Root/
| Source at commit 1270 created 12 years 8 months ago. By meklort, Add arm headers. update makefiles | |
|---|---|
| 1 | /*␊ |
| 2 | * Copyright (c) 2007 Apple Inc. All rights reserved.␊ |
| 3 | */␊ |
| 4 | /*␊ |
| 5 | * @OSF_COPYRIGHT@␊ |
| 6 | */␊ |
| 7 | /* ␊ |
| 8 | * Mach Operating System␊ |
| 9 | * Copyright (c) 1991,1990,1989 Carnegie Mellon University␊ |
| 10 | * All Rights Reserved.␊ |
| 11 | * ␊ |
| 12 | * Permission to use, copy, modify and distribute this software and its␊ |
| 13 | * documentation is hereby granted, provided that both the copyright␊ |
| 14 | * notice and this permission notice appear in all copies of the␊ |
| 15 | * software, derivative works or modified versions, and any portions␊ |
| 16 | * thereof, and that both notices appear in supporting documentation.␊ |
| 17 | * ␊ |
| 18 | * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"␊ |
| 19 | * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR␊ |
| 20 | * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.␊ |
| 21 | * ␊ |
| 22 | * Carnegie Mellon requests users of this software to return to␊ |
| 23 | * ␊ |
| 24 | * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU␊ |
| 25 | * School of Computer Science␊ |
| 26 | * Carnegie Mellon University␊ |
| 27 | * Pittsburgh PA 15213-3890␊ |
| 28 | * ␊ |
| 29 | * any improvements or extensions that they make and grant Carnegie Mellon␊ |
| 30 | * the rights to redistribute these changes.␊ |
| 31 | */␊ |
| 32 | ␊ |
| 33 | #ifndef␉_ARM_ASM_H_␊ |
| 34 | #define␉_ARM_ASM_H_␊ |
| 35 | ␊ |
| 36 | #include <arm/arch.h>␊ |
| 37 | ␊ |
| 38 | #ifdef _KERNEL␊ |
| 39 | #include <gprof.h>␊ |
| 40 | #endif␉/* _KERNEL */␊ |
| 41 | ␊ |
| 42 | #ifdef MACH_KERNEL␊ |
| 43 | #include <mach_kdb.h>␊ |
| 44 | #else␉/* !MACH_KERNEL */␊ |
| 45 | #define␉MACH_KDB 0␊ |
| 46 | #endif␉/* !MACH_KERNEL */␊ |
| 47 | ␊ |
| 48 | ␊ |
| 49 | #if␉defined(MACH_KERNEL) || defined(_KERNEL)␊ |
| 50 | #include <gprof.h>␊ |
| 51 | #endif␉/* MACH_KERNEL || _KERNEL */␊ |
| 52 | ␊ |
| 53 | ␊ |
| 54 | #define FRAME␉pushl %ebp; movl %esp, %ebp␊ |
| 55 | #define EMARF␉leave␊ |
| 56 | ␊ |
| 57 | ␊ |
| 58 | /* There is another definition of ALIGN for .c sources */␊ |
| 59 | #ifdef ASSEMBLER␊ |
| 60 | #define ALIGN 4␊ |
| 61 | #endif /* ASSEMBLER */␊ |
| 62 | ␊ |
| 63 | #ifndef FALIGN␊ |
| 64 | #define FALIGN ALIGN␊ |
| 65 | #endif␊ |
| 66 | ␊ |
| 67 | #define LB(x,n) n␊ |
| 68 | #if␉__STDC__␊ |
| 69 | #ifndef __NO_UNDERSCORES__␊ |
| 70 | #define␉LCL(x)␉L ## x␊ |
| 71 | #define EXT(x) _ ## x␊ |
| 72 | #define LEXT(x) _ ## x ## :␊ |
| 73 | #else␊ |
| 74 | #define␉LCL(x)␉.L ## x␊ |
| 75 | #define EXT(x) x␊ |
| 76 | #define LEXT(x) x ## :␊ |
| 77 | #endif␊ |
| 78 | #define LBc(x,n) n ## :␊ |
| 79 | #define LBb(x,n) n ## b␊ |
| 80 | #define LBf(x,n) n ## f␊ |
| 81 | #else /* __STDC__ */␊ |
| 82 | #ifndef __NO_UNDERSCORES__␊ |
| 83 | #define LCL(x) L/**/x␊ |
| 84 | #define EXT(x) _/**/x␊ |
| 85 | #define LEXT(x) _/**/x/**/:␊ |
| 86 | #else /* __NO_UNDERSCORES__ */␊ |
| 87 | #define␉LCL(x)␉.L/**/x␊ |
| 88 | #define EXT(x) x␊ |
| 89 | #define LEXT(x) x/**/:␊ |
| 90 | #endif /* __NO_UNDERSCORES__ */␊ |
| 91 | #define LBc(x,n) n/**/:␊ |
| 92 | #define LBb(x,n) n/**/b␊ |
| 93 | #define LBf(x,n) n/**/f␊ |
| 94 | #endif /* __STDC__ */␊ |
| 95 | ␊ |
| 96 | #define String␉.asciz␊ |
| 97 | #define Value␉.word␊ |
| 98 | #define Times(a,b) (a*b)␊ |
| 99 | #define Divide(a,b) (a/b)␊ |
| 100 | ␊ |
| 101 | #if 0 /* TOTOJK */␊ |
| 102 | #ifdef __ELF__␊ |
| 103 | #define ELF_FUNC(x)␉.type x,@function␊ |
| 104 | #define ELF_DATA(x)␉.type x,@object␊ |
| 105 | #define ELF_SIZE(x,s)␉.size x,s␊ |
| 106 | #else␊ |
| 107 | #define ELF_FUNC(x)␊ |
| 108 | #define ELF_DATA(x)␊ |
| 109 | #define ELF_SIZE(x,s)␊ |
| 110 | #endif␊ |
| 111 | #else␊ |
| 112 | #define ELF_FUNC(x)␊ |
| 113 | #define ELF_DATA(x)␊ |
| 114 | #define ELF_SIZE(x,s)␊ |
| 115 | #endif /* TODOJK */␊ |
| 116 | ␊ |
| 117 | #define␉Entry(x)␉.globl EXT(x); ELF_FUNC(EXT(x)); .align FALIGN; LEXT(x)␊ |
| 118 | #define␉ENTRY(x)␉Entry(x) MCOUNT␊ |
| 119 | #define␉ENTRY2(x,y)␉.globl EXT(x); .globl EXT(y); \␊ |
| 120 | ␉␉␉ELF_FUNC(EXT(x)); ELF_FUNC(EXT(y)); \␊ |
| 121 | ␉␉␉.align FALIGN; LEXT(x); LEXT(y) \␊ |
| 122 | ␉␉␉MCOUNT␊ |
| 123 | #if __STDC__␊ |
| 124 | #define␉ASENTRY(x) ␉.globl x; .align FALIGN; x ## : ELF_FUNC(x) MCOUNT␊ |
| 125 | #else␊ |
| 126 | #define␉ASENTRY(x) ␉.globl x; .align FALIGN; x: ELF_FUNC(x) MCOUNT␊ |
| 127 | #endif /* __STDC__ */␊ |
| 128 | ␊ |
| 129 | #define␉DATA(x)␉␉.globl EXT(x); ELF_DATA(EXT(x)); .align ALIGN; LEXT(x)␊ |
| 130 | ␊ |
| 131 | #define End(x)␉␉ELF_SIZE(x,.-x)␊ |
| 132 | #define END(x)␉␉End(EXT(x))␊ |
| 133 | #define ENDDATA(x)␉END(x)␊ |
| 134 | #define Enddata(x)␉End(x)␊ |
| 135 | ␊ |
| 136 | #ifdef ASSEMBLER␊ |
| 137 | #if␉MACH_KDB␊ |
| 138 | #include <ddb/stab.h>␊ |
| 139 | /*␊ |
| 140 | * This pseudo-assembler line is added so that there will be at least␊ |
| 141 | *␉one N_SO entry in the symbol stable to define the current file name.␊ |
| 142 | */␊ |
| 143 | #endif␉/* MACH_KDB */␊ |
| 144 | ␊ |
| 145 | #define MCOUNT␊ |
| 146 | ␊ |
| 147 | #else /* NOT ASSEMBLER */␊ |
| 148 | ␊ |
| 149 | /* These defines are here for .c files that wish to reference global symbols␊ |
| 150 | * within __asm__ statements. ␊ |
| 151 | */␊ |
| 152 | #ifndef __NO_UNDERSCORES__␊ |
| 153 | #define CC_SYM_PREFIX "_"␊ |
| 154 | #else␊ |
| 155 | #define CC_SYM_PREFIX ""␊ |
| 156 | #endif /* __NO_UNDERSCORES__ */␊ |
| 157 | #endif /* ASSEMBLER */␊ |
| 158 | ␊ |
| 159 | #ifdef ASSEMBLER␊ |
| 160 | ␊ |
| 161 | #if defined (_ARM_ARCH_4T)␊ |
| 162 | # define RET bx lr␊ |
| 163 | # define RETeq bxeq lr␊ |
| 164 | # define RETne bxne lr␊ |
| 165 | # ifdef __STDC__␊ |
| 166 | # define RETc(c) bx##c lr␊ |
| 167 | # else␊ |
| 168 | # define RETc(c) bx/**/c lr␊ |
| 169 | # endif␊ |
| 170 | #else␊ |
| 171 | # define RET mov pc, lr␊ |
| 172 | # define RETeq moveq pc, lr␊ |
| 173 | # define RETne movne pc, lr␊ |
| 174 | # ifdef __STDC__␊ |
| 175 | # define RETc(c) mov##c pc, lr␊ |
| 176 | # else␊ |
| 177 | # define RETc(c) mov/**/c pc, lr␊ |
| 178 | # endif␊ |
| 179 | #endif␊ |
| 180 | ␊ |
| 181 | #if defined (__thumb__)␊ |
| 182 | # define BRANCH_EXTERN(x)␉ldr␉pc, [pc, #-4] ;␉\␊ |
| 183 | ␉␉␉␉.long␉EXT(x)␊ |
| 184 | #else␊ |
| 185 | # define BRANCH_EXTERN(x)␉b␉EXT(x)␊ |
| 186 | #endif␊ |
| 187 | ␊ |
| 188 | #endif /* ASSEMBLER */␊ |
| 189 | ␊ |
| 190 | #endif /* _ARM_ASM_H_ */␊ |
| 191 | |
