include/linux/linkage.h

33 #define SYSCALL_ALIAS(alias, name) asm(			\  argument
36 		  __stringify(name))
98 #define SYM_L_GLOBAL(name)			.globl name
99 #define SYM_L_WEAK(name)			.weak name
100 #define SYM_L_LOCAL(name)			/* nothing */
111 #define GLOBAL(name) \
112 	.globl name ASM_NL \
113 	name:
118 #define ENTRY(name) \
119 	SYM_FUNC_START(name)
127 #define WEAK(name)	   \
128 	SYM_FUNC_START_WEAK(name)
133 #define END(name) \
134 	.size name, .-name
143 #define ENDPROC(name) \
144 	SYM_FUNC_END(name)
152 #define SYM_ENTRY(name, linkage, align...)		\
153 	linkage(name) ASM_NL				\
155 	name:
160 #define SYM_START(name, linkage, align...)		\
161 	SYM_ENTRY(name, linkage, align)
166 #define SYM_END(name, sym_type)				\
167 	.type name sym_type ASM_NL			\
168 	.size name, .-name
191 #define SYM_INNER_LABEL_ALIGN(name, linkage)	\
192 	.type name SYM_T_NONE ASM_NL			\
193 	SYM_ENTRY(name, linkage, SYM_A_ALIGN)
198 #define SYM_INNER_LABEL(name, linkage)		\
199 	.type name SYM_T_NONE ASM_NL			\
200 	SYM_ENTRY(name, linkage, SYM_A_NONE)
208 #define SYM_FUNC_START_LOCAL_ALIAS(name)		\
209 	SYM_START(name, SYM_L_LOCAL, SYM_A_ALIGN)
217 #define SYM_FUNC_START_ALIAS(name)			\
218 	SYM_START(name, SYM_L_GLOBAL, SYM_A_ALIGN)
227 #define SYM_FUNC_START(name)				\
228 	SYM_START(name, SYM_L_GLOBAL, SYM_A_ALIGN)
233 #define SYM_FUNC_START_NOALIGN(name)			\
234 	SYM_START(name, SYM_L_GLOBAL, SYM_A_NONE)
240 #define SYM_FUNC_START_LOCAL(name)			\
241 	SYM_START(name, SYM_L_LOCAL, SYM_A_ALIGN)
246 #define SYM_FUNC_START_LOCAL_NOALIGN(name)		\
247 	SYM_START(name, SYM_L_LOCAL, SYM_A_NONE)
252 #define SYM_FUNC_START_WEAK(name)			\
253 	SYM_START(name, SYM_L_WEAK, SYM_A_ALIGN)
258 #define SYM_FUNC_START_WEAK_NOALIGN(name)		\
259 	SYM_START(name, SYM_L_WEAK, SYM_A_NONE)
264 #define SYM_FUNC_END_ALIAS(name)			\
265 	SYM_END(name, SYM_T_FUNC)
274 #define SYM_FUNC_END(name)				\
275 	SYM_END(name, SYM_T_FUNC)
280 #define SYM_CODE_START(name)				\
281 	SYM_START(name, SYM_L_GLOBAL, SYM_A_ALIGN)
286 #define SYM_CODE_START_NOALIGN(name)			\
287 	SYM_START(name, SYM_L_GLOBAL, SYM_A_NONE)
292 #define SYM_CODE_START_LOCAL(name)			\
293 	SYM_START(name, SYM_L_LOCAL, SYM_A_ALIGN)
301 #define SYM_CODE_START_LOCAL_NOALIGN(name)		\
302 	SYM_START(name, SYM_L_LOCAL, SYM_A_NONE)
307 #define SYM_CODE_END(name)				\
308 	SYM_END(name, SYM_T_NONE)
315 #define SYM_DATA_START(name)				\
316 	SYM_START(name, SYM_L_GLOBAL, SYM_A_NONE)
321 #define SYM_DATA_START_LOCAL(name)			\
322 	SYM_START(name, SYM_L_LOCAL, SYM_A_NONE)
327 #define SYM_DATA_END(name)				\
328 	SYM_END(name, SYM_T_OBJECT)
333 #define SYM_DATA_END_LABEL(name, linkage, label)	\
337 	SYM_END(name, SYM_T_OBJECT)
342 #define SYM_DATA(name, data...)				\
343 	SYM_DATA_START(name) ASM_NL				\
345 	SYM_DATA_END(name)
350 #define SYM_DATA_LOCAL(name, data...)			\
351 	SYM_DATA_START_LOCAL(name) ASM_NL			\
353 	SYM_DATA_END(name)