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authorUlrich Drepper <drepper@redhat.com>1995-09-08 17:02:25 +0000
committerUlrich Drepper <drepper@redhat.com>1995-09-08 17:02:25 +0000
commitd2f5be2a1235061b46c51d7530264d086eca46ef (patch)
tree486fbdc7e9d3f2417c26242e36894a54ea6c90a8 /sysdeps/unix/sysv/sysv4
parentd586354e51250d2aaf83149cf7d15f81e276f038 (diff)
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Document new files for Linux i386/ELF port.
Fri Sep 8 16:32:12 1995 Ulrich Drepper <drepper@gnu.ai.mit.edu> * sysdeps/unix/sysv/linux/Implies, sysdeps/unix/sysv/linux/Makefile, sysdeps/unix/sysv/linux/Subdirs, sysdeps/unix/sysv/linux/accept.S, sysdeps/unix/sysv/linux/adjtime.c, sysdeps/unix/sysv/linux/adjtimex.S, sysdeps/unix/sysv/linux/bind.S, sysdeps/unix/sysv/linux/connect.S, sysdeps/unix/sysv/linux/direct.h, sysdeps/unix/sysv/linux/dl-machine.h, sysdeps/unix/sysv/linux/errnos.h, sysdeps/unix/sysv/linux/fork.S, sysdeps/unix/sysv/linux/gethostid.c, sysdeps/unix/sysv/linux/gethostname.C, sysdeps/unix/sysv/linux/getpeername.S, sysdeps/unix/sysv/linux/getpgid.S, sysdeps/unix/sysv/linux/getpgrp.S, sysdeps/unix/sysv/linux/getsockname.S, sysdeps/unix/sysv/linux/getsockopt.S, sysdeps/unix/sysv/linux/gtty.S, sysdeps/unix/sysv/linux/listen.S, sysdeps/unix/sysv/linux/local_lim.h, sysdeps/unix/sysv/linux/madvise.c, sysdeps/unix/sysv/linux/msgctl.c, sysdeps/unix/sysv/linux/msgget.c, sysdeps/unix/sysv/linux/msgrcv.c, sysdeps/unix/sysv/linux/msgsnd.c, sysdeps/unix/sysv/linux/pipe.S, sysdeps/unix/sysv/linux/poll.c, sysdeps/unix/sysv/linux/readv.c, sysdeps/unix/sysv/linux/recv.S, sysdeps/unix/sysv/linux/recvfrom.S, sysdeps/unix/sysv/linux/recvmsg.S, sysdeps/unix/sysv/linux/semctl.c, sysdeps/unix/sysv/linux/semget.c, sysdeps/unix/sysv/linux/semop.c, sysdeps/unix/sysv/linux/send.S, sysdeps/unix/sysv/linux/sendmsg.S, sysdeps/unix/sysv/linux/sendto.S, sysdeps/unix/sysv/linux/setegid.c, sysdeps/unix/sysv/linux/seteuid.c, sysdeps/unix/sysv/linux/sethostid.c, sysdeps/unix/sysv/linux/setpgid.c, sysdeps/unix/sysv/linux/setpgrp.c, sysdeps/unix/sysv/linux/setsid.S, sysdeps/unix/sysv/linux/setsockopt.S, sysdeps/unix/sysv/linux/settimeofday.S, sysdeps/unix/sysv/linux/shmat.c, sysdeps/unix/sysv/linux/shmctl.c, sysdeps/unix/sysv/linux/shmdt.c, sysdeps/unix/sysv/linux/shmget.c, sysdeps/unix/sysv/linux/shutdown.S, sysdeps/unix/sysv/linux/sigaction.S, sysdeps/unix/sysv/linux/signal.S, sysdeps/unix/sysv/linux/sigpending.S, sysdeps/unix/sysv/linux/sigset.h, sysdeps/unix/sysv/linux/sockaddrcom.h, sysdeps/unix/sysv/linux/socketpair.S, sysdeps/unix/sysv/linux/speed.c, sysdeps/unix/sysv/linux/statbuf.h, sysdeps/unix/sysv/linux/stty.S, sysdeps/unix/sysv/linux/syscall.h, sysdeps/unix/sysv/linux/sysconf.c, sysdeps/unix/sysv/linux/tcdrain.c, sysdeps/unix/sysv/linux/tcflow.c, sysdeps/unix/sysv/linux/tcflush.c, sysdeps/unix/sysv/linux/tcgetattr.c, sysdeps/unix/sysv/linux/tcsetattr.c, sysdeps/unix/sysv/linux/termbits.h, sysdeps/unix/sysv/linux/ualarm.c, sysdeps/unix/sysv/linux/ulimit.c, sysdeps/unix/sysv/linux/usleep.c, sysdeps/unix/sysv/linux/utsnamelen.h, sysdeps/unix/sysv/linux/vfork.c, sysdeps/unix/sysv/linux/wait.c, sysdeps/unix/sysv/linux/wait4.S, sysdeps/unix/sysv/linux/waitpid.c, sysdeps/unix/sysv/linux/writev.c: New Linux/ELF specific, architecture independent files. sysdeps/unix/sysv/linux/i386/Dist, sysdeps/unix/sysv/linux/i386/Makefile, sysdeps/unix/sysv/linux/i386/brk.S, sysdeps/unix/sysv/linux/i386/fcntlbits.h, sysdeps/unix/sysv/linux/i386/fpu_control.c, sysdeps/unix/sysv/linux/i386/fpu_control.h, sysdeps/unix/sysv/linux/i386/fstat.S, sysdeps/unix/sysv/linux/i386/fxstat.S, sysdeps/unix/sysv/linux/i386/ieee_fpu.c, sysdeps/unix/sysv/linux/i386/init-first.S, sysdeps/unix/sysv/linux/i386/ipc.S, sysdeps/unix/sysv/linux/i386/lstat.S, sysdeps/unix/sysv/linux/i386/lxstat.S, sysdeps/unix/sysv/linux/i386/mknod.S, sysdeps/unix/sysv/linux/i386/mmap.S, sysdeps/unix/sysv/linux/i386/sbrk.S, sysdeps/unix/sysv/linux/i386/setfpucw.c, sysdeps/unix/sysv/linux/i386/signum.h, sysdeps/unix/sysv/linux/i386/socket.S, sysdeps/unix/sysv/linux/i386/stat.S, sysdeps/unix/sysv/linux/i386/syscall.S, sysdeps/unix/sysv/linux/i386/sysdep.S, sysdeps/unix/sysv/linux/i386/sysdep.h, sysdeps/unix/sysv/linux/i386/xmknod.S, sysdeps/unix/sysv/linux/i386/xstat.S: New Linux i386/ELF specific files. sysdeps/unix/sysv/linux/sys/ipc_buf.h, sysdeps/unix/sysv/linux/sys/mman.h, sysdeps/unix/sysv/linux/sys/msq_buf.h, sysdeps/unix/sysv/linux/sys/sem_buf.h, sysdeps/unix/sysv/linux/sys/shm_buf.h, sysdeps/unix/sysv/linux/sys/socketcall.h, sysdeps/unix/sysv/linux/sys/timex.h: New Linux/ELF specific, architecture independent header files.
Diffstat (limited to 'sysdeps/unix/sysv/sysv4')
-rw-r--r--sysdeps/unix/sysv/sysv4/linux/accept.S2
-rw-r--r--sysdeps/unix/sysv/sysv4/linux/bind.S2
-rw-r--r--sysdeps/unix/sysv/sysv4/linux/connect.S2
-rw-r--r--sysdeps/unix/sysv/sysv4/linux/getpeername.S2
-rw-r--r--sysdeps/unix/sysv/sysv4/linux/getsockname.S2
-rw-r--r--sysdeps/unix/sysv/sysv4/linux/i386/socket.S54
-rw-r--r--sysdeps/unix/sysv/sysv4/linux/i386/syscall.S29
-rw-r--r--sysdeps/unix/sysv/sysv4/linux/i386/sysdep.S27
-rw-r--r--sysdeps/unix/sysv/sysv4/linux/i386/sysdep.h86
-rw-r--r--sysdeps/unix/sysv/sysv4/linux/listen.S2
-rw-r--r--sysdeps/unix/sysv/sysv4/linux/rename.S1
-rw-r--r--sysdeps/unix/sysv/sysv4/linux/setsid.S1
-rw-r--r--sysdeps/unix/sysv/sysv4/linux/socketpair.S2
-rw-r--r--sysdeps/unix/sysv/sysv4/linux/wait4.S1
-rw-r--r--sysdeps/unix/sysv/sysv4/linux/waitpid.S24
15 files changed, 0 insertions, 237 deletions
diff --git a/sysdeps/unix/sysv/sysv4/linux/accept.S b/sysdeps/unix/sysv/sysv4/linux/accept.S
deleted file mode 100644
index 5936a0185b..0000000000
--- a/sysdeps/unix/sysv/sysv4/linux/accept.S
+++ /dev/null
@@ -1,2 +0,0 @@
-#define socket accept
-#include <socket.S>
diff --git a/sysdeps/unix/sysv/sysv4/linux/bind.S b/sysdeps/unix/sysv/sysv4/linux/bind.S
deleted file mode 100644
index fc82b65a2f..0000000000
--- a/sysdeps/unix/sysv/sysv4/linux/bind.S
+++ /dev/null
@@ -1,2 +0,0 @@
-#define socket bind
-#include <socket.S>
diff --git a/sysdeps/unix/sysv/sysv4/linux/connect.S b/sysdeps/unix/sysv/sysv4/linux/connect.S
deleted file mode 100644
index 3433043d8c..0000000000
--- a/sysdeps/unix/sysv/sysv4/linux/connect.S
+++ /dev/null
@@ -1,2 +0,0 @@
-#define socket connect
-#include <socket.S>
diff --git a/sysdeps/unix/sysv/sysv4/linux/getpeername.S b/sysdeps/unix/sysv/sysv4/linux/getpeername.S
deleted file mode 100644
index 8429fcdf76..0000000000
--- a/sysdeps/unix/sysv/sysv4/linux/getpeername.S
+++ /dev/null
@@ -1,2 +0,0 @@
-#define socket getpeername
-#include <socket.S>
diff --git a/sysdeps/unix/sysv/sysv4/linux/getsockname.S b/sysdeps/unix/sysv/sysv4/linux/getsockname.S
deleted file mode 100644
index 6782707f88..0000000000
--- a/sysdeps/unix/sysv/sysv4/linux/getsockname.S
+++ /dev/null
@@ -1,2 +0,0 @@
-#define socket getsockname
-#include <socket.S>
diff --git a/sysdeps/unix/sysv/sysv4/linux/i386/socket.S b/sysdeps/unix/sysv/sysv4/linux/i386/socket.S
deleted file mode 100644
index 7b8dd75ed8..0000000000
--- a/sysdeps/unix/sysv/sysv4/linux/i386/socket.S
+++ /dev/null
@@ -1,54 +0,0 @@
-/* Copyright (C) 1995 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., 675 Mass Ave,
-Cambridge, MA 02139, USA. */
-
-#include <sysdep.h>
-#include <sys/socketcall.h>
-
-.globl syscall_error
-
-/* The socket-oriented system calls are handled unusally in Linux.
- They are all gated through the single `socketcall' system call number.
- `socketcall' takes two arguments: the first is the subcode, specifying
- which socket function is being called; and the second is a pointer to
- the arguments to the specific function.
-
- The .S files for the other calls just #define socket and #include this. */
-
-ENTRY (socket)
-
- /* Save registers. */
- movl %ebx, %edx
-
- movl $SYS_socketcall, %eax /* System call number in %eax. */
-
- /* Use ## so `socket' is a separate token that might be #define'd. */
- movl $SYS_##socket, %ebx /* Subcode is first arg to syscall. */
- lea 8(%esp), %ecx /* Address of args is 2nd arg. */
-
- /* Do the system call trap. */
- int $0x80
-
- /* Restore registers. */
- movl %edx, %ebx
-
- /* %eax is < 0 if there was an error. */
- testl %eax, %eax
- jl JUMPTARGET(syscall_error)
-
- /* Successful; return the syscall's value. */
- ret
diff --git a/sysdeps/unix/sysv/sysv4/linux/i386/syscall.S b/sysdeps/unix/sysv/sysv4/linux/i386/syscall.S
deleted file mode 100644
index efe6d36086..0000000000
--- a/sysdeps/unix/sysv/sysv4/linux/i386/syscall.S
+++ /dev/null
@@ -1,29 +0,0 @@
-/* Copyright (C) 1995 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., 675 Mass Ave,
-Cambridge, MA 02139, USA. */
-
-#include <sysdep.h>
-
-ASM_GLOBAL_DIRECTIVE syscall_error
-ENTRY (syscall)
- popl %ecx /* Pop return address into %ecx. */
- popl %eax /* Pop syscall number into %eax. */
- pushl %ecx /* Push back return address. */
- DO_CALL (5) /* Frob the args and do the system call. */
- testl %eax, %eax /* Check %eax for error. */
- jl JUMPTARGET(syscall_error) /* Jump to error handler if negative. */
- ret /* Return to caller. */
diff --git a/sysdeps/unix/sysv/sysv4/linux/i386/sysdep.S b/sysdeps/unix/sysv/sysv4/linux/i386/sysdep.S
deleted file mode 100644
index 5cf29ec0cf..0000000000
--- a/sysdeps/unix/sysv/sysv4/linux/i386/sysdep.S
+++ /dev/null
@@ -1,27 +0,0 @@
-/* Copyright (C) 1995 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., 675 Mass Ave,
-Cambridge, MA 02139, USA. */
-
-/* The syscall stubs jump here when they detect an error.
- The code for Linux is almost identical to the canonical Unix/i386
- code, except that the error number in %eax is negated. */
-
-__syscall_error:
- negl %eax
-
-#define __syscall_error __syscall_error_1
-#include <sysdeps/unix/i386/sysdep.S>
diff --git a/sysdeps/unix/sysv/sysv4/linux/i386/sysdep.h b/sysdeps/unix/sysv/sysv4/linux/i386/sysdep.h
deleted file mode 100644
index d0c1c10dba..0000000000
--- a/sysdeps/unix/sysv/sysv4/linux/i386/sysdep.h
+++ /dev/null
@@ -1,86 +0,0 @@
-/* Copyright (C) 1992, 1993, 1995 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., 675 Mass Ave,
-Cambridge, MA 02139, USA. */
-
-/* In the Linux/ELF world, C symbols are asm symbols. */
-#define NO_UNDERSCORES
-
-/* There is some commonality. */
-#include <sysdeps/unix/i386/sysdep.h>
-
-#ifdef ASSEMBLER
-
-/* Linux uses a negative return value to indicate syscall errors, unlike
- most Unices, which use the condition codes' carry flag. */
-#undef PSEUDO
-#define PSEUDO(name, syscall_name, args) \
- .text; \
- .globl __syscall_error; \
- ENTRY (name) \
- movl $SYS_##syscall_name, %eax; \
- DO_CALL (args) \
- testl %eax, %eax; \
- jl JUMPTARGET(__syscall_error)
-
-
-/* Linux takes system call arguments in registers:
-
- syscall number %eax call-clobbered
- arg 1 %ebx call-saved
- arg 2 %ecx call-clobbered
- arg 3 %edx call-clobbered
- arg 4 %esi call-saved
- arg 5 %edi call-saved
-
- The stack layout upon entering the function is:
-
- 24(%esp) Arg# 5
- 20(%esp) Arg# 4
- 16(%esp) Arg# 3
- 12(%esp) Arg# 2
- 8(%esp) Arg# 1
- 4(%esp) Return address
- (%esp)
-
- (Of course a function with e.g. 3 argumentS does not have entries for
- arguments 4 and 5.)
-
- We put the arguments into registers from the stack, and save the
- call-saved registers, by using the 386 `xchg' instruction to swap the
- values in both directions. */
-
-#undef DO_CALL
-#define DO_CALL(args) \
- DOARGS_##args \
- int $0x80; \
- UNDOARGS_##args \
-
-#define DOARGS_0 /* No arguments to frob. */
-#define UNDOARGS_0 /* No arguments to unfrob. */
-#define DOARGS_1 xchg 8(%esp), %ebx; DOARGS_0 /* Save %ebx on stack. */
-#define UNDOARGS_1 xchg 8(%esp), %ebx; UNDOARGS_0 /* Restore %ebx */
-#define DOARGS_2 movel 12(%esp), %ecx; DOARGS_1
-#define UNDOARGS_2 UNDOARGS_1 /* %ecx is clobbered. */
-#define DOARGS_3 movel 16(%esp), %edx; DOARGS_2
-#define UNDOARGS_3 UNDOARGS_2 /* %edx is clobbered. */
-#define DOARGS_4 xchg 20(%esp), %esi; DOARGS_3 /* Save %esi on stack. */
-#define UNDOARGS_4 xchg 20(%esp), %esi; UNDOARGS_3 /* Restore %esi. */
-#define DOARGS_5 xchg 24(%esp), %edi; DOARGS_3 /* Save %edi on stack. */
-#define UNDOARGS_5 xchg 24(%esp), %edi; UNDOARGS_3 /* Restore %edi. */
-
-
-#endif /* ASSEMBLER */
diff --git a/sysdeps/unix/sysv/sysv4/linux/listen.S b/sysdeps/unix/sysv/sysv4/linux/listen.S
deleted file mode 100644
index d2cbec60a0..0000000000
--- a/sysdeps/unix/sysv/sysv4/linux/listen.S
+++ /dev/null
@@ -1,2 +0,0 @@
-#define socket listen
-#include <socket.S>
diff --git a/sysdeps/unix/sysv/sysv4/linux/rename.S b/sysdeps/unix/sysv/sysv4/linux/rename.S
deleted file mode 100644
index a5a8dfeeef..0000000000
--- a/sysdeps/unix/sysv/sysv4/linux/rename.S
+++ /dev/null
@@ -1 +0,0 @@
-#include <sysdeps/unix/bsd/rename.S>
diff --git a/sysdeps/unix/sysv/sysv4/linux/setsid.S b/sysdeps/unix/sysv/sysv4/linux/setsid.S
deleted file mode 100644
index 4930c56dcf..0000000000
--- a/sysdeps/unix/sysv/sysv4/linux/setsid.S
+++ /dev/null
@@ -1 +0,0 @@
-#include <sysdeps/unix/bsd/bsd4.4/setsid.S>
diff --git a/sysdeps/unix/sysv/sysv4/linux/socketpair.S b/sysdeps/unix/sysv/sysv4/linux/socketpair.S
deleted file mode 100644
index da71c57dea..0000000000
--- a/sysdeps/unix/sysv/sysv4/linux/socketpair.S
+++ /dev/null
@@ -1,2 +0,0 @@
-#define socket socketpair
-#include <socket.S>
diff --git a/sysdeps/unix/sysv/sysv4/linux/wait4.S b/sysdeps/unix/sysv/sysv4/linux/wait4.S
deleted file mode 100644
index e4c322341d..0000000000
--- a/sysdeps/unix/sysv/sysv4/linux/wait4.S
+++ /dev/null
@@ -1 +0,0 @@
-#include <sysdeps/unix/bsd/bsd4.4/wait4.S>
diff --git a/sysdeps/unix/sysv/sysv4/linux/waitpid.S b/sysdeps/unix/sysv/sysv4/linux/waitpid.S
deleted file mode 100644
index 20d9d669bb..0000000000
--- a/sysdeps/unix/sysv/sysv4/linux/waitpid.S
+++ /dev/null
@@ -1,24 +0,0 @@
-/* Copyright (C) 1991, 1992, 1995 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., 675 Mass Ave,
-Cambridge, MA 02139, USA. */
-
-#include <sysdep.h>
-
-SYSCALL__ (waitpid, 3)
- ret
-
-weak_alias (__waitpid, waitpid)