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1 /*
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2
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3 Package: dyncall
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4 Library: portasm
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5 File: portasm/portasm-x86.S
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6 Description: Portable Assembler Macros for x86
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7 License:
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8
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9 Copyright (c) 2011-2015 Daniel Adler <dadler@uni-goettingen.de>
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10
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11 Permission to use, copy, modify, and distribute this software for any
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12 purpose with or without fee is hereby granted, provided that the above
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13 copyright notice and this permission notice appear in all copies.
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14
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15 THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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16 WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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17 MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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18 ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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19 WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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20 ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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21 OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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22
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23 */
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24
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25
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26
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27 /* Common macros. */
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28 #define XCONCAT(A,B) A##B
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29 /* MASM syntax. */
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30 #if defined(GEN_MASM)
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31 .386
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32 .MODEL FLAT
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33 .CODE
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34 # define BEGIN_ASM
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35 # define END_ASM END
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36 # define GLOBAL(X) _##X PROC
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37 # define BEGIN_PROC(X) OPTION PROLOGUE:NONE, EPILOGUE:NONE
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38 # define END_PROC(X) _##X ENDP
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39 # define PUSH(R) push R
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40 # define POP(R) pop R
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41 # define MOVL(S,D) mov D,S
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42 # define ADDL(S,D) add D,S
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43 # define ANDL(S,D) and D,S
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44 # define SUBL(S,D) sub D,S
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45 # define SHRL(S,D) shr D,S
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46 # define RET() ret
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47 # define CALL_DWORD(R,OFF) call DWORD(R,OFF)
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48 # define REP(X) rep X
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49 # define MOVSB movsb
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50 # define MOVSW movsw
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51 # define MOVSD movsd
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52 # define DWORD(R,OFF) dword ptr [R+OFF]
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53 # define QWORD(R,OFF) qword ptr [R+OFF]
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54 # define LIT(X) X
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55 # define INT(X) int X
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56 # define HEX(X) XCONCAT(X,h)
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57 # define CALL(X) call X
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58 # define LEA(S,D) lea D,S
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59 # define ADD(S,D) add D,S
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60 # define CMP(S,D) cmp D,S
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61 # define JE(T) je T
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62 # define FLDS(OP) fld OP
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63 # define FLDL(OP) fld OP
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64 # define LOCAL(NAME) NAME
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65 #else
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66 /* GNU/SunPro Assembler AT&T Syntax */
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67 .text
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68 # define BEGIN_ASM
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69 # define END_ASM
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70 # include "../autovar/autovar_OS.h"
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71 # if defined(OS_Win32) || defined(OS_Cygwin) || defined(OS_MinGW) || defined(OS_Darwin) || defined(OS_Minix)
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72 # define CSYM(X) _##X
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73 # else
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74 # define CSYM(X) X
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75 # endif
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76 /* Systems that work without '%' prefix: MinGW,Apple */
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77 # define EAX %eax
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78 # define EBX %ebx
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79 # define ECX %ecx
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80 # define EDX %edx
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81 # define ESI %esi
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82 # define EDI %edi
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83 # define EBP %ebp
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84 # define ESP %esp
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85 # define AL %al
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86 # define AH %ah
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87 # define BL %bl
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88 # define BH %bh
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89 # define CL %cl
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90 # define CH %ch
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91 # define DL %dl
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92 # define DH %dh
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93 # define GLOBAL(X) .globl CSYM(X)
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94 # define BEGIN_PROC(X) CSYM(X):
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95 # define END_PROC(X)
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96 # define PUSH(R) pushl R
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97 # define POP(R) popl R
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98 # define MOVL(S,D) movl S,D
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99 # define ADDL(S,D) addl S,D
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100 # define ANDL(S,D) andl S,D
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101 # define SUBL(S,D) subl S,D
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102 # define SHRL(S,D) shrl S,D
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103 # define RET() ret
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104 # define CALL_DWORD(R,OFF) call *DWORD(R,OFF)
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105 # define REP(X) rep; X
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106 # define MOVSB movsb
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107 # define MOVSW movsw
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108 # define MOVSD movsd
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109 # define DWORD(R,OFF) OFF(R)
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110 # define QWORD(R,OFF) OFF(R)
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111 # include "../autovar/autovar_CC.h"
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112 # if defined CC_SUN
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113 # define LIT(X) $X
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114 # else
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115 # define LIT(X) XCONCAT($,X)
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116 # endif
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117 # define INT(X) int X
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118 # define HEX(X) XCONCAT(0x,X)
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119 # define CALL(X) call X
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120 # define LEA(A,B) lea A,B
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121 # define CMP(A,B) cmp A,B
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122 # define JE(X) je X
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123 # define FLDS(X) flds X
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124 # define FLDL(X) fldl X
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125 # define ADD(A,B) add A,B
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126 # define LOCAL(X) .X
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127 #endif
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128
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