git: 47315d6d3562 - main - rtld: make ld_get_env_var() usable for all rtld source files

The branch main has been updated by kib:

URL: https://cgit.FreeBSD.org/src/commit/?id=47315d6d3562111883142bb09320d35f05d34a58

commit 47315d6d3562111883142bb09320d35f05d34a58
Author:     Konstantin Belousov <kib@FreeBSD.org>
AuthorDate: 2024-07-17 03:59:24 +0000
Commit:     Konstantin Belousov <kib@FreeBSD.org>
CommitDate: 2024-07-29 23:57:33 +0000

    rtld: make ld_get_env_var() usable for all rtld source files
    
    Sponsored by:   The FreeBSD Foundation
    MFC after:      1 week
---
 libexec/rtld-elf/rtld.c | 28 +---------------------------
 libexec/rtld-elf/rtld.h | 27 +++++++++++++++++++++++++++
 2 files changed, 28 insertions(+), 27 deletions(-)

diff --git a/libexec/rtld-elf/rtld.c b/libexec/rtld-elf/rtld.c
index ef34a9d36bc3..f49c429d0061 100644
--- a/libexec/rtld-elf/rtld.c
+++ b/libexec/rtld-elf/rtld.c
@@ -343,32 +343,6 @@ ld_utrace_log(int event, void *handle, void *mapbase, size_t mapsize,
 	utrace(&ut, sizeof(ut));
 }
 
-enum {
-	LD_BIND_NOW = 0,
-	LD_PRELOAD,
-	LD_LIBMAP,
-	LD_LIBRARY_PATH,
-	LD_LIBRARY_PATH_FDS,
-	LD_LIBMAP_DISABLE,
-	LD_BIND_NOT,
-	LD_DEBUG,
-	LD_ELF_HINTS_PATH,
-	LD_LOADFLTR,
-	LD_LIBRARY_PATH_RPATH,
-	LD_PRELOAD_FDS,
-	LD_DYNAMIC_WEAK,
-	LD_TRACE_LOADED_OBJECTS,
-	LD_UTRACE,
-	LD_DUMP_REL_PRE,
-	LD_DUMP_REL_POST,
-	LD_TRACE_LOADED_OBJECTS_PROGNAME,
-	LD_TRACE_LOADED_OBJECTS_FMT1,
-	LD_TRACE_LOADED_OBJECTS_FMT2,
-	LD_TRACE_LOADED_OBJECTS_ALL,
-	LD_SHOW_AUXV,
-	LD_STATIC_TLS_EXTRA,
-};
-
 struct ld_env_var_desc {
 	const char * const n;
 	const char *val;
@@ -403,7 +377,7 @@ static struct ld_env_var_desc ld_env_vars[] = {
 	LD_ENV_DESC(STATIC_TLS_EXTRA, false),
 };
 
-static const char *
+const char *
 ld_get_env_var(int idx)
 {
 	return (ld_env_vars[idx].val);
diff --git a/libexec/rtld-elf/rtld.h b/libexec/rtld-elf/rtld.h
index 9df5b4ec8f59..fcd42f3841b3 100644
--- a/libexec/rtld-elf/rtld.h
+++ b/libexec/rtld-elf/rtld.h
@@ -352,6 +352,32 @@ typedef struct Struct_SymLook {
     struct Struct_RtldLockState *lockstate;
 } SymLook;
 
+enum {
+	LD_BIND_NOW = 0,
+	LD_PRELOAD,
+	LD_LIBMAP,
+	LD_LIBRARY_PATH,
+	LD_LIBRARY_PATH_FDS,
+	LD_LIBMAP_DISABLE,
+	LD_BIND_NOT,
+	LD_DEBUG,
+	LD_ELF_HINTS_PATH,
+	LD_LOADFLTR,
+	LD_LIBRARY_PATH_RPATH,
+	LD_PRELOAD_FDS,
+	LD_DYNAMIC_WEAK,
+	LD_TRACE_LOADED_OBJECTS,
+	LD_UTRACE,
+	LD_DUMP_REL_PRE,
+	LD_DUMP_REL_POST,
+	LD_TRACE_LOADED_OBJECTS_PROGNAME,
+	LD_TRACE_LOADED_OBJECTS_FMT1,
+	LD_TRACE_LOADED_OBJECTS_FMT2,
+	LD_TRACE_LOADED_OBJECTS_ALL,
+	LD_SHOW_AUXV,
+	LD_STATIC_TLS_EXTRA,
+};
+
 void _rtld_error(const char *, ...) __printflike(1, 2) __exported;
 void rtld_die(void) __dead2;
 const char *rtld_strerror(int);
@@ -373,6 +399,7 @@ void dump_Elf_Rela(Obj_Entry *, const Elf_Rela *, u_long);
 /*
  * Function declarations.
  */
+const char *ld_get_env_var(int idx);
 uintptr_t rtld_round_page(uintptr_t);
 uintptr_t rtld_trunc_page(uintptr_t);
 Elf32_Word elf_hash(const char *);