compiler/include/asm.c

   1 /*
   2     Copyright © 1995-2011, The AROS Development Team. All rights reserved.
   3     $Id$
   4 */
   5
   6 #include <exec/alerts.h>
   7 #include <exec/types.h>
   8 #include <exec/execbase.h>
   9 #include <exec/interrupts.h>
  10 #include <exec/tasks.h>
  11 #include <dos/dosextens.h>
  12 #include <graphics/clip.h>
  13
  14 #include <setjmp.h>
  15 #include <stddef.h>
  16
  17 #ifdef __mc68000
  18 #include "exec_intern.h"
  19 #undef KernelBase
  20 #include "kernel_base.h"
  21 #include "kernel_intern.h"
  22
  23     /* m68k relative addresses must *not* start with a '#' */
  24 #define DEFINE(sym, val) \
  25     asm volatile("\n.asciz \"#define " #sym " %c0 \"": : "i" (val))
  26 #else
  27 #define DEFINE(sym, val) \
  28     asm volatile("\n.asciz \"#define " #sym " %0 \"": : "i" (val))
  29 #endif
  30
  31 #define FuncOffset(x)       (long)__AROS_GETJUMPVEC(0,x)
  32
  33 int main(void) {
  34     asm volatile("\n.asciz \"/* Macros */\"\n" ::);
  35
  36     asm volatile("\n.asciz \"#define AROS_CSYMNAME(n)       n\"\n" ::);
  37     asm volatile("\n.asciz \"#define AROS_CDEFNAME(n)       n\"\n" ::);
  38     asm volatile("\n.asciz \"#define AROS_SLIB_ENTRY(n,s,o)   s ## _ ## o ## _ ## n\"\n" ::);
  39
  40     asm volatile("\n.asciz \"#define _FUNCTION(n)           .type   n,@function\"" ::);
  41     asm volatile("\n.asciz \"#define _ALIGNMENT             .balign %0\"" :: "i" (AROS_WORSTALIGN));
  42
  43     asm volatile("\n.asciz \"/* ExecBase */\"" ::);
  44     DEFINE(AttnResched   , offsetof (struct ExecBase, AttnResched));
  45     DEFINE(AttnFlags     , offsetof (struct ExecBase, AttnFlags));
  46     DEFINE(IDNestCnt     , offsetof (struct ExecBase, IDNestCnt));
  47     DEFINE(TDNestCnt     , offsetof (struct ExecBase, TDNestCnt));
  48     DEFINE(TaskReady     , offsetof (struct ExecBase, TaskReady));
  49     DEFINE(ThisTask      , offsetof (struct ExecBase, ThisTask));
  50     DEFINE(SysFlags      , offsetof (struct ExecBase, SysFlags));
  51     DEFINE(IdleCount     , offsetof (struct ExecBase, IdleCount));
  52     DEFINE(DispCount     , offsetof (struct ExecBase, DispCount));
  53     DEFINE(Quantum       , offsetof (struct ExecBase, Quantum));
  54     DEFINE(Elapsed       , offsetof (struct ExecBase, Elapsed));
  55     DEFINE(SysStkUpper   , offsetof (struct ExecBase, SysStkUpper));
  56
  57     asm volatile("\n.asciz \"/* struct Task */\"" ::);
  58     DEFINE(tc_State      , offsetof (struct Task, tc_State));
  59     DEFINE(tc_Flags      , offsetof (struct Task, tc_Flags));
  60     DEFINE(tc_ExceptCode , offsetof (struct Task, tc_ExceptCode));
  61     DEFINE(tc_ExceptData , offsetof (struct Task, tc_ExceptData));
  62     DEFINE(tc_SigExcept  , offsetof (struct Task, tc_SigExcept));
  63     DEFINE(tc_SigRecvd   , offsetof (struct Task, tc_SigRecvd));
  64     DEFINE(tc_Launch     , offsetof (struct Task, tc_Launch));
  65     DEFINE(tc_Switch     , offsetof (struct Task, tc_Switch));
  66     DEFINE(tc_SPReg      , offsetof (struct Task, tc_SPReg));
  67     DEFINE(tc_SPLower    , offsetof (struct Task, tc_SPLower));
  68     DEFINE(tc_SPUpper    , offsetof (struct Task, tc_SPUpper));
  69     DEFINE(tc_IDNestCnt  , offsetof (struct Task, tc_IDNestCnt));
  70     DEFINE(tc_ETask      , offsetof (struct Task, tc_UnionETask.tc_ETask));
  71
  72     asm volatile("\n.asciz \"/* struct ETask */\"" ::);
  73     DEFINE(et_TaskStorage, offsetof (struct ETask, et_TaskStorage));
  74
  75     asm volatile("\n.asciz \"/* struct Process */\"" ::);
  76     DEFINE(pr_CES        , offsetof (struct Process, pr_CES));
  77     DEFINE(pr_CIS        , offsetof (struct Process, pr_CIS));
  78     DEFINE(pr_CLI        , offsetof (struct Process, pr_CLI));
  79     DEFINE(pr_COS        , offsetof (struct Process, pr_COS));
  80     DEFINE(pr_CurrentDir , offsetof (struct Process, pr_CurrentDir));
  81     DEFINE(pr_ConsoleTask, offsetof (struct Process, pr_ConsoleTask));
  82     DEFINE(pr_FileSystemTask, offsetof (struct Process, pr_FileSystemTask));
  83     DEFINE(pr_MsgPort    , offsetof (struct Process, pr_MsgPort));
  84     DEFINE(pr_Result2    , offsetof (struct Process, pr_Result2));
  85     DEFINE(pr_ReturnAddr , offsetof (struct Process, pr_ReturnAddr));
  86     DEFINE(pr_SegList    , offsetof (struct Process, pr_SegList));
  87     DEFINE(pr_WindowPtr  , offsetof (struct Process, pr_WindowPtr));
  88
  89     asm volatile("\n.asciz \"/* struct DosBase */\"" ::);
  90     DEFINE(dl_Root         , offsetof (struct DosLibrary, dl_Root));
  91     DEFINE(dl_TimeReq      , offsetof (struct DosLibrary, dl_TimeReq));
  92     DEFINE(dl_UtilityBase  , offsetof (struct DosLibrary, dl_UtilityBase));
  93     DEFINE(dl_IntuitionBase, offsetof (struct DosLibrary, dl_IntuitionBase));
  94
  95     asm volatile("\n.asciz \"/* struct DosPacket */\"" ::);
  96     DEFINE(dp_Link       , offsetof (struct DosPacket, dp_Link));
  97     DEFINE(dp_Port       , offsetof (struct DosPacket, dp_Port));
  98     DEFINE(dp_Type       , offsetof (struct DosPacket, dp_Type));
  99     DEFINE(dp_Res1       , offsetof (struct DosPacket, dp_Res1));
 100     DEFINE(dp_Res2       , offsetof (struct DosPacket, dp_Res2));
 101     DEFINE(dp_Arg1       , offsetof (struct DosPacket, dp_Arg1));
 102     DEFINE(dp_Arg2       , offsetof (struct DosPacket, dp_Arg2));
 103     DEFINE(dp_Arg3       , offsetof (struct DosPacket, dp_Arg3));
 104     DEFINE(dp_Arg4       , offsetof (struct DosPacket, dp_Arg4));
 105     DEFINE(dp_Arg5       , offsetof (struct DosPacket, dp_Arg5));
 106     DEFINE(dp_Arg6       , offsetof (struct DosPacket, dp_Arg6));
 107     DEFINE(dp_Arg7       , offsetof (struct DosPacket, dp_Arg7));
 108
 109     asm volatile("\n.asciz \"/* struct FileHandle */\"" ::);
 110     DEFINE(fh_Flags      , offsetof (struct FileHandle, fh_Flags));
 111     DEFINE(fh_Interactive, offsetof (struct FileHandle, fh_Interactive));
 112     DEFINE(fh_Type       , offsetof (struct FileHandle, fh_Type ));
 113     DEFINE(fh_Buf        , offsetof (struct FileHandle, fh_Buf  ));
 114     DEFINE(fh_Pos        , offsetof (struct FileHandle, fh_Pos  ));
 115     DEFINE(fh_End        , offsetof (struct FileHandle, fh_End  ));
 116
 117     asm volatile("\n.asciz \"/* struct IORequest */\"" ::);
 118     DEFINE(io_Message    , offsetof (struct IORequest, io_Message));
 119     DEFINE(io_Device     , offsetof (struct IORequest, io_Device ));
 120     DEFINE(io_Unit       , offsetof (struct IORequest, io_Unit   ));
 121     DEFINE(io_Command    , offsetof (struct IORequest, io_Command));
 122     DEFINE(io_Flags      , offsetof (struct IORequest, io_Flags  ));
 123     DEFINE(io_Error      , offsetof (struct IORequest, io_Error  ));
 124
 125     asm volatile("\n.asciz \"/* struct timerequest */\"" ::);
 126     DEFINE(tr_time       , offsetof (struct timerequest, tr_time ));
 127
 128     asm volatile("\n.asciz \"/* struct MsgPort */\"" ::);
 129     DEFINE(mp_SigTask    , offsetof (struct MsgPort, mp_SigTask));
 130
 131     asm volatile("\n.asciz \"/* struct StackSwapStruct */\"" ::);
 132     DEFINE(stk_Lower     , offsetof (struct StackSwapStruct, stk_Lower));
 133     DEFINE(stk_Upper     , offsetof (struct StackSwapStruct, stk_Upper));
 134     DEFINE(stk_Pointer   , offsetof (struct StackSwapStruct, stk_Pointer));
 135
 136     asm volatile("\n.asciz \"/* struct Layer */\"" ::);
 137     DEFINE(ly_Lock       , offsetof (struct Layer, Lock));
 138
 139     asm volatile("\n.asciz \"/* Task Flags */\"" ::);
 140     DEFINE(TS_RUN        , TS_RUN);
 141     DEFINE(TS_READY      , TS_READY);
 142     DEFINE(TF_STACKCHK   , TF_STACKCHK);
 143     DEFINE(TF_EXCEPT     , TF_EXCEPT);
 144     DEFINE(TF_SWITCH     , TF_SWITCH);
 145     DEFINE(TF_LAUNCH     , TF_LAUNCH);
 146
 147     asm volatile("\n.asciz \"/* Exec Flags */\"" ::);
 148     DEFINE(AFF_FPU       , AFF_FPU);
 149
 150     asm volatile("\n.asciz \"/* Exec functions */\"" ::);
 151     DEFINE(Supervisor    , FuncOffset (5));
 152     DEFINE(Reschedule    , FuncOffset (8));
 153     DEFINE(Switch        , FuncOffset (9));
 154     DEFINE(Dispatch      , FuncOffset (10));
 155     DEFINE(Exception     , FuncOffset (11));
 156     DEFINE(Alert         , FuncOffset (18));
 157     DEFINE(Disable       , FuncOffset (20));
 158     DEFINE(Enable        , FuncOffset (21));
 159     DEFINE(Enqueue       , FuncOffset (45));
 160     DEFINE(FindTask      , FuncOffset (49));
 161     DEFINE(ObtainSemaphore,  FuncOffset (94));
 162     DEFINE(ReleaseSemaphore, FuncOffset (95));
 163     DEFINE(AttemptSemaphore, FuncOffset (96));
 164     DEFINE(StackSwap     , FuncOffset (122));
 165
 166     asm volatile("\n.asciz \"/* Constants */\"" ::);
 167     DEFINE(AT_DeadEnd    , AT_DeadEnd);
 168     DEFINE(AN_StackProbe , AN_StackProbe);
 169
 170     DEFINE(ln_Succ       , offsetof (struct Node, ln_Succ));
 171     DEFINE(ln_Pred       , offsetof (struct Node, ln_Pred));
 172     DEFINE(ln_Pri        , offsetof (struct Node, ln_Pri));
 173     DEFINE(ln_Name       , offsetof (struct Node, ln_Name));
 174
 175     DEFINE(lh_Head       , offsetof (struct List, lh_Head));
 176     DEFINE(lh_TailPred   , offsetof (struct List, lh_TailPred));
 177
 178     asm volatile("\n.asciz \"/* CPU context */\"" ::);
 179 #ifdef __x86_64__
 180     DEFINE(ECF_SEGMENTS, ECF_SEGMENTS);
 181
 182     DEFINE(Flags , offsetof(struct ExceptionContext, Flags));
 183     DEFINE(reg_ds, offsetof(struct ExceptionContext, ds));
 184     DEFINE(reg_es, offsetof(struct ExceptionContext, es));
 185     DEFINE(reg_fs, offsetof(struct ExceptionContext, fs));
 186     DEFINE(reg_gs, offsetof(struct ExceptionContext, gs));
 187 #endif
 188 #ifdef __i386__
 189     DEFINE(ECF_SEGMENTS, ECF_SEGMENTS);
 190
 191     DEFINE(Flags , offsetof(struct ExceptionContext, Flags));
 192     DEFINE(reg_ds, offsetof(struct ExceptionContext, ds));
 193     DEFINE(reg_es, offsetof(struct ExceptionContext, es));
 194     DEFINE(reg_fs, offsetof(struct ExceptionContext, fs));
 195     DEFINE(reg_gs, offsetof(struct ExceptionContext, gs));
 196 #endif
 197 #ifdef __mc68000
 198     DEFINE(eb_KernelBase, offsetof(struct IntExecBase, KernelBase));
 199     DEFINE(kb_PlatformData, offsetof(struct KernelBase, kb_PlatformData));
 200     DEFINE(MMU_Level_A, offsetof(struct PlatformData, MMU_Level_A));
 201     DEFINE(zeropagedescriptor, offsetof(struct PlatformData, zeropagedescriptor));
 202     DEFINE(cachemodestore, offsetof(struct PlatformData, cachemodestore));
 203 #endif
 204
 205 #ifdef UseExecstubs
 206     asm volatile("\n.asciz \"#define UseExecstubs 1\"" ::);
 207 #endif
 208
 209     asm volatile("\n.asciz \"/* jmp_buf */\"" ::);
 210     DEFINE(jmpbuf_SIZEOF, sizeof(jmp_buf));
 211     DEFINE(retaddr, offsetof(struct __jmp_buf, retaddr));
 212
 213     return 0;
 214 }