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readelf: Support RELR in -S and -d and output

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readelf -r dumping support is not added in this patch.

include/
	* elf/common.h: Add SHT_RELR, DT_RELR{,SZ,ENT}
bfd/
	* elf.c (_bfd_elf_print_private_bfd_data): Add DT_RELR{,SZ,ENT}.
binutils/
	* readelf.c (get_dynamic_type): Add DT_RELR{,SZ,ENT}.
	(get_section_type_name): Add SHT_RELR.
This commit is contained in:
Fangrui Song
2021-11-04 01:30:12 -07:00
committed by Alan Modra
parent 04d8355ac6
commit dd207c1302
3 changed files with 13 additions and 0 deletions
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3
bfd/elf.c
View File

@ -1773,6 +1773,9 @@ _bfd_elf_print_private_bfd_data (bfd *abfd, void *farg)
case DT_REL: name = "REL"; break;
case DT_RELSZ: name = "RELSZ"; break;
case DT_RELENT: name = "RELENT"; break;
case DT_RELR: name = "RELR"; break;
case DT_RELRSZ: name = "RELRSZ"; break;
case DT_RELRENT: name = "RELRENT"; break;
case DT_PLTREL: name = "PLTREL"; break;
case DT_DEBUG: name = "DEBUG"; break;
case DT_TEXTREL: name = "TEXTREL"; break;

6
binutils/readelf.c
View File

@ -2228,6 +2228,9 @@ get_dynamic_type (Filedata * filedata, unsigned long type)
case DT_REL: return "REL";
case DT_RELSZ: return "RELSZ";
case DT_RELENT: return "RELENT";
case DT_RELR: return "RELR";
case DT_RELRSZ: return "RELRSZ";
case DT_RELRENT: return "RELRENT";
case DT_PLTREL: return "PLTREL";
case DT_DEBUG: return "DEBUG";
case DT_TEXTREL: return "TEXTREL";
@ -4535,6 +4538,7 @@ get_section_type_name (Filedata * filedata, unsigned int sh_type)
case SHT_SYMTAB: return "SYMTAB";
case SHT_STRTAB: return "STRTAB";
case SHT_RELA: return "RELA";
case SHT_RELR: return "RELR";
case SHT_HASH: return "HASH";
case SHT_DYNAMIC: return "DYNAMIC";
case SHT_NOTE: return "NOTE";
@ -11385,6 +11389,8 @@ the .dynstr section doesn't match the DT_STRTAB and DT_STRSZ tags\n"));
case DT_PLTPADSZ:
case DT_MOVEENT :
case DT_MOVESZ :
case DT_RELRENT :
case DT_RELRSZ :
case DT_PREINIT_ARRAYSZ:
case DT_INIT_ARRAYSZ:
case DT_FINI_ARRAYSZ:

4
include/elf/common.h
View File

@ -523,6 +523,7 @@
#define SHT_PREINIT_ARRAY 16 /* Array of ptrs to pre-init funcs */
#define SHT_GROUP 17 /* Section contains a section group */
#define SHT_SYMTAB_SHNDX 18 /* Indices for SHN_XINDEX entries */
#define SHT_RELR 19 /* RELR relative relocations */
#define SHT_LOOS 0x60000000 /* First of OS specific semantics */
#define SHT_HIOS 0x6fffffff /* Last of OS specific semantics */
@ -1105,6 +1106,9 @@
#define DT_PREINIT_ARRAY 32
#define DT_PREINIT_ARRAYSZ 33
#define DT_SYMTAB_SHNDX 34
#define DT_RELRSZ 35
#define DT_RELR 36
#define DT_RELRENT 37
/* Note, the Oct 4, 1999 draft of the ELF ABI changed the values
for DT_LOOS and DT_HIOS. Some implementations however, use