-/* Copyright (C) 1993 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
+/* Copyright (C) 1994, 1995, 1997 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. */
-/* sysdeps/mach/MACHINE/sysdep.h should define these macros. */
+#ifdef __ASSEMBLER__
-/* Produce a text assembler label for the C global symbol NAME. */
-#ifndef ENTRY
-#define ENTRY(name)
-#error ENTRY not defined by sysdeps/mach/MACHINE/sysdep.h
+/* Get the Mach definitions of ENTRY and kernel_trap. */
+#include <mach/machine/syscall_sw.h>
+
+/* The Mach definitions assume underscores should be prepended to
+ symbol names. Redefine them to do so only when appropriate. */
+#undef EXT
+#undef LEXT
+#define EXT(x) C_SYMBOL_NAME(x)
+#define LEXT(x) C_SYMBOL_NAME(x##:)
+
+#ifdef HAVE_ELF
+/* For ELF we need to add the `.type' directive to make shared libraries
+ work right. */
+#undef ENTRY
+#define ENTRY(name) \
+ ASM_GLOBAL_DIRECTIVE name; \
+ .align ALIGN; \
+ .type name,@function; \
+ name:
#endif
-/* Define a C function called NAME which does system call NUMBER. */
-#ifndef SYSCALL_TRAP
-#define SYSCALL_TRAP(name, number)
-#error SYSCALL_TRAP not defined by sysdeps/mach/MACHINE/sysdep.h
+#endif
+
+/* This is invoked by things run when there is random lossage, before they
+ try to do anything else. Just to be safe, deallocate the reply port so
+ bogons arriving on it don't foul up future RPCs. */
+
+#ifndef __ASSEMBLER__
+#define FATAL_PREPARE_INCLUDE <mach/mig_support.h>
+#define FATAL_PREPARE __mig_dealloc_reply_port (MACH_PORT_NULL)
+#endif
+
+/* sysdeps/mach/MACHINE/sysdep.h should define the following macros. */
+
+/* Produce a text assembler label for the C global symbol NAME. */
+#ifndef ENTRY
+#define ENTRY(name) .error ENTRY not defined by sysdeps/mach/MACHINE/sysdep.h
+/* This is not used on all machines. */
#endif
/* Set variables ARGC, ARGV, and ENVP for the arguments
similar which will cause the process to die in a characteristic
way suggesting a bug. */
#ifndef LOSE
-#define LOSE __task_terminate (__mach_task_self ())
+#define LOSE ({ volatile int zero = 0; zero / zero; })
#endif
+/* One of these should be defined to specify the stack direction. */
+#if !defined (STACK_GROWTH_UP) && !defined (STACK_GROWTH_DOWN)
+#error stack direction unspecified
+#endif
+
+/* Used by some assembly code. */
+#ifdef NO_UNDERSCORES
+#define C_SYMBOL_NAME(name) name
+#else
+#define C_SYMBOL_NAME(name) _##name
+#endif
projects / kopensolaris-gnu / glibc.git / blobdiff