1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 /* 3 * Copyright (c) 2021 Loongson Technology Corporation Limited 4 */ 5 #ifndef _ASM_REGDEF_H 6 #define _ASM_REGDEF_H 7 8 #define zero $r0 /* wired zero */ 9 #define ra $r1 /* return address */ 10 #define tp $r2 11 #define sp $r3 /* stack pointer */ 12 #define v0 $r4 /* return value - caller saved */ 13 #define v1 $r5 14 #define a0 $r4 /* argument registers */ 15 #define a1 $r5 16 #define a2 $r6 17 #define a3 $r7 18 #define a4 $r8 19 #define a5 $r9 20 #define a6 $r10 21 #define a7 $r11 22 #define t0 $r12 /* caller saved */ 23 #define t1 $r13 24 #define t2 $r14 25 #define t3 $r15 26 #define t4 $r16 27 #define t5 $r17 28 #define t6 $r18 29 #define t7 $r19 30 #define t8 $r20 31 /* $r21: Temporarily reserved */ 32 #define fp $r22 /* frame pointer */ 33 #define s0 $r23 /* callee saved */ 34 #define s1 $r24 35 #define s2 $r25 36 #define s3 $r26 37 #define s4 $r27 38 #define s5 $r28 39 #define s6 $r29 40 #define s7 $r30 41 #define s8 $r31 42 43 #define gr0 $r0 44 #define gr1 $r1 45 #define gr2 $r2 46 #define gr3 $r3 47 #define gr4 $r4 48 #define gr5 $r5 49 #define gr6 $r6 50 #define gr7 $r7 51 #define gr8 $r8 52 #define gr9 $r9 53 #define gr10 $r10 54 #define gr11 $r11 55 #define gr12 $r12 56 #define gr13 $r13 57 #define gr14 $r14 58 #define gr15 $r15 59 #define gr16 $r16 60 #define gr17 $r17 61 #define gr18 $r18 62 #define gr19 $r19 63 #define gr20 $r20 64 #define gr21 $r21 65 #define gr22 $r22 66 #define gr23 $r23 67 #define gr24 $r24 68 #define gr25 $r25 69 #define gr26 $r26 70 #define gr27 $r27 71 #define gr28 $r28 72 #define gr29 $r29 73 #define gr30 $r30 74 #define gr31 $r31 75 76 #define STT_NOTYPE 0 77 #define STT_OBJECT 1 78 #define STT_FUNC 2 79 #define STT_SECTION 3 80 #define STT_FILE 4 81 #define STT_COMMON 5 82 #define STT_TLS 6 83 84 #define ASM_NL ; 85 86 #endif /* _ASM_REGDEF_H */ 87