src/util/romparse/rparse.flex

   1 /* Lexical analyzer for the eeprom boot builder */
   2 %{
   3 #include "rparse.tab.h"
   4 extern int line;
   5 %}
   6 %%
   7
   8 "{" return (LBRACE);
   9 "}" return (RBRACE);
  10 "=" return (EQU);
  11
  12 section           { yylval = SECTION;           rBegin(SECTION); return (SECTION);           }
  13 layout                    { yylval = LAYOUT;                    rBegin(LAYOUT);  return (LAYOUT);                        }
  14 pad                               { yylval = PAD;                               rBegin(PAD);     return (PAD);                           }
  15 boot_mode         { yylval = BOOT_MODE;                          return (BOOT_MODE);         }
  16 param_index       { yylval = PARAM_INDEX;                        return (PARAM_INDEX);       }
  17 options           { yylval = OPTIONS;                            return (OPTIONS);           }
  18 multi_i2c_id      { yylval = MULTI_I2C_ID;                       return (MULTI_I2C_ID);      }
  19 my_i2c_id         { yylval = MY_I2C_ID;                          return (MY_I2C_ID);         }
  20 core_freq_mhz     { yylval = CORE_FREQ_MHZ;                      return (CORE_FREQ_MHZ);     }
  21 i2c_clk_freq_khz  { yylval = I2C_CLK_FREQ_KHZ;                   return (I2C_CLK_FREQ_KHZ);  }
  22 exe_file          { yylval = EXE_FILE;                           return (EXE_FILE);          }
  23 pci_parm                  { yylval = PCI_PARMS;                          return (PCI_PARMS);         }
  24 dev_addr_ext      { yylval = DEV_ADDR_EXT;                       return (DEV_ADDR_EXT);          }
  25 dev_addr                  { yylval = DEV_ADDR;                                   return (DEV_ADDR);                  }
  26 next_dev_addr     { yylval = NEXT_DEV_ADDR;                      return (NEXT_DEV_ADDR);     }
  27 next_dev_addr_ext { yylval = NEXT_DEV_ADDR_EXT;                  return (NEXT_DEV_ADDR_EXT); }
  28 address_delay     { yylval = ADDRESS_DELAY;                      return (ADDRESS_DELAY);     }
  29 sw_pll                    { yylval = SWPLL;                                              return (SWPLL);                         }
  30 align                     { yylval = ALIGN;                                                          return (ALIGN);             }
  31 len                               { yylval = LENGTH;                                                     return (LENGTH);                        }
  32
  33
  34 [0-9]+           { yylval = atoi(yytext); return (VALUE);  }
  35 0x[0-9a-f]+ { sscanf (&yytext[2], "%x", &yylval); return (VALUE);  }
  36
  37 \".*\"          return (STRING);
  38
  39 [ \t]+          ;
  40 [\n]            line++ ;
  41
  42 %%
  43
  44
  45
  46