> -----Original Message----- > From: Robert von Knobloch [mailto:b...@engelking.de] > Sent: Tuesday, March 17, 2009 4:33 AM > To: avr-gcc-list@nongnu.org; Weddington, Eric > Subject: Re:Strings in ROM > > From: Eric Weddington: > > This sounds like a linker error. It would help if you could > post the actual output from the toolchain. > > OK Eric, here goes. I have shortened everything to make it > more readable (and less boring). > There are 10 sections of each type in fact. > > The result of 'Make' is: > > > b...@tech42:~/Version 0.8> make > avr-gcc -g -Wall -Os -mmcu=atmega644 -DF_CPU=20000000 -c > -o main.o > main.c > tests.c:227: error: press_button causes a section type conflict > make: *** [main.o] Error 1 > b...@tech42:~/Version 0.8> > > Where the makefile contains: > > PRG = main > OBJ = $(PRG).o > MCU_TARGET = atmega644 > OPTIMIZE = -Os > > F_CPU = 20000000 > > DEFS = -DF_CPU=$(F_CPU) > LIBS = > > CC = avr-gcc > > CFLAGS = -g -Wall $(OPTIMIZE) -mmcu=$(MCU_TARGET) $(DEFS) > LDFLAGS = -Wl,-Map,$(PRG).map \ > -Wl,--section-start=.test0=0x2600 \ > -Wl,--section-start=.testparms0=0x2e80 \ > -Wl,--section-start=.test1=0x2f00 \ > -Wl,--section-start=.testparms1=0x3780 \ > -Wl,--section-start=.flashimage=0x8000 \ > -Wl,--section-start=.bootloader=0xe000 \ > -Wl,--section-start=.functions=0xff00
I would suggest that you use a custom linker script instead of the above list of --section-start flags. The kind of stuff that you're doing in your code really warrants a custom linker script. _______________________________________________ AVR-GCC-list mailing list AVR-GCC-list@nongnu.org http://lists.nongnu.org/mailman/listinfo/avr-gcc-list
