diff --git a/gdb/gdbserver/ChangeLog b/gdb/gdbserver/ChangeLog index 1bb0c83eb3..3782c31983 100644 --- a/gdb/gdbserver/ChangeLog +++ b/gdb/gdbserver/ChangeLog @@ -1,3 +1,15 @@ +2015-10-23 Antoine Tremblay + + * nto-low.c (nto_sw_breakpoint_from_kind): New function. + (struct target_ops) : Initialize. + (initialize_low): Remove set_breakpoint_data call. + * spu-low.c (spu_sw_breakpoint_from_kind): New function. + (struct target_ops) : Iniitalize. + (initialize_low): Remove set_breakpoint_data call. + * win32-low.c (win32_sw_breakpoint_from_kind): New function. + (struct target_ops) : Initialize. + (initialize_low): Remove set_breakpoint_data call. + 2015-10-23 Antoine Tremblay * linux-low.c (default_breakpoint_kind_from_pc): Move to target.c. diff --git a/gdb/gdbserver/nto-low.c b/gdb/gdbserver/nto-low.c index 97bd1e9f60..d72c46515d 100644 --- a/gdb/gdbserver/nto-low.c +++ b/gdb/gdbserver/nto-low.c @@ -921,6 +921,14 @@ nto_supports_non_stop (void) return 0; } +/* Implementation of the target_ops method "sw_breakpoint_from_kind". */ + +static const gdb_byte * +nto_sw_breakpoint_from_kind (int kind, int *size) +{ + *size = the_low_target.breakpoint_len; + return the_low_target.breakpoint; +} static struct target_ops nto_target_ops = { @@ -961,7 +969,42 @@ static struct target_ops nto_target_ops = { NULL, /* xfer_siginfo */ nto_supports_non_stop, NULL, /* async */ - NULL /* start_non_stop */ + NULL, /* start_non_stop */ + NULL, /* supports_multi_process */ + NULL, /* supports_fork_events */ + NULL, /* supports_vfork_events */ + NULL, /* supports_exec_events */ + NULL, /* handle_new_gdb_connection */ + NULL, /* handle_monitor_command */ + NULL, /* core_of_thread */ + NULL, /* read_loadmap */ + NULL, /* process_qsupported */ + NULL, /* supports_tracepoints */ + NULL, /* read_pc */ + NULL, /* write_pc */ + NULL, /* thread_stopped */ + NULL, /* get_tib_address */ + NULL, /* pause_all */ + NULL, /* unpause_all */ + NULL, /* stabilize_threads */ + NULL, /* install_fast_tracepoint_jump_pad */ + NULL, /* emit_ops */ + NULL, /* supports_disable_randomization */ + NULL, /* get_min_fast_tracepoint_insn_len */ + NULL, /* qxfer_libraries_svr4 */ + NULL, /* support_agent */ + NULL, /* support_btrace */ + NULL, /* enable_btrace */ + NULL, /* disable_btrace */ + NULL, /* read_btrace */ + NULL, /* read_btrace_conf */ + NULL, /* supports_range_stepping */ + NULL, /* pid_to_exec_file */ + NULL, /* multifs_open */ + NULL, /* multifs_unlink */ + NULL, /* multifs_readlink */ + NULL, /* breakpoint_kind_from_pc */ + nto_sw_breakpoint_from_kind, }; @@ -975,8 +1018,6 @@ initialize_low (void) TRACE ("%s\n", __func__); set_target_ops (&nto_target_ops); - set_breakpoint_data (the_low_target.breakpoint, - the_low_target.breakpoint_len); /* We use SIGUSR1 to gain control after we block waiting for a process. We use sigwaitevent to wait. */ diff --git a/gdb/gdbserver/spu-low.c b/gdb/gdbserver/spu-low.c index 074417aa58..89bed7a02d 100644 --- a/gdb/gdbserver/spu-low.c +++ b/gdb/gdbserver/spu-low.c @@ -56,6 +56,9 @@ int using_threads = 0; void init_registers_spu (void); extern const struct target_desc *tdesc_spu; +/* Software breakpoint instruction. */ +static const gdb_byte breakpoint[] = { 0x00, 0x00, 0x3f, 0xff }; + /* Fetch PPU register REGNO. */ static CORE_ADDR fetch_ppc_register (int regno) @@ -639,6 +642,15 @@ spu_request_interrupt (void) syscall (SYS_tkill, lwpid_of (thr), SIGINT); } +/* Implementation of the target_ops method "sw_breakpoint_from_kind". */ + +static const gdb_byte * +spu_sw_breakpoint_from_kind (int kind, int *size) +{ + *size = sizeof breakpoint; + return breakpoint; +} + static struct target_ops spu_target_ops = { spu_create_inferior, NULL, /* arch_setup */ @@ -673,14 +685,51 @@ static struct target_ops spu_target_ops = { NULL, spu_proc_xfer_spu, hostio_last_error_from_errno, + NULL, /* qxfer_osdata */ + NULL, /* qxfer_siginfo */ + NULL, /* supports_non_stop */ + NULL, /* async */ + NULL, /* start_non_stop */ + NULL, /* supports_multi_process */ + NULL, /* supports_fork_events */ + NULL, /* supports_vfork_events */ + NULL, /* supports_exec_events */ + NULL, /* handle_new_gdb_connection */ + NULL, /* handle_monitor_command */ + NULL, /* core_of_thread */ + NULL, /* read_loadmap */ + NULL, /* process_qsupported */ + NULL, /* supports_tracepoints */ + NULL, /* read_pc */ + NULL, /* write_pc */ + NULL, /* thread_stopped */ + NULL, /* get_tib_address */ + NULL, /* pause_all */ + NULL, /* unpause_all */ + NULL, /* stabilize_threads */ + NULL, /* install_fast_tracepoint_jump_pad */ + NULL, /* emit_ops */ + NULL, /* supports_disable_randomization */ + NULL, /* get_min_fast_tracepoint_insn_len */ + NULL, /* qxfer_libraries_svr4 */ + NULL, /* support_agent */ + NULL, /* support_btrace */ + NULL, /* enable_btrace */ + NULL, /* disable_btrace */ + NULL, /* read_btrace */ + NULL, /* read_btrace_conf */ + NULL, /* supports_range_stepping */ + NULL, /* pid_to_exec_file */ + NULL, /* multifs_open */ + NULL, /* multifs_unlink */ + NULL, /* multifs_readlink */ + NULL, /* breakpoint_kind_from_pc */ + spu_sw_breakpoint_from_kind, }; void initialize_low (void) { - static const unsigned char breakpoint[] = { 0x00, 0x00, 0x3f, 0xff }; - set_target_ops (&spu_target_ops); - set_breakpoint_data (breakpoint, sizeof breakpoint); init_registers_spu (); } diff --git a/gdb/gdbserver/win32-low.c b/gdb/gdbserver/win32-low.c index 550a8e91ae..6e33509c0b 100644 --- a/gdb/gdbserver/win32-low.c +++ b/gdb/gdbserver/win32-low.c @@ -1783,6 +1783,15 @@ win32_get_tib_address (ptid_t ptid, CORE_ADDR *addr) return 1; } +/* Implementation of the target_ops method "sw_breakpoint_from_kind". */ + +static const gdb_byte * +win32_sw_breakpoint_from_kind (int kind, int *size) +{ + *size = the_low_target.breakpoint_len; + return the_low_target.breakpoint; +} + static struct target_ops win32_target_ops = { win32_create_inferior, NULL, /* arch_setup */ @@ -1839,7 +1848,28 @@ static struct target_ops win32_target_ops = { NULL, /* read_pc */ NULL, /* write_pc */ NULL, /* thread_stopped */ - win32_get_tib_address + win32_get_tib_address, + NULL, /* pause_all */ + NULL, /* unpause_all */ + NULL, /* stabilize_threads */ + NULL, /* install_fast_tracepoint_jump_pad */ + NULL, /* emit_ops */ + NULL, /* supports_disable_randomization */ + NULL, /* get_min_fast_tracepoint_insn_len */ + NULL, /* qxfer_libraries_svr4 */ + NULL, /* support_agent */ + NULL, /* support_btrace */ + NULL, /* enable_btrace */ + NULL, /* disable_btrace */ + NULL, /* read_btrace */ + NULL, /* read_btrace_conf */ + NULL, /* supports_range_stepping */ + NULL, /* pid_to_exec_file */ + NULL, /* multifs_open */ + NULL, /* multifs_unlink */ + NULL, /* multifs_readlink */ + NULL, /* breakpoint_kind_from_pc */ + win32_sw_breakpoint_from_kind, }; /* Initialize the Win32 backend. */ @@ -1847,8 +1877,5 @@ void initialize_low (void) { set_target_ops (&win32_target_ops); - if (the_low_target.breakpoint != NULL) - set_breakpoint_data (the_low_target.breakpoint, - the_low_target.breakpoint_len); the_low_target.arch_setup (); }