output/outelf.h

   1 /*
   2  * Internal definitions common to outelf32 and outelf64
   3  */
   4 #ifndef OUTPUT_OUTELF_H
   5 #define OUTPUT_OUTELF_H
   6
   7 #define SYM_GLOBAL 0x10
   8
   9 #define GLOBAL_TEMP_BASE  0x40000000 /* bigger than any sane symbol index */
  10
  11 #define SEG_ALIGN 16            /* alignment of sections in file */
  12 #define SEG_ALIGN_1 (SEG_ALIGN-1)
  13
  14 /* this stuff is needed for the stabs debugging format */
  15 #define N_SO 0x64               /* ID for main source file */
  16 #define N_SOL 0x84              /* ID for sub-source file */
  17 #define N_BINCL 0x82
  18 #define N_EINCL 0xA2
  19 #define N_SLINE 0x44
  20 #define TY_STABSSYMLIN 0x40     /* ouch */
  21
  22 /* this stuff is needed for the dwarf debugging format */
  23 #define TY_DEBUGSYMLIN 0x40     /* internal call to debug_out */
  24
  25 /* Known sections with nonstandard defaults */
  26 struct elf_known_section {
  27     const char *name;           /* Name of section */
  28     int type;                   /* Section type (SHT_) */
  29     uint32_t flags;             /* Section flags (SHF_) */
  30     uint32_t align;             /* Section alignment */
  31 };
  32 extern const struct elf_known_section elf_known_sections[];
  33
  34 /*
  35  * Special ELF sections (after the real sections but before debugging ones)
  36  */
  37 #define sec_shstrtab            (nsects + 1)
  38 #define sec_symtab              (nsects + 2)
  39 #define sec_strtab              (nsects + 3)
  40 #define sec_numspecial          3
  41
  42 /*
  43  * Debugging ELF sections (last in the file)
  44  */
  45
  46 /* stabs */
  47 #define sec_stab                (nsections-3)
  48 #define sec_stabstr             (nsections-2)
  49 #define sec_rel_stab            (nsections-1)
  50
  51 /* dwarf */
  52 #define sec_debug_aranges       (nsections-10)
  53 #define sec_rela_debug_aranges  (nsections-9)
  54 #define sec_debug_pubnames      (nsections-8)
  55 #define sec_debug_info          (nsections-7)
  56 #define sec_rela_debug_info     (nsections-6)
  57 #define sec_debug_abbrev        (nsections-5)
  58 #define sec_debug_line          (nsections-4)
  59 #define sec_rela_debug_line     (nsections-3)
  60 #define sec_debug_frame         (nsections-2)
  61 #define sec_debug_loc           (nsections-1)
  62
  63 #endif /* OUTPUT_OUTELF_H */