| 1 | /* Print in infix form a struct expression. |
| 2 | |
| 3 | Copyright (C) 1986-2021 Free Software Foundation, Inc. |
| 4 | |
| 5 | This file is part of GDB. |
| 6 | |
| 7 | This program is free software; you can redistribute it and/or modify |
| 8 | it under the terms of the GNU General Public License as published by |
| 9 | the Free Software Foundation; either version 3 of the License, or |
| 10 | (at your option) any later version. |
| 11 | |
| 12 | This program is distributed in the hope that it will be useful, |
| 13 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 15 | GNU General Public License for more details. |
| 16 | |
| 17 | You should have received a copy of the GNU General Public License |
| 18 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
| 19 | |
| 20 | #include "defs.h" |
| 21 | #include "symtab.h" |
| 22 | #include "gdbtypes.h" |
| 23 | #include "expression.h" |
| 24 | #include "value.h" |
| 25 | #include "language.h" |
| 26 | #include "parser-defs.h" |
| 27 | #include "user-regs.h" /* For user_reg_map_regnum_to_name. */ |
| 28 | #include "target.h" |
| 29 | #include "block.h" |
| 30 | #include "objfiles.h" |
| 31 | #include "valprint.h" |
| 32 | #include "cli/cli-style.h" |
| 33 | #include "c-lang.h" |
| 34 | #include "expop.h" |
| 35 | #include "ada-exp.h" |
| 36 | |
| 37 | #include <ctype.h> |
| 38 | |
| 39 | /* Default name for the standard operator OPCODE (i.e., one defined in |
| 40 | the definition of enum exp_opcode). */ |
| 41 | |
| 42 | const char * |
| 43 | op_name (enum exp_opcode opcode) |
| 44 | { |
| 45 | switch (opcode) |
| 46 | { |
| 47 | default: |
| 48 | { |
| 49 | static char buf[30]; |
| 50 | |
| 51 | xsnprintf (buf, sizeof (buf), "<unknown %d>", opcode); |
| 52 | return buf; |
| 53 | } |
| 54 | #define OP(name) \ |
| 55 | case name: \ |
| 56 | return #name ; |
| 57 | #include "std-operator.def" |
| 58 | #undef OP |
| 59 | } |
| 60 | } |
| 61 | |
| 62 | void |
| 63 | dump_prefix_expression (struct expression *exp, struct ui_file *stream) |
| 64 | { |
| 65 | exp->op->dump (stream, 0); |
| 66 | } |
| 67 | |
| 68 | namespace expr |
| 69 | { |
| 70 | |
| 71 | void |
| 72 | dump_for_expression (struct ui_file *stream, int depth, enum exp_opcode op) |
| 73 | { |
| 74 | fprintf_filtered (stream, _("%*sOperation: %s\n"), depth, "", op_name (op)); |
| 75 | } |
| 76 | |
| 77 | void |
| 78 | dump_for_expression (struct ui_file *stream, int depth, const std::string &str) |
| 79 | { |
| 80 | fprintf_filtered (stream, _("%*sString: %s\n"), depth, "", str.c_str ()); |
| 81 | } |
| 82 | |
| 83 | void |
| 84 | dump_for_expression (struct ui_file *stream, int depth, struct type *type) |
| 85 | { |
| 86 | fprintf_filtered (stream, _("%*sType: "), depth, ""); |
| 87 | type_print (type, nullptr, stream, 0); |
| 88 | fprintf_filtered (stream, "\n"); |
| 89 | } |
| 90 | |
| 91 | void |
| 92 | dump_for_expression (struct ui_file *stream, int depth, CORE_ADDR addr) |
| 93 | { |
| 94 | fprintf_filtered (stream, _("%*sConstant: %s\n"), depth, "", |
| 95 | core_addr_to_string (addr)); |
| 96 | } |
| 97 | |
| 98 | void |
| 99 | dump_for_expression (struct ui_file *stream, int depth, internalvar *ivar) |
| 100 | { |
| 101 | fprintf_filtered (stream, _("%*sInternalvar: $%s\n"), depth, "", |
| 102 | internalvar_name (ivar)); |
| 103 | } |
| 104 | |
| 105 | void |
| 106 | dump_for_expression (struct ui_file *stream, int depth, symbol *sym) |
| 107 | { |
| 108 | fprintf_filtered (stream, _("%*sSymbol: %s\n"), depth, "", |
| 109 | sym->print_name ()); |
| 110 | } |
| 111 | |
| 112 | void |
| 113 | dump_for_expression (struct ui_file *stream, int depth, |
| 114 | bound_minimal_symbol msym) |
| 115 | { |
| 116 | fprintf_filtered (stream, _("%*sMinsym %s in objfile %s\n"), depth, "", |
| 117 | msym.minsym->print_name (), objfile_name (msym.objfile)); |
| 118 | } |
| 119 | |
| 120 | void |
| 121 | dump_for_expression (struct ui_file *stream, int depth, const block *bl) |
| 122 | { |
| 123 | fprintf_filtered (stream, _("%*sBlock: %p\n"), depth, "", bl); |
| 124 | } |
| 125 | |
| 126 | void |
| 127 | dump_for_expression (struct ui_file *stream, int depth, |
| 128 | const block_symbol &sym) |
| 129 | { |
| 130 | fprintf_filtered (stream, _("%*sBlock symbol:\n"), depth, ""); |
| 131 | dump_for_expression (stream, depth + 1, sym.symbol); |
| 132 | dump_for_expression (stream, depth + 1, sym.block); |
| 133 | } |
| 134 | |
| 135 | void |
| 136 | dump_for_expression (struct ui_file *stream, int depth, |
| 137 | type_instance_flags flags) |
| 138 | { |
| 139 | fprintf_filtered (stream, _("%*sType flags: "), depth, ""); |
| 140 | if (flags & TYPE_INSTANCE_FLAG_CONST) |
| 141 | fputs_unfiltered ("const ", stream); |
| 142 | if (flags & TYPE_INSTANCE_FLAG_VOLATILE) |
| 143 | fputs_unfiltered ("volatile", stream); |
| 144 | fprintf_filtered (stream, "\n"); |
| 145 | } |
| 146 | |
| 147 | void |
| 148 | dump_for_expression (struct ui_file *stream, int depth, |
| 149 | enum c_string_type_values flags) |
| 150 | { |
| 151 | fprintf_filtered (stream, _("%*sC string flags: "), depth, ""); |
| 152 | switch (flags & ~C_CHAR) |
| 153 | { |
| 154 | case C_WIDE_STRING: |
| 155 | fputs_unfiltered (_("wide "), stream); |
| 156 | break; |
| 157 | case C_STRING_16: |
| 158 | fputs_unfiltered (_("u16 "), stream); |
| 159 | break; |
| 160 | case C_STRING_32: |
| 161 | fputs_unfiltered (_("u32 "), stream); |
| 162 | break; |
| 163 | default: |
| 164 | fputs_unfiltered (_("ordinary "), stream); |
| 165 | break; |
| 166 | } |
| 167 | |
| 168 | if ((flags & C_CHAR) != 0) |
| 169 | fputs_unfiltered (_("char"), stream); |
| 170 | else |
| 171 | fputs_unfiltered (_("string"), stream); |
| 172 | fputs_unfiltered ("\n", stream); |
| 173 | } |
| 174 | |
| 175 | void |
| 176 | dump_for_expression (struct ui_file *stream, int depth, |
| 177 | enum range_flag flags) |
| 178 | { |
| 179 | fprintf_filtered (stream, _("%*sRange:"), depth, ""); |
| 180 | if ((flags & RANGE_LOW_BOUND_DEFAULT) != 0) |
| 181 | fputs_unfiltered (_("low-default "), stream); |
| 182 | if ((flags & RANGE_HIGH_BOUND_DEFAULT) != 0) |
| 183 | fputs_unfiltered (_("high-default "), stream); |
| 184 | if ((flags & RANGE_HIGH_BOUND_EXCLUSIVE) != 0) |
| 185 | fputs_unfiltered (_("high-exclusive "), stream); |
| 186 | if ((flags & RANGE_HAS_STRIDE) != 0) |
| 187 | fputs_unfiltered (_("has-stride"), stream); |
| 188 | fprintf_filtered (stream, "\n"); |
| 189 | } |
| 190 | |
| 191 | void |
| 192 | dump_for_expression (struct ui_file *stream, int depth, |
| 193 | const std::unique_ptr<ada_component> &comp) |
| 194 | { |
| 195 | comp->dump (stream, depth); |
| 196 | } |
| 197 | |
| 198 | void |
| 199 | float_const_operation::dump (struct ui_file *stream, int depth) const |
| 200 | { |
| 201 | fprintf_filtered (stream, _("%*sFloat: "), depth, ""); |
| 202 | print_floating (m_data.data (), m_type, stream); |
| 203 | fprintf_filtered (stream, "\n"); |
| 204 | } |
| 205 | |
| 206 | } /* namespace expr */ |