projects / thirdparty / glibc.git / blame
| Commit | Line | Data |
|---|---|---|
| 7f08f55a | 1 | /* Callback interface for libthread_db, functions users must define. |
| 581c785b | 2 | Copyright (C) 1999-2022 Free Software Foundation, Inc. |
| 76a50749 UD |
3 | This file is part of the GNU C Library. |
| 4 | ||
| 5 | The GNU C Library is free software; you can redistribute it and/or | |
| 6 | modify it under the terms of the GNU Lesser General Public | |
| 7 | License as published by the Free Software Foundation; either | |
| 8 | version 2.1 of the License, or (at your option) any later version. | |
| 9 | ||
| 10 | The GNU C Library is distributed in the hope that it will be useful, | |
| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 13 | Lesser General Public License for more details. | |
| 14 | ||
| 15 | You should have received a copy of the GNU Lesser General Public | |
| 59ba27a6 | 16 | License along with the GNU C Library; if not, see |
| 5a82c748 | 17 | <https://www.gnu.org/licenses/>. */ |
| 76a50749 | 18 | |
| b381a388 TT |
19 | #ifndef _PROC_SERVICE_H |
| 20 | #define _PROC_SERVICE_H 1 | |
| 21 | ||
| 76a50749 UD |
22 | /* The definitions in this file must correspond to those in the debugger. */ |
| 23 | #include <sys/procfs.h> | |
| 24 | ||
| b381a388 TT |
25 | __BEGIN_DECLS |
| 26 | ||
| 7f08f55a | 27 | /* Functions in this interface return one of these status codes. */ |
| 76a50749 UD |
28 | typedef enum |
| 29 | { | |
| 7f08f55a RM |
30 | PS_OK, /* Generic "call succeeded". */ |
| 31 | PS_ERR, /* Generic error. */ | |
| 32 | PS_BADPID, /* Bad process handle. */ | |
| 33 | PS_BADLID, /* Bad LWP identifier. */ | |
| 34 | PS_BADADDR, /* Bad address. */ | |
| 35 | PS_NOSYM, /* Could not find given symbol. */ | |
| 36 | PS_NOFREGS /* FPU register set not available for given LWP. */ | |
| 37 | } ps_err_e; | |
| 38 | ||
| 39 | ||
| 40 | /* This type is opaque in this interface. | |
| 41 | It's defined by the user of libthread_db. */ | |
| 42 | struct ps_prochandle; | |
| 43 | ||
| 44 | ||
| 45 | /* Read or write process memory at the given address. */ | |
| 46 | extern ps_err_e ps_pdread (struct ps_prochandle *, | |
| 47 | psaddr_t, void *, size_t); | |
| 48 | extern ps_err_e ps_pdwrite (struct ps_prochandle *, | |
| 49 | psaddr_t, const void *, size_t); | |
| 50 | extern ps_err_e ps_ptread (struct ps_prochandle *, | |
| 51 | psaddr_t, void *, size_t); | |
| 52 | extern ps_err_e ps_ptwrite (struct ps_prochandle *, | |
| 53 | psaddr_t, const void *, size_t); | |
| 54 | ||
| 55 | ||
| 56 | /* Get and set the given LWP's general or FPU register set. */ | |
| 57 | extern ps_err_e ps_lgetregs (struct ps_prochandle *, | |
| 58 | lwpid_t, prgregset_t); | |
| 59 | extern ps_err_e ps_lsetregs (struct ps_prochandle *, | |
| 60 | lwpid_t, const prgregset_t); | |
| 61 | extern ps_err_e ps_lgetfpregs (struct ps_prochandle *, | |
| 62 | lwpid_t, prfpregset_t *); | |
| 63 | extern ps_err_e ps_lsetfpregs (struct ps_prochandle *, | |
| 64 | lwpid_t, const prfpregset_t *); | |
| 65 | ||
| 66 | /* Return the PID of the process. */ | |
| 76a50749 UD |
67 | extern pid_t ps_getpid (struct ps_prochandle *); |
| 68 | ||
| 7f08f55a RM |
69 | /* Fetch the special per-thread address associated with the given LWP. |
| 70 | This call is only used on a few platforms (most use a normal register). | |
| 71 | The meaning of the `int' parameter is machine-dependent. */ | |
| b381a388 | 72 | extern ps_err_e ps_get_thread_area (struct ps_prochandle *, |
| 7f08f55a RM |
73 | lwpid_t, int, psaddr_t *); |
| 74 | ||
| 75 | ||
| 76 | /* Look up the named symbol in the named DSO in the symbol tables | |
| 77 | associated with the process being debugged, filling in *SYM_ADDR | |
| 78 | with the corresponding run-time address. */ | |
| 79 | extern ps_err_e ps_pglobal_lookup (struct ps_prochandle *, | |
| 80 | const char *object_name, | |
| 81 | const char *sym_name, | |
| 82 | psaddr_t *sym_addr); | |
| 76a50749 | 83 | |
| 7f08f55a RM |
84 | |
| 85 | /* Stop or continue the entire process. */ | |
| b381a388 TT |
86 | extern ps_err_e ps_pstop (struct ps_prochandle *); |
| 87 | extern ps_err_e ps_pcontinue (struct ps_prochandle *); | |
| 76a50749 | 88 | |
| 7f08f55a | 89 | /* Stop or continue the given LWP alone. */ |
| b381a388 TT |
90 | extern ps_err_e ps_lstop (struct ps_prochandle *, lwpid_t); |
| 91 | extern ps_err_e ps_lcontinue (struct ps_prochandle *, lwpid_t); | |
| 92 | ||
| 93 | __END_DECLS | |
| 94 | ||
| 95 | #endif /* proc_service.h */ |