git: 06db20ffeca9 - main - rtld: Add MD_OBJ_ENTRY to extend Struct_Obj_Entry

The branch main has been updated by andrew:

URL: https://cgit.FreeBSD.org/src/commit/?id=06db20ffeca9898e5802d63f3b06caaa37c3a4ed

commit 06db20ffeca9898e5802d63f3b06caaa37c3a4ed
Author:     Andrew Turner <andrew@FreeBSD.org>
AuthorDate: 2024-05-07 15:49:53 +0000
Commit:     Andrew Turner <andrew@FreeBSD.org>
CommitDate: 2024-05-17 09:36:08 +0000

    rtld: Add MD_OBJ_ENTRY to extend Struct_Obj_Entry
    
    Add a macro the architectures can use to add per-arch fields to
    Struct_Obj_Entry.
    
    Reviewed by:    kib
    Sponsored by:   Arm Ltd
    Differential Revision:  https://reviews.freebsd.org/D45116
---
 libexec/rtld-elf/aarch64/rtld_machdep.h   | 2 ++
 libexec/rtld-elf/amd64/rtld_machdep.h     | 2 ++
 libexec/rtld-elf/arm/rtld_machdep.h       | 2 ++
 libexec/rtld-elf/i386/rtld_machdep.h      | 2 ++
 libexec/rtld-elf/powerpc/rtld_machdep.h   | 2 ++
 libexec/rtld-elf/powerpc64/rtld_machdep.h | 2 ++
 libexec/rtld-elf/riscv/rtld_machdep.h     | 2 ++
 libexec/rtld-elf/rtld.h                   | 2 ++
 8 files changed, 16 insertions(+)

diff --git a/libexec/rtld-elf/aarch64/rtld_machdep.h b/libexec/rtld-elf/aarch64/rtld_machdep.h
index 36e3ec3e1a4e..a3031fe7e539 100644
--- a/libexec/rtld-elf/aarch64/rtld_machdep.h
+++ b/libexec/rtld-elf/aarch64/rtld_machdep.h
@@ -37,6 +37,8 @@
 
 struct Struct_Obj_Entry;
 
+#define	MD_OBJ_ENTRY
+
 /* Return the address of the .dynamic section in the dynamic linker. */
 #define	rtld_dynamic(obj)						\
 ({									\
diff --git a/libexec/rtld-elf/amd64/rtld_machdep.h b/libexec/rtld-elf/amd64/rtld_machdep.h
index ab23567cb6e6..558c0a73123f 100644
--- a/libexec/rtld-elf/amd64/rtld_machdep.h
+++ b/libexec/rtld-elf/amd64/rtld_machdep.h
@@ -35,6 +35,8 @@
 
 struct Struct_Obj_Entry;
 
+#define	MD_OBJ_ENTRY
+
 /* Return the address of the .dynamic section in the dynamic linker. */
 Elf_Dyn *rtld_dynamic_addr(void);
 #define	rtld_dynamic(obj)	rtld_dynamic_addr()
diff --git a/libexec/rtld-elf/arm/rtld_machdep.h b/libexec/rtld-elf/arm/rtld_machdep.h
index 26f62547ae8e..a492ac0eab77 100644
--- a/libexec/rtld-elf/arm/rtld_machdep.h
+++ b/libexec/rtld-elf/arm/rtld_machdep.h
@@ -36,6 +36,8 @@
 
 struct Struct_Obj_Entry;
 
+#define	MD_OBJ_ENTRY
+
 /* Return the address of the .dynamic section in the dynamic linker. */
 #define rtld_dynamic(obj) (&_DYNAMIC)
 
diff --git a/libexec/rtld-elf/i386/rtld_machdep.h b/libexec/rtld-elf/i386/rtld_machdep.h
index 69078d56df4c..f39300d16ddb 100644
--- a/libexec/rtld-elf/i386/rtld_machdep.h
+++ b/libexec/rtld-elf/i386/rtld_machdep.h
@@ -35,6 +35,8 @@
 
 struct Struct_Obj_Entry;
 
+#define	MD_OBJ_ENTRY
+
 /* Return the address of the .dynamic section in the dynamic linker. */
 #define rtld_dynamic(obj) \
     ((const Elf_Dyn *)((obj)->relocbase + (Elf_Addr)&_DYNAMIC))
diff --git a/libexec/rtld-elf/powerpc/rtld_machdep.h b/libexec/rtld-elf/powerpc/rtld_machdep.h
index 2450d58490e1..03ef11f4034b 100644
--- a/libexec/rtld-elf/powerpc/rtld_machdep.h
+++ b/libexec/rtld-elf/powerpc/rtld_machdep.h
@@ -35,6 +35,8 @@
 
 struct Struct_Obj_Entry;
 
+#define	MD_OBJ_ENTRY
+
 /* Return the address of the .dynamic section in the dynamic linker. */
 #define rtld_dynamic(obj)    (&_DYNAMIC)
 
diff --git a/libexec/rtld-elf/powerpc64/rtld_machdep.h b/libexec/rtld-elf/powerpc64/rtld_machdep.h
index 63939110356b..f36be944e80a 100644
--- a/libexec/rtld-elf/powerpc64/rtld_machdep.h
+++ b/libexec/rtld-elf/powerpc64/rtld_machdep.h
@@ -35,6 +35,8 @@
 
 struct Struct_Obj_Entry;
 
+#define	MD_OBJ_ENTRY
+
 /* Return the address of the .dynamic section in the dynamic linker. */
 #define rtld_dynamic(obj)    (&_DYNAMIC)
 
diff --git a/libexec/rtld-elf/riscv/rtld_machdep.h b/libexec/rtld-elf/riscv/rtld_machdep.h
index 814840790902..2244a424f8c1 100644
--- a/libexec/rtld-elf/riscv/rtld_machdep.h
+++ b/libexec/rtld-elf/riscv/rtld_machdep.h
@@ -42,6 +42,8 @@
 
 struct Struct_Obj_Entry;
 
+#define	MD_OBJ_ENTRY
+
 uint64_t set_gp(struct Struct_Obj_Entry *obj);
 
 /* Return the address of the .dynamic section in the dynamic linker. */
diff --git a/libexec/rtld-elf/rtld.h b/libexec/rtld-elf/rtld.h
index 6311b3e6cc7f..a4f2c35cc03f 100644
--- a/libexec/rtld-elf/rtld.h
+++ b/libexec/rtld-elf/rtld.h
@@ -277,6 +277,8 @@ typedef struct Struct_Obj_Entry {
     bool unholdfree : 1;	/* unmap upon last unhold */
     bool doomed : 1;		/* Object cannot be referenced */
 
+    MD_OBJ_ENTRY;
+
     struct link_map linkmap;	/* For GDB and dlinfo() */
     Objlist dldags;		/* Object belongs to these dlopened DAGs (%) */
     Objlist dagmembers;		/* DAG has these members (%) */