diff options
Diffstat (limited to 'libgloss/sparc_leon/asm-leon/elfmacro.h')
-rw-r--r-- | libgloss/sparc_leon/asm-leon/elfmacro.h | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/libgloss/sparc_leon/asm-leon/elfmacro.h b/libgloss/sparc_leon/asm-leon/elfmacro.h new file mode 100644 index 000000000..02dfdc985 --- /dev/null +++ b/libgloss/sparc_leon/asm-leon/elfmacro.h @@ -0,0 +1,79 @@ +/* + * Copyright (c) 2011 Aeroflex Gaisler + * + * BSD license: + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ + + +#ifndef _INCLUDE_LEON_ELFMACRO_h +#define _INCLUDE_LEON_ELFMACRO_h + +#ifdef __ASSEMBLER__ +#define _TEXT_SEG_ALIGN 4 +#define _LIBLEONBARE_TEXT_SEG_START \ + .text ; .balign _TEXT_SEG_ALIGN +#define FUNC_BEGIN(func) func: +#define FUNC_END(func) .size func, . - func + +#define GTEXT(sym) sym ; .type sym,@function +#define GDATA(sym) sym ; .type sym,@object + +#define FUNC_EXPORT(func) .globl GTEXT(func) +#define DATA_EXPORT(var) .globl GDATA(var) + +#define FUNC_IMPORT(func) .extern FUNC(func) +#define DATA_IMPORT(var) .extern var +#endif + +#ifndef weak_alias +/* Define ALIASNAME as a weak alias for NAME. */ +# define weak_alias(name, aliasname) _weak_alias (name, aliasname) +# define _weak_alias(name, aliasname) \ + extern __typeof (name) aliasname __attribute__ ((weak, alias (#name))); +#endif + +#ifndef strong_alias +/* Define ALIASNAME as a strong alias for NAME. */ +# define strong_alias(name, aliasname) _strong_alias(name, aliasname) +# define _strong_alias(name, aliasname) \ + extern __typeof (name) aliasname __attribute__ ((alias (#name))); +#endif + +#ifndef __ASSEMBLER__ +typedef int (*initcall_t) (void); +extern initcall_t __leonbare_initcall_start; +extern initcall_t __leonbare_initcall_end; + +#endif + +#if __GNUC_MINOR__ >= 3 +# define __attribute_used__ __attribute__((__used__)) +#else +# define __attribute_used__ __attribute__((__unused__)) +#endif + +#define __define_initcall(level,fn) \ + static initcall_t __initcall_##fn __attribute_used__ \ + __attribute__((__section__(".initcall" level ".init"))) = fn + +#define libc_initcall(fn) __define_initcall("1",fn) + +#endif /* !_INCLUDE_LEON_STACK_h */ |