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jit: add support for relr-type relocations

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This commit is contained in:
Liam 2023-10-11 11:13:19 -04:00
parent 84b0e29b56
commit 7b5d234558
2 changed files with 42 additions and 2 deletions
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8
src/common/elf.h
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@ -211,6 +211,11 @@ struct Elf64_Rela {
Elf64_Sxword r_addend; /* Addend */
};
/* RELR relocation table entry */
using Elf32_Relr = Elf32_Word;
using Elf64_Relr = Elf64_Xword;
/* How to extract and insert information held in the r_info field. */
static inline u32 Elf32RelSymIndex(Elf32_Word r_info) {
@ -328,6 +333,9 @@ constexpr u32 ElfDtFiniArray = 26; /* Array with addresses of fini fct */
constexpr u32 ElfDtInitArraySz = 27; /* Size in bytes of DT_INIT_ARRAY */
constexpr u32 ElfDtFiniArraySz = 28; /* Size in bytes of DT_FINI_ARRAY */
constexpr u32 ElfDtSymtabShndx = 34; /* Address of SYMTAB_SHNDX section */
constexpr u32 ElfDtRelrsz = 35; /* Size of RELR relative relocations */
constexpr u32 ElfDtRelr = 36; /* Address of RELR relative relocations */
constexpr u32 ElfDtRelrent = 37; /* Size of one RELR relative relocation */
} // namespace ELF
} // namespace Common