linux/include/asm-generic/sections.h
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   1#ifndef _ASM_GENERIC_SECTIONS_H_
   2#define _ASM_GENERIC_SECTIONS_H_
   3
   4/* References to section boundaries */
   5
   6extern char _text[], _stext[], _etext[];
   7extern char _data[], _sdata[], _edata[];
   8extern char __bss_start[], __bss_stop[];
   9extern char __init_begin[], __init_end[];
  10extern char _sinittext[], _einittext[];
  11extern char _end[];
  12extern char __per_cpu_load[], __per_cpu_start[], __per_cpu_end[];
  13extern char __kprobes_text_start[], __kprobes_text_end[];
  14extern char __entry_text_start[], __entry_text_end[];
  15extern char __initdata_begin[], __initdata_end[];
  16extern char __start_rodata[], __end_rodata[];
  17
  18/* Start and end of .ctors section - used for constructor calls. */
  19extern char __ctors_start[], __ctors_end[];
  20
  21/* function descriptor handling (if any).  Override
  22 * in asm/sections.h */
  23#ifndef dereference_function_descriptor
  24#define dereference_function_descriptor(p) (p)
  25#endif
  26
  27/* random extra sections (if any).  Override
  28 * in asm/sections.h */
  29#ifndef arch_is_kernel_text
  30static inline int arch_is_kernel_text(unsigned long addr)
  31{
  32        return 0;
  33}
  34#endif
  35
  36#ifndef arch_is_kernel_data
  37static inline int arch_is_kernel_data(unsigned long addr)
  38{
  39        return 0;
  40}
  41#endif
  42
  43#endif /* _ASM_GENERIC_SECTIONS_H_ */
  44
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