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green
2008-01-29 15:15:20 +00:00
parent 2544e45a0b
commit 77175b3f72
141 changed files with 5242 additions and 2218 deletions
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46
libffi/src/sh/ffi.c
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@@ -1,5 +1,5 @@
/* -----------------------------------------------------------------------
ffi.c - Copyright (c) 2002, 2003, 2004, 2005 Kaz Kojima
ffi.c - Copyright (c) 2002, 2003, 2004, 2005, 2006, 2007 Kaz Kojima
SuperH Foreign Function Interface
@@ -106,9 +106,7 @@ return_type (ffi_type *arg)
/* ffi_prep_args is called by the assembly routine once stack space
has been allocated for the function's arguments */
/*@-exportheader@*/
void ffi_prep_args(char *stack, extended_cif *ecif)
/*@=exportheader@*/
{
register unsigned int i;
register int tmp;
@@ -406,20 +404,10 @@ ffi_status ffi_prep_cif_machdep(ffi_cif *cif)
return FFI_OK;
}
/*@-declundef@*/
/*@-exportheader@*/
extern void ffi_call_SYSV(void (*)(char *, extended_cif *),
/*@out@*/ extended_cif *,
unsigned, unsigned,
/*@out@*/ unsigned *,
void (*fn)());
/*@=declundef@*/
/*@=exportheader@*/
extern void ffi_call_SYSV(void (*)(char *, extended_cif *), extended_cif *,
unsigned, unsigned, unsigned *, void (*fn)());
void ffi_call(/*@dependent@*/ ffi_cif *cif,
void (*fn)(),
/*@out@*/ void *rvalue,
/*@dependent@*/ void **avalue)
void ffi_call(ffi_cif *cif, void (*fn)(), void *rvalue, void **avalue)
{
extended_cif ecif;
UINT64 trvalue;
@@ -436,9 +424,7 @@ void ffi_call(/*@dependent@*/ ffi_cif *cif,
else if ((rvalue == NULL) &&
(cif->rtype->type == FFI_TYPE_STRUCT))
{
/*@-sysunrecog@*/
ecif.rvalue = alloca(cif->rtype->size);
/*@=sysunrecog@*/
}
else
ecif.rvalue = rvalue;
@@ -446,10 +432,8 @@ void ffi_call(/*@dependent@*/ ffi_cif *cif,
switch (cif->abi)
{
case FFI_SYSV:
/*@-usedef@*/
ffi_call_SYSV(ffi_prep_args, &ecif, cif->bytes,
cif->flags, ecif.rvalue, fn);
/*@=usedef@*/
ffi_call_SYSV(ffi_prep_args, &ecif, cif->bytes, cif->flags, ecif.rvalue,
fn);
break;
default:
FFI_ASSERT(0);
@@ -468,10 +452,11 @@ extern void __ic_invalidate (void *line);
#endif
ffi_status
ffi_prep_closure (ffi_closure* closure,
ffi_cif* cif,
void (*fun)(ffi_cif*, void*, void**, void*),
void *user_data)
ffi_prep_closure_loc (ffi_closure* closure,
ffi_cif* cif,
void (*fun)(ffi_cif*, void*, void**, void*),
void *user_data,
void *codeloc)
{
unsigned int *tramp;
unsigned short insn;
@@ -491,7 +476,7 @@ ffi_prep_closure (ffi_closure* closure,
tramp[0] = 0xd102d301;
tramp[1] = 0x412b0000 | insn;
#endif
*(void **) &tramp[2] = (void *)closure; /* ctx */
*(void **) &tramp[2] = (void *)codeloc; /* ctx */
*(void **) &tramp[3] = (void *)ffi_closure_SYSV; /* funaddr */
closure->cif = cif;
@@ -500,7 +485,7 @@ ffi_prep_closure (ffi_closure* closure,
#if defined(__SH4__)
/* Flush the icache. */
__ic_invalidate(&closure->tramp[0]);
__ic_invalidate(codeloc);
#endif
return FFI_OK;
@@ -535,7 +520,6 @@ ffi_closure_helper_SYSV (ffi_closure *closure, void *rvalue,
int freg = 0;
#endif
ffi_cif *cif;
double temp;
cif = closure->cif;
avalue = alloca(cif->nargs * sizeof(void *));
@@ -544,7 +528,7 @@ ffi_closure_helper_SYSV (ffi_closure *closure, void *rvalue,
returns the data directly to the caller. */
if (cif->rtype->type == FFI_TYPE_STRUCT && STRUCT_VALUE_ADDRESS_WITH_ARG)
{
rvalue = *pgr++;
rvalue = (void *) *pgr++;
ireg = 1;
}
else
@@ -611,6 +595,8 @@ ffi_closure_helper_SYSV (ffi_closure *closure, void *rvalue,
{
if (freg + 1 >= NFREGARG)
continue;
if (freg & 1)
pfr++;
freg = (freg + 1) & ~1;
freg += 2;
avalue[i] = pfr;