1.0.9.54: clean up old pv updating code
[sbcl/lichteblau.git] / src / runtime / alpha-lispregs.h
blob8a635aea1b61bf91fc4afb42ca399197a16528e5
1 /*
2 * This software is part of the SBCL system. See the README file for
3 * more information.
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.
12 #define NREGS (32)
14 #ifdef LANGUAGE_ASSEMBLY
15 #ifdef linux
16 #define REG(num) $##num
17 #else
18 #define REG(num) $/**/num
19 #endif /* linux */
20 #else
21 #define REG(num) num
22 #endif
23 /* "traditional" register name and use */
24 /* courtesy of <alpha/regdef.h> */
25 #define reg_LIP REG(0) /* v0 */
26 #define reg_A0 REG(1) /* t0 - temporary (caller-saved) */
27 #define reg_A1 REG(2) /* t1 */
28 #define reg_A2 REG(3) /* t2 */
29 #define reg_A3 REG(4) /* t3 */
30 #define reg_A4 REG(5) /* t4 */
31 #define reg_A5 REG(6) /* t5 */
32 #define reg_L0 REG(7) /* t6 */
33 #define reg_NARGS REG(8) /* t7 */
34 #define reg_CSP REG(9) /* s0 - saved (callee-saved) */
35 #define reg_CFP REG(10) /* s1 */
36 #define reg_OCFP REG(11) /* s2 */
37 #define reg_BSP REG(12) /* s3 */
38 #define reg_LEXENV REG(13) /* s4 */
39 #define reg_CODE REG(14) /* s5 */
40 #define reg_NULL REG(15) /* s6 = fp (frame pointer) */
41 #define reg_NL0 REG(16) /* a0 - argument (caller-saved) */
42 #define reg_NL1 REG(17) /* a1 */
43 #define reg_NL2 REG(18) /* a2 */
44 #define reg_NL3 REG(19) /* a3 */
45 #define reg_NL4 REG(20) /* a4 */
46 #define reg_NL5 REG(21) /* a5 */
47 #define reg_ALLOC REG(22) /* t8 - more temps (caller-saved) */
48 #define reg_FDEFN REG(23) /* t9 */
49 #define reg_CFUNC REG(24) /* t10 */
50 #define reg_NFP REG(25) /* t11 */
51 #define reg_LRA REG(26) /* ra - return address */
52 #define reg_L1 REG(27) /* t12, or pv - procedure variable */
53 #define reg_L2 REG(28) /* at - assembler temporary */
54 #define reg_GP REG(29) /* global pointer */
55 #define reg_NSP REG(30) /* sp - stack pointer */
56 #define reg_ZERO REG(31) /* reads as zero, writes are noops */
59 #define REGNAMES \
60 "LIP", "A0", "A1", "A2", "A3", "A4", "A5", "L0", "NARGS", \
61 "CSP", "CFP", "OCFP", "BSP", "LEXENV", "CODE", "NULL", \
62 "NL0", "NL1", "NL2", "NL3", "NL4", "NL5", "ALLOC", "FDEFN", \
63 "CFUNC", "NFP", "LRA", "L1", "L2", "GP", "NSP", "ZERO"
65 #define BOXED_REGISTERS { \
66 reg_CODE, reg_FDEFN, reg_LEXENV, reg_NARGS, reg_OCFP, reg_LRA, \
67 reg_A0, reg_A1, reg_A2, reg_A3, reg_A4, reg_A5, \
68 reg_L0, reg_L1, reg_L2 \
71 #define call_into_lisp_LRA_page 0x10000