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- /* Native-dependent code for GNU/Linux x86 (i386 and x86-64).
- Copyright (C) 1999-2022 Free Software Foundation, Inc.
- This file is part of GDB.
- 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 of the License, 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, see <http://www.gnu.org/licenses/>. */
- #ifndef X86_LINUX_NAT_H
- #define X86_LINUX_NAT_H 1
- #include "gdb_proc_service.h" /* For ps_err_e. */
- #include "linux-nat.h"
- #include "x86-nat.h"
- #include "nat/x86-linux.h"
- struct x86_linux_nat_target : public x86_nat_target<linux_nat_target>
- {
- virtual ~x86_linux_nat_target () override = 0;
- /* Add the description reader. */
- const struct target_desc *read_description () override;
- struct btrace_target_info *enable_btrace (thread_info *tp,
- const struct btrace_config *conf) override;
- void disable_btrace (struct btrace_target_info *tinfo) override;
- void teardown_btrace (struct btrace_target_info *tinfo) override;
- enum btrace_error read_btrace (struct btrace_data *data,
- struct btrace_target_info *btinfo,
- enum btrace_read_type type) override;
- const struct btrace_config *btrace_conf (const struct btrace_target_info *) override;
- /* These two are rewired to low_ versions. linux-nat.c queries
- stopped-by-watchpoint info as soon as an lwp stops (via the low_
- methods) and caches the result, to be returned via the normal
- non-low methods. */
- bool stopped_by_watchpoint () override
- { return linux_nat_target::stopped_by_watchpoint (); }
- bool stopped_data_address (CORE_ADDR *addr_p) override
- { return linux_nat_target::stopped_data_address (addr_p); }
- bool low_stopped_by_watchpoint () override
- { return x86_nat_target::stopped_by_watchpoint (); }
- bool low_stopped_data_address (CORE_ADDR *addr_p) override
- { return x86_nat_target::stopped_data_address (addr_p); }
- void low_new_fork (struct lwp_info *parent, pid_t child_pid) override;
- void low_forget_process (pid_t pid) override
- { x86_forget_process (pid); }
- void low_prepare_to_resume (struct lwp_info *lwp) override
- { x86_linux_prepare_to_resume (lwp); }
- void low_new_thread (struct lwp_info *lwp) override
- { x86_linux_new_thread (lwp); }
- void low_delete_thread (struct arch_lwp_info *lwp) override
- { x86_linux_delete_thread (lwp); }
- protected:
- /* Override the GNU/Linux inferior startup hook. */
- void post_startup_inferior (ptid_t) override;
- };
- /* Helper for ps_get_thread_area. Sets BASE_ADDR to a pointer to
- the thread local storage (or its descriptor) and returns PS_OK
- on success. Returns PS_ERR on failure. */
- extern ps_err_e x86_linux_get_thread_area (pid_t pid, void *addr,
- unsigned int *base_addr);
- #endif
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