742f9232e3
* acinclude.m4 (HAVE_ASM_USCORE): Transformed into a variable. (ADDR32): Likewise. (DATA32): Likewise. (BSS_START_SYMBOL): Likewise. (END_SYMBOL): Likewise. (NEED_ENABLE_EXECUTE_STACK): Likewise. All users updated. (grub_I386_ASM_ABSOLUTE_WITHOUT_ASTERISK): Removed. * config.h.in: New file. * configure.ac: Use config-util.h as config define file. Rename MACHINE into GRUB_MACHINE. All users updated. (NEED_REGISTER_FRAME_INFO): Transformed into a variable. All users updated. (NESTED_FUNC_ATTR): Likewise. Substitue new variables. (COND_HAVE_ASM_USCORE): New conditional. * grub-core/Makefile.am (ASM_PREFIX): New variable. (kernel_syms.lst): Use ASM_PREFIX. * grub-core/kern/emu/console.c: Include config-util.h. * grub-core/kern/emu/misc.c: Likewise. * grub-core/kern/emu/mm.c: Likewise. * include/grub/emu/misc.h: Likewise. * include/grub/libgcc.h: Likewise.
52 lines
1.8 KiB
C
52 lines
1.8 KiB
C
/*
|
|
* 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. */
|
|
#if HAVE_ASM_USCORE
|
|
# define EXT_C(sym) _ ## sym
|
|
#else
|
|
# define EXT_C(sym) sym
|
|
#endif
|
|
|
|
#if defined (APPLE_CC)
|
|
#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__)
|
|
#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
|
|
/* .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):
|
|
#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 */
|