Ruby 2.7.7p221 (2022-11-24 revision 168ec2b1e5ad0e4688e963d9de019557c78feed9)
Macros | Functions | Variables
ffi.c File Reference
#include <ffi.h>
#include <ffi_common.h>
#include <stdlib.h>

Go to the source code of this file.

Macros

#define FFI_INIT_TRAMPOLINE(TRAMP, FUN, CTX)
 

Functions

int ffi_prep_args_SYSV (char *stack, extended_cif *ecif, float *vfp_space)
 
int ffi_prep_args_VFP (char *stack, extended_cif *ecif, float *vfp_space)
 
ffi_status ffi_prep_cif_machdep (ffi_cif *cif)
 
ffi_status ffi_prep_cif_machdep_var (ffi_cif *cif, unsigned int nfixedargs, unsigned int ntotalargs)
 
void ffi_call_SYSV (void(*fn)(void), extended_cif *, unsigned, unsigned, unsigned *)
 
void ffi_call_VFP (void(*fn)(void), extended_cif *, unsigned, unsigned, unsigned *)
 
void ffi_call (ffi_cif *cif, void(*fn)(void), void *rvalue, void **avalue)
 
void ffi_closure_SYSV (ffi_closure *)
 
void ffi_closure_VFP (ffi_closure *)
 
unsigned int FFI_HIDDEN ffi_closure_inner (ffi_closure *closure, void **respp, void *args, void *vfp_args)
 
ffi_status ffi_prep_closure_loc (ffi_closure *closure, ffi_cif *cif, void(*fun)(ffi_cif *, void *, void **, void *), void *user_data, void *codeloc)
 

Variables

unsigned int ffi_arm_trampoline [3]
 

Macro Definition Documentation

◆ FFI_INIT_TRAMPOLINE

#define FFI_INIT_TRAMPOLINE (   TRAMP,
  FUN,
  CTX 
)
Value:
({ unsigned char *__tramp = (unsigned char*)(TRAMP); \
unsigned int __fun = (unsigned int)(FUN); \
unsigned int __ctx = (unsigned int)(CTX); \
unsigned char *insns = (unsigned char *)(CTX); \
memcpy (__tramp, ffi_arm_trampoline, sizeof ffi_arm_trampoline); \
*(unsigned int*) &__tramp[12] = __ctx; \
*(unsigned int*) &__tramp[16] = __fun; \
__clear_cache((&__tramp[0]), (&__tramp[19])); /* Clear data mapping. */ \
__clear_cache(insns, insns + 3 * sizeof (unsigned int)); \
/* Clear instruction \
mapping. */ \
})
unsigned int ffi_arm_trampoline[3]
__inline__ int

Definition at line 754 of file ffi.c.

Function Documentation

◆ ffi_call()

void ffi_call ( ffi_cif *  cif,
void(*)(void fn,
void rvalue,
void **  avalue 
)

◆ ffi_call_SYSV()

void ffi_call_SYSV ( void(*)(void fn,
extended_cif ,
unsigned  ,
unsigned  ,
unsigned  
)

◆ ffi_call_VFP()

void ffi_call_VFP ( void(*)(void fn,
extended_cif ,
unsigned  ,
unsigned  ,
unsigned  
)

Referenced by ffi_call().

◆ ffi_closure_inner()

unsigned int FFI_HIDDEN ffi_closure_inner ( ffi_closure *  closure,
void **  respp,
void args,
void vfp_args 
)

Definition at line 381 of file ffi.c.

References alloca, and FFI_VFP.

◆ ffi_closure_SYSV()

void ffi_closure_SYSV ( ffi_closure *  )

Definition at line 420 of file ffi.c.

◆ ffi_closure_VFP()

void ffi_closure_VFP ( ffi_closure *  )

Referenced by ffi_prep_closure_loc().

◆ ffi_prep_args_SYSV()

int ffi_prep_args_SYSV ( char stack,
extended_cif ecif,
float *  vfp_space 
)

Definition at line 128 of file ffi.c.

References extended_cif::avalue, extended_cif::cif, i, and extended_cif::rvalue.

◆ ffi_prep_args_VFP()

int ffi_prep_args_VFP ( char stack,
extended_cif ecif,
float *  vfp_space 
)

Definition at line 155 of file ffi.c.

References extended_cif::avalue, extended_cif::cif, FFI_ASSERT, FFI_VFP, i, and extended_cif::rvalue.

◆ ffi_prep_cif_machdep()

ffi_status ffi_prep_cif_machdep ( ffi_cif *  cif)

Definition at line 234 of file ffi.c.

References FFI_VFP, and unsigned.

◆ ffi_prep_cif_machdep_var()

ffi_status ffi_prep_cif_machdep_var ( ffi_cif *  cif,
unsigned int nfixedargs nfixedargs  ,
unsigned int ntotalargs ntotalargs   
)

Definition at line 289 of file ffi.c.

References ffi_prep_cif_machdep(), FFI_SYSV, and FFI_VFP.

◆ ffi_prep_closure_loc()

ffi_status ffi_prep_closure_loc ( ffi_closure *  closure,
ffi_cif *  cif,
void(*)(ffi_cif *, void *, void **, void *)  fun,
void user_data,
void codeloc 
)

Definition at line 772 of file ffi.c.

References ffi_closure_SYSV(), ffi_closure_VFP(), FFI_INIT_TRAMPOLINE, FFI_SYSV, FFI_VFP, NULL, and void().

Variable Documentation

◆ ffi_arm_trampoline

unsigned int ffi_arm_trampoline[3]
extern