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authorJustus Winter <4winter@informatik.uni-hamburg.de>2014-05-03 01:33:14 +0200
committerSamuel Thibault <samuel.thibault@ens-lyon.org>2014-07-06 15:46:04 +0200
commitc031b41b783cc99c0bd5aac7d14c1d6e34520397 (patch)
treed05065f96429bfc620ff39a536cc57b01e082c0e /i386/grub/symbol.h
parent3bb2b68bc84b9cb11aae7b46eeec3c5eb3363f54 (diff)
i386: use ACPI to power off the machine
This is a mostly verbatim copy of acpihalt.c from GRUB2 with a little bit of glue code. * i386/Makefrag.am (libkernel_a_SOURCES): Add the new files. * i386/grub/acpi.h: Verbatim copy from GRUB2. * i386/grub/compiler.h: Likewise. * i386/grub/cpu/io.h: Likewise. * i386/grub/cpu/time.h: Likewise. * i386/grub/cpu/types.h: Likewise. * i386/grub/err.h: Likewise. * i386/grub/misc.h: Likewise. * i386/grub/mm.h: Likewise. * i386/grub/symbol.h: Likewise. * i386/grub/time.h: Likewise. * i386/grub/types.h: Likewise. * i386/i386at/acpi.c: Likewise. * i386/i386at/acpihalt.c: Likewise. (grub_acpi_halt): Map physical addresses. * i386/i386at/acpihalt.h: New file. * i386/grub/glue.h: Some glue macros. * i386/grub/i18n.h: Stub out i18n. * i386/i386at/grub_glue.c: Some glue code. * i386/i386at/model_dep.c (halt_all_cpus): Use grub_acpi_halt.
Diffstat (limited to 'i386/grub/symbol.h')
-rw-r--r--i386/grub/symbol.h72
1 files changed, 72 insertions, 0 deletions
diff --git a/i386/grub/symbol.h b/i386/grub/symbol.h
new file mode 100644
index 0000000..ed19f70
--- /dev/null
+++ b/i386/grub/symbol.h
@@ -0,0 +1,72 @@
+/*
+ * GRUB -- GRand Unified Bootloader
+ * Copyright (C) 1999,2000,2001,2002,2006,2007,2008,2009 Free Software Foundation, Inc.
+ *
+ * GRUB 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 3 of the License, or
+ * (at your option) any later version.
+ *
+ * GRUB 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 GRUB. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef GRUB_SYMBOL_HEADER
+#define GRUB_SYMBOL_HEADER 1
+
+#include <config.h>
+
+/* Apple assembler requires local labels to start with a capital L */
+#define LOCAL(sym) L_ ## sym
+
+/* Add an underscore to a C symbol in assembler code if needed. */
+#ifndef GRUB_UTIL
+
+#ifdef __APPLE__
+#define MACRO_DOLLAR(x) $$ ## x
+#else
+#define MACRO_DOLLAR(x) $ ## x
+#endif
+
+#if HAVE_ASM_USCORE
+#ifdef ASM_FILE
+# define EXT_C(sym) _ ## sym
+#else
+# define EXT_C(sym) "_" sym
+#endif
+#else
+# define EXT_C(sym) sym
+#endif
+
+#ifdef __arm__
+#define END .end
+#endif
+
+#if defined (__APPLE__)
+#define FUNCTION(x) .globl EXT_C(x) ; EXT_C(x):
+#define VARIABLE(x) .globl EXT_C(x) ; EXT_C(x):
+#elif defined (__CYGWIN__) || defined (__MINGW32__)
+/* .type not supported for non-ELF targets. XXX: Check this in configure? */
+#define FUNCTION(x) .globl EXT_C(x) ; .def EXT_C(x); .scl 2; .type 32; .endef; EXT_C(x):
+#define VARIABLE(x) .globl EXT_C(x) ; .def EXT_C(x); .scl 2; .type 0; .endef; EXT_C(x):
+#elif defined (__arm__)
+#define FUNCTION(x) .globl EXT_C(x) ; .type EXT_C(x), %function ; EXT_C(x):
+#define VARIABLE(x) .globl EXT_C(x) ; .type EXT_C(x), %object ; EXT_C(x):
+#else
+#define FUNCTION(x) .globl EXT_C(x) ; .type EXT_C(x), @function ; EXT_C(x):
+#define VARIABLE(x) .globl EXT_C(x) ; .type EXT_C(x), @object ; EXT_C(x):
+#endif
+#endif
+
+/* Mark an exported symbol. */
+#ifndef GRUB_SYMBOL_GENERATOR
+# define EXPORT_FUNC(x) x
+# define EXPORT_VAR(x) x
+#endif /* ! GRUB_SYMBOL_GENERATOR */
+
+#endif /* ! GRUB_SYMBOL_HEADER */