gdb/gdb/i387-tdep.c

6    This file is part of GDB.
45 print_i387_value (char *raw, struct ui_file *file)
60   fprintf_filtered (file, " %-+27.19Lg", (long double) value);
62   fprintf_filtered (file, " %-+27.19g", (double) value);
69 print_i387_ext (unsigned char *raw, struct ui_file *file)
87 	fprintf_filtered (file, " %cInf", (sign ? '-' : '+'));
90 	fputs_unfiltered (" Real Indefinite (QNaN)", file);
93 	fputs_filtered (" QNaN", file);
96 	fputs_filtered (" SNaN", file);
100     print_i387_value (raw, file);
104       print_i387_value (raw, file);
108 	fputs_filtered (" Pseudo-denormal", file);
111 	fputs_filtered (" Denormal", file);
115     fputs_filtered (" Unsupported", file);
121 print_i387_status_word (unsigned int status, struct ui_file *file)
123   fprintf_filtered (file, "Status Word:         %s",
125   fputs_filtered ("  ", file);
126   fprintf_filtered (file, " %s", (status & 0x0001) ? "IE" : "  ");
127   fprintf_filtered (file, " %s", (status & 0x0002) ? "DE" : "  ");
128   fprintf_filtered (file, " %s", (status & 0x0004) ? "ZE" : "  ");
129   fprintf_filtered (file, " %s", (status & 0x0008) ? "OE" : "  ");
130   fprintf_filtered (file, " %s", (status & 0x0010) ? "UE" : "  ");
131   fprintf_filtered (file, " %s", (status & 0x0020) ? "PE" : "  ");
132   fputs_filtered ("  ", file);
133   fprintf_filtered (file, " %s", (status & 0x0080) ? "ES" : "  ");
134   fputs_filtered ("  ", file);
135   fprintf_filtered (file, " %s", (status & 0x0040) ? "SF" : "  ");
136   fputs_filtered ("  ", file);
137   fprintf_filtered (file, " %s", (status & 0x0100) ? "C0" : "  ");
138   fprintf_filtered (file, " %s", (status & 0x0200) ? "C1" : "  ");
139   fprintf_filtered (file, " %s", (status & 0x0400) ? "C2" : "  ");
140   fprintf_filtered (file, " %s", (status & 0x4000) ? "C3" : "  ");
142   fputs_filtered ("\n", file);
144   fprintf_filtered (file,
151 print_i387_control_word (unsigned int control, struct ui_file *file)
153   fprintf_filtered (file, "Control Word:        %s",
155   fputs_filtered ("  ", file);
156   fprintf_filtered (file, " %s", (control & 0x0001) ? "IM" : "  ");
157   fprintf_filtered (file, " %s", (control & 0x0002) ? "DM" : "  ");
158   fprintf_filtered (file, " %s", (control & 0x0004) ? "ZM" : "  ");
159   fprintf_filtered (file, " %s", (control & 0x0008) ? "OM" : "  ");
160   fprintf_filtered (file, " %s", (control & 0x0010) ? "UM" : "  ");
161   fprintf_filtered (file, " %s", (control & 0x0020) ? "PM" : "  ");
163   fputs_filtered ("\n", file);
165   fputs_filtered ("                       PC: ", file);
169       fputs_filtered ("Single Precision (24-bits)\n", file);
172       fputs_filtered ("Reserved\n", file);
175       fputs_filtered ("Double Precision (53-bits)\n", file);
178       fputs_filtered ("Extended Precision (64-bits)\n", file);
182   fputs_filtered ("                       RC: ", file);
186       fputs_filtered ("Round to nearest\n", file);
189       fputs_filtered ("Round down\n", file);
192       fputs_filtered ("Round up\n", file);
195       fputs_filtered ("Round toward zero\n", file);
205 i387_print_float_info (struct gdbarch *gdbarch, struct ui_file *file,
244       fprintf_filtered (file, "%sR%d: ", fpreg == top ? "=>" : "  ", fpreg);
249 	  fputs_filtered ("Valid   ", file);
252 	  fputs_filtered ("Zero    ", file);
255 	  fputs_filtered ("Special ", file);
258 	  fputs_filtered ("Empty   ", file);
264       fputs_filtered ("0x", file);
266 	fprintf_filtered (file, "%02x", raw[i]);
269 	print_i387_ext (raw, file);
271       fputs_filtered ("\n", file);
274   fputs_filtered ("\n", file);
276   print_i387_status_word (fstat, file);
277   print_i387_control_word (fctrl, file);
278   fprintf_filtered (file, "Tag Word:            %s\n",
280   fprintf_filtered (file, "Instruction Pointer: %s:",
282   fprintf_filtered (file, "%s\n", hex_string_custom (fioff, 8));
283   fprintf_filtered (file, "Operand Pointer:     %s:",
285   fprintf_filtered (file, "%s\n", hex_string_custom (fooff, 8));
286   fprintf_filtered (file, "Opcode:              %s\n",