diff options
author | neal <neal> | 2008-01-24 12:45:03 +0000 |
---|---|---|
committer | neal <neal> | 2008-01-24 12:45:03 +0000 |
commit | 102c941601c8d9a190f4697be23365c3b3166ee7 (patch) | |
tree | 79b19c0fd51c59bbcba6217794112da91c6e836d /libc-parts/_exit.c | |
parent | daf9af1f4dc690cdddc7db6d7093d775a861f18f (diff) |
libc-parts/
2008-01-24 Neal H. Walfield <neal@gnu.org>
* Makefile.am (ARCH_SOURCES): Rename from this...
(ARCH_COMMON_SOURCES): ... to this.
(ARCH_USER_SOURCES): New variable.
(ARCH_KERNEL_SOURCES): Likewise.
(noinst_LIBRARIES): Add libc-kernel.a.
(common_sources): New variable.
(libc_parts_a_SOURCES): Move most files to common_sources. Add
$(ARCH_COMMON_SOURCES), $(ARCH_USER_SOURCES)
(libc_parts_a_CPPFLAGS): Add -I$(LIBC)/include.
(libc_kernel_a_SOURCES): New variable.
(libc_kernel_a_CPPFLAGS): Likewise.
(libc_kernel_a_LIBADD): Likewise.
* s_printf.c: Move from ../ruth/output.c.
(s_putchar) [RM_INTERN || _L4_TEST_ENVIRONMENT]: Add appropriate
implementation.
* _exit.c: New file.
* getpagesize.c: Likewise.
* ia32-cmain.c: Copied from ../ruth/ia32-cmain.c. Removed dead
code. Don't include "ruth.h". Add prototype for main.
(program_name): New variable.
(finish): Setup program_name based on ARGV[0].
* ia32-crt0.S: Copied from ../ruth/ia32-crt0.c.
* panic.c: Copied from ../ruth/panic.c.
(panic_): Call _exit.
* startup.c: New file.
ruth/
2008-01-24 Neal H. Walfield <neal@gnu.org>
* Makefile.am (ARCH_SOURCES): Remove variable.
(ruth_SOURCES): Set to ruth.c.
(COMMON_CPPFLAGS): Remove -I$(top_builddir)/newlib/include, add
-I$@LIBC@/include.
* output.c: Move to ../libc-parts/s_printf.c.
* output.h: Remove file.
* panic.c: Move to ../libc-parts/panic.c.
* ruth.h: Remove file.
* malloc.c: Likewise.
* malloc-wrap.c: Likewise.
* ia32-cmain.c: Move to ../libc-parts/ia32-cmain.c.
* ia32-crt0.S: Move to ../libc-parts/ia32-crt0.c.
* ruth.c: Include <stdio.h>. Don't include "ruth.h".
(output_debug): Declare, don't define.
(exit): Remove function.
(abort): Likewise.
(getpagesize): Likewise.
laden/
2008-01-24 Neal H. Walfield <neal@gnu.org>
* Makefile.am (laden_LDADD): Set to ../libc-parts/libc-kernel.a,
not ../libc-parts/libc-parts.a.
viengoos/
2008-01-24 Neal H. Walfield <neal@gnu.org>
* Makefile.am (viengoos_LDADD): Link with
../libc-parts/libc-kernel.a, not ../libc-parts/libc-parts.a
Diffstat (limited to 'libc-parts/_exit.c')
-rw-r--r-- | libc-parts/_exit.c | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/libc-parts/_exit.c b/libc-parts/_exit.c new file mode 100644 index 0000000..74250fc --- /dev/null +++ b/libc-parts/_exit.c @@ -0,0 +1,60 @@ +/* _exit.c - Exit implementation. + Copyright (C) 2008 Free Software Foundation, Inc. + Written by Neal H. Walfield <neal@gnu.org>. + + This file is part of the GNU Hurd. + + The GNU Hurd is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License as + published by the Free Software Foundation; either version 2, or (at + your option) any later version. + + The GNU Hurd 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 + General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA. */ + +#include <hurd/stddef.h> +#include <hurd/startup.h> +#include <hurd/folio.h> + +int __global_zero; + +void +_exit (int ret) +{ +#if defined (RM_INTERN) +# if defined (__i386__) + /* Try to invoke the debugger. */ + asm ("int $3"); +# endif +#else + extern struct hurd_startup_data *__hurd_startup_data; + + addr_t folio = addr_chop (__hurd_startup_data->activity, + FOLIO_OBJECTS_LOG2); + int index = addr_extract (__hurd_startup_data->activity, + FOLIO_OBJECTS_LOG2); + + error_t err; + err = rm_folio_object_alloc (ADDR_VOID, folio, index, + cap_void, OBJECT_POLICY_VOID, + (uintptr_t) ret, + ADDR_VOID, ADDR_VOID); + + assert_perror (err); +#endif + + debug (0, "Failed to die gracefully; doing the ultra-violent."); + + volatile int j = ret / __global_zero; + for (;;) + { + j --; + l4_yield (); + } +} |