
> newlib application
> and not an eCos application. Go back and reread the
> User Guide.
>
> --
> Nick Garnett eCos Kernel
> Architect
> http://www.ecoscentric.com/ The eCos and RedBoot
> experts
>
>
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