Puts common defines into dl-defs.h (in ldso/include) from dl-elf.h and

dl-cache.h and make use of it. Also disables the lib-path-redundancy check
for the case the cache is not used. Makes use of _PRELOAD_FILE_SUPPORT.
From Peter Mazinger.

1 files changed, 44 insertions, 0 deletions

diff --git a/ldso/include/dl-defs.h b/ldso/include/dl-defs.h
new file mode 100644
index 000000000..1894a56dd
--- /dev/null
+++ b/ldso/include/dl-defs.h
@@ -0,0 +1,44 @@
+#ifndef _LD_DEFS_H
+#define _LD_DEFS_H
+
+#define LIB_ANY	     -1
+#define LIB_DLL       0
+#define LIB_ELF       1
+#define LIB_ELF64     0x80
+#define LIB_ELF_LIBC5 2
+#define LIB_ELF_LIBC6 3
+#define LIB_ELF_LIBC0 4
+
+/* should we include features.h? */
+#if defined(__LDSO_PRELOAD_FILE_SUPPORT__) || defined(__LDSO_CACHE_SUPPORT__)
+#define LDSO_BASE_PATH UCLIBC_RUNTIME_PREFIX "etc/" __LDSO_BASE_FILENAME__
+
+#ifdef __LDSO_PRELOAD_FILE_SUPPORT__
+#define LDSO_PRELOAD LDSO_BASE_PATH ".preload"
+#endif
+
+#ifdef __LDSO_CACHE_SUPPORT__
+#define LDSO_CONF    LDSO_BASE_PATH ".conf"
+#define LDSO_CACHE   LDSO_BASE_PATH ".cache"
+
+#define LDSO_CACHE_MAGIC "ld.so-"
+#define LDSO_CACHE_MAGIC_LEN (sizeof LDSO_CACHE_MAGIC -1)
+#define LDSO_CACHE_VER "1.7.0"
+#define LDSO_CACHE_VER_LEN (sizeof LDSO_CACHE_VER -1)
+
+typedef struct {
+	char magic   [LDSO_CACHE_MAGIC_LEN];
+	char version [LDSO_CACHE_VER_LEN];
+	int nlibs;
+} header_t;
+
+typedef struct {
+	int flags;
+	int sooffset;
+	int liboffset;
+} libentry_t;
+#endif	/* __LDSO_CACHE_SUPPORT__ */
+
+#endif
+
+#endif	/* _LD_DEFS_H */