cvs commit: src/sys/emulation/ibcs2/i386 ibcs2_isc_syscall.h ibcs2_isc_sysent.c ibcs2_proto.h ibcs2_syscall.h ibcs2_sysent.c ibcs2_union.h ibcs2_xenix.h ibcs2_xenix_syscall.h ibcs2_xenix_sysent.c src/sys/emulation/linux/i386 linux_proto.h linux_syscall.h ...

[Matthew Dillon]

dillon      2003/08/11 19:36:16 PDT

  Modified files:
    sys/emulation/ibcs2/i386 ibcs2_isc_syscall.h 
                             ibcs2_isc_sysent.c ibcs2_proto.h 
                             ibcs2_syscall.h ibcs2_sysent.c 
                             ibcs2_union.h ibcs2_xenix.h 
                             ibcs2_xenix_syscall.h 
                             ibcs2_xenix_sysent.c 
    sys/emulation/linux/i386 linux_proto.h linux_syscall.h 
                             linux_sysent.c linux_union.h 
    sys/emulation/svr4   svr4_proto.h svr4_syscall.h 
                         svr4_syscallnames.c svr4_sysent.c 
                         svr4_union.h 
    sys/i386/i386        trap.c 
    sys/kern             init_sysent.c kern_device.c kern_time.c 
                         lwkt_msgport.c makesyscalls.sh syscalls.c 
    sys/sys              globaldata.h msgport.h msgport2.h 
                         syscall-hide.h syscall.h syscall.mk 
                         sysent.h sysmsg.h sysproto.h sysunion.h 
  Log:
  Syscall messaging 4: Further expand the kernel-version of the syscall message.
  The (in-kernel) syscall message is now arranged:
  
      struct blah_args {
  	sysmsg
  	usrmsg
  	... syscall arguments ...
      }
  
  Original system calls copyin() just the arguments and then initialize sysmsg
  and go.  Syscall messages copyin() usrmsg+arguments and then initialize sysmsg
  as appropriate and go.
  
  Further detail work for EASYNC support.  Implement td_msgport as a reply port
  and start working on an async capability for the nanosleep() system call.
  
  NOTE: Preliminary system call messaging can be tested using the suite of
  programs in /usr/src/test/sysmsg.
  
  NOTE: Work is still in progress  and you can crash the system, so use of
  MSGF_ASYNC for messaging system calls is currently restricted to root.
  
  Also fixed a bug in the syscall module helper code in sys/sysent.h, which
  might have been causing the linux problems (or might not have).
  
  All system call headers had to be regenerated to deal with the structural
  changes.
  
  Revision  Changes    Path
  1.6       +1 -1      src/sys/emulation/ibcs2/i386/ibcs2_isc_syscall.h
  1.6       +2 -2      src/sys/emulation/ibcs2/i386/ibcs2_isc_sysent.c
  1.8       +169 -1    src/sys/emulation/ibcs2/i386/ibcs2_proto.h
  1.8       +1 -1      src/sys/emulation/ibcs2/i386/ibcs2_syscall.h
  1.8       +2 -2      src/sys/emulation/ibcs2/i386/ibcs2_sysent.c
  1.4       +3 -1      src/sys/emulation/ibcs2/i386/ibcs2_union.h
  1.7       +52 -1     src/sys/emulation/ibcs2/i386/ibcs2_xenix.h
  1.6       +1 -1      src/sys/emulation/ibcs2/i386/ibcs2_xenix_syscall.h
  1.6       +2 -2      src/sys/emulation/ibcs2/i386/ibcs2_xenix_sysent.c
  1.8       +460 -1    src/sys/emulation/linux/i386/linux_proto.h
  1.8       +1 -1      src/sys/emulation/linux/i386/linux_syscall.h
  1.8       +2 -2      src/sys/emulation/linux/i386/linux_sysent.c
  1.4       +3 -1      src/sys/emulation/linux/i386/linux_union.h
  1.8       +232 -1    src/sys/emulation/svr4/svr4_proto.h
  1.8       +1 -1      src/sys/emulation/svr4/svr4_syscall.h
  1.8       +1 -1      src/sys/emulation/svr4/svr4_syscallnames.c
  1.8       +2 -2      src/sys/emulation/svr4/svr4_sysent.c
  1.4       +3 -1      src/sys/emulation/svr4/svr4_union.h
  1.32      +122 -49   src/sys/i386/i386/trap.c
  1.7       +1 -1      src/sys/kern/init_sysent.c
  1.4       +1 -1      src/sys/kern/kern_device.c
  1.9       +72 -13    src/sys/kern/kern_time.c
  1.5       +1 -2      src/sys/kern/lwkt_msgport.c
  1.8       +15 -1     src/sys/kern/makesyscalls.sh
  1.7       +0 -0      src/sys/kern/syscalls.c
  1.15      +1 -1      src/sys/sys/globaldata.h
  1.7       +12 -1     src/sys/sys/msgport.h
  1.3       +12 -1     src/sys/sys/msgport2.h
  1.7       +0 -0      src/sys/sys/syscall-hide.h
  1.7       +0 -0      src/sys/sys/syscall.h
  1.7       +0 -0      src/sys/sys/syscall.mk
  1.4       +3 -3      src/sys/sys/sysent.h
  1.2       +39 -13    src/sys/sys/sysmsg.h
  1.7       +795 -0    src/sys/sys/sysproto.h
  1.4       +2 -0      src/sys/sys/sysunion.h