glue_arm.h File Reference

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Macros
#define	GLUE_HAS_FPREG2   1
#define	GLUE_MAX_SPILL_REGS   8
#define	GLUE_SAVE_TO_SPILL_SIZE(x)
#define	GLUE_RESTORE_SPILL_TO_FPREG2_SIZE(x)
#define	GLUE_MAX_FPSTACK_SIZE   0
#define	GLUE_MAX_JMPSIZE   ((1<<25) - 1024)
#define	GLUE_JMP_SET_OFFSET(endOfInstruction, offset)
#define	GLUE_MOV_PX_DIRECTVALUE_TOFPREG2_SIZE   12
#define	GLUE_MOV_PX_DIRECTVALUE_SIZE   8
#define	GLUE_FUNC_ENTER_SIZE   4
#define	GLUE_FUNC_LEAVE_SIZE   0
#define	GLUE_STORE_P1_TO_STACK_AT_OFFS_SIZE(x)
#define	GLUE_MOVE_PX_STACKPTR_SIZE   4
#define	GLUE_MOVE_STACK_SIZE   4
#define	GLUE_POP_PX_SIZE   4
#define	GLUE_SET_PX_FROM_P1_SIZE   4
#define	GLUE_CALL_CODE(bp, cp, rt)
#define	GLUE_SET_PX_FROM_WTP_SIZE   sizeof(int)
#define	GLUE_POP_FPSTACK_SIZE   0
#define	GLUE_PUSH_VAL_AT_PX_TO_FPSTACK_SIZE   4
#define	GLUE_POP_FPSTACK_TO_WTP_TO_PX_SIZE   (sizeof(GLUE_POP_FPSTACK_TO_WTP) + GLUE_SET_PX_FROM_WTP_SIZE)

Functions
static void	GLUE_RESTORE_SPILL_TO_FPREG2 (void *b, int ws)
static void	GLUE_SAVE_TO_SPILL (void *b, int ws)
static void	GLUE_MOV_PX_DIRECTVALUE_GEN (void *b, INT_PTR v, int wv)
static int	GLUE_RESET_WTP (unsigned char *out, void *ptr)
static int	arm_encode_constforalu (int amt)
static void	GLUE_STORE_P1_TO_STACK_AT_OFFS (void *b, int offs)
static void	GLUE_MOVE_PX_STACKPTR_GEN (void *b, int wv)
static void	GLUE_MOVE_STACK (void *b, int amt)
static void	GLUE_POP_PX (void *b, int wv)
static void	GLUE_SET_PX_FROM_P1 (void *b, int wv)
static int	GLUE_POP_VALUE_TO_ADDR (unsigned char *buf, void *destptr)
static int	GLUE_COPY_VALUE_AT_P1_TO_PTR (unsigned char *buf, void *destptr)
	__attribute__ ((target("arm"))) static void eel_callcode32(INT_PTR bp
static unsigned char *	EEL_GLUE_set_immediate (void *_p, INT_PTR newv)
static void	GLUE_SET_PX_FROM_WTP (void *b, int wv)
static int	GLUE_POP_FPSTACK_TO_PTR (unsigned char *buf, void *destptr)
static void	GLUE_PUSH_VAL_AT_PX_TO_FPSTACK (void *b, int wv)
static void	GLUE_POP_FPSTACK_TO_WTP_TO_PX (unsigned char *buf, int wv)
static void *	GLUE_realAddress (void *fn, int *size)
static unsigned int	__attribute__ ((unused)) glue_getscr()
void	eel_enterfp (int s[2])
void	eel_leavefp (int s[2])

Variables
static const unsigned int	GLUE_COPY_FPSTACK_TO_FPREG2 []
static unsigned int	GLUE_POP_STACK_TO_FPREG2 []
static const unsigned int	GLUE_JMP_NC [] = { 0xEA000000 }
static const unsigned int	GLUE_JMP_IF_P1_Z []
static const unsigned int	GLUE_JMP_IF_P1_NZ []
static const unsigned int	GLUE_FUNC_ENTER [1] = { 0xe92d4010 }
static const unsigned int	GLUE_FUNC_LEAVE [1] = { 0 }
static const unsigned int	GLUE_RET [] ={ 0xe8bd8010 }
static const unsigned int	GLUE_PUSH_P1 [1] ={ 0xe52d0008 }
static const unsigned int	GLUE_PUSH_P1PTR_AS_VALUE []
static const double	__consttab []
INT_PTR	cp
INT_PTR INT_PTR	rt
static const unsigned int	GLUE_POP_FPSTACK [1] = { 0 }
static const unsigned int	GLUE_POP_FPSTACK_TOSTACK []
static const unsigned int	GLUE_POP_FPSTACK_TO_WTP []
static const unsigned int	GLUE_SET_P1_Z [] = { 0xe3a00000 }
static const unsigned int	GLUE_SET_P1_NZ [] = { 0xe3a00001 }

Macro Definition Documentation

GLUE_CALL_CODE

#define GLUE_CALL_CODE	(		bp,
			cp,
			rt )

Value:

do { \
unsigned int f; \
if (!(h->compile_flags&NSEEL_CODE_COMPILE_FLAG_NOFPSTATE) && \
    !((f=glue_getscr())&(1<<24))) {  \
  glue_setscr(f|(1<<24)); \
  eel_callcode32(bp, cp, rt); \
  glue_setscr(f); \
} else eel_callcode32(bp, cp, rt);\
} while(0)

GLUE_FUNC_ENTER_SIZE

#define GLUE_FUNC_ENTER_SIZE   4

GLUE_FUNC_LEAVE_SIZE

#define GLUE_FUNC_LEAVE_SIZE   0

GLUE_HAS_FPREG2

#define GLUE_HAS_FPREG2   1

GLUE_JMP_SET_OFFSET

#define GLUE_JMP_SET_OFFSET	(		endOfInstruction,
			offset )

Value:

(((int *)(endOfInstruction))[-1] = (((int *)(endOfInstruction))[-1]&0xFF000000)|((((offset)>>2)-1)))

GLUE_MAX_FPSTACK_SIZE

#define GLUE_MAX_FPSTACK_SIZE   0

GLUE_MAX_JMPSIZE

#define GLUE_MAX_JMPSIZE   ((1<<25) - 1024)

GLUE_MAX_SPILL_REGS

#define GLUE_MAX_SPILL_REGS   8

GLUE_MOV_PX_DIRECTVALUE_SIZE

#define GLUE_MOV_PX_DIRECTVALUE_SIZE   8

GLUE_MOV_PX_DIRECTVALUE_TOFPREG2_SIZE

#define GLUE_MOV_PX_DIRECTVALUE_TOFPREG2_SIZE   12

GLUE_MOVE_PX_STACKPTR_SIZE

#define GLUE_MOVE_PX_STACKPTR_SIZE   4

GLUE_MOVE_STACK_SIZE

#define GLUE_MOVE_STACK_SIZE   4

GLUE_POP_FPSTACK_SIZE

#define GLUE_POP_FPSTACK_SIZE   0

GLUE_POP_FPSTACK_TO_WTP_TO_PX_SIZE

#define GLUE_POP_FPSTACK_TO_WTP_TO_PX_SIZE   (sizeof(GLUE_POP_FPSTACK_TO_WTP) + GLUE_SET_PX_FROM_WTP_SIZE)

GLUE_POP_PX_SIZE

#define GLUE_POP_PX_SIZE   4

GLUE_PUSH_VAL_AT_PX_TO_FPSTACK_SIZE

#define GLUE_PUSH_VAL_AT_PX_TO_FPSTACK_SIZE   4

GLUE_RESTORE_SPILL_TO_FPREG2_SIZE

#define GLUE_RESTORE_SPILL_TO_FPREG2_SIZE

(

x

)

Value:

(4)

GLUE_SAVE_TO_SPILL_SIZE

#define GLUE_SAVE_TO_SPILL_SIZE

(

x

)

Value:

(4)

GLUE_SET_PX_FROM_P1_SIZE

#define GLUE_SET_PX_FROM_P1_SIZE   4

GLUE_SET_PX_FROM_WTP_SIZE

#define GLUE_SET_PX_FROM_WTP_SIZE   sizeof(int)

GLUE_STORE_P1_TO_STACK_AT_OFFS_SIZE

#define GLUE_STORE_P1_TO_STACK_AT_OFFS_SIZE

(

x

)

Value:

((x)>=4096 ? 8 : 4)

Function Documentation

__attribute__() [1/2]

__attribute__

(

(target("arm"))

)

__attribute__() [2/2]

void __attribute__ ( (unused) )

static

arm_encode_constforalu()

int arm_encode_constforalu ( int amt )

static

eel_enterfp()

void eel_enterfp

(

int

s[2]

)

EEL_GLUE_set_immediate()

unsigned char * EEL_GLUE_set_immediate ( void * _p, INT_PTR newv )

static

eel_leavefp()

void eel_leavefp

(

int

s[2]

)

GLUE_COPY_VALUE_AT_P1_TO_PTR()

int GLUE_COPY_VALUE_AT_P1_TO_PTR ( unsigned char * buf, void * destptr )

static

GLUE_MOV_PX_DIRECTVALUE_GEN()

void GLUE_MOV_PX_DIRECTVALUE_GEN ( void * b, INT_PTR v, int wv )

static

GLUE_MOVE_PX_STACKPTR_GEN()

void GLUE_MOVE_PX_STACKPTR_GEN ( void * b, int wv )

static

GLUE_MOVE_STACK()

void GLUE_MOVE_STACK ( void * b, int amt )

static

GLUE_POP_FPSTACK_TO_PTR()

int GLUE_POP_FPSTACK_TO_PTR ( unsigned char * buf, void * destptr )

static

GLUE_POP_FPSTACK_TO_WTP_TO_PX()

void GLUE_POP_FPSTACK_TO_WTP_TO_PX ( unsigned char * buf, int wv )

static

GLUE_POP_PX()

void GLUE_POP_PX ( void * b, int wv )

static

GLUE_POP_VALUE_TO_ADDR()

int GLUE_POP_VALUE_TO_ADDR ( unsigned char * buf, void * destptr )

static

GLUE_PUSH_VAL_AT_PX_TO_FPSTACK()

void GLUE_PUSH_VAL_AT_PX_TO_FPSTACK ( void * b, int wv )

static

GLUE_realAddress()

void * GLUE_realAddress ( void * fn, int * size )

static

GLUE_RESET_WTP()

int GLUE_RESET_WTP ( unsigned char * out, void * ptr )

static

GLUE_RESTORE_SPILL_TO_FPREG2()

void GLUE_RESTORE_SPILL_TO_FPREG2 ( void * b, int ws )

static

GLUE_SAVE_TO_SPILL()

void GLUE_SAVE_TO_SPILL ( void * b, int ws )

static

GLUE_SET_PX_FROM_P1()

void GLUE_SET_PX_FROM_P1 ( void * b, int wv )

static

GLUE_SET_PX_FROM_WTP()

void GLUE_SET_PX_FROM_WTP ( void * b, int wv )

static

GLUE_STORE_P1_TO_STACK_AT_OFFS()

void GLUE_STORE_P1_TO_STACK_AT_OFFS ( void * b, int offs )

static

Variable Documentation

__consttab

const double __consttab[]

static

Initial value:

                             = { 
  NSEEL_CLOSEFACTOR, 
  0.0,
  1.0,
  -1.0,
  -0.5, 
  1.5,
}

cp

INT_PTR cp

GLUE_COPY_FPSTACK_TO_FPREG2

const unsigned int GLUE_COPY_FPSTACK_TO_FPREG2[]

static

Initial value:

                                                      = {
  0xeeb01b40  
}

GLUE_FUNC_ENTER

const unsigned int GLUE_FUNC_ENTER[1] = { 0xe92d4010 }

static

GLUE_FUNC_LEAVE

const unsigned int GLUE_FUNC_LEAVE[1] = { 0 }

static

GLUE_JMP_IF_P1_NZ

const unsigned int GLUE_JMP_IF_P1_NZ[]

static

Initial value:

                                           =
{
  0xe1100000, 
  0x1A000000,  
}

GLUE_JMP_IF_P1_Z

const unsigned int GLUE_JMP_IF_P1_Z[]

static

Initial value:

                                          =
{
  0xe1100000, 
  0x0A000000,  
}

GLUE_JMP_NC

const unsigned int GLUE_JMP_NC[] = { 0xEA000000 }

static

GLUE_POP_FPSTACK

const unsigned int GLUE_POP_FPSTACK[1] = { 0 }

static

GLUE_POP_FPSTACK_TO_WTP

const unsigned int GLUE_POP_FPSTACK_TO_WTP[]

static

Initial value:

                                                  = { 
  0xed850b00, 
  0xe2855008, 
}

GLUE_POP_FPSTACK_TOSTACK

const unsigned int GLUE_POP_FPSTACK_TOSTACK[]

static

Initial value:

                                                   = {
  0xe24dd008, 
  0xed8d0b00, 
}

GLUE_POP_STACK_TO_FPREG2

unsigned int GLUE_POP_STACK_TO_FPREG2[]

static

Initial value:

                                             = {
     0xed9d1b00,
     0xe28dd008,
}

GLUE_PUSH_P1

const unsigned int GLUE_PUSH_P1[1] ={ 0xe52d0008 }

static

GLUE_PUSH_P1PTR_AS_VALUE

const unsigned int GLUE_PUSH_P1PTR_AS_VALUE[]

static

Initial value:

                                                   = 
{ 
  0xed907b00, 
  0xe24dd008, 
  0xed8d7b00, 
}

GLUE_RET

const unsigned int GLUE_RET[] ={ 0xe8bd8010 }

static

GLUE_SET_P1_NZ

const unsigned int GLUE_SET_P1_NZ[] = { 0xe3a00001 }

static

GLUE_SET_P1_Z

const unsigned int GLUE_SET_P1_Z[] = { 0xe3a00000 }

static

rt

INT_PTR INT_PTR rt

Initial value:

{
  __asm__ volatile(
          "mov r7, %2\n"
          "mov r6, %3\n"
          "mov r8, %1\n"
          "mov r0, %0\n"
          "mov r1, sp\n"
          "bic sp, sp, #7\n"
          "push {r1, lr}\n"
          "blx r0\n"
          "pop {r1, lr}\n"
          "mov sp, r1\n"
            ::"r" (cp), "r" (bp), "r" (rt), "r" (__consttab) : 
             "r5", "r6", "r7", "r8", "r10", 
             "d8","d9","d10","d11","d12","d13","d14","d15")