diff options
author | Ulrich Drepper <drepper@redhat.com> | 1997-06-21 02:59:26 +0000 |
---|---|---|
committer | Ulrich Drepper <drepper@redhat.com> | 1997-06-21 02:59:26 +0000 |
commit | 5107cf1d7d27f17c6de68ec15a8e8d9dd5b471c1 (patch) | |
tree | dbe8fd6c6a69eac9e3e6f465ab6396d47f232e6f /sysdeps/mips | |
parent | d705269e75ff9846000abea981774b381b076482 (diff) | |
download | glibc-5107cf1d7d27f17c6de68ec15a8e8d9dd5b471c1.tar glibc-5107cf1d7d27f17c6de68ec15a8e8d9dd5b471c1.tar.gz glibc-5107cf1d7d27f17c6de68ec15a8e8d9dd5b471c1.tar.bz2 glibc-5107cf1d7d27f17c6de68ec15a8e8d9dd5b471c1.zip |
Update.cvs/libc-ud-970620cvs/libc-970802cvs/libc-970801cvs/libc-970731cvs/libc-970730cvs/libc-970729cvs/libc-970728cvs/libc-970727cvs/libc-970726cvs/libc-970725cvs/libc-970724cvs/libc-970723cvs/libc-970722cvs/libc-970721cvs/libc-970720cvs/libc-970719cvs/libc-970718cvs/libc-970717cvs/libc-970715cvs/libc-970713cvs/libc-970710cvs/libc-970709cvs/libc-970708cvs/libc-970707cvs/libc-970705cvs/libc-970704cvs/libc-970703cvs/libc-970702cvs/libc-970701cvs/libc-970630cvs/libc-970629cvs/libc-970628cvs/libc-970627cvs/libc-970626cvs/libc-970625cvs/libc-970624cvs/libc-970622cvs/libc-970621
1997-06-21 02:48 Ulrich Drepper <drepper@cygnus.com>
* config.h.in: Add DO_STATIC_NSS.
* config.make.in: Add build-static-nss.
* elf/eval.c: Use __getdelim instead of __getline.
* locale/programs/locale.c: Correct comment.
* manual/libc.texinfo: Update copyright and date.
Remove A4 option.
* sysdeps/libm-ieee754/k_standard.c: Always return HUGE_VAL
for gamma overflow.
* sysdeps/libm-ieee754/w_gamma.c: Handle SVID and ISO C behaviour.
* sysdeps/libm-ieee754/w_gammaf.c: Likewise.
* sysdeps/libm-ieee754/w_gammalp.c: Likewise.
* po/ko.po: Update.
1997-06-13 10:06 Richard Henderson <rth@tamu.edu>
The Great Bit File Move:
* configure.in (AC_INIT): Look in include/ for features.h.
(sysnames): Add include as the final search directory.
(AC_OUTPUT): Create a bits directory in the build directory.
* Makeconfig (CPPFLAGS): Look in include/ for libc-symbols.h.
* Makefile: Make sure the target directory exists when installing
<gnu/stubs.h> and <gnu/lib-names.h>.
* csu/Makefile: Use $(compile.S) and $(compile.c) instead of
invoking $(CC) directly, as the former have the full include path.
* ansidecl.h: Removed.
* aliases.h: Moved to include/.
* alloca.h: Likewise.
* argp.h: Likewise.
* argz.h: Likewise.
* arpa/ftp.h: Likewise.
* arpa/inet.h: Likewise.
* arpa/nameser.h: Likewise.
* arpa/telnet.h: Likewise.
* arpa/tftp.h: Likewise.
* assert.h: Likewise.
* ctype.h: Likewise.
* db.h: Likewise.
* dirent.h: Likewise.
* dlfcn.h: Likewise.
* elf.h: Likewise.
* endian.h: Likewise.
* envz.h: Likewise.
* err.h: Likewise.
* errno.h: Likewise.
* error.h: Likewise.
* fcntl.h: Likewise.
* features.h: Likewise.
* fnmatch.h: Likewise.
* ftw.h: Likewise.
* getopt.h: Likewise.
* glob.h: Likewise.
* gnu-versions.h: Likewise.
* grp.h: Likewise.
* langinfo.h: Likewise.
* libc-symbols.h: Likewise.
* libgen.h: Likewise.
* libintl.h: Likewise.
* limits.h: Likewise.
* linewrap.h: Likewise.
* link.h: Likewise.
* locale.h: Likewise.
* malloc.h: Likewise.
* math.h: Likewise.
* mathcalls.h: Likewise.
* mcheck.h: Likewise.
* memory.h: Likewise.
* netdb.h: Likewise.
* netgroup.h: Likewise.
* netinet/ether.h: Likewise.
* netinet/in.h: Likewise.
* nlist.h: Likewise.
* nss.h: Likewise.
* nsswitch.h: Likewise.
* obstack.h: Likewise.
* poll.h: Likewise.
* posix1_lim.h: Likewise.
* posix2_lim.h: Likewise.
* printf.h: Likewise.
* protocols/routed.h: Likewise.
* protocols/rwhod.h: Likewise.
* protocols/talkd.h: Likewise.
* protocols/timed.h: Likewise.
* pwd.h: Likewise.
* regex.h: Likewise.
* resolv.h: Likewise.
* rpc/auth_unix.h: Likewise.
* rpc/clnt.h: Likewise.
* rpc/netdb.h: Likewise.
* rpc/pmap_clnt.h: Likewise.
* rpc/pmap_prot.h: Likewise.
* rpc/pmap_rmt.h: Likewise.
* rpc/rpc.h: Likewise.
* rpc/rpc_msg.h: Likewise.
* rpc/svc.h: Likewise.
* rpc/svc_auth.h: Likewise.
* rpc/types.h: Likewise.
* rpc/xdr.h: Likewise.
* sched.h: Likewise.
* search.h: Likewise.
* set-hooks.h: Likewise.
* setjmp.h: Likewise.
* sgtty.h: Likewise.
* shadow.h: Likewise.
* signal.h: Likewise.
* stab.def: Likewise.
* stab.h: Likewise.
* stdio.h: Likewise.
* stdlib.h: Likewise.
* string.h: Likewise.
* strings.h: Likewise.
* sys/bitypes.h: Likewise.
* sys/cdefs.h: Likewise.
* sys/dir.h: Likewise.
* sys/errno.h: Likewise.
* sys/fcntl.h: Likewise.
* sys/file.h: Likewise.
* sys/gmon.h: Likewise.
* sys/ioctl.h: Likewise.
* sys/ipc.h: Likewise.
* sys/msg.h: Likewise.
* sys/poll.h: Likewise.
* sys/queue.h: Likewise.
* sys/resource.h: Likewise.
* sys/select.h: Likewise.
* sys/sem.h: Likewise.
* sys/shm.h: Likewise.
* sys/signal.h: Likewise.
* sys/socket.h: Likewise.
* sys/stat.h: Likewise.
* sys/statfs.h: Likewise.
* sys/syslog.h: Likewise.
* sys/termios.h: Likewise.
* sys/time.h: Likewise.
* sys/timeb.h: Likewise.
* sys/times.h: Likewise.
* sys/types.h: Likewise.
* sys/uio.h: Likewise.
* sys/un.h: Likewise.
* sys/unistd.h: Likewise.
* sys/utsname.h: Likewise.
* sys/vlimit.h: Likewise.
* sys/vtimes.h: Likewise.
* sys/wait.h: Likewise.
* syscall.h: Likewise.
* syslog.h: Likewise.
* tar.h: Likewise.
* termios.h: Likewise.
* time.h: Likewise.
* ttyent.h: Likewise.
* unistd.h: Likewise.
* utime.h: Likewise.
* utmp.h: Likewise.
* values.h: Likewise.
* wchar.h: Likewise.
* wctype.h: Likewise.
* wordexp.h: Likewise.
* xlocale.h: Likewise.
* xopen_lim.h: Likewise.
* linuxthreads/sysdeps/alpha/semaphorebits.h: -> .../bits/semaphore.h.
* linuxthreads/sysdeps/powerpc/semaphorebits.h: Likewise.
* linuxthreads/sysdeps/pthread/cmpxchg/semaphorebits.h: Likewise.
* linuxthreads/sysdeps/pthread/no-cmpxchg/semaphorebits.h: Likewise.
* linuxthreads/sysdeps/pthread/libc-lock.h: -> bits/
* sysdeps/mach/libc-lock.h: Likewise.
* sysdeps/stub/libc-lock.h: Likewise.
* linuxthreads/sysdeps/pthread/stdio-lock.h: Likewise.
* linuxthreads/sysdeps/unix/sysv/linux/local_lim.h: Likewise.
* sysdeps/mach/hurd/local_lim.h: Likewise.
* sysdeps/stub/local_lim.h: Likewise.
* sysdeps/unix/sysv/linux/local_lim.h: Likewise.
* sysdeps/unix/sysv/local_lim.h: Likewise.
* sysdeps/unix/sysv/sco3.2/local_lim.h: Likewise.
* linuxthreads/sysdeps/unix/sysv/linux/posix_opt.h: Likewise.
* sysdeps/mach/hurd/posix_opt.h: Likewise.
* sysdeps/stub/posix_opt.h: Likewise.
* sysdeps/unix/bsd/posix_opt.h: Likewise.
* sysdeps/unix/bsd/ultrix4/posix_opt.h: Likewise.
* sysdeps/unix/sysv/linux/posix_opt.h: Likewise.
* math/cmathcalls.h: -> bits/
* math/mathcalls.h: Likewise.
* misc/stab.def: -> bits/
* posix/posix1_lim.h: -> bits/
* posix/posix2_lim.h: Likewise.
* sysdeps/alpha/__math.h: -> .../fpu/bits/mathinline.h
* sysdeps/i386/fpu/__math.h: Likewise.
* sysdeps/m68k/fpu/__math.h: Likewise.
* sysdeps/m68k/fpu/switch/__math.h: Likewise.
* sysdeps/powerpc/__math.h: Likewise.
* sysdeps/stub/__math.h: Likewise.
* sysdeps/alpha/bytesex.h: -> .../bits/endian.h
* sysdeps/arm/bytesex.h: Likewise.
* sysdeps/i386/bytesex.h: Likewise.
* sysdeps/m68k/bytesex.h: Likewise.
* sysdeps/mips/bytesex.h: Likewise.
* sysdeps/mips/dec/bytesex.h: Likewise.
* sysdeps/mips/mipsel/bytesex.h: Likewise.
* sysdeps/mips/p40/bytesex.h: Likewise.
* sysdeps/sparc/bytesex.h: Likewise.
* sysdeps/stub/bytesex.h: Likewise.
* sysdeps/alpha/fpu/fenvbits.h: -> .../bits/fenv.h
* sysdeps/i386/fpu/fenvbits.h: Likewise.
* sysdeps/m68k/fpu/fenvbits.h: Likewise.
* sysdeps/powerpc/fenvbits.h: Likewise.
* sysdeps/stub/fenvbits.h: Likewise.
* sysdeps/alpha/jmp_buf.h: -> .../bits/setenv.h
* sysdeps/arm/jmp_buf.h: Likewise.
* sysdeps/i386/jmp_buf.h: Likewise.
* sysdeps/m68k/jmp_buf.h: Likewise.
* sysdeps/mips/jmp_buf.h: Likewise.
* sysdeps/sparc/jmp_buf.h: Likewise.
* sysdeps/powerpc/jmp_buf.h: Likewise.
* sysdeps/stub/jmp_buf.h: Likewise.
* sysdeps/vax/jmp_buf.h: Likewise.
* sysdeps/generic/confname.h: -> bits/
* sysdeps/unix/sysv/irix4/confname.h: Likewise.
* sysdeps/unix/sysv/sco3.2.4/confname.h: Likewise.
* sysdeps/generic/gnu/types.h: -> ../bits/types.h
* sysdeps/unix/sysv/linux/alpha/gnu/types.h: Likewise.
* sysdeps/unix/sysv/linux/gnu/types.h: Likewise.
* sysdeps/generic/ioctl-types.h: -> bits/
* sysdeps/unix/sysv/linux/ioctl-types.h: Likewise.
* sysdeps/unix/sysv/linux/powerpc/ioctl-types.h: Likewise.
* sysdeps/generic/iovec.h: -> .../bits/uio.h
* sysdeps/unix/sysv/linux/iovec.h: Likewise.
* sysdeps/generic/mathbits.h: -> .../bits/mathdef.h
* sysdeps/i386/fpu/mathbits.h: Likewise.
* sysdeps/m68k/fpu/mathbits.h: Likewise.
* sysdeps/powerpc/mathbits.h: Likewise.
* sysdeps/generic/resourcebits.h: -> .../bits/resource.h
* sysdeps/unix/bsd/sun/sunos4/resourcebits.h: Likewise.
* sysdeps/unix/sysv/linux/resourcebits.h: Likewise.
* sysdeps/generic/schedbits.h: -> .../bits/sched.h
* sysdeps/unix/sysv/linux/schedbits.h: Likewise.
* sysdeps/generic/selectbits.h: -> .../bits/select.h
* sysdeps/i386/selectbits.h: Likewise.
* sysdeps/generic/sigaction.h: -> bits/
* sysdeps/unix/bsd/osf/sigaction.h: Likewise.
* sysdeps/unix/sysv/linux/alpha/sigaction.h: Likewise.
* sysdeps/unix/sysv/linux/sigaction.h: Likewise.
* sysdeps/unix/sysv/linux/sparc/sigaction.h: Likewise.
* sysdeps/unix/sysv/minix/sigaction.h: Likewise.
* sysdeps/unix/sysv/sco3.2.4/sigaction.h: Likewise.
* sysdeps/unix/sysv/sysv4/sigaction.h: Likewise.
* sysdeps/generic/sigset.h: -> bits/
* sysdeps/unix/sysv/linux/sigset.h: Likewise.
* sysdeps/unix/sysv/sysv4/sigset.h: Likewise.
* sysdeps/generic/sockaddrcom.h: -> .../bits/sockaddr.h
* sysdeps/unix/bsd/bsd4.4/sockaddrcom.h: Likewise.
* sysdeps/generic/socketbits.h: -> .../bits/socket.h
* sysdeps/unix/sysv/linux/socketbits.h: Likewise.
* sysdeps/generic/statfsbuf.h: -> .../bits/statfs.h
* sysdeps/unix/sysv/linux/statfsbuf.h: Likewise.
* sysdeps/generic/termbits.h: -> .../bits/termios.h
* sysdeps/unix/bsd/sun/sunos4/termbits.h: Likewise.
* sysdeps/unix/sysv/linux/alpha/termbits.h: Likewise.
* sysdeps/unix/sysv/linux/powerpc/termbits.h: Likewise.
* sysdeps/unix/sysv/linux/sparc/termbits.h: Likewise.
* sysdeps/unix/sysv/linux/termbits.h: Likewise.
* sysdeps/generic/ustatbits.h: -> .../bits/ustat.h
* sysdeps/unix/sysv/linux/ustatbits.h: Likewise.
* sysdeps/generic/utmpbits.h: -> .../bits/utmp.h
* sysdeps/gnu/utmpbits.h: Likewise.
* sysdeps/unix/sysv/utmpbits.h: Likewise.
* sysdeps/generic/utsnamelen.h: -> .../bits/utsname.h
* sysdeps/unix/bsd/sun/sunos4/utsnamelen.h: Likewise.
* sysdeps/unix/bsd/ultrix4/utsnamelen.h: Likewise.
* sysdeps/unix/sysv/linux/utsnamelen.h: Likewise.
* sysdeps/unix/sysv/sysv4/utsnamelen.h: Likewise.
* sysdeps/unix/sysv/utsnamelen.h: Likewise.
* sysdeps/generic/waitstatus.h: -> bits/
* sysdeps/i386/huge_val.h: -> bits/
* sysdeps/ieee754/huge_val.h: Likewise.
* sysdeps/m68k/huge_val.h: Likewise.
* sysdeps/stub/huge_val.h: Likewise.
* sysdeps/vax/huge_val.h: Likewise.
* sysdeps/ieee754/nan.h: Likewise.
* sysdeps/stub/nan.h: Likewise.
* sysdeps/mach/hurd/alpha/sigcontext.h: -> bits/
* sysdeps/mach/hurd/hppa/sigcontext.h: Likewise.
* sysdeps/mach/hurd/i386/sigcontext.h: Likewise.
* sysdeps/mach/hurd/mips/sigcontext.h: Likewise.
* sysdeps/stub/sigcontext.h: Likewise.
* sysdeps/unix/bsd/sun/m68k/sigcontext.h: Likewise.
* sysdeps/unix/bsd/sun/sparc/sigcontext.h: Likewise.
* sysdeps/unix/bsd/ultrix4/mips/sigcontext.h: Likewise.
* sysdeps/unix/sysv/linux/sigcontext.h: Likewise.
* sysdeps/mach/hurd/errnos.h: -> .../bits/errno.h
* sysdeps/standalone/arm/errnos.h: Likewise.
* sysdeps/stub/errnos.h: Likewise.
* sysdeps/unix/bsd/bsd4.4/errnos.h: Likewise.
* sysdeps/unix/sysv/linux/errnos.h: Likewise.
* sysdeps/mach/hurd/fcntlbits.h: -> .../bits/fcntl.h
* sysdeps/stub/fcntlbits.h: Likewise.
* sysdeps/unix/bsd/bsd4.4/fcntlbits.h: Likewise.
* sysdeps/unix/bsd/fcntlbits.h: Likewise.
* sysdeps/unix/bsd/sun/sunos4/fcntlbits.h: Likewise.
* sysdeps/unix/bsd/ultrix4/fcntlbits.h: Likewise.
* sysdeps/unix/common/fcntlbits.h: Likewise.
* sysdeps/unix/sysv/fcntlbits.h: Likewise.
* sysdeps/unix/sysv/irix4/fcntlbits.h: Likewise.
* sysdeps/unix/sysv/linux/alpha/fcntlbits.h: Likewise.
* sysdeps/unix/sysv/linux/fcntlbits.h: Likewise.
* sysdeps/unix/sysv/linux/sparc/fcntlbits.h: Likewise.
* sysdeps/mach/hurd/ioctls.h: -> bits/
* sysdeps/stub/ioctls.h: Likewise.
* sysdeps/unix/bsd/bsd4.4/ioctls.h: Likewise.
* sysdeps/unix/sysv/linux/alpha/ioctls.h: Likewise.
* sysdeps/unix/sysv/linux/ioctls.h: Likewise.
* sysdeps/unix/sysv/linux/sparc/ioctls.h: Likewise.
* sysdeps/mach/hurd/statbuf.h: -> .../bits/stat.h
* sysdeps/stub/statbuf.h: Likewise.
* sysdeps/unix/bsd/osf/alpha/statbuf.h: Likewise.
* sysdeps/unix/bsd/statbuf.h: Likewise.
* sysdeps/unix/sysv/irix4/statbuf.h: Likewise.
* sysdeps/unix/sysv/linux/alpha/statbuf.h: Likewise.
* sysdeps/unix/sysv/linux/statbuf.h: Likewise.
* sysdeps/unix/sysv/statbuf.h: Likewise.
* sysdeps/unix/sysv/sysv4/i386/statbuf.h: Likewise.
* sysdeps/unix/sysv/sysv4/solaris2/statbuf.h: Likewise.
* sysdeps/standalone/stdio_lim.h: -> bits/
* sysdeps/stub/stdio_lim.h: Likewise.
* sysdeps/stub/direntry.h: -> ../bits/dirent.h
* sysdeps/unix/bsd/bsd4.4/direntry.h: Likewise.
* sysdeps/unix/bsd/direntry.h: Likewise.
* sysdeps/unix/common/direntry.h: Likewise.
* sysdeps/unix/sysv/direntry.h: Likewise.
* sysdeps/unix/sysv/linux/direntry.h: Likewise.
* sysdeps/stub/elfclass.h: -> bits/
* sysdeps/wordsize-32/elfclass.h: Likewise.
* sysdeps/wordsize-64/elfclass.h: Likewise.
* sysdeps/stub/signum.h: -> bits/
* sysdeps/unix/bsd/signum.h: Likewise.
* sysdeps/unix/bsd/sun/signum.h: Likewise.
* sysdeps/unix/sysv/irix4/signum.h: Likewise.
* sysdeps/unix/sysv/linux/alpha/signum.h: Likewise.
* sysdeps/unix/sysv/linux/signum.h: Likewise.
* sysdeps/unix/sysv/linux/sparc/signum.h: Likewise.
* sysdeps/unix/sysv/signum.h: Likewise.
* sysdeps/unix/sysv/sysv4/signum.h: Likewise.
* sysdeps/unix/sysv/sysv4/solaris2/signum.h: Likewise.
* sysdeps/stub/sys/ipc_buf.h: -> .../bits/ipc.h
* sysdeps/unix/sysv/linux/alpha/sys/ipc_buf.h: Likewise.
* sysdeps/unix/sysv/linux/sys/ipc_buf.h: Likewise.
* sysdeps/stub/sys/msq_buf.h: -> .../bits/msq.h
* sysdeps/unix/sysv/linux/sys/msq_buf.h: Likewise.
* sysdeps/stub/sys/sem_buf.h: -> .../bits/sem.h
* sysdeps/unix/sysv/linux/sys/sem_buf.h: Likewise.
* sysdeps/stub/sys/shm_buf.h: -> .../bits/shm.h
* sysdeps/unix/sysv/linux/sys/shm_buf.h: Likewise.
* sysdeps/stub/timebits.h: -> .../bits/time.h
* sysdeps/unix/sysv/linux/alpha/timebits.h: Likewise.
* sysdeps/unix/sysv/linux/timebits.h: Likewise.
* sysdeps/stub/waitflags.h: -> bits/
* sysdeps/unix/bsd/waitflags.h: Likewise.
* sysdeps/unix/sysv/linux/waitflags.h: Likewise.
* sysdeps/unix/sysv/sysv4/waitflags.h: Likewise.
* sysdeps/unix/sysv/linux/alpha/sys/kernel_termios.h: -> ../
* sysdeps/unix/sysv/linux/powerpc/sys/kernel_termios.h: Likewise.
* sysdeps/unix/sysv/linux/sys/kernel_termios.h: Likewise.
* sysdeps/unix/sysv/linux/sys/socketcall.h: -> ../
* argp/argp-fmtstream.h: Standardize the multiple-include protect.
* argp/argp.h: Likewise.
* catgets/nl_types.h: Likewise.
* crypt/sysdeps/unix/crypt.h: Likewise.
* ctype/ctype.h: Likewise.
* db/db.h: Likewise.
* db/mpool.h: Likewise.
* db/ndbm.h: Likewise.
* dirent/dirent.h: Likewise.
* elf/dlfcn.h: Likewise.
* elf/elf.h: Likewise.
* elf/link.h: Likewise.
* gmon/sys/gmon.h: Likewise.
* gmon/sys/gmon_out.h: Likewise.
* grp/grp.h: Likewise.
* inet/aliases.h: Likewise.
* inet/arpa/ftp.h: Likewise.
* inet/arpa/inet.h: Likewise.
* inet/arpa/telnet.h: Likewise.
* inet/arpa/tftp.h: Likewise.
* inet/netinet/ether.h: Likewise.
* inet/netinet/icmp6.h: Likewise.
* inet/netinet/in.h: Likewise.
* inet/netinet/ip6.h: Likewise.
* inet/protocols/routed.h: Likewise.
* inet/protocols/rwhod.h: Likewise.
* inet/protocols/talkd.h: Likewise.
* inet/protocols/timed.h: Likewise.
* intl/libintl.h: Likewise.
* io/fcntl.h: Likewise.
* io/fts.h: Likewise.
* io/ftw.h: Likewise.
* io/sys/poll.h: Likewise.
* io/sys/stat.h: Likewise.
* io/sys/statfs.h: Likewise.
* io/utime.h: Likewise.
* linuxthreads/semaphore.h: Likewise.
* linuxthreads/sysdeps/pthread/pthread.h: Likewise.
* locale/locale.h: Likewise.
* login/pty.h: Likewise.
* login/utmp.h: Likewise.
* malloc/malloc.h: Likewise.
* malloc/obstack.h: Likewise.
* math/complex.h: Likewise.
* math/fenv.h: Likewise.
* math/math.h: Likewise.
* md5-crypt/md5.h: Likewise.
* misc/ar.h: Likewise.
* misc/err.h: Likewise.
* misc/error.h: Likewise.
* misc/fstab.h: Likewise.
* misc/libgen.h: Likewise.
* misc/nlist.h: Likewise.
* misc/sys/cdefs.h: Likewise.
* misc/sys/file.h: Likewise.
* misc/sys/ioctl.h: Likewise.
* misc/sys/queue.h: Likewise.
* misc/sys/select.h: Likewise.
* misc/sys/syslog.h: Likewise.
* misc/sys/uio.h: Likewise.
* misc/sysexits.h: Likewise.
* misc/ttyent.h: Likewise.
* nss/nss.h: Likewise.
* posix/fnmatch.h: Likewise.
* posix/getopt.h: Likewise.
* posix/glob.h: Likewise.
* posix/regex.h: Likewise.
* posix/sys/times.h: Likewise.
* posix/sys/types.h: Likewise.
* posix/sys/utsname.h: Likewise.
* posix/sys/wait.h: Likewise.
* posix/tar.h: Likewise.
* posix/unistd.h: Likewise.
* posix/wordexp.h: Likewise.
* pwd/pwd.h: Likewise.
* resolv/arpa/nameser.h: Likewise.
* resolv/netdb.h: Likewise.
* resolv/resolv.h: Likewise.
* resource/sys/resource.h: Likewise.
* resource/sys/vlimit.h: Likewise.
* resource/sys/vtimes.h: Likewise.
* setjmp/setjmp.h: Likewise.
* shadow/shadow.h: Likewise.
* socket/sys/socket.h: Likewise.
* socket/sys/un.h: Likewise.
* stdlib/exit.h: Likewise.
* stdlib/fmtmsg.h: Likewise.
* stdlib/monetary.h: Likewise.
* stdlib/stdlib.h: Likewise.
* string/argz.h: Likewise.
* string/envz.h: Likewise.
* string/memory.h: Likewise.
* string/string.h: Likewise.
* string/strings.h: Likewise.
* sunrpc/rpc/rpc.h: Likewise.
* sunrpc/rpc/svc.h: Likewise.
* sunrpc/rpc/types.h: Likewise.
* sunrpc/rpc/xdr.h: Likewise.
* termios/sys/ttychars.h: Likewise.
* termios/termios.h: Likewise.
* argp/argp-parse.c: <foo.h> -> <bits/foo.h>.
* crypt/sysdeps/unix/crypt_util.c: Likewise.
* dirent/dirent.h: Likewise.
* elf/link.h: Likewise.
* grp/fgetgrent.c: Likewise.
* grp/grp.h: Likewise.
* hurd/hurd/ioctl.h: Likewise.
* inet/getnameinfo.c: Likewise.
* inet/getnetgrent_r.c: Likewise.
* inet/inet_ntoa.c: Likewise.
* inet/netinet/in.h: Likewise.
* io/fcntl.h: Likewise.
* io/ftw.h: Likewise.
* io/sys/stat.h: Likewise.
* io/sys/statfs.h: Likewise.
* io/utime.h: Likewise.
* libio/_G_config.h: Likewise.
* libio/libio.h: Likewise.
* libio/libioP.h: Likewise.
* libio/stdio.h: Likewise.
* linuxthreads/lockfile.c: Likewise.
* linuxthreads/semaphore.h: Likewise.
* locale/duplocale.c: Likewise.
* locale/freelocale.c: Likewise.
* locale/lc-time.c: Likewise.
* locale/setlocale.c: Likewise.
* login/getutent_r.c: Likewise.
* login/getutid_r.c: Likewise.
* login/getutline_r.c: Likewise.
* login/lastlog.h: Likewise.
* login/pty.h: Likewise.
* login/utmp.h: Likewise.
* login/utmpname.c: Likewise.
* malloc/mtrace.c: Likewise.
* malloc/thread-m.h: Likewise.
* math/complex.h: Likewise.
* math/fenv.h: Likewise.
* math/libm-test.c: Likewise.
* math/math.h: Likewise.
* misc/sgtty.h: Likewise.
* misc/stab.h: Likewise.
* misc/sys/ioctl.h: Likewise.
* misc/sys/select.h: Likewise.
* misc/sys/uio.h: Likewise.
* misc/sys/ustat.h: Likewise.
* misc/syslog.c: Likewise.
* nis/nss_compat/compat-grp.c: Likewise.
* nis/nss_compat/compat-pwd.c: Likewise.
* nis/nss_compat/compat-spwd.c: Likewise.
* nis/nss_nis/nis-alias.c: Likewise.
* nis/nss_nis/nis-ethers.c: Likewise.
* nis/nss_nis/nis-grp.c: Likewise.
* nis/nss_nis/nis-hosts.c: Likewise.
* nis/nss_nis/nis-netgrp.c: Likewise.
* nis/nss_nis/nis-network.c: Likewise.
* nis/nss_nis/nis-proto.c: Likewise.
* nis/nss_nis/nis-publickey.c: Likewise.
* nis/nss_nis/nis-pwd.c: Likewise.
* nis/nss_nis/nis-rpc.c: Likewise.
* nis/nss_nis/nis-service.c: Likewise.
* nis/nss_nis/nis-spwd.c: Likewise.
* nss_nisplus/nisplus-alias.c: Likewise.
* nis/nss_nisplus/nisplus-ethers.c: Likewise.
* nis/nss_nisplus/nisplus-grp.c: Likewise.
* nis/nss_nisplus/nisplus-hosts.c: Likewise.
* nis/nss_nisplus/nisplus-netgrp.c: Likewise.
* nis/nss_nisplus/nisplus-netgrp.c: Likewise.
* nis/nss_nisplus/nisplus-proto.c: Likewise.
* nis/nss_nisplus/nisplus-pwd.c: Likewise.
* nis/nss_nisplus/nisplus-rpc.c: Likewise.
* nis/nss_nisplus/nisplus-service.c: Likewise.
* nis/nss_nisplus/nisplus-spwd.c: Likewise.
* nis/ypclnt.c: Likewise.
* nss/getXXbyYY.c: Likewise.
* nss/getXXent.c: Likewise.
* nss/getXXent_r.c: Likewise.
* nss/nss_db/db-XXX.c: Likewise.
* nss/nss_db/db-alias.c: Likewise.
* nss/nss_db/db-netgrp.c: Likewise.
* nss/nss_files/files-XXX.c: Likewise.
* nss/nss_files/files-alias.c: Likewise.
* nss/nsswitch.c: Likewise.
* posix/sched.h: Likewise.
* posix/sys/types.h: Likewise.
* posix/sys/utsname.h: Likewise.
* posix/sys/wait.h: Likewise.
* posix/unistd.h: Likewise.
* pwd/fgetpwent.c: Likewise.
* pwd/pwd.h: Likewise.
* resource/sys/resource.h: Likewise.
* setjmp/setjmp.h: Likewise.
* shadow/fgetspent.c: Likewise.
* shadow/lckpwdf.c: Likewise.
* shadow/sgetspent.c: Likewise.
* signal/signal.h: Likewise.
* signal/sigsetops.c: Likewise.
* socket/sys/socket.h: Likewise.
* socket/sys/un.h: Likewise.
* stdio/stdio.h: Likewise.
* stdio-common/vfprintf.c: Likewise.
* stdio-common/vfscanf.c: Likewise.
* stdlib/atexit.c: Likewise.
* stdlib/fmtmsg.c: Likewise.
* stdlib/random.c: Likewise.
* string/endian.h: Likewise.
* sysdeps/alpha/w_sqrt.S: Likewise.
* sysdeps/arm/__longjmp.S: Likewise.
* sysdeps/arm/setjmp.S: Likewise.
* sysdeps/generic/abort.c: Likewise.
* sysdeps/generic/netinet/ip.h: Likewise.
* sysdeps/generic/setenv.c: Likewise.
* generic/sys/mman.h: Likewise.
* sysdeps/i386/__longjmp.S: Likewise.
* sysdeps/i386/setjmp.S: Likewise.
* sysdeps/mach/hurd/dirstream.h: Likewise.
* sysdeps/mach/hurd/jmp-unwind.c: Likewise.
* sysdeps/posix/mk-stdiolim.c: Likewise.
* sysdeps/powerpc/__longjmp.S: Likewise.
* sysdeps/powerpc/setjmp.S: Likewise.
* sysdeps/sparc/__longjmp.S: Likewise.
* sysdeps/sparc/setjmp.S: Likewise.
* sysdeps/standalone/close.c: Likewise.
* sysdeps/standalone/filedesc.h: Likewise.
* sysdeps/standalone/open.c: Likewise.
* sysdeps/unix/bsd/bsd4.4/tcsetattr.c: Likewise.
* sysdeps/unix/bsd/m68k/sysdep.S: Likewise.
* sysdeps/unix/bsd/osf/sys/mman.h: Likewise.
* sysdeps/unix/bsd/sun/m68k/sethostid.S: Likewise.
* sysdeps/unix/bsd/sun/sparc/sethostid.S: Likewise.
* sysdeps/unix/bsd/sun/sunos4/sys/mman.h: Likewise.
* sysdeps/unix/bsd/ultrix4/sys/mman.h: Likewise.
* sysdeps/unix/bsd/vax/sysdep.S: Likewise.
* sysdeps/unix/dirstream.h: Likewise.
* sysdeps/unix/i386/sysdep.S: Likewise.
* sysdeps/unix/mips/sysdep.S: Likewise.
* sysdeps/unix/mk-local_lim.c: Likewise.
* sysdeps/unix/sparc/sysdep.S: Likewise.
* sysdeps/unix/sysv/irix4/sys/mman.h: Likewise.
* sysdeps/unix/sysv/linux/alpha/brk.S: Likewise.
* sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
* sysdeps/unix/sysv/linux/arm/clone.S: Likewise.
* sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
* sysdeps/unix/sysv/linux/m68k/clone.S: Likewise.
* sysdeps/unix/sysv/linux/netinet/ip.h: Likewise.
* sysdeps/unix/sysv/linux/netinet/tcp.h: Likewise.
* sysdeps/unix/sysv/linux/powerpc/clone.S: Likewise.
* sysdeps/unix/sysv/linux/sys/mman.h: Likewise.
* sysdeps/unix/sysv/linux/sys/syscall.h: Likewise.
* sysdeps/unix/sysv/linux/tcgetattr.c: Likewise.
* sysdeps/unix/sysv/sco3.2.4/sysconf.S: Likewise.
* sysdeps/unix/sysv/sysv4/i386/sysdep.h: Likewise.
* sysdeps/unix/sysv/sysv4/solaris2/sparc/sysdep.S: Likewise.
* sysvipc/sys/ipc.h: Likewise.
* sysvipc/sys/msg.h: Likewise.
* sysvipc/sys/sem.h: Likewise.
* sysvipc/sys/shm.h: Likewise.
* termios/termios.h: Likewise.
* time/localtime.c: Likewise.
* time/sys/time.h: Likewise.
* time/time.h: Likewise.
* time/tzset.c: Likewise.
* sysdeps/unix/sysv/linux/arm/socket.S: socketcall.h change.
* sysdeps/unix/sysv/linux/i386/socket.S: Likewise.
* sysdeps/unix/sysv/linux/m68k/socket.S: Likewise.
* sysdeps/unix/sysv/linux/powerpc/socket.S: Likewise.
* sysdeps/unix/sysv/linux/sparc/socket.S: Likewise.
* Makefile (headers): foo.h -> bits/foo.h.
* dirent/Makefile: Likewise.
* elf/Makefile: Likewise.
* io/Makefile: Likewise.
* linuxthreads/Makefile: Likewise.
* linuxthreads/sysdeps/pthread/Makefile: Likewise.
* login/Makefile: Likewise.
* math/Makefile: Likewise.
* misc/Makefile: Likewise.
* posix/Makefile: Likewise.
* resource/Makefile: Likewise.
* setjmp/Makefile: Likewise.
* signal/Makefile: Likewise.
* socket/Makefile: Likewise.
* stdio-common/Makefile: Likewise.
* sysdeps/unix/sysv/linux/Makefile: Likewise.
* sysvipc/Makefile: Likewise.
* termios/Makefile: Likewise.
* time/Makefile: Likewise.
* sysdeps/generic/Makefile (make_siglist-CFLAGS): Likewise.
* sysdeps/posix/Makefile: stdio_lim.h -> bits/stdio_lim.h
* sysdeps/unix/Makefile: Likewise with local_lim.h, errnos.h,
ioctls.h, termbits.h.
* sysdeps/unix/sysv/linux/Dist: sys/kernel_termios.h
-> kernel_termios.h, sys/socketcall.h -> socketcall.h
* elf/elf.h: Use <inttypes.h> definitions instead of __attribute__
for getting the proper length on the ELF types to be friendly to
non-gcc compilers.
* posix/sys/types.h: Notice when int8_t and friends are defined
and don't redefine them.
* sysdeps/wordsize-32/inttypes.h: Likewise.
* sysdeps/wordsize-64/inttypes.h: Likewise.
* sysdeps/unix/sysv/linux/arm/profil-counter.h: Get sigcontext
via <signal.h> instead.
* sysdeps/unix/sysv/linux/i386/profil-counter.h: Likewise.
* sysdeps/unix/sysv/linux/sparc/profil-counter.h: Likewise.
1997-06-20 17:59 Kazumoto Kojima <kkojima@kk.info.kanagawa-u.ac.jp>
* hurd/intr-msg.c: More 64bit changes.
* mach/msg-destroy.c: Likewise.
* sysdeps/mach/hurd/ioctl.c: Likewise.
* sysdeps/mach/hurd/ioctls.h: Likewise.
* sysdeps/mach/hurd/select.c: Likewise.
* sysdeps/mach/hurd/statbuf.h: Likewise.
* sysdeps/mach/hurd/mips/dl-machine.c: Hurd/MIPS64 patches.
* sysdeps/mach/hurd/mips/exc2signal.c: Likewise.
* sysdeps/mach/hurd/mips/init-fault.c: Likewise.
* sysdeps/mach/hurd/mips/init-first.c: Likewise.
* sysdeps/mach/hurd/mips/intr-msg.h: Likewise.
* sysdeps/mach/hurd/mips/longjmp-ctx.c: Likewise.
* sysdeps/mach/hurd/mips/longjmp-ts.c: Likewise.
* sysdeps/mach/hurd/mips/sigcontext.h: Likewise.
* sysdeps/mach/hurd/mips/sigreturn.c: Likewise.
* sysdeps/mach/hurd/mips/trampoline.c: Likewise.
* sysdeps/mach/mips/cacheflush.c: Likewise.
* sysdeps/mach/mips/machine-lock.h: Likewise.
* sysdeps/mach/mips/machine-sp.h: Likewise.
* sysdeps/mach/mips/syscall.S: Likewise.
* sysdeps/mach/mips/sysdep.h: Likewise.
* sysdeps/mach/mips/thread_state.h: Likewise.
* sysdeps/mach/start.c: Likewise.
* sysdeps/mips/dl-machine.h: MIPS changes.
* sysdeps/mips/elf/start.S: Likewise.
* sysdeps/mips/init-first.c: Likewise.
* sysdeps/mips/fpu_control.h: Likewise.
* sysdeps/mips/machine-gmon.h: Likewise.
* sysdeps/mips/jmp_buf.h: Likewise.
* sysdeps/mips/__longjmp.c: Likewise.
* sysdeps/mips/bsd-_setjmp.S: Likewise.
* sysdeps/mips/bsd-setjmp.S: Likewise.
* sysdeps/mips/setjmp.S: Likewise.
* sysdeps/mips/setjmp_aux.c: Likewise.
* sysdeps/mips/mips64/gmp-mparam.h: Likewise.
* sysdeps/mips/add_n.S: New file.
* sysdeps/mips/addmul_1.S: Likewise.
* sysdeps/mips/lshift.S: Likewise.
* sysdeps/mips/mul_1.S: Likewise.
* sysdeps/mips/rshift.S: Likewise.
* sysdeps/mips/sub_n.S: Likewise.
* sysdeps/mips/submul_1.S: Likewise.
* sysdeps/mips/mips64/Implies: Likewise.
* sysdeps/mips/mips64/add_n.S: Likewise.
* sysdeps/mips/mips64/addmul_1.S: Likewise.
* sysdeps/mips/mips64/lshift.S: Likewise.
* sysdeps/mips/mips64/mul_1.S: Likewise.
* sysdeps/mips/mips64/rshift.S: Likewise.
* sysdeps/mips/mips64/sub_n.S: Likewise.
* sysdeps/mips/mips64/submul_1.S: Likewise.
* sysdeps/mips/add_n.S: Removed.
* sysdeps/mips/addmul_1.S: Likewise.
* sysdeps/mips/lshift.S: Likewise.
* sysdeps/mips/mul_1.S: Likewise.
* sysdeps/mips/rshift.S: Likewise.
* sysdeps/mips/sub_n.S: Likewise.
* sysdeps/mips/submul_1.S: Likewise.
* nss/Makefile: Prepare for static NSS.
* resolv/Makefile: Likewise.
* nss/nsswitch.c: Add code for static NSS.
* nss/function.def: Define functions for static NSS.
1997-06-19 11:10 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* libc.map: Add yet more symbols.
1997-06-19 20:33 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* elf/dl-lookup.c (_dl_lookup_versioned_symbol): Don't pass NULL
as object name to _dl_signal_error.
(do_lookup): Skip objects that could not be opened.
* sysdeps/m68k/dl-machine.h (elf_machine_rela): Check that the
symbol was found.
* sysdeps/i386/dl-machine.h (elf_machine_rel): Likewise.
* sysdeps/powerpc/dl-machine.h (elf_machine_rela): Likewise.
1997-06-20 03:13 Kazumoto Kojima <kkojima@kk.info.kanagawa-u.ac.jp>
* ctype/ctype-info.c: Use int32_t where `int' with 4 bytes is
assumed.
* ctype/ctype.h: Likewise.
* math/math_private.h: Likewise.
* inet/netinet/in.h: Likewise.
* wctype/wctype.h: Likewise.
* nss/Makefile: Only inhibit nss_files and nss_db modules if static
NSS modules are not enabled.
* resolv/Makefile: Likewise for nss_dns.
* nss/function.def: New file. List all available lookup functions
for static NSS.
* nss/nsswitch.c: Add code for static NSS.
1997-06-15 21:15 Andreas Jaeger <aj@arthur.rhein-neckar.de>
* math/libm-test.c (gamma_test): Test for _SVID_ and for normal
behaviour.
1997-06-15 20:32 Andreas Jaeger <aj@arthur.rhein-neckar.de>
* math/libm.map: Add all necessary functions, correct existing entries.
1997-06-20 02:35 a sun <asun@zoology.washington.edu>
* sysdeps/unix/sysv/linux/netipx/ipx.h: Don't use kernel header.
1997-06-19 18:43 Andreas Jaeger <aj@arthur.rhein-neckar.de>
* nis/nss_nisplus/nisplus-spwd.c (_nss_nisplus_parse_spent):
Compare pointer with NULL.
* login/logout.c (logout): Compare pututline result with NULL.
* inet/rcmd.c: Correct a few typos. Reported by Erik Troan.
Diffstat (limited to 'sysdeps/mips')
44 files changed, 2643 insertions, 908 deletions
diff --git a/sysdeps/mips/add_n.S b/sysdeps/mips/add_n.S new file mode 100644 index 0000000000..df32eecfcf --- /dev/null +++ b/sysdeps/mips/add_n.S @@ -0,0 +1,121 @@ +/* MIPS2 __mpn_add_n -- Add two limb vectors of the same length > 0 and +store sum in a third limb vector. + +Copyright (C) 1995 Free Software Foundation, Inc. + +This file is part of the GNU MP Library. + +The GNU MP Library is free software; you can redistribute it and/or modify +it under the terms of the GNU Library General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at your +option) any later version. + +The GNU MP Library is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY +or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public +License for more details. + +You should have received a copy of the GNU Library General Public License +along with the GNU MP Library; see the file COPYING.LIB. If not, write to +the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, +MA 02111-1307, USA. */ + +#include <sysdep.h> + +/* INPUT PARAMETERS + res_ptr $4 + s1_ptr $5 + s2_ptr $6 + size $7 +*/ +#ifdef PIC + .option pic2 +#endif +ENTRY (__mpn_add_n) + .set noreorder +#ifdef PIC + .cpload t9 +#endif + .set nomacro + + lw $10,0($5) + lw $11,0($6) + + addiu $7,$7,-1 + and $9,$7,4-1 /* number of limbs in first loop */ + beq $9,$0,.L0 /* if multiple of 4 limbs, skip first loop */ + move $2,$0 + + subu $7,$7,$9 + +.Loop0: addiu $9,$9,-1 + lw $12,4($5) + addu $11,$11,$2 + lw $13,4($6) + sltu $8,$11,$2 + addu $11,$10,$11 + sltu $2,$11,$10 + sw $11,0($4) + or $2,$2,$8 + + addiu $5,$5,4 + addiu $6,$6,4 + move $10,$12 + move $11,$13 + bne $9,$0,.Loop0 + addiu $4,$4,4 + +.L0: beq $7,$0,.Lend + nop + +.Loop: addiu $7,$7,-4 + + lw $12,4($5) + addu $11,$11,$2 + lw $13,4($6) + sltu $8,$11,$2 + addu $11,$10,$11 + sltu $2,$11,$10 + sw $11,0($4) + or $2,$2,$8 + + lw $10,8($5) + addu $13,$13,$2 + lw $11,8($6) + sltu $8,$13,$2 + addu $13,$12,$13 + sltu $2,$13,$12 + sw $13,4($4) + or $2,$2,$8 + + lw $12,12($5) + addu $11,$11,$2 + lw $13,12($6) + sltu $8,$11,$2 + addu $11,$10,$11 + sltu $2,$11,$10 + sw $11,8($4) + or $2,$2,$8 + + lw $10,16($5) + addu $13,$13,$2 + lw $11,16($6) + sltu $8,$13,$2 + addu $13,$12,$13 + sltu $2,$13,$12 + sw $13,12($4) + or $2,$2,$8 + + addiu $5,$5,16 + addiu $6,$6,16 + + bne $7,$0,.Loop + addiu $4,$4,16 + +.Lend: addu $11,$11,$2 + sltu $8,$11,$2 + addu $11,$10,$11 + sltu $2,$11,$10 + sw $11,0($4) + j $31 + or $2,$2,$8 diff --git a/sysdeps/mips/add_n.s b/sysdeps/mips/add_n.s deleted file mode 100644 index f5525cec46..0000000000 --- a/sysdeps/mips/add_n.s +++ /dev/null @@ -1,120 +0,0 @@ - # MIPS2 __mpn_add_n -- Add two limb vectors of the same length > 0 and - # store sum in a third limb vector. - - # Copyright (C) 1995 Free Software Foundation, Inc. - - # This file is part of the GNU MP Library. - - # The GNU MP Library is free software; you can redistribute it and/or modify - # it under the terms of the GNU Library General Public License as published by - # the Free Software Foundation; either version 2 of the License, or (at your - # option) any later version. - - # The GNU MP Library is distributed in the hope that it will be useful, but - # WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY - # or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public - # License for more details. - - # You should have received a copy of the GNU Library General Public License - # along with the GNU MP Library; see the file COPYING.LIB. If not, write to - # the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, - # MA 02111-1307, USA. - - - # INPUT PARAMETERS - # res_ptr $4 - # s1_ptr $5 - # s2_ptr $6 - # size $7 - - .text - .align 2 - .globl __mpn_add_n - .ent __mpn_add_n -__mpn_add_n: - .set noreorder - .set nomacro - - lw $10,0($5) - lw $11,0($6) - - addiu $7,$7,-1 - and $9,$7,4-1 # number of limbs in first loop - beq $9,$0,.L0 # if multiple of 4 limbs, skip first loop - move $2,$0 - - subu $7,$7,$9 - -.Loop0: addiu $9,$9,-1 - lw $12,4($5) - addu $11,$11,$2 - lw $13,4($6) - sltu $8,$11,$2 - addu $11,$10,$11 - sltu $2,$11,$10 - sw $11,0($4) - or $2,$2,$8 - - addiu $5,$5,4 - addiu $6,$6,4 - move $10,$12 - move $11,$13 - bne $9,$0,.Loop0 - addiu $4,$4,4 - -.L0: beq $7,$0,.Lend - nop - -.Loop: addiu $7,$7,-4 - - lw $12,4($5) - addu $11,$11,$2 - lw $13,4($6) - sltu $8,$11,$2 - addu $11,$10,$11 - sltu $2,$11,$10 - sw $11,0($4) - or $2,$2,$8 - - lw $10,8($5) - addu $13,$13,$2 - lw $11,8($6) - sltu $8,$13,$2 - addu $13,$12,$13 - sltu $2,$13,$12 - sw $13,4($4) - or $2,$2,$8 - - lw $12,12($5) - addu $11,$11,$2 - lw $13,12($6) - sltu $8,$11,$2 - addu $11,$10,$11 - sltu $2,$11,$10 - sw $11,8($4) - or $2,$2,$8 - - lw $10,16($5) - addu $13,$13,$2 - lw $11,16($6) - sltu $8,$13,$2 - addu $13,$12,$13 - sltu $2,$13,$12 - sw $13,12($4) - or $2,$2,$8 - - addiu $5,$5,16 - addiu $6,$6,16 - - bne $7,$0,.Loop - addiu $4,$4,16 - -.Lend: addu $11,$11,$2 - sltu $8,$11,$2 - addu $11,$10,$11 - sltu $2,$11,$10 - sw $11,0($4) - j $31 - or $2,$2,$8 - - .end __mpn_add_n diff --git a/sysdeps/mips/addmul_1.S b/sysdeps/mips/addmul_1.S new file mode 100644 index 0000000000..dc1dc1ba50 --- /dev/null +++ b/sysdeps/mips/addmul_1.S @@ -0,0 +1,98 @@ +/* MIPS __mpn_addmul_1 -- Multiply a limb vector with a single limb and +add the product to a second limb vector. + +Copyright (C) 1995 Free Software Foundation, Inc. + +This file is part of the GNU MP Library. + +The GNU MP Library is free software; you can redistribute it and/or modify +it under the terms of the GNU Library General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at your +option) any later version. + +The GNU MP Library is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY +or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public +License for more details. + +You should have received a copy of the GNU Library General Public License +along with the GNU MP Library; see the file COPYING.LIB. If not, write to +the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, +MA 02111-1307, USA. */ + +#include <sysdep.h> + +/* INPUT PARAMETERS + res_ptr $4 + s1_ptr $5 + size $6 + s2_limb $7 +*/ +#ifdef PIC + .option pic2 +#endif +ENTRY (__mpn_addmul_1) + .set noreorder +#ifdef PIC + .cpload t9 +#endif + .set nomacro + + /* warm up phase 0 */ + lw $8,0($5) + + /* warm up phase 1 */ + addiu $5,$5,4 + multu $8,$7 + + addiu $6,$6,-1 + beq $6,$0,$LC0 + move $2,$0 /* zero cy2 */ + + addiu $6,$6,-1 + beq $6,$0,$LC1 + lw $8,0($5) /* load new s1 limb as early as possible */ + +Loop: lw $10,0($4) + mflo $3 + mfhi $9 + addiu $5,$5,4 + addu $3,$3,$2 /* add old carry limb to low product limb */ + multu $8,$7 + lw $8,0($5) /* load new s1 limb as early as possible */ + addiu $6,$6,-1 /* decrement loop counter */ + sltu $2,$3,$2 /* carry from previous addition -> $2 */ + addu $3,$10,$3 + sltu $10,$3,$10 + addu $2,$2,$10 + sw $3,0($4) + addiu $4,$4,4 + bne $6,$0,Loop /* should be "bnel" */ + addu $2,$9,$2 /* add high product limb and carry from addition */ + + /* cool down phase 1 */ +$LC1: lw $10,0($4) + mflo $3 + mfhi $9 + addu $3,$3,$2 + sltu $2,$3,$2 + multu $8,$7 + addu $3,$10,$3 + sltu $10,$3,$10 + addu $2,$2,$10 + sw $3,0($4) + addiu $4,$4,4 + addu $2,$9,$2 /* add high product limb and carry from addition */ + + /* cool down phase 0 */ +$LC0: lw $10,0($4) + mflo $3 + mfhi $9 + addu $3,$3,$2 + sltu $2,$3,$2 + addu $3,$10,$3 + sltu $10,$3,$10 + addu $2,$2,$10 + sw $3,0($4) + j $31 + addu $2,$9,$2 /* add high product limb and carry from addition */ diff --git a/sysdeps/mips/addmul_1.s b/sysdeps/mips/addmul_1.s deleted file mode 100644 index 6145771e39..0000000000 --- a/sysdeps/mips/addmul_1.s +++ /dev/null @@ -1,97 +0,0 @@ - # MIPS __mpn_addmul_1 -- Multiply a limb vector with a single limb and - # add the product to a second limb vector. - - # Copyright (C) 1992, 1994, 1996 Free Software Foundation, Inc. - - # This file is part of the GNU MP Library. - - # The GNU MP Library is free software; you can redistribute it and/or modify - # it under the terms of the GNU Library General Public License as published by - # the Free Software Foundation; either version 2 of the License, or (at your - # option) any later version. - - # The GNU MP Library is distributed in the hope that it will be useful, but - # WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY - # or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public - # License for more details. - - # You should have received a copy of the GNU Library General Public License - # along with the GNU MP Library; see the file COPYING.LIB. If not, write to - # the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, - # MA 02111-1307, USA. - - - # INPUT PARAMETERS - # res_ptr $4 - # s1_ptr $5 - # size $6 - # s2_limb $7 - - .text - .align 4 - .globl __mpn_addmul_1 - .ent __mpn_addmul_1 -__mpn_addmul_1: - .set noreorder - .set nomacro - - # warm up phase 0 - lw $8,0($5) - - # warm up phase 1 - addiu $5,$5,4 - multu $8,$7 - - addiu $6,$6,-1 - beq $6,$0,$LC0 - move $2,$0 # zero cy2 - - addiu $6,$6,-1 - beq $6,$0,$LC1 - lw $8,0($5) # load new s1 limb as early as possible - -Loop: lw $10,0($4) - mflo $3 - mfhi $9 - addiu $5,$5,4 - addu $3,$3,$2 # add old carry limb to low product limb - multu $8,$7 - lw $8,0($5) # load new s1 limb as early as possible - addiu $6,$6,-1 # decrement loop counter - sltu $2,$3,$2 # carry from previous addition -> $2 - addu $3,$10,$3 - sltu $10,$3,$10 - addu $2,$2,$10 - sw $3,0($4) - addiu $4,$4,4 - bne $6,$0,Loop - addu $2,$9,$2 # add high product limb and carry from addition - - # cool down phase 1 -$LC1: lw $10,0($4) - mflo $3 - mfhi $9 - addu $3,$3,$2 - sltu $2,$3,$2 - multu $8,$7 - addu $3,$10,$3 - sltu $10,$3,$10 - addu $2,$2,$10 - sw $3,0($4) - addiu $4,$4,4 - addu $2,$9,$2 # add high product limb and carry from addition - - # cool down phase 0 -$LC0: lw $10,0($4) - mflo $3 - mfhi $9 - addu $3,$3,$2 - sltu $2,$3,$2 - addu $3,$10,$3 - sltu $10,$3,$10 - addu $2,$2,$10 - sw $3,0($4) - j $31 - addu $2,$9,$2 # add high product limb and carry from addition - - .end __mpn_addmul_1 diff --git a/sysdeps/mips/bytesex.h b/sysdeps/mips/bits/endian.h index ba555cd76e..ba555cd76e 100644 --- a/sysdeps/mips/bytesex.h +++ b/sysdeps/mips/bits/endian.h diff --git a/sysdeps/mips/bits/setjmp.h b/sysdeps/mips/bits/setjmp.h new file mode 100644 index 0000000000..7e570c6bff --- /dev/null +++ b/sysdeps/mips/bits/setjmp.h @@ -0,0 +1,53 @@ +/* Define the machine-dependent type `jmp_buf'. MIPS version. + Copyright (C) 1992, 1993, 1995, 1997 Free Software Foundation, Inc. + Contributed by Brendan Kehoe (brendan@zen.org). + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +typedef struct + { + /* Program counter. */ + __ptr_t __pc; + + /* Stack pointer. */ + __ptr_t __sp; + + /* Callee-saved registers s0 through s7. */ + int __regs[8]; + + /* The frame pointer. */ + __ptr_t __fp; + + /* The global pointer. */ + __ptr_t __gp; + + /* Floating point status register. */ + int __fpc_csr; + + /* Callee-saved floating point registers. */ + double __fpregs[6]; + } __jmp_buf[1]; + +#ifdef __USE_MISC +/* Offset to the program counter in `jmp_buf'. */ +# define JB_PC 0 +#endif + + +/* Test if longjmp to JMPBUF would unwind the frame + containing a local variable at ADDRESS. */ +#define _JMPBUF_UNWINDS(jmpbuf, address) \ + ((__ptr_t) (address) < (jmpbuf)[0].__sp) diff --git a/sysdeps/mips/bsd-_setjmp.S b/sysdeps/mips/bsd-_setjmp.S index 78776cd3e5..f519f19359 100644 --- a/sysdeps/mips/bsd-_setjmp.S +++ b/sysdeps/mips/bsd-_setjmp.S @@ -1,21 +1,21 @@ /* BSD `_setjmp' entry point to `sigsetjmp (..., 0)'. MIPS version. -Copyright (C) 1994, 1995 Free Software Foundation, Inc. -This file is part of the GNU C Library. + Copyright (C) 1996, 1997 Free Software Foundation, Inc. + This file is part of the GNU C Library. -The GNU C Library is free software; you can redistribute it and/or -modify it under the terms of the GNU Library General Public License as -published by the Free Software Foundation; either version 2 of the -License, or (at your option) any later version. + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. -The GNU C Library is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -Library General Public License for more details. + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. -You should have received a copy of the GNU Library General Public -License along with the GNU C Library; see the file COPYING.LIB. If -not, write to the Free Software Foundation, Inc., 675 Mass Ave, -Cambridge, MA 02139, USA. */ + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ /* This just does a tail-call to `__sigsetjmp (ARG, 0)'. We cannot do it in C because it must be a tail-call, so frame-unwinding @@ -23,7 +23,14 @@ Cambridge, MA 02139, USA. */ #include <sysdep.h> -ENTRY (setjmp) - j C_SYMBOL_NAME (__sigsetjmp) - li a1, $0 /* Pass a second argument of zero. */ - .end setjmp +#ifdef PIC + .option pic2 +#endif +ENTRY (_setjmp) +#ifdef PIC + .cpload t9 +#endif + la t9, C_SYMBOL_NAME (__sigsetjmp) + nop + jr t9 + li a1, 0 /* Pass a second argument of zero. */ diff --git a/sysdeps/mips/bsd-setjmp.S b/sysdeps/mips/bsd-setjmp.S index 4742462e88..9a22700718 100644 --- a/sysdeps/mips/bsd-setjmp.S +++ b/sysdeps/mips/bsd-setjmp.S @@ -1,21 +1,21 @@ /* BSD `setjmp' entry point to `sigsetjmp (..., 1)'. MIPS version. -Copyright (C) 1994, 1995 Free Software Foundation, Inc. -This file is part of the GNU C Library. + Copyright (C) 1996, 1997 Free Software Foundation, Inc. + This file is part of the GNU C Library. -The GNU C Library is free software; you can redistribute it and/or -modify it under the terms of the GNU Library General Public License as -published by the Free Software Foundation; either version 2 of the -License, or (at your option) any later version. + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. -The GNU C Library is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -Library General Public License for more details. + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. -You should have received a copy of the GNU Library General Public -License along with the GNU C Library; see the file COPYING.LIB. If -not, write to the Free Software Foundation, Inc., 675 Mass Ave, -Cambridge, MA 02139, USA. */ + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ /* This just does a tail-call to `__sigsetjmp (ARG, 1)'. We cannot do it in C because it must be a tail-call, so frame-unwinding @@ -23,7 +23,14 @@ Cambridge, MA 02139, USA. */ #include <sysdep.h> +#ifdef PIC + .option pic2 +#endif ENTRY (setjmp) - j C_SYMBOL_NAME (__sigsetjmp) +#ifdef PIC + .cpload t9 +#endif + la t9, C_SYMBOL_NAME (__sigsetjmp) + nop + jr t9 li a1, 1 /* Pass a second argument of one. */ - .end setjmp diff --git a/sysdeps/mips/dec/bytesex.h b/sysdeps/mips/dec/bits/endian.h index 157bc44d06..157bc44d06 100644 --- a/sysdeps/mips/dec/bytesex.h +++ b/sysdeps/mips/dec/bits/endian.h diff --git a/sysdeps/mips/dl-machine.h b/sysdeps/mips/dl-machine.h index 422179c47d..ff7d371025 100644 --- a/sysdeps/mips/dl-machine.h +++ b/sysdeps/mips/dl-machine.h @@ -18,30 +18,25 @@ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ +#ifndef dl_machine_h +#define dl_machine_h + #define ELF_MACHINE_NAME "MIPS" #include <assert.h> -#include <string.h> -#include <link.h> -#include <sys/types.h> -#include <sys/mman.h> -#include <unistd.h> /* Translate a processor specific dynamic tag to the index in l_info array. */ #define DT_MIPS(x) (DT_MIPS_##x - DT_LOPROC + DT_NUM) -#if 1 -/* XXX If FLAGS has the MAP_ALIGN bit, we need 64k alignment. */ -#ifndef MAP_ALIGN -#define MAP_ALIGN 0x1000 -#endif -#define ELF_MACHINE_ALIGN_MASK(flags) ((flags & MAP_ALIGN) ? 0xffff : 0) +#if 0 +/* We may need 64k alignment. */ +#define ELF_MACHINE_ALIGN_MASK 0xffff #endif /* If there is a DT_MIPS_RLD_MAP entry in the dynamic section, fill it in with the run-time address of the r_debug structure */ -#define ELF_MACHINE_SET_DEBUG(l,r) \ +#define ELF_MACHINE_DEBUG_SETUP(l,r) \ do { if ((l)->l_info[DT_MIPS (RLD_MAP)]) \ *(ElfW(Addr) *)((l)->l_info[DT_MIPS (RLD_MAP)]->d_un.d_ptr) = \ (ElfW(Addr)) (r); \ @@ -67,14 +62,16 @@ elf_mips_got_from_gpreg (ElfW(Addr) gpreg) /* FIXME: the offset of gp from GOT may be system-dependent. */ return (ElfW(Addr) *) (gpreg - 0x7ff0); } -/* Return the link-time address of _DYNAMIC. Conveniently, this is the - first element of the GOT. This must be inlined in a function which - uses global data. */ -static inline ElfW(Addr) -elf_machine_dynamic (void) + +/* Return the run-time address of the _GLOBAL_OFFSET_TABLE_. + Must be inlined in a function which uses global data. */ +static inline ElfW(Addr) * +elf_machine_got (void) { - register ElfW(Addr) gp asm ("$28"); - return * (ElfW(Addr) *) (gp - 0x7ff0); + ElfW(Addr) gp; + + __asm__ __volatile__("move %0, $28\n\t" : "=r" (gp)); + return elf_mips_got_from_gpreg (gp); } @@ -83,6 +80,15 @@ static inline ElfW(Addr) elf_machine_load_address (void) { ElfW(Addr) addr; +#ifdef __mips64 + asm (" .set noreorder\n" + " dla %0, here\n" + " bltzal $0, here\n" + " nop\n" + "here: dsubu %0, $31, %0\n" + " .set reorder\n" + : "=r" (addr)); +#else asm (" .set noreorder\n" " la %0, here\n" " bltzal $0, here\n" @@ -90,6 +96,7 @@ elf_machine_load_address (void) "here: subu %0, $31, %0\n" " .set reorder\n" : "=r" (addr)); +#endif return addr; } @@ -97,7 +104,7 @@ elf_machine_load_address (void) #define ELF_MIPS_GNU_GOT1_MASK 0x80000000 /* Relocate GOT. */ -static void +static inline void elf_machine_got_rel (struct link_map *map) { ElfW(Addr) *got; @@ -107,14 +114,14 @@ elf_machine_got_rel (struct link_map *map) const char *strtab = ((void *) map->l_addr + map->l_info[DT_STRTAB]->d_un.d_ptr); - ElfW(Addr) resolve (const ElfW(Sym) *sym) - { - const ElfW(Sym) *ref = sym; - ElfW(Addr) sym_loadaddr; - sym_loadaddr = _dl_lookup_symbol (strtab + sym->st_name, &ref, scope, - map->l_name, 0, 1); - return (ref)? sym_loadaddr + ref->st_value: 0; - } +#define RESOLVE_GOTSYM(sym) \ + ({ \ + const ElfW(Sym) *ref = sym; \ + ElfW(Addr) sym_loadaddr; \ + sym_loadaddr = _dl_lookup_symbol (strtab + sym->st_name, &ref, scope, \ + map->l_name, DL_LOOKUP_NOPLT); \ + (ref)? sym_loadaddr + ref->st_value: 0; \ + }) got = (ElfW(Addr) *) ((void *) map->l_addr + map->l_info[DT_PLTGOT]->d_un.d_ptr); @@ -147,39 +154,35 @@ elf_machine_got_rel (struct link_map *map) if (sym->st_value /* && maybe_stub (sym->st_value) */) *got = sym->st_value + map->l_addr; else - *got = resolve (sym); + *got = RESOLVE_GOTSYM (sym); } else /* if (*got == 0 || *got == QS) */ - *got = resolve (sym); + *got = RESOLVE_GOTSYM (sym); } else if (sym->st_shndx == SHN_COMMON) - *got = resolve (sym); + *got = RESOLVE_GOTSYM (sym); else if (ELFW(ST_TYPE) (sym->st_info) == STT_FUNC && *got != sym->st_value /* && maybe_stub (*got) */) *got += map->l_addr; - else if (ELFW(ST_TYPE) (sym->st_info) == STT_SECTION - && ELFW(ST_BIND) (sym->st_info) == STB_GLOBAL) + else if (ELFW(ST_TYPE) (sym->st_info) == STT_SECTION) { - if (sym->st_other == 0 && sym->st_shndx == SHN_ABS) - *got = sym->st_value + map->l_addr; /* only for _gp_disp */ - /* else SGI stuff ignored */ + if (sym->st_other == 0) + *got += map->l_addr; } else - *got = resolve (sym); + *got = RESOLVE_GOTSYM (sym); got++; sym++; } +#undef RESOLVE_GOTSYM *_dl_global_scope_end = NULL; return; } -/* The MIPS never uses Elfxx_Rela relocations. */ -#define ELF_MACHINE_NO_RELA 1 - /* Set up the loaded object described by L so its stub function will jump to the on-demand fixup code in dl-runtime.c. */ @@ -188,6 +191,7 @@ elf_machine_runtime_setup (struct link_map *l, int lazy) { ElfW(Addr) *got; extern void _dl_runtime_resolve (ElfW(Word)); + extern int _dl_mips_gnu_objects; if (lazy) { @@ -208,7 +212,7 @@ elf_machine_runtime_setup (struct link_map *l, int lazy) if ((got[1] & ELF_MIPS_GNU_GOT1_MASK) != 0) got[1] = (ElfW(Addr)) ((unsigned) l | ELF_MIPS_GNU_GOT1_MASK); else - ; /* Do nothing. */ + _dl_mips_gnu_objects = 0; } /* Relocate global offset table. */ @@ -219,29 +223,64 @@ elf_machine_runtime_setup (struct link_map *l, int lazy) /* Get link_map for this object. */ static inline struct link_map * -elf_machine_runtime_link_map (ElfW(Addr) gpreg) +elf_machine_runtime_link_map (ElfW(Addr) gpreg, ElfW(Addr) stub_pc) { - ElfW(Addr) *got = elf_mips_got_from_gpreg (gpreg); - ElfW(Word) g1; - - g1 = ((ElfW(Word) *) got)[1]; + extern int _dl_mips_gnu_objects; /* got[1] is reserved to keep its link map address for the shared - object generated by gnu linker. If not so, we must search GOT - in object list slowly. XXX */ - if ((g1 & ELF_MIPS_GNU_GOT1_MASK) != 0) - return (struct link_map *) (g1 & ~ELF_MIPS_GNU_GOT1_MASK); - else + object generated by gnu linker. If all are such object, we can + find link map from current GPREG simply. If not so, get link map + for callers object containing STUB_PC. */ + + if (_dl_mips_gnu_objects) + { + ElfW(Addr) *got = elf_mips_got_from_gpreg (gpreg); + ElfW(Word) g1; + + g1 = ((ElfW(Word) *) got)[1]; + + if ((g1 & ELF_MIPS_GNU_GOT1_MASK) != 0) + return (struct link_map *) (g1 & ~ELF_MIPS_GNU_GOT1_MASK); + } + { struct link_map *l = _dl_loaded; + struct link_map *ret = 0; + ElfW(Addr) candidate = 0; + while (l) { - if (got == (ElfW(Addr) *) ((void *) l->l_addr - + l->l_info[DT_PLTGOT]->d_un.d_ptr)) - return l; + ElfW(Addr) base = 0; + const ElfW(Phdr) *p = l->l_phdr; + ElfW(Half) this, nent = l->l_phnum; + + /* Get the base. */ + for (this = 0; this < nent; this++) + if (p[this].p_type == PT_LOAD) + { + base = p[this].p_vaddr + l->l_addr; + break; + } + if (! base) + { + l = l->l_next; + continue; + } + + /* Find closest link base addr. */ + if ((base < stub_pc) && (candidate < base)) + { + candidate = base; + ret = l; + } l = l->l_next; } + if (candidate && ret && (candidate < stub_pc)) + return ret; + else if (!candidate) + return _dl_loaded; } + _dl_signal_error (0, NULL, "cannot find runtime link map"); } @@ -255,17 +294,117 @@ elf_machine_runtime_link_map (ElfW(Addr) gpreg) t8 index for this function symbol in .dynsym to usual c arguments. */ +#ifdef __mips64 +#define ELF_MACHINE_RUNTIME_TRAMPOLINE \ +/* The flag _dl_mips_gnu_objects is set if all dynamic objects are \ + generated by the gnu linker. */\ +int _dl_mips_gnu_objects = 1;\ +\ +/* This is called from assembly stubs below which the compiler can't see. */ \ +static ElfW(Addr) \ +__dl_runtime_resolve (ElfW(Word), ElfW(Word), ElfW(Addr), ElfW(Addr)) \ + __attribute__ ((unused)); \ +\ +static ElfW(Addr) \ +__dl_runtime_resolve (ElfW(Word) sym_index,\ + ElfW(Word) return_address,\ + ElfW(Addr) old_gpreg,\ + ElfW(Addr) stub_pc)\ +{\ + struct link_map *l = elf_machine_runtime_link_map (old_gpreg, stub_pc);\ + const ElfW(Sym) *const symtab\ + = (const ElfW(Sym) *) (l->l_addr + l->l_info[DT_SYMTAB]->d_un.d_ptr);\ + const char *strtab\ + = (void *) (l->l_addr + l->l_info[DT_STRTAB]->d_un.d_ptr);\ + const ElfW(Addr) *got\ + = (const ElfW(Addr) *) (l->l_addr + l->l_info[DT_PLTGOT]->d_un.d_ptr);\ + const ElfW(Word) local_gotno\ + = (const ElfW(Word)) l->l_info[DT_MIPS (LOCAL_GOTNO)]->d_un.d_val;\ + const ElfW(Word) gotsym\ + = (const ElfW(Word)) l->l_info[DT_MIPS (GOTSYM)]->d_un.d_val;\ + const ElfW(Sym) *definer;\ + ElfW(Addr) loadbase;\ + ElfW(Addr) funcaddr;\ + struct link_map **scope;\ +\ + /* Look up the symbol's run-time value. */\ + scope = _dl_object_relocation_scope (l);\ + definer = &symtab[sym_index];\ +\ + loadbase = _dl_lookup_symbol (strtab + definer->st_name, &definer,\ + scope, l->l_name, DL_LOOKUP_NOPLT);\ +\ + *_dl_global_scope_end = NULL;\ +\ + /* Apply the relocation with that value. */\ + funcaddr = loadbase + definer->st_value;\ + *(got + local_gotno + sym_index - gotsym) = funcaddr;\ +\ + return funcaddr;\ +}\ +\ +asm ("\n\ + .text\n\ + .align 3\n\ + .globl _dl_runtime_resolve\n\ + .type _dl_runtime_resolve,@function\n\ + .ent _dl_runtime_resolve\n\ +_dl_runtime_resolve:\n\ + .set noreorder\n\ + # Save old GP to $3.\n\ + move $3,$28\n\ + # Modify t9 ($25) so as to point .cpload instruction.\n\ + daddu $25,2*8\n\ + # Compute GP.\n\ + .cpload $25\n\ + .set reorder\n\ + # Save slot call pc.\n\ + move $2, $31\n\ + # Save arguments and sp value in stack.\n\ + dsubu $29, 10*8\n\ + .cprestore 8*8\n\ + sd $15, 9*8($29)\n\ + sd $4, 3*8($29)\n\ + sd $5, 4*8($29)\n\ + sd $6, 5*8($29)\n\ + sd $7, 6*8($29)\n\ + sd $16, 7*8($29)\n\ + move $16, $29\n\ + move $4, $24\n\ + move $5, $15\n\ + move $6, $3\n\ + move $7, $2\n\ + jal __dl_runtime_resolve\n\ + move $29, $16\n\ + ld $31, 9*8($29)\n\ + ld $4, 3*8($29)\n\ + ld $5, 4*8($29)\n\ + ld $6, 5*8($29)\n\ + ld $7, 6*8($29)\n\ + ld $16, 7*8($29)\n\ + daddu $29, 10*8\n\ + move $25, $2\n\ + jr $25\n\ + .end _dl_runtime_resolve\n\ +"); +#else #define ELF_MACHINE_RUNTIME_TRAMPOLINE \ +/* The flag _dl_mips_gnu_objects is set if all dynamic objects are \ + generated by the gnu linker. */\ +int _dl_mips_gnu_objects = 1;\ +\ /* This is called from assembly stubs below which the compiler can't see. */ \ -static ElfW(Addr) __dl_runtime_resolve (ElfW(Word), ElfW(Word), ElfW(Addr)) \ +static ElfW(Addr) \ +__dl_runtime_resolve (ElfW(Word), ElfW(Word), ElfW(Addr), ElfW(Addr)) \ __attribute__ ((unused)); \ \ static ElfW(Addr) \ __dl_runtime_resolve (ElfW(Word) sym_index,\ ElfW(Word) return_address,\ - ElfW(Addr) old_gpreg)\ + ElfW(Addr) old_gpreg,\ + ElfW(Addr) stub_pc)\ {\ - struct link_map *l = elf_machine_runtime_link_map (old_gpreg);\ + struct link_map *l = elf_machine_runtime_link_map (old_gpreg, stub_pc);\ const ElfW(Sym) *const symtab\ = (const ElfW(Sym) *) (l->l_addr + l->l_info[DT_SYMTAB]->d_un.d_ptr);\ const char *strtab\ @@ -286,7 +425,7 @@ __dl_runtime_resolve (ElfW(Word) sym_index,\ definer = &symtab[sym_index];\ \ loadbase = _dl_lookup_symbol (strtab + definer->st_name, &definer,\ - scope, l->l_name, 0, 1);\ + scope, l->l_name, DL_LOOKUP_NOPLT);\ \ *_dl_global_scope_end = NULL;\ \ @@ -312,6 +451,8 @@ _dl_runtime_resolve:\n\ # Compute GP.\n\ .cpload $25\n\ .set reorder\n\ + # Save slot call pc.\n\ + move $2, $31\n\ # Save arguments and sp value in stack.\n\ subu $29, 40\n\ .cprestore 32\n\ @@ -325,6 +466,7 @@ _dl_runtime_resolve:\n\ move $4, $24\n\ move $5, $15\n\ move $6, $3\n\ + move $7, $2\n\ jal __dl_runtime_resolve\n\ move $29, $16\n\ lw $31, 36($29)\n\ @@ -338,15 +480,91 @@ _dl_runtime_resolve:\n\ jr $25\n\ .end _dl_runtime_resolve\n\ "); +#endif /* Mask identifying addresses reserved for the user program, where the dynamic linker should not map anything. */ #define ELF_MACHINE_USER_ADDRESS_MASK 0x00000000UL + + /* Initial entry point code for the dynamic linker. The C function `_dl_start' is the real entry point; its return value is the user program's entry point. */ +#ifdef __mips64 +#define RTLD_START asm ("\ + .text\n\ + .align 3\n\ + .globl _start\n\ + .globl _dl_start_user\n\ + .ent _start\n\ +_start:\n\ + .set noreorder\n\ + bltzal $0, 0f\n\ + nop\n\ +0: .cpload $31\n\ + .set reorder\n\ + # i386 ABI book says that the first entry of GOT holds\n\ + # the address of the dynamic structure. Though MIPS ABI\n\ + # doesn't say nothing about this, I emulate this here.\n\ + dla $4, _DYNAMIC\n\ + sd $4, -0x7ff0($28)\n\ + move $4, $29\n\ + jal _dl_start\n\ + # Get the value of label '_dl_start_user' in t9 ($25).\n\ + dla $25, _dl_start_user\n\ +_dl_start_user:\n\ + .set noreorder\n\ + .cpload $25\n\ + .set reorder\n\ + move $16, $28\n\ + # Save the user entry point address in saved register.\n\ + move $17, $2\n\ + # See if we were run as a command with the executable file\n\ + # name as an extra leading argument.\n\ + ld $2, _dl_skip_args\n\ + beq $2, $0, 1f\n\ + # Load the original argument count.\n\ + ld $4, 0($29)\n\ + # Subtract _dl_skip_args from it.\n\ + dsubu $4, $2\n\ + # Adjust the stack pointer to skip _dl_skip_args words.\n\ + dsll $2,2\n\ + daddu $29, $2\n\ + # Save back the modified argument count.\n\ + sd $4, 0($29)\n\ + # Get _dl_default_scope[2] as argument in _dl_init_next call below.\n\ +1: dla $2, _dl_default_scope\n\ + ld $4, 2*8($2)\n\ + # Call _dl_init_next to return the address of an initializer\n\ + # function to run.\n\ + jal _dl_init_next\n\ + move $28, $16\n\ + # Check for zero return, when out of initializers.\n\ + beq $2, $0, 2f\n\ + # Call the shared object initializer function.\n\ + move $25, $2\n\ + ld $4, 0($29)\n\ + ld $5, 1*8($29)\n\ + ld $6, 2*8($29)\n\ + ld $7, 3*8($29)\n\ + jalr $25\n\ + move $28, $16\n\ + # Loop to call _dl_init_next for the next initializer.\n\ + b 1b\n\ + # Pass our finalizer function to the user in ra.\n\ +2: dla $31, _dl_fini\n\ + # Jump to the user entry point.\n\ + move $25, $17\n\ + ld $4, 0($29)\n\ + ld $5, 1*8($29)\n\ + ld $6, 2*8$29)\n\ + ld $7, 3*8($29)\n\ + jr $25\n\ + .end _start\n\ +"); +#else #define RTLD_START asm ("\ .text\n\ .globl _start\n\ @@ -417,6 +635,12 @@ _dl_start_user:\n\ jr $25\n\ .end _start\n\ "); +#endif + +/* The MIPS never uses Elfxx_Rela relocations. */ +#define ELF_MACHINE_NO_RELA 1 + +#endif /* !dl_machine_h */ #ifdef RESOLVE @@ -428,34 +652,37 @@ elf_machine_rel (struct link_map *map, const ElfW(Rel) *reloc, const ElfW(Sym) *sym, const struct r_found_version *version) { ElfW(Addr) *const reloc_addr = (void *) (map->l_addr + reloc->r_offset); - ElfW(Addr) loadbase, undo; + ElfW(Addr) loadbase; + ElfW(Addr) undo __attribute__ ((unused)); switch (ELFW(R_TYPE) (reloc->r_info)) { case R_MIPS_REL32: - if (ELFW(ST_BIND) (sym->st_info) == STB_LOCAL - && (ELFW(ST_TYPE) (sym->st_info) == STT_SECTION - || ELFW(ST_TYPE) (sym->st_info) == STT_NOTYPE)) - *reloc_addr += map->l_addr; - else - { + { + ElfW(Addr) undo = 0; + + if (ELFW(ST_BIND) (sym->st_info) == STB_LOCAL + && (ELFW(ST_TYPE) (sym->st_info) == STT_SECTION + || ELFW(ST_TYPE) (sym->st_info) == STT_NOTYPE)) + { + *reloc_addr += map->l_addr; + break; + } #ifndef RTLD_BOOTSTRAP - /* This is defined in rtld.c, but nowhere in the static libc.a; - make the reference weak so static programs can still link. This - declaration cannot be done when compiling rtld.c (i.e. #ifdef - RTLD_BOOTSTRAP) because rtld.c contains the common defn for - _dl_rtld_map, which is incompatible with a weak decl in the same - file. */ - weak_extern (_dl_rtld_map); - if (map == &_dl_rtld_map) - /* Undo the relocation done here during bootstrapping. Now we will - relocate it anew, possibly using a binding found in the user - program or a loaded library rather than the dynamic linker's - built-in definitions used while loading those libraries. */ - undo = map->l_addr + sym->st_value; - else + /* This is defined in rtld.c, but nowhere in the static libc.a; + make the reference weak so static programs can still link. This + declaration cannot be done when compiling rtld.c (i.e. #ifdef + RTLD_BOOTSTRAP) because rtld.c contains the common defn for + _dl_rtld_map, which is incompatible with a weak decl in the same + file. */ + weak_extern (_dl_rtld_map); + if (map == &_dl_rtld_map) + /* Undo the relocation done here during bootstrapping. Now we will + relocate it anew, possibly using a binding found in the user + program or a loaded library rather than the dynamic linker's + built-in definitions used while loading those libraries. */ + undo = map->l_addr + sym->st_value; #endif - undo = 0; loadbase = RESOLVE (&sym, version, 0); *reloc_addr += (sym ? (loadbase + sym->st_value) : 0) - undo; } diff --git a/sysdeps/mips/elf/start.S b/sysdeps/mips/elf/start.S new file mode 100644 index 0000000000..0db3a04a7d --- /dev/null +++ b/sysdeps/mips/elf/start.S @@ -0,0 +1,181 @@ +/* Startup code compliant to the ELF Mips ABI. +Copyright (C) 1995 Free Software Foundation, Inc. +This file is part of the GNU C Library. + +The GNU C Library is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 of the +License, or (at your option) any later version. + +The GNU C Library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 675 Mass Ave, +Cambridge, MA 02139, USA. */ + +/* This is the canonical entry point, usually the first thing in the text + segment. The SVR4/Mips ABI (pages 3-31, 3-32) says that when the entry + point runs, most registers' values are unspecified, except for: + + v1 ($2) Contains a function pointer to be registered with `atexit'. + This is how the dynamic linker arranges to have DT_FINI + functions called for shared libraries that have been loaded + before this code runs. + + sp ($29) The stack contains the arguments and environment: + 0(%esp) argc + 4(%esp) argv[0] + ... + (4*argc)(%esp) NULL + (4*(argc+1))(%esp) envp[0] + ... + NULL + ra ($31) The return address register is set to zero so that programs + that search backword through stack frames recognize the last + stack frame. +*/ + +#ifdef PIC +/* A macro to (re)initialize gp. We can get the run time address of 0f in + ra ($31) by blezal instruction. In this early phase, we can't save gp + in stack and .cprestore doesn't work properly. So we set gp by using + this macro. */ +#define SET_GP \ + .set noreorder; \ + bltzal $0,0f; \ + nop; \ +0: .cpload $31; \ + .set reorder; +#endif + + .text + .globl _start +_start: +#ifdef PIC + SET_GP +#endif + move $31, $0 + + /* $2 contains the address of the shared library termination + function, which we will register with `atexit' to be called by + `exit'. I suspect that on some systems, and when statically + linked, this will not be set by anything to any function + pointer; hopefully it will be zero so we don't try to call + random pointers. */ + beq $2, $0, nofini + move $4, $2 + jal atexit +#ifdef PIC + SET_GP +#endif +nofini: + + /* Do essential libc initialization. In statically linked + programs under the GNU Hurd, this is what sets up the + arguments on the stack for the code below. Since the argument + registers (a0 - a3) saved to the first 4 stack entries by + the prologue of __libc_init_first, we preload them to + prevent clobbering the stack tops. In Hurd case, stack pointer + ($29) may be VM_MAX_ADDRESS here. If so, we must modify it. */ +#if (__mips64) + dli $4, 0x10000000000 + bne $29, $4, 1f + dsubu $29, 32 + sd $0, 0($29) + sd $0, 8($29) + sd $0, 16($29) + sd $0, 24($29) +1: + ld $4, 0($29) + ld $5, 8($29) + ld $6, 16($29) + ld $7, 24($29) +#else /* __mips64 */ + li $4, 0x80000000 + bne $29, $4, 1f + subu $29, 16 + sw $0, 0($29) + sw $0, 4($29) + sw $0, 8($29) + sw $0, 12($29) +1: + lw $4, 0($29) + lw $5, 4($29) + lw $6, 8($29) + lw $7, 12($29) +#endif /* __mips64 */ + + jal __libc_init_first +#ifdef PIC + SET_GP +#endif +#if (__mips64) + ld $4, 0($29) + ld $5, 8($29) + ld $6, 16($29) + ld $7, 24($29) +#else /* __mips64 */ + lw $4, 0($29) + lw $5, 4($29) + lw $6, 8($29) + lw $7, 12($29) +#endif /* __mips64 */ + + /* Call `_init', which is the entry point to our own `.init' + section; and register with `atexit' to have `exit' call + `_fini', which is the entry point to our own `.fini' section. */ + jal _init +#ifdef PIC + SET_GP +#endif +#if (__mips64) + dla $4, _fini +#else /* __mips64 */ + la $4, _fini +#endif /* __mips64 */ + + jal atexit +#ifdef PIC + SET_GP +#endif + + /* Extract the arguments and environment as encoded on the stack + and set up the arguments for `main': argc, argv, envp. */ +#if (__mips64) + ld $4, 0($29) /* argc */ + daddu $5, $29, 8 /* argv */ + dsll $6, $4, 3 + daddu $6, $6, 8 + daddu $6, $5, $6 /* envp = &argv[argc + 1] */ +#else /* __mips64 */ + lw $4, 0($29) /* argc */ + addu $5, $29, 4 /* argv */ + sll $6, $4, 2 + addu $6, $6, 4 + addu $6, $5, $6 /* envp = &argv[argc + 1] */ +#endif /* __mips64 */ + + /* Call the user's main function, and exit with its value. */ + jal main +#ifdef PIC + SET_GP +#endif + move $4, $2 + jal exit /* This should never return. */ +hlt: b hlt /* Crash if somehow it does return. */ + +/* Define a symbol for the first piece of initialized data. */ + .data + .globl __data_start +__data_start: +#if (__mips64) + .dword 0 +#else /* __mips64 */ + .word 0 +#endif /* __mips64 */ + .weak data_start + data_start = __data_start diff --git a/sysdeps/mips/fpu_control.h b/sysdeps/mips/fpu_control.h new file mode 100644 index 0000000000..36e05a4f6e --- /dev/null +++ b/sysdeps/mips/fpu_control.h @@ -0,0 +1,96 @@ +/* FPU control word bits. Mips version. + Copyright (C) 1996, 1997 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Olaf Flebbe. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#ifndef _FPU_CONTROL_H +#define _FPU_CONTROL_H + +/* FP control/status register bit assignments. + * + * 31-25 24 23 22-18 17-12 11-7 6-2 1-0 + * (cause) (enables) (flags) + * | reserved | FS | C | reserved | E V Z O U I | V Z O U I | V Z O U I | RM + * + * FS: When set, denormalized results are flushed to zero instead of + * causing an unimplemented operation exception. + * C: Condition bit. + * E: Unimplemented Operation. + * V: Invalid Operation. + * Z: Division by zero. + * O: Overflow. + * U: Underflow. + * I: Inexact Operation + * RM: Rounding mode bits + * 00 (RN) - rounding to nearest + * 01 (RZ) - rounding toward zero + * 10 (RP) - rounding down (toward - infinity) + * 11 (RM) - rounding up (toward + infinity) + * + */ + +#include <features.h> + +/* masking of interrupts */ +#define _FPU_MASK_IM (1 << 11) +#define _FPU_MASK_DM (1 << 24) /* XXX */ +#define _FPU_MASK_ZM (1 << 10) +#define _FPU_MASK_OM (1 << 9) +#define _FPU_MASK_UM (1 << 8) +#define _FPU_MASK_PM (1 << 7) + +/* precision control */ +#define _FPU_EXTENDED 0 +#define _FPU_DOUBLE 0 +#define _FPU_SINGLE 0 + +/* rounding control */ +#define _FPU_RC_NEAREST 0x0 /* RECOMMENDED */ +#define _FPU_RC_DOWN 0x2 +#define _FPU_RC_UP 0x3 +#define _FPU_RC_ZERO 0x1 + +#define _FPU_RESERVED 0xfe7c0000 /* Reserved bits */ + + +/* The fdlibm code requires strict IEEE double precision arithmetic, + and no interrupts for exceptions, rounding to nearest. */ + +#define _FPU_DEFAULT 0x0 + +/* IEEE: same as above, but exceptions */ +#define _FPU_IEEE (0x1f << 7) + +/* Type of the control word. */ +typedef unsigned int fpu_control_t; + +/* Macros for accessing the hardware control word. */ +#define _FPU_GETCW(cw) __asm__ ("cfc1 %0, $31; nop; nop" : "=r" (cw)) +#define _FPU_SETCW(cw) __asm__ ("ctc1 %0, $31; nop; nop" : : "r" (cw)) + +/* Default control word set at startup. */ +extern fpu_control_t __fpu_control; + +__BEGIN_DECLS + +/* Called at startup. It can be used to manipulate fpu control register. */ +extern void __setfpucw __P ((fpu_control_t)); + +__END_DECLS + +#endif /* fpu_control.h */ diff --git a/sysdeps/mips/init-first.c b/sysdeps/mips/init-first.c new file mode 100644 index 0000000000..3fc4b7bc04 --- /dev/null +++ b/sysdeps/mips/init-first.c @@ -0,0 +1,64 @@ +/* Initialization code run first thing by the ELF startup code. For mips/Unix. + Copyright (C) 1996, 1997 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include <unistd.h> + +extern void __libc_init (int, char **, char **); +extern void __libc_global_ctors (void); + + +static void +init (int *data) +{ + int argc = *data; + char **argv = (void *) (data + 1); + char **envp = &argv[argc + 1]; + + __environ = envp; + __libc_init (argc, argv, envp); +} + +#ifdef PIC +/* This function is called to initialize the shared C library. + It is called just before the user _start code from mips/elf/start.S, + with the stack set up as that code gets it. */ + +/* NOTE! The linker notices the magical name `_init' and sets the DT_INIT + pointer in the dynamic section based solely on that. It is convention + for this function to be in the `.init' section, but the symbol name is + the only thing that really matters!! */ +/*void _init (int argc, ...) __attribute__ ((unused, section (".init")));*/ + +void +_init (int argc, ...) +{ + init (&argc); + + __libc_global_ctors (); +} +#endif + + +void +__libc_init_first (int argc __attribute__ ((unused)), ...) +{ +#ifndef PIC + init (&argc); +#endif +} diff --git a/sysdeps/mips/jmp_buf.h b/sysdeps/mips/jmp_buf.h deleted file mode 100644 index 102a0193d8..0000000000 --- a/sysdeps/mips/jmp_buf.h +++ /dev/null @@ -1,53 +0,0 @@ -/* Define the machine-dependent type `jmp_buf'. MIPS version. - Copyright (C) 1992, 1993, 1995 Free Software Foundation, Inc. - Contributed by Brendan Kehoe (brendan@zen.org). - -The GNU C Library is free software; you can redistribute it and/or -modify it under the terms of the GNU Library General Public License as -published by the Free Software Foundation; either version 2 of the -License, or (at your option) any later version. - -The GNU C Library is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -Library General Public License for more details. - -You should have received a copy of the GNU Library General Public -License along with the GNU C Library; see the file COPYING.LIB. If -not, write to the Free Software Foundation, Inc., 675 Mass Ave, -Cambridge, MA 02139, USA. */ - -typedef struct - { - /* Program counter. */ - __ptr_t __pc; - - /* Stack pointer. */ - __ptr_t __sp; - - /* Callee-saved registers s0 through s7. */ - int __regs[8]; - - /* The frame pointer. */ - __ptr_t __fp; - - /* The global pointer. */ - __ptr_t __gp; - - /* Floating point status register. */ - int __fpc_csr; - - /* Callee-saved floating point registers. */ - double __fpregs[6]; - } __jmp_buf[1]; - -#ifdef __USE_MISC -/* Offset to the program counter in `jmp_buf'. */ -#define JB_PC 0 -#endif - - -/* Test if longjmp to JMPBUF would unwind the frame - containing a local variable at ADDRESS. */ -#define _JMPBUF_UNWINDS(jmpbuf, address) \ - ((__ptr_t) (address) < (jmpbuf)[0].__sp) diff --git a/sysdeps/mips/lshift.S b/sysdeps/mips/lshift.S new file mode 100644 index 0000000000..e76630310f --- /dev/null +++ b/sysdeps/mips/lshift.S @@ -0,0 +1,97 @@ +/* MIPS2 __mpn_lshift -- + +Copyright (C) 1995 Free Software Foundation, Inc. + +This file is part of the GNU MP Library. + +The GNU MP Library is free software; you can redistribute it and/or modify +it under the terms of the GNU Library General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at your +option) any later version. + +The GNU MP Library is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY +or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public +License for more details. + +You should have received a copy of the GNU Library General Public License +along with the GNU MP Library; see the file COPYING.LIB. If not, write to +the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, +MA 02111-1307, USA. */ + +#include <sysdep.h> + +/* INPUT PARAMETERS + res_ptr $4 + src_ptr $5 + size $6 + cnt $7 +*/ +#ifdef PIC + .option pic2 +#endif +ENTRY (__mpn_lshift) + .set noreorder +#ifdef PIC + .cpload t9 +#endif + .set nomacro + + sll $2,$6,2 + addu $5,$5,$2 /* make r5 point at end of src */ + lw $10,-4($5) /* load first limb */ + subu $13,$0,$7 + addu $4,$4,$2 /* make r4 point at end of res */ + addiu $6,$6,-1 + and $9,$6,4-1 /* number of limbs in first loop */ + beq $9,$0,.L0 /* if multiple of 4 limbs, skip first loop */ + srl $2,$10,$13 /* compute function result */ + + subu $6,$6,$9 + +.Loop0: lw $3,-8($5) + addiu $4,$4,-4 + addiu $5,$5,-4 + addiu $9,$9,-1 + sll $11,$10,$7 + srl $12,$3,$13 + move $10,$3 + or $8,$11,$12 + bne $9,$0,.Loop0 + sw $8,0($4) + +.L0: beq $6,$0,.Lend + nop + +.Loop: lw $3,-8($5) + addiu $4,$4,-16 + addiu $6,$6,-4 + sll $11,$10,$7 + srl $12,$3,$13 + + lw $10,-12($5) + sll $14,$3,$7 + or $8,$11,$12 + sw $8,12($4) + srl $9,$10,$13 + + lw $3,-16($5) + sll $11,$10,$7 + or $8,$14,$9 + sw $8,8($4) + srl $12,$3,$13 + + lw $10,-20($5) + sll $14,$3,$7 + or $8,$11,$12 + sw $8,4($4) + srl $9,$10,$13 + + addiu $5,$5,-16 + or $8,$14,$9 + bgtz $6,.Loop + sw $8,0($4) + +.Lend: sll $8,$10,$7 + j $31 + sw $8,-4($4) diff --git a/sysdeps/mips/lshift.s b/sysdeps/mips/lshift.s deleted file mode 100644 index ee92d7916f..0000000000 --- a/sysdeps/mips/lshift.s +++ /dev/null @@ -1,95 +0,0 @@ - # MIPS2 __mpn_lshift -- - - # Copyright (C) 1995 Free Software Foundation, Inc. - - # This file is part of the GNU MP Library. - - # The GNU MP Library is free software; you can redistribute it and/or modify - # it under the terms of the GNU Library General Public License as published by - # the Free Software Foundation; either version 2 of the License, or (at your - # option) any later version. - - # The GNU MP Library is distributed in the hope that it will be useful, but - # WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY - # or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public - # License for more details. - - # You should have received a copy of the GNU Library General Public License - # along with the GNU MP Library; see the file COPYING.LIB. If not, write to - # the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, - # MA 02111-1307, USA. - - - # INPUT PARAMETERS - # res_ptr $4 - # src_ptr $5 - # size $6 - # cnt $7 - - .text - .align 2 - .globl __mpn_lshift - .ent __mpn_lshift -__mpn_lshift: - .set noreorder - .set nomacro - - sll $2,$6,2 - addu $5,$5,$2 # make r5 point at end of src - lw $10,-4($5) # load first limb - subu $13,$0,$7 - addu $4,$4,$2 # make r4 point at end of res - addiu $6,$6,-1 - and $9,$6,4-1 # number of limbs in first loop - beq $9,$0,.L0 # if multiple of 4 limbs, skip first loop - srl $2,$10,$13 # compute function result - - subu $6,$6,$9 - -.Loop0: lw $3,-8($5) - addiu $4,$4,-4 - addiu $5,$5,-4 - addiu $9,$9,-1 - sll $11,$10,$7 - srl $12,$3,$13 - move $10,$3 - or $8,$11,$12 - bne $9,$0,.Loop0 - sw $8,0($4) - -.L0: beq $6,$0,.Lend - nop - -.Loop: lw $3,-8($5) - addiu $4,$4,-16 - addiu $6,$6,-4 - sll $11,$10,$7 - srl $12,$3,$13 - - lw $10,-12($5) - sll $14,$3,$7 - or $8,$11,$12 - sw $8,12($4) - srl $9,$10,$13 - - lw $3,-16($5) - sll $11,$10,$7 - or $8,$14,$9 - sw $8,8($4) - srl $12,$3,$13 - - lw $10,-20($5) - sll $14,$3,$7 - or $8,$11,$12 - sw $8,4($4) - srl $9,$10,$13 - - addiu $5,$5,-16 - or $8,$14,$9 - bgtz $6,.Loop - sw $8,0($4) - -.Lend: sll $8,$10,$7 - j $31 - sw $8,-4($4) - .end __mpn_lshift diff --git a/sysdeps/mips/machine-gmon.h b/sysdeps/mips/machine-gmon.h new file mode 100644 index 0000000000..a01b1746f4 --- /dev/null +++ b/sysdeps/mips/machine-gmon.h @@ -0,0 +1,57 @@ +/* Machine-specific calling sequence for `mcount' profiling function. MIPS + Copyright (C) 1996, 1997 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#define _MCOUNT_DECL static void __mcount + +/* Call __mcount with our the return PC for our caller, + and the return PC our caller will return to. */ +#ifdef PIC +#define CPLOAD ".cpload $25;" +#else +#define CPLOAD +#endif + +#define MCOUNT asm(\ + ".globl _mcount;" \ + ".align 2;" \ + ".type _mcount,@function;" \ + "_mcount:;" \ + ".set noreorder;" \ + ".set noat;" \ + CPLOAD \ + "sw $4,8($29);" \ + "sw $5,12($29);" \ + "sw $6,16($29);" \ + "sw $7,20($29);" \ + "sw $1,0($29);" \ + "sw $31,4($29);" \ + "move $5,$31;" \ + "jal __mcount;" \ + "move $4,$1;" \ + "lw $4,8($29);" \ + "lw $5,12($29);" \ + "lw $6,16($29);" \ + "lw $7,20($29);" \ + "lw $31,4($29);" \ + "lw $1,0($29);" \ + "addu $29,$29,8;" \ + "j $31;" \ + "move $31,$1;" \ + ".set reorder;" \ + ".set at"); diff --git a/sysdeps/mips/mips64/Implies b/sysdeps/mips/mips64/Implies new file mode 100644 index 0000000000..a8cae95f9d --- /dev/null +++ b/sysdeps/mips/mips64/Implies @@ -0,0 +1 @@ +wordsize-64 diff --git a/sysdeps/mips/mips64/__longjmp.c b/sysdeps/mips/mips64/__longjmp.c new file mode 100644 index 0000000000..551daa4895 --- /dev/null +++ b/sysdeps/mips/mips64/__longjmp.c @@ -0,0 +1,85 @@ +/* Copyright (C) 1992, 1995, 1997 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Brendan Kehoe (brendan@zen.org). + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include <setjmp.h> +#include <stdlib.h> + +#undef __longjmp + +#ifndef __GNUC__ + #error This file uses GNU C extensions; you must compile with GCC. +#endif + +void +__longjmp (env, val_arg) + __jmp_buf env; + int val_arg; +{ + /* gcc 1.39.19 miscompiled the longjmp routine (as it did setjmp before + the hack around it); force it to use $a1 for the longjmp value. + Without this it saves $a1 in a register which gets clobbered + along the way. */ + register int val asm ("a1"); + + /* Pull back the floating point callee-saved registers. */ + asm volatile ("l.d $f24, %0" : : "m" (env[0].__fpregs[0])); + asm volatile ("l.d $f25, %0" : : "m" (env[0].__fpregs[1])); + asm volatile ("l.d $f26, %0" : : "m" (env[0].__fpregs[2])); + asm volatile ("l.d $f27, %0" : : "m" (env[0].__fpregs[3])); + asm volatile ("l.d $f28, %0" : : "m" (env[0].__fpregs[4])); + asm volatile ("l.d $f29, %0" : : "m" (env[0].__fpregs[5])); + asm volatile ("l.d $f30, %0" : : "m" (env[0].__fpregs[6])); + asm volatile ("l.d $f31, %0" : : "m" (env[0].__fpregs[7])); + + /* Restore the stack pointer. */ + asm volatile ("ld $29, %0" : : "m" (env[0].__sp)); + + /* Get and reconstruct the floating point csr. */ + asm volatile ("lw $2, %0" : : "m" (env[0].__fpc_csr)); + asm volatile ("ctc1 $2, $31"); + + /* Get the FP. */ + asm volatile ("ld $30, %0" : : "m" (env[0].__fp)); + + /* Get the GP. */ + asm volatile ("ld $gp, %0" : : "m" (env[0].__gp)); + + /* Get the callee-saved registers. */ + asm volatile ("ld $16, %0" : : "m" (env[0].__regs[0])); + asm volatile ("ld $17, %0" : : "m" (env[0].__regs[1])); + asm volatile ("ld $18, %0" : : "m" (env[0].__regs[2])); + asm volatile ("ld $19, %0" : : "m" (env[0].__regs[3])); + asm volatile ("ld $20, %0" : : "m" (env[0].__regs[4])); + asm volatile ("ld $21, %0" : : "m" (env[0].__regs[5])); + asm volatile ("ld $22, %0" : : "m" (env[0].__regs[6])); + asm volatile ("ld $23, %0" : : "m" (env[0].__regs[7])); + + /* Get the PC. */ + asm volatile ("ld $31, %0" : : "m" (env[0].__pc)); + + /* Give setjmp 1 if given a 0, or what they gave us if non-zero. */ + if (val == 0) + asm volatile ("dli $2, 1"); + else + asm volatile ("move $2, %0" : : "r" (val)); + + asm volatile ("j $31"); + + abort (); +} diff --git a/sysdeps/mips/mips64/add_n.S b/sysdeps/mips/mips64/add_n.S new file mode 100644 index 0000000000..ad93d9d081 --- /dev/null +++ b/sysdeps/mips/mips64/add_n.S @@ -0,0 +1,129 @@ +/* MIPS3 __mpn_add_n -- Add two limb vectors of the same length > 0 and + * store sum in a third limb vector. + * + * Copyright (C) 1995 Free Software Foundation, Inc. + * + * This file is part of the GNU MP Library. + * + * The GNU MP Library is free software; you can redistribute it and/or modify + * it under the terms of the GNU Library General Public License as published by + * the Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * The GNU MP Library is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public + * License for more details. + * + * You should have received a copy of the GNU Library General Public License + * along with the GNU MP Library; see the file COPYING.LIB. If not, write to + * the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, + * MA 02111-1307, USA. + */ + +#include <sysdep.h> + +/* + * INPUT PARAMETERS + * res_ptr $4 + * s1_ptr $5 + * s2_ptr $6 + * size $7 + */ +#ifdef PIC + .option pic2 +#endif + .text + .align 2 + .globl __mpn_add_n + .ent __mpn_add_n +__mpn_add_n: + .set noreorder +#ifdef PIC + .cpload t9 +#endif + .set nomacro + + ld $10,0($5) + ld $11,0($6) + + daddiu $7,$7,-1 + and $9,$7,4-1 # number of limbs in first loop + beq $9,$0,.L0 # if multiple of 4 limbs, skip first loop + move $2,$0 + + dsubu $7,$7,$9 + +.Loop0: daddiu $9,$9,-1 + ld $12,8($5) + daddu $11,$11,$2 + ld $13,8($6) + sltu $8,$11,$2 + daddu $11,$10,$11 + sltu $2,$11,$10 + sd $11,0($4) + or $2,$2,$8 + + daddiu $5,$5,8 + daddiu $6,$6,8 + move $10,$12 + move $11,$13 + bne $9,$0,.Loop0 + daddiu $4,$4,8 + +.L0: beq $7,$0,.Lend + nop + +.Loop: daddiu $7,$7,-4 + + ld $12,8($5) + daddu $11,$11,$2 + ld $13,8($6) + sltu $8,$11,$2 + daddu $11,$10,$11 + sltu $2,$11,$10 + sd $11,0($4) + or $2,$2,$8 + + ld $10,16($5) + daddu $13,$13,$2 + ld $11,16($6) + sltu $8,$13,$2 + daddu $13,$12,$13 + sltu $2,$13,$12 + sd $13,8($4) + or $2,$2,$8 + + ld $12,24($5) + daddu $11,$11,$2 + ld $13,24($6) + sltu $8,$11,$2 + daddu $11,$10,$11 + sltu $2,$11,$10 + sd $11,16($4) + or $2,$2,$8 + + ld $10,32($5) + daddu $13,$13,$2 + ld $11,32($6) + sltu $8,$13,$2 + daddu $13,$12,$13 + sltu $2,$13,$12 + sd $13,24($4) + or $2,$2,$8 + + daddiu $5,$5,32 + daddiu $6,$6,32 + + bne $7,$0,.Loop + daddiu $4,$4,32 + +.Lend: daddu $11,$11,$2 + sltu $8,$11,$2 + daddu $11,$10,$11 + sltu $2,$11,$10 + sd $11,0($4) + j $31 + or $2,$2,$8 + + .end __mpn_add_n diff --git a/sysdeps/mips/mips64/addmul_1.S b/sysdeps/mips/mips64/addmul_1.S new file mode 100644 index 0000000000..58eff8c889 --- /dev/null +++ b/sysdeps/mips/mips64/addmul_1.S @@ -0,0 +1,106 @@ +/* MIPS3 __mpn_addmul_1 -- Multiply a limb vector with a single limb and + * add the product to a second limb vector. + * + * Copyright (C) 1992, 1994, 1995 Free Software Foundation, Inc. + * + * This file is part of the GNU MP Library. + * + * The GNU MP Library is free software; you can redistribute it and/or modify + * it under the terms of the GNU Library General Public License as published by + * the Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * The GNU MP Library is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public + * License for more details. + * + * You should have received a copy of the GNU Library General Public License + * along with the GNU MP Library; see the file COPYING.LIB. If not, write to + * the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, + * MA 02111-1307, USA. + */ + +#include <sysdep.h> + +/* INPUT PARAMETERS + * res_ptr $4 + * s1_ptr $5 + * size $6 + * s2_limb $7 + */ + +#ifdef PIC + .option pic2 +#endif + .text + .align 4 + .globl __mpn_addmul_1 + .ent __mpn_addmul_1 +__mpn_addmul_1: + .set noreorder +#ifdef PIC + .cpload t9 +#endif + .set nomacro + + # warm up phase 0 + ld $8,0($5) + + # warm up phase 1 + daddiu $5,$5,8 + dmultu $8,$7 + + daddiu $6,$6,-1 + beq $6,$0,$LC0 + move $2,$0 # zero cy2 + + daddiu $6,$6,-1 + beq $6,$0,$LC1 + ld $8,0($5) # load new s1 limb as early as possible + +Loop: ld $10,0($4) + mflo $3 + mfhi $9 + daddiu $5,$5,8 + daddu $3,$3,$2 # add old carry limb to low product limb + dmultu $8,$7 + ld $8,0($5) # load new s1 limb as early as possible + daddiu $6,$6,-1 # decrement loop counter + sltu $2,$3,$2 # carry from previous addition -> $2 + daddu $3,$10,$3 + sltu $10,$3,$10 + daddu $2,$2,$10 + sd $3,0($4) + daddiu $4,$4,8 + bne $6,$0,Loop + daddu $2,$9,$2 # add high product limb and carry from addition + + # cool down phase 1 +$LC1: ld $10,0($4) + mflo $3 + mfhi $9 + daddu $3,$3,$2 + sltu $2,$3,$2 + dmultu $8,$7 + daddu $3,$10,$3 + sltu $10,$3,$10 + daddu $2,$2,$10 + sd $3,0($4) + daddiu $4,$4,8 + daddu $2,$9,$2 # add high product limb and carry from addition + + # cool down phase 0 +$LC0: ld $10,0($4) + mflo $3 + mfhi $9 + daddu $3,$3,$2 + sltu $2,$3,$2 + daddu $3,$10,$3 + sltu $10,$3,$10 + daddu $2,$2,$10 + sd $3,0($4) + j $31 + daddu $2,$9,$2 # add high product limb and carry from addition + + .end __mpn_addmul_1 diff --git a/sysdeps/mips/mips64/bits/setjmp.h b/sysdeps/mips/mips64/bits/setjmp.h new file mode 100644 index 0000000000..b108540505 --- /dev/null +++ b/sysdeps/mips/mips64/bits/setjmp.h @@ -0,0 +1,54 @@ +/* Define the machine-dependent type `jmp_buf'. MIPS version. + Copyright (C) 1996, 1997 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Brendan Kehoe (brendan@zen.org). + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +typedef struct + { + /* Program counter. */ + __ptr_t __pc; + + /* Stack pointer. */ + __ptr_t __sp; + + /* Callee-saved registers s0 through s7. */ + int __regs[8]; + + /* The frame pointer. */ + __ptr_t __fp; + + /* The global pointer. */ + __ptr_t __gp; + + /* Floating point status register. */ + int __fpc_csr; + + /* Callee-saved floating point registers. */ + double __fpregs[8]; + } __jmp_buf[1]; + +#ifdef __USE_MISC +/* Offset to the program counter in `jmp_buf'. */ +# define JB_PC 0 +#endif + + +/* Test if longjmp to JMPBUF would unwind the frame + containing a local variable at ADDRESS. */ +#define _JMPBUF_UNWINDS(jmpbuf, address) \ + ((__ptr_t) (address) < (jmpbuf)[0].__sp) diff --git a/sysdeps/mips/mips64/bsd-_setjmp.S b/sysdeps/mips/mips64/bsd-_setjmp.S new file mode 100644 index 0000000000..cd6ec3e196 --- /dev/null +++ b/sysdeps/mips/mips64/bsd-_setjmp.S @@ -0,0 +1,36 @@ +/* BSD `_setjmp' entry point to `sigsetjmp (..., 0)'. MIPS64 version. + Copyright (C) 1996, 1997 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +/* This just does a tail-call to `__sigsetjmp (ARG, 0)'. + We cannot do it in C because it must be a tail-call, so frame-unwinding + in setjmp doesn't clobber the state restored by longjmp. */ + +#include <sysdep.h> + +#ifdef PIC + .option pic2 +#endif +ENTRY (_setjmp) +#ifdef PIC + .cpload t9 +#endif + dla t9, C_SYMBOL_NAME (__sigsetjmp) + nop + jr t9 + dli a1, 0 /* Pass a second argument of zero. */ diff --git a/sysdeps/mips/mips64/bsd-setjmp.S b/sysdeps/mips/mips64/bsd-setjmp.S new file mode 100644 index 0000000000..b37031679d --- /dev/null +++ b/sysdeps/mips/mips64/bsd-setjmp.S @@ -0,0 +1,36 @@ +/* BSD `setjmp' entry point to `sigsetjmp (..., 1)'. MIPS64 version. + Copyright (C) 1996, 1997 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +/* This just does a tail-call to `__sigsetjmp (ARG, 1)'. + We cannot do it in C because it must be a tail-call, so frame-unwinding + in setjmp doesn't clobber the state restored by longjmp. */ + +#include <sysdep.h> + +#ifdef PIC + .option pic2 +#endif +ENTRY (setjmp) +#ifdef PIC + .cpload t9 +#endif + dla t9, C_SYMBOL_NAME (__sigsetjmp) + nop + jr t9 + dli a1, 1 /* Pass a second argument of one. */ diff --git a/sysdeps/mips/mips64/gmp-mparam.h b/sysdeps/mips/mips64/gmp-mparam.h index a801b35d7a..38872ec5bc 100644 --- a/sysdeps/mips/mips64/gmp-mparam.h +++ b/sysdeps/mips/mips64/gmp-mparam.h @@ -20,7 +20,7 @@ the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #define BITS_PER_MP_LIMB 64 #define BYTES_PER_MP_LIMB 8 -#define BITS_PER_LONGINT 32 -#define BITS_PER_INT 32 +#define BITS_PER_LONGINT 64 +#define BITS_PER_INT 64 #define BITS_PER_SHORTINT 16 #define BITS_PER_CHAR 8 diff --git a/sysdeps/mips/mips64/lshift.S b/sysdeps/mips/mips64/lshift.S new file mode 100644 index 0000000000..ef403ec25f --- /dev/null +++ b/sysdeps/mips/mips64/lshift.S @@ -0,0 +1,104 @@ +/* MIPS3 __mpn_lshift -- + * + * Copyright (C) 1995 Free Software Foundation, Inc. + * + * This file is part of the GNU MP Library. + * + * The GNU MP Library is free software; you can redistribute it and/or modify + * it under the terms of the GNU Library General Public License as published by + * the Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * The GNU MP Library is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public + * License for more details. + * + * You should have received a copy of the GNU Library General Public License + * along with the GNU MP Library; see the file COPYING.LIB. If not, write to + * the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, + * MA 02111-1307, USA. + */ + +#include <sysdep.h> + +/* INPUT PARAMETERS + * res_ptr $4 + * src_ptr $5 + * size $6 + * cnt $7 + */ + +#ifdef PIC + .option pic2 +#endif + .text + .align 2 + .globl __mpn_lshift + .ent __mpn_lshift +__mpn_lshift: + .set noreorder +#ifdef PIC + .cpload t9 +#endif + .set nomacro + + dsll $2,$6,3 + daddu $5,$5,$2 # make r5 point at end of src + ld $10,-8($5) # load first limb + dsubu $13,$0,$7 + daddu $4,$4,$2 # make r4 point at end of res + daddiu $6,$6,-1 + and $9,$6,4-1 # number of limbs in first loop + beq $9,$0,.L0 # if multiple of 4 limbs, skip first loop + dsrl $2,$10,$13 # compute function result + + dsubu $6,$6,$9 + +.Loop0: ld $3,-16($5) + daddiu $4,$4,-8 + daddiu $5,$5,-8 + daddiu $9,$9,-1 + dsll $11,$10,$7 + dsrl $12,$3,$13 + move $10,$3 + or $8,$11,$12 + bne $9,$0,.Loop0 + sd $8,0($4) + +.L0: beq $6,$0,.Lend + nop + +.Loop: ld $3,-16($5) + daddiu $4,$4,-32 + daddiu $6,$6,-4 + dsll $11,$10,$7 + dsrl $12,$3,$13 + + ld $10,-24($5) + dsll $14,$3,$7 + or $8,$11,$12 + sd $8,24($4) + dsrl $9,$10,$13 + + ld $3,-32($5) + dsll $11,$10,$7 + or $8,$14,$9 + sd $8,16($4) + dsrl $12,$3,$13 + + ld $10,-40($5) + dsll $14,$3,$7 + or $8,$11,$12 + sd $8,8($4) + dsrl $9,$10,$13 + + daddiu $5,$5,-32 + or $8,$14,$9 + bgtz $6,.Loop + sd $8,0($4) + +.Lend: dsll $8,$10,$7 + j $31 + sd $8,-8($4) + .end __mpn_lshift diff --git a/sysdeps/mips/mips64/mul_1.S b/sysdeps/mips/mips64/mul_1.S new file mode 100644 index 0000000000..ef0cf36d75 --- /dev/null +++ b/sysdeps/mips/mips64/mul_1.S @@ -0,0 +1,94 @@ +/* MIPS3 __mpn_mul_1 -- Multiply a limb vector with a single limb and + * store the product in a second limb vector. + * + * Copyright (C) 1992, 1994, 1995 Free Software Foundation, Inc. + * + * This file is part of the GNU MP Library. + * + * The GNU MP Library is free software; you can redistribute it and/or modify + * it under the terms of the GNU Library General Public License as published by + * the Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * The GNU MP Library is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public + * License for more details. + * + * You should have received a copy of the GNU Library General Public License + * along with the GNU MP Library; see the file COPYING.LIB. If not, write to + * the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, + * MA 02111-1307, USA. + */ + +#include <sysdep.h> + +/* INPUT PARAMETERS + * res_ptr $4 + * s1_ptr $5 + * size $6 + * s2_limb $7 + */ + +#ifdef PIC + .option pic2 +#endif + .text + .align 4 + .globl __mpn_mul_1 + .ent __mpn_mul_1 +__mpn_mul_1: + .set noreorder +#ifdef PIC + .cpload t9 +#endif + .set nomacro + + # warm up phase 0 + ld $8,0($5) + + # warm up phase 1 + daddiu $5,$5,8 + dmultu $8,$7 + + daddiu $6,$6,-1 + beq $6,$0,$LC0 + move $2,$0 # zero cy2 + + daddiu $6,$6,-1 + beq $6,$0,$LC1 + ld $8,0($5) # load new s1 limb as early as possible + +Loop: mflo $10 + mfhi $9 + daddiu $5,$5,8 + daddu $10,$10,$2 # add old carry limb to low product limb + dmultu $8,$7 + ld $8,0($5) # load new s1 limb as early as possible + daddiu $6,$6,-1 # decrement loop counter + sltu $2,$10,$2 # carry from previous addition -> $2 + sd $10,0($4) + daddiu $4,$4,8 + bne $6,$0,Loop + daddu $2,$9,$2 # add high product limb and carry from addition + + # cool down phase 1 +$LC1: mflo $10 + mfhi $9 + daddu $10,$10,$2 + sltu $2,$10,$2 + dmultu $8,$7 + sd $10,0($4) + daddiu $4,$4,8 + daddu $2,$9,$2 # add high product limb and carry from addition + + # cool down phase 0 +$LC0: mflo $10 + mfhi $9 + daddu $10,$10,$2 + sltu $2,$10,$2 + sd $10,0($4) + j $31 + daddu $2,$9,$2 # add high product limb and carry from addition + + .end __mpn_mul_1 diff --git a/sysdeps/mips/mips64/rshift.S b/sysdeps/mips/mips64/rshift.S new file mode 100644 index 0000000000..bc26f3f360 --- /dev/null +++ b/sysdeps/mips/mips64/rshift.S @@ -0,0 +1,101 @@ +/* MIPS3 __mpn_rshift -- + * + * Copyright (C) 1995 Free Software Foundation, Inc. + * + * This file is part of the GNU MP Library. + * + * The GNU MP Library is free software; you can redistribute it and/or modify + * it under the terms of the GNU Library General Public License as published by + * the Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * The GNU MP Library is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public + * License for more details. + * + * You should have received a copy of the GNU Library General Public License + * along with the GNU MP Library; see the file COPYING.LIB. If not, write to + * the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, + * MA 02111-1307, USA. + */ + +#include <sysdep.h> + +/* INPUT PARAMETERS + * res_ptr $4 + * src_ptr $5 + * size $6 + * cnt $7 + */ + +#ifdef PIC + .option pic2 +#endif + .text + .align 2 + .globl __mpn_rshift + .ent __mpn_rshift +__mpn_rshift: + .set noreorder +#ifdef PIC + .cpload t9 +#endif + .set nomacro + + ld $10,0($5) # load first limb + dsubu $13,$0,$7 + daddiu $6,$6,-1 + and $9,$6,4-1 # number of limbs in first loop + beq $9,$0,.L0 # if multiple of 4 limbs, skip first loop + dsll $2,$10,$13 # compute function result + + dsubu $6,$6,$9 + +.Loop0: ld $3,8($5) + daddiu $4,$4,8 + daddiu $5,$5,8 + daddiu $9,$9,-1 + dsrl $11,$10,$7 + dsll $12,$3,$13 + move $10,$3 + or $8,$11,$12 + bne $9,$0,.Loop0 + sd $8,-8($4) + +.L0: beq $6,$0,.Lend + nop + +.Loop: ld $3,8($5) + daddiu $4,$4,32 + daddiu $6,$6,-4 + dsrl $11,$10,$7 + dsll $12,$3,$13 + + ld $10,16($5) + dsrl $14,$3,$7 + or $8,$11,$12 + sd $8,-32($4) + dsll $9,$10,$13 + + ld $3,24($5) + dsrl $11,$10,$7 + or $8,$14,$9 + sd $8,-24($4) + dsll $12,$3,$13 + + ld $10,32($5) + dsrl $14,$3,$7 + or $8,$11,$12 + sd $8,-16($4) + dsll $9,$10,$13 + + daddiu $5,$5,32 + or $8,$14,$9 + bgtz $6,.Loop + sd $8,-8($4) + +.Lend: dsrl $8,$10,$7 + j $31 + sd $8,0($4) + .end __mpn_rshift diff --git a/sysdeps/mips/mips64/setjmp.S b/sysdeps/mips/mips64/setjmp.S new file mode 100644 index 0000000000..74214297b8 --- /dev/null +++ b/sysdeps/mips/mips64/setjmp.S @@ -0,0 +1,35 @@ +/* Copyright (C) 1996, 1997 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include <sysdep.h> + +/* The function __sigsetjmp_aux saves all the registers, but it can't + reliably access the stack or frame pointers, so we pass them in as + extra arguments. */ +#ifdef PIC + .option pic2 +#endif +ENTRY (__sigsetjmp) +#ifdef PIC + .cpload t9 +#endif + move a2, sp + move a3, fp + dla t9, __sigsetjmp_aux + nop + jr t9 diff --git a/sysdeps/mips/mips64/setjmp_aux.c b/sysdeps/mips/mips64/setjmp_aux.c new file mode 100644 index 0000000000..19d06e9999 --- /dev/null +++ b/sysdeps/mips/mips64/setjmp_aux.c @@ -0,0 +1,67 @@ +/* Copyright (C) 1996, 1997 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Brendan Kehoe (brendan@zen.org). + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include <setjmp.h> + +/* This function is only called via the assembly language routine + __sigsetjmp, which arranges to pass in the stack pointer and the frame + pointer. We do things this way because it's difficult to reliably + access them in C. */ + +int +__sigsetjmp_aux (jmp_buf env, int savemask, int sp, int fp) +{ + /* Store the floating point callee-saved registers... */ + asm volatile ("s.d $f24, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[0])); + asm volatile ("s.d $f25, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[1])); + asm volatile ("s.d $f26, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[2])); + asm volatile ("s.d $f27, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[3])); + asm volatile ("s.d $f28, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[4])); + asm volatile ("s.d $f29, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[5])); + asm volatile ("s.d $f30, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[6])); + asm volatile ("s.d $f31, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[7])); + + /* .. and the PC; */ + asm volatile ("sd $31, %0" : : "m" (env[0].__jmpbuf[0].__pc)); + + /* .. and the stack pointer; */ + env[0].__jmpbuf[0].__sp = sp; + + /* .. and the FP; it'll be in s8. */ + env[0].__jmpbuf[0].__fp = fp; + + /* .. and the GP; */ + asm volatile ("sd $gp, %0" : : "m" (env[0].__jmpbuf[0].__gp)); + + /* .. and the callee-saved registers; */ + asm volatile ("sd $16, %0" : : "m" (env[0].__jmpbuf[0].__regs[0])); + asm volatile ("sd $17, %0" : : "m" (env[0].__jmpbuf[0].__regs[1])); + asm volatile ("sd $18, %0" : : "m" (env[0].__jmpbuf[0].__regs[2])); + asm volatile ("sd $19, %0" : : "m" (env[0].__jmpbuf[0].__regs[3])); + asm volatile ("sd $20, %0" : : "m" (env[0].__jmpbuf[0].__regs[4])); + asm volatile ("sd $21, %0" : : "m" (env[0].__jmpbuf[0].__regs[5])); + asm volatile ("sd $22, %0" : : "m" (env[0].__jmpbuf[0].__regs[6])); + asm volatile ("sd $23, %0" : : "m" (env[0].__jmpbuf[0].__regs[7])); + + /* .. and finally get and reconstruct the floating point csr. */ + asm ("cfc1 %0, $31" : "=r" (env[0].__jmpbuf[0].__fpc_csr)); + + /* Save the signal mask if requested. */ + return __sigjmp_save (env, savemask); +} diff --git a/sysdeps/mips/mips64/sub_n.S b/sysdeps/mips/mips64/sub_n.S new file mode 100644 index 0000000000..bfcba95afa --- /dev/null +++ b/sysdeps/mips/mips64/sub_n.S @@ -0,0 +1,129 @@ +/* MIPS3 __mpn_sub_n -- Subtract two limb vectors of the same length > 0 and + * store difference in a third limb vector. + * + * Copyright (C) 1995 Free Software Foundation, Inc. + * + * This file is part of the GNU MP Library. + * + * The GNU MP Library is free software; you can redistribute it and/or modify + * it under the terms of the GNU Library General Public License as published by + * the Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * The GNU MP Library is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public + * License for more details. + * + * You should have received a copy of the GNU Library General Public License + * along with the GNU MP Library; see the file COPYING.LIB. If not, write to + * the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, + * MA 02111-1307, USA. + */ + +#include <sysdep.h> + +/* INPUT PARAMETERS + * res_ptr $4 + * s1_ptr $5 + * s2_ptr $6 + * size $7 + */ + +#ifdef PIC + .option pic2 +#endif + .text + .align 2 + .globl __mpn_sub_n + .ent __mpn_sub_n +__mpn_sub_n: + .set noreorder +#ifdef PIC + .cpload t9 +#endif + .set nomacro + + ld $10,0($5) + ld $11,0($6) + + daddiu $7,$7,-1 + and $9,$7,4-1 # number of limbs in first loop + beq $9,$0,.L0 # if multiple of 4 limbs, skip first loop + move $2,$0 + + dsubu $7,$7,$9 + +.Loop0: daddiu $9,$9,-1 + ld $12,8($5) + daddu $11,$11,$2 + ld $13,8($6) + sltu $8,$11,$2 + dsubu $11,$10,$11 + sltu $2,$10,$11 + sd $11,0($4) + or $2,$2,$8 + + daddiu $5,$5,8 + daddiu $6,$6,8 + move $10,$12 + move $11,$13 + bne $9,$0,.Loop0 + daddiu $4,$4,8 + +.L0: beq $7,$0,.Lend + nop + +.Loop: daddiu $7,$7,-4 + + ld $12,8($5) + daddu $11,$11,$2 + ld $13,8($6) + sltu $8,$11,$2 + dsubu $11,$10,$11 + sltu $2,$10,$11 + sd $11,0($4) + or $2,$2,$8 + + ld $10,16($5) + daddu $13,$13,$2 + ld $11,16($6) + sltu $8,$13,$2 + dsubu $13,$12,$13 + sltu $2,$12,$13 + sd $13,8($4) + or $2,$2,$8 + + ld $12,24($5) + daddu $11,$11,$2 + ld $13,24($6) + sltu $8,$11,$2 + dsubu $11,$10,$11 + sltu $2,$10,$11 + sd $11,16($4) + or $2,$2,$8 + + ld $10,32($5) + daddu $13,$13,$2 + ld $11,32($6) + sltu $8,$13,$2 + dsubu $13,$12,$13 + sltu $2,$12,$13 + sd $13,24($4) + or $2,$2,$8 + + daddiu $5,$5,32 + daddiu $6,$6,32 + + bne $7,$0,.Loop + daddiu $4,$4,32 + +.Lend: daddu $11,$11,$2 + sltu $8,$11,$2 + dsubu $11,$10,$11 + sltu $2,$10,$11 + sd $11,0($4) + j $31 + or $2,$2,$8 + + .end __mpn_sub_n diff --git a/sysdeps/mips/mips64/submul_1.S b/sysdeps/mips/mips64/submul_1.S new file mode 100644 index 0000000000..66e634e102 --- /dev/null +++ b/sysdeps/mips/mips64/submul_1.S @@ -0,0 +1,106 @@ +/* MIPS3 __mpn_submul_1 -- Multiply a limb vector with a single limb and + * subtract the product from a second limb vector. + * + * Copyright (C) 1992, 1994, 1995 Free Software Foundation, Inc. + * + * This file is part of the GNU MP Library. + * + * The GNU MP Library is free software; you can redistribute it and/or modify + * it under the terms of the GNU Library General Public License as published by + * the Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * The GNU MP Library is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public + * License for more details. + * + * You should have received a copy of the GNU Library General Public License + * along with the GNU MP Library; see the file COPYING.LIB. If not, write to + * the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, + * MA 02111-1307, USA. + */ + +#include <sysdep.h> + +/* INPUT PARAMETERS + * res_ptr $4 + * s1_ptr $5 + * size $6 + * s2_limb $7 + */ + +#ifdef PIC + .option pic2 +#endif + .text + .align 4 + .globl __mpn_submul_1 + .ent __mpn_submul_1 +__mpn_submul_1: + .set noreorder +#ifdef PIC + .cpload t9 +#endif + .set nomacro + + # warm up phase 0 + ld $8,0($5) + + # warm up phase 1 + daddiu $5,$5,8 + dmultu $8,$7 + + daddiu $6,$6,-1 + beq $6,$0,$LC0 + move $2,$0 # zero cy2 + + daddiu $6,$6,-1 + beq $6,$0,$LC1 + ld $8,0($5) # load new s1 limb as early as possible + +Loop: ld $10,0($4) + mflo $3 + mfhi $9 + daddiu $5,$5,8 + daddu $3,$3,$2 # add old carry limb to low product limb + dmultu $8,$7 + ld $8,0($5) # load new s1 limb as early as possible + daddiu $6,$6,-1 # decrement loop counter + sltu $2,$3,$2 # carry from previous addition -> $2 + dsubu $3,$10,$3 + sgtu $10,$3,$10 + daddu $2,$2,$10 + sd $3,0($4) + daddiu $4,$4,8 + bne $6,$0,Loop + daddu $2,$9,$2 # add high product limb and carry from addition + + # cool down phase 1 +$LC1: ld $10,0($4) + mflo $3 + mfhi $9 + daddu $3,$3,$2 + sltu $2,$3,$2 + dmultu $8,$7 + dsubu $3,$10,$3 + sgtu $10,$3,$10 + daddu $2,$2,$10 + sd $3,0($4) + daddiu $4,$4,8 + daddu $2,$9,$2 # add high product limb and carry from addition + + # cool down phase 0 +$LC0: ld $10,0($4) + mflo $3 + mfhi $9 + daddu $3,$3,$2 + sltu $2,$3,$2 + dsubu $3,$10,$3 + sgtu $10,$3,$10 + daddu $2,$2,$10 + sd $3,0($4) + j $31 + daddu $2,$9,$2 # add high product limb and carry from addition + + .end __mpn_submul_1 diff --git a/sysdeps/mips/mipsel/bytesex.h b/sysdeps/mips/mipsel/bits/endian.h index 5da5965cb2..5da5965cb2 100644 --- a/sysdeps/mips/mipsel/bytesex.h +++ b/sysdeps/mips/mipsel/bits/endian.h diff --git a/sysdeps/mips/mul_1.S b/sysdeps/mips/mul_1.S new file mode 100644 index 0000000000..184aae6fa1 --- /dev/null +++ b/sysdeps/mips/mul_1.S @@ -0,0 +1,86 @@ +/* MIPS __mpn_mul_1 -- Multiply a limb vector with a single limb and +store the product in a second limb vector. + +Copyright (C) 1995 Free Software Foundation, Inc. + +This file is part of the GNU MP Library. + +The GNU MP Library is free software; you can redistribute it and/or modify +it under the terms of the GNU Library General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at your +option) any later version. + +The GNU MP Library is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY +or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public +License for more details. + +You should have received a copy of the GNU Library General Public License +along with the GNU MP Library; see the file COPYING.LIB. If not, write to +the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, +MA 02111-1307, USA. */ + +#include <sysdep.h> + +/* INPUT PARAMETERS + res_ptr $4 + s1_ptr $5 + size $6 + s2_limb $7 +*/ +#ifdef PIC + .option pic2 +#endif +ENTRY (__mpn_mul_1) + .set noreorder +#ifdef PIC + .cpload t9 +#endif + .set nomacro + + /* warm up phase 0 */ + lw $8,0($5) + + /* warm up phase 1 */ + addiu $5,$5,4 + multu $8,$7 + + addiu $6,$6,-1 + beq $6,$0,$LC0 + move $2,$0 /* zero cy2 */ + + addiu $6,$6,-1 + beq $6,$0,$LC1 + lw $8,0($5) /* load new s1 limb as early as possible */ + +Loop: mflo $10 + mfhi $9 + addiu $5,$5,4 + addu $10,$10,$2 /* add old carry limb to low product limb */ + multu $8,$7 + lw $8,0($5) /* load new s1 limb as early as possible */ + addiu $6,$6,-1 /* decrement loop counter */ + sltu $2,$10,$2 /* carry from previous addition -> $2 */ + sw $10,0($4) + addiu $4,$4,4 + bne $6,$0,Loop /* should be "bnel" */ + addu $2,$9,$2 /* add high product limb and carry from addition */ + + /* cool down phase 1 */ +$LC1: mflo $10 + mfhi $9 + addu $10,$10,$2 + sltu $2,$10,$2 + multu $8,$7 + sw $10,0($4) + addiu $4,$4,4 + addu $2,$9,$2 /* add high product limb and carry from addition + + /* cool down phase 0 */ +$LC0: mflo $10 + mfhi $9 + addu $10,$10,$2 + sltu $2,$10,$2 + sw $10,0($4) + j $31 + addu $2,$9,$2 /* add high product limb and carry from addition */ diff --git a/sysdeps/mips/mul_1.s b/sysdeps/mips/mul_1.s deleted file mode 100644 index d006fa1221..0000000000 --- a/sysdeps/mips/mul_1.s +++ /dev/null @@ -1,85 +0,0 @@ - # MIPS __mpn_mul_1 -- Multiply a limb vector with a single limb and - # store the product in a second limb vector. - - # Copyright (C) 1992, 1994, 1996 Free Software Foundation, Inc. - - # This file is part of the GNU MP Library. - - # The GNU MP Library is free software; you can redistribute it and/or modify - # it under the terms of the GNU Library General Public License as published by - # the Free Software Foundation; either version 2 of the License, or (at your - # option) any later version. - - # The GNU MP Library is distributed in the hope that it will be useful, but - # WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY - # or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public - # License for more details. - - # You should have received a copy of the GNU Library General Public License - # along with the GNU MP Library; see the file COPYING.LIB. If not, write to - # the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, - # MA 02111-1307, USA. - - - # INPUT PARAMETERS - # res_ptr $4 - # s1_ptr $5 - # size $6 - # s2_limb $7 - - .text - .align 4 - .globl __mpn_mul_1 - .ent __mpn_mul_1 -__mpn_mul_1: - .set noreorder - .set nomacro - - # warm up phase 0 - lw $8,0($5) - - # warm up phase 1 - addiu $5,$5,4 - multu $8,$7 - - addiu $6,$6,-1 - beq $6,$0,$LC0 - move $2,$0 # zero cy2 - - addiu $6,$6,-1 - beq $6,$0,$LC1 - lw $8,0($5) # load new s1 limb as early as possible - -Loop: mflo $10 - mfhi $9 - addiu $5,$5,4 - addu $10,$10,$2 # add old carry limb to low product limb - multu $8,$7 - lw $8,0($5) # load new s1 limb as early as possible - addiu $6,$6,-1 # decrement loop counter - sltu $2,$10,$2 # carry from previous addition -> $2 - sw $10,0($4) - addiu $4,$4,4 - bne $6,$0,Loop - addu $2,$9,$2 # add high product limb and carry from addition - - # cool down phase 1 -$LC1: mflo $10 - mfhi $9 - addu $10,$10,$2 - sltu $2,$10,$2 - multu $8,$7 - sw $10,0($4) - addiu $4,$4,4 - addu $2,$9,$2 # add high product limb and carry from addition - - # cool down phase 0 -$LC0: mflo $10 - mfhi $9 - addu $10,$10,$2 - sltu $2,$10,$2 - sw $10,0($4) - j $31 - addu $2,$9,$2 # add high product limb and carry from addition - - .end __mpn_mul_1 diff --git a/sysdeps/mips/p40/bytesex.h b/sysdeps/mips/p40/bits/endian.h index e4b0119433..e4b0119433 100644 --- a/sysdeps/mips/p40/bytesex.h +++ b/sysdeps/mips/p40/bits/endian.h diff --git a/sysdeps/mips/rshift.S b/sysdeps/mips/rshift.S new file mode 100644 index 0000000000..37bde2f7cd --- /dev/null +++ b/sysdeps/mips/rshift.S @@ -0,0 +1,94 @@ +/* MIPS2 __mpn_rshift -- + +Copyright (C) 1995 Free Software Foundation, Inc. + +This file is part of the GNU MP Library. + +The GNU MP Library is free software; you can redistribute it and/or modify +it under the terms of the GNU Library General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at your +option) any later version. + +The GNU MP Library is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY +or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public +License for more details. + +You should have received a copy of the GNU Library General Public License +along with the GNU MP Library; see the file COPYING.LIB. If not, write to +the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, +MA 02111-1307, USA. */ + +#include <sysdep.h> + +/* INPUT PARAMETERS + res_ptr $4 + src_ptr $5 + size $6 + cnt $7 +*/ +#ifdef PIC + .option pic2 +#endif +ENTRY (__mpn_rshift) + .set noreorder +#ifdef PIC + .cpload t9 +#endif + .set nomacro + + lw $10,0($5) /* load first limb */ + subu $13,$0,$7 + addiu $6,$6,-1 + and $9,$6,4-1 /* number of limbs in first loop */ + beq $9,$0,.L0 /* if multiple of 4 limbs, skip first loop*/ + sll $2,$10,$13 /* compute function result */ + + subu $6,$6,$9 + +.Loop0: lw $3,4($5) + addiu $4,$4,4 + addiu $5,$5,4 + addiu $9,$9,-1 + srl $11,$10,$7 + sll $12,$3,$13 + move $10,$3 + or $8,$11,$12 + bne $9,$0,.Loop0 + sw $8,-4($4) + +.L0: beq $6,$0,.Lend + nop + +.Loop: lw $3,4($5) + addiu $4,$4,16 + addiu $6,$6,-4 + srl $11,$10,$7 + sll $12,$3,$13 + + lw $10,8($5) + srl $14,$3,$7 + or $8,$11,$12 + sw $8,-16($4) + sll $9,$10,$13 + + lw $3,12($5) + srl $11,$10,$7 + or $8,$14,$9 + sw $8,-12($4) + sll $12,$3,$13 + + lw $10,16($5) + srl $14,$3,$7 + or $8,$11,$12 + sw $8,-8($4) + sll $9,$10,$13 + + addiu $5,$5,16 + or $8,$14,$9 + bgtz $6,.Loop + sw $8,-4($4) + +.Lend: srl $8,$10,$7 + j $31 + sw $8,0($4) diff --git a/sysdeps/mips/rshift.s b/sysdeps/mips/rshift.s deleted file mode 100644 index a8beb40577..0000000000 --- a/sysdeps/mips/rshift.s +++ /dev/null @@ -1,92 +0,0 @@ - # MIPS2 __mpn_rshift -- - - # Copyright (C) 1995 Free Software Foundation, Inc. - - # This file is part of the GNU MP Library. - - # The GNU MP Library is free software; you can redistribute it and/or modify - # it under the terms of the GNU Library General Public License as published by - # the Free Software Foundation; either version 2 of the License, or (at your - # option) any later version. - - # The GNU MP Library is distributed in the hope that it will be useful, but - # WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY - # or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public - # License for more details. - - # You should have received a copy of the GNU Library General Public License - # along with the GNU MP Library; see the file COPYING.LIB. If not, write to - # the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, - # MA 02111-1307, USA. - - - # INPUT PARAMETERS - # res_ptr $4 - # src_ptr $5 - # size $6 - # cnt $7 - - .text - .align 2 - .globl __mpn_rshift - .ent __mpn_rshift -__mpn_rshift: - .set noreorder - .set nomacro - - lw $10,0($5) # load first limb - subu $13,$0,$7 - addiu $6,$6,-1 - and $9,$6,4-1 # number of limbs in first loop - beq $9,$0,.L0 # if multiple of 4 limbs, skip first loop - sll $2,$10,$13 # compute function result - - subu $6,$6,$9 - -.Loop0: lw $3,4($5) - addiu $4,$4,4 - addiu $5,$5,4 - addiu $9,$9,-1 - srl $11,$10,$7 - sll $12,$3,$13 - move $10,$3 - or $8,$11,$12 - bne $9,$0,.Loop0 - sw $8,-4($4) - -.L0: beq $6,$0,.Lend - nop - -.Loop: lw $3,4($5) - addiu $4,$4,16 - addiu $6,$6,-4 - srl $11,$10,$7 - sll $12,$3,$13 - - lw $10,8($5) - srl $14,$3,$7 - or $8,$11,$12 - sw $8,-16($4) - sll $9,$10,$13 - - lw $3,12($5) - srl $11,$10,$7 - or $8,$14,$9 - sw $8,-12($4) - sll $12,$3,$13 - - lw $10,16($5) - srl $14,$3,$7 - or $8,$11,$12 - sw $8,-8($4) - sll $9,$10,$13 - - addiu $5,$5,16 - or $8,$14,$9 - bgtz $6,.Loop - sw $8,-4($4) - -.Lend: srl $8,$10,$7 - j $31 - sw $8,0($4) - .end __mpn_rshift diff --git a/sysdeps/mips/setjmp.S b/sysdeps/mips/setjmp.S index 0f5dba3a60..bc42dcb03b 100644 --- a/sysdeps/mips/setjmp.S +++ b/sysdeps/mips/setjmp.S @@ -1,32 +1,35 @@ -/* Copyright (C) 1992, 1994 Free Software Foundation, Inc. -This file is part of the GNU C Library. +/* Copyright (C) 1996, 1997 Free Software Foundation, Inc. + This file is part of the GNU C Library. -The GNU C Library is free software; you can redistribute it and/or -modify it under the terms of the GNU Library General Public License as -published by the Free Software Foundation; either version 2 of the -License, or (at your option) any later version. + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. -The GNU C Library is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -Library General Public License for more details. + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. -You should have received a copy of the GNU Library General Public -License along with the GNU C Library; see the file COPYING.LIB. If -not, write to the Free Software Foundation, Inc., 675 Mass Ave, -Cambridge, MA 02139, USA. */ + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ #include <sysdep.h> /* The function __sigsetjmp_aux saves all the registers, but it can't reliably access the stack or frame pointers, so we pass them in as extra arguments. */ +#ifdef PIC + .option pic2 +#endif ENTRY (__sigsetjmp) +#ifdef PIC + .cpload t9 +#endif move a2, sp -#ifdef __sgi__ move a3, fp -#else - move a3, $fp -#endif - j __sigsetjmp_aux - .end __sigsetjmp + la t9, __sigsetjmp_aux + nop + jr t9 diff --git a/sysdeps/mips/setjmp_aux.c b/sysdeps/mips/setjmp_aux.c index d478e3fdc9..d06732efc2 100644 --- a/sysdeps/mips/setjmp_aux.c +++ b/sysdeps/mips/setjmp_aux.c @@ -1,20 +1,21 @@ -/* Copyright (C) 1992, 1994, 1995 Free Software Foundation, Inc. +/* Copyright (C) 1996, 1997 Free Software Foundation, Inc. + This file is part of the GNU C Library. Contributed by Brendan Kehoe (brendan@zen.org). -The GNU C Library is free software; you can redistribute it and/or -modify it under the terms of the GNU Library General Public License as -published by the Free Software Foundation; either version 2 of the -License, or (at your option) any later version. + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. -The GNU C Library is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -Library General Public License for more details. + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. -You should have received a copy of the GNU Library General Public -License along with the GNU C Library; see the file COPYING.LIB. If -not, write to the Free Software Foundation, Inc., 675 Mass Ave, -Cambridge, MA 02139, USA. */ + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ #include <setjmp.h> diff --git a/sysdeps/mips/sub_n.S b/sysdeps/mips/sub_n.S new file mode 100644 index 0000000000..09fbf7eeff --- /dev/null +++ b/sysdeps/mips/sub_n.S @@ -0,0 +1,121 @@ +/* MIPS2 __mpn_sub_n -- Subtract two limb vectors of the same length > 0 and +store difference in a third limb vector. + +Copyright (C) 1995 Free Software Foundation, Inc. + +This file is part of the GNU MP Library. + +The GNU MP Library is free software; you can redistribute it and/or modify +it under the terms of the GNU Library General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at your +option) any later version. + +The GNU MP Library is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY +or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public +License for more details. + +You should have received a copy of the GNU Library General Public License +along with the GNU MP Library; see the file COPYING.LIB. If not, write to +the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, +MA 02111-1307, USA. */ + +#include <sysdep.h> + +/* INPUT PARAMETERS + res_ptr $4 + s1_ptr $5 + s2_ptr $6 + size $7 +*/ +#ifdef PIC + .option pic2 +#endif +ENTRY (__mpn_sub_n) + .set noreorder +#ifdef PIC + .cpload t9 +#endif + .set nomacro + + lw $10,0($5) + lw $11,0($6) + + addiu $7,$7,-1 + and $9,$7,4-1 /* number of limbs in first loop */ + beq $9,$0,.L0 /* if multiple of 4 limbs, skip first loop */ + move $2,$0 + + subu $7,$7,$9 + +.Loop0: addiu $9,$9,-1 + lw $12,4($5) + addu $11,$11,$2 + lw $13,4($6) + sltu $8,$11,$2 + subu $11,$10,$11 + sltu $2,$10,$11 + sw $11,0($4) + or $2,$2,$8 + + addiu $5,$5,4 + addiu $6,$6,4 + move $10,$12 + move $11,$13 + bne $9,$0,.Loop0 + addiu $4,$4,4 + +.L0: beq $7,$0,.Lend + nop + +.Loop: addiu $7,$7,-4 + + lw $12,4($5) + addu $11,$11,$2 + lw $13,4($6) + sltu $8,$11,$2 + subu $11,$10,$11 + sltu $2,$10,$11 + sw $11,0($4) + or $2,$2,$8 + + lw $10,8($5) + addu $13,$13,$2 + lw $11,8($6) + sltu $8,$13,$2 + subu $13,$12,$13 + sltu $2,$12,$13 + sw $13,4($4) + or $2,$2,$8 + + lw $12,12($5) + addu $11,$11,$2 + lw $13,12($6) + sltu $8,$11,$2 + subu $11,$10,$11 + sltu $2,$10,$11 + sw $11,8($4) + or $2,$2,$8 + + lw $10,16($5) + addu $13,$13,$2 + lw $11,16($6) + sltu $8,$13,$2 + subu $13,$12,$13 + sltu $2,$12,$13 + sw $13,12($4) + or $2,$2,$8 + + addiu $5,$5,16 + addiu $6,$6,16 + + bne $7,$0,.Loop + addiu $4,$4,16 + +.Lend: addu $11,$11,$2 + sltu $8,$11,$2 + subu $11,$10,$11 + sltu $2,$10,$11 + sw $11,0($4) + j $31 + or $2,$2,$8 diff --git a/sysdeps/mips/sub_n.s b/sysdeps/mips/sub_n.s deleted file mode 100644 index 3368ef29d6..0000000000 --- a/sysdeps/mips/sub_n.s +++ /dev/null @@ -1,120 +0,0 @@ - # MIPS2 __mpn_sub_n -- Subtract two limb vectors of the same length > 0 and - # store difference in a third limb vector. - - # Copyright (C) 1995 Free Software Foundation, Inc. - - # This file is part of the GNU MP Library. - - # The GNU MP Library is free software; you can redistribute it and/or modify - # it under the terms of the GNU Library General Public License as published by - # the Free Software Foundation; either version 2 of the License, or (at your - # option) any later version. - - # The GNU MP Library is distributed in the hope that it will be useful, but - # WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY - # or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public - # License for more details. - - # You should have received a copy of the GNU Library General Public License - # along with the GNU MP Library; see the file COPYING.LIB. If not, write to - # the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, - # MA 02111-1307, USA. - - - # INPUT PARAMETERS - # res_ptr $4 - # s1_ptr $5 - # s2_ptr $6 - # size $7 - - .text - .align 2 - .globl __mpn_sub_n - .ent __mpn_sub_n -__mpn_sub_n: - .set noreorder - .set nomacro - - lw $10,0($5) - lw $11,0($6) - - addiu $7,$7,-1 - and $9,$7,4-1 # number of limbs in first loop - beq $9,$0,.L0 # if multiple of 4 limbs, skip first loop - move $2,$0 - - subu $7,$7,$9 - -.Loop0: addiu $9,$9,-1 - lw $12,4($5) - addu $11,$11,$2 - lw $13,4($6) - sltu $8,$11,$2 - subu $11,$10,$11 - sltu $2,$10,$11 - sw $11,0($4) - or $2,$2,$8 - - addiu $5,$5,4 - addiu $6,$6,4 - move $10,$12 - move $11,$13 - bne $9,$0,.Loop0 - addiu $4,$4,4 - -.L0: beq $7,$0,.Lend - nop - -.Loop: addiu $7,$7,-4 - - lw $12,4($5) - addu $11,$11,$2 - lw $13,4($6) - sltu $8,$11,$2 - subu $11,$10,$11 - sltu $2,$10,$11 - sw $11,0($4) - or $2,$2,$8 - - lw $10,8($5) - addu $13,$13,$2 - lw $11,8($6) - sltu $8,$13,$2 - subu $13,$12,$13 - sltu $2,$12,$13 - sw $13,4($4) - or $2,$2,$8 - - lw $12,12($5) - addu $11,$11,$2 - lw $13,12($6) - sltu $8,$11,$2 - subu $11,$10,$11 - sltu $2,$10,$11 - sw $11,8($4) - or $2,$2,$8 - - lw $10,16($5) - addu $13,$13,$2 - lw $11,16($6) - sltu $8,$13,$2 - subu $13,$12,$13 - sltu $2,$12,$13 - sw $13,12($4) - or $2,$2,$8 - - addiu $5,$5,16 - addiu $6,$6,16 - - bne $7,$0,.Loop - addiu $4,$4,16 - -.Lend: addu $11,$11,$2 - sltu $8,$11,$2 - subu $11,$10,$11 - sltu $2,$10,$11 - sw $11,0($4) - j $31 - or $2,$2,$8 - - .end __mpn_sub_n diff --git a/sysdeps/mips/submul_1.S b/sysdeps/mips/submul_1.S new file mode 100644 index 0000000000..eae8ebbfaf --- /dev/null +++ b/sysdeps/mips/submul_1.S @@ -0,0 +1,98 @@ +/* MIPS __mpn_submul_1 -- Multiply a limb vector with a single limb and +subtract the product from a second limb vector. + +Copyright (C) 1995 Free Software Foundation, Inc. + +This file is part of the GNU MP Library. + +The GNU MP Library is free software; you can redistribute it and/or modify +it under the terms of the GNU Library General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at your +option) any later version. + +The GNU MP Library is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY +or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public +License for more details. + +You should have received a copy of the GNU Library General Public License +along with the GNU MP Library; see the file COPYING.LIB. If not, write to +the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, +MA 02111-1307, USA. */ + +#include <sysdep.h> + +/* INPUT PARAMETERS + res_ptr $4 + s1_ptr $5 + size $6 + s2_limb $7 +*/ +#ifdef PIC + .option pic2 +#endif +ENTRY (__mpn_submul_1) + .set noreorder +#ifdef PIC + .cpload t9 +#endif + .set nomacro + + /* warm up phase 0 */ + lw $8,0($5) + + /* warm up phase 1 */ + addiu $5,$5,4 + multu $8,$7 + + addiu $6,$6,-1 + beq $6,$0,$LC0 + move $2,$0 /* zero cy2 */ + + addiu $6,$6,-1 + beq $6,$0,$LC1 + lw $8,0($5) /* load new s1 limb as early as possible */ + +Loop: lw $10,0($4) + mflo $3 + mfhi $9 + addiu $5,$5,4 + addu $3,$3,$2 /* add old carry limb to low product limb */ + multu $8,$7 + lw $8,0($5) /* load new s1 limb as early as possible */ + addiu $6,$6,-1 /* decrement loop counter */ + sltu $2,$3,$2 /* carry from previous addition -> $2 */ + subu $3,$10,$3 + sgtu $10,$3,$10 + addu $2,$2,$10 + sw $3,0($4) + addiu $4,$4,4 + bne $6,$0,Loop /* should be "bnel" */ + addu $2,$9,$2 /* add high product limb and carry from addition */ + + /* cool down phase 1 */ +$LC1: lw $10,0($4) + mflo $3 + mfhi $9 + addu $3,$3,$2 + sltu $2,$3,$2 + multu $8,$7 + subu $3,$10,$3 + sgtu $10,$3,$10 + addu $2,$2,$10 + sw $3,0($4) + addiu $4,$4,4 + addu $2,$9,$2 /* add high product limb and carry from addition */ + + /* cool down phase 0 */ +$LC0: lw $10,0($4) + mflo $3 + mfhi $9 + addu $3,$3,$2 + sltu $2,$3,$2 + subu $3,$10,$3 + sgtu $10,$3,$10 + addu $2,$2,$10 + sw $3,0($4) + j $31 + addu $2,$9,$2 /* add high product limb and carry from addition */ diff --git a/sysdeps/mips/submul_1.s b/sysdeps/mips/submul_1.s deleted file mode 100644 index 1324b66090..0000000000 --- a/sysdeps/mips/submul_1.s +++ /dev/null @@ -1,97 +0,0 @@ - # MIPS __mpn_submul_1 -- Multiply a limb vector with a single limb and - # subtract the product from a second limb vector. - - # Copyright (C) 1992, 1994, 1996 Free Software Foundation, Inc. - - # This file is part of the GNU MP Library. - - # The GNU MP Library is free software; you can redistribute it and/or modify - # it under the terms of the GNU Library General Public License as published by - # the Free Software Foundation; either version 2 of the License, or (at your - # option) any later version. - - # The GNU MP Library is distributed in the hope that it will be useful, but - # WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY - # or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public - # License for more details. - - # You should have received a copy of the GNU Library General Public License - # along with the GNU MP Library; see the file COPYING.LIB. If not, write to - # the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, - # MA 02111-1307, USA. - - - # INPUT PARAMETERS - # res_ptr $4 - # s1_ptr $5 - # size $6 - # s2_limb $7 - - .text - .align 4 - .globl __mpn_submul_1 - .ent __mpn_submul_1 -__mpn_submul_1: - .set noreorder - .set nomacro - - # warm up phase 0 - lw $8,0($5) - - # warm up phase 1 - addiu $5,$5,4 - multu $8,$7 - - addiu $6,$6,-1 - beq $6,$0,$LC0 - move $2,$0 # zero cy2 - - addiu $6,$6,-1 - beq $6,$0,$LC1 - lw $8,0($5) # load new s1 limb as early as possible - -Loop: lw $10,0($4) - mflo $3 - mfhi $9 - addiu $5,$5,4 - addu $3,$3,$2 # add old carry limb to low product limb - multu $8,$7 - lw $8,0($5) # load new s1 limb as early as possible - addiu $6,$6,-1 # decrement loop counter - sltu $2,$3,$2 # carry from previous addition -> $2 - subu $3,$10,$3 - sgtu $10,$3,$10 - addu $2,$2,$10 - sw $3,0($4) - addiu $4,$4,4 - bne $6,$0,Loop - addu $2,$9,$2 # add high product limb and carry from addition - - # cool down phase 1 -$LC1: lw $10,0($4) - mflo $3 - mfhi $9 - addu $3,$3,$2 - sltu $2,$3,$2 - multu $8,$7 - subu $3,$10,$3 - sgtu $10,$3,$10 - addu $2,$2,$10 - sw $3,0($4) - addiu $4,$4,4 - addu $2,$9,$2 # add high product limb and carry from addition - - # cool down phase 0 -$LC0: lw $10,0($4) - mflo $3 - mfhi $9 - addu $3,$3,$2 - sltu $2,$3,$2 - subu $3,$10,$3 - sgtu $10,$3,$10 - addu $2,$2,$10 - sw $3,0($4) - j $31 - addu $2,$9,$2 # add high product limb and carry from addition - - .end __mpn_submul_1 |