X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=gdbserver%2Flinux-crisv32-low.cc;h=577039ae2dbc4cf0ec899a873faa4c0db42d746b;hb=refs%2Fheads%2Fconcurrent-displaced-stepping-2020-04-01;hp=8d84a8d8a1f3568ca4defec940e3e6f02ddd0be7;hpb=d7146cda56c8ee6d1129c0c787c2645c01301fb8;p=deliverable%2Fbinutils-gdb.git diff --git a/gdbserver/linux-crisv32-low.cc b/gdbserver/linux-crisv32-low.cc index 8d84a8d8a1..577039ae2d 100644 --- a/gdbserver/linux-crisv32-low.cc +++ b/gdbserver/linux-crisv32-low.cc @@ -30,6 +30,8 @@ public: const gdb_byte *sw_breakpoint_from_kind (int kind, int *size) override; + bool supports_z_point_type (char z_type) override; + protected: void low_arch_setup () override; @@ -45,6 +47,16 @@ protected: void low_set_pc (regcache *regcache, CORE_ADDR newpc) override; bool low_breakpoint_at (CORE_ADDR pc) override; + + int low_insert_point (raw_bkpt_type type, CORE_ADDR addr, + int size, raw_breakpoint *bp) override; + + int low_remove_point (raw_bkpt_type type, CORE_ADDR addr, + int size, raw_breakpoint *bp) override; + + bool low_stopped_by_watchpoint () override; + + CORE_ADDR low_stopped_data_address () override; }; /* The singleton target ops object. */ @@ -177,23 +189,23 @@ cris_write_data_breakpoint (struct regcache *regcache, } } -static int -cris_supports_z_point_type (char z_type) +bool +crisv32_target::supports_z_point_type (char z_type) { switch (z_type) { case Z_PACKET_WRITE_WP: case Z_PACKET_READ_WP: case Z_PACKET_ACCESS_WP: - return 1; + return true; default: - return 0; + return false; } } -static int -cris_insert_point (enum raw_bkpt_type type, CORE_ADDR addr, - int len, struct raw_breakpoint *bp) +int +crisv32_target::low_insert_point (raw_bkpt_type type, CORE_ADDR addr, + int len, raw_breakpoint *bp) { int bp; unsigned long bp_ctrl; @@ -264,9 +276,9 @@ cris_insert_point (enum raw_bkpt_type type, CORE_ADDR addr, return 0; } -static int -cris_remove_point (enum raw_bkpt_type type, CORE_ADDR addr, int len, - struct raw_breakpoint *bp) +int +crisv32_target::low_remove_point (raw_bkpt_type type, CORE_ADDR addr, + int len, raw_breakpoint *bp) { int bp; unsigned long bp_ctrl; @@ -347,8 +359,8 @@ cris_remove_point (enum raw_bkpt_type type, CORE_ADDR addr, int len, return 0; } -static int -cris_stopped_by_watchpoint (void) +bool +crisv32_target::low_stopped_by_watchpoint () { unsigned long exs; struct regcache *regcache = get_thread_regcache (current_thread, 1); @@ -358,8 +370,8 @@ cris_stopped_by_watchpoint (void) return (((exs & 0xff00) >> 8) == 0xc); } -static CORE_ADDR -cris_stopped_data_address (void) +CORE_ADDR +crisv32_target::low_stopped_data_address () { unsigned long eda; struct regcache *regcache = get_thread_regcache (current_thread, 1); @@ -414,14 +426,6 @@ crisv32_target::low_arch_setup () current_process ()->tdesc = tdesc_crisv32; } -/* Support for hardware single step. */ - -static int -cris_supports_hardware_single_step (void) -{ - return 1; -} - static struct regset_info cris_regsets[] = { { PTRACE_GETREGS, PTRACE_SETREGS, 0, cris_num_regs * 4, GENERAL_REGS, cris_fill_gregset, cris_store_gregset }, @@ -455,31 +459,6 @@ crisv32_target::get_regs_info () return &myregs_info; } -struct linux_target_ops the_low_target = { - cris_supports_z_point_type, - cris_insert_point, - cris_remove_point, - cris_stopped_by_watchpoint, - cris_stopped_data_address, - NULL, /* collect_ptrace_register */ - NULL, /* supply_ptrace_register */ - NULL, /* siginfo_fixup */ - NULL, /* new_process */ - NULL, /* delete_process */ - NULL, /* new_thread */ - NULL, /* delete_thread */ - NULL, /* new_fork */ - NULL, /* prepare_to_resume */ - NULL, /* process_qsupported */ - NULL, /* supports_tracepoints */ - NULL, /* get_thread_area */ - NULL, /* install_fast_tracepoint_jump_pad */ - NULL, /* emit_ops */ - NULL, /* get_min_fast_tracepoint_insn_len */ - NULL, /* supports_range_stepping */ - cris_supports_hardware_single_step, -}; - /* The linux target ops object. */ linux_process_target *the_linux_target = &the_crisv32_target;