NIOS Build Problem

Hi,

I am trying to make a build on NIOS 3.2..

While compiling core, SDK Shell is giving following messages..

Its not generating '.srec' file.. Please suggest me whats the problem.

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Beginning Build

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Sources:

bcd_ieee754_converter.c

i2c.c

ls_mngr.c

spi_mngr.c

main.c

# 2006.10.20 00:23:15 (*) nios-elf-gcc -I .. -I ../.. -I ../inc -I ../../inc -I ../../../inc -I ../../../../inc -I ../../../../../inc -W -Wno-multichar -g -mno-zero-extend -O2 -m32 bcd_ieee754_converter.c -o bcd_ieee754_converter.c.o -c

# 2006.10.20 00:23:15 (*) nios-elf-gcc -I .. -I ../.. -I ../inc -I ../../inc -I ../../../inc -I ../../../../inc -I ../../../../../inc -W -Wno-multichar -g -mno-zero-extend -O2 -m32 i2c.c -o i2c.c.o -c

# 2006.10.20 00:23:16 (*) nios-elf-gcc -I .. -I ../.. -I ../inc -I ../../inc -I ../../../inc -I ../../../../inc -I ../../../../../inc -W -Wno-multichar -g -mno-zero-extend -O2 -m32 ls_mngr.c -o ls_mngr.c.o -c

# 2006.10.20 00:23:16 (*) nios-elf-gcc -I .. -I ../.. -I ../inc -I ../../inc -I ../../../inc -I ../../../../inc -I ../../../../../inc -W -Wno-multichar -g -mno-zero-extend -O2 -m32 spi_mngr.c -o spi_mngr.c.o -c

# 2006.10.20 00:23:16 (*) nios-elf-gcc -I .. -I ../.. -I ../inc -I ../../inc -I ../../../inc -I ../../../../inc -I ../../../../../inc -W -Wno-multichar -g -mno-zero-extend -O2 -m32 main.c -o main.c.o -c

# 2006.10.20 00:23:16 (*) nios-elf-ld -e _start -u _start -g -T e:/altera/quartus60/sopc_builder/bin/excalibur.ld ./obj32/nios_jumptostart.s.o bcd_ieee754_converter.c.o i2c.c.o ls_mngr.c.o spi_mngr.c.o main.c.o --start-group -l nios32 -l c -l m -l gcc --end-group -L/cygdrive/e/altera/kits/nios/bin/nios-gnupro/nios-elf/lib/m32 -L/cygdrive/e/altera/kits/nios/bin/nios-gnupro/lib/gcc-lib/nios-elf/2.9-nios-010801-20030718/m32 -L../lib -L../../lib -L../../../lib -L../../../../lib -L../../../../../lib -L../inc -L../../inc -L../../../inc -L../../../../inc -L../../../../../inc -L. -o main.out

# ## nios-build error: last system call returned256

# ## (Perhaps you need ".global _start" and "start:")

spi_mngr.c: In function `spi_isr':

spi_mngr.c:140: warning: `freqbasechg_sts' might be used uninitialized in this function

spi_mngr.c:140: warning: `freqoffchg_sts' might be used uninitialized in this function

nios-elf-ld: cannot open ./obj32/nios_jumptostart.s.o: No such file or directory

Died at - line 85.