Commit Graph

38 Commits

Author SHA1 Message Date
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 74511f97b1 Use _ALIGN_TEXT from <machine/asm.h>. 1999-08-23 08:45:09 +00:00
christos e387e174fc Amend for the PLT fixes, things broke last night with the changes to SYS.h
and cerror.S. In particular, the syscalls in the files committed below were
broken.
1999-02-08 18:56:48 +00:00
christos 143dcdbe44 Make cerror an entry and compensate for the PIC_PROLOGUE change in SYS.h 1999-02-07 17:22:25 +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
kleink b5fe349eff Add *__errno() redirection for _REENTRANT code. 1998-10-01 19:25:05 +00:00
kleink d8d9d85d13 (Fortunately harmless) typo in previous. 1998-10-01 19:20:44 +00:00
kleink f73ad7167d Add *__errno() redirection for _REENTRANT code. 1998-10-01 09:26:31 +00:00
christos 2e3d142a37 Add a compat sigaction. 1998-09-26 23:57:15 +00:00
christos 6bacaab8be Fix signal mess. Change old syscalls to use the right signal numbers
and add a versioned copy of sigreturn (from Jason)
1998-09-26 23:49:34 +00:00
thorpej 0c3c6dabb8 Use _C_LABEL() to generate C labels. 1998-07-01 06:24:25 +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
christos 1394f01b4a RCSID fixes: Always use the NetBSD rcsid and the macro RCSID() defined in
<machine/asm.h>; Also syscalls should be protected using the SYSLIBC_SCCS
define not LIBC_SCCS
1997-07-16 14:37:13 +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 2db41a19e7 Use trap gate to enter kernel. 1994-10-26 19:49:42 +00:00
mycroft 837f99d25c Clean up deleted files. 1994-10-06 04:38:25 +00:00
mycroft 345c8ef85c Clean up deleted files. 1994-04-02 05:36:54 +00:00
cgd da34d8a406 have cerror DTRT on returns, w.r.t. quads and -1. it needs to be done
here (think of syscall(SYS_lseek,...)).  also, kill bogus lseek thang.
1994-04-02 05:36:52 +00:00
mycroft b3086b2299 Need to set %edx to -1 before cerror, though perhaps we should have something
more generic for this.
1994-03-31 18:38:57 +00:00
mycroft 1fe07f186d Separate curbrk and mincrk. 1994-01-27 15:08:03 +00:00
mycroft 3463cb4eef Trivial speedup inspired by SPARC code. 1994-01-27 15:00:49 +00:00
mycroft 22e614ce10 Random cleanup. 1994-01-27 06:34:59 +00:00
mycroft 3cf1bd9939 SYS_brk --> SYS_break. Where's my axe? 1994-01-27 04:30:34 +00:00
mycroft 0496df7164 More stylistic changes. 1994-01-27 04:14:50 +00:00
mycroft e84d8b28f3 Stylistic changes. 1994-01-27 04:10:20 +00:00
mycroft b6b0ec3424 Fix bug jtc introduced. 1994-01-27 04:07:13 +00:00
jtc 7835a85a78 Optimization tweaks:
Use testl %reg,%reg instead of cmpl $0,%reg
Use xorl  %reg,%reg instead of movl $0,%reg
1994-01-24 19:24:36 +00:00
jtc 0e09f939b2 Fix bug #24 by renaming _logname_valid to __logname_valid. 1993-12-18 01:02:47 +00:00
pk f3f7594fc9 Use PIC_PLT for error returns.
Correct operand order in accessing `minbrk' and `curbrk'.
1993-12-06 23:28:08 +00:00
mycroft 448e711c78 Clean up deleted files. 1993-12-04 01:28:42 +00:00
jtc 4418616857 Move the old berkeley sccs id into the header comment like it is done
for other source files.
1993-10-21 02:19:25 +00:00
jtc 79591d04bc So many files in arch/i386 have been changed I might as well run my
remove unecessary trailing whitespace script.
1993-10-21 01:48:14 +00:00
jtc 823c36577c Change instances of LIBC_RCS back to LIBC_SCCS. If we are going to change
th LIBC_RCS, the entire source tree should be updated at once.
Remove && !defined(lint) from conditionals around rcs id's.  No one is
ever going to pass a *.s file through lint.
1993-10-21 01:39:55 +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