Dynamic linker subsystem. More...

Macros
#define	RTLD_LAZY 0x0
	Flag for compatibility.

#define	RTLD_NOW 0x0
	Flag for compatibility.

#define	RTLD_GLOBAL 0x1
	Export symbols to other dynamic libraries.

#define	RTLD_LOCAL 0x0
	Don't export symbols to other dynamic libraries.

#define	RTLD_NODELETE 0x2
	Never unload dynamic library from memory.

#define	RTLD_NOLOAD 0x4
	Don't load dynamic library to memory if not loaded.

#define	RTLD_DEFAULT ((void *)-1)
	Handle for dlsym to find first occurrence of symbol.

#define	RTLD_NEXT ((void *)-2)
	Handle for dlsym to find next occurrence of symbol.

Functions
void *	dlopen (const char *filename, int mode)
	Open dynamic library.

void *	dlsym (void handle, const char symbol)
	Grab symbol from loaded dynamic library.

int	dlclose (void *handle)
	Close loaded dynamic library.

int	dladdr (const void addr, Dl_info info)
	Convert address to symbol.

char *	dlerror (void)
	Return last error that occurred in dynamic linker.

Detailed Description

Dynamic linker subsystem.

Data Structure Documentation

struct Dl_info

dl_addr info structure

Data Fields
const char *	dli_fname	Pathname of shared object that contains address.
void *	dli_fbase	Base address at which shared object is loaded.
const char *	dli_sname	Name of symbol whose definition overlaps addr.
void *	dli_saddr	Exact address of symbol named in dli_sname.