projects / linux-block.git / blame
| Commit | Line | Data |
|---|---|---|
| d2912cb1 | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
| 3be80aae VG |
2 | /* |
| 3 | * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com) | |
| 3be80aae VG |
4 | */ |
| 5 | ||
| 6 | #ifndef __ASM_LINKAGE_H | |
| 7 | #define __ASM_LINKAGE_H | |
| 8 | ||
| 5a205a32 VG |
9 | #include <asm/dwarf.h> |
| 10 | ||
| 3be80aae VG |
11 | #ifdef __ASSEMBLY__ |
| 12 | ||
| a4880801 VG |
13 | .macro ST2 e, o, off |
| 14 | #ifdef CONFIG_ARC_HAS_LL64 | |
| 15 | std \e, [sp, \off] | |
| 16 | #else | |
| 17 | st \e, [sp, \off] | |
| 18 | st \o, [sp, \off+4] | |
| 19 | #endif | |
| 20 | .endm | |
| 21 | ||
| 22 | .macro LD2 e, o, off | |
| 23 | #ifdef CONFIG_ARC_HAS_LL64 | |
| 24 | ldd \e, [sp, \off] | |
| 25 | #else | |
| 26 | ld \e, [sp, \off] | |
| 27 | ld \o, [sp, \off+4] | |
| 28 | #endif | |
| 29 | .endm | |
| 30 | ||
| 9df62f05 | 31 | #define ASM_NL ` /* use '`' to mark new line in macro */ |
| 8d92e992 EP |
32 | #define __ALIGN .align 4 |
| 33 | #define __ALIGN_STR __stringify(__ALIGN) | |
| 9df62f05 | 34 | |
| 8b5850f8 VG |
35 | /* annotation for data we want in DCCM - if enabled in .config */ |
| 36 | .macro ARCFP_DATA nm | |
| 37 | #ifdef CONFIG_ARC_HAS_DCCM | |
| 38 | .section .data.arcfp | |
| 39 | #else | |
| 40 | .section .data | |
| 41 | #endif | |
| 42 | .global \nm | |
| 43 | .endm | |
| 44 | ||
| 45 | /* annotation for data we want in DCCM - if enabled in .config */ | |
| 46 | .macro ARCFP_CODE | |
| 47 | #ifdef CONFIG_ARC_HAS_ICCM | |
| 48 | .section .text.arcfp, "ax",@progbits | |
| 49 | #else | |
| 50 | .section .text, "ax",@progbits | |
| 51 | #endif | |
| 52 | .endm | |
| 53 | ||
| 5a205a32 VG |
54 | #define ENTRY_CFI(name) \ |
| 55 | .globl name ASM_NL \ | |
| 56 | ALIGN ASM_NL \ | |
| 57 | name: ASM_NL \ | |
| 58 | CFI_STARTPROC ASM_NL | |
| 59 | ||
| 60 | #define END_CFI(name) \ | |
| 61 | CFI_ENDPROC ASM_NL \ | |
| 62 | .size name, .-name | |
| 63 | ||
| 8b5850f8 VG |
64 | #else /* !__ASSEMBLY__ */ |
| 65 | ||
| 66 | #ifdef CONFIG_ARC_HAS_ICCM | |
| 33def849 | 67 | #define __arcfp_code __section(".text.arcfp") |
| 8b5850f8 | 68 | #else |
| 33def849 | 69 | #define __arcfp_code __section(".text") |
| 8b5850f8 VG |
70 | #endif |
| 71 | ||
| 72 | #ifdef CONFIG_ARC_HAS_DCCM | |
| 33def849 | 73 | #define __arcfp_data __section(".data.arcfp") |
| 8b5850f8 | 74 | #else |
| 33def849 | 75 | #define __arcfp_data __section(".data") |
| 8b5850f8 VG |
76 | #endif |
| 77 | ||
| 3be80aae VG |
78 | #endif /* __ASSEMBLY__ */ |
| 79 | ||
| 80 | #endif |