arm: General cleanup
- Remove several typedefs for ARMul_State. - Remove unused functions - Remove unused/unnecessary headers - Removed unused enums, etc.
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Lioncash
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13 changed files with 116 additions and 227 deletions
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@ -17,19 +17,9 @@
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#pragma once
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#include <cerrno>
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#include <csignal>
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#include <cstdio>
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#include <cstdlib>
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#include <cstring>
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#include <fcntl.h>
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#include <sys/stat.h>
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#include <sys/types.h>
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#include "arm_regformat.h"
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#include "common/common_types.h"
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#include "common/platform.h"
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#include "core/arm/skyeye_common/armmmu.h"
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#include "core/arm/skyeye_common/arm_regformat.h"
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#include "core/arm/skyeye_common/skyeye_defs.h"
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#define BITS(s, a, b) ((s << ((sizeof(s) * 8 - 1) - b)) >> (sizeof(s) * 8 - b + a - 1))
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@ -118,9 +108,7 @@ struct ARMul_State
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// Add armv6 flags dyf:2010-08-09
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ARMword GEFlag, EFlag, AFlag, QFlag;
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#ifdef MODET
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ARMword TFlag; // Thumb state
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#endif
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unsigned long long NumInstrs; // The number of instructions executed
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unsigned NumInstrsToExecute;
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@ -218,8 +206,6 @@ So, if lateabtSig=1, then it means Late Abort Model(Base Updated Abort Model)
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u32 CurrWrite;
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};
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typedef ARMul_State arm_core_t;
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/***************************************************************************\
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* Types of ARM we know about *
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\***************************************************************************/
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@ -19,61 +19,24 @@
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#include "core/arm/skyeye_common/armdefs.h"
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/* Macros to twiddle the status flags and mode. */
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#define NBIT ((unsigned)1L << 31)
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#define ZBIT (1L << 30)
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#define CBIT (1L << 29)
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#define VBIT (1L << 28)
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#define QBIT (1L << 27)
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#define IBIT (1L << 7)
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#define FBIT (1L << 6)
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#define IFBITS (3L << 6)
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#define R15IBIT (1L << 27)
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#define R15FBIT (1L << 26)
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#define R15IFBITS (3L << 26)
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// Flags for use with the APSR.
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enum : u32 {
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NBIT = (1U << 31U),
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ZBIT = (1 << 30),
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CBIT = (1 << 29),
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VBIT = (1 << 28),
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QBIT = (1 << 27),
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JBIT = (1 << 24),
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EBIT = (1 << 9),
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ABIT = (1 << 8),
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IBIT = (1 << 7),
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FBIT = (1 << 6),
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TBIT = (1 << 5),
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#if defined MODE32 || defined MODET
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#define CCBITS (0xf8000000L)
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#else
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#define CCBITS (0xf0000000L)
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#endif
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#define INTBITS (0xc0L)
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#if defined MODET && defined MODE32
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#define PCBITS (0xffffffffL)
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#else
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#define PCBITS (0xfffffffcL)
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#endif
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#define MODEBITS (0x1fL)
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#define R15INTBITS (3L << 26)
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#if defined MODET && defined MODE32
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#define R15PCBITS (0x03ffffffL)
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#else
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#define R15PCBITS (0x03fffffcL)
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#endif
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#define R15MODEBITS (0x3L)
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#ifdef MODE32
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#define PCMASK PCBITS
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#define PCWRAP(pc) (pc)
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#else
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#define PCMASK R15PCBITS
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#define PCWRAP(pc) ((pc) & R15PCBITS)
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#endif
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#define PC (state->Reg[15] & PCMASK)
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#define R15CCINTMODE (state->Reg[15] & (CCBITS | R15INTBITS | R15MODEBITS))
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#define R15INT (state->Reg[15] & R15INTBITS)
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#define R15INTPC (state->Reg[15] & (R15INTBITS | R15PCBITS))
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#define R15INTPCMODE (state->Reg[15] & (R15INTBITS | R15PCBITS | R15MODEBITS))
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#define R15INTMODE (state->Reg[15] & (R15INTBITS | R15MODEBITS))
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#define R15PC (state->Reg[15] & R15PCBITS)
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#define R15PCMODE (state->Reg[15] & (R15PCBITS | R15MODEBITS))
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#define R15MODE (state->Reg[15] & R15MODEBITS)
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// Masks for groups of bits in the APSR.
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MODEBITS = 0x1F,
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INTBITS = 0xC0,
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};
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// Different ways to start the next instruction.
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enum {
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@ -1,57 +1,38 @@
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#pragma once
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#include "common/common.h"
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#include "common/common_types.h"
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#define MODE32
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#define MODET
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typedef struct
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struct cpu_config_t
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{
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const char *cpu_arch_name; /* CPU architecture version name.e.g. armv4t */
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const char *cpu_name; /* CPU name. e.g. arm7tdmi or arm720t */
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u32 cpu_val; /*CPU value; also call MMU ID or processor id;see
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ARM Architecture Reference Manual B2-6 */
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u32 cpu_mask; /* cpu_val's mask. */
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u32 cachetype; /* this CPU has what kind of cache */
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} cpu_config_t;
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const char* cpu_arch_name; // CPU architecture version name.e.g. ARMv4T
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const char* cpu_name; // CPU name. e.g. ARM7TDMI or ARM720T
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u32 cpu_val; // CPU value; also call MMU ID or processor id;see
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// ARM Architecture Reference Manual B2-6
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u32 cpu_mask; // cpu_val's mask.
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u32 cachetype; // CPU cache type
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};
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typedef enum {
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/* No exception */
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No_exp = 0,
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/* Memory allocation exception */
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Malloc_exp,
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/* File open exception */
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File_open_exp,
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/* DLL open exception */
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Dll_open_exp,
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/* Invalid argument exception */
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Invarg_exp,
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/* Invalid module exception */
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Invmod_exp,
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/* wrong format exception for config file parsing */
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Conf_format_exp,
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/* some reference excess the predefiend range. Such as the index out of array range */
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Excess_range_exp,
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/* Can not find the desirable result */
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Not_found_exp,
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/* Unknown exception */
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Unknown_exp
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} exception_t;
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typedef enum {
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Align = 0,
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UnAlign
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} align_t;
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typedef enum {
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Little_endian = 0,
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Big_endian
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} endian_t;
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typedef enum {
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Phys_addr = 0,
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Virt_addr
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} addr_type_t;
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enum {
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// No exception
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No_exp = 0,
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// Memory allocation exception
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Malloc_exp,
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// File open exception
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File_open_exp,
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// DLL open exception
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Dll_open_exp,
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// Invalid argument exception
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Invarg_exp,
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// Invalid module exception
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Invmod_exp,
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// wrong format exception for config file parsing
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Conf_format_exp,
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// some reference excess the predefiend range. Such as the index out of array range
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Excess_range_exp,
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// Can not find the desirable result
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Not_found_exp,
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// Unknown exception
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Unknown_exp
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};
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typedef u32 addr_t;
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@ -21,6 +21,7 @@
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/* Note: this file handles interface with arm core and vfp registers */
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#include "common/common.h"
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#include "common/logging/log.h"
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#include "core/arm/skyeye_common/armdefs.h"
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#include "core/arm/skyeye_common/vfp/asm_vfp.h"
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@ -724,26 +725,26 @@ void VMOVR(ARMul_State* state, ARMword single, ARMword d, ARMword m)
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}
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/* Miscellaneous functions */
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int32_t vfp_get_float(arm_core_t* state, unsigned int reg)
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int32_t vfp_get_float(ARMul_State* state, unsigned int reg)
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{
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LOG_TRACE(Core_ARM11, "VFP get float: s%d=[%08x]\n", reg, state->ExtReg[reg]);
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return state->ExtReg[reg];
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}
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void vfp_put_float(arm_core_t* state, int32_t val, unsigned int reg)
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void vfp_put_float(ARMul_State* state, int32_t val, unsigned int reg)
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{
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LOG_TRACE(Core_ARM11, "VFP put float: s%d <= [%08x]\n", reg, val);
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state->ExtReg[reg] = val;
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}
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uint64_t vfp_get_double(arm_core_t* state, unsigned int reg)
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uint64_t vfp_get_double(ARMul_State* state, unsigned int reg)
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{
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uint64_t result = ((uint64_t) state->ExtReg[reg*2+1])<<32 | state->ExtReg[reg*2];
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LOG_TRACE(Core_ARM11, "VFP get double: s[%d-%d]=[%016llx]\n", reg * 2 + 1, reg * 2, result);
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return result;
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}
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void vfp_put_double(arm_core_t* state, uint64_t val, unsigned int reg)
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void vfp_put_double(ARMul_State* state, uint64_t val, unsigned int reg)
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{
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LOG_TRACE(Core_ARM11, "VFP put double: s[%d-%d] <= [%08x-%08x]\n", reg * 2 + 1, reg * 2, (uint32_t)(val >> 32), (uint32_t)(val & 0xffffffff));
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state->ExtReg[reg*2] = (uint32_t) (val & 0xffffffff);
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@ -32,11 +32,7 @@
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#pragma once
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/* Custom edit */
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#include <stdint.h>
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#include <stdio.h>
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#include <cstdio>
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#include "common/common_types.h"
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#include "core/arm/skyeye_common/armdefs.h"
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@ -51,6 +51,7 @@
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* ===========================================================================
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*/
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#include "common/logging/log.h"
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#include "core/arm/skyeye_common/vfp/vfp.h"
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#include "core/arm/skyeye_common/vfp/vfp_helper.h"
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#include "core/arm/skyeye_common/vfp/asm_vfp.h"
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