1 /* Target-dependent code for FreeBSD, architecture independent. 2 3 Copyright (C) 2009-2023 Free Software Foundation, Inc. 4 5 This file is part of GDB. 6 7 This program is free software; you can redistribute it and/or modify 8 it under the terms of the GNU General Public License as published by 9 the Free Software Foundation; either version 3 of the License, or 10 (at your option) any later version. 11 12 This program is distributed in the hope that it will be useful, 13 but WITHOUT ANY WARRANTY; without even the implied warranty of 14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 GNU General Public License for more details. 16 17 You should have received a copy of the GNU General Public License 18 along with this program. If not, see <http://www.gnu.org/licenses/>. */ 19 20 #ifndef FBSD_TDEP_H 21 #define FBSD_TDEP_H 22 23 extern void fbsd_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch); 24 25 /* Output the header for "info proc files". */ 26 27 extern void fbsd_info_proc_files_header (); 28 29 /* Output description of a single file descriptor for "info proc 30 files". The KF_TYPE, KF_FD, KF_FLAGS, KF_OFFSET, KF_VNODE_TYPE, 31 KF_SOCK_DOMAIN, KF_SOCK_TYPE, and KF_SOCK_PROTOCOL parameters 32 should contain the value of the corresponding fields in a 'struct 33 kinfo_file'. The KF_SA_LOCAL, KF_SA_PEER, and KF_PATH parameters 34 should contain pointers to the corresponding fields in a 'struct 35 kinfo_file'. */ 36 37 extern void fbsd_info_proc_files_entry (int kf_type, int kf_fd, int kf_flags, 38 LONGEST kf_offset, int kf_vnode_type, 39 int kf_sock_domain, int kf_sock_type, 40 int kf_sock_protocol, 41 const void *kf_sa_local, 42 const void *kf_sa_peer, 43 const void *kf_path); 44 45 /* Output the header for "info proc mappings". ADDR_BIT is the size 46 of a virtual address in bits. */ 47 48 extern void fbsd_info_proc_mappings_header (int addr_bit); 49 50 /* Output description of a single memory range for "info proc 51 mappings". ADDR_BIT is the size of a virtual address in bits. The 52 KVE_START, KVE_END, KVE_OFFSET, KVE_FLAGS, and KVE_PROTECTION 53 parameters should contain the value of the corresponding fields in 54 a 'struct kinfo_vmentry'. The KVE_PATH parameter should contain a 55 pointer to the 'kve_path' field in a 'struct kinfo_vmentry'. */ 56 57 extern void fbsd_info_proc_mappings_entry (int addr_bit, ULONGEST kve_start, 58 ULONGEST kve_end, 59 ULONGEST kve_offset, 60 int kve_flags, int kve_protection, 61 const void *kve_path); 62 63 /* Helper function to fetch the address of a thread-local variable. 64 DTV_ADDR is the base address of the thread's dtv array. LM_ADDR is 65 the address of the link_map structure for the associated object 66 file. OFFSET is the offset of the variable in the object file's 67 thread-local variable block. */ 68 69 extern CORE_ADDR fbsd_get_thread_local_address (struct gdbarch *gdbarch, 70 CORE_ADDR dtv_addr, 71 CORE_ADDR lm_addr, 72 CORE_ADDR offset); 73 74 /* Implement the "skip_solib_resolver" gdbarch method. */ 75 76 extern CORE_ADDR fbsd_skip_solib_resolver (struct gdbarch *gdbarch, 77 CORE_ADDR pc); 78 79 #endif /* fbsd-tdep.h */ 80