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-rw-r--r--sysdeps/alpha/elf/Dist2
-rw-r--r--sysdeps/alpha/elf/crtbegin.S91
-rw-r--r--sysdeps/alpha/elf/crtend.S92
-rw-r--r--sysdeps/generic/paths.h1
-rw-r--r--sysdeps/generic/pty.c5
-rw-r--r--sysdeps/gnu/utmpbits.h34
-rw-r--r--sysdeps/mach/hurd/Dist2
-rw-r--r--sysdeps/mach/hurd/Makefile9
-rw-r--r--sysdeps/mach/hurd/libc_p-ldscript5
-rw-r--r--sysdeps/posix/getcwd.c5
-rw-r--r--sysdeps/stub/getlogin.c29
-rw-r--r--sysdeps/stub/getlogin_r.c28
-rw-r--r--sysdeps/unix/getlogin.c35
-rw-r--r--sysdeps/unix/getlogin_r.c37
-rw-r--r--sysdeps/unix/sysv/linux/Dist1
-rw-r--r--sysdeps/unix/sysv/linux/Makefile3
-rw-r--r--sysdeps/unix/sysv/linux/paths.h1
-rw-r--r--sysdeps/unix/sysv/linux/sys/serial.h110
18 files changed, 414 insertions, 76 deletions
diff --git a/sysdeps/alpha/elf/Dist b/sysdeps/alpha/elf/Dist
new file mode 100644
index 0000000..3e70101
--- /dev/null
+++ b/sysdeps/alpha/elf/Dist
@@ -0,0 +1,2 @@
+crtbegin.S
+crtend.S
diff --git a/sysdeps/alpha/elf/crtbegin.S b/sysdeps/alpha/elf/crtbegin.S
new file mode 100644
index 0000000..f75673e
--- /dev/null
+++ b/sysdeps/alpha/elf/crtbegin.S
@@ -0,0 +1,91 @@
+/* Copyright (C) 1996 Free Software Foundation, Inc.
+ Contributed by Richard Henderson (rth@tamu.edu)
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If
+ not, write to the Free Software Foundation, Inc.,
+ 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+
+
+/*
+ * Heads of the constructor/destructor lists.
+ */
+
+/* The __*TOR_LIST__ symbols are not global because when this file is used
+ in a shared library, we do not want the symbol to fall over to the
+ application's lists. */
+
+.section .ctors,"aw"
+
+ .align 3
+__CTOR_LIST__:
+ .quad -1
+
+.section .dtors,"aw"
+
+ .align 3
+__DTOR_LIST__:
+ .quad -1
+
+
+/*
+ * Fragment of the ELF _fini routine that invokes our dtor cleanup.
+ */
+
+.section .fini,"ax"
+
+ /* Since the bits of the _fini function are spread across many
+ object files, each potentially with its own GP, we must
+ assume we need to load ours. Further, our .fini section
+ can easily be more than 4MB away from our .text bits so we
+ can't use bsr. */
+
+ br $gp,1f
+1: ldgp $gp,0($gp)
+ jsr $26,__do_global_dtors_aux
+
+ /* Must match the alignment we got from crti.o else we get
+ zero-filled holes in our _fini function and thense SIGILL. */
+ .align 3
+
+/*
+ * Invoke our destructors in order.
+ */
+
+.text
+
+ .align 3
+ .ent __do_global_dtors_aux
+
+__do_global_dtors_aux:
+ .frame $sp,16,$26,0
+ /* GP already loaded in .fini */
+ lda $sp,-16($sp)
+ stq $9,8($sp)
+ stq $26,0($sp)
+ .mask (1<<26)|(1<<9), -16
+ .prologue 1
+
+ lda $9,__DTOR_LIST__
+ br 1f
+0: jsr $26,($27)
+1: ldq $27,8($9)
+ addq $9,8,$9
+ bne $27,0b
+
+ ldq $26,0($sp)
+ ldq $9,8($sp)
+ lda $sp,16($sp)
+ ret
+
+ .end __do_global_dtors_aux
diff --git a/sysdeps/alpha/elf/crtend.S b/sysdeps/alpha/elf/crtend.S
new file mode 100644
index 0000000..7f51d81
--- /dev/null
+++ b/sysdeps/alpha/elf/crtend.S
@@ -0,0 +1,92 @@
+/* Copyright (C) 1996 Free Software Foundation, Inc.
+ Contributed by Richard Henderson (rth@tamu.edu)
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If
+ not, write to the Free Software Foundation, Inc.,
+ 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+
+
+/*
+ * Tails of the constructor/destructor lists.
+ */
+
+/* The __*TOR_END__ symbols are not global because when this file is used
+ in a shared library, we do not want the symbol to fall over to the
+ application's lists. */
+
+.section .ctors,"aw"
+
+ .align 3
+__CTOR_END__:
+ .quad 0
+
+.section .dtors,"aw"
+
+ .align 3
+__DTOR_END__:
+ .quad 0
+
+
+/*
+ * Fragment of the ELF _init routine that invokes our ctor startup
+ */
+
+.section .init,"ax"
+
+ /* Since the bits of the _init function are spread across many
+ object files, each potentially with its own GP, we must
+ assume we need to load ours. Further, our .init section
+ can easily be more than 4MB away from our .text bits so we
+ can't use bsr. */
+
+ br $gp,1f
+1: ldgp $gp,0($gp)
+ jsr $26,__do_global_ctors_aux
+
+ /* Must match the alignment we got from crti.o else we get
+ zero-filled holes in our _init function and thense SIGILL. */
+ .align 3
+
+/*
+ * Invoke our destructors in order.
+ */
+
+.text
+
+ .align 3
+ .ent __do_global_ctors_aux
+
+__do_global_ctors_aux:
+ .frame $sp,16,$26,0
+ /* GP already loaded in .init. */
+ lda $sp,-16($sp)
+ stq $9,8($sp)
+ stq $26,0($sp)
+ .mask (1<<26)|(1<<9), -16
+ .prologue 1
+
+ lda $9,__CTOR_END__
+ br 1f
+0: jsr $26,($27)
+1: ldq $27,-8($9)
+ subq $9,8,$9
+ not $27,$0
+ bne $0,0b
+
+ ldq $26,0($sp)
+ ldq $9,8($sp)
+ lda $sp,16($sp)
+ ret
+
+ .end __do_global_ctors_aux
diff --git a/sysdeps/generic/paths.h b/sysdeps/generic/paths.h
index a2ff426..e5f3401 100644
--- a/sysdeps/generic/paths.h
+++ b/sysdeps/generic/paths.h
@@ -62,6 +62,7 @@
#define _PATH_TTY "/dev/tty"
#define _PATH_UNIX "/vmunix"
#define _PATH_UTMP "/var/run/utmp"
+#define _PATH_UTMP_DB "/var/run/utmp.db"
#define _PATH_VI "/usr/bin/vi"
#define _PATH_WTMP "/var/log/wtmp"
diff --git a/sysdeps/generic/pty.c b/sysdeps/generic/pty.c
index 8df8aba..660602b 100644
--- a/sysdeps/generic/pty.c
+++ b/sysdeps/generic/pty.c
@@ -59,9 +59,12 @@ openpty(amaster, aslave, name, termp, winp)
static char line[] = "/dev/ptyXX";
register const char *cp1, *cp2;
register int master, slave, ttygid;
+ size_t buflen = sysconf (_SC_GETGR_R_SIZE_MAX);
+ char buffer[buflen];
+ struct group grbuffer;
struct group *gr;
- if ((gr = getgrnam("tty")) != NULL)
+ if (getgrnam_r("tty", &grbuffer, buffer, buflen, &gr) >= 0)
ttygid = gr->gr_gid;
else
ttygid = -1;
diff --git a/sysdeps/gnu/utmpbits.h b/sysdeps/gnu/utmpbits.h
index 37e4fb9..5bb230b 100644
--- a/sysdeps/gnu/utmpbits.h
+++ b/sysdeps/gnu/utmpbits.h
@@ -52,6 +52,31 @@ struct lastlog
char ll_host[UT_HOSTSIZE];
};
+
+/* Which program created the record. */
+enum utlogin
+{
+ unknown,
+ X,
+ local,
+ rlogin,
+ telnet,
+ rsh,
+ ftp,
+ screen,
+ splitvt,
+ xterm
+ /* More could be added here. */
+};
+
+
+struct exit_status
+{
+ short int e_termination; /* Process termination status. */
+ short int e_exit; /* Process exit status. */
+};
+
+
struct utmp
{
short int ut_type; /* Type of login. */
@@ -61,11 +86,14 @@ struct utmp
char ut_user[UT_NAMESIZE]; /* Username (not NUL terminated). */
#define ut_name ut_user /* Compatible field name for same. */
char ut_host[UT_HOSTSIZE]; /* Hostname for remote login. */
- int ut_exit; /* Process termination/exit status. */
+ struct exit_status ut_exit; /* The exit status of a process marked
+ as DEAD_PROCESS. */
long ut_session; /* Session ID, used for windowing. */
struct timeval ut_tv; /* Time entry was made. */
- int32_t ut_addr; /* Internet address of remote host. */
- char pad[32]; /* Reserved for future use. */
+ int32_t ut_addr[4]; /* Internet address of remote host. */
+ enum utlogin ut_login; /* To store information about source. */
+ short int ut_syslen; /* Significant length of ut_host. */
+ char pad[14]; /* Reserved for future use. */
};
#define ut_time ut_tv.tv_sec /* Backwards compatibility. */
diff --git a/sysdeps/mach/hurd/Dist b/sysdeps/mach/hurd/Dist
index 986efc4..62fe4d9 100644
--- a/sysdeps/mach/hurd/Dist
+++ b/sysdeps/mach/hurd/Dist
@@ -1,3 +1,3 @@
errnos.awk err_hurd.sub
libc-ldscript
-
+libc_p-ldscript
diff --git a/sysdeps/mach/hurd/Makefile b/sysdeps/mach/hurd/Makefile
index 74ceb2e..eb3dc01 100644
--- a/sysdeps/mach/hurd/Makefile
+++ b/sysdeps/mach/hurd/Makefile
@@ -98,17 +98,20 @@ common-generated += errnos.d stamp-errnos
libc-name = crt
ifeq (,$(subdir))
-install-others += $(libdir)/libc.a
+install-others += $(libdir)/libc.a $(libdir)/libc_p.a
$(libdir)/libc.a: $(hurd)/libc-ldscript; $(do-install)
+$(libdir)/libc_p.a: $(hurd)/libc_p-ldscript; $(do-install)
endif
-# For the shared library, we don't need to do the linker script machination.
-# Instead, we specify the required libraries when building the shared object.
+# Make sure these are used to build the libc.so shared object too.
rpcuserlibs := $(common-objpfx)mach/libmachuser.so \
$(common-objpfx)hurd/libhurduser.so
$(common-objpfx)libc.so: $(rpcuserlibs)
rpath-link := $(rpath-link):$(common-objpfx)mach:$(common-objpfx)hurd
+# And get them into the libc.so ldscript.
+$(libdir)/libc.so: $(rpcuserlibs)
+
# The RPC stubs from these libraries are needed in building the dynamic
# linker, too. It must be self-contained, so we link the needed PIC
# objects directly into the shared object.
diff --git a/sysdeps/mach/hurd/libc_p-ldscript b/sysdeps/mach/hurd/libc_p-ldscript
new file mode 100644
index 0000000..d809998
--- /dev/null
+++ b/sysdeps/mach/hurd/libc_p-ldscript
@@ -0,0 +1,5 @@
+/* This linker script is installed as /lib/libc_p.a.
+ It makes -lc_p become just like -( -lcrt_p -lmachuser_p -lhurduser_p -).
+ */
+
+GROUP ( libcrt_p.a libmachuser_p.a libhurduser_p.a )
diff --git a/sysdeps/posix/getcwd.c b/sysdeps/posix/getcwd.c
index 825599f..5f3f628 100644
--- a/sysdeps/posix/getcwd.c
+++ b/sysdeps/posix/getcwd.c
@@ -344,8 +344,11 @@ __getcwd (buf, size)
__set_errno (ENOMEM);/* closedir might have changed it.*/
return NULL;
}
- pathp = &buf[pathp - path];
+ pathp = &buf[pathp - path + size / 2];
path = buf;
+ /* Move current contents up to the end of the buffer.
+ This is guaranteed to be non-overlapping. */
+ memcpy (pathp, pathp - size / 2, path + size - pathp);
}
}
pathp -= namlen;
diff --git a/sysdeps/stub/getlogin.c b/sysdeps/stub/getlogin.c
index 484c159..34acbc3 100644
--- a/sysdeps/stub/getlogin.c
+++ b/sysdeps/stub/getlogin.c
@@ -1,20 +1,20 @@
/* Copyright (C) 1991, 1995, 1996 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
+ This file is part of the GNU C Library.
-The GNU C Library is free software; you can redistribute it and/or
-modify it under the terms of the GNU Library General Public License as
-published by the Free Software Foundation; either version 2 of the
-License, or (at your option) any later version.
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
-The GNU C Library is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-Library General Public License for more details.
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
-You should have received a copy of the GNU Library General Public
-License along with the GNU C Library; see the file COPYING.LIB. If
-not, write to the Free Software Foundation, Inc., 675 Mass Ave,
-Cambridge, MA 02139, USA. */
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
#include <stddef.h>
#include <errno.h>
@@ -23,11 +23,10 @@ Cambridge, MA 02139, USA. */
/* Return the login name of the user, or NULL if it can't be determined.
The returned pointer, if not NULL, is good only until the next call. */
char *
-getlogin ()
+getlogin (void)
{
__set_errno (ENOSYS);
return NULL;
}
-
stub_warning (getlogin)
diff --git a/sysdeps/stub/getlogin_r.c b/sysdeps/stub/getlogin_r.c
index fa9bb75..d811818 100644
--- a/sysdeps/stub/getlogin_r.c
+++ b/sysdeps/stub/getlogin_r.c
@@ -1,21 +1,21 @@
/* Reentrant function to return the current login name. Stub version.
-Copyright (C) 1996 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
+ Copyright (C) 1996 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
-The GNU C Library is free software; you can redistribute it and/or
-modify it under the terms of the GNU Library General Public License as
-published by the Free Software Foundation; either version 2 of the
-License, or (at your option) any later version.
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
-The GNU C Library is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-Library General Public License for more details.
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
-You should have received a copy of the GNU Library General Public
-License along with the GNU C Library; see the file COPYING.LIB. If
-not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA. */
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
#include <errno.h>
#include <unistd.h>
diff --git a/sysdeps/unix/getlogin.c b/sysdeps/unix/getlogin.c
index ef985f2..6e8a9a2 100644
--- a/sysdeps/unix/getlogin.c
+++ b/sysdeps/unix/getlogin.c
@@ -1,20 +1,20 @@
/* Copyright (C) 1991, 1992, 1996 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
+ This file is part of the GNU C Library.
-The GNU C Library is free software; you can redistribute it and/or
-modify it under the terms of the GNU Library General Public License as
-published by the Free Software Foundation; either version 2 of the
-License, or (at your option) any later version.
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
-The GNU C Library is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-Library General Public License for more details.
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
-You should have received a copy of the GNU Library General Public
-License along with the GNU C Library; see the file COPYING.LIB. If
-not, write to the Free Software Foundation, Inc., 675 Mass Ave,
-Cambridge, MA 02139, USA. */
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
#include <errno.h>
#include <unistd.h>
@@ -34,9 +34,8 @@ getlogin (void)
char tty_pathname[2 + 2 * NAME_MAX];
char *real_tty_path = tty_pathname;
char *result = NULL;
- struct utmp_data utmp_data = { ut_fd: -1 };
static char name[UT_NAMESIZE + 1];
- struct utmp *ut, line;
+ struct utmp *ut, line, buffer;
/* Get name of tty connected to fd 0. Return NULL if not a tty or
if fd 0 isn't open. Note that a lot of documentation says that
@@ -52,9 +51,9 @@ getlogin (void)
real_tty_path += 5; /* Remove "/dev/". */
- __setutent_r (&utmp_data);
+ __setutent ();
strncpy (line.ut_line, real_tty_path, sizeof line.ut_line);
- if (__getutline_r (&line, &ut, &utmp_data) < 0)
+ if (__getutline_r (&line, &buffer, &ut) < 0)
{
if (errno == ESRCH)
/* The caller expects ENOENT if nothing is found. */
@@ -68,7 +67,7 @@ getlogin (void)
result = name;
}
- __endutent_r (&utmp_data);
+ __endutent ();
return result;
}
diff --git a/sysdeps/unix/getlogin_r.c b/sysdeps/unix/getlogin_r.c
index aa2c061..868fdbe 100644
--- a/sysdeps/unix/getlogin_r.c
+++ b/sysdeps/unix/getlogin_r.c
@@ -1,21 +1,21 @@
/* Reentrant function to return the current login name. Unix version.
-Copyright (C) 1991, 1992, 1996 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
+ Copyright (C) 1991, 1992, 1996 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
-The GNU C Library is free software; you can redistribute it and/or
-modify it under the terms of the GNU Library General Public License as
-published by the Free Software Foundation; either version 2 of the
-License, or (at your option) any later version.
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
-The GNU C Library is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-Library General Public License for more details.
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
-You should have received a copy of the GNU Library General Public
-License along with the GNU C Library; see the file COPYING.LIB. If
-not, write to the Free Software Foundation, Inc., 675 Mass Ave,
-Cambridge, MA 02139, USA. */
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
#include <errno.h>
#include <unistd.h>
@@ -38,8 +38,7 @@ getlogin_r (name, name_len)
char tty_pathname[2 + 2 * NAME_MAX];
char *real_tty_path = tty_pathname;
int result = 0;
- struct utmp_data utmp_data;
- struct utmp *ut, line;
+ struct utmp *ut, line, buffer;
{
int err;
@@ -60,9 +59,9 @@ getlogin_r (name, name_len)
real_tty_path += 5; /* Remove "/dev/". */
- setutent_r (&utmp_data);
+ __setutent ();
strncpy (line.ut_line, real_tty_path, sizeof line.ut_line);
- if (getutline_r (&line, &ut, &utmp_data) < 0)
+ if (__getutline_r (&line, &buffer, &ut) < 0)
{
if (errno == ESRCH)
/* The caller expects ENOENT if nothing is found. */
@@ -85,7 +84,7 @@ getlogin_r (name, name_len)
result = 0;
}
}
- endutent_r (&utmp_data);
+ __endutent ();
return result;
}
diff --git a/sysdeps/unix/sysv/linux/Dist b/sysdeps/unix/sysv/linux/Dist
index ce55ab2..e1a8971 100644
--- a/sysdeps/unix/sysv/linux/Dist
+++ b/sysdeps/unix/sysv/linux/Dist
@@ -20,6 +20,7 @@ sys/mount.h
sys/mtio.h
sys/procfs.h
sys/quota.h
+sys/serial.h
sys/socketcall.h
sys/soundcard.h
sys/sysctl.h
diff --git a/sysdeps/unix/sysv/linux/Makefile b/sysdeps/unix/sysv/linux/Makefile
index fcfb76c..69c207a 100644
--- a/sysdeps/unix/sysv/linux/Makefile
+++ b/sysdeps/unix/sysv/linux/Makefile
@@ -8,7 +8,8 @@ sysdep_routines += sysctl clone
sysdep_headers += sys/mount.h sys/acct.h sys/sysctl.h sys/mtio.h \
sys/module.h sys/io.h sys/klog.h sys/kdaemon.h \
sys/user.h syscall-list.h sys/sysmacros.h sys/procfs.h \
- sys/debugreg.h sys/kd.h sys/soundcard.h sys/vt.h
+ sys/debugreg.h sys/kd.h sys/soundcard.h sys/vt.h \
+ sys/serial.h
# Generate the list of SYS_* macros for the system calls (__NR_* macros).
$(objpfx)syscall-%.h $(objpfx)syscall-%.d: ../sysdeps/unix/sysv/linux/syscall.h
diff --git a/sysdeps/unix/sysv/linux/paths.h b/sysdeps/unix/sysv/linux/paths.h
index 6751c0d..eaa6aa6 100644
--- a/sysdeps/unix/sysv/linux/paths.h
+++ b/sysdeps/unix/sysv/linux/paths.h
@@ -62,6 +62,7 @@
#define _PATH_TTY "/dev/tty"
#define _PATH_UNIX "/vmlinux"
#define _PATH_UTMP "/var/run/utmp"
+#define _PATH_UTMP_DB "/var/run/utmp.db"
#define _PATH_VI "/usr/bin/vi"
#define _PATH_WTMP "/var/log/wtmp"
diff --git a/sysdeps/unix/sysv/linux/sys/serial.h b/sysdeps/unix/sysv/linux/sys/serial.h
new file mode 100644
index 0000000..1844ef6
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/sys/serial.h
@@ -0,0 +1,110 @@
+/* Copyright (C) 1996 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#ifndef _SYS_SERIAL_H
+#define _SYS_SERIAL_H 1
+/* Defines for PC AT serial port. */
+
+/* Serial port addresses and IRQs. */
+#define PORT_0 0x03F8
+#define PORT_1 0x02F8
+#define IRQ_0 0x04
+#define IRQ_1 0x03
+
+/* Definitions for INS8250 / 16550 chips. */
+
+/* Defined as offsets from the port address (data port). */
+#define DAT 0 /* Receive/transmit data. */
+#define ICR 1 /* Interrupt control register. */
+#define ISR 2 /* Interrupt status register. */
+#define LCR 3 /* Line control register. */
+#define MCR 4 /* Modem control register. */
+#define LSR 5 /* Line status register. */
+#define MSR 6 /* Modem status register. */
+#define DLL 0 /* Divisor latch (lsb). */
+#define DLH 1 /* Divisor latch (msb). */
+
+
+/* ICR. */
+#define RIEN 0x01 /* Enable receiver interrupt. */
+#define TIEN 0x02 /* Enable transmitter interrupt. */
+#define SIEN 0x04 /* Enable receiver line status interrupt. */
+#define MIEN 0x08 /* Enable modem status interrupt. */
+
+
+/* ISR */
+#define FFTMOUT 0x0c /* Fifo rcvr timeout. */
+#define RSTATUS 0x06 /* Change in receiver line status. */
+#define RxRDY 0x04 /* Receiver data available. */
+#define TxRDY 0x02 /* Transmitter holding register empty. */
+#define MSTATUS 0x00 /* Change in modem status. */
+
+
+/* LCR 3
+ Number of data bits per received/transmitted character. */
+#define RXLEN 0x03
+#define STOP1 0x00
+#define STOP2 0x04
+#define PAREN 0x08
+#define PAREVN 0x10
+#define PARMARK 0x20
+#define SNDBRK 0x40
+#define DLAB 0x80
+
+/* Baud rate definitions. */
+#define ASY9600 12
+
+/* Definitions for character length (data bits) in RXLEN field. */
+#define BITS5 0x00
+#define BITS6 0x01
+#define BITS7 0x02
+#define BITS8 0x03
+
+/* MCR. */
+#define DTR 0x01 /* Bring up DTR. */
+#define RTS 0x02 /* Bring up RTS. */
+#define OUT1 0x04
+#define OUT2 0x08
+#define LOOP 0x10 /* Put chip into loopback state. */
+
+
+/* LSR */
+#define RCA 0x01 /* Receive char available. */
+#define OVRRUN 0x02 /* Receive overrun. */
+#define PARERR 0x04 /* Parity error. */
+#define FRMERR 0x08 /* Framing/CRC error. */
+#define BRKDET 0x10 /* Break detected (null char + frame error). */
+#define XHRE 0x20 /* Transmit holding register empty. */
+#define XSRE 0x40 /* Transmit shift register empty. */
+
+
+/* MSR */
+#define DCTS 0x01 /* CTS has changed state. */
+#define DDSR 0x02 /* DSR has changed state. */
+#define DRI 0x04 /* RI has changed state. */
+#define DDCD 0x08 /* DCD has changed state. */
+#define CTS 0x10 /* State of CTS. */
+#define DSR 0x20 /* State of DSR. */
+#define RI 0x40 /* State of RI. */
+#define DCD 0x80 /* State of DCD. */
+
+
+#define DELTAS(x) ((x) & (DCTS | DDSR | DRI | DDCD))
+#define STATES(x) ((x) (CTS | DSR | RI | DCD))
+
+#endif /* sys/serial.h */
generated by cgit v1.1 at 2024-12-27 01:50:54 +0000