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82 lines
2.9 KiB
C
82 lines
2.9 KiB
C
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/* Copyright (C) 2021 Free Software Foundation, Inc.
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Contributed by Oracle.
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This file is part of GNU Binutils.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3, or (at your option)
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any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, 51 Franklin Street - Fifth Floor, Boston,
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MA 02110-1301, USA. */
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/* Lineage events for process fork, exec, etc. */
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#ifndef DESCENDANTS_H
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#define DESCENDANTS_H
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#include <dlfcn.h>
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#include <errno.h>
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#include <fcntl.h>
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#include <alloca.h>
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#include <assert.h>
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#include "gp-defs.h"
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#include "gp-experiment.h"
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#include "collector.h"
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#include "memmgr.h"
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#include "cc_libcollector.h"
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#include "tsd.h"
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/* configuration, not changed after init. */
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typedef enum
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{
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LM_DORMANT = -2, /* env vars preserved, not recording */
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LM_CLOSED = -1, /* env vars cleared, not recording */
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LM_TRACK_LINEAGE = 1, /* env vars preserved, recording */
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} line_mode_t;
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extern line_mode_t line_mode;
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extern int user_follow_mode;
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extern int java_mode;
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extern int dbg_current_mode; /* for debug only */
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extern unsigned line_key;
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extern char **sp_env_backup;
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#define INIT_REENTRANCE(x) ((x) = __collector_tsd_get_by_key (line_key))
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#define CHCK_REENTRANCE(x) (((INIT_REENTRANCE(x)) == NULL) || (*(x) != 0))
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#define PUSH_REENTRANCE(x) ((*(x))++)
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#define POP_REENTRANCE(x) ((*(x))--)
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/* environment variables that must be forwarded to descendents */
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#define SP_COLLECTOR_PARAMS "SP_COLLECTOR_PARAMS"
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#define SP_COLLECTOR_EXPNAME "SP_COLLECTOR_EXPNAME"
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#define SP_COLLECTOR_FOLLOW_SPEC "SP_COLLECTOR_FOLLOW_SPEC"
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#define SP_COLLECTOR_FOUNDER "SP_COLLECTOR_FOUNDER"
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#define SP_PRELOAD_STRINGS "SP_COLLECTOR_PRELOAD"
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#define LD_PRELOAD_STRINGS "LD_PRELOAD"
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#define SP_LIBPATH_STRINGS "SP_COLLECTOR_LIBRARY_PATH"
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#define LD_LIBPATH_STRINGS "LD_LIBRARY_PATH"
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#define JAVA_TOOL_OPTIONS "JAVA_TOOL_OPTIONS"
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#define COLLECTOR_JVMTI_OPTION "-agentlib:gp-collector"
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extern int __collector_linetrace_shutdown_hwcs_6830763_XXXX;
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extern void __collector_env_unset (char *envp[]);
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extern void __collector_env_save_preloads ();
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extern char ** __collector_env_backup ();
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extern void __collector_env_backup_free ();
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extern void __collector_env_update (char *envp[]);
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extern void __collector_env_print (char *label);
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extern void __collector_env_printall (char *label, char *envp[]);
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extern char ** __collector_env_allocate (char *const old_env[], int allocate_env);
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#endif
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