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-rw-r--r--ghc/rts/Disassembler.c281
1 files changed, 0 insertions, 281 deletions
diff --git a/ghc/rts/Disassembler.c b/ghc/rts/Disassembler.c
deleted file mode 100644
index b084a29b89..0000000000
--- a/ghc/rts/Disassembler.c
+++ /dev/null
@@ -1,281 +0,0 @@
-/* -----------------------------------------------------------------------------
- * Bytecode disassembler
- *
- * Copyright (c) 1994-2002.
- *
- * $RCSfile: Disassembler.c,v $
- * $Revision: 1.29 $
- * $Date: 2004/09/03 15:28:19 $
- * ---------------------------------------------------------------------------*/
-
-#ifdef DEBUG
-
-#include "PosixSource.h"
-#include "Rts.h"
-#include "RtsAPI.h"
-#include "RtsUtils.h"
-#include "Closures.h"
-#include "TSO.h"
-#include "Schedule.h"
-
-#include "Bytecodes.h"
-#include "Printer.h"
-#include "Disassembler.h"
-#include "Interpreter.h"
-
-/* --------------------------------------------------------------------------
- * Disassembler
- * ------------------------------------------------------------------------*/
-
-int
-disInstr ( StgBCO *bco, int pc )
-{
- int i;
-
- StgWord16* instrs = (StgWord16*)(bco->instrs->payload);
-
- StgArrWords* literal_arr = bco->literals;
- StgWord* literals = (StgWord*)(&literal_arr->payload[0]);
-
- StgMutArrPtrs* ptrs_arr = bco->ptrs;
- StgPtr* ptrs = (StgPtr*)(&ptrs_arr->payload[0]);
-
- StgArrWords* itbls_arr = bco->itbls;
- StgInfoTable** itbls = (StgInfoTable**)(&itbls_arr->payload[0]);
-
- switch (instrs[pc++]) {
- case bci_SWIZZLE:
- debugBelch("SWIZZLE stkoff %d by %d\n",
- instrs[pc], (signed int)instrs[pc+1]);
- pc += 2; break;
- case bci_CCALL:
- debugBelch("CCALL marshaller at 0x%x\n",
- literals[instrs[pc]] );
- pc += 1; break;
- case bci_STKCHECK:
- debugBelch("STKCHECK %d\n", instrs[pc] );
- pc += 1; break;
- case bci_PUSH_L:
- debugBelch("PUSH_L %d\n", instrs[pc] );
- pc += 1; break;
- case bci_PUSH_LL:
- debugBelch("PUSH_LL %d %d\n", instrs[pc], instrs[pc+1] );
- pc += 2; break;
- case bci_PUSH_LLL:
- debugBelch("PUSH_LLL %d %d %d\n", instrs[pc], instrs[pc+1],
- instrs[pc+2] );
- pc += 3; break;
- case bci_PUSH_G:
- debugBelch("PUSH_G " ); printPtr( ptrs[instrs[pc]] );
- debugBelch("\n" );
- pc += 1; break;
-
- case bci_PUSH_ALTS:
- debugBelch("PUSH_ALTS " ); printPtr( ptrs[instrs[pc]] );
- debugBelch("\n");
- pc += 1; break;
- case bci_PUSH_ALTS_P:
- debugBelch("PUSH_ALTS_P " ); printPtr( ptrs[instrs[pc]] );
- debugBelch("\n");
- pc += 1; break;
- case bci_PUSH_ALTS_N:
- debugBelch("PUSH_ALTS_N " ); printPtr( ptrs[instrs[pc]] );
- debugBelch("\n");
- pc += 1; break;
- case bci_PUSH_ALTS_F:
- debugBelch("PUSH_ALTS_F " ); printPtr( ptrs[instrs[pc]] );
- debugBelch("\n");
- pc += 1; break;
- case bci_PUSH_ALTS_D:
- debugBelch("PUSH_ALTS_D " ); printPtr( ptrs[instrs[pc]] );
- debugBelch("\n");
- pc += 1; break;
- case bci_PUSH_ALTS_L:
- debugBelch("PUSH_ALTS_L " ); printPtr( ptrs[instrs[pc]] );
- debugBelch("\n");
- pc += 1; break;
- case bci_PUSH_ALTS_V:
- debugBelch("PUSH_ALTS_V " ); printPtr( ptrs[instrs[pc]] );
- debugBelch("\n");
- pc += 1; break;
-
- case bci_PUSH_UBX:
- debugBelch("PUSH_UBX ");
- for (i = 0; i < instrs[pc+1]; i++)
- debugBelch("0x%x ", literals[i + instrs[pc]] );
- debugBelch("\n");
- pc += 2; break;
- case bci_PUSH_APPLY_N:
- debugBelch("PUSH_APPLY_N\n");
- break;
- case bci_PUSH_APPLY_V:
- debugBelch("PUSH_APPLY_V\n");
- break;
- case bci_PUSH_APPLY_F:
- debugBelch("PUSH_APPLY_F\n");
- break;
- case bci_PUSH_APPLY_D:
- debugBelch("PUSH_APPLY_D\n");
- break;
- case bci_PUSH_APPLY_L:
- debugBelch("PUSH_APPLY_L\n");
- break;
- case bci_PUSH_APPLY_P:
- debugBelch("PUSH_APPLY_P\n");
- break;
- case bci_PUSH_APPLY_PP:
- debugBelch("PUSH_APPLY_PP\n");
- break;
- case bci_PUSH_APPLY_PPP:
- debugBelch("PUSH_APPLY_PPP\n");
- break;
- case bci_PUSH_APPLY_PPPP:
- debugBelch("PUSH_APPLY_PPPP\n");
- break;
- case bci_PUSH_APPLY_PPPPP:
- debugBelch("PUSH_APPLY_PPPPP\n");
- break;
- case bci_PUSH_APPLY_PPPPPP:
- debugBelch("PUSH_APPLY_PPPPPP\n");
- break;
- case bci_SLIDE:
- debugBelch("SLIDE %d down by %d\n", instrs[pc], instrs[pc+1] );
- pc += 2; break;
- case bci_ALLOC_AP:
- debugBelch("ALLOC_AP %d words\n", instrs[pc] );
- pc += 1; break;
- case bci_ALLOC_PAP:
- debugBelch("ALLOC_PAP %d words, %d arity\n",
- instrs[pc], instrs[pc+1] );
- pc += 2; break;
- case bci_MKAP:
- debugBelch("MKAP %d words, %d stkoff\n", instrs[pc+1],
- instrs[pc] );
- pc += 2; break;
- case bci_UNPACK:
- debugBelch("UNPACK %d\n", instrs[pc] );
- pc += 1; break;
- case bci_PACK:
- debugBelch("PACK %d words with itbl ", instrs[pc+1] );
- printPtr( (StgPtr)itbls[instrs[pc]] );
- debugBelch("\n");
- pc += 2; break;
-
- case bci_TESTLT_I:
- debugBelch("TESTLT_I %d, fail to %d\n", literals[instrs[pc]],
- instrs[pc+1]);
- pc += 2; break;
- case bci_TESTEQ_I:
- debugBelch("TESTEQ_I %d, fail to %d\n", literals[instrs[pc]],
- instrs[pc+1]);
- pc += 2; break;
-
- case bci_TESTLT_F:
- debugBelch("TESTLT_F %d, fail to %d\n", literals[instrs[pc]],
- instrs[pc+1]);
- pc += 2; break;
- case bci_TESTEQ_F:
- debugBelch("TESTEQ_F %d, fail to %d\n", literals[instrs[pc]],
- instrs[pc+1]);
- pc += 2; break;
-
- case bci_TESTLT_D:
- debugBelch("TESTLT_D %d, fail to %d\n", literals[instrs[pc]],
- instrs[pc+1]);
- pc += 2; break;
- case bci_TESTEQ_D:
- debugBelch("TESTEQ_D %d, fail to %d\n", literals[instrs[pc]],
- instrs[pc+1]);
- pc += 2; break;
-
- case bci_TESTLT_P:
- debugBelch("TESTLT_P %d, fail to %d\n", instrs[pc],
- instrs[pc+1]);
- pc += 2; break;
- case bci_TESTEQ_P:
- debugBelch("TESTEQ_P %d, fail to %d\n", instrs[pc],
- instrs[pc+1]);
- pc += 2; break;
- case bci_CASEFAIL:
- debugBelch("CASEFAIL\n" );
- break;
- case bci_JMP:
- debugBelch("JMP to %d\n", instrs[pc]);
- pc += 1; break;
-
- case bci_ENTER:
- debugBelch("ENTER\n");
- break;
-
- case bci_RETURN:
- debugBelch("RETURN\n" );
- break;
- case bci_RETURN_P:
- debugBelch("RETURN_P\n" );
- break;
- case bci_RETURN_N:
- debugBelch("RETURN_N\n" );
- break;
- case bci_RETURN_F:
- debugBelch("RETURN_F\n" );
- break;
- case bci_RETURN_D:
- debugBelch("RETURN_D\n" );
- break;
- case bci_RETURN_L:
- debugBelch("RETURN_L\n" );
- break;
- case bci_RETURN_V:
- debugBelch("RETURN_V\n" );
- break;
-
- default:
- barf("disInstr: unknown opcode");
- }
- return pc;
-}
-
-
-/* Something of a kludge .. how do we know where the end of the insn
- array is, since it isn't recorded anywhere? Answer: the first
- short is the number of bytecodes which follow it.
- See ByteCodeGen.linkBCO.insns_arr for construction ...
-*/
-void disassemble( StgBCO *bco )
-{
- nat i, j;
- StgWord16* instrs = (StgWord16*)(bco->instrs->payload);
- StgMutArrPtrs* ptrs = bco->ptrs;
- nat nbcs = (int)instrs[0];
- nat pc = 1;
-
- debugBelch("BCO\n" );
- pc = 1;
- while (pc <= nbcs) {
- debugBelch("\t%2d: ", pc );
- pc = disInstr ( bco, pc );
- }
-
- debugBelch("INSTRS:\n " );
- j = 16;
- for (i = 0; i < nbcs; i++) {
- debugBelch("%3d ", (int)instrs[i] );
- j--;
- if (j == 0) { j = 16; debugBelch("\n "); };
- }
- debugBelch("\n");
-
- debugBelch("PTRS:\n " );
- j = 8;
- for (i = 0; i < ptrs->ptrs; i++) {
- debugBelch("%8p ", ptrs->payload[i] );
- j--;
- if (j == 0) { j = 8; debugBelch("\n "); };
- }
- debugBelch("\n");
-
- debugBelch("\n");
- ASSERT(pc == nbcs+1);
-}
-
-#endif /* DEBUG */
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