Commit Graph

1911 Commits

Author SHA1 Message Date
mycroft b29180b2ff Tighten up the ELF signature checks, and actually look for the ABI tag added
in newer glibc versions.
2000-12-15 06:14:21 +00:00
simonb 6ec588df0d Correctly order the contents of the emul_hpux struct so this compiles. 2000-12-14 22:55:36 +00:00
jdolecek 5f0114a837 regen 2000-12-14 20:39:36 +00:00
jdolecek 14b2acc126 add sysinfo() 2000-12-14 20:37:57 +00:00
mycroft bdf4af93a3 Some namespace hiding I forgot before. 2000-12-14 18:10:35 +00:00
mycroft ccaa88d980 Declare linux_syscall_intern(). 2000-12-14 18:10:14 +00:00
mycroft b8d0fc574a Regen. 2000-12-14 18:08:09 +00:00
mycroft 52e8ecc51c Round up sysent[] table size. 2000-12-14 18:07:54 +00:00
augustss 8dab2a36e1 Regen. 2000-12-13 21:42:21 +00:00
augustss b907acd3fd Add sysinfo. 2000-12-13 21:41:46 +00:00
augustss ccf2c891cc Implement sysinfo. 2000-12-13 21:41:23 +00:00
itohy 3e9f9f8abf sync with i386, so that exec_conf.c compiles again 2000-12-13 03:49:51 +00:00
mycroft 108d17eb16 Do the md_syscall, __HAVE_MINIMAL_EMUL and __HAVE_SYSCALL_INTERN thangs. 2000-12-13 03:16:36 +00:00
mycroft 165574c579 Regen. 2000-12-13 01:29:35 +00:00
mycroft c87c56ee90 Round up sysent[] table size. 2000-12-13 01:29:16 +00:00
jdolecek 638d27777e add linux_sys_truncate64() 2000-12-12 22:24:56 +00:00
jdolecek e60b4a518d regen 2000-12-12 22:23:47 +00:00
jdolecek 405a6ce62f actually, we need to wrap sys_truncate() call so that the /emul/linux/...
path is tried first
fix ftruncate64 entry - first arg to ftruncate is int fd, not path
2000-12-12 22:23:02 +00:00
jdolecek 621dac5bc2 define struct linux_stat64 used by linux_sys_*stat64() 2000-12-12 19:07:59 +00:00
jdolecek c3dd514d84 regen 2000-12-12 19:03:10 +00:00
jdolecek daff00c255 add emulation of Linux truncate64(2), ftruncate64(2), *stat64(2) 2000-12-12 19:01:59 +00:00
jdolecek f8d1770316 define EXEC_AOUT (if not defined) before including linux_syscallargs.h,
to get linux_sys_uselib() prototype
2000-12-12 17:52:56 +00:00
fvdl 0b7398458a Allow for passing through of certain ranges of ioctl command values
directly to a device. The device has to be aware of how to handle
with these special ioctls. Useful for LKMs that deal with Linux
binaries.
2000-12-12 15:11:56 +00:00
mycroft 455360f941 Do the __HAVE_SYSCALL_INTERN and __HAVE_MINIMAL_EMUL dance. 2000-12-12 08:00:26 +00:00
mycroft f495cd9dc6 Introduce 2 new flags in types.h:
* __HAVE_SYSCALL_INTERN.  If this is defined, e_syscall is replaced by
  e_syscall_intern, which is called at key places in the kernel.  This can be
  used to set a MD syscall handler pointer.  This obsoletes and replaces the
  *_HAS_SEPARATED_SYSCALL flags.
* __HAVE_MINIMAL_EMUL.  If this is defined, certain (deprecated) elements in
  struct emul are omitted.
2000-12-11 05:28:59 +00:00
mycroft fef5184d84 Regen. 2000-12-11 04:56:01 +00:00
mycroft fc774b14ce getuid -> getuid_with_euid
getgid -> getgid_with_egid
2000-12-11 04:55:50 +00:00
mycroft 75fbdc005e Nuke LINUX_MACHDEP_PASS_PPID. 2000-12-11 04:55:09 +00:00
mycroft cfe0002fc5 Regen. 2000-12-11 04:54:29 +00:00
mycroft 6d0c28a87c getpid -> getpid_with_ppid 2000-12-11 04:54:13 +00:00
mycroft e99a608974 Regen. 2000-12-11 03:09:10 +00:00
mycroft c0341b165d Round up sysent table size. 2000-12-11 03:09:02 +00:00
mycroft f0689d5505 Regen. 2000-12-11 03:07:06 +00:00
mycroft 23babc12e5 Round up sysent table size. 2000-12-11 03:06:49 +00:00
thorpej a1479e118c Fix previous:
- EBADF, not NULL when a file descriptor can't be found.
- Check FIF_WANTCLOSE properly.
2000-12-10 17:34:25 +00:00
fvdl a499e56944 Add some ioctls for harddisk, floppy disk and console handling.
Implement a few extra cdrom ioctl calls.
Make sure to correctly use FILE_USE and FILE_UNUSE.
2000-12-10 14:12:16 +00:00
fvdl e772d7a6d5 Add i386-specific code for a few ioctl calls. 2000-12-10 14:09:59 +00:00
fvdl ec9b1e3f5e The gist of the Linux _IOX definitions was the same for all platforms;
move it to the MI linux_ioctl.h and only leave the MD bits in the MD
header files.

Add defintions for linux_ioctl_hdio and linux_ioctl_fdio.
2000-12-10 14:08:48 +00:00
fvdl 8488f3e039 The gist of the Linux _IOX definitions was the same for all platforms;
move it to the MI linux_ioctl.h and only leave the MD bits in the MD
header files.
2000-12-10 14:07:22 +00:00
fvdl f86f1f091f Add linux_hdio.c and linux_fdio.c 2000-12-10 14:05:54 +00:00
christos 835b5d35c5 how many different prototypes does linux_syscall() need finally? sheesh! 2000-12-09 19:51:44 +00:00
jdolecek 87a6bee3a9 prototype ibcs2_syscall() in compat/ibcs2/ibcs2_exec.c 2000-12-09 12:45:44 +00:00
jdolecek 8f9b01eba1 prototype svr4_syscall() (only) in compat/svr4/svr4_exec.c 2000-12-09 12:44:26 +00:00
jdolecek a6ca890142 always fill in e_syscall in respective emul_*; if the emulation doesn't
have it's own separated *_syscall() function, use syscall()
2000-12-09 12:38:23 +00:00
jdolecek 415500a28f regen 2000-12-09 12:27:00 +00:00
jdolecek c557c9f0f9 add more unimplemented syscalls to list 2000-12-09 12:23:35 +00:00
jdolecek 217ab37653 split ecoff specific code to separate file ultrix_exec_ecoff.c 2000-12-09 12:19:28 +00:00
mycroft dd92250590 Regen. 2000-12-09 07:11:17 +00:00
mycroft 9b7a9b2897 Get rid of the damn EMUL_GET* flags. 2000-12-09 07:10:34 +00:00
mycroft 77b46f5749 Oops; missed a critical #include. 2000-12-09 06:25:03 +00:00
mycroft 95bdfed457 Add hook for a separate svr4_syscall(). 2000-12-09 06:20:17 +00:00
mycroft 51e3b887d7 Regen. 2000-12-09 06:19:40 +00:00
mycroft e2743f72a9 Round up the sysent table size. 2000-12-09 06:15:42 +00:00
mycroft f348afacb9 Regen. 2000-12-09 05:37:01 +00:00
mycroft d47448bce6 Add the %% separators. 2000-12-09 05:31:10 +00:00
mycroft 9682cf0b09 Add the %% separators. 2000-12-09 05:27:28 +00:00
jdolecek cc5b7ecb22 put the ecoff specific code from osf1_exec.c to osf1_exec_ecoff.c 2000-12-08 21:39:30 +00:00
jdolecek f4c6609be7 change emulation name from 'netbsd' to 'aoutm68k' 2000-12-08 20:07:43 +00:00
jdolecek 0576f87ad3 add infrastructure to load emulations and their executable support dynamically
via LKM
2000-12-08 19:42:11 +00:00
jdolecek 6f1bed130e regen 2000-12-06 21:26:07 +00:00
jdolecek 79e6f66114 make LKM safe 2000-12-06 21:25:39 +00:00
jdolecek 3a7eb81dbe make LKM safe (need to use if/endif, #if/#endif is filtered out by makesyscalls.sh) 2000-12-06 21:24:47 +00:00
jdolecek eb248dea94 regen 2000-12-06 21:02:30 +00:00
jdolecek 6ddca63eb7 make LKM safe 2000-12-06 21:02:00 +00:00
sommerfeld 5348dfb6ac Have recursive make invocations depend on the .MAKE pseudo-target so
make knows to handle them specially.
2000-12-05 17:01:19 +00:00
eeh 433c92930e Fix uninitialized pointer bug. 2000-12-05 15:25:57 +00:00
fvdl c3d820fa5d Use a copied fktrace syscall arg structure with out 'const int' for the
filedescriptor to copy arguments, avoiding a warning. XXX
2000-12-03 14:48:29 +00:00
fvdl 5ce71a2aed Include opt_* files to make sure prototypes are included. 2000-12-03 14:47:27 +00:00
fvdl 8537802e8d Add systm.h to pull in copyout* prototypes. 2000-12-03 13:15:38 +00:00
scw 47a35be2c9 Initial cut of COMPAT_AOUT_M68K.
This gets most existing m68k a.out binaries working with m68k ELF
kernels.

There are still some remaining ABI issues to track down; most notably,
some ioctl(2) calls are affected by the change.
2000-12-02 20:40:03 +00:00
jdolecek 6f4041b981 regen after addition of linux_sys_swapoff() 2000-12-02 16:45:51 +00:00
jdolecek 1acf11b550 add emulation of linux swapoff(2) 2000-12-02 16:43:50 +00:00
jdolecek 65203b4ec6 if IBCS2_MACHDEP_HAS_SEPARATED_SYSCALL is defined, put ibcs2_syscall to
emul_ibcs2
define IBCS2_MACHDEP_HAS_SEPARATED_SYSCALL in i386 ibcs2_machdep.h
2000-12-02 16:09:44 +00:00
jdolecek da1aefe9bf if machdep define LINUX_MACHDEP_HAS_SEPARATED_SYSCALL is defined, put
linux_syscall() to emul_linux
define LINUX_MACHDEP_HAS_SEPARATED_SYSCALL for i386
2000-12-02 16:05:04 +00:00
mrg f5a3788577 pull over lost fix from nebsd32_exec.c:
>revision 1.25
>date: 2000/12/01 08:59:02;  author: mrg;  state: Exp;  lines: +2 -2
>in netbsd32_elf32_probe(), 'pos' is really a pointer to an Elf_Addr, not a
>vaddr_t.  cast the pointer before dereferencing it to avoid the alignment
>fault that broke compat_netbsd32, cuz pos is defined like:
>        Elf_Addr phdr = 0, pos = 0;
>in exec_elf32.c.
2000-12-02 04:08:35 +00:00
jdolecek df127e0001 make netbsd32_copyargs() an inline 2000-12-01 22:05:18 +00:00
jdolecek e53f148af5 put a.out/elf32 specific things in netbsd32_exec_{aout|elf32}.c
emul_netbsd32 was moved to netbsd32_netbsd.c
g/c netbsd32_exec.c now
2000-12-01 21:51:08 +00:00
jdolecek 758d9354ff always define COMPAT_OLDSOCK (this tracks rev.1.55 of kern/uipc_syscalls.c)
move definition of emul_netbsd32 from netbsd32_exec.c here
fix couple of compile nits I encountered while compiling this with
sparc cross-compiler
2000-12-01 21:48:24 +00:00
jdolecek 445c16b759 implement linux_sys_setdomainname()/linux_sys_swapon(), using code
from compat_09_sys_setdomainname()/compat_12_sys_swapon().
2000-12-01 21:14:42 +00:00
jdolecek 31cf7b914c regen 2000-12-01 21:11:02 +00:00
jdolecek 058a5a87bd replace compat_09_sys_setdomainname() with linux_sys_setdomainname(),
compat_12_sys_swapon() with linux_sys_swapon() - this is to drop dependency
on COMPAT_12/COMPAT_09
2000-12-01 21:02:55 +00:00
jdolecek b490742cef if LINUX_MACHDEP_PASS_PPID_AND_EUID is defined for given arch, add
flags EMUL_GETPID_PASS_PPID|EMUL_GETID_PASS_EID to emul_linux
define this option for alpha
2000-12-01 20:31:13 +00:00
jdolecek 5c032b6899 define EXEC_AOUT before including freebsd_exec.h, so that the a.out stuff
gets defined
2000-12-01 19:35:39 +00:00
jdolecek 8e91e3f0bd make LKM safe 2000-12-01 19:26:57 +00:00
jdolecek 2ff42428df put elf32 specific code from svr4_exec.c to separate file svr4_exec_elf32.c 2000-12-01 19:26:26 +00:00
jdolecek dc7c57f299 make LKM safe 2000-12-01 19:25:10 +00:00
jdolecek 36e6e46132 put aout specific sunos code from sunos_exec.c to separate file
sunos_exec_aout.c
make LKM safe
add EMUL_GETPID_PASS_PPID|EMUL_GETID_PASS_EID to emul_sunos flags
2000-12-01 19:24:36 +00:00
jdolecek 43ac5f6b81 put aout specific sunos code from sunos_exec.c to separate file
sunos_exec_aout.c
2000-12-01 19:23:10 +00:00
jdolecek 7f86cf1b2c make LKM safe 2000-12-01 19:20:56 +00:00
jdolecek e0c059250f emul_osf1: add flags EMUL_GETPID_PASS_PPID|EMUL_GETID_PASS_EID 2000-12-01 19:20:22 +00:00
jdolecek 70569d32c8 prototype netbsd32_stat12_to_netbsd32() 2000-12-01 19:18:46 +00:00
jdolecek f1badb80a7 put executable format specific code from ibcs2_exec.c to separate
files ibcs2_exec_coff.c, ibcs2_exec_elf32.c, ibcs2_exec_xout.c as
appropriate
2000-12-01 19:17:41 +00:00
jdolecek e826fe9d58 split aout-specific code to sepatate file hpux_exec_aout.c 2000-12-01 19:15:12 +00:00
jdolecek b4a8a5fbce split aout and elf32 specific code to separate files
emul_freebsd: add emul flags
	EMUL_HAS_SYS___syscall|EMUL_GETPID_PASS_PPID|EMUL_GETID_PASS_EID
2000-12-01 19:13:47 +00:00
jdolecek caae796b52 add emul flag EMUL_HAS_SYS___syscall 2000-12-01 19:12:11 +00:00
jdolecek 011229ffcb make LKM safe 2000-12-01 18:16:54 +00:00
jdolecek 23a13e04be LKMify, g/c no more needed extern declarations, make hpuxtobsdioctl() static 2000-12-01 18:05:53 +00:00
jdolecek 31a6e57929 LKMify 2000-12-01 18:03:54 +00:00
jdolecek 798f64c85b put linux_sys_uselib() to separate file linux_uselib.c 2000-12-01 13:49:35 +00:00
jdolecek 81f0543ba6 fix the emulation path 2000-12-01 13:21:37 +00:00
jdolecek 28c12f0c39 provide extern const struct emul emul_osf1 2000-12-01 12:51:03 +00:00
jdolecek 01040d97a2 add e_path (emulation path) to struct emul, which replaces emulation-specific
*_emul_path variables

change macros CHECK_ALT_{CREAT|EXIST} to use that, 'root' doesn't need
to be passed explicitly any more and *_CHECK_ALT_{CREAT|EXIST} are removed
change explicit emul_find() calls in probe functions to get the emulation
path from the checked exec switch entry's emulation

remove no longer needed header files

add e_flags and e_syscall to struct emul; these are unsed and empty for now
2000-12-01 12:28:30 +00:00
mrg 7af8b6448c in netbsd32_elf32_probe(), 'pos' is really a pointer to an Elf_Addr, not a
vaddr_t.  cast the pointer before dereferencing it to avoid the alignment
fault that broke compat_netbsd32, cuz pos is defined like:
	Elf_Addr phdr = 0, pos = 0;
in exec_elf32.c.
2000-12-01 08:59:02 +00:00
jdolecek 50d91bb255 fix typo - it should be compat_09_netbsd32_uname, not compat_09_netbsd32_ouname 2000-11-30 19:19:43 +00:00
jdolecek e8fcbc2bf1 always include netbsd32_ntp_adjtime(), LKMify 2000-11-30 19:17:56 +00:00
jdolecek cad0013a61 only define SYSVMSG, SYSVSEM, SYSVSHM if it's not defined already 2000-11-30 19:14:35 +00:00
jdolecek 6626f506b3 LKMify 2000-11-30 19:05:26 +00:00
jdolecek 6b1add13dc sync netbsd32_execve() with sys_execve() - this involves
VMCMD_RELATIVE support, couple of debugging printfs and addition of
doexechooks() call
also fix one FREE() which should be free()
2000-11-30 12:54:38 +00:00
jdolecek 73f3cd8c7e LKMify 2000-11-29 21:51:49 +00:00
mrg 87650daf07 make this compile again, after execsw/lkm changes. 2000-11-28 13:07:27 +00:00
jdolecek 872ef3b1fb don't use linux_emuldata for now, so that this compiles after
rev 1.2 of compat/linux/common/linux_emuldata.h
2000-11-27 22:23:09 +00:00
jdolecek d9f0dcbe03 adapt to execsw[] changes 2000-11-27 17:25:24 +00:00
tsutsui 6c33654882 Add declarations of hpux_setregs() and struct emul emul_hpux. 2000-11-27 15:26:17 +00:00
scw 7d7a448f88 Make these compile with the latest execsw[] changes. Someone with
SunOS binaries needs to test this...
2000-11-24 10:21:30 +00:00
thorpej 32831b2eb4 Update for change of name of FPU synch routine. 2000-11-22 08:40:47 +00:00
itojun fdbcde1abe more COMPAT_OSF1 fix (exec_conf.c conversion?) 2000-11-22 03:56:52 +00:00
itojun 6c7e531e99 make COMPAT_OSF1 to compile. not tested (could someone review?). 2000-11-22 03:48:33 +00:00
jdolecek ad1c55c73b implement PTRACE_{GET|SET}FPREGS and framework for PTRACE_{PEEK|POKE}USER
this makes it possible to attach to linux process with linux gdb and
see top-most function on traceback; lower functions are not available,
probably due to bad frame setup
it's not possible to setup breakpoints - Linux gdb uses hw breakpoints,
so support for them would need to be written
2000-11-21 12:28:15 +00:00
jdolecek a53687b13e (de)allocate linux emuldata on fork/exec/exit as needed 2000-11-21 12:23:29 +00:00
jdolecek 33d7a60ccc comment out ps_siginfo from struct emuldata for now, add int debugreg[8]
update comment a bit
2000-11-21 12:21:43 +00:00
jdolecek baae0324b9 restructure struct emul and execsw, in preparation to make emulations LKMable:
* move all exec-type specific information from struct emul to execsw[] and
  provide single struct emul per emulation
* elf:
  - kern/exec_elf32.c:probe_funcs[] is gone, execsw[] how has one entry
    per emulation and contains pointer to respective probe function
  - interp is allocated via MALLOC() rather than on stack
  - elf_args structure is allocated via MALLOC() rather than malloc()
* ecoff: the per-emulation hooks moved from alpha and mips specific code
  to OSF1 and Ultrix compat code as appropriate, execsw[] has one entry per
  emulation supporting ecoff with appropriate probe function
* the makecmds/probe functions don't set emulation, pointer to emulation is
  part of appropriate execsw[] entry
* constify couple of structures
2000-11-21 00:37:49 +00:00
jdolecek bc146d0eb0 make const the struct emul * pointers passed/used in stackgap_init(),
stackgap_alloc()
2000-11-20 20:23:07 +00:00
simonb f2df695c3b Update extern declarations of {hpux,ultrix}_syscallnames for change
to e_syscallnames in struct emul.  Untested on HP, but should be ok.
2000-11-19 12:47:51 +00:00
mrg 822cec2475 get rid of remaining warnings. 2000-11-18 03:23:53 +00:00
mrg e4f5ca29a9 kill gcc warnings. 2000-11-18 02:00:50 +00:00
thorpej db3db664bd Make this compile again. 2000-11-17 21:40:04 +00:00
simonb 1982741ab4 Don't need to extern ncpus - <sys/systm.h> has this. 2000-11-17 05:07:45 +00:00
erh 7d91e4941a Regen. 2000-11-17 03:58:01 +00:00
erh f96aee80d6 Make the linux compatibilty code work on the alpha. (horay!) (at last!)
Two main changes:
	Create a linux_elf64_copyargs that uses the linux specific LinuxAuxInfo
	structure.  This is only used on the alpha.  i386 and m68k use the
	standard elf copyargs function.

	Since linux's approach to binary compatibilty is to look as much
	like osf1 as possible, add all the osf1 syscalls that we have
	implemented to the linux syscall table.  This includes get/setsysinfo,
	ported from FreeBSD.

In order for linux compat to work you must have COMPAT_OSF1, COMPAT_43,
COMPAT_09, COMPAT_12 and COMPAT_13 on also.
2000-11-17 03:55:17 +00:00
erh dad312de14 Provide some more useful information. 2000-11-17 03:40:25 +00:00
erh 2681c46114 Regen. 2000-11-17 03:07:25 +00:00
erh 447472c902 Port FreeBSD's osf1_sys_getsysinfo() and fill in setsysinfo. These are
incomplete at the moment (notable the fp_control stuff) but they need to
exist for the linux compatibilty code.  All other osf1 syscalls needed for
linux compat are already here.
2000-11-17 03:06:28 +00:00
onoe 1e584c9cec Adopt the recent change to makesyscalls.sh (char * -> const char * const)
to make kdump compilable for arch without linux emulation.
2000-11-15 08:34:03 +00:00
jdolecek 78b866e95a change the type of *syscallnames[] array to 'const char * const foo[]' 2000-11-13 21:32:15 +00:00
eeh 559cfbe78a Don't dereference NULL t_linesw. 2000-11-08 22:51:01 +00:00
erh 1f16400706 Update the names of some unimplemented syscalls to match what linux calls them. Match const in parameters to our sys_writev. 2000-11-08 04:19:00 +00:00
itohy 486a58959c Adapt to the new line discipline scheme. 2000-11-02 11:00:53 +00:00
jdolecek 8d9bc8494c move definition of LINUX_PTRACE_{SET|GET}(FP)REGS flags to
sys/compat/linux/common/linux_ptrace.h, they seem to be actually MI
2000-11-01 21:02:08 +00:00
jdolecek 7b1d98353d Linux LINUX_PTRACE_SINGLESTEP operation should have same
semantics as NetBSD's PT_STEP, so support it on archs which have it
under Linux, ptrace(PTRACE_CONT, pid, 0, 0) is used to continue the
traced process where it left off; adjust addr to (caddr_t) 1 so that
the NetBSD syscall code DTRT
some sligh const poisoning
2000-11-01 20:56:30 +00:00
jdolecek a6a1220287 regen 2000-11-01 20:43:56 +00:00
jdolecek 27d3e13121 support mlockall(), munlockall() - they are same as respective NetBSD syscalls 2000-11-01 20:38:49 +00:00
erh 5b09e159e7 Add sys/proc.h so this compiles. 2000-10-16 03:18:04 +00:00
onoe eb1f8f2a3a Map the ioctl number of ifioctl ('i') group as much as possible.
commands are:		FreeBSD	NetBSD
	SIOCALIFADDR	27	28
	SIOCGLIFADDR	28	29
	SIOCDLIFADDR	29	30
	SIOCGIFMTU	51	126
	SIOCSIFMTU	52	127
* SIOCGLIFADDR is necessary for cvsup to work.
commands not emulated are:
	SIOCGIFPHYS, SIOCSIFPHYS, SIOCGIFSTATUS, SIOCSIFLLADDR
2000-10-09 06:19:31 +00:00
eeh 1ecf6779be Add support for variable end of user stacks needed to support COMPAT_NETBSD32:
`struct vmspace' has a new field `vm_minsaddr' which is the user TOS.

	PS_STRINGS is deprecated in favor of curproc->p_pstr which is derived
	from `vm_minsaddr'.

	Bump the kernel version number.
2000-09-28 19:05:06 +00:00
martin 41c6b720f1 The ovadvise syscall is (correctly) listed as STD, so move it's implementation
to another place. This makes kernels without options COMPAT_43 link.
2000-09-24 13:09:31 +00:00
jdolecek a777f280d1 fix obvious bug in svr4_sys_resolvepath():
since we have not requested locked vnode (LOCKLEAF is not used for namei()
call), the vnode is returned unlocked, so we need to use vrele(), not vput()

This fixes kern/11044.
2000-09-21 21:24:33 +00:00
thorpej 72a24b4eae Add an align argument to uvm_map() and some callers of that
routine.  Works similarly fto pmap_prefer(), but allows callers
to specify a minimum power-of-two alignment of the region.
How we ever got along without this for so long is beyond me.
2000-09-13 15:00:15 +00:00
ad decb1dcfcf const tty{numbers,letters}, and remove PCVT hack. 2000-09-11 15:12:40 +00:00
fvdl 7f5724ad4c In the case of MAP_ANON, Linux mmap ignores the fd argument completely.
So, always pass -1 to the native syscall in that case, to avoid
errors if a Linux app doesn't specify -1 as the fd (which some do).
2000-09-07 22:20:45 +00:00
bouyer aacf1f7a6a Back out the suspendsched()/resumesched() thing, per request of Jason Thorpe &
Bill Sommerfeld. suspendsched() will be implemented in a different way.
2000-09-05 16:20:27 +00:00
bouyer 629150f864 Add the sched_suspend/sched_resume functions, as discussed on tech-kern,
with the following modifications to the initial patch:
- rename SHOLD and P_HOST to SSUSPEND and P_SUSPEND to avoid confusion with
  PHOLD()
- don't deal with SSUSPEND/P_SUSPEND in fork1(), if we come here while
  scheduler is suspended we're forking proc0, which can't have P_SUSPEND set.

sched_suspend() suspends the scheduling of users process, by removing all
processes from the run queues and changing their state from SRUN to
SSUSPEND. Also mark all user process but curproc P_SUSPEND.
When a process has to be put in SRUN and is marked P_SUSPEND, it's placed in
the SSUSPEND state instead.
sched_resume() places all SSUSPEND processes back in SRUN, clear the P_SUSPEND
flag.
2000-08-31 14:36:19 +00:00
itohy a1a00824e1 Regen. 2000-08-31 03:49:44 +00:00
itohy e2319847de Add linux_sys_sigaltstack(). 2000-08-31 03:46:30 +00:00
sommerfeld 99d6bcc3e1 more range-checking.
In debug code, limit the size of malloced buffers to a reasonable amount.
2000-08-30 01:13:22 +00:00
sommerfeld 90eb61037d Range-check ioc->len 2000-08-29 15:15:13 +00:00
sommerfeld 6b88a0fc51 Emulation stackgap sanity checks, based partly on fixes from
FreeBSD-SA00:42.

Change stackgap_alloc to bounds-check the allocation vs. the stack
gap, returning NULL if there isn't room for the allocation.

Change emul_find() to check for a NULL return from stackgap_alloc()
and convert that into ENAMETOOLONG.

Reorder various emulation syscalls so that all *_CHECK_ALT_{EXIST,CREAT}
calls (which turn into emul_find() under the covers come *after* small,
fixed-size stackgap_alloc() calls.

Clean up ibcs2 {get,set}groups.
2000-08-29 14:33:25 +00:00
thorpej 4db6fc7542 Make need_resched() take a "struct cpu_info *" argument. This
causes gives a primitive form of processor affinity.  Its use in
roundrobin() still needs some work.
2000-08-25 01:04:06 +00:00
matt 4e1f5ebf66 When reading dir entry by dir entry, we need to pad out the receive buffer
to at least a block to make ufs_readdir happy.
2000-08-23 21:11:47 +00:00
christos e2bcf6b0b5 add support for sigaltstack(2) needed for jvm-1.3 support.
XXX: Only on i386, don't have access to other linuxes...
2000-08-23 17:02:18 +00:00
christos 7f6c062b21 regen 2000-08-23 17:01:20 +00:00
christos 303ab3ee07 add support for syscall 186 [sigaltstack] 2000-08-23 16:59:51 +00:00
mrg 8638251139 declare struct firm_event32 2000-08-22 03:35:14 +00:00
thorpej a616e3a1af splhigh() -> splsched(), and an XXXSMP. 2000-08-21 02:33:04 +00:00
thorpej b4dc5fb0b7 splhigh() -> splsched() 2000-08-21 02:31:59 +00:00
eeh 1e8c5f2119 Fix netbsd32_ioctls. 2000-08-19 14:38:18 +00:00
cgd 0199b04bef update for changed makesyscalls.master 2000-08-18 19:35:15 +00:00
cgd 3af42e5211 update for changed makesyscalls.sh 2000-08-18 19:26:56 +00:00
cgd e539b49106 update for my change to makesyscalls.sh, and apparently previous
changes as well...
2000-08-18 19:25:37 +00:00
cgd 287e8a9edf update for new makesyscalls.sh, and also for correct ids for changed
syscalls.master files.  (you need to regenerate after checking in
syscalls.master to get the correct ids.)
2000-08-18 19:19:50 +00:00
matt 8666ad87ba Fix read problem on directories on UFS. 2000-08-18 17:38:33 +00:00
matt 693b01e5da Fix IBCS2_S_IFWGRP 2000-08-17 15:16:01 +00:00
tron 29e1f8bd9f Use accurate rounding in conversion between OSS and NetBSD volume values.
The optimized integer formula was supplied by Wolfgang Solfrank on
"tech-kern@netbsd.org". This fixes problems with e.g  FreeBSD TV (fxtv),
RealPlayer-7.0 Beta 2 (PR pkg/10818) and KDE's "kscd".
2000-08-16 16:14:33 +00:00
matt 52a3078697 fix some size_t/int confusion. 2000-08-11 22:21:41 +00:00
matt 66617b2137 Add ibcs2_sys_gtty. 2000-08-11 22:20:10 +00:00
matt ef5099c8d8 Use size_t appropriately. 2000-08-11 22:19:29 +00:00
matt e4dc804075 Regen. 2000-08-11 22:17:58 +00:00
matt 4153441571 add ibcs2_sys_gtty 2000-08-11 22:14:07 +00:00
tv 1d8f5f2ea3 Pretend to do something useful (just fill in oldsigaction with SIG_IGN and
zeroes) if the mapped signal number comes up zero.  Previously, sigaction1()
would return an error, confusing some linux apps trying to set handlers for
"all" signals.
2000-08-09 20:20:49 +00:00
itojun a282297e9a regen 2000-08-08 02:15:09 +00:00
itojun eab255c93f s/#ifdefined/#ifdef/ 2000-08-08 02:12:30 +00:00
bjh21 24f9914cb3 Second phase of changes to remove ntp_adjtime(2) from the kernel entirely if
NTP is not defined.

Also removes sysctl_ntptime, since that's unreferenced without NTP.

ntp_gettime(2) is left alone, since it doesn't raise SIGSYS, which sys_nosys()
does.
2000-08-07 18:10:20 +00:00
bjh21 a9397f5bfc Changes to syscalls.master to exclude ntp_adjtime(2) entirely if NTP is not
defined.  Changes to other files will follow in a moment.
2000-08-07 17:59:33 +00:00
itohy 3630c53733 Add #include <sys/proc.h>, since this file touches members of struct proc. 2000-08-07 02:51:04 +00:00
thorpej 7cc27a88c0 Convert namei pathname buffer allocation to use the pool allocator. 2000-08-03 20:41:05 +00:00
jdolecek e25636b5da g/c RB_DFLTROOT
I've tried hard to find also various usage() messages and remove the
appropriate flag from there as well, hopefully all occurences are covered.
2000-07-29 20:06:27 +00:00
tron 597ed25d3d Adoid excessive use of "return" in "excessive()". 2000-07-28 21:49:09 +00:00
tron db4919f6b7 Use "NULL" and not "0" for null pointers. 2000-07-28 21:38:44 +00:00
mrg 705b50bf32 fix LP64 warnings. 2000-07-27 14:00:56 +00:00
pk 9c601e5c64 lstat: since namei() returns an error (EISDIR) if there is no parent to lock,
retry the lookup without LOCKPARENT if that happens. This is safe, since
need to have LOCKPARENT only if the vnode is of type VLNK.
2000-07-26 11:43:07 +00:00
nisimura 7d6022a0db version[] string was const'ifed. Pointed out by Izumi Tsutsui. 2000-07-20 08:29:41 +00:00
onoe 0dbbd8cec4 implement new signal syscalls in FreeBSD 4.0-RELEASE, using native syscalls:
sigaction, sigprocmask, sigsuspend, and sigpending.
2000-07-18 14:15:05 +00:00
enami 9496825ae2 Define an auto variable ``cp'', which is used to scan the global variable
``version'', as const char * instead of char * to prevent compiler warning.
2000-07-17 04:04:02 +00:00
thorpej 9d069ade37 Sprinkle some const. 2000-07-14 18:26:46 +00:00
thorpej 195bf5c09f - Fix the likely cause of the "ps(1) hangs machine" problem. Always
vslock the user pages for the data being copied out to userspace,
  so that we won't sleep while holding a lock in case we need to
  fault the pages in.
- Sprinkle some const and ANSI'ify some things while here.
2000-07-14 07:21:21 +00:00
thorpej ba40fcada3 Sprinkle in some const. 2000-07-14 07:12:47 +00:00
thorpej 75159452f1 Sync w/ kern_time.c and sys_generic.c 2000-07-13 17:39:03 +00:00
thorpej c55e09bd44 Add a comment about the hzto() return value. 2000-07-13 17:32:06 +00:00
mrg d132b13d89 regen 2000-07-09 13:40:20 +00:00
mrg 8f9515257a - massive warning fix fest.
- fix pread/pwrite return values (plus some other syscalls that looked
  similarly broken).
- prototypes and clean up for netbsd32_ioctl.c

now getpw*() works under compat32!
2000-07-09 13:39:31 +00:00
mrg 18c0283349 look in /emul/netbsd32 for __stat13() and __lstat13(). 2000-07-09 03:03:35 +00:00
augustss 17ac2f03ee Implement OSS_GETVERSION.
Accept mixer values above max (100).
Handle the info from AUDIO_MIXER_DEVINFO properly, parts of it is opaque.
2000-07-04 09:56:14 +00:00
mrg c48063facd remove include of <vm/vm.h> 2000-06-29 02:40:37 +00:00
mrg 13f211c52e remove include of <vm/vm.h>. <vm/vm.h> -> <uvm/uvm_extern.h> 2000-06-28 15:39:24 +00:00
matt 3c173d4927 If we loaded an nmagic on a subpage boundary, adjust epp->ep_d{addr,size} so
that they start on a page boundary.  This is needed so that obreak(2) works
properly.
2000-06-28 00:14:44 +00:00
augustss 040884b5e6 Regen (no difference in generated files, but they were not up-to-date). 2000-06-27 20:59:23 +00:00
mrg f4e210fb2c remove redundant vm includes 2000-06-26 15:26:35 +00:00
mrg 89d0a3e519 remove redundant vm includes. 2000-06-26 14:38:50 +00:00
mrg 2f159a1bac remove/move more mach vm header files:
<vm/pglist.h> -> <uvm/uvm_pglist.h>
	<vm/vm_inherit.h> -> <uvm/uvm_inherit.h>
	<vm/vm_kern.h> -> into <uvm/uvm_extern.h>
	<vm/vm_object.h> -> nothing
	<vm/vm_pager.h> -> into <uvm/uvm_pager.h>

also includes a bunch of <vm/vm_page.h> include removals (due to redudancy
with <vm/vm.h>), and a scattering of other similar headers.
2000-06-26 14:20:25 +00:00
mrg c543a66253 remove some redundant <vm/vm_xxx.h> includes 2000-06-25 13:26:19 +00:00
matt 3a447126e3 simply the abutting text/data case. 2000-06-23 22:03:22 +00:00
matt a0cf752d0c For omagic & nmagic, add bss size into data magic (needed for brk to work
right).  Deal with the case that the data segment might fit into all the
trailing part of last text page.
2000-06-21 06:40:04 +00:00
matt 15511d1dcc Move COFF_LDPGSZ to ibcs2_machdep.h. Fix nmagic loader to deal with
subpage mappings.
2000-06-21 05:45:15 +00:00
matt aef5a7aa9a Allow dynamic twiddling of debug messages.
Fix printf problem when printing debug messages.
fix coff shlib loading.  Add a few sanity checks.
2000-06-16 01:56:36 +00:00
oki 37ebc7e168 Fix copyright notice. This file is derived from
compat/ibcs2/ibcs2_exec.c, keep the copyright notice.
2000-06-15 15:37:05 +00:00
veego 92c3e3856b Fix a comment. 2000-06-11 09:21:16 +00:00
veego 589a5222ec Remove the pcvt support. 2000-06-11 09:19:27 +00:00
oki 41608c00a3 PE/COFF (Win32) compatible binary support (experimental).
It currentry supports only i386.
2000-06-09 22:38:56 +00:00
soren a9aa2abf94 defopt SYSCALL_DEBUG. 2000-06-06 18:52:30 +00:00
soren 7a3db3e7fe Wrap line. 2000-06-06 18:07:33 +00:00
mycroft a7c27cd3af Nothing yet. 2000-06-04 16:29:25 +00:00
mycroft e9deffe0bf Move a bunch of the COFF definitions into exec_coff.h, so they can be used by
other code.   XXX Not tested on SH3 yet.
2000-06-04 16:23:59 +00:00
simonb 38cc1b3975 Add new sysctl node "KERN_SYSVIPC_INFO" with "KERN_SYSVIPC_MSG_INFO",
"KERN_SYSVIPC_SEM_INFO" and "KERN_SYSVIPC_SHM_INFO" to return the
info and data structures for the relevent SysV IPC types.  The return
structures use fixed-size types and should be compat32 safe.  All
user-visible changes are protected with
	#if !defined(_POSIX_C_SOURCE) && !defined(_XOPEN_SOURCE)

Make all variable declarations extern in msg.h, sem.h and shm.h and
add relevent variable declarations to sysv_*.c and remove unneeded
header files from those .c files.

Make compat14 SysV IPC conversion functions and sysctl_file() static.

Change the data pointer to "void *" in sysctl_clockrate(),
sysctl_ntptime(), sysctl_file() and sysctl_doeproc().
2000-06-02 15:53:03 +00:00
eeh 7a92eda021 Include "opt_DDB.h" to enable the DDB sysctls. 2000-05-30 20:54:26 +00:00
thorpej e03e9e8086 Rather than starting init and creating kthreads by forking and then
doing a cpu_set_kpc(), just pass the entry point and argument all
the way down the fork path starting with fork1().  In order to
avoid special-casing the normal fork in every cpu_fork(), MI code
passes down child_return() and the child process pointer explicitly.

This fixes a race condition on multiprocessor systems; a CPU could
grab the newly created processes (which has been placed on a run queue)
before cpu_set_kpc() would be performed.
2000-05-28 05:48:59 +00:00
thorpej 21fc65e1a8 sleep() -> tsleep() 2000-05-27 04:52:27 +00:00
sommerfeld 40339b39f9 Reduce use of curproc in several places:
- Change ktrace interface to pass in the current process, rather than
p->p_tracep, since the various ktr* function need curproc anyway.

 - Add curproc as a parameter to mi_switch() since all callers had it
handy anyway.

 - Add a second proc argument for inferior() since callers all had
curproc handy.

Also, miscellaneous cleanups in ktrace:

 - ktrace now always uses file-based, rather than vnode-based I/O
(simplifies, increases type safety); eliminate KTRFLAG_FD & KTRFAC_FD.
Do non-blocking I/O, and yield a finite number of times when receiving
EWOULDBLOCK before giving up.

 - move code duplicated between sys_fktrace and sys_ktrace into ktrace_common.

 - simplify interface to ktrwrite()
2000-05-27 00:40:29 +00:00
tv 01780e8115 Add names for many syscalls not yet implemented, including those in
FreeBSD 4.0-RELEASE.  Also implement the following using existing NetBSD
syscalls:  pread, pwrite, getsid, mlockall, munlockall, __getcwd.
2000-05-23 16:05:51 +00:00
jhawk 78732e454b Remove conditionization upon XSERVER -- all the code
so conditionalized is already conditionalized on (NWSDISPLAY > 0),
so is wscons-specific. wscons has no conditionalization on XSERVER;
neither should the linux compatibility code.

Removing this is necessary to keep linux X server emulation functionining
after GENERIC rev 1.337 removing "options XSERVER" (relegating it
to the pccons/pcvt-specific, and therefore depricated).
2000-05-15 01:12:07 +00:00
kristerw 020e448c4b Regen 2000-05-04 21:56:47 +00:00
kristerw c60bd75960 Added lchflags and issetugid 2000-05-04 21:52:32 +00:00
thorpej 33e0776eda Remove junk after #undef. 2000-05-03 21:41:43 +00:00
simonb 3c359c262d The size of the members of struct ultrix_utsname were nothing like
reality - adjust and fill in "version" the same way that some other
compat routines do.  An Ultrix "uname -a" returns something meaninful
now instead of just "NetBSD     ".
2000-04-28 12:52:52 +00:00
minoura 48145d0463 Regen. 2000-04-21 16:18:54 +00:00
minoura 58c5fb660b We have now native issetugid. 2000-04-21 16:18:16 +00:00
christos e3004f2598 make this compile with -DDEBUG_SVR4 [lossage because sizeof is u_long now] 2000-04-12 15:12:13 +00:00
christos aca4545896 Markus Kilbinger <kilbi@rad.rwth-aachen.de>, reported that https: does not work.
The reason is that netscape tries to do stream operations on a plain file. So
we avoid that...
2000-04-12 02:46:41 +00:00
chs 45c43091fb add a cast for clarity. 2000-04-11 05:26:27 +00:00
chs a6d33cc1f2 add a new function vn_marktext() for exec code to let others know
that the vnode is now being used as process text.
2000-04-11 04:37:47 +00:00
chs ef20427f07 sparc -> __sparc__ 2000-04-10 01:22:44 +00:00
christos e6baf1c570 Follow the unused convention. 2000-04-09 22:40:11 +00:00
mrg 5e32788ad7 regen 2000-04-09 06:49:16 +00:00
mrg a20d930808 rename some unimplimented (because they are OLD in sunos) syscalls to avoid confusion. 2000-04-09 06:47:39 +00:00
christos 93f27a1a74 Print the extra bits in the SS_ flags. Somehow lwp uses 0x6f00000b0. What is
0x6fxxxxxx. Inquiring minds would like to know :-) It does not appear to be
documented.
2000-04-09 06:28:28 +00:00
christos 9813882e34 Add new sysconfig bits.
Fix the bogus numbering of the old bits.
2000-04-09 05:33:04 +00:00
christos a8d9661557 Try to do something more reasonable in the ASLWP case. Unfortunately
we don't support the semantics needed.
2000-04-09 05:30:17 +00:00
christos 926a3cecf8 print the extra SA_ bits we don't support. 2000-04-09 05:29:28 +00:00
soren e48983aa08 Add some IRIX constants. 2000-04-09 01:09:59 +00:00
chs f1196b666f change "ifdef sparc" to "ifdef __sparc__".
this fixes solaris shared libraries.
2000-04-07 07:02:11 +00:00
augustss a82aeb5508 Kill register declarations. 2000-03-30 11:24:16 +00:00
simonb 9ff7681a33 Don't need to include <sys/conf.h> here. 2000-03-29 03:43:31 +00:00