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  1. #include <stdio.h>
  2.  
  3. /* 32-bit ELF base types. */
  4. typedef unsigned int Elf32_Addr;
  5. typedef unsigned short Elf32_Half;
  6. typedef unsigned int Elf32_Off;
  7. typedef signed int Elf32_Sword;
  8. typedef unsigned int Elf32_Word;
  9.  
  10. /* 64-bit ELF base types. */
  11. typedef unsigned long long Elf64_Addr;
  12. typedef unsigned short Elf64_Half;
  13. typedef signed short Elf64_SHalf;
  14. typedef unsigned long long Elf64_Off;
  15. typedef signed int Elf64_Sword;
  16. typedef unsigned int Elf64_Word;
  17. typedef unsigned long long Elf64_Xword;
  18. typedef signed long long Elf64_Sxword;
  19.  
  20. #define EI_NIDENT 16
  21.  
  22. typedef struct {
  23.         unsigned char   e_ident[EI_NIDENT];
  24.         Elf32_Half      e_type;
  25.         Elf32_Half      e_machine;
  26.         Elf32_Word      e_version;
  27.         Elf32_Addr      e_entry;
  28.         Elf32_Off       e_phoff;
  29.         Elf32_Off       e_shoff;
  30.         Elf32_Word      e_flags;
  31.         Elf32_Half      e_ehsize;
  32.         Elf32_Half      e_phentsize;
  33.         Elf32_Half      e_phnum;
  34.         Elf32_Half      e_shentsize;
  35.         Elf32_Half      e_shnum;
  36.         Elf32_Half      e_shstrndx;
  37. } Elf32_Ehdr;
  38.  
  39. typedef struct {
  40.         unsigned char   e_ident[EI_NIDENT];
  41.         Elf64_Half      e_type;
  42.         Elf64_Half      e_machine;
  43.         Elf64_Word      e_version;
  44.         Elf64_Addr      e_entry;
  45.         Elf64_Off       e_phoff;
  46.         Elf64_Off       e_shoff;
  47.         Elf64_Word      e_flags;
  48.         Elf64_Half      e_ehsize;
  49.         Elf64_Half      e_phentsize;
  50.         Elf64_Half      e_phnum;
  51.         Elf64_Half      e_shentsize;
  52.         Elf64_Half      e_shnum;
  53.         Elf64_Half      e_shstrndx;
  54. } Elf64_Ehdr;
  55.  
  56.  
  57. int main(void) {
  58. 	// your code goes here
  59. 	printf("sizeof: %i\n", sizeof Elf32_Ehdr);
  60.  
  61. 	return 0;
  62. }
  63.  
Compilation error #stdin compilation error #stdout 0s 0KB
comments (?)
stdin
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Standard input is empty
compilation info 
prog.c: In function ‘main’:
prog.c:59:32: error: expected expression before ‘Elf32_Ehdr’
  printf("sizeof: %i\n", sizeof Elf32_Ehdr);
                                ^~~~~~~~~~
stdout
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Standard output is empty
https://ideone.com/ejK1W8
language:
C (gcc 8.3)
created:
7 years ago
visibility:
public

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