X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=gdb%2Fgdbserver%2Fspu-low.c;h=5b545464e799cf1feed267275cee23fd20ad29d0;hb=476350ba4800f1144b125f6511a5e25b223cc90b;hp=074417aa58bafb6ded719546cdbe91b98d1ed4de;hpb=70b90b91bf77e72a36abdef039234359195b1942;p=deliverable%2Fbinutils-gdb.git diff --git a/gdb/gdbserver/spu-low.c b/gdb/gdbserver/spu-low.c index 074417aa58..5b545464e7 100644 --- a/gdb/gdbserver/spu-low.c +++ b/gdb/gdbserver/spu-low.c @@ -1,5 +1,5 @@ /* Low level interface to SPUs, for the remote server for GDB. - Copyright (C) 2006-2015 Free Software Foundation, Inc. + Copyright (C) 2006-2016 Free Software Foundation, Inc. Contributed by Ulrich Weigand . @@ -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) @@ -639,9 +642,18 @@ 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 */ + NULL, /* post_create_inferior */ spu_attach, spu_kill, spu_detach, @@ -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 (); }