mirror of
https://git.zaroz.cloud/nintendo-back-up/yuzu/yuzu.git
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arm: Throw out a lot of unnecessary code
This commit is contained in:
Lioncash
parent
3dfef1701c
commit
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@ -15,8 +15,6 @@
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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//#include <unistd.h>
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#include "core/arm/skyeye_common/armdefs.h"
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#include "core/arm/skyeye_common/armemu.h"
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@ -24,7 +22,7 @@
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* Definitions for the emulator architecture *
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\***************************************************************************/
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void ARMul_EmulateInit (void);
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void ARMul_EmulateInit();
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ARMul_State* ARMul_NewState(ARMul_State* state);
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void ARMul_Reset (ARMul_State* state);
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ARMword ARMul_DoCycle(ARMul_State* state);
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@ -40,47 +38,16 @@ unsigned ARMul_MultTable[32] = {
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ARMword ARMul_ImmedTable[4096]; /* immediate DP LHS values */
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char ARMul_BitList[256]; /* number of bits in a byte table */
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//chy 2006-02-22 add test debugmode
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extern int debugmode;
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extern int remote_interrupt( void );
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void arm_dyncom_Abort(ARMul_State * state, ARMword vector)
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{
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ARMul_Abort(state, vector);
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}
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/* ahe-ykl : the following code to initialize user mode
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code is architecture dependent and probably model dependant. */
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/*#include "skyeye_arch.h"
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#include "skyeye_pref.h"
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#include "skyeye_exec_info.h"
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#include "bank_defs.h"*/
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//#include "armcpu.h"
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//#include "skyeye_callback.h"
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/*
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ARM_CPU_State* cpu = get_current_cpu();
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arm_core_t* core = &cpu->core[0];
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uint32_t sp = info->initial_sp;
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core->Cpsr = 0x10; // User mode
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// FIXME: may need to add thumb
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core->Reg[13] = sp;
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core->Reg[10] = info->start_data;
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core->Reg[0] = 0;
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bus_read(32, sp + 4, &(core->Reg[1]));
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bus_read(32, sp + 8, &(core->Reg[2]));
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*/
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/***************************************************************************\
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* Call this routine once to set up the emulator's tables. *
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\***************************************************************************/
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void
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ARMul_EmulateInit (void)
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void ARMul_EmulateInit()
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{
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unsigned int i, j;
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@ -102,9 +69,7 @@ ARMul_EmulateInit (void)
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/***************************************************************************\
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* Returns a new instantiation of the ARMulator's state *
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\***************************************************************************/
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ARMul_State *
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ARMul_NewState (ARMul_State *state)
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ARMul_State* ARMul_NewState(ARMul_State* state)
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{
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unsigned i, j;
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@ -120,7 +85,6 @@ ARMul_NewState (ARMul_State *state)
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state->Spsr[i] = 0;
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state->Mode = 0;
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state->CallDebug = FALSE;
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state->Debug = FALSE;
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state->VectorCatch = 0;
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state->Aborted = FALSE;
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@ -128,34 +92,6 @@ ARMul_NewState (ARMul_State *state)
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state->Inted = 3;
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state->LastInted = 3;
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state->CommandLine = NULL;
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state->EventSet = 0;
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state->Now = 0;
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state->EventPtr =
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(struct EventNode **) malloc ((unsigned) EVENTLISTSIZE *
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sizeof (struct EventNode *));
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#if DIFF_STATE
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state->state_log = fopen("/data/state.log", "w");
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printf("create pc log file.\n");
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#endif
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if (state->EventPtr == NULL) {
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printf ("SKYEYE: ARMul_NewState malloc state->EventPtr error\n");
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exit(-1);
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//skyeye_exit (-1);
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}
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for (i = 0; i < EVENTLISTSIZE; i++)
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*(state->EventPtr + i) = NULL;
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#if SAVE_LOG
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state->state_log = fopen("/tmp/state.log", "w");
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printf("create pc log file.\n");
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#else
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#if DIFF_LOG
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state->state_log = fopen("/tmp/state.log", "r");
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printf("loaded pc log file.\n");
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#endif
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#endif
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#ifdef ARM61
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state->prog32Sig = LOW;
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state->data32Sig = LOW;
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@ -168,28 +104,19 @@ ARMul_NewState (ARMul_State *state)
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state->bigendSig = LOW;
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//chy:2003-08-19
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state->LastTime = 0;
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state->CP14R0_CCD = -1;
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/* ahe-ykl: common function for interpret and dyncom */
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/*sky_pref_t *pref = get_skyeye_pref();
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if (pref->user_mode_sim)
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register_callback(arm_user_mode_init, Bootmach_callback);
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*/
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memset(&state->exclusive_tag_array[0], 0xFF, sizeof(state->exclusive_tag_array[0]) * 128);
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state->exclusive_access_state = 0;
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//state->cpu = (cpu_config_t *) malloc (sizeof (cpu_config_t));
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//state->mem_bank = (mem_config_t *) malloc (sizeof (mem_config_t));
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return (state);
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return state;
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}
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/***************************************************************************\
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* Call this routine to set ARMulator to model a certain processor *
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\***************************************************************************/
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void
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ARMul_SelectProcessor (ARMul_State * state, unsigned properties)
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void ARMul_SelectProcessor(ARMul_State* state, unsigned properties)
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{
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if (properties & ARM_Fix26_Prop) {
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state->prog32Sig = LOW;
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@ -198,26 +125,15 @@ ARMul_SelectProcessor (ARMul_State * state, unsigned properties)
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state->prog32Sig = HIGH;
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state->data32Sig = HIGH;
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}
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/* 2004-05-09 chy
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below line sould be in skyeye_mach_XXX.c 's XXX_mach_init function
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*/
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// state->lateabtSig = HIGH;
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state->is_v4 =
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(properties & (ARM_v4_Prop | ARM_v5_Prop)) ? HIGH : LOW;
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state->is_v4 = (properties & (ARM_v4_Prop | ARM_v5_Prop)) ? HIGH : LOW;
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state->is_v5 = (properties & ARM_v5_Prop) ? HIGH : LOW;
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state->is_v5e = (properties & ARM_v5e_Prop) ? HIGH : LOW;
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state->is_XScale = (properties & ARM_XScale_Prop) ? HIGH : LOW;
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state->is_iWMMXt = (properties & ARM_iWMMXt_Prop) ? HIGH : LOW;
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/* state->is_v6 = LOW */;
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/* jeff.du 2010-08-05 */
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state->is_v6 = (properties & ARM_v6_Prop) ? HIGH : LOW;
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state->is_ep9312 = (properties & ARM_ep9312_Prop) ? HIGH : LOW;
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//chy 2005-09-19
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state->is_pxa27x = (properties & ARM_PXA27X_Prop) ? HIGH : LOW;
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/* shenoubang 2012-3-11 */
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state->is_v7 = (properties & ARM_v7_Prop) ? HIGH : LOW;
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/* Only initialse the coprocessor support once we
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@ -229,11 +145,8 @@ ARMul_SelectProcessor (ARMul_State * state, unsigned properties)
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/***************************************************************************\
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* Call this routine to set up the initial machine state (or perform a RESET *
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\***************************************************************************/
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void
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ARMul_Reset (ARMul_State * state)
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void ARMul_Reset(ARMul_State* state)
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{
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//fprintf(stderr,"armul_reset 0: state-> Cpsr 0x%x, Mode %d\n",state->Cpsr,state->Mode);
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state->NextInstr = 0;
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if (state->prog32Sig) {
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state->Reg[15] = 0;
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@ -244,15 +157,13 @@ ARMul_Reset (ARMul_State * state)
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state->Cpsr = INTBITS | SVC26MODE;
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state->Mode = SVC26MODE;
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}
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//fprintf(stderr,"armul_reset 1: state-> Cpsr 0x%x, Mode %d\n",state->Cpsr,state->Mode);
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//ARMul_CPSRAltered (state);
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state->Bank = SVCBANK;
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FLUSHPIPE;
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state->EndCondition = 0;
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state->ErrorCode = 0;
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//fprintf(stderr,"armul_reset 2: state-> Cpsr 0x%x, Mode %d\n",state->Cpsr,state->Mode);
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state->NresetSig = HIGH;
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state->NfiqSig = HIGH;
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state->NirqSig = HIGH;
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@ -266,33 +177,6 @@ ARMul_Reset (ARMul_State * state)
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state->NumIcycles = 0;
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state->NumCcycles = 0;
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state->NumFcycles = 0;
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//fprintf(stderr,"armul_reset 3: state-> Cpsr 0x%x, Mode %d\n",state->Cpsr,state->Mode);
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//mmu_reset (state);
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//fprintf(stderr,"armul_reset 4: state-> Cpsr 0x%x, Mode %d\n",state->Cpsr,state->Mode);
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//mem_reset (state); /* move to memory/ram.c */
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//fprintf(stderr,"armul_reset 5: state-> Cpsr 0x%x, Mode %d\n",state->Cpsr,state->Mode);
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/*remove later. walimis 03.7.17 */
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//io_reset(state);
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//lcd_disable(state);
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/*ywc 2005-04-07 move from ARMul_NewState , because skyeye_config.no_dbct will
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*be configured in skyeye_option_init and it is called after ARMul_NewState*/
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state->tea_break_ok = 0;
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state->tea_break_addr = 0;
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state->tea_pc = 0;
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#ifdef DBCT
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if (!skyeye_config.no_dbct) {
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//teawater add for arm2x86 2005.02.14-------------------------------------------
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if (arm2x86_init (state)) {
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printf ("SKYEYE: arm2x86_init error\n");
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//skyeye_exit (-1);
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}
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//AJ2D--------------------------------------------------------------------------
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}
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#endif
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}
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@ -301,108 +185,23 @@ ARMul_Reset (ARMul_State * state)
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* (Emulate26 for a 26 bit ARM and Emulate32 for a 32 bit ARM), return the *
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* address of the last instruction that is executed. *
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\***************************************************************************/
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//teawater add DBCT_TEST_SPEED 2005.10.04---------------------------------------
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#ifdef DBCT_TEST_SPEED
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static ARMul_State *dbct_test_speed_state = NULL;
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static void
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dbct_test_speed_sig(int signo)
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{
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printf("\n0x%llx %llu\n", dbct_test_speed_state->instr_count, dbct_test_speed_state->instr_count);
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exit(0);
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//skyeye_exit(0);
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}
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#endif //DBCT_TEST_SPEED
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//AJ2D--------------------------------------------------------------------------
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ARMword
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ARMul_DoProg (ARMul_State * state)
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ARMword ARMul_DoProg(ARMul_State* state)
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{
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ARMword pc = 0;
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/*
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* 2007-01-24 removed the term-io functions by Anthony Lee,
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* moved to "device/uart/skyeye_uart_stdio.c".
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*/
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//teawater add DBCT_TEST_SPEED 2005.10.04---------------------------------------
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#ifdef DBCT_TEST_SPEED
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{
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if (!dbct_test_speed_state) {
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//init timer
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struct itimerval value;
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struct sigaction act;
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dbct_test_speed_state = state;
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state->instr_count = 0;
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act.sa_handler = dbct_test_speed_sig;
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act.sa_flags = SA_RESTART;
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//cygwin don't support ITIMER_VIRTUAL or ITIMER_PROF
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#ifndef __CYGWIN__
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if (sigaction(SIGVTALRM, &act, NULL) == -1) {
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#else
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if (sigaction(SIGALRM, &act, NULL) == -1) {
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#endif //__CYGWIN__
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fprintf(stderr, "init timer error.\n");
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exit(-1);
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//skyeye_exit(-1);
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}
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if (skyeye_config.dbct_test_speed_sec) {
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value.it_value.tv_sec = skyeye_config.dbct_test_speed_sec;
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} else {
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value.it_value.tv_sec = DBCT_TEST_SPEED_SEC;
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}
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printf("dbct_test_speed_sec = %ld\n", value.it_value.tv_sec);
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value.it_value.tv_usec = 0;
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value.it_interval.tv_sec = 0;
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value.it_interval.tv_usec = 0;
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#ifndef __CYGWIN__
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if (setitimer(ITIMER_VIRTUAL, &value, NULL) == -1) {
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#else
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if (setitimer(ITIMER_REAL, &value, NULL) == -1) {
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#endif //__CYGWIN__
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fprintf(stderr, "init timer error.\n");
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//skyeye_exit(-1);
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}
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}
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}
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#endif //DBCT_TEST_SPEED
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//AJ2D--------------------------------------------------------------------------
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state->Emulate = RUN;
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while (state->Emulate != STOP) {
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state->Emulate = RUN;
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/*ywc 2005-03-31 */
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if (state->prog32Sig && ARMul_MODE32BIT) {
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#ifdef DBCT
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if (skyeye_config.no_dbct) {
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pc = ARMul_Emulate32 (state);
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} else {
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pc = ARMul_Emulate32_dbct (state);
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}
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#else
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pc = ARMul_Emulate32 (state);
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#endif
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}
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else {
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//pc = ARMul_Emulate26 (state);
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}
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//chy 2006-02-22, should test debugmode first
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//chy 2006-04-14, put below codes in ARMul_Emulate
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#if 0
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if(debugmode)
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if(remote_interrupt())
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state->Emulate = STOP;
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#endif
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}
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/*
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* 2007-01-24 removed the term-io functions by Anthony Lee,
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* moved to "device/uart/skyeye_uart_stdio.c".
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*/
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return (pc);
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return pc;
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}
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/***************************************************************************\
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@ -410,38 +209,17 @@ ARMul_DoProg (ARMul_State * state)
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* (Emulate26 for a 26 bit ARM and Emulate32 for a 32 bit ARM), return the *
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* address of the instruction that is executed. *
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\***************************************************************************/
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ARMword
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ARMul_DoInstr (ARMul_State * state)
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ARMword ARMul_DoInstr(ARMul_State* state)
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{
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ARMword pc = 0;
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state->Emulate = ONCE;
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/*ywc 2005-03-31 */
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if (state->prog32Sig && ARMul_MODE32BIT) {
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#ifdef DBCT
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if (skyeye_config.no_dbct) {
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pc = ARMul_Emulate32 (state);
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} else {
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//teawater add compile switch for DBCT GDB RSP function 2005.10.21--------------
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#ifndef DBCT_GDBRSP
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printf("DBCT GDBRSP function switch is off.\n");
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printf("To use this function, open \"#define DBCT_GDBRSP\" in arch/arm/common/armdefs.h & recompile skyeye.\n");
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skyeye_exit(-1);
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#endif //DBCT_GDBRSP
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//AJ2D--------------------------------------------------------------------------
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pc = ARMul_Emulate32_dbct (state);
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}
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#else
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pc = ARMul_Emulate32 (state);
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#endif
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}
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//else
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//pc = ARMul_Emulate26 (state);
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return (pc);
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return pc;
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}
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/***************************************************************************\
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@ -449,9 +227,7 @@ ARMul_DoInstr (ARMul_State * state)
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* mode, register bank, and the saving of registers. Call with the *
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* appropriate vector's memory address (0,4,8 ....) *
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\***************************************************************************/
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void
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ARMul_Abort (ARMul_State * state, ARMword vector)
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void ARMul_Abort(ARMul_State* state, ARMword vector)
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{
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ARMword temp;
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int isize = INSN_SIZE;
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@ -494,21 +270,11 @@ ARMul_Abort (ARMul_State * state, ARMword vector)
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SETABORT (IBIT, SVC26MODE, isize);
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break;
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case ARMul_IRQV: /* IRQ */
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//chy 2003-09-02 the if sentence seems no use
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#if 0
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if (!state->is_XScale || !state->CPRead[13] (state, 0, &temp)
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|| (temp & ARMul_CP13_R0_IRQ))
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#endif
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SETABORT (IBIT,
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state->prog32Sig ? IRQ32MODE : IRQ26MODE,
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esize);
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break;
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case ARMul_FIQV: /* FIQ */
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//chy 2003-09-02 the if sentence seems no use
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#if 0
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if (!state->is_XScale || !state->CPRead[13] (state, 0, &temp)
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|| (temp & ARMul_CP13_R0_FIQ))
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#endif
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SETABORT (INTBITS,
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state->prog32Sig ? FIQ32MODE : FIQ26MODE,
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esize);
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@ -22,13 +22,6 @@
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static ARMword ModeToBank (ARMword);
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static void EnvokeList (ARMul_State *, unsigned int, unsigned int);
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struct EventNode {
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/* An event list node. */
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unsigned (*func) (ARMul_State *); /* The function to call. */
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struct EventNode *next;
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};
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/* This routine returns the value of a register from a mode. */
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@ -1068,76 +1061,3 @@ ARMul_Align (ARMul_State* state, ARMword address, ARMword data)
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address = (address & 3) << 3; /* Get the word address. */
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return ((data >> address) | (data << (32 - address))); /* rot right */
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}
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|
||||
/* This routine is used to call another routine after a certain number of
|
||||
cycles have been executed. The first parameter is the number of cycles
|
||||
delay before the function is called, the second argument is a pointer
|
||||
to the function. A delay of zero doesn't work, just call the function. */
|
||||
|
||||
void
|
||||
ARMul_ScheduleEvent (ARMul_State * state, unsigned int delay,
|
||||
unsigned (*what) (ARMul_State *))
|
||||
{
|
||||
unsigned int when;
|
||||
struct EventNode *event;
|
||||
|
||||
if (state->EventSet++ == 0)
|
||||
state->Now = ARMul_Time (state);
|
||||
when = (state->Now + delay) % EVENTLISTSIZE;
|
||||
event = (struct EventNode *) malloc (sizeof (struct EventNode));
|
||||
if (!event) {
|
||||
printf ("SKYEYE:ARMul_ScheduleEvent: malloc event error\n");
|
||||
exit(-1);
|
||||
//skyeye_exit (-1);
|
||||
}
|
||||
event->func = what;
|
||||
event->next = *(state->EventPtr + when);
|
||||
*(state->EventPtr + when) = event;
|
||||
}
|
||||
|
||||
/* This routine is called at the beginning of
|
||||
every cycle, to envoke scheduled events. */
|
||||
|
||||
void
|
||||
ARMul_EnvokeEvent (ARMul_State * state)
|
||||
{
|
||||
static unsigned int then;
|
||||
|
||||
then = state->Now;
|
||||
state->Now = ARMul_Time (state) % EVENTLISTSIZE;
|
||||
if (then < state->Now)
|
||||
/* Schedule events. */
|
||||
EnvokeList (state, then, state->Now);
|
||||
else if (then > state->Now) {
|
||||
/* Need to wrap around the list. */
|
||||
EnvokeList (state, then, EVENTLISTSIZE - 1L);
|
||||
EnvokeList (state, 0L, state->Now);
|
||||
}
|
||||
}
|
||||
|
||||
/* Envokes all the entries in a range. */
|
||||
|
||||
static void
|
||||
EnvokeList (ARMul_State * state, unsigned int from, unsigned int to)
|
||||
{
|
||||
for (; from <= to; from++) {
|
||||
struct EventNode *anevent;
|
||||
|
||||
anevent = *(state->EventPtr + from);
|
||||
while (anevent) {
|
||||
(anevent->func) (state);
|
||||
state->EventSet--;
|
||||
anevent = anevent->next;
|
||||
}
|
||||
*(state->EventPtr + from) = NULL;
|
||||
}
|
||||
}
|
||||
|
||||
/* This routine is returns the number of clock ticks since the last reset. */
|
||||
|
||||
unsigned int
|
||||
ARMul_Time (ARMul_State * state)
|
||||
{
|
||||
return (state->NumScycles + state->NumNcycles +
|
||||
state->NumIcycles + state->NumCcycles + state->NumFcycles);
|
||||
}
|
||||
|
||||
@ -15,8 +15,7 @@
|
||||
along with this program; if not, write to the Free Software
|
||||
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
|
||||
|
||||
#ifndef _ARMDEFS_H_
|
||||
#define _ARMDEFS_H_
|
||||
#pragma once
|
||||
|
||||
#include <cerrno>
|
||||
#include <csignal>
|
||||
@ -33,21 +32,6 @@
|
||||
#include "core/arm/skyeye_common/armmmu.h"
|
||||
#include "core/arm/skyeye_common/skyeye_defs.h"
|
||||
|
||||
#if EMU_PLATFORM == PLATFORM_LINUX
|
||||
#include <sys/time.h>
|
||||
#include <unistd.h>
|
||||
#endif
|
||||
|
||||
#if 0
|
||||
#if 0
|
||||
#define DIFF_STATE 1
|
||||
#define __FOLLOW_MODE__ 0
|
||||
#else
|
||||
#define DIFF_STATE 0
|
||||
#define __FOLLOW_MODE__ 1
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#ifndef FALSE
|
||||
#define FALSE 0
|
||||
#define TRUE 1
|
||||
@ -58,13 +42,6 @@
|
||||
#define LOWHIGH 1
|
||||
#define HIGHLOW 2
|
||||
|
||||
//#define DBCT_TEST_SPEED
|
||||
#define DBCT_TEST_SPEED_SEC 10
|
||||
|
||||
#define ARM_BYTE_TYPE 0
|
||||
#define ARM_HALFWORD_TYPE 1
|
||||
#define ARM_WORD_TYPE 2
|
||||
|
||||
//the define of cachetype
|
||||
#define NONCACHE 0
|
||||
#define DATACACHE 1
|
||||
@ -73,18 +50,11 @@
|
||||
#define POS(i) ( (~(i)) >> 31 )
|
||||
#define NEG(i) ( (i) >> 31 )
|
||||
|
||||
#ifndef __STDC__
|
||||
typedef char *VoidStar;
|
||||
#endif
|
||||
|
||||
typedef u64 ARMdword; // must be 64 bits wide
|
||||
typedef u32 ARMword; // must be 32 bits wide
|
||||
typedef u16 ARMhword; // must be 16 bits wide
|
||||
typedef u8 ARMbyte; // must be 8 bits wide
|
||||
typedef struct ARMul_State ARMul_State;
|
||||
typedef struct ARMul_io ARMul_io;
|
||||
typedef struct ARMul_Energy ARMul_Energy;
|
||||
|
||||
|
||||
typedef unsigned ARMul_CPInits(ARMul_State* state);
|
||||
typedef unsigned ARMul_CPExits(ARMul_State* state);
|
||||
@ -98,65 +68,6 @@ typedef unsigned ARMul_CDPs(ARMul_State* state, unsigned type, ARMword instr);
|
||||
typedef unsigned ARMul_CPReads(ARMul_State* state, unsigned reg, ARMword* value);
|
||||
typedef unsigned ARMul_CPWrites(ARMul_State* state, unsigned reg, ARMword value);
|
||||
|
||||
|
||||
//added by ksh,2004-3-5
|
||||
struct ARMul_io
|
||||
{
|
||||
ARMword *instr; // to display the current interrupt state
|
||||
ARMword *net_flag; // to judge if network is enabled
|
||||
ARMword *net_int; // netcard interrupt
|
||||
|
||||
//ywc,2004-04-01
|
||||
ARMword *ts_int;
|
||||
ARMword *ts_is_enable;
|
||||
ARMword *ts_addr_begin;
|
||||
ARMword *ts_addr_end;
|
||||
ARMword *ts_buffer;
|
||||
};
|
||||
|
||||
/* added by ksh,2004-11-26,some energy profiling */
|
||||
struct ARMul_Energy
|
||||
{
|
||||
int energy_prof; /* <tktan> BUG200103282109 : for energy profiling */
|
||||
int enable_func_energy; /* <tktan> BUG200105181702 */
|
||||
char *func_energy;
|
||||
int func_display; /* <tktan> BUG200103311509 : for function call display */
|
||||
int func_disp_start; /* <tktan> BUG200104191428 : to start func profiling */
|
||||
char *start_func; /* <tktan> BUG200104191428 */
|
||||
|
||||
FILE *outfile; /* <tktan> BUG200105201531 : direct console to file */
|
||||
long long tcycle, pcycle;
|
||||
float t_energy;
|
||||
void *cur_task; /* <tktan> BUG200103291737 */
|
||||
long long t_mem_cycle, t_idle_cycle, t_uart_cycle;
|
||||
long long p_mem_cycle, p_idle_cycle, p_uart_cycle;
|
||||
long long p_io_update_tcycle;
|
||||
/*record CCCR,to get current core frequency */
|
||||
ARMword cccr;
|
||||
};
|
||||
#if 0
|
||||
#define MAX_BANK 8
|
||||
#define MAX_STR 1024
|
||||
|
||||
typedef struct mem_bank
|
||||
{
|
||||
ARMword (*read_byte) (ARMul_State* state, ARMword addr);
|
||||
void (*write_byte) (ARMul_State* state, ARMword addr, ARMword data);
|
||||
ARMword (*read_halfword) (ARMul_State* state, ARMword addr);
|
||||
void (*write_halfword) (ARMul_State* state, ARMword addr, ARMword data);
|
||||
ARMword (*read_word) (ARMul_State* state, ARMword addr);
|
||||
void (*write_word) (ARMul_State* state, ARMword addr, ARMword data);
|
||||
unsigned int addr, len;
|
||||
char filename[MAX_STR];
|
||||
unsigned type; //chy 2003-09-21: maybe io,ram,rom
|
||||
} mem_bank_t;
|
||||
typedef struct
|
||||
{
|
||||
int bank_num;
|
||||
int current_num; /*current num of bank */
|
||||
mem_bank_t mem_banks[MAX_BANK];
|
||||
} mem_config_t;
|
||||
#endif
|
||||
#define VFP_REG_NUM 64
|
||||
struct ARMul_State
|
||||
{
|
||||
@ -198,7 +109,6 @@ struct ARMul_State
|
||||
ARMword NFlag, ZFlag, CFlag, VFlag, IFFlags; /* dummy flags for speed */
|
||||
unsigned long long int icounter, debug_icounter, kernel_icounter;
|
||||
unsigned int shifter_carry_out;
|
||||
//ARMword translate_pc;
|
||||
|
||||
/* add armv6 flags dyf:2010-08-09 */
|
||||
ARMword GEFlag, EFlag, AFlag, QFlag;
|
||||
@ -226,9 +136,6 @@ struct ARMul_State
|
||||
unsigned CanWatch; /* set by memory interface if its willing to suffer the
|
||||
overhead of checking for watchpoints on each memory
|
||||
access */
|
||||
unsigned int StopHandle;
|
||||
|
||||
char *CommandLine; /* Command Line from ARMsd */
|
||||
|
||||
ARMul_CPInits *CPInit[16]; /* coprocessor initialisers */
|
||||
ARMul_CPExits *CPExit[16]; /* coprocessor finalisers */
|
||||
@ -244,10 +151,6 @@ struct ARMul_State
|
||||
unsigned char *CPData[16]; /* Coprocessor data */
|
||||
unsigned char const *CPRegWords[16]; /* map of coprocessor register sizes */
|
||||
|
||||
unsigned EventSet; /* the number of events in the queue */
|
||||
unsigned int Now; /* time to the nearest cycle */
|
||||
struct EventNode **EventPtr; /* the event list */
|
||||
|
||||
unsigned Debug; /* show instructions as they are executed */
|
||||
unsigned NresetSig; /* reset the processor */
|
||||
unsigned NfiqSig;
|
||||
@ -300,17 +203,9 @@ So, if lateabtSig=1, then it means Late Abort Model(Base Updated Abort Model)
|
||||
ARMword Base; /* extra hand for base writeback */
|
||||
ARMword AbortAddr; /* to keep track of Prefetch aborts */
|
||||
|
||||
const struct Dbg_HostosInterface *hostif;
|
||||
|
||||
int verbose; /* non-zero means print various messages like the banner */
|
||||
|
||||
int mmu_inited;
|
||||
//mem_state_t mem;
|
||||
/*remove io_state to skyeye_mach_*.c files */
|
||||
//io_state_t io;
|
||||
/* point to a interrupt pending register. now for skyeye-ne2k.c
|
||||
* later should move somewhere. e.g machine_config_t*/
|
||||
|
||||
|
||||
//chy: 2003-08-11, for different arm core type
|
||||
unsigned is_v4; /* Are we emulating a v4 architecture (or higher) ? */
|
||||
@ -321,44 +216,17 @@ So, if lateabtSig=1, then it means Late Abort Model(Base Updated Abort Model)
|
||||
unsigned is_XScale; /* Are we emulating an XScale architecture ? */
|
||||
unsigned is_iWMMXt; /* Are we emulating an iWMMXt co-processor ? */
|
||||
unsigned is_ep9312; /* Are we emulating a Cirrus Maverick co-processor ? */
|
||||
//chy 2005-09-19
|
||||
unsigned is_pxa27x; /* Are we emulating a Intel PXA27x co-processor ? */
|
||||
|
||||
//chy: seems only used in xscale's CP14
|
||||
unsigned int LastTime; /* Value of last call to ARMul_Time() */
|
||||
ARMword CP14R0_CCD; /* used to count 64 clock cycles with CP14 R0 bit 3 set */
|
||||
|
||||
|
||||
//added by ksh:for handle different machs io 2004-3-5
|
||||
ARMul_io mach_io;
|
||||
|
||||
/*added by ksh,2004-11-26,some energy profiling*/
|
||||
ARMul_Energy energy;
|
||||
|
||||
//teawater add for next_dis 2004.10.27-----------------------
|
||||
int disassemble;
|
||||
|
||||
|
||||
//teawater add for arm2x86 2005.02.15-------------------------------------------
|
||||
u32 trap;
|
||||
u32 tea_break_addr;
|
||||
u32 tea_break_ok;
|
||||
int tea_pc;
|
||||
|
||||
//teawater add for arm2x86 2005.07.05-------------------------------------------
|
||||
//arm_arm A2-18
|
||||
int abort_model; //0 Base Restored Abort Model, 1 the Early Abort Model, 2 Base Updated Abort Model
|
||||
|
||||
//teawater change for return if running tb dirty 2005.07.09---------------------
|
||||
void *tb_now;
|
||||
|
||||
|
||||
//teawater add for record reg value to ./reg.txt 2005.07.10---------------------
|
||||
FILE *tea_reg_fd;
|
||||
|
||||
|
||||
/*added by ksh in 2005-10-1*/
|
||||
cpu_config_t *cpu;
|
||||
//mem_config_t *mem_bank;
|
||||
|
||||
/* added LPC remap function */
|
||||
int vector_remap_flag;
|
||||
@ -367,23 +235,12 @@ So, if lateabtSig=1, then it means Late Abort Model(Base Updated Abort Model)
|
||||
|
||||
u32 step;
|
||||
u32 cycle;
|
||||
int stop_simulator;
|
||||
conf_object_t *dyncom_cpu;
|
||||
//teawater add DBCT_TEST_SPEED 2005.10.04---------------------------------------
|
||||
#ifdef DBCT_TEST_SPEED
|
||||
uint64_t instr_count;
|
||||
#endif //DBCT_TEST_SPEED
|
||||
// FILE * state_log;
|
||||
//diff log
|
||||
//#if DIFF_STATE
|
||||
FILE * state_log;
|
||||
//#endif
|
||||
|
||||
/* monitored memory for exclusice access */
|
||||
ARMword exclusive_tag_array[128];
|
||||
/* 1 means exclusive access and 0 means open access */
|
||||
ARMword exclusive_access_state;
|
||||
|
||||
memory_space_intf space;
|
||||
u32 CurrInstr;
|
||||
u32 last_pc; /* the last pc executed */
|
||||
u32 last_instr; /* the last inst executed */
|
||||
@ -392,7 +249,6 @@ So, if lateabtSig=1, then it means Late Abort Model(Base Updated Abort Model)
|
||||
u32 WritePc[17];
|
||||
u32 CurrWrite;
|
||||
};
|
||||
#define DIFF_WRITE 0
|
||||
|
||||
typedef ARMul_State arm_core_t;
|
||||
|
||||
@ -519,13 +375,6 @@ extern void ARMul_Reset(ARMul_State* state);
|
||||
extern ARMul_State *ARMul_NewState(ARMul_State* state);
|
||||
extern ARMword ARMul_DoProg(ARMul_State* state);
|
||||
extern ARMword ARMul_DoInstr(ARMul_State* state);
|
||||
/***************************************************************************\
|
||||
* Definitons of things for event handling *
|
||||
\***************************************************************************/
|
||||
|
||||
extern void ARMul_ScheduleEvent(ARMul_State* state, unsigned int delay, unsigned(*func) ());
|
||||
extern void ARMul_EnvokeEvent(ARMul_State* state);
|
||||
extern unsigned int ARMul_Time(ARMul_State* state);
|
||||
|
||||
/***************************************************************************\
|
||||
* Useful support routines *
|
||||
@ -724,56 +573,12 @@ enum ConditionCode {
|
||||
#define IFFLAGS state->IFFlags
|
||||
#endif //VFLAG
|
||||
|
||||
#define SKYEYE_OUTREGS(fd) { fprintf ((fd), "R %x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,C %x,S %x,%x,%x,%x,%x,%x,%x,M %x,B %x,E %x,I %x,P %x,T %x,L %x,D %x,",\
|
||||
state->Reg[0],state->Reg[1],state->Reg[2],state->Reg[3], \
|
||||
state->Reg[4],state->Reg[5],state->Reg[6],state->Reg[7], \
|
||||
state->Reg[8],state->Reg[9],state->Reg[10],state->Reg[11], \
|
||||
state->Reg[12],state->Reg[13],state->Reg[14],state->Reg[15], \
|
||||
state->Cpsr, state->Spsr[0], state->Spsr[1], state->Spsr[2],\
|
||||
state->Spsr[3],state->Spsr[4], state->Spsr[5], state->Spsr[6],\
|
||||
state->Mode,state->Bank,state->ErrorCode,state->instr,state->pc,\
|
||||
state->temp,state->loaded,state->decoded);}
|
||||
|
||||
#define SKYEYE_OUTMOREREGS(fd) { fprintf ((fd),"\
|
||||
RUs %x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,\
|
||||
RF %x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,\
|
||||
RI %x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,\
|
||||
RS %x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,\
|
||||
RA %x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,\
|
||||
RUn %x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x\n",\
|
||||
state->RegBank[0][0],state->RegBank[0][1],state->RegBank[0][2],state->RegBank[0][3], \
|
||||
state->RegBank[0][4],state->RegBank[0][5],state->RegBank[0][6],state->RegBank[0][7], \
|
||||
state->RegBank[0][8],state->RegBank[0][9],state->RegBank[0][10],state->RegBank[0][11], \
|
||||
state->RegBank[0][12],state->RegBank[0][13],state->RegBank[0][14],state->RegBank[0][15], \
|
||||
state->RegBank[1][0],state->RegBank[1][1],state->RegBank[1][2],state->RegBank[1][3], \
|
||||
state->RegBank[1][4],state->RegBank[1][5],state->RegBank[1][6],state->RegBank[1][7], \
|
||||
state->RegBank[1][8],state->RegBank[1][9],state->RegBank[1][10],state->RegBank[1][11], \
|
||||
state->RegBank[1][12],state->RegBank[1][13],state->RegBank[1][14],state->RegBank[1][15], \
|
||||
state->RegBank[2][0],state->RegBank[2][1],state->RegBank[2][2],state->RegBank[2][3], \
|
||||
state->RegBank[2][4],state->RegBank[2][5],state->RegBank[2][6],state->RegBank[2][7], \
|
||||
state->RegBank[2][8],state->RegBank[2][9],state->RegBank[2][10],state->RegBank[2][11], \
|
||||
state->RegBank[2][12],state->RegBank[2][13],state->RegBank[2][14],state->RegBank[2][15], \
|
||||
state->RegBank[3][0],state->RegBank[3][1],state->RegBank[3][2],state->RegBank[3][3], \
|
||||
state->RegBank[3][4],state->RegBank[3][5],state->RegBank[3][6],state->RegBank[3][7], \
|
||||
state->RegBank[3][8],state->RegBank[3][9],state->RegBank[3][10],state->RegBank[3][11], \
|
||||
state->RegBank[3][12],state->RegBank[3][13],state->RegBank[3][14],state->RegBank[3][15], \
|
||||
state->RegBank[4][0],state->RegBank[4][1],state->RegBank[4][2],state->RegBank[4][3], \
|
||||
state->RegBank[4][4],state->RegBank[4][5],state->RegBank[4][6],state->RegBank[4][7], \
|
||||
state->RegBank[4][8],state->RegBank[4][9],state->RegBank[4][10],state->RegBank[4][11], \
|
||||
state->RegBank[4][12],state->RegBank[4][13],state->RegBank[4][14],state->RegBank[4][15], \
|
||||
state->RegBank[5][0],state->RegBank[5][1],state->RegBank[5][2],state->RegBank[5][3], \
|
||||
state->RegBank[5][4],state->RegBank[5][5],state->RegBank[5][6],state->RegBank[5][7], \
|
||||
state->RegBank[5][8],state->RegBank[5][9],state->RegBank[5][10],state->RegBank[5][11], \
|
||||
state->RegBank[5][12],state->RegBank[5][13],state->RegBank[5][14],state->RegBank[5][15] \
|
||||
);}
|
||||
|
||||
extern bool AddOverflow(ARMword, ARMword, ARMword);
|
||||
extern bool SubOverflow(ARMword, ARMword, ARMword);
|
||||
|
||||
extern void ARMul_UndefInstr(ARMul_State*, ARMword);
|
||||
extern void ARMul_FixCPSR(ARMul_State*, ARMword, ARMword);
|
||||
extern void ARMul_FixSPSR(ARMul_State*, ARMword, ARMword);
|
||||
extern void ARMul_ConsolePrint(ARMul_State*, const char*, ...);
|
||||
extern void ARMul_SelectProcessor(ARMul_State*, unsigned);
|
||||
|
||||
extern u32 AddWithCarry(u32, u32, u32, bool*, bool*);
|
||||
@ -791,8 +596,3 @@ extern u16 ARMul_UnsignedSaturatedSub16(u16, u16);
|
||||
extern u8 ARMul_UnsignedAbsoluteDifference(u8, u8);
|
||||
extern u32 ARMul_SignedSatQ(s32, u8, bool*);
|
||||
extern u32 ARMul_UnsignedSatQ(s32, u8, bool*);
|
||||
|
||||
#define DIFF_LOG 0
|
||||
#define SAVE_LOG 0
|
||||
|
||||
#endif /* _ARMDEFS_H_ */
|
||||
|
||||
@ -575,8 +575,6 @@ extern ARMword ARMul_GetPC (ARMul_State *);
|
||||
extern ARMword ARMul_GetNextPC (ARMul_State *);
|
||||
extern ARMword ARMul_GetR15 (ARMul_State *);
|
||||
extern ARMword ARMul_GetCPSR (ARMul_State *);
|
||||
extern void ARMul_EnvokeEvent (ARMul_State *);
|
||||
extern unsigned int ARMul_Time (ARMul_State *);
|
||||
extern void ARMul_NegZero (ARMul_State *, ARMword);
|
||||
extern void ARMul_SetPC (ARMul_State *, ARMword);
|
||||
extern void ARMul_SetR15 (ARMul_State *, ARMword);
|
||||
@ -603,8 +601,7 @@ extern void ARMul_AddCarry (ARMul_State *, ARMword, ARMword, ARMword);
|
||||
extern tdstate ARMul_ThumbDecode (ARMul_State *, ARMword, ARMword, ARMword *);
|
||||
extern ARMword ARMul_GetReg (ARMul_State *, unsigned, unsigned);
|
||||
extern void ARMul_SetReg (ARMul_State *, unsigned, unsigned, ARMword);
|
||||
extern void ARMul_ScheduleEvent (ARMul_State *, unsigned int,
|
||||
unsigned (*)(ARMul_State *));
|
||||
|
||||
/* Coprocessor support functions. */
|
||||
extern unsigned ARMul_CoProInit (ARMul_State *);
|
||||
extern void ARMul_CoProExit (ARMul_State *);
|
||||
|
||||
@ -1,5 +1,4 @@
|
||||
#ifndef CORE_ARM_SKYEYE_DEFS_H_
|
||||
#define CORE_ARM_SKYEYE_DEFS_H_
|
||||
#pragma once
|
||||
|
||||
#include "common/common.h"
|
||||
|
||||
@ -8,20 +7,14 @@
|
||||
|
||||
typedef struct
|
||||
{
|
||||
const char *cpu_arch_name; /*cpu architecture version name.e.g. armv4t */
|
||||
const char *cpu_name; /*cpu name. e.g. arm7tdmi or arm720t */
|
||||
const char *cpu_arch_name; /* CPU architecture version name.e.g. armv4t */
|
||||
const char *cpu_name; /* CPU name. e.g. arm7tdmi or arm720t */
|
||||
u32 cpu_val; /*CPU value; also call MMU ID or processor id;see
|
||||
ARM Architecture Reference Manual B2-6 */
|
||||
u32 cpu_mask; /* cpu_val's mask. */
|
||||
u32 cachetype; /*this cpu has what kind of cache */
|
||||
u32 cachetype; /* this CPU has what kind of cache */
|
||||
} cpu_config_t;
|
||||
|
||||
typedef struct conf_object_s{
|
||||
char* objname;
|
||||
void* obj;
|
||||
char* class_name;
|
||||
}conf_object_t;
|
||||
|
||||
typedef enum {
|
||||
/* No exception */
|
||||
No_exp = 0,
|
||||
@ -55,59 +48,10 @@ typedef enum {
|
||||
Little_endian = 0,
|
||||
Big_endian
|
||||
} endian_t;
|
||||
//typedef int exception_t;
|
||||
|
||||
typedef enum {
|
||||
Phys_addr = 0,
|
||||
Virt_addr
|
||||
} addr_type_t;
|
||||
|
||||
typedef exception_t(*read_byte_t)(conf_object_t* target, u32 addr, void *buf, size_t count);
|
||||
typedef exception_t(*write_byte_t)(conf_object_t* target, u32 addr, const void *buf, size_t count);
|
||||
|
||||
typedef struct memory_space{
|
||||
conf_object_t* conf_obj;
|
||||
read_byte_t read;
|
||||
write_byte_t write;
|
||||
}memory_space_intf;
|
||||
|
||||
|
||||
/*
|
||||
* a running instance for a specific archteciture.
|
||||
*/
|
||||
typedef struct generic_arch_s
|
||||
{
|
||||
char* arch_name;
|
||||
void (*init) (void);
|
||||
void (*reset) (void);
|
||||
void (*step_once) (void);
|
||||
void (*set_pc)(u32 addr);
|
||||
u32 (*get_pc)(void);
|
||||
u32 (*get_step)(void);
|
||||
//chy 2004-04-15
|
||||
//int (*ICE_write_byte) (u32 addr, uint8_t v);
|
||||
//int (*ICE_read_byte)(u32 addr, uint8_t *pv);
|
||||
u32 (*get_regval_by_id)(int id);
|
||||
u32 (*get_regnum)(void);
|
||||
char* (*get_regname_by_id)(int id);
|
||||
exception_t (*set_regval_by_id)(int id, u32 value);
|
||||
/*
|
||||
* read a data by virtual address.
|
||||
*/
|
||||
exception_t (*mmu_read)(short size, u32 addr, u32 * value);
|
||||
/*
|
||||
* write a data by a virtual address.
|
||||
*/
|
||||
exception_t (*mmu_write)(short size, u32 addr, u32 value);
|
||||
/**
|
||||
* get a signal from external
|
||||
*/
|
||||
//exception_t (*signal)(interrupt_signal_t* signal);
|
||||
|
||||
endian_t endianess;
|
||||
align_t alignment;
|
||||
} generic_arch_t;
|
||||
|
||||
typedef u32 addr_t;
|
||||
|
||||
#endif
|
||||
|
||||
Loading…
Reference in New Issue
Block a user