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authorRoland McGrath <roland@gnu.org>1996-08-02 05:27:50 +0000
committerRoland McGrath <roland@gnu.org>1996-08-02 05:27:50 +0000
commite75154a665018d5756196275634704c95476ea6b (patch)
tree0c8f889a29304e0cc86611c629f1b620d16cf8a7 /sysdeps
parent9ebb936d991a6e08da05e5a942465d64cac39f86 (diff)
downloadglibc-e75154a665018d5756196275634704c95476ea6b.zip
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Remade for alpha-1.93cvs/libc-960802
Diffstat (limited to 'sysdeps')
-rw-r--r--sysdeps/generic/ioctl-types.h6
-rw-r--r--sysdeps/generic/sysdep.h37
-rw-r--r--sysdeps/gnu/utmpbits.h5
-rw-r--r--sysdeps/i386/dl-machine.h8
-rw-r--r--sysdeps/i386/sysdep.h91
-rw-r--r--sysdeps/stub/_exit.c8
-rw-r--r--sysdeps/stub/socket.c4
-rw-r--r--sysdeps/stub/socketpair.c4
-rw-r--r--sysdeps/stub/stdio_lim.h2
-rw-r--r--sysdeps/unix/i386/sysdep.h68
-rw-r--r--sysdeps/unix/mk-local_lim.c9
-rw-r--r--sysdeps/unix/sysdep.h19
-rw-r--r--sysdeps/unix/sysv/linux/Makefile2
-rw-r--r--sysdeps/unix/sysv/linux/sys/sysmacros.h31
14 files changed, 193 insertions, 101 deletions
diff --git a/sysdeps/generic/ioctl-types.h b/sysdeps/generic/ioctl-types.h
index 0fc0cd4..1116d52 100644
--- a/sysdeps/generic/ioctl-types.h
+++ b/sysdeps/generic/ioctl-types.h
@@ -83,6 +83,11 @@ struct winsize
#endif
#if defined (TIOCGSIZE) || defined (TIOCSSIZE)
+/* The BSD-style ioctl constructor macros use `sizeof', which can't be used
+ in a preprocessor conditional. Since the commands are always unique
+ regardless of the size bits, we can safely define away `sizeof' for the
+ purpose of the conditional. */
+# define sizeof(type) 0
# if defined (TIOCGWINSZ) && TIOCGSIZE == TIOCGWINSZ
/* Many systems that have TIOCGWINSZ define TIOCGSIZE for source
compatibility with Sun; they define `struct ttysize' to have identical
@@ -105,6 +110,7 @@ struct ttysize
int ts_lines, ts_cols; /* Lines and columns, in characters. */
};
# endif
+# undef sizeof /* See above. */
#endif
diff --git a/sysdeps/generic/sysdep.h b/sysdeps/generic/sysdep.h
new file mode 100644
index 0000000..def2d18
--- /dev/null
+++ b/sysdeps/generic/sysdep.h
@@ -0,0 +1,37 @@
+/* Generic asm macros used on many machines.
+Copyright (C) 1991, 92, 93, 96 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. */
+
+#ifndef C_LABEL
+
+/* Define a macro we can use to construct the asm name for a C symbol. */
+#ifdef NO_UNDERSCORES
+#ifdef __STDC__
+#define C_LABEL(name) name##:
+#else
+#define C_LABEL(name) name/**/:
+#endif
+#else
+#ifdef __STDC__
+#define C_LABEL(name) _##name##:
+#else
+#define C_LABEL(name) _/**/name/**/:
+#endif
+#endif
+
+#endif
diff --git a/sysdeps/gnu/utmpbits.h b/sysdeps/gnu/utmpbits.h
index 4749fdd..0dd55b5 100644
--- a/sysdeps/gnu/utmpbits.h
+++ b/sysdeps/gnu/utmpbits.h
@@ -71,9 +71,10 @@ struct utmp
#define ut_time ut_tv.tv_sec /* Backwards compatibility. */
-/* Tell the user that we have a modern system with UT_HOST, UT_TYPE, UT_ID
- and UT_TV fields. */
+/* Tell the user that we have a modern system with UT_HOST, UT_PID,
+ UT_TYPE, UT_ID and UT_TV fields. */
#define _HAVE_UT_TYPE 1
+#define _HAVE_UT_PID 1
#define _HAVE_UT_ID 1
#define _HAVE_UT_TV 1
#define _HAVE_UT_HOST 1
diff --git a/sysdeps/i386/dl-machine.h b/sysdeps/i386/dl-machine.h
index dc88b04..111122e 100644
--- a/sysdeps/i386/dl-machine.h
+++ b/sysdeps/i386/dl-machine.h
@@ -25,7 +25,7 @@ Cambridge, MA 02139, USA. */
#include <assert.h>
/* Return nonzero iff E_MACHINE is compatible with the running host. */
-static inline int
+static inline int __attribute__ ((unused))
elf_machine_matches_host (Elf32_Half e_machine)
{
switch (e_machine)
@@ -41,7 +41,7 @@ elf_machine_matches_host (Elf32_Half e_machine)
/* Return the run-time address of the _GLOBAL_OFFSET_TABLE_.
Must be inlined in a function which uses global data. */
-static inline Elf32_Addr *
+static inline Elf32_Addr * __attribute__ ((unused))
elf_machine_got (void)
{
register Elf32_Addr *got asm ("%ebx");
@@ -50,7 +50,7 @@ elf_machine_got (void)
/* Return the run-time load address of the shared object. */
-static inline Elf32_Addr
+static inline Elf32_Addr __attribute__ ((unused))
elf_machine_load_address (void)
{
Elf32_Addr addr;
@@ -72,7 +72,7 @@ elf_machine_load_address (void)
/* Set up the loaded object described by L so its unrelocated PLT
entries will jump to the on-demand fixup code in dl-runtime.c. */
-static inline void
+static inline void __attribute__ ((unused))
elf_machine_runtime_setup (struct link_map *l, int lazy)
{
Elf32_Addr *got;
diff --git a/sysdeps/i386/sysdep.h b/sysdeps/i386/sysdep.h
new file mode 100644
index 0000000..9c312b0
--- /dev/null
+++ b/sysdeps/i386/sysdep.h
@@ -0,0 +1,91 @@
+/* Assembler macros for i386.
+Copyright (C) 1991, 92, 93, 95, 96 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 <sysdeps/generic/sysdep.h>
+
+#ifdef ASSEMBLER
+
+/* Syntactic details of assembler. */
+
+#ifdef HAVE_ELF
+
+/* ELF uses byte-counts for .align, most others use log2 of count of bytes. */
+#define ALIGNARG(log2) 1<<log2
+/* For ELF we need the `.type' directive to make shared libs work right. */
+#define ASM_TYPE_DIRECTIVE(name,typearg) .type name,typearg;
+
+/* In ELF C symbols are asm symbols. */
+#undef NO_UNDERSCORES
+#define NO_UNDERSCORES
+
+#else
+
+#define ALIGNARG(log2) log2
+#define ASM_TYPE_DIRECTIVE(name,type) /* Nothing is specified. */
+
+#endif
+
+
+/* Define an entry point visible from C. */
+#define ENTRY(name) \
+ ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME(name); \
+ ASM_TYPE_DIRECTIVE (C_SYMBOL_NAME(name),@function) \
+ .align ALIGNARG(4); \
+ C_LABEL(name) \
+ CALL_MCOUNT
+
+/* If compiled for profiling, call `mcount' at the start of each function. */
+#ifdef PROF
+/* The mcount code relies on a normal frame pointer being on the stack
+ to locate our caller, so push one just for its benefit. */
+#define CALL_MCOUNT \
+ pushl %ebp; movl %esp, %ebp; call JUMPTARGET(mcount); popl %ebp;
+#else
+#define CALL_MCOUNT /* Do nothing. */
+#endif
+
+#ifdef NO_UNDERSCORES
+/* Since C identifiers are not normally prefixed with an underscore
+ on this system, the asm identifier `syscall_error' intrudes on the
+ C name space. Make sure we use an innocuous name. */
+#define syscall_error __syscall_error
+#define mcount _mcount
+#endif
+
+#define PSEUDO(name, syscall_name, args) \
+lose: SYSCALL_PIC_SETUP \
+ jmp JUMPTARGET(syscall_error) \
+ .globl syscall_error; \
+ ENTRY (name) \
+ DO_CALL (syscall_name, args); \
+ jb lose
+
+#ifdef PIC
+#define JUMPTARGET(name) name##@PLT
+#define SYSCALL_PIC_SETUP \
+ pushl %ebx; \
+ call 0f; \
+0: popl %ebx; \
+ addl $_GLOBAL_OFFSET_TABLE+[.-0b], %ebx;
+#else
+#define JUMPTARGET(name) name
+#define SYSCALL_PIC_SETUP /* Nothing. */
+#endif
+
+#endif /* ASSEMBLER */
diff --git a/sysdeps/stub/_exit.c b/sysdeps/stub/_exit.c
index 4b2c59a..c8f242b 100644
--- a/sysdeps/stub/_exit.c
+++ b/sysdeps/stub/_exit.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1994, 1995 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 94, 95, 96 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
@@ -23,12 +23,12 @@ Cambridge, MA 02139, USA. */
/* The function `_exit' should take a status argument and simply
terminate program execution, using the low-order 8 bits of the
given integer as status. */
-__NORETURN void
-DEFUN(_exit, (status), int status)
+void
+_exit (status)
+ int status;
{
status &= 0xff;
abort ();
}
-
stub_warning (_exit)
diff --git a/sysdeps/stub/socket.c b/sysdeps/stub/socket.c
index 5012cf2..26f550d 100644
--- a/sysdeps/stub/socket.c
+++ b/sysdeps/stub/socket.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1995 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1995, 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
@@ -25,7 +25,7 @@ Cambridge, MA 02139, USA. */
Returns a file descriptor for the new socket, or -1 for errors. */
int
DEFUN(socket, (domain, type, protocol),
- int domain AND enum __socket_type type AND int protocol)
+ int domain AND int type AND int protocol)
{
errno = ENOSYS;
return -1;
diff --git a/sysdeps/stub/socketpair.c b/sysdeps/stub/socketpair.c
index 77889b4..bc9b4b5 100644
--- a/sysdeps/stub/socketpair.c
+++ b/sysdeps/stub/socketpair.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1995 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1995, 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
@@ -26,7 +26,7 @@ Cambridge, MA 02139, USA. */
one will be chosen automatically. Returns 0 on success, -1 for errors. */
int
DEFUN(socketpair, (domain, type, protocol, fds),
- int domain AND enum __socket_type type AND int protocol AND int fds[2])
+ int domain AND int type AND int protocol AND int fds[2])
{
errno = ENOSYS;
return -1;
diff --git a/sysdeps/stub/stdio_lim.h b/sysdeps/stub/stdio_lim.h
index 1a9125b..59b6a40 100644
--- a/sysdeps/stub/stdio_lim.h
+++ b/sysdeps/stub/stdio_lim.h
@@ -1,6 +1,4 @@
#define L_tmpnam 1
#define TMPMAX 0
-#define L_ctermid 1
-#define L_cuserid 1
#define FOPEN_MAX 16
#define FILENAME_MAX 14
diff --git a/sysdeps/unix/i386/sysdep.h b/sysdeps/unix/i386/sysdep.h
index 16a76b1..3cb1307 100644
--- a/sysdeps/unix/i386/sysdep.h
+++ b/sysdeps/unix/i386/sysdep.h
@@ -17,76 +17,10 @@ not, write to the Free Software Foundation, Inc., 675 Mass Ave,
Cambridge, MA 02139, USA. */
#include <sysdeps/unix/sysdep.h>
+#include <sysdeps/i386/sysdep.h>
#ifdef ASSEMBLER
-/* Syntactic details of assembler. */
-
-#ifdef HAVE_ELF
-
-/* ELF uses byte-counts for .align, most others use log2 of count of bytes. */
-#define ALIGNARG(log2) 1<<log2
-/* For ELF we need the `.type' directive to make shared libs work right. */
-#define ASM_TYPE_DIRECTIVE(name,typearg) .type name,typearg;
-
-/* In ELF C symbols are asm symbols. */
-#undef NO_UNDERSCORES
-#define NO_UNDERSCORES
-
-#else
-
-#define ALIGNARG(log2) log2
-#define ASM_TYPE_DIRECTIVE(name,type) /* Nothing is specified. */
-
-#endif
-
-
-/* Define an entry point visible from C. */
-#define ENTRY(name) \
- ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME(name); \
- ASM_TYPE_DIRECTIVE (C_SYMBOL_NAME(name),@function) \
- .align ALIGNARG(4); \
- C_LABEL(name) \
- CALL_MCOUNT
-
-/* If compiled for profiling, call `mcount' at the start of each function. */
-#ifdef PROF
-/* The mcount code relies on a normal frame pointer being on the stack
- to locate our caller, so push one just for its benefit. */
-#define CALL_MCOUNT \
- pushl %ebp; movl %esp, %ebp; call JUMPTARGET(mcount); popl %ebp;
-#else
-#define CALL_MCOUNT /* Do nothing. */
-#endif
-
-#ifdef NO_UNDERSCORES
-/* Since C identifiers are not normally prefixed with an underscore
- on this system, the asm identifier `syscall_error' intrudes on the
- C name space. Make sure we use an innocuous name. */
-#define syscall_error __syscall_error
-#define mcount _mcount
-#endif
-
-#define PSEUDO(name, syscall_name, args) \
-lose: SYSCALL_PIC_SETUP \
- jmp JUMPTARGET(syscall_error) \
- .globl syscall_error; \
- ENTRY (name) \
- DO_CALL (syscall_name, args); \
- jb lose
-
-#ifdef PIC
-#define JUMPTARGET(name) name##@PLT
-#define SYSCALL_PIC_SETUP \
- pushl %ebx; \
- call 0f; \
-0: popl %ebx; \
- addl $_GLOBAL_OFFSET_TABLE+[.-0b], %ebx;
-#else
-#define JUMPTARGET(name) name
-#define SYSCALL_PIC_SETUP /* Nothing. */
-#endif
-
/* This is defined as a separate macro so that other sysdep.h files
can include this one and then redefine DO_CALL. */
diff --git a/sysdeps/unix/mk-local_lim.c b/sysdeps/unix/mk-local_lim.c
index c9a1d3d..b2212ee 100644
--- a/sysdeps/unix/mk-local_lim.c
+++ b/sysdeps/unix/mk-local_lim.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1993 Free Software Foundation, Inc.
+/* Copyright (C) 1993, 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
@@ -92,6 +92,13 @@ static struct param params[] =
{ "PATH_MAX", PATH_MAX },
#endif
+#if !defined (SYMLOOP_MAX) && defined (MAXSYMLINKS)
+#define SYMLOOP_MAX MAXSYMLINKS
+#endif
+#ifdef SYMLOOP_MAX
+ { "SYMLOOP_MAX", SYMLOOP_MAX },
+#endif
+
{ NULL, 0 }
};
diff --git a/sysdeps/unix/sysdep.h b/sysdeps/unix/sysdep.h
index 24be006..f5845dc 100644
--- a/sysdeps/unix/sysdep.h
+++ b/sysdeps/unix/sysdep.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1992, 1993 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 92, 93, 96 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
@@ -16,6 +16,8 @@ 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 <sysdeps/generic/sysdep.h>
+
#include <syscall.h>
#define HAVE_SYSCALLS
@@ -34,21 +36,6 @@ Cambridge, MA 02139, USA. */
an instruction such that "MOVE(r1, r0)" works. ret should be defined
as the return instruction. */
-/* Define a macro we can use to construct the asm name for a C symbol. */
-#ifdef NO_UNDERSCORES
-#ifdef __STDC__
-#define C_LABEL(name) name##:
-#else
-#define C_LABEL(name) name/**/:
-#endif
-#else
-#ifdef __STDC__
-#define C_LABEL(name) _##name##:
-#else
-#define C_LABEL(name) _/**/name/**/:
-#endif
-#endif
-
#ifdef __STDC__
#define SYS_ify(syscall_name) SYS_##syscall_name
#else
diff --git a/sysdeps/unix/sysv/linux/Makefile b/sysdeps/unix/sysv/linux/Makefile
index 8c7f26d..85bab92 100644
--- a/sysdeps/unix/sysv/linux/Makefile
+++ b/sysdeps/unix/sysv/linux/Makefile
@@ -3,7 +3,7 @@ sysdep_routines += sysctl
sysdep_headers += sys/mount.h sys/sysinfo.h sys/acct.h sys/sysctl.h \
sys/module.h sys/io.h sys/klog.h sys/kdaemon.h \
- sys/user.h syscall-list.h
+ sys/user.h syscall-list.h sys/sysmacros.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/sys/sysmacros.h b/sysdeps/unix/sysv/linux/sys/sysmacros.h
new file mode 100644
index 0000000..61e55e3
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/sys/sysmacros.h
@@ -0,0 +1,31 @@
+/* Definitions of macros to access `dev_t' values.
+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_SYSMACROS_H
+#define _SYS_SYSMACROS_H 1
+
+/* Get definition from kernel header. */
+#include <linux/kdev_t.h>
+
+/* For compatibility we provide alternative names. */
+#define major(dev) MAJOR ((unsigned int) (dev))
+#define minor(dev) MINOR ((unsigned int) (dev))
+#define makedev(major, minor) MKDEV (major, minor)
+
+#endif /* sys/sysmacros.h */