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/* Copyright (C) 2008 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by David Bartley <dtbartle@csclub.uwaterloo.ca>, 2008.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#ifndef _RTLD_DB_H
#define _RTLD_DB_H
#include <sys/types.h>
#include <features.h>
#include <proc_service.h>
#include <sys/link.h>
#include <dlfcn.h>
#define RD_VERSION1 1
#define RD_VERSION2 2
#define RD_VERSION3 3
#define RD_VERSION4 4
#define RD_VERSION RD_VERSION4
typedef enum
{
RD_ERR,
RD_OK,
RD_NOCAPAB,
RD_DBERR,
RD_NOBASE,
RD_NODYNAM,
RD_NOMAPS
} rd_err_e;
typedef struct rd_agent rd_agent_t;
typedef struct rd_loadobj
{
psaddr_t rl_nameaddr;
unsigned int rl_flags;
psaddr_t rl_base;
psaddr_t rl_data_base;
Lmid_t rl_lmident;
psaddr_t rl_refnameaddr;
psaddr_t rl_plt_base;
unsigned int rl_plt_size;
psaddr_t rl_bend;
psaddr_t rl_padstart;
psaddr_t rl_padend;
psaddr_t rl_dynamic;
unsigned long rl_tlsmodid;
} rd_loadobj_t;
/* r_flags values. */
#define RD_FLG_MEM_OBJECT 0x0001
typedef int rl_iter_f (const rd_loadobj_t *, void *);
typedef enum
{
RD_NOTIFY_BPT,
RD_NOTIFY_AUTOBPT,
RD_NOTIFY_SYSCALL
} rd_notify_e;
typedef struct rd_notify
{
rd_notify_e type;
union
{
psaddr_t bptaddr;
long syscallno;
} u;
} rd_notify_t;
typedef enum
{
RD_NOSTATE = 0,
RD_CONSISTENT,
RD_ADD,
RD_DELETE
} rd_state_e;
typedef struct rd_event_msg
{
rd_event_e type;
union
{
rd_state_e state;
} u;
} rd_event_msg_t;
typedef enum
{
RD_RESOLVE_NONE,
RD_RESOLVE_STEP,
RD_RESOLVE_TARGET,
RD_RESOLVE_TARGET_STEP
} rd_skip_e;
typedef struct rd_plt_info
{
rd_skip_e pi_skip_method;
long pi_nstep;
psaddr_t pi_target;
psaddr_t pi_baddr;
unsigned int pi_flags;
} rd_plt_info_t;
/* pi_flags values. */
#define RD_FLG_PI_PLTBOUND 0x01
/* rd_ctl commands. */
#define RD_CTL_SET_HELPPATH 0x01
__BEGIN_DECLS
extern void rd_delete (rd_agent_t *);
extern char * rd_errstr (rd_err_e);
extern rd_err_e rd_event_addr (rd_agent_t *, rd_event_e, rd_notify_t *);
extern rd_err_e rd_event_enable (rd_agent_t *, int);
extern rd_err_e rd_event_getmsg (rd_agent_t *, rd_event_msg_t *);
extern rd_err_e rd_init (int);
extern rd_err_e rd_ctl (int, void *);
extern rd_err_e rd_loadobj_iter (rd_agent_t *, rl_iter_f *, void *);
extern void rd_log (const int);
extern rd_agent_t * rd_new (struct ps_prochandle *);
extern rd_err_e rd_objpad_enable(struct rd_agent *, size_t);
extern rd_err_e rd_plt_resolution (rd_agent_t *, psaddr_t, lwpid_t, psaddr_t,
rd_plt_info_t *);
extern rd_err_e rd_get_dyns (rd_agent_t *, psaddr_t, void **, size_t *);
extern rd_err_e rd_reset (struct rd_agent *);
__END_DECLS
#endif /* _RTLD_DB_H */
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