Hi,
I hope it is OK to post linux mips glibc build problems here. If not, please let me
know an appropriate forum.
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Host type: mipsel-unknown-linux-gnu System: Linux eyeore 2.4.25 #20 Wed Sep 29 09:01:29 IST 2004 mips unknown Architecture: mips
Addons: linuxthreads Build CFLAGS: -g -O2 Build CC: gcc Compiler version: 3.4.2 Kernel headers: 2.4.25 Symbol versioning: yes Build static: yes Build shared: yes Build pic-default: yes Build profile: yes Build omitfp: no Build bounded: no Build static-nss: no
sara@eyeore:~/tmp$ cat /proc/cpuinfo system type : ITE QED-4N-S01B processor : 0 cpu model : Nevada V3.1 FPU V3.0 BogoMIPS : 299.00 wait instruction : yes microsecond timers : yes tlb_entries : 48 extra interrupt vector : yes hardware watchpoint : no VCED exceptions : not available VCEI exceptions : not available sara@eyeore:~/tmp$
This is how the build dies:
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.
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gcc -mabi=32 ../sysdeps/unix/sysv/linux/mips/_test_and_set.c -c -std=gnu99 -O2 -Wall -Winline -Wstrict-prototypes -Wwrite-strings -g -I../include -I. -I/home/sara/build/glibc/objdir/misc -I.. -I../libio -I/home/sara/build/glibc/objdir -I../sysdeps/mips/elf -I../linuxthreads/sysdeps/unix/sysv/linux/mips -I../linuxthreads/sysdeps/unix/sysv/linux -I../linuxthreads/sysdeps/pthread -I../sysdeps/pthread -I../linuxthreads/sysdeps/unix/sysv -I../linuxthreads/sysdeps/unix -I../linuxthreads/sysdeps/mips -I../sysdeps/unix/sysv/linux/mips/mips32 -I../sysdeps/unix/sysv/linux/mips -I../sysdeps/unix/sysv/linux -I../sysdeps/gnu -I../sysdeps/unix/common -I../sysdeps/unix/mman -I../sysdeps/unix/inet -I../sysdeps/unix/sysv -I../sysdeps/unix/mips/mips32 -I../sysdeps/unix/mips -I../sysdeps/unix -I../sysdeps/posix -I../sysdeps/mips/mips32 -I../sysdeps/mips -I../sysdeps/ieee754/flt-32 -I../sysdeps/ieee754/dbl-64 -I../sysdeps/wordsize-32 -I../sysdeps/mips/fpu -I../sysdeps/ieee754 -I../sysdeps/generic/elf -I../sysdeps/generic -nostdinc -isystem /home/sara/usr/local/lib/gcc/mipsel-unknown-linux-gnu/3.4.2/include -isystem /home/sara/build/linux/linux-2.4.25mips/include -D_LIBC_REENTRANT -include ../include/libc-symbols.h -DPIC -o /home/sara/build/glibc/objdir/misc/_test_and_set.o -MD -MP -MF /home/sara/build/glibc/objdir/misc/_test_and_set.o.dt
/tmp/ccDGPHmY.s: Assembler messages:
/tmp/ccDGPHmY.s:28: Error: opcode not supported on this processor: mips1 (mips1) `ll $2,0($4)'
/tmp/ccDGPHmY.s:31: Error: opcode not supported on this processor: mips1 (mips1) `sc $3,0($4)'
make[2]: *** [/home/sara/build/glibc/objdir/misc/_test_and_set.o] Error 1
make[2]: Leaving directory `/home/sara/build/glibc/glibc-2.3.3/misc'
make[1]: *** [misc/subdir_lib] Error 2
make[1]: Leaving directory `/home/sara/build/glibc/glibc-2.3.3'
make: *** [all] Error 2
sara@eyeore:~/build/glibc/objdir$
The problem seems to go away if I put CFLAGS="-mips4 -O2 -g". Is it OK to do this?
Why did gcc/gas fail to use -mips4 opcodes by default?
-Saravanan
