Commit Graph

32 Commits

Author SHA1 Message Date
thorpej 8aa4d3caec New __sigaction14() system call stub which registers the signal
trampoline, and the signal trampolines themselves.

NOTE: These are not yet enabled; they will be enabled after further
testing on more architectures.
2002-07-09 23:32:35 +00:00
matthias 0548dfb96c __clone stub for ns32k. Basic code taken from m68k. 2001-08-08 09:19:40 +00:00
matthias 5501e1c532 This is just a RSYSCALL. 2001-07-20 11:17:18 +00:00
matthias beff37f457 Implement 64 bit version of syscall. 2000-12-29 23:16:18 +00:00
kleink bea4776498 _SYSCALL() argument order botch in previous. 2000-10-02 14:51:57 +00:00
kleink 82fd76bb06 Need an internal name for pipe(2). 2000-09-28 08:38:53 +00:00
itohy af83a97717 Add special treatment of shmat(2).
On m68k ELF calling standard (__SVR4_ABI__), if a function
returns a pointer, the return value should go to a0 as well as d0.
2000-07-07 08:20:50 +00:00
kleink b8a4d7adf9 Need an internal name for fork(). 2000-06-26 06:32:54 +00:00
kleink 15bc7ed349 Thinko in previous: we do always use an internal name. 2000-06-26 06:25:36 +00:00
thorpej 30dca7f7db Add __msgctl13(), __semctl13(), and __shmctl13() (symbols are __RENAME()'d
in their respective header files).  Add PSEUDO stubs for the old versions
of these system calls.

Note that __semctl13() doesn't require the extra stub that the old
semctl()/__semctl() did, as the SUSv2 version takes variable arguments,
and thus does not require the extra indirection.
1999-08-25 05:09:27 +00:00
kleink 6348b7d5b5 * On architectures using ELF, and conditionally on those in transition, rename
_ASM_LABEL(cerror) and _ASM_LABEL(curbrk) to _C_LABEL(__cerror) and
_C_LABEL(__curbrk) (or their respective architecture-specific equivalents) to
avoid possible name clashes with identifiers used in user applications.
* Do the same for minbrk on all architectures to avoid a GCC-specific (and
on ELF architectures effectively useless) symbol reference renaming in MI code.
1999-01-14 22:48:18 +00:00
thorpej efd37a7da8 Warn about references to the compatibility vfork() (i.e. the vfork() with
the 4.4BSD non-shared-address-space semantics), and direct the user to
include <unistd.h> to generate the correct reference.

This warning isn't about an ABI compatibility issue, but the new vfork() is
considerably faster.
1998-12-02 19:29:56 +00:00
thorpej e644246e6a Warn about references to the compatibility() sigaction(), sigpending(),
sigprocmask(), sigreturn(), and sigsuspend(), and direct the user to
include <signal.h> to generate the correct reference.
1998-12-02 01:01:03 +00:00
thorpej c9c3e3bff4 ns32k signal changes. 1998-09-29 20:24:36 +00:00
matthias b034fd9de6 shutdown is using exect and what we had here made shutdown fail with
a BPT/Trace trap.
1998-04-19 20:14:18 +00:00
thorpej bedc7b48df Add syscall stubs for __vfork14(). These are basically copies of Ovfork.S
with the syscall numbers changed.

Since 4.4BSD vfork(2) did not share address space, Ovfork.S could be changed
to be identical to fork.S (modulo syscall numbers).  __vfork14.S, however,
needs to remain separate since with a shared address space, the stub needs to
pre-decrement the stack and do an indirect jump to the return address, so that
the shared stackframe is still there when the parent returns.  (Obviously,
this does not apply to systems which to not build stackframes on leaf calls.)
1998-01-04 20:58:08 +00:00
matthias b153a75c32 * Add correct $NetBSD$ headers everywhere.
* Remove $Id$ headers.
* Support LIB_SCCS in all files.
* Use local labels where ever possible.
* Use cpufunc.h instead of __asm__ when possible.
* Access labels with _C_LABEL and _ASM_LABEL.
* Always set errno by calling cerror.
* No more FRAME/EMARF.
* No more SVC, use SYSTRAP instead.
* Use "$Masqueraded: as XXX $" to show e.g. memcpy compiled as bcopy.
* Rewrite vfork to work even whith a "real" vfork system call.
* Make cerror take care of _REENTRANT.
1997-05-08 13:38:29 +00:00
jtc 11935403ef PROF -> GPROF 1996-11-30 02:31:49 +00:00
mycroft c9ec05f4b2 Treat reboot() like a normal system call. From PR 2458. 1996-11-11 13:41:08 +00:00
mycroft 4c34be6b52 Clean up deleted files. 1995-03-01 00:00:00 +00:00
mycroft 837f99d25c Clean up deleted files. 1994-10-06 04:38:25 +00:00
phil ffdfc8a9b1 patch from Matthias Pfaller. 1994-08-01 19:37:14 +00:00
phil 535a398e2a _minbrk => minbrk 1994-06-10 22:46:14 +00:00
phil cfb1bf8cc5 quad -1 return value now done right 1994-06-02 20:39:22 +00:00
phil 6536072af7 add missing include 1994-05-27 21:56:04 +00:00
phil 5f26aade17 shared lib support and some clean up. 1994-05-03 20:39:52 +00:00
phil 36d933ca4f quad -1 thing. 1994-04-04 06:54:15 +00:00
phil e69ab544c4 Fixed global var access to be pc relative. 1994-03-09 07:50:56 +00:00
phil 28965bf6db Removing the unnecessary includes of sys/syscall.h. 1994-03-07 23:20:38 +00:00
phil dde7045e0d Changing PSR_T to PSL_T. 1994-02-25 07:41:18 +00:00
jtc 0e09f939b2 Fix bug #24 by renaming _logname_valid to __logname_valid. 1993-12-18 01:02:47 +00:00
cgd 0b9f50897e make an arch directory in libc, and move all machine dirs into it 1993-10-07 00:17:24 +00:00