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author | bunnei <ericbunnie@gmail.com> | 2014-05-17 02:52:46 +0200 |
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committer | bunnei <ericbunnie@gmail.com> | 2014-05-17 02:52:46 +0200 |
commit | 145a91f21fae23b258b91cc0f841fda16129504a (patch) | |
tree | 2af6b30c5820291a81709a12c65b9a7cd8267e40 /src/core/arm/interpreter/armsupp.cpp | |
parent | - removed unused stubbed out code (diff) | |
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Diffstat (limited to '')
-rw-r--r-- | src/core/arm/interpreter/armsupp.cpp | 156 |
1 files changed, 77 insertions, 79 deletions
diff --git a/src/core/arm/interpreter/armsupp.cpp b/src/core/arm/interpreter/armsupp.cpp index e531dceda..7816c4c42 100644 --- a/src/core/arm/interpreter/armsupp.cpp +++ b/src/core/arm/interpreter/armsupp.cpp @@ -15,11 +15,9 @@ along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ -#include "armdefs.h" -#include "armemu.h" - -//#include "ansidecl.h" -#include "skyeye_defs.h" +#include "core/arm/interpreter/armdefs.h" +#include "core/arm/interpreter/armemu.h" +#include "core/arm/interpreter/skyeye_defs.h" #include "core/hle/coprocessor.h" #include "core/arm/disassembler/arm_disasm.h" @@ -127,8 +125,7 @@ ARMul_GetCPSR (ARMul_State * state) { //chy 2003-08-20: below is from gdb20030716, maybe isn't suitable for system simulator //return (CPSR | state->Cpsr); for gdb20030716 - // NOTE(bunnei): Changed this from [now] commented out macro "CPSR" - return ((ECC | EINT | EMODE | (TFLAG << 5))); //had be tested in old skyeye with gdb5.0-5.3 + return (CPSR); //had be tested in old skyeye with gdb5.0-5.3 } /* This routine sets the value of the CPSR. */ @@ -145,7 +142,7 @@ ARMul_SetCPSR (ARMul_State * state, ARMword value) void ARMul_FixCPSR (ARMul_State * state, ARMword instr, ARMword rhs) -{ +{ state->Cpsr = ARMul_GetCPSR (state); //chy 2006-02-16 , should not consider system mode, don't conside 26bit mode if (state->Mode != USER26MODE && state->Mode != USER32MODE ) { @@ -500,8 +497,8 @@ ARMul_LDC (ARMul_State * state, ARMword instr, ARMword address) return; } - if (ADDREXCEPT (address)) - INTERNALABORT (address); + //if (ADDREXCEPT (address)) + // INTERNALABORT (address); cpab = (state->LDC[CPNum]) (state, ARMul_FIRST, instr, 0); while (cpab == ARMul_BUSY) { @@ -594,8 +591,8 @@ ARMul_STC (ARMul_State * state, ARMword instr, ARMword address) return; } - if (ADDREXCEPT (address) || VECTORACCESS (address)) - INTERNALABORT (address); + //if (ADDREXCEPT (address) || VECTORACCESS (address)) + // INTERNALABORT (address); cpab = (state->STC[CPNum]) (state, ARMul_FIRST, instr, &data); while (cpab == ARMul_BUSY) { @@ -661,40 +658,39 @@ ARMul_STC (ARMul_State * state, ARMword instr, ARMword address) void ARMul_MCR (ARMul_State * state, ARMword instr, ARMword source) { - HLE::CallMCR(instr, source); - //unsigned cpab; - - ////printf("SKYEYE ARMul_MCR, CPnum is %x, source %x\n",CPNum, source); - //if (!CP_ACCESS_ALLOWED (state, CPNum)) { - // //chy 2004-07-19 should fix in the future ????!!!! - // //printf("SKYEYE ARMul_MCR, ACCESS_not ALLOWed, UndefinedInstr CPnum is %x, source %x\n",CPNum, source); - // ARMul_UndefInstr (state, instr); - // return; - //} - - //cpab = (state->MCR[CPNum]) (state, ARMul_FIRST, instr, source); - - //while (cpab == ARMul_BUSY) { - // ARMul_Icycles (state, 1, 0); - - // if (IntPending (state)) { - // cpab = (state->MCR[CPNum]) (state, ARMul_INTERRUPT, - // instr, 0); - // return; - // } - // else - // cpab = (state->MCR[CPNum]) (state, ARMul_BUSY, instr, - // source); - //} - - //if (cpab == ARMul_CANT) { - // printf ("SKYEYE ARMul_MCR, CANT, UndefinedInstr %x CPnum is %x, source %x\n", instr, CPNum, source); - // ARMul_Abort (state, ARMul_UndefinedInstrV); - //} - //else { - // BUSUSEDINCPCN; - // ARMul_Ccycles (state, 1, 0); - //} + unsigned cpab; + + //printf("SKYEYE ARMul_MCR, CPnum is %x, source %x\n",CPNum, source); + if (!CP_ACCESS_ALLOWED (state, CPNum)) { + //chy 2004-07-19 should fix in the future ????!!!! + //printf("SKYEYE ARMul_MCR, ACCESS_not ALLOWed, UndefinedInstr CPnum is %x, source %x\n",CPNum, source); + ARMul_UndefInstr (state, instr); + return; + } + + cpab = (state->MCR[CPNum]) (state, ARMul_FIRST, instr, source); + + while (cpab == ARMul_BUSY) { + ARMul_Icycles (state, 1, 0); + + if (IntPending (state)) { + cpab = (state->MCR[CPNum]) (state, ARMul_INTERRUPT, + instr, 0); + return; + } + else + cpab = (state->MCR[CPNum]) (state, ARMul_BUSY, instr, + source); + } + + if (cpab == ARMul_CANT) { + printf ("SKYEYE ARMul_MCR, CANT, UndefinedInstr %x CPnum is %x, source %x\n", instr, CPNum, source); + ARMul_Abort (state, ARMul_UndefinedInstrV); + } + else { + BUSUSEDINCPCN; + ARMul_Ccycles (state, 1, 0); + } } /* This function does the Busy-Waiting for an MCRR instruction. */ @@ -742,37 +738,41 @@ ARMul_MRC (ARMul_State * state, ARMword instr) ARMword result = HLE::CallMRC(instr); - ////printf("SKYEYE ARMul_MRC, CPnum is %x, instr %x\n",CPNum, instr); - //if (!CP_ACCESS_ALLOWED (state, CPNum)) { - // //chy 2004-07-19 should fix in the future????!!!! - // //printf("SKYEYE ARMul_MRC,NOT ALLOWed UndefInstr CPnum is %x, instr %x\n",CPNum, instr); - // ARMul_UndefInstr (state, instr); - // return -1; - //} - - //cpab = (state->MRC[CPNum]) (state, ARMul_FIRST, instr, &result); - //while (cpab == ARMul_BUSY) { - // ARMul_Icycles (state, 1, 0); - // if (IntPending (state)) { - // cpab = (state->MRC[CPNum]) (state, ARMul_INTERRUPT, - // instr, 0); - // return (0); - // } - // else - // cpab = (state->MRC[CPNum]) (state, ARMul_BUSY, instr, - // &result); - //} - //if (cpab == ARMul_CANT) { - // printf ("SKYEYE ARMul_MRC,CANT UndefInstr CPnum is %x, instr %x\n", CPNum, instr); - // ARMul_Abort (state, ARMul_UndefinedInstrV); - // /* Parent will destroy the flags otherwise. */ - // result = ECC; - //} - //else { - // BUSUSEDINCPCN; - // ARMul_Ccycles (state, 1, 0); - // ARMul_Icycles (state, 1, 0); - //} + if (result != -1) { + return result; + } + + //printf("SKYEYE ARMul_MRC, CPnum is %x, instr %x\n",CPNum, instr); + if (!CP_ACCESS_ALLOWED (state, CPNum)) { + //chy 2004-07-19 should fix in the future????!!!! + //printf("SKYEYE ARMul_MRC,NOT ALLOWed UndefInstr CPnum is %x, instr %x\n",CPNum, instr); + ARMul_UndefInstr (state, instr); + return -1; + } + + cpab = (state->MRC[CPNum]) (state, ARMul_FIRST, instr, &result); + while (cpab == ARMul_BUSY) { + ARMul_Icycles (state, 1, 0); + if (IntPending (state)) { + cpab = (state->MRC[CPNum]) (state, ARMul_INTERRUPT, + instr, 0); + return (0); + } + else + cpab = (state->MRC[CPNum]) (state, ARMul_BUSY, instr, + &result); + } + if (cpab == ARMul_CANT) { + printf ("SKYEYE ARMul_MRC,CANT UndefInstr CPnum is %x, instr %x\n", CPNum, instr); + ARMul_Abort (state, ARMul_UndefinedInstrV); + /* Parent will destroy the flags otherwise. */ + result = ECC; + } + else { + BUSUSEDINCPCN; + ARMul_Ccycles (state, 1, 0); + ARMul_Icycles (state, 1, 0); + } return result; } @@ -907,9 +907,7 @@ ARMul_ScheduleEvent (ARMul_State * state, unsigned int delay, state->Now = ARMul_Time (state); when = (state->Now + delay) % EVENTLISTSIZE; event = (struct EventNode *) malloc (sizeof (struct EventNode)); - _dbg_assert_msg_(ARM11, event, "SKYEYE:ARMul_ScheduleEvent: malloc event error\n"); - event->func = what; event->next = *(state->EventPtr + when); *(state->EventPtr + when) = event; |