arm: General cleanup

- Remove several typedefs for ARMul_State.
- Remove unused functions
- Remove unused/unnecessary headers
- Removed unused enums, etc.

6 files changed, 57 insertions, 129 deletions

diff --git a/src/core/arm/skyeye_common/armdefs.h b/src/core/arm/skyeye_common/armdefs.h
index dc2256a35..070fcf7dc 100644
--- a/src/core/arm/skyeye_common/armdefs.h
+++ b/src/core/arm/skyeye_common/armdefs.h
@@ -17,19 +17,9 @@
 
 #pragma once
 
-#include <cerrno>
-#include <csignal>
-#include <cstdio>
-#include <cstdlib>
-#include <cstring>
-#include <fcntl.h>
-#include <sys/stat.h>
-#include <sys/types.h>
-
-#include "arm_regformat.h"
 #include "common/common_types.h"
-#include "common/platform.h"
 #include "core/arm/skyeye_common/armmmu.h"
+#include "core/arm/skyeye_common/arm_regformat.h"
 #include "core/arm/skyeye_common/skyeye_defs.h"
 
 #define BITS(s, a, b) ((s << ((sizeof(s) * 8 - 1) - b)) >> (sizeof(s) * 8 - b + a - 1))
@@ -118,9 +108,7 @@ struct ARMul_State
     // Add armv6 flags dyf:2010-08-09
     ARMword GEFlag, EFlag, AFlag, QFlag;
 
-#ifdef MODET
     ARMword TFlag; // Thumb state
-#endif
 
     unsigned long long NumInstrs; // The number of instructions executed
     unsigned NumInstrsToExecute;
@@ -218,8 +206,6 @@ So, if lateabtSig=1, then it means Late Abort Model(Base Updated Abort Model)
     u32 CurrWrite;
 };
 
-typedef ARMul_State arm_core_t;
-
 /***************************************************************************\
 *                        Types of ARM we know about                         *
 \***************************************************************************/
diff --git a/src/core/arm/skyeye_common/armemu.h b/src/core/arm/skyeye_common/armemu.h
index 2467f4319..8bfd4e0f0 100644
--- a/src/core/arm/skyeye_common/armemu.h
+++ b/src/core/arm/skyeye_common/armemu.h
@@ -19,61 +19,24 @@
 
 #include "core/arm/skyeye_common/armdefs.h"
 
-/* Macros to twiddle the status flags and mode.  */
-#define NBIT ((unsigned)1L << 31)
-#define ZBIT (1L << 30)
-#define CBIT (1L << 29)
-#define VBIT (1L << 28)
-#define QBIT (1L << 27)
-#define IBIT (1L << 7)
-#define FBIT (1L << 6)
-#define IFBITS (3L << 6)
-#define R15IBIT (1L << 27)
-#define R15FBIT (1L << 26)
-#define R15IFBITS (3L << 26)
+// Flags for use with the APSR.
+enum : u32 {
+    NBIT = (1U << 31U),
+    ZBIT = (1 << 30),
+    CBIT = (1 << 29),
+    VBIT = (1 << 28),
+    QBIT = (1 << 27),
+    JBIT = (1 << 24),
+    EBIT = (1 << 9),
+    ABIT = (1 << 8),
+    IBIT = (1 << 7),
+    FBIT = (1 << 6),
+    TBIT = (1 << 5),
 
-#if defined MODE32 || defined MODET
-#define CCBITS (0xf8000000L)
-#else
-#define CCBITS (0xf0000000L)
-#endif
-
-#define INTBITS (0xc0L)
-
-#if defined MODET && defined MODE32
-#define PCBITS (0xffffffffL)
-#else
-#define PCBITS (0xfffffffcL)
-#endif
-
-#define MODEBITS (0x1fL)
-#define R15INTBITS (3L << 26)
-
-#if defined MODET && defined MODE32
-#define R15PCBITS (0x03ffffffL)
-#else
-#define R15PCBITS (0x03fffffcL)
-#endif
-
-#define R15MODEBITS (0x3L)
-
-#ifdef MODE32
-#define PCMASK PCBITS
-#define PCWRAP(pc) (pc)
-#else
-#define PCMASK R15PCBITS
-#define PCWRAP(pc) ((pc) & R15PCBITS)
-#endif
-
-#define PC (state->Reg[15] & PCMASK)
-#define R15CCINTMODE (state->Reg[15] & (CCBITS | R15INTBITS | R15MODEBITS))
-#define R15INT (state->Reg[15] & R15INTBITS)
-#define R15INTPC (state->Reg[15] & (R15INTBITS | R15PCBITS))
-#define R15INTPCMODE (state->Reg[15] & (R15INTBITS | R15PCBITS | R15MODEBITS))
-#define R15INTMODE (state->Reg[15] & (R15INTBITS | R15MODEBITS))
-#define R15PC (state->Reg[15] & R15PCBITS)
-#define R15PCMODE (state->Reg[15] & (R15PCBITS | R15MODEBITS))
-#define R15MODE (state->Reg[15] & R15MODEBITS)
+    // Masks for groups of bits in the APSR.
+    MODEBITS = 0x1F,
+    INTBITS  = 0xC0,
+};
 
 // Different ways to start the next instruction.
 enum {
diff --git a/src/core/arm/skyeye_common/skyeye_defs.h b/src/core/arm/skyeye_common/skyeye_defs.h
index 6648e9d66..edf6097e0 100644
--- a/src/core/arm/skyeye_common/skyeye_defs.h
+++ b/src/core/arm/skyeye_common/skyeye_defs.h
@@ -1,57 +1,38 @@
 #pragma once
 
-#include "common/common.h"
+#include "common/common_types.h"
 
-#define MODE32
-#define MODET
-
-typedef struct
+struct cpu_config_t
 {
-        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 */
-} cpu_config_t;
-
-typedef enum {
-        /* No exception */
-        No_exp = 0,
-        /* Memory allocation exception */
-        Malloc_exp,
-        /* File open exception */
-        File_open_exp,
-        /* DLL open exception */
-        Dll_open_exp,
-        /* Invalid argument exception */
-        Invarg_exp,
-        /* Invalid module exception */
-        Invmod_exp,
-        /* wrong format exception for config file parsing */
-        Conf_format_exp,
-        /* some reference excess the predefiend range. Such as the index out of array range */
-        Excess_range_exp,
-        /* Can not find the desirable result */
-        Not_found_exp,
-
-        /* Unknown exception */
-        Unknown_exp
-} exception_t;
-
-typedef enum {
-        Align = 0,
-        UnAlign 
-} align_t;
-
-typedef enum {
-        Little_endian = 0,
-        Big_endian
-} endian_t;
-
-typedef enum {
-        Phys_addr = 0,
-        Virt_addr
-} addr_type_t;
+    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;             // CPU cache type
+};
+
+enum {
+    // No exception
+    No_exp = 0,
+    // Memory allocation exception
+    Malloc_exp,
+    // File open exception
+    File_open_exp,
+    // DLL open exception
+    Dll_open_exp,
+    // Invalid argument exception
+    Invarg_exp,
+    // Invalid module exception
+    Invmod_exp,
+    // wrong format exception for config file parsing
+    Conf_format_exp,
+    // some reference excess the predefiend range. Such as the index out of array range
+    Excess_range_exp,
+    // Can not find the desirable result
+    Not_found_exp,
+    // Unknown exception
+    Unknown_exp
+};
 
 typedef u32 addr_t;
diff --git a/src/core/arm/skyeye_common/vfp/vfp.cpp b/src/core/arm/skyeye_common/vfp/vfp.cpp
index 6f22923bb..6286e7b62 100644
--- a/src/core/arm/skyeye_common/vfp/vfp.cpp
+++ b/src/core/arm/skyeye_common/vfp/vfp.cpp
@@ -21,6 +21,7 @@
 /* Note: this file handles interface with arm core and vfp registers */
 
 #include "common/common.h"
+#include "common/logging/log.h"
 
 #include "core/arm/skyeye_common/armdefs.h"
 #include "core/arm/skyeye_common/vfp/asm_vfp.h"
@@ -724,26 +725,26 @@ void VMOVR(ARMul_State* state, ARMword single, ARMword d, ARMword m)
 }
 
 /* Miscellaneous functions */
-int32_t vfp_get_float(arm_core_t* state, unsigned int reg)
+int32_t vfp_get_float(ARMul_State* state, unsigned int reg)
 {
     LOG_TRACE(Core_ARM11, "VFP get float: s%d=[%08x]\n", reg, state->ExtReg[reg]);
     return state->ExtReg[reg];
 }
 
-void vfp_put_float(arm_core_t* state, int32_t val, unsigned int reg)
+void vfp_put_float(ARMul_State* state, int32_t val, unsigned int reg)
 {
     LOG_TRACE(Core_ARM11, "VFP put float: s%d <= [%08x]\n", reg, val);
     state->ExtReg[reg] = val;
 }
 
-uint64_t vfp_get_double(arm_core_t* state, unsigned int reg)
+uint64_t vfp_get_double(ARMul_State* state, unsigned int reg)
 {
     uint64_t result = ((uint64_t) state->ExtReg[reg*2+1])<<32 | state->ExtReg[reg*2];
     LOG_TRACE(Core_ARM11, "VFP get double: s[%d-%d]=[%016llx]\n", reg * 2 + 1, reg * 2, result);
     return result;
 }
 
-void vfp_put_double(arm_core_t* state, uint64_t val, unsigned int reg)
+void vfp_put_double(ARMul_State* state, uint64_t val, unsigned int reg)
 {
     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));
     state->ExtReg[reg*2] = (uint32_t) (val & 0xffffffff);
diff --git a/src/core/arm/skyeye_common/vfp/vfp_helper.h b/src/core/arm/skyeye_common/vfp/vfp_helper.h
index b68090b80..75d860e95 100644
--- a/src/core/arm/skyeye_common/vfp/vfp_helper.h
+++ b/src/core/arm/skyeye_common/vfp/vfp_helper.h
@@ -32,11 +32,7 @@
 
 #pragma once
 
-/* Custom edit */
-
-#include <stdint.h>
-#include <stdio.h>
-
+#include <cstdio>
 #include "common/common_types.h"
 #include "core/arm/skyeye_common/armdefs.h"
 
diff --git a/src/core/arm/skyeye_common/vfp/vfpdouble.cpp b/src/core/arm/skyeye_common/vfp/vfpdouble.cpp
index 9a7088088..17726b8bb 100644
--- a/src/core/arm/skyeye_common/vfp/vfpdouble.cpp
+++ b/src/core/arm/skyeye_common/vfp/vfpdouble.cpp
@@ -51,6 +51,7 @@
  * ===========================================================================
  */
 
+#include "common/logging/log.h"
 #include "core/arm/skyeye_common/vfp/vfp.h"
 #include "core/arm/skyeye_common/vfp/vfp_helper.h"
 #include "core/arm/skyeye_common/vfp/asm_vfp.h"