Date: Sat, 23 May 1998 16:23:40 +0100 (BST) From: Doug Rabson <dfr@nlsystems.com> To: Brian Feldman <brianfeldman@hotmail.com> Cc: freebsd-current@FreeBSD.ORG Subject: Re: gdb elf-binary? Message-ID: <Pine.BSF.3.95q.980523162203.15699F-100000@herring.nlsystems.com> In-Reply-To: <19980523135834.16507.qmail@m2.findmail.com>
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On 23 May 1998, Brian Feldman wrote:
> Mind giving me a hint on how to actually get rtld-elf to compile? I'm getting nowhere here.
My face is red :-). I forgot to commit the link.h part of gdb-elf shared
lib support. Apply this diff to link.h, make install from
/usr/src/include and try again:
Index: link.h
===================================================================
RCS file: /home/ncvs/src/include/link.h,v
retrieving revision 1.18
diff -u -c -r1.18 link.h
*** link.h 1998/02/06 16:46:44 1.18
--- link.h 1998/04/30 07:39:28
***************
*** 41,46 ****
--- 41,73 ----
#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;
/*
***************
*** 285,289 ****
--- 312,318 ----
};
#define _PATH_LD_HINTS "/var/run/ld.so.hints"
+
+ #endif /* !__ELF__ */
#endif /* _LINK_H_ */
--
Doug Rabson Mail: dfr@nlsystems.com
Nonlinear Systems Ltd. Phone: +44 181 951 1891
Fax: +44 181 381 1039
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