784838e368
This adds minimal Hurd support by implementing the _exit function. * AUTHORS: Update. * .gitignore: Ignore a.out, core, .config. * include/sys/wait.h (W_EXITCODE): New define. * lib/gnu/x86-mes-gcc/crt1.c: New file. * lib/gnu/x86-mes-gcc/mini.c: New file. * lib/gnu/hurd-start.c: New file. * lib/gnu/_exit.c: New file. * include/gnu/syscall.h: New file. * include/gnu/hurd.h: New file. * lib/gnu/_exit.c: New file. * lib/gnu/exec-startup-get-data.c: New file. * lib/gnu/hurd-start.c: New file. * lib/gnu/proc-mark-exit.c: New file. * lib/gnu/syscall.c: New file. * lib/gnu/task-get-special-port.c: New file. * lib/gnu/task-terminate.c: New file. * lib/gnu/vm-statistics.c: New file. * build-aux/configure-lib.sh (libc_mini_SOURCES): Add Hurd sources. * build-aux/build.sh.in (CPPFLAGS): Add lib to includes, to find linux crt1.c. * build-aux/test-c.sh: Always use at least -l c+mini for GNU. * lib/tests/scaffold/30-exit-42.exit: New file. * lib/tests/scaffold/30-exit-42.c: New test. * build-aux/check-mescc.sh (TESTS): Add it. * lib/tests/scaffold/30-exit-0.c (main): Move from 00-exit-0.c; Rewrite, use _exit. * include/gnu/hurd-types.h: Import from GNU C Library. * include/mach/mach-init.h: Likewise. * lib/mach/mach-init.c: Likewise. * lib/mach/mach_host_self.S: Likewise. * lib/mach/mach_msg_trap.S: Likewise. * lib/mach/mach_reply_port.S: Likewise. * lib/mach/mach_task_self.S: Likewise. * lib/mach/mach_thread_self.S: Likewise. * lib/mach/msg.c: Likewise.
53 lines
1.8 KiB
C
53 lines
1.8 KiB
C
/* Declarations and macros for the basic Mach things set at startup.
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Copyright (C) 1993-2016 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<http://www.gnu.org/licenses/>. */
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#ifndef _MACH_INIT_H
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#define _MACH_INIT_H 1
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#include <mach/mach_types.h>
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/* Return the current task's task port. */
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extern mach_port_t __mach_task_self (void);
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extern mach_port_t mach_task_self (void);
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/* This cache is initialized at startup. */
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extern mach_port_t __mach_task_self_;
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#define __mach_task_self() (__mach_task_self_ + 0) /* Not an lvalue. */
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#define mach_task_self() (__mach_task_self ())
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/* This cache is initialized at startup. */
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extern mach_port_t __mach_host_self_;
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#define __mach_host_self() (__mach_host_self_ + 0) /* Not an lvalue. */
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#define mach_host_self() (__mach_host_self ())
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/* Kernel page size. */
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extern vm_size_t __vm_page_size;
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extern vm_size_t vm_page_size;
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/* Round the address X up to a page boundary. */
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#define round_page(x) \
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((((vm_offset_t) (x) + __vm_page_size - 1) / __vm_page_size) * \
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__vm_page_size)
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/* Truncate the address X down to a page boundary. */
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#define trunc_page(x) \
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((((vm_offset_t) (x)) / __vm_page_size) * __vm_page_size)
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#endif /* mach_init.h */
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