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Diffstat (limited to 'gdb/target-debug.h')
-rw-r--r-- | gdb/target-debug.h | 188 |
1 files changed, 188 insertions, 0 deletions
diff --git a/gdb/target-debug.h b/gdb/target-debug.h new file mode 100644 index 0000000..3dd705c --- /dev/null +++ b/gdb/target-debug.h @@ -0,0 +1,188 @@ +/* GDB target debugging macros + + Copyright (C) 2014 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 TARGET_DEBUG_H +#define TARGET_DEBUG_H + +/* Printers for the debug target. Each prints an object of a given + type to a string that needn't be freed. Most printers are macros, + for brevity, but a few are static functions where more complicated + behavior is needed. + + References to these printers are automatically generated by + make-target-delegates. See the generated file target-delegates.c. + + In a couple cases, a special printing function is defined and then + used via the TARGET_DEBUG_PRINTER macro. See target.h. + + A few methods still have some explicit targetdebug code in + target.c. In most cases this is because target delegation hasn't + been done for the method; but individual cases vary. For instance, + target_store_registers does some special register printing that is + more simply done there, and target_xfer_partial additionally + bypasses the debug target. */ + + +/* Helper macro. */ + +#define target_debug_do_print(E) \ + fputs_unfiltered ((E), gdb_stdlog); + +#define target_debug_print_struct_target_ops_p(X) \ + target_debug_do_print (host_address_to_string (X)) +#define target_debug_print_enum_target_object(X) \ + target_debug_do_print (plongest (X)) +#define target_debug_print_CORE_ADDR(X) \ + target_debug_do_print (core_addr_to_string (X)) +#define target_debug_print_const_char_p(X) \ + target_debug_do_print (((X) ? (X) : "(null)")) +#define target_debug_print_char_p(X) \ + target_debug_do_print (((X) ? (X) : "(null)")) +#define target_debug_print_int(X) \ + target_debug_do_print (plongest (X)) +#define target_debug_print_long(X) \ + target_debug_do_print (plongest (X)) +#define target_debug_print_enum_target_xfer_status(X) \ + target_debug_do_print (plongest (X)) +#define target_debug_print_enum_exec_direction_kind(X) \ + target_debug_do_print (plongest (X)) +#define target_debug_print_enum_trace_find_type(X) \ + target_debug_do_print (plongest (X)) +#define target_debug_print_enum_btrace_read_type(X) \ + target_debug_do_print (plongest (X)) +#define target_debug_print_enum_btrace_error(X) \ + target_debug_do_print (plongest (X)) +#define target_debug_print_ptid_t(X) \ + target_debug_do_print (plongest (ptid_get_pid (X))) +#define target_debug_print_struct_gdbarch_p(X) \ + target_debug_do_print (gdbarch_bfd_arch_info (X)->printable_name) +#define target_debug_print_const_gdb_byte_p(X) \ + target_debug_do_print (host_address_to_string (X)) +#define target_debug_print_gdb_byte_p(X) \ + target_debug_do_print (host_address_to_string (X)) +#define target_debug_print_gdb_byte_pp(X) \ + target_debug_do_print (host_address_to_string (*(X))) +#define target_debug_print_enum_gdb_signal(X) \ + target_debug_do_print (gdb_signal_to_name (X)) +#define target_debug_print_ULONGEST(X) \ + target_debug_do_print (hex_string (X)) +#define target_debug_print_ULONGEST_p(X) \ + target_debug_do_print (hex_string (*(X))) +#define target_debug_print_LONGEST(X) \ + target_debug_do_print (phex (X, 0)) +#define target_debug_print_LONGEST_p(X) \ + target_debug_do_print (phex (*(X), 0)) +#define target_debug_print_struct_address_space_p(X) \ + target_debug_do_print (plongest (address_space_num (X))) +#define target_debug_print_struct_bp_target_info_p(X) \ + target_debug_do_print (core_addr_to_string ((X)->placed_address)) +#define target_debug_print_struct_expression_p(X) \ + target_debug_do_print (host_address_to_string (X)) +#define target_debug_print_CORE_ADDR_p(X) \ + target_debug_do_print (core_addr_to_string (*(X))) +#define target_debug_print_int_p(X) \ + target_debug_do_print (plongest (*(X))) +#define target_debug_print_struct_regcache_p(X) \ + target_debug_do_print (host_address_to_string (X)) +#define target_debug_print_struct_thread_info_p(X) \ + target_debug_do_print (host_address_to_string (X)) +#define target_debug_print_struct_ui_file_p(X) \ + target_debug_do_print (host_address_to_string (X)) +#define target_debug_print_struct_target_section_table_p(X) \ + target_debug_do_print (host_address_to_string (X)) +#define target_debug_print_async_callback_ftype_p(X) \ + target_debug_do_print (host_address_to_string (X)) +#define target_debug_print_void_p(X) \ + target_debug_do_print (host_address_to_string (X)) +#define target_debug_print_find_memory_region_ftype(X) \ + target_debug_do_print (host_address_to_string (X)) +#define target_debug_print_bfd_p(X) \ + target_debug_do_print (host_address_to_string (X)) +#define target_debug_print_VEC_mem_region_s__p(X) \ + target_debug_do_print (host_address_to_string (X)) +#define target_debug_print_VEC_static_tracepoint_marker_p__p(X) \ + target_debug_do_print (host_address_to_string (X)) +#define target_debug_print_const_struct_target_desc_p(X) \ + target_debug_do_print (host_address_to_string (X)) +#define target_debug_print_struct_bp_location_p(X) \ + target_debug_do_print (host_address_to_string (X)) +#define target_debug_print_struct_trace_state_variable_p(X) \ + target_debug_do_print (host_address_to_string (X)) +#define target_debug_print_struct_trace_status_p(X) \ + target_debug_do_print (host_address_to_string (X)) +#define target_debug_print_struct_breakpoint_p(X) \ + target_debug_do_print (host_address_to_string (X)) +#define target_debug_print_struct_uploaded_tp_p(X) \ + target_debug_do_print (host_address_to_string (X)) +#define target_debug_print_struct_uploaded_tp_pp(X) \ + target_debug_do_print (host_address_to_string (X)) +#define target_debug_print_struct_uploaded_tsv_pp(X) \ + target_debug_do_print (host_address_to_string (X)) +#define target_debug_print_struct_static_tracepoint_marker_p(X) \ + target_debug_do_print (host_address_to_string (X)) +#define target_debug_print_struct_traceframe_info_p(X) \ + target_debug_do_print (host_address_to_string (X)) +#define target_debug_print_struct_btrace_target_info_p(X) \ + target_debug_do_print (host_address_to_string (X)) +#define target_debug_print_VEC__btrace_block_s__pp(X) \ + target_debug_do_print (host_address_to_string (X)) +#define target_debug_print_const_struct_frame_unwind_p(X) \ + target_debug_do_print (host_address_to_string (X)) + +static void +target_debug_print_struct_target_waitstatus_p (struct target_waitstatus *status) +{ + char *str = target_waitstatus_to_string (status); + + fputs_unfiltered (str, gdb_stdlog); + xfree (str); +} + + + +/* Macros or functions that are used via TARGET_DEBUG_PRINTER. */ + +#define target_debug_print_step(X) \ + target_debug_do_print ((X) ? "step" : "continue") + +static void +target_debug_print_options (int options) +{ + char *str = target_options_to_string (options); + + fputs_unfiltered (str, gdb_stdlog); + xfree (str); +} + +static void +target_debug_print_signals (unsigned char *sigs) +{ + fputs_unfiltered ("{", gdb_stdlog); + if (sigs != NULL) + { + int i; + + for (i = 0; i < GDB_SIGNAL_LAST; i++) + if (sigs[i]) + fprintf_unfiltered (gdb_stdlog, " %s", gdb_signal_to_name (i)); + } + fputs_unfiltered (" }", gdb_stdlog); +} + +#endif /* TARGET_DEBUG_H */ |