src/runtime/sparc-lispregs.h

   1 /*
   2  * This software is part of the SBCL system. See the README file for
   3  * more information.
   4  *
   5  * This software is derived from the CMU CL system, which was
   6  * written at Carnegie Mellon University and released into the
   7  * public domain. The software is in the public domain and is
   8  * provided with absolutely no warranty. See the COPYING and CREDITS
   9  * files for more information.
  10  */
  11
  12
  13 #define NREGS (32)
  14
  15 #ifdef LANGUAGE_ASSEMBLY
  16 #define GREG(num) %g##num
  17 #define OREG(num) %o##num
  18 #define LREG(num) %l##num
  19 #define IREG(num) %i##num
  20
  21 #else
  22
  23 #define GREG(num) (num)
  24 #define OREG(num) ((num)+8)
  25 #define LREG(num) ((num)+16)
  26 #define IREG(num) ((num)+24)
  27
  28 #endif
  29
  30 #define reg_ZERO        GREG(0)
  31 #define reg_ALLOC       GREG(1)
  32 #define reg_NIL         GREG(2)
  33 #define reg_CSP         GREG(3)
  34 #define reg_CFP         GREG(4)
  35 #define reg_BSP         GREG(5)
  36 /* %g6 and %g7 are supposed to be reserved for the system */
  37
  38 #define reg_NL0         OREG(0)
  39 #define reg_NL1         OREG(1)
  40 #define reg_NL2         OREG(2)
  41 #define reg_NL3         OREG(3)
  42 #define reg_NL4         OREG(4)
  43 #define reg_NL5         OREG(5)
  44 #define reg_NSP         OREG(6)
  45 #define reg_NARGS       OREG(7)
  46
  47 #define reg_A0          LREG(0)
  48 #define reg_A1          LREG(1)
  49 #define reg_A2          LREG(2)
  50 #define reg_A3          LREG(3)
  51 #define reg_A4          LREG(4)
  52 #define reg_A5          LREG(5)
  53 #define reg_OCFP        LREG(6)
  54 #define reg_LRA         LREG(7)
  55
  56 #define reg_FDEFN       IREG(0)
  57 #define reg_LEXENV      IREG(1)
  58 #define reg_L0          IREG(2)
  59 #define reg_NFP         IREG(3)
  60 #define reg_CFUNC       IREG(4)
  61 #define reg_CODE        IREG(5)
  62 #define reg_LIP         IREG(7)
  63
  64 #define REGNAMES \
  65         "ZERO",         "ALLOC",        "NULL",         "CSP", \
  66         "CFP",          "BSP",          "%g6",          "%g7", \
  67         "NL0",          "NL1",          "NL2",          "NL3", \
  68         "NL4",          "NL5",          "NSP",          "NARGS", \
  69         "A0",           "A1",           "A2",           "A3", \
  70         "A4",           "A5",           "OCFP",         "LRA", \
  71         "FDEFN",        "LEXENV",       "L0",           "NFP", \
  72         "CFUNC",        "CODE",         "???",          "LIP"
  73
  74 #define BOXED_REGISTERS { \
  75     reg_A0, reg_A1, reg_A2, reg_A3, reg_A4, reg_A5, reg_FDEFN, reg_LEXENV, \
  76     reg_OCFP, reg_LRA, reg_L0, reg_CODE \
  77 }