projects / thirdparty / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| 76bdc726 | 1 | /* Copyright (C) 2021-2023 Free Software Foundation, Inc. |
| bb368aad VM |
2 | Contributed by Oracle. |
| 3 | ||
| 4 | This file is part of GNU Binutils. | |
| 5 | ||
| 6 | This program is free software; you can redistribute it and/or modify | |
| 7 | it under the terms of the GNU General Public License as published by | |
| 8 | the Free Software Foundation; either version 3, or (at your option) | |
| 9 | any later version. | |
| 10 | ||
| 11 | This program is distributed in the hope that it will be useful, | |
| 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 14 | GNU General Public License for more details. | |
| 15 | ||
| 16 | You should have received a copy of the GNU General Public License | |
| 17 | along with this program; if not, write to the Free Software | |
| 18 | Foundation, 51 Franklin Street - Fifth Floor, Boston, | |
| 19 | MA 02110-1301, USA. */ | |
| 20 | ||
| 21 | /* Lineage events for process fork, exec, etc. */ | |
| 22 | ||
| 23 | #ifndef DESCENDANTS_H | |
| 24 | #define DESCENDANTS_H | |
| 25 | ||
| 26 | #include <dlfcn.h> | |
| 27 | #include <errno.h> | |
| 28 | #include <fcntl.h> | |
| 29 | #include <alloca.h> | |
| 30 | #include <assert.h> | |
| 31 | ||
| 32 | #include "gp-defs.h" | |
| 33 | #include "gp-experiment.h" | |
| 34 | #include "collector.h" | |
| 35 | #include "memmgr.h" | |
| 36 | #include "cc_libcollector.h" | |
| 37 | #include "tsd.h" | |
| 38 | ||
| 39 | /* configuration, not changed after init. */ | |
| 40 | typedef enum | |
| 41 | { | |
| 42 | LM_DORMANT = -2, /* env vars preserved, not recording */ | |
| 43 | LM_CLOSED = -1, /* env vars cleared, not recording */ | |
| 44 | LM_TRACK_LINEAGE = 1, /* env vars preserved, recording */ | |
| 45 | } line_mode_t; | |
| 46 | ||
| 47 | extern line_mode_t line_mode; | |
| 48 | extern int user_follow_mode; | |
| 49 | extern int java_mode; | |
| 50 | extern int dbg_current_mode; /* for debug only */ | |
| 51 | extern unsigned line_key; | |
| 52 | extern char **sp_env_backup; | |
| 53 | ||
| 54 | #define INIT_REENTRANCE(x) ((x) = __collector_tsd_get_by_key (line_key)) | |
| 55 | #define CHCK_REENTRANCE(x) (((INIT_REENTRANCE(x)) == NULL) || (*(x) != 0)) | |
| 56 | #define PUSH_REENTRANCE(x) ((*(x))++) | |
| 57 | #define POP_REENTRANCE(x) ((*(x))--) | |
| 58 | ||
| 59 | /* environment variables that must be forwarded to descendents */ | |
| 60 | #define SP_COLLECTOR_PARAMS "SP_COLLECTOR_PARAMS" | |
| 61 | #define SP_COLLECTOR_EXPNAME "SP_COLLECTOR_EXPNAME" | |
| 62 | #define SP_COLLECTOR_FOLLOW_SPEC "SP_COLLECTOR_FOLLOW_SPEC" | |
| 63 | #define SP_COLLECTOR_FOUNDER "SP_COLLECTOR_FOUNDER" | |
| 64 | #define SP_PRELOAD_STRINGS "SP_COLLECTOR_PRELOAD" | |
| 65 | #define LD_PRELOAD_STRINGS "LD_PRELOAD" | |
| 66 | #define SP_LIBPATH_STRINGS "SP_COLLECTOR_LIBRARY_PATH" | |
| 67 | #define LD_LIBPATH_STRINGS "LD_LIBRARY_PATH" | |
| 68 | #define JAVA_TOOL_OPTIONS "JAVA_TOOL_OPTIONS" | |
| 69 | #define COLLECTOR_JVMTI_OPTION "-agentlib:gp-collector" | |
| 70 | ||
| 71 | extern int __collector_linetrace_shutdown_hwcs_6830763_XXXX; | |
| 72 | extern void __collector_env_unset (char *envp[]); | |
| 73 | extern void __collector_env_save_preloads (); | |
| 74 | extern char ** __collector_env_backup (); | |
| 75 | extern void __collector_env_backup_free (); | |
| 76 | extern void __collector_env_update (char *envp[]); | |
| 77 | extern void __collector_env_print (char *label); | |
| 78 | extern void __collector_env_printall (char *label, char *envp[]); | |
| 79 | extern char ** __collector_env_allocate (char *const old_env[], int allocate_env); | |
| 80 | ||
| 81 | #endif |