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| author | H.J. Lu <hjl.tools@gmail.com> | 2022-03-29 14:08:54 -0700 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2022-04-26 10:16:11 -0700 |
| commit | 4610b24f5e4e6d2c4b769594efa6d460943163bb (patch) | |
| tree | 7aa030387b14d2a2a1bc8dc22aa2609fdb0d13f1 | |
| parent | 098a657fe449a217cf65c5270d5fbc8d40b5b4e6 (diff) | |
| download | glibc-4610b24f5e4e6d2c4b769594efa6d460943163bb.tar glibc-4610b24f5e4e6d2c4b769594efa6d460943163bb.tar.gz glibc-4610b24f5e4e6d2c4b769594efa6d460943163bb.tar.bz2 glibc-4610b24f5e4e6d2c4b769594efa6d460943163bb.zip | |
elf: Define DT_RELR related macros and types
| -rw-r--r-- | elf/elf.h | 13 | ||||
| -rw-r--r-- | scripts/glibcelf.py | 4 |
2 files changed, 15 insertions, 2 deletions
@@ -443,7 +443,8 @@ typedef struct #define SHT_PREINIT_ARRAY 16 /* Array of pre-constructors */ #define SHT_GROUP 17 /* Section group */ #define SHT_SYMTAB_SHNDX 18 /* Extended section indices */ -#define SHT_NUM 19 /* Number of defined types. */ +#define SHT_RELR 19 /* RELR relative relocations */ +#define SHT_NUM 20 /* Number of defined types. */ #define SHT_LOOS 0x60000000 /* Start OS-specific. */ #define SHT_GNU_ATTRIBUTES 0x6ffffff5 /* Object attributes. */ #define SHT_GNU_HASH 0x6ffffff6 /* GNU-style hash table. */ @@ -662,6 +663,11 @@ typedef struct Elf64_Sxword r_addend; /* Addend */ } Elf64_Rela; +/* RELR relocation table entry */ + +typedef Elf32_Word Elf32_Relr; +typedef Elf64_Xword Elf64_Relr; + /* How to extract and insert information held in the r_info field. */ #define ELF32_R_SYM(val) ((val) >> 8) @@ -887,7 +893,10 @@ typedef struct #define DT_PREINIT_ARRAY 32 /* Array with addresses of preinit fct*/ #define DT_PREINIT_ARRAYSZ 33 /* size in bytes of DT_PREINIT_ARRAY */ #define DT_SYMTAB_SHNDX 34 /* Address of SYMTAB_SHNDX section */ -#define DT_NUM 35 /* Number used */ +#define DT_RELRSZ 35 /* Total size of RELR relative relocations */ +#define DT_RELR 36 /* Address of RELR relative relocations */ +#define DT_RELRENT 37 /* Size of one RELR relative relocaction */ +#define DT_NUM 38 /* Number used */ #define DT_LOOS 0x6000000d /* Start of OS-specific */ #define DT_HIOS 0x6ffff000 /* End of OS-specific */ #define DT_LOPROC 0x70000000 /* Start of processor-specific */ diff --git a/scripts/glibcelf.py b/scripts/glibcelf.py index da0d5380f3..f847b36c55 100644 --- a/scripts/glibcelf.py +++ b/scripts/glibcelf.py @@ -304,6 +304,7 @@ class Sht(_OpenIntEnum): SHT_PREINIT_ARRAY = 16 SHT_GROUP = 17 SHT_SYMTAB_SHNDX = 18 + SHT_RELR = 19 SHT_GNU_ATTRIBUTES = 0x6ffffff5 SHT_GNU_HASH = 0x6ffffff6 SHT_GNU_LIBLIST = 0x6ffffff7 @@ -593,6 +594,9 @@ class Dt(_OpenIntEnum): DT_PREINIT_ARRAY = 32 DT_PREINIT_ARRAYSZ = 33 DT_SYMTAB_SHNDX = 34 + DT_RELRSZ = 35 + DT_RELR = 36 + DT_RELRENT = 37 DT_GNU_PRELINKED = 0x6ffffdf5 DT_GNU_CONFLICTSZ = 0x6ffffdf6 DT_GNU_LIBLISTSZ = 0x6ffffdf7 |