X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=gdb%2Ffbsd-nat.h;h=87ff1b05b334dff689fcbbfb7eefee0746a88215;hb=8948cc6971fb82feffc49e2d21747111466ad642;hp=8326b96db7b56de1fb176d0a2a476c40aeee6f40;hpb=e2882c85786571175a0b0bfc3bcd2f14620b1ea3;p=deliverable%2Fbinutils-gdb.git diff --git a/gdb/fbsd-nat.h b/gdb/fbsd-nat.h index 8326b96db7..87ff1b05b3 100644 --- a/gdb/fbsd-nat.h +++ b/gdb/fbsd-nat.h @@ -1,6 +1,6 @@ /* Native-dependent code for FreeBSD. - Copyright (C) 2004-2018 Free Software Foundation, Inc. + Copyright (C) 2004-2020 Free Software Foundation, Inc. This file is part of GDB. @@ -20,8 +20,80 @@ #ifndef FBSD_NAT_H #define FBSD_NAT_H -/* Register the customized FreeBSD target. This should be used - instead of calling add_target directly. */ -extern void fbsd_nat_add_target (struct target_ops *); +#include "inf-ptrace.h" +#include + +#ifdef TRAP_BRKPT +/* MIPS does not set si_code for SIGTRAP. sparc64 reports + non-standard values in si_code for SIGTRAP. */ +# if !defined(__mips__) && !defined(__sparc64__) +# define USE_SIGTRAP_SIGINFO +# endif +#endif + +/* A prototype FreeBSD target. */ + +class fbsd_nat_target : public inf_ptrace_target +{ +public: + char *pid_to_exec_file (int pid) override; + + int find_memory_regions (find_memory_region_ftype func, void *data) override; + + bool info_proc (const char *, enum info_proc_what) override; + + enum target_xfer_status xfer_partial (enum target_object object, + const char *annex, + gdb_byte *readbuf, + const gdb_byte *writebuf, + ULONGEST offset, ULONGEST len, + ULONGEST *xfered_len) override; + +#ifdef PT_LWPINFO + bool thread_alive (ptid_t ptid) override; + std::string pid_to_str (ptid_t) override; + +#ifdef HAVE_STRUCT_PTRACE_LWPINFO_PL_TDNAME + const char *thread_name (struct thread_info *) override; +#endif + + void update_thread_list () override; + + thread_control_capabilities get_thread_control_capabilities () override + { return tc_schedlock; } + + void resume (ptid_t, int, enum gdb_signal) override; + + ptid_t wait (ptid_t, struct target_waitstatus *, int) override; + + void post_startup_inferior (ptid_t) override; + void post_attach (int) override; + +#ifdef USE_SIGTRAP_SIGINFO + bool supports_stopped_by_sw_breakpoint () override; + bool stopped_by_sw_breakpoint () override; +#endif + +#ifdef TDP_RFPPWAIT + int follow_fork (int, int) override; + + int insert_fork_catchpoint (int) override; + int remove_fork_catchpoint (int) override; + + int insert_vfork_catchpoint (int) override; + int remove_vfork_catchpoint (int) override; +#endif + +#ifdef PL_FLAG_EXEC + int insert_exec_catchpoint (int) override; + int remove_exec_catchpoint (int) override; +#endif + +#ifdef HAVE_STRUCT_PTRACE_LWPINFO_PL_SYSCALL_CODE + int set_syscall_catchpoint (int, bool, int, gdb::array_view) + override; +#endif +#endif /* PT_LWPINFO */ +}; #endif /* fbsd-nat.h */