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Use __unused instead of __used for static data structures.
Remove compiler.h defines from osdep.h
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301b2d40f0
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@ -17,7 +17,7 @@ struct post_reloc_fn {
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/* Macro for creating a post-relocation function table entry */
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#define POST_RELOC_FN( order, post_reloc_func ) \
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static struct post_reloc_fn PREFIX_OBJECT(post_reloc_fn__) \
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__attribute__ (( used, __table_section(post_reloc_fn,order) )) = {\
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__table ( post_reloc_fn, order ) = { \
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.post_reloc = post_reloc_func, \
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};
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@ -84,9 +84,18 @@ __asm__ ( ".equ\tDEBUG_LEVEL, " DEBUG_SYMBOL_STR );
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} while (0)
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#endif
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#define PACKED __attribute__((packed))
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#define __unused __attribute__((unused))
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#define __used __attribute__((used))
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/*
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* Commonly-used attributes.
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*
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* Note that __used can be used only for functions. If you have a
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* static variable declaration that you want to force to be included,
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* use __unused.
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*
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*/
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#define PACKED __attribute__ (( packed ))
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#define __unused __attribute__ (( unused ))
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#define __used __attribute__ (( used ))
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#define __aligned __attribute__ (( aligned ( 16 ) ))
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/*
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* To save space in the binary when multiple-driver images are
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@ -18,8 +18,7 @@ struct console_driver {
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int ( *iskey ) ( void );
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};
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#define __console_driver \
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__attribute__ (( used, __table_section ( console, 01 ) ))
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#define __console_driver __table ( console, 01 )
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/* Function prototypes */
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@ -160,7 +160,7 @@ struct bus_driver {
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const char * ( *name_device ) ( struct bus_dev *bus_dev );
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};
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#define __bus_driver __attribute__ (( used, __table_section(bus_driver,01) ))
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#define __bus_driver __table ( bus_driver, 01 )
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/*
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* A structure fully describing the bus-independent parts of a
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@ -186,7 +186,7 @@ struct type_driver {
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int ( * load ) ( struct type_dev *type_dev, struct buffer *buffer );
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};
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#define __type_driver __attribute__ (( used, __table_section(type_driver,01) ))
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#define __type_driver __table ( type_driver, 01 )
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/*
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* A driver for a device.
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@ -203,8 +203,7 @@ struct device_driver {
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struct bus_dev *bus_dev );
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};
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#define __device_driver \
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__attribute__ (( used, __table_section(device_driver,01) ))
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#define __device_driver __table ( device_driver, 01 )
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#define DRIVER(_name,_type_driver,_bus_driver,_bus_info, \
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_probe,_disable) \
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@ -51,7 +51,7 @@ struct init_fn {
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/* Macro for creating an initialisation function table entry */
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#define INIT_FN( init_order, init_func, reset_func, exit_func ) \
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static struct init_fn PREFIX_OBJECT(init_fn__) \
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__attribute__ (( used, __table_section(init_fn,init_order) )) = { \
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__table ( init_fn, init_order ) = { \
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.init = init_func, \
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.reset = reset_func, \
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.exit = exit_func, \
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@ -1,10 +1,6 @@
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#ifndef ETHERBOOT_OSDEP_H
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#define ETHERBOOT_OSDEP_H
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#define __unused __attribute__((unused))
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#define __aligned __attribute__((aligned(16)))
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#define PACKED __attribute__((packed))
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/* Optimization barrier */
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/* The "volatile" is due to gcc bugs */
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#define barrier() __asm__ __volatile__("": : :"memory")
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@ -49,8 +49,11 @@
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#define __table_section_start(table) __table_section(table,00)
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#define __table_section_end(table) __table_section(table,99)
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#define __table(table,idx) __attribute__ (( __table_section(table,idx) ))
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#define __table_start(table) __attribute__ (( __table_section_start(table) ))
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#define __table_end(table) __attribute__ (( __table_section_end(table) ))
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#define __table(table,idx) \
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__attribute__ (( unused, __table_section(table,idx) ))
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#define __table_start(table) \
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__attribute__ (( unused, __table_section_start(table) ))
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#define __table_end(table) \
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__attribute__ (( unused, __table_section_end(table) ))
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#endif /* TABLES_H */
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