Toolchain/binutils-gdb
1
0
Fork 0
forked from Imagelibrary/binutils-gdb
Code Pull Requests Activity

BPF relocations review / refactoring

Browse Source 
- Removed not needed relocations.
- Renamed relocations to match llvm and linux kernel.

Relocation changes:
  R_BPF_INSN_64 	=> R_BPF_64_64
  R_BPF_INSN_DISP32 	=> R_BPF_64_32
  R_BPF_DATA_32 	=> R_BPF_64_ABS32
  R_BPF_DATA_64 	=> R_BPF_64_ABS64

ChangeLog:

  * bfd/bpf-reloc.def: Created file with BPF_HOWTO macro entries.
  * bfd/reloc.c: Removed non needed relocations.
  * bfd/bfd-in2.h: regenerated.
  * bfd/libbfd.h: regenerated.
  * bfd/elf64-bpf.c: Changed relocations.
  * include/elf/bpf.h: Adapted relocation values/names.
  * gas/config/tc-bpf.c: Changed relocation mapping.
This commit is contained in:
Cupertino Miranda
2023-03-16 08:39:52 +00:00
parent 6752dd75f7
commit 5e4c7a839d
7 changed files with 128 additions and 299 deletions
Download Patch File Download Diff File Expand all files Collapse all files

22
include/elf/bpf.h
View File

@@ -26,20 +26,14 @@
/* Relocations. */
START_RELOC_NUMBERS (elf_bpf_reloc_type)
RELOC_NUMBER (R_BPF_NONE, 0)
RELOC_NUMBER (R_BPF_INSN_64, 1)
RELOC_NUMBER (R_BPF_INSN_32, 2)
RELOC_NUMBER (R_BPF_INSN_16, 3)
RELOC_NUMBER (R_BPF_INSN_DISP16, 4)
RELOC_NUMBER (R_BPF_DATA_8_PCREL, 5)
RELOC_NUMBER (R_BPF_DATA_16_PCREL, 6)
RELOC_NUMBER (R_BPF_DATA_32_PCREL, 7)
RELOC_NUMBER (R_BPF_DATA_8, 8)
RELOC_NUMBER (R_BPF_DATA_16, 9)
RELOC_NUMBER (R_BPF_INSN_DISP32, 10)
RELOC_NUMBER (R_BPF_DATA_32, 11)
RELOC_NUMBER (R_BPF_DATA_64, 12)
RELOC_NUMBER (R_BPF_DATA_64_PCREL, 13)
RELOC_NUMBER (R_BPF_NONE, 0)
RELOC_NUMBER (R_BPF_64_64, 1)
RELOC_NUMBER (R_BPF_64_ABS64, 2)
RELOC_NUMBER (R_BPF_64_ABS32, 3)
/* R_BPF_64_NODYLD32 is not used by GNU tools.
* It is kept in this file to remind that the value is already taken. */
RELOC_NUMBER (R_BPF_64_NODYLD32, 4)
RELOC_NUMBER (R_BPF_64_32, 10)
END_RELOC_NUMBERS (R_BPF_max)
#endif /* _ELF_BPF_H */