compiler/include/asm.c

   1 /*
   2     Copyright © 1995-2017, The AROS Development Team. All rights reserved.
   3     $Id$
   4 */
   5
   6 #include <aros/config.h>
   7
   8 #include <exec/alerts.h>
   9 #include <exec/types.h>
  10 #include <exec/execbase.h>
  11 #include <exec/interrupts.h>
  12 #include <exec/tasks.h>
  13 #include <dos/dosextens.h>
  14 #include <graphics/clip.h>
  15
  16 #include <setjmp.h>
  17 #include <stddef.h>
  18
  19 #ifdef __mc68000
  20 #include "exec_intern.h"
  21 #undef KernelBase
  22 #include "kernel_base.h"
  23 #include "kernel_intern.h"
  24
  25     /* m68k relative addresses must *not* start with a '#' */
  26 #define DEFINE(sym, val) \
  27     asm volatile("\n.asciz \"#define " #sym " %c0 \"": : "i" (val))
  28 #else
  29 #define DEFINE(sym, val) \
  30     asm volatile("\n.asciz \"#define " #sym " %0 \"": : "i" (val))
  31 #endif
  32
  33 #define FuncOffset(x)       (long)__AROS_GETJUMPVEC(0,x)
  34
  35 int main(void) {
  36     asm volatile("\n.asciz \"/* Macros */\"\n" ::);
  37
  38     asm volatile("\n.asciz \"#define AROS_CSYMNAME(n)       n\"\n" ::);
  39     asm volatile("\n.asciz \"#define AROS_CDEFNAME(n)       n\"\n" ::);
  40     asm volatile("\n.asciz \"#define AROS_SLIB_ENTRY(n,s,o)   s ## _ ## o ## _ ## n\"\n" ::);
  41
  42     asm volatile("\n.asciz \"#define _FUNCTION(n)           .type   n,@function\"" ::);
  43     asm volatile("\n.asciz \"#define _ALIGNMENT             .balign %0\"" :: "i" (AROS_WORSTALIGN));
  44
  45     asm volatile("\n.asciz \"/* ExecBase */\"" ::);
  46     DEFINE(AttnResched   , offsetof (struct ExecBase, AttnResched));
  47     DEFINE(AttnFlags     , offsetof (struct ExecBase, AttnFlags));
  48 #if !defined(__AROSEXEC_SMP__)
  49     DEFINE(IDNestCnt     , offsetof (struct ExecBase, IDNestCnt));
  50     DEFINE(TDNestCnt     , offsetof (struct ExecBase, TDNestCnt));
  51 #else
  52     DEFINE(SMPPrivate4   , offsetof (struct ExecBase, SMPPrivate4));
  53     DEFINE(SMPPrivate5   , offsetof (struct ExecBase, SMPPrivate5));
  54 #endif
  55     DEFINE(TaskReady     , offsetof (struct ExecBase, TaskReady));
  56 #if !defined(__AROSEXEC_SMP__)
  57     DEFINE(ThisTask      , offsetof (struct ExecBase, ThisTask));
  58 #else
  59     DEFINE(SMPPrivate1   , offsetof (struct ExecBase, SMPPrivate1));
  60 #endif
  61     DEFINE(SysFlags      , offsetof (struct ExecBase, SysFlags));
  62     DEFINE(IdleCount     , offsetof (struct ExecBase, IdleCount));
  63     DEFINE(DispCount     , offsetof (struct ExecBase, DispCount));
  64 #if !defined(__AROSEXEC_SMP__)
  65     DEFINE(Quantum       , offsetof (struct ExecBase, Quantum));
  66     DEFINE(Elapsed       , offsetof (struct ExecBase, Elapsed));
  67 #else
  68     DEFINE(SMPPrivate2   , offsetof (struct ExecBase, SMPPrivate2));
  69     DEFINE(SMPPrivate3   , offsetof (struct ExecBase, SMPPrivate3));
  70 #endif
  71     DEFINE(SysStkUpper   , offsetof (struct ExecBase, SysStkUpper));
  72
  73     asm volatile("\n.asciz \"/* struct Task */\"" ::);
  74     DEFINE(tc_State      , offsetof (struct Task, tc_State));
  75     DEFINE(tc_Flags      , offsetof (struct Task, tc_Flags));
  76     DEFINE(tc_ExceptCode , offsetof (struct Task, tc_ExceptCode));
  77     DEFINE(tc_ExceptData , offsetof (struct Task, tc_ExceptData));
  78     DEFINE(tc_SigExcept  , offsetof (struct Task, tc_SigExcept));
  79     DEFINE(tc_SigRecvd   , offsetof (struct Task, tc_SigRecvd));
  80     DEFINE(tc_Launch     , offsetof (struct Task, tc_Launch));
  81     DEFINE(tc_Switch     , offsetof (struct Task, tc_Switch));
  82     DEFINE(tc_SPReg      , offsetof (struct Task, tc_SPReg));
  83     DEFINE(tc_SPLower    , offsetof (struct Task, tc_SPLower));
  84     DEFINE(tc_SPUpper    , offsetof (struct Task, tc_SPUpper));
  85     DEFINE(tc_IDNestCnt  , offsetof (struct Task, tc_IDNestCnt));
  86     DEFINE(tc_ETask      , offsetof (struct Task, tc_UnionETask.tc_ETask));
  87
  88     asm volatile("\n.asciz \"/* struct ETask */\"" ::);
  89     DEFINE(et_TaskStorage, offsetof (struct ETask, et_TaskStorage));
  90
  91     asm volatile("\n.asciz \"/* struct Process */\"" ::);
  92     DEFINE(pr_CES        , offsetof (struct Process, pr_CES));
  93     DEFINE(pr_CIS        , offsetof (struct Process, pr_CIS));
  94     DEFINE(pr_CLI        , offsetof (struct Process, pr_CLI));
  95     DEFINE(pr_COS        , offsetof (struct Process, pr_COS));
  96     DEFINE(pr_CurrentDir , offsetof (struct Process, pr_CurrentDir));
  97     DEFINE(pr_ConsoleTask, offsetof (struct Process, pr_ConsoleTask));
  98     DEFINE(pr_FileSystemTask, offsetof (struct Process, pr_FileSystemTask));
  99     DEFINE(pr_MsgPort    , offsetof (struct Process, pr_MsgPort));
 100     DEFINE(pr_Result2    , offsetof (struct Process, pr_Result2));
 101     DEFINE(pr_ReturnAddr , offsetof (struct Process, pr_ReturnAddr));
 102     DEFINE(pr_SegList    , offsetof (struct Process, pr_SegList));
 103     DEFINE(pr_WindowPtr  , offsetof (struct Process, pr_WindowPtr));
 104
 105     asm volatile("\n.asciz \"/* struct DosBase */\"" ::);
 106     DEFINE(dl_Root         , offsetof (struct DosLibrary, dl_Root));
 107     DEFINE(dl_TimeReq      , offsetof (struct DosLibrary, dl_TimeReq));
 108     DEFINE(dl_UtilityBase  , offsetof (struct DosLibrary, dl_UtilityBase));
 109     DEFINE(dl_IntuitionBase, offsetof (struct DosLibrary, dl_IntuitionBase));
 110
 111     asm volatile("\n.asciz \"/* struct DosPacket */\"" ::);
 112     DEFINE(dp_Link       , offsetof (struct DosPacket, dp_Link));
 113     DEFINE(dp_Port       , offsetof (struct DosPacket, dp_Port));
 114     DEFINE(dp_Type       , offsetof (struct DosPacket, dp_Type));
 115     DEFINE(dp_Res1       , offsetof (struct DosPacket, dp_Res1));
 116     DEFINE(dp_Res2       , offsetof (struct DosPacket, dp_Res2));
 117     DEFINE(dp_Arg1       , offsetof (struct DosPacket, dp_Arg1));
 118     DEFINE(dp_Arg2       , offsetof (struct DosPacket, dp_Arg2));
 119     DEFINE(dp_Arg3       , offsetof (struct DosPacket, dp_Arg3));
 120     DEFINE(dp_Arg4       , offsetof (struct DosPacket, dp_Arg4));
 121     DEFINE(dp_Arg5       , offsetof (struct DosPacket, dp_Arg5));
 122     DEFINE(dp_Arg6       , offsetof (struct DosPacket, dp_Arg6));
 123     DEFINE(dp_Arg7       , offsetof (struct DosPacket, dp_Arg7));
 124
 125     asm volatile("\n.asciz \"/* struct FileHandle */\"" ::);
 126     DEFINE(fh_Flags      , offsetof (struct FileHandle, fh_Flags));
 127     DEFINE(fh_Interactive, offsetof (struct FileHandle, fh_Interactive));
 128     DEFINE(fh_Type       , offsetof (struct FileHandle, fh_Type ));
 129     DEFINE(fh_Buf        , offsetof (struct FileHandle, fh_Buf  ));
 130     DEFINE(fh_Pos        , offsetof (struct FileHandle, fh_Pos  ));
 131     DEFINE(fh_End        , offsetof (struct FileHandle, fh_End  ));
 132
 133     asm volatile("\n.asciz \"/* struct IORequest */\"" ::);
 134     DEFINE(io_Message    , offsetof (struct IORequest, io_Message));
 135     DEFINE(io_Device     , offsetof (struct IORequest, io_Device ));
 136     DEFINE(io_Unit       , offsetof (struct IORequest, io_Unit   ));
 137     DEFINE(io_Command    , offsetof (struct IORequest, io_Command));
 138     DEFINE(io_Flags      , offsetof (struct IORequest, io_Flags  ));
 139     DEFINE(io_Error      , offsetof (struct IORequest, io_Error  ));
 140
 141     asm volatile("\n.asciz \"/* struct timerequest */\"" ::);
 142     DEFINE(tr_time       , offsetof (struct timerequest, tr_time ));
 143
 144     asm volatile("\n.asciz \"/* struct MsgPort */\"" ::);
 145     DEFINE(mp_SigTask    , offsetof (struct MsgPort, mp_SigTask));
 146
 147     asm volatile("\n.asciz \"/* struct StackSwapStruct */\"" ::);
 148     DEFINE(stk_Lower     , offsetof (struct StackSwapStruct, stk_Lower));
 149     DEFINE(stk_Upper     , offsetof (struct StackSwapStruct, stk_Upper));
 150     DEFINE(stk_Pointer   , offsetof (struct StackSwapStruct, stk_Pointer));
 151
 152     asm volatile("\n.asciz \"/* struct Layer */\"" ::);
 153     DEFINE(ly_Lock       , offsetof (struct Layer, Lock));
 154
 155     asm volatile("\n.asciz \"/* Task Flags */\"" ::);
 156     DEFINE(TS_RUN        , TS_RUN);
 157     DEFINE(TS_READY      , TS_READY);
 158     DEFINE(TF_STACKCHK   , TF_STACKCHK);
 159     DEFINE(TF_EXCEPT     , TF_EXCEPT);
 160     DEFINE(TF_SWITCH     , TF_SWITCH);
 161     DEFINE(TF_LAUNCH     , TF_LAUNCH);
 162
 163     asm volatile("\n.asciz \"/* Exec Flags */\"" ::);
 164     DEFINE(AFF_FPU       , AFF_FPU);
 165
 166     asm volatile("\n.asciz \"/* Exec functions */\"" ::);
 167     DEFINE(Supervisor    , FuncOffset (5));
 168     DEFINE(Reschedule    , FuncOffset (8));
 169     DEFINE(Switch        , FuncOffset (9));
 170     DEFINE(Dispatch      , FuncOffset (10));
 171     DEFINE(Exception     , FuncOffset (11));
 172     DEFINE(Alert         , FuncOffset (18));
 173     DEFINE(Disable       , FuncOffset (20));
 174     DEFINE(Enable        , FuncOffset (21));
 175     DEFINE(Enqueue       , FuncOffset (45));
 176     DEFINE(FindTask      , FuncOffset (49));
 177     DEFINE(ObtainSemaphore,  FuncOffset (94));
 178     DEFINE(ReleaseSemaphore, FuncOffset (95));
 179     DEFINE(AttemptSemaphore, FuncOffset (96));
 180     DEFINE(StackSwap     , FuncOffset (122));
 181
 182     asm volatile("\n.asciz \"/* Constants */\"" ::);
 183     DEFINE(AT_DeadEnd    , AT_DeadEnd);
 184     DEFINE(AN_StackProbe , AN_StackProbe);
 185
 186     DEFINE(ln_Succ       , offsetof (struct Node, ln_Succ));
 187     DEFINE(ln_Pred       , offsetof (struct Node, ln_Pred));
 188     DEFINE(ln_Pri        , offsetof (struct Node, ln_Pri));
 189     DEFINE(ln_Name       , offsetof (struct Node, ln_Name));
 190
 191     DEFINE(lh_Head       , offsetof (struct List, lh_Head));
 192     DEFINE(lh_TailPred   , offsetof (struct List, lh_TailPred));
 193
 194     asm volatile("\n.asciz \"/* CPU context */\"" ::);
 195 #ifdef __x86_64__
 196     DEFINE(ECF_SEGMENTS, ECF_SEGMENTS);
 197
 198     DEFINE(Flags , offsetof(struct ExceptionContext, Flags));
 199     DEFINE(reg_ds, offsetof(struct ExceptionContext, ds));
 200     DEFINE(reg_es, offsetof(struct ExceptionContext, es));
 201     DEFINE(reg_fs, offsetof(struct ExceptionContext, fs));
 202     DEFINE(reg_gs, offsetof(struct ExceptionContext, gs));
 203 #endif
 204 #ifdef __i386__
 205     DEFINE(ECF_SEGMENTS, ECF_SEGMENTS);
 206
 207     DEFINE(Flags , offsetof(struct ExceptionContext, Flags));
 208     DEFINE(reg_ds, offsetof(struct ExceptionContext, ds));
 209     DEFINE(reg_es, offsetof(struct ExceptionContext, es));
 210     DEFINE(reg_fs, offsetof(struct ExceptionContext, fs));
 211     DEFINE(reg_gs, offsetof(struct ExceptionContext, gs));
 212 #endif
 213 #ifdef __mc68000
 214     DEFINE(eb_KernelBase, offsetof(struct IntExecBase, KernelBase));
 215     DEFINE(kb_PlatformData, offsetof(struct KernelBase, kb_PlatformData));
 216     DEFINE(MMU_Level_A, offsetof(struct PlatformData, MMU_Level_A));
 217     DEFINE(zeropagedescriptor, offsetof(struct PlatformData, zeropagedescriptor));
 218     DEFINE(cachemodestore, offsetof(struct PlatformData, cachemodestore));
 219 #endif
 220
 221 #ifdef UseExecstubs
 222     asm volatile("\n.asciz \"#define UseExecstubs 1\"" ::);
 223 #endif
 224
 225     asm volatile("\n.asciz \"/* jmp_buf */\"" ::);
 226     DEFINE(jmpbuf_SIZEOF, sizeof(jmp_buf));
 227     DEFINE(retaddr, offsetof(struct __jmp_buf, retaddr));
 228
 229     return 0;
 230 }