[uClibc-cvs] uClibc/ldso/include ld_elf.h,1.7,1.8 ldso.h,1.4,1.5
Erik Andersen
andersen at uclibc.org
Sat Feb 7 10:12:27 UTC 2004
Update of /var/cvs/uClibc/ldso/include
In directory nail:/tmp/cvs-serv6107/include
Modified Files:
ld_elf.h ldso.h
Log Message:
Step one, begin shuffling things around a bit
Index: ld_elf.h
===================================================================
RCS file: /var/cvs/uClibc/ldso/include/ld_elf.h,v
retrieving revision 1.7
retrieving revision 1.8
diff -u -d -r1.7 -r1.8
--- ld_elf.h 29 Jan 2004 12:18:50 -0000 1.7
+++ ld_elf.h 7 Feb 2004 10:12:24 -0000 1.8
@@ -65,11 +65,14 @@
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);
/*
Index: ldso.h
===================================================================
RCS file: /var/cvs/uClibc/ldso/include/ldso.h,v
retrieving revision 1.4
retrieving revision 1.5
diff -u -d -r1.4 -r1.5
--- ldso.h 29 Jan 2004 11:42:45 -0000 1.4
+++ ldso.h 7 Feb 2004 10:12:24 -0000 1.5
@@ -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_ */
+
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