git: 5fb00264be3f - stable/13 - sys: Add definitions for RELR relative relocation format

The branch stable/13 has been updated by kib:

URL: https://cgit.FreeBSD.org/src/commit/?id=5fb00264be3f9e3ede49bec69baa4d3e53e02f88

commit 5fb00264be3f9e3ede49bec69baa4d3e53e02f88
Author:     Fangrui Song <i@maskray.me>
AuthorDate: 2021-10-16 21:31:42 +0000
Commit:     Konstantin Belousov <kib@FreeBSD.org>
CommitDate: 2021-10-22 23:32:27 +0000

    sys: Add definitions for RELR relative relocation format
    
    (cherry picked from commit 1cf06333160a9a6a4dabeba19f6d67ab55f0dac2)
---
 sys/sys/elf32.h       | 2 ++
 sys/sys/elf64.h       | 2 ++
 sys/sys/elf_common.h  | 3 +++
 sys/sys/elf_generic.h | 1 +
 4 files changed, 8 insertions(+)

diff --git a/sys/sys/elf32.h b/sys/sys/elf32.h
index ad44b7cf970a..c328ce3b2f80 100644
--- a/sys/sys/elf32.h
+++ b/sys/sys/elf32.h
@@ -152,6 +152,8 @@ typedef struct {
 /* Macro for constructing r_info from field values. */
 #define ELF32_R_INFO(sym, type)	(((sym) << 8) + (unsigned char)(type))
 
+typedef Elf32_Word Elf32_Relr;
+
 /*
  *	Note entry header
  */
diff --git a/sys/sys/elf64.h b/sys/sys/elf64.h
index 880166a3e83a..cc5c682e07da 100644
--- a/sys/sys/elf64.h
+++ b/sys/sys/elf64.h
@@ -166,6 +166,8 @@ typedef struct {
 #define	ELF64_R_TYPE_INFO(data, type)	\
 				(((Elf64_Xword)(data)<<8)+(Elf64_Xword)(type))
 
+typedef Elf64_Xword Elf64_Relr;
+
 /*
  *	Note entry header
  */
diff --git a/sys/sys/elf_common.h b/sys/sys/elf_common.h
index d914ab8d4731..3243a8aca13c 100644
--- a/sys/sys/elf_common.h
+++ b/sys/sys/elf_common.h
@@ -617,6 +617,9 @@ typedef struct {
 #define	DT_PREINIT_ARRAYSZ 33	/* Size in bytes of the array of
 				   pre-initialization functions. */
 #define	DT_MAXPOSTAGS	34	/* number of positive tags */
+#define	DT_RELRSZ	35	/* Total size of ElfNN_Relr relocations. */
+#define	DT_RELR		36	/* Address of ElfNN_Relr relocations. */
+#define	DT_RELRENT	37	/* Size of each ElfNN_Relr relocation. */
 #define	DT_LOOS		0x6000000d	/* First OS-specific */
 #define	DT_SUNW_AUXILIARY	0x6000000d	/* symbol auxiliary name */
 #define	DT_SUNW_RTLDINF		0x6000000e	/* ld.so.1 info (private) */
diff --git a/sys/sys/elf_generic.h b/sys/sys/elf_generic.h
index dcd44fe93b14..177de7339d3f 100644
--- a/sys/sys/elf_generic.h
+++ b/sys/sys/elf_generic.h
@@ -71,6 +71,7 @@ __ElfType(Phdr);
 __ElfType(Dyn);
 __ElfType(Rel);
 __ElfType(Rela);
+__ElfType(Relr);
 __ElfType(Sym);
 __ElfType(Verdef);
 __ElfType(Verdaux);