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/* Copyright (C) 2021 Free Software Foundation, Inc.
Contributed by Oracle.
This file is part of GNU Binutils.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3, or (at your option)
any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, 51 Franklin Street - Fifth Floor, Boston,
MA 02110-1301, USA. */
/* Lineage events for process fork, exec, etc. */
#ifndef DESCENDANTS_H
#define DESCENDANTS_H
#include <dlfcn.h>
#include <errno.h>
#include <fcntl.h>
#include <alloca.h>
#include <assert.h>
#include "gp-defs.h"
#include "gp-experiment.h"
#include "collector.h"
#include "memmgr.h"
#include "cc_libcollector.h"
#include "tsd.h"
/* configuration, not changed after init. */
typedef enum
{
LM_DORMANT = -2, /* env vars preserved, not recording */
LM_CLOSED = -1, /* env vars cleared, not recording */
LM_TRACK_LINEAGE = 1, /* env vars preserved, recording */
} line_mode_t;
extern line_mode_t line_mode;
extern int user_follow_mode;
extern int java_mode;
extern int dbg_current_mode; /* for debug only */
extern unsigned line_key;
extern char **sp_env_backup;
#define INIT_REENTRANCE(x) ((x) = __collector_tsd_get_by_key (line_key))
#define CHCK_REENTRANCE(x) (((INIT_REENTRANCE(x)) == NULL) || (*(x) != 0))
#define PUSH_REENTRANCE(x) ((*(x))++)
#define POP_REENTRANCE(x) ((*(x))--)
/* environment variables that must be forwarded to descendents */
#define SP_COLLECTOR_PARAMS "SP_COLLECTOR_PARAMS"
#define SP_COLLECTOR_EXPNAME "SP_COLLECTOR_EXPNAME"
#define SP_COLLECTOR_FOLLOW_SPEC "SP_COLLECTOR_FOLLOW_SPEC"
#define SP_COLLECTOR_FOUNDER "SP_COLLECTOR_FOUNDER"
#define SP_PRELOAD_STRINGS "SP_COLLECTOR_PRELOAD"
#define LD_PRELOAD_STRINGS "LD_PRELOAD"
#define SP_LIBPATH_STRINGS "SP_COLLECTOR_LIBRARY_PATH"
#define LD_LIBPATH_STRINGS "LD_LIBRARY_PATH"
#define JAVA_TOOL_OPTIONS "JAVA_TOOL_OPTIONS"
#define COLLECTOR_JVMTI_OPTION "-agentlib:gp-collector"
extern int __collector_linetrace_shutdown_hwcs_6830763_XXXX;
extern void __collector_env_unset (char *envp[]);
extern void __collector_env_save_preloads ();
extern char ** __collector_env_backup ();
extern void __collector_env_backup_free ();
extern void __collector_env_update (char *envp[]);
extern void __collector_env_print (char *label);
extern void __collector_env_printall (char *label, char *envp[]);
extern char ** __collector_env_allocate (char *const old_env[], int allocate_env);
#endif
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