| 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 */ |