Step one, begin shuffling things around a bit

3 files changed, 56 insertions, 4 deletions

diff --git a/ldso/include/dl-elf.h b/ldso/include/dl-elf.h
index 34a3c62ad..04c450fc5 100644
--- a/ldso/include/dl-elf.h
+++ b/ldso/include/dl-elf.h
@@ -65,11 +65,14 @@ extern void _dl_parse_lazy_relocation_information(struct dyn_elf *rpnt,
 extern int _dl_parse_relocation_information(struct dyn_elf *rpnt,
 	unsigned long rel_addr, unsigned long rel_size, int type);
 extern struct elf_resolve * _dl_load_shared_library(int secure,
-	struct dyn_elf **rpnt, struct elf_resolve *tpnt, char *full_libname);
+	struct dyn_elf **rpnt, struct elf_resolve *tpnt, char *full_libname,
+	int trace_loaded_objects);
 extern struct elf_resolve * _dl_load_elf_shared_library(int secure,
 	struct dyn_elf **rpnt, char *libname);
-extern struct elf_resolve *_dl_check_if_named_library_is_loaded(const char *full_libname);
+extern struct elf_resolve *_dl_check_if_named_library_is_loaded(const char *full_libname,
+	int trace_loaded_objects);
 extern int _dl_linux_resolve(void);
+extern int _dl_fixup(struct dyn_elf *rpnt, int flag);
 
 
 /*
diff --git a/ldso/include/ld_elf.h b/ldso/include/ld_elf.h
index 34a3c62ad..04c450fc5 100644
--- a/ldso/include/ld_elf.h
+++ b/ldso/include/ld_elf.h
@@ -65,11 +65,14 @@ extern void _dl_parse_lazy_relocation_information(struct dyn_elf *rpnt,
 extern int _dl_parse_relocation_information(struct dyn_elf *rpnt,
 	unsigned long rel_addr, unsigned long rel_size, int type);
 extern struct elf_resolve * _dl_load_shared_library(int secure,
-	struct dyn_elf **rpnt, struct elf_resolve *tpnt, char *full_libname);
+	struct dyn_elf **rpnt, struct elf_resolve *tpnt, char *full_libname,
+	int trace_loaded_objects);
 extern struct elf_resolve * _dl_load_elf_shared_library(int secure,
 	struct dyn_elf **rpnt, char *libname);
-extern struct elf_resolve *_dl_check_if_named_library_is_loaded(const char *full_libname);
+extern struct elf_resolve *_dl_check_if_named_library_is_loaded(const char *full_libname,
+	int trace_loaded_objects);
 extern int _dl_linux_resolve(void);
+extern int _dl_fixup(struct dyn_elf *rpnt, int flag);
 
 
 /*
diff --git a/ldso/include/ldso.h b/ldso/include/ldso.h
index 621236fdf..15f76ee80 100644
--- a/ldso/include/ldso.h
+++ b/ldso/include/ldso.h
@@ -1,3 +1,6 @@
+#ifndef _LDSO_H_
+#define _LDSO_H_
+
 #include <features.h>
 /* Pull in compiler and arch stuff */
 #include <stdlib.h>
@@ -30,3 +33,46 @@
 #define __LINUX_COMPILER_H
 #endif
 
+
+/* Global variables used within the shared library loader */
+extern char *_dl_library_path;         /* Where we look for libraries */
+extern char *_dl_preload;              /* Things to be loaded before the libs */
+extern char *_dl_ldsopath;             /* Where the shared lib loader was found */
+extern const char *_dl_progname;       /* The name of the executable being run */
+extern unsigned char *_dl_malloc_addr; /* Lets _dl_malloc use the already allocated memory page */
+extern unsigned char *_dl_mmap_zero;   /* Also used by _dl_malloc */
+extern unsigned long *_dl_brkp;        /* The end of the data segment for brk and sbrk */
+extern unsigned long *_dl_envp;        /* The environment address */
+extern int _dl_secure;                 /* Are we dealing with setuid stuff? */
+
+#ifdef __SUPPORT_LD_DEBUG__
+extern char *_dl_debug;
+extern char *_dl_debug_symbols;
+extern char *_dl_debug_move;
+extern char *_dl_debug_reloc;
+extern char *_dl_debug_detail;
+extern char *_dl_debug_nofixups;
+extern char *_dl_debug_bindings;
+extern int   _dl_debug_file;
+#else
+#define _dl_debug_file 2
+#endif
+
+#ifndef NULL
+#define NULL ((void *) 0)
+#endif
+
+extern void *_dl_malloc(int size);
+extern char *_dl_getenv(const char *symbol, char **envp);
+extern void _dl_unsetenv(const char *symbol, char **envp);
+extern char *_dl_strdup(const char *string);
+extern void _dl_dprintf(int, const char *, ...);
+
+extern void _dl_get_ready_to_run(struct elf_resolve *tpnt, struct elf_resolve *app_tpnt,
+		unsigned long load_addr, unsigned long *hash_addr,
+		Elf32_auxv_t auxvt[AT_EGID + 1], char **envp, struct r_debug *debug_addr,
+		unsigned char *malloc_buffer, unsigned char *mmap_zero, char **argv);
+
+
+#endif /* _LDSO_H_ */
+