Commit Graph

2158 Commits

Author SHA1 Message Date
bjh21 3985634329 Regen (sys_nosys -> linux_sys_nosys). 2002-01-23 16:14:45 +00:00
bjh21 6add1ec812 sys_nosys="linux_sys_nosys", since that's how it should be. 2002-01-23 16:14:20 +00:00
bjh21 6b940e1484 Regen (cacheflush() and remove syscall 0). 2002-01-23 15:55:51 +00:00
bjh21 8b78e49ada Syscall 0 isn't syscall() on ARMLinux. Mark it UNIMPL instead. 2002-01-23 15:54:34 +00:00
bjh21 8a3c27fbf7 Add support for the ARM-specific syscalls in ARMLinux. These are invoked
by SWI numbers above 0x9f0000, but we re-map them down to somewhere just
after the end of the usual syscall range, since NetBSD doesn't handle
sparse syscall arrays well.

The only syscall I've actually implemented in this range is cacheflush(),
which was previously being mapped to fork(), causing ... interesting results.
2002-01-23 15:52:58 +00:00
manu 5e54c68a88 Fixed a bug introduced in the previous fix to mapelf:
we used load_psection, then ran each vmcmd and tried to relocate the failing
ones. This fails if there is two vmcmd for one section, and the second is
not a mapping (for instance a map_pagedvn and a map_zero), because the first
one gets relocated, but not the second one.

Additionnaly, it was not necessary to update the userlevel psection array:
libc stubs seems to do the job themselves.
2002-01-21 21:51:31 +00:00
manu ddd039179b Fixes the problem with libX11.so mapping by syssgi(MAPELF): the load address
for the text section of libx11.so was overlapping with other ELF sections
aloready loaded, and this resulted into an ENOMEM error.

syssgi(MAPELF) uses elf32_load_psection() from syssrc/sys/kern/exec_subr.c
The problem was never experienced with load_psection() because it only has
to load one section, hence the requested address are not already allocated.

The fix is done when the initial mapping at the default address fails by
finding a free location in the VM space using uvm_map_findspace(), and then
retrying to load the section.

Other details:
- once the ELF section has been relocated, the ELF program header must be
updated with the new address and copied back to userland. For now we always
do it, maybe we could copy it only when it was modified.
- We are able to emulate the exact address where IRIX loads libX11.so instead
of the default location
2002-01-19 14:56:02 +00:00
bjh21 6ad60873c2 More-or-less working signal handling for Linux processes on ARM. 2002-01-17 22:50:38 +00:00
bjh21 72e7652233 Fix typo in last commit. 2002-01-17 21:19:22 +00:00
bjh21 934715db90 Fix unterminated #ifdef. 2002-01-17 21:17:57 +00:00
bjh21 16ee93eb67 On platforms that don't __HAVE_SYSCALL_INTERN, define LINUX_SYSCALL_FUNCTION
to be the value of emul_linux.e_syscall that we want.  This allows it to differ
between machines, so I can have a separate linux_syscall() on arm.
2002-01-17 17:19:03 +00:00
rjs 01529df446 Include arch/arm/linux_errno.h for arm build. 2002-01-17 15:11:38 +00:00
rjs 0046c56309 Add arm to #endif comment. 2002-01-17 15:10:26 +00:00
rjs 77f9569791 Add extra error codes from Linux. 2002-01-17 15:08:44 +00:00
bjh21 4a4d63e6c0 Regen. 2002-01-15 10:23:35 +00:00
bjh21 9f08648c7d Shuffle uname calls around. It turns out we don't use the same names as
Linux does, so:
sys_olduname -> linux_sys_oldolduname
sys_uname    -> linux_sys_olduname
sys_newuname -> linux_sys_uname
2002-01-15 10:21:46 +00:00
bjh21 2fdddc2550 Generated files for ARMLinux binary compatibility. 2002-01-14 23:17:16 +00:00
bjh21 23a5fe8d9b Remove old ARMLinux binary compatibility fragment. As far as I know, this
was never used.
2002-01-14 23:15:58 +00:00
bjh21 6462506466 Crude first cut at ARMLinux binary compatibility. Successfully runs
"/emul/linux/bin/echo hello, world", dynamically linked.
2002-01-14 23:14:32 +00:00
manu c8d430d60d missing include 2002-01-07 23:12:30 +00:00
manu 0b98511d4a Added code to match and launch n32 binaries (there is no N32 support in the
kernel yet)
2002-01-07 22:05:03 +00:00
manu 3b176652b8 Fixed wrong file name. 2002-01-06 21:43:10 +00:00
manu 365eb49355 Added compat/irix/irix_syscallnames.c 2002-01-06 21:34:30 +00:00
mrg 9191aacdb4 regen 2002-01-03 15:30:08 +00:00
mrg 5d231c5624 ooops, socket() and socketpair() need args now. 2002-01-03 15:28:43 +00:00
mrg fa38881ffa fix error in previous; pointed out by andrew brown. 2002-01-03 15:28:13 +00:00
mrg 3f49c27162 clean up 2002-01-03 06:43:23 +00:00
mrg 5d06ed3c94 move sparc specific ioctl handling (fb & openprom) into arch/sparc64. 2002-01-03 02:29:39 +00:00
mrg af640de164 move the COMPAT_SUNOS SO_BROADCAST hack out of uipc_socket.c into the
compat/sunos code.  besides being cleaner this allows the sunos LKM
to properly work without any special kernel hacks.
2002-01-03 00:59:00 +00:00
manu daf979dbeb Added symlink, rename and readlink 2001-12-27 11:07:23 +00:00
manu a965f74abe getpgid implemented 2001-12-27 09:31:09 +00:00
manu 2faf78e180 Reworked irix_syssgi_mapelf. It now uses elf_load_psection, and this
remove the odd bug which caused INSANE_DEBUG_IRIX to be mandatory in
order to avoid a panic when mapping libraries.
2001-12-26 22:18:25 +00:00
manu 945d746288 integrated a copy of svr4_waitsys(), which should be merged later.
This has not been fully tested, but it makes IRIX's /bin/sh able to survive
running an external command such as ls.
2001-12-26 11:04:20 +00:00
manu aeeecdfad1 Updated copyright (getdents code is from Christos, written in 1994) 2001-12-26 10:54:56 +00:00
manu 9423df444f Added accept, bind, connect, getpeername, getsockname, listen, recv, recvfrom,
recvmsg, select, send, sendmsg, sendto, setsockopt, shutdown, socket, readv,
and writev. IRIX's telnet now works.
2001-12-25 21:32:30 +00:00
manu ae9b01a907 Added getcontext/setcontext. This has not been fully tested, but it seems to
work enough for binaries that use it (eg: telnet).
Problems:
- what should we do with uc_filler?
- how to handle FP regs?
2001-12-25 19:04:18 +00:00
manu 0d7961013d Added irix_sys_lseek64() 2001-12-25 16:40:48 +00:00
mycroft cbfac6596e Make SNDCTL_DSP_POST a nop. It's explicitly *not* supposed to sleep, and as
it's merely advisory (and in fact is implemented as a nop in the OSS->ALSA
shim), it should be safe to ignore it.
2001-12-24 00:10:46 +00:00
manu e398957bea more UNIMPL IRIX system calls in the table... 2001-12-23 20:57:30 +00:00
manu b8f46be2f6 Added getdents/ngetdents. 2001-12-23 20:15:03 +00:00
manu aa8fce41ef implemented enough of getmountid to make commands using IRIX Universal Name
Service happy. Code in libc attempts to open files in the ns filesystem, and
then uses getmountid on failure to ensure that the ns filesystem is really
mounted. We don't emulate the ns filesystem yet, but getmountid now correctly
reports that ns is not present.
Note: It seems that the mountid of the ns filesystem should always be
00000005 00000000 00000000 7fff3000
2001-12-22 14:43:43 +00:00
manu cc381b2d11 implemented fxstat and lxstat. Fixed a bug in xstat (ino_t was wrong) 2001-12-22 12:09:20 +00:00
manu 7b2952c16e More TrustedIRIX stuff (not emulated, but we don't return EINVAL anymore) 2001-12-22 09:35:11 +00:00
augustss fa18fdc168 Add some missing ioctl()s. From Tommy Bohlin in PR kern/14414. 2001-12-19 15:20:16 +00:00
elric 0260906a88 Fixed compiler warnings that would occur if DEBUG_MACH was not defined. 2001-12-18 19:43:24 +00:00
tv 8e6f7afb5b MKfoo=no -> NOfoo 2001-12-12 01:48:43 +00:00
thorpej 7767121514 I can't win today -- make this link. 2001-12-10 04:05:23 +00:00
thorpej 06920aef28 Move the code that walks the process's VM map during a coredump
into uvm_coredump_walkmap(), and use callbacks into the coredump
routine to do something with each section.
2001-12-10 01:52:26 +00:00
thorpej d0e51ba7da Fix compilation problems. 2001-12-09 23:08:34 +00:00
chs 8e9cdbbd63 replace "vnode" and "vtext" with "file" and "exec" in uvmexp field names. 2001-12-09 03:07:43 +00:00