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Add GDB support for ELF shared libs.

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This commit is contained in:
Doug Rabson 1998-05-23 15:17:53 +00:00
parent 1df0a3b93b
commit 12d68e37f9
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=36311
3 changed files with 90 additions and 3 deletions
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31
include/link.h
View File

@ -27,7 +27,7 @@
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* $Id: link.h,v 1.17 1997/12/06 17:59:52 jdp Exp $
* $Id: link.h,v 1.18 1998/02/06 16:46:44 jdp Exp $
*/
/*
@ -41,6 +41,33 @@
#ifndef _LINK_H_
#define _LINK_H_
#if (defined(FREEBSD_ELF) || defined(__ELF__)) && !defined(FREEBSD_AOUT)
#include <sys/types.h>
struct link_map {
caddr_t l_addr; /* Base Address of library */
#ifdef __mips__
caddr_t l_offs; /* Load Offset of library */
#endif
const char *l_name; /* Absolute Path to Library */
const void *l_ld; /* Pointer to .dynamic in memory */
struct link_map *l_next, *l_prev; /* linked list of of mapped libs */
};
struct r_debug {
int r_version; /* not used */
struct link_map *r_map; /* list of loaded images */
void (*r_brk)(void); /* pointer to break point */
enum {
RT_CONSISTENT, /* things are stable */
RT_ADD, /* adding a shared library */
RT_DELETE /* removing a shared library */
} r_state;
};
#else /* !__ELF__ */
struct dl_info;
/*
@ -286,4 +313,6 @@ struct hints_bucket {
#define _PATH_LD_HINTS "/var/run/ld.so.hints"
#endif /* !__ELF__ */
#endif /* _LINK_H_ */

31
sys/sys/link_aout.h
View File

@ -27,7 +27,7 @@
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* $Id: link.h,v 1.17 1997/12/06 17:59:52 jdp Exp $
* $Id: link.h,v 1.18 1998/02/06 16:46:44 jdp Exp $
*/
/*
@ -41,6 +41,33 @@
#ifndef _LINK_H_
#define _LINK_H_
#if (defined(FREEBSD_ELF) || defined(__ELF__)) && !defined(FREEBSD_AOUT)
#include <sys/types.h>
struct link_map {
caddr_t l_addr; /* Base Address of library */
#ifdef __mips__
caddr_t l_offs; /* Load Offset of library */
#endif
const char *l_name; /* Absolute Path to Library */
const void *l_ld; /* Pointer to .dynamic in memory */
struct link_map *l_next, *l_prev; /* linked list of of mapped libs */
};
struct r_debug {
int r_version; /* not used */
struct link_map *r_map; /* list of loaded images */
void (*r_brk)(void); /* pointer to break point */
enum {
RT_CONSISTENT, /* things are stable */
RT_ADD, /* adding a shared library */
RT_DELETE /* removing a shared library */
} r_state;
};
#else /* !__ELF__ */
struct dl_info;
/*
@ -286,4 +313,6 @@ struct hints_bucket {
#define _PATH_LD_HINTS "/var/run/ld.so.hints"
#endif /* !__ELF__ */
#endif /* _LINK_H_ */

31
sys/sys/link_elf.h
View File

@ -27,7 +27,7 @@
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* $Id: link.h,v 1.17 1997/12/06 17:59:52 jdp Exp $
* $Id: link.h,v 1.18 1998/02/06 16:46:44 jdp Exp $
*/
/*
@ -41,6 +41,33 @@
#ifndef _LINK_H_
#define _LINK_H_
#if (defined(FREEBSD_ELF) || defined(__ELF__)) && !defined(FREEBSD_AOUT)
#include <sys/types.h>
struct link_map {
caddr_t l_addr; /* Base Address of library */
#ifdef __mips__
caddr_t l_offs; /* Load Offset of library */
#endif
const char *l_name; /* Absolute Path to Library */
const void *l_ld; /* Pointer to .dynamic in memory */
struct link_map *l_next, *l_prev; /* linked list of of mapped libs */
};
struct r_debug {
int r_version; /* not used */
struct link_map *r_map; /* list of loaded images */
void (*r_brk)(void); /* pointer to break point */
enum {
RT_CONSISTENT, /* things are stable */
RT_ADD, /* adding a shared library */
RT_DELETE /* removing a shared library */
} r_state;
};
#else /* !__ELF__ */
struct dl_info;
/*
@ -286,4 +313,6 @@ struct hints_bucket {
#define _PATH_LD_HINTS "/var/run/ld.so.hints"
#endif /* !__ELF__ */
#endif /* _LINK_H_ */