On Mon, 9 Sep 2013, Maarten Brock wrote:
> Hello Catalin,
Hello.
> The combination large memory model and stack-auto is not built (and
> tested) in the sdcc distributions. So there are no libraries for it by
> default. You can create them yourself or you might be able to find them on
> the web (contiki site?). To create them you can modify device/lib/Makefile
> if you build from source.
I am building it from source. This changes I have done:
Index: device/lib/Makefile.in
===================================================================
--- device/lib/Makefile.in (revision 8829)
+++ device/lib/Makefile.in (working copy)
@@ -183,7 +183,7 @@
endif
ifeq ($(OPT_DISABLE_MCS51), 0)
-TARGETS += models small-mcs51-stack-auto
+TARGETS += models model-mcs51-stack-auto
endif
ifeq ($(OPT_DISABLE_PIC14), 0)
Index: device/lib/incl.mk
===================================================================
--- device/lib/incl.mk (revision 8829)
+++ device/lib/incl.mk (working copy)
@@ -95,4 +95,4 @@
assert.c \
time.c
-MODELS = small medium large
+MODELS = large huge
It is not enough?
Also, strace finds the needed libs.
Something is wrong with the libs, but I cannot tell what.
Thank you!
> Greets,
> Maarten
>
>> Hello!
>>
>> I am trying to build Contiki-OS using sdcc.
>>
>> But, I have an error that I cannot track down.
>>
>> sdcc --stack-auto --model-large --stack-auto --out-fmt-ihx --xram-loc
>> 0x0000 --xram-size 0x1F00 --code-loc 0x00000 --code-size 0x10000 -o
>> sniffer.ihx obj_cc2530dk/contiki-main.rel obj_cc2530dk/sniffer.app.rel
>> -llibsdcc.lib -lcontiki-cc2530dk.lib
>>
>> ?ASlink-Warning-Undefined Global '__mcs51_genRAMCLEAR' referenced by
>> module 'contiki_main'
>> ?ASlink-Warning-Undefined Global '__mcs51_genXINIT' referenced by module
>> 'contiki_main'
>> ?ASlink-Warning-Undefined Global '__gptrput' referenced by module
>> 'sniffer'
>> ?ASlink-Warning-Undefined Global '__gptrput' referenced by module
>> 'usb_serial'
>> [...]
>>
>> Seems that sdld gives this errors (I used strace):
>> /usr/bin/sdld -nf sniffer.lk
>>
>> sniffer.lk contains:
>> -muwx
>> -i sniffer.ihx
>> -M
>> -Y
>> -X 0x1f00
>> -C 0x10000
>> -b HOME = 0x0000
>> -b ISEG = 0x0000
>> -b BSEG = 0x0000
>> -k /usr/bin/../share/sdcc/lib/large-stack-auto
>> -k /usr/share/sdcc/lib/large-stack-auto
>> -l libsdcc.lib
>> -l contiki-cc2530dk.lib
>> -l mcs51
>> -l libsdcc
>> -l libint
>> -l liblong
>> -l libfloat
>> obj_cc2530dk/contiki-main.rel
>> obj_cc2530dk/sniffer.app.rel
>>
>> -e
>>
>> One of the symbols (__mcs51_genRAMCLEAR) I found it in mcs51.lib:
>> grep __mcs51_genRAMCLEAR /usr/share/sdcc/lib/large-stack-auto/mcs51.lib:
>> S __mcs51_genRAMCLEAR Def000000
>>
>> sdld opens mcs51.lib (and the rest of the libs) with success:
>> open("/usr/bin/../share/sdcc/lib/large-stack-auto/mcs51.lib", O_RDONLY) =
>> 3
>> open("/usr/share/sdcc/lib/large-stack-auto/mcs51.lib", O_RDONLY) = 3
>> open("/usr/bin/../share/sdcc/lib/large-stack-auto/libsdcc.lib", O_RDONLY)
>> = 3
>> open("/usr/share/sdcc/lib/large-stack-auto/libsdcc.lib", O_RDONLY) = 3
>> open("/usr/bin/../share/sdcc/lib/large-stack-auto/libint.lib", O_RDONLY) =
>> 3
>> open("/usr/share/sdcc/lib/large-stack-auto/libint.lib", O_RDONLY) = 3
>> open("/usr/bin/../share/sdcc/lib/large-stack-auto/liblong.lib", O_RDONLY)
>> = 3
>> open("/usr/share/sdcc/lib/large-stack-auto/liblong.lib", O_RDONLY) = 3
>> open("/usr/bin/../share/sdcc/lib/large-stack-auto/libfloat.lib", O_RDONLY)
>> = 3
>> open("/usr/share/sdcc/lib/large-stack-auto/libfloat.lib", O_RDONLY) = 3
>>
>> Please give me a hint why it cannt find that symbol.
>>
>> Thank you very much!
>>
>> P.S. Please keep me in CC. Thank you.
>>
>> --
>> Catalin Boie
>
>
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