| \ Gforth primitives |
\ Gforth primitives |
| |
|
| \ Copyright (C) 1995,1996,1997,1998,2000,2003,2004,2005,2006,2007 Free Software Foundation, Inc. |
\ Copyright (C) 1995,1996,1997,1998,2000,2003,2004,2005,2006,2007,2008,2009 Free Software Foundation, Inc. |
| |
|
| \ This file is part of Gforth. |
\ This file is part of Gforth. |
| |
|
| SET_IP(DOES_CODE1(CFA)); |
SET_IP(DOES_CODE1(CFA)); |
| #endif /* !defined(NO_IP) */ |
#endif /* !defined(NO_IP) */ |
| |
|
| (does-handler) ( -- ) gforth-internal paren_does_handler |
(doabicode) ( ... -- ...) gforth-internal paren_doabicode |
| ""just a slot to have an encoding for the DOESJUMP, |
""run-time routine for @code{ABI-code} definitions"" |
| which is no longer used anyway (!! eliminate this)"" |
abifunc *f = (abifunc *)PFA(CFA); |
| |
Float *fp_mem = fp; |
| |
sp = (*f)(sp, &fp_mem); |
| |
fp = fp_mem; |
| |
#ifdef NO_IP |
| |
INST_TAIL; |
| |
goto *next_code; |
| |
#endif /* defined(NO_IP) */ |
| |
|
| |
(do;abicode) ( ... -- ... ) gforth-internal paren_do_semicolon_abi_code |
| |
""run-time routine for @code{;abi-code}-defined words"" |
| |
Float *fp_mem = fp; |
| |
Address body = (Address)PFA(CFA); |
| |
semiabifunc *f = (semiabifunc *)DOES_CODE1(CFA); |
| |
sp = (*f)(sp, &fp_mem, body); |
| |
fp = fp_mem; |
| |
#ifdef NO_IP |
| |
INST_TAIL; |
| |
goto *next_code; |
| |
#endif /* defined(NO_IP) */ |
| |
|
| \F [endif] |
\F [endif] |
| |
|
| |
|
| wcwidth ( u -- n ) gforth |
wcwidth ( u -- n ) gforth |
| ""The number of fixed-width characters per unicode character u"" |
""The number of fixed-width characters per unicode character u"" |
| |
#ifdef HAVE_WCWIDTH |
| n = wcwidth(u); |
n = wcwidth(u); |
| |
#else |
| |
n = 1; |
| |
#endif |
| |
|
| flush-icache ( c_addr u -- ) gforth flush_icache |
flush-icache ( c_addr u -- ) gforth flush_icache |
| ""Make sure that the instruction cache of the processor (if there is |
""Make sure that the instruction cache of the processor (if there is |
| your machine has a separate instruction cache. In such cases, |
your machine has a separate instruction cache. In such cases, |
| @code{flush-icache} does nothing instead of flushing the instruction |
@code{flush-icache} does nothing instead of flushing the instruction |
| cache."" |
cache."" |
| FLUSH_ICACHE(c_addr,u); |
FLUSH_ICACHE((caddr_t)c_addr,u); |
| |
|
| (bye) ( n -- ) gforth paren_bye |
(bye) ( n -- ) gforth paren_bye |
| SUPER_END; |
SUPER_END; |
| u2 = (c_addr2 == NULL ? 0 : strlen((char *)c_addr2)); |
u2 = (c_addr2 == NULL ? 0 : strlen((char *)c_addr2)); |
| |
|
| open-pipe ( c_addr u wfam -- wfileid wior ) gforth open_pipe |
open-pipe ( c_addr u wfam -- wfileid wior ) gforth open_pipe |
| |
fflush(stdout); |
| wfileid=(Cell)popen(cstr(c_addr,u,1),pfileattr[wfam]); /* ~ expansion of 1st arg? */ |
wfileid=(Cell)popen(cstr(c_addr,u,1),pfileattr[wfam]); /* ~ expansion of 1st arg? */ |
| wior = IOR(wfileid==0); /* !! the man page says that errno is not set reliably */ |
wior = IOR(wfileid==0); /* !! the man page says that errno is not set reliably */ |
| |
|
| variables @code{gforth_SP} and @code{gforth_FP}."" |
variables @code{gforth_SP} and @code{gforth_FP}."" |
| /* This is a first attempt at support for calls to C. This may change in |
/* This is a first attempt at support for calls to C. This may change in |
| the future */ |
the future */ |
| |
IF_fpTOS(fp[0]=fpTOS); |
| gforth_FP=fp; |
gforth_FP=fp; |
| gforth_SP=sp; |
gforth_SP=sp; |
| |
gforth_RP=rp; |
| |
gforth_LP=lp; |
| |
#ifdef HAS_LINKBACK |
| ((void (*)())w)(); |
((void (*)())w)(); |
| |
#else |
| |
((void (*)(void *))w)(gforth_pointers); |
| |
#endif |
| sp=gforth_SP; |
sp=gforth_SP; |
| fp=gforth_FP; |
fp=gforth_FP; |
| |
rp=gforth_RP; |
| |
lp=gforth_LP; |
| |
IF_fpTOS(fpTOS=fp[0]); |
| |
|
| \+ |
\+ |
| \+file |
\+file |
| read-file ( c_addr u1 wfileid -- u2 wior ) file read_file |
read-file ( c_addr u1 wfileid -- u2 wior ) file read_file |
| /* !! fread does not guarantee enough */ |
/* !! fread does not guarantee enough */ |
| u2 = fread(c_addr, sizeof(Char), u1, (FILE *)wfileid); |
u2 = fread(c_addr, sizeof(Char), u1, (FILE *)wfileid); |
| |
if (u2>0) |
| |
gf_regetc((FILE *)wfileid); |
| wior = FILEIO(u2<u1 && ferror((FILE *)wfileid)); |
wior = FILEIO(u2<u1 && ferror((FILE *)wfileid)); |
| /* !! is the value of ferror errno-compatible? */ |
/* !! is the value of ferror errno-compatible? */ |
| if (wior) |
if (wior) |
| clearerr((FILE *)wfileid); |
clearerr((FILE *)wfileid); |
| |
|
| (read-line) ( c_addr u1 wfileid -- u2 flag u3 wior ) file paren_read_line |
(read-line) ( c_addr u1 wfileid -- u2 flag u3 wior ) file paren_read_line |
| struct Cellquad r = read_line(c_addr, u1, wfileid); |
struct Cellquad r = read_line(c_addr, u1, (FILE *)wfileid); |
| u2 = r.n1; |
u2 = r.n1; |
| flag = r.n2; |
flag = r.n2; |
| u3 = r.n3; |
u3 = r.n3; |
| wior = IOR(chdir(tilde_cstr(c_addr, u, 1))); |
wior = IOR(chdir(tilde_cstr(c_addr, u, 1))); |
| |
|
| get-dir ( c_addr1 u1 -- c_addr2 u2 ) gforth get_dir |
get-dir ( c_addr1 u1 -- c_addr2 u2 ) gforth get_dir |
| ""Store the current directory in the buffer specified by @{c-addr1, u1}. |
""Store the current directory in the buffer specified by @i{c-addr1, u1}. |
| If the buffer size is not sufficient, return 0 0"" |
If the buffer size is not sufficient, return 0 0"" |
| c_addr2 = (Char *)getcwd((char *)c_addr1, u1); |
c_addr2 = (Char *)getcwd((char *)c_addr1, u1); |
| if(c_addr2 != NULL) { |
if(c_addr2 != NULL) { |
| u2 = 0; |
u2 = 0; |
| } |
} |
| |
|
| |
=mkdir ( c_addr u wmode -- wior ) gforth equals_mkdir |
| |
""Create directory @i{c-addr u} with mode @i{wmode}."" |
| |
wior = IOR(mkdir(tilde_cstr(c_addr,u,1),wmode)); |
| |
|
| \+ |
\+ |
| |
|
| newline ( -- c_addr u ) gforth |
newline ( -- c_addr u ) gforth |
| int decpt; |
int decpt; |
| sig=ecvt(r, u, &decpt, &flag); |
sig=ecvt(r, u, &decpt, &flag); |
| n=(r==0. ? 1 : decpt); |
n=(r==0. ? 1 : decpt); |
| |
flag=signbit(r); /* not all ecvt()s do this as desired */ |
| f1=FLAG(flag!=0); |
f1=FLAG(flag!=0); |
| f2=FLAG(isdigit((unsigned)(sig[0]))!=0); |
f2=FLAG(isdigit((unsigned)(sig[0]))!=0); |
| siglen=strlen((char *)sig); |
siglen=strlen((char *)sig); |
| \g syslib |
\g syslib |
| |
|
| open-lib ( c_addr1 u1 -- u2 ) gforth open_lib |
open-lib ( c_addr1 u1 -- u2 ) gforth open_lib |
| #if 1 |
u2 = gforth_dlopen(c_addr1, u1); |
| u2 = (UCell)lt_dlopen(cstr(c_addr1, u1, 1)); |
|
| #elif defined(HAVE_LIBDL) || defined(HAVE_DLOPEN) |
|
| #ifndef RTLD_GLOBAL |
|
| #define RTLD_GLOBAL 0 |
|
| #endif |
|
| u2=(UCell) dlopen(cstr(c_addr1, u1, 1), RTLD_GLOBAL | RTLD_LAZY); |
|
| #else |
|
| # ifdef _WIN32 |
|
| u2 = (Cell) GetModuleHandle(cstr(c_addr1, u1, 1)); |
|
| # else |
|
| #warning Define open-lib! |
|
| u2 = 0; |
|
| # endif |
|
| #endif |
|
| |
|
| lib-sym ( c_addr1 u1 u2 -- u3 ) gforth lib_sym |
lib-sym ( c_addr1 u1 u2 -- u3 ) gforth lib_sym |
| #if 1 |
#ifdef HAVE_LIBLTDL |
| u3 = (UCell) lt_dlsym((lt_dlhandle)u2, cstr(c_addr1, u1, 1)); |
u3 = (UCell) lt_dlsym((lt_dlhandle)u2, cstr(c_addr1, u1, 1)); |
| #elif defined(HAVE_LIBDL) || defined(HAVE_DLOPEN) |
#elif defined(HAVE_LIBDL) || defined(HAVE_DLOPEN) |
| u3 = (UCell) dlsym((void*)u2,cstr(c_addr1, u1, 1)); |
u3 = (UCell) dlsym((void*)u2,cstr(c_addr1, u1, 1)); |
| ""Store the bottom 32 bits of @i{w} at @i{c_addr}."" |
""Store the bottom 32 bits of @i{w} at @i{c_addr}."" |
| *(Tetrabyte*)(c_addr) = w; |
*(Tetrabyte*)(c_addr) = w; |
| |
|
| \+FFCALL |
lib-error ( -- c_addr u ) gforth lib_error |
| |
""Error message for last failed @code{open-lib} or @code{lib-sym}."" |
| av-start-void ( c_addr -- ) gforth av_start_void |
#ifdef HAVE_LIBLTDL |
| av_start_void(alist, c_addr); |
c_addr = (Char *)lt_dlerror(); |
| |
u = (c_addr == NULL) ? 0 : strlen((char *)c_addr); |
| av-start-int ( c_addr -- ) gforth av_start_int |
#elif defined(HAVE_LIBDL) || defined(HAVE_DLOPEN) |
| av_start_int(alist, c_addr, &irv); |
c_addr = dlerror(); |
| |
u = strlen(c_addr); |
| av-start-float ( c_addr -- ) gforth av_start_float |
|
| av_start_float(alist, c_addr, &frv); |
|
| |
|
| av-start-double ( c_addr -- ) gforth av_start_double |
|
| av_start_double(alist, c_addr, &drv); |
|
| |
|
| av-start-longlong ( c_addr -- ) gforth av_start_longlong |
|
| av_start_longlong(alist, c_addr, &llrv); |
|
| |
|
| av-start-ptr ( c_addr -- ) gforth av_start_ptr |
|
| av_start_ptr(alist, c_addr, void*, &prv); |
|
| |
|
| av-int ( w -- ) gforth av_int |
|
| av_int(alist, w); |
|
| |
|
| av-float ( r -- ) gforth av_float |
|
| av_float(alist, r); |
|
| |
|
| av-double ( r -- ) gforth av_double |
|
| av_double(alist, r); |
|
| |
|
| av-longlong ( d -- ) gforth av_longlong |
|
| #ifdef BUGGY_LL_SIZE |
|
| av_longlong(alist, DLO(d)); |
|
| #else |
|
| av_longlong(alist, d); |
|
| #endif |
|
| |
|
| av-ptr ( c_addr -- ) gforth av_ptr |
|
| av_ptr(alist, void*, c_addr); |
|
| |
|
| av-int-r ( R:w -- ) gforth av_int_r |
|
| av_int(alist, w); |
|
| |
|
| av-float-r ( -- ) gforth av_float_r |
|
| float r = *(Float*)lp; |
|
| lp += sizeof(Float); |
|
| av_float(alist, r); |
|
| |
|
| av-double-r ( -- ) gforth av_double_r |
|
| double r = *(Float*)lp; |
|
| lp += sizeof(Float); |
|
| av_double(alist, r); |
|
| |
|
| av-longlong-r ( R:d -- ) gforth av_longlong_r |
|
| #ifdef BUGGY_LL_SIZE |
|
| av_longlong(alist, DLO(d)); |
|
| #else |
|
| av_longlong(alist, d); |
|
| #endif |
|
| |
|
| av-ptr-r ( R:c_addr -- ) gforth av_ptr_r |
|
| av_ptr(alist, void*, c_addr); |
|
| |
|
| av-call-void ( ... -- ... ) gforth av_call_void |
|
| SAVE_REGS |
|
| av_call(alist); |
|
| REST_REGS |
|
| |
|
| av-call-int ( ... -- ... w ) gforth av_call_int |
|
| SAVE_REGS |
|
| av_call(alist); |
|
| REST_REGS |
|
| w = irv; |
|
| |
|
| av-call-float ( ... -- ... r ) gforth av_call_float |
|
| SAVE_REGS |
|
| av_call(alist); |
|
| REST_REGS |
|
| r = frv; |
|
| |
|
| av-call-double ( ... -- ... r ) gforth av_call_double |
|
| SAVE_REGS |
|
| av_call(alist); |
|
| REST_REGS |
|
| r = drv; |
|
| |
|
| av-call-longlong ( ... -- ... d ) gforth av_call_longlong |
|
| SAVE_REGS |
|
| av_call(alist); |
|
| REST_REGS |
|
| #ifdef BUGGY_LONG_LONG |
|
| DLO_IS(d, llrv); |
|
| DHI_IS(d, 0); |
|
| #else |
|
| d = llrv; |
|
| #endif |
|
| |
|
| av-call-ptr ( ... -- ... c_addr ) gforth av_call_ptr |
|
| SAVE_REGS |
|
| av_call(alist); |
|
| REST_REGS |
|
| c_addr = prv; |
|
| |
|
| alloc-callback ( a_ip -- c_addr ) gforth alloc_callback |
|
| c_addr = (char *)alloc_callback(gforth_callback, (Xt *)a_ip); |
|
| |
|
| va-start-void ( -- ) gforth va_start_void |
|
| va_start_void(gforth_clist); |
|
| |
|
| va-start-int ( -- ) gforth va_start_int |
|
| va_start_int(gforth_clist); |
|
| |
|
| va-start-longlong ( -- ) gforth va_start_longlong |
|
| va_start_longlong(gforth_clist); |
|
| |
|
| va-start-ptr ( -- ) gforth va_start_ptr |
|
| va_start_ptr(gforth_clist, (char *)); |
|
| |
|
| va-start-float ( -- ) gforth va_start_float |
|
| va_start_float(gforth_clist); |
|
| |
|
| va-start-double ( -- ) gforth va_start_double |
|
| va_start_double(gforth_clist); |
|
| |
|
| va-arg-int ( -- w ) gforth va_arg_int |
|
| w = va_arg_int(gforth_clist); |
|
| |
|
| va-arg-longlong ( -- d ) gforth va_arg_longlong |
|
| #ifdef BUGGY_LONG_LONG |
|
| DLO_IS(d, va_arg_longlong(gforth_clist)); |
|
| DHI_IS(d, 0); |
|
| #else |
|
| d = va_arg_longlong(gforth_clist); |
|
| #endif |
|
| |
|
| va-arg-ptr ( -- c_addr ) gforth va_arg_ptr |
|
| c_addr = (char *)va_arg_ptr(gforth_clist,char*); |
|
| |
|
| va-arg-float ( -- r ) gforth va_arg_float |
|
| r = va_arg_float(gforth_clist); |
|
| |
|
| va-arg-double ( -- r ) gforth va_arg_double |
|
| r = va_arg_double(gforth_clist); |
|
| |
|
| va-return-void ( -- ) gforth va_return_void |
|
| va_return_void(gforth_clist); |
|
| return 0; |
|
| |
|
| va-return-int ( w -- ) gforth va_return_int |
|
| va_return_int(gforth_clist, w); |
|
| return 0; |
|
| |
|
| va-return-ptr ( c_addr -- ) gforth va_return_ptr |
|
| va_return_ptr(gforth_clist, void *, c_addr); |
|
| return 0; |
|
| |
|
| va-return-longlong ( d -- ) gforth va_return_longlong |
|
| #ifdef BUGGY_LONG_LONG |
|
| va_return_longlong(gforth_clist, d.lo); |
|
| #else |
|
| va_return_longlong(gforth_clist, d); |
|
| #endif |
|
| return 0; |
|
| |
|
| va-return-float ( r -- ) gforth va_return_float |
|
| va_return_float(gforth_clist, r); |
|
| return 0; |
|
| |
|
| va-return-double ( r -- ) gforth va_return_double |
|
| va_return_double(gforth_clist, r); |
|
| return 0; |
|
| |
|
| \+ |
|
| |
|
| \+LIBFFI |
|
| |
|
| ffi-type ( n -- a_type ) gforth ffi_type |
|
| static void* ffi_types[] = |
|
| { &ffi_type_void, |
|
| &ffi_type_uint8, &ffi_type_sint8, |
|
| &ffi_type_uint16, &ffi_type_sint16, |
|
| &ffi_type_uint32, &ffi_type_sint32, |
|
| &ffi_type_uint64, &ffi_type_sint64, |
|
| &ffi_type_float, &ffi_type_double, &ffi_type_longdouble, |
|
| &ffi_type_pointer }; |
|
| a_type = ffi_types[n]; |
|
| |
|
| ffi-size ( n1 -- n2 ) gforth ffi_size |
|
| static int ffi_sizes[] = |
|
| { sizeof(ffi_cif), sizeof(ffi_closure) }; |
|
| n2 = ffi_sizes[n1]; |
|
| |
|
| ffi-prep-cif ( a_atypes n a_rtype a_cif -- w ) gforth ffi_prep_cif |
|
| w = ffi_prep_cif((ffi_cif *)a_cif, FFI_DEFAULT_ABI, n, |
|
| (ffi_type *)a_rtype, (ffi_type **)a_atypes); |
|
| |
|
| ffi-call ( a_avalues a_rvalue a_ip a_cif -- ) gforth ffi_call |
|
| SAVE_REGS |
|
| ffi_call((ffi_cif *)a_cif, (void(*)())a_ip, (void *)a_rvalue, (void **)a_avalues); |
|
| REST_REGS |
|
| |
|
| ffi-prep-closure ( a_ip a_cif a_closure -- w ) gforth ffi_prep_closure |
|
| w = ffi_prep_closure((ffi_closure *)a_closure, (ffi_cif *)a_cif, gforth_callback, (void *)a_ip); |
|
| |
|
| ffi-2@ ( a_addr -- d ) gforth ffi_2fetch |
|
| #ifdef BUGGY_LONG_LONG |
|
| DLO_IS(d, *(Cell*)(*a_addr)); |
|
| DHI_IS(d, 0); |
|
| #else |
|
| d = *(DCell*)(a_addr); |
|
| #endif |
|
| |
|
| ffi-2! ( d a_addr -- ) gforth ffi_2store |
|
| #ifdef BUGGY_LONG_LONG |
|
| *(Cell*)(a_addr) = DLO(d); |
|
| #else |
|
| *(DCell*)(a_addr) = d; |
|
| #endif |
|
| |
|
| ffi-arg-int ( -- w ) gforth ffi_arg_int |
|
| w = *(int *)(*gforth_clist++); |
|
| |
|
| ffi-arg-long ( -- w ) gforth ffi_arg_long |
|
| w = *(long *)(*gforth_clist++); |
|
| |
|
| ffi-arg-longlong ( -- d ) gforth ffi_arg_longlong |
|
| #ifdef BUGGY_LONG_LONG |
|
| DLO_IS(d, *(Cell*)(*gforth_clist++)); |
|
| DHI_IS(d, -(*(Cell*)(*gforth_clist++)<0)); |
|
| #else |
|
| d = *(DCell*)(*gforth_clist++); |
|
| #endif |
|
| |
|
| ffi-arg-dlong ( -- d ) gforth ffi_arg_dlong |
|
| #ifdef BUGGY_LONG_LONG |
|
| DLO_IS(d, *(Cell*)(*gforth_clist++)); |
|
| DHI_IS(d, -(*(Cell*)(*gforth_clist++)<0)); |
|
| #else |
|
| d = *(Cell*)(*gforth_clist++); |
|
| #endif |
|
| |
|
| ffi-arg-ptr ( -- c_addr ) gforth ffi_arg_ptr |
|
| c_addr = *(Char **)(*gforth_clist++); |
|
| |
|
| ffi-arg-float ( -- r ) gforth ffi_arg_float |
|
| r = *(float*)(*gforth_clist++); |
|
| |
|
| ffi-arg-double ( -- r ) gforth ffi_arg_double |
|
| r = *(double*)(*gforth_clist++); |
|
| |
|
| ffi-ret-void ( -- ) gforth ffi_ret_void |
|
| return 0; |
|
| |
|
| ffi-ret-int ( w -- ) gforth ffi_ret_int |
|
| *(int*)(gforth_ritem) = w; |
|
| return 0; |
|
| |
|
| ffi-ret-longlong ( d -- ) gforth ffi_ret_longlong |
|
| #ifdef BUGGY_LONG_LONG |
|
| *(Cell*)(gforth_ritem) = DLO(d); |
|
| #else |
|
| *(DCell*)(gforth_ritem) = d; |
|
| #endif |
|
| return 0; |
|
| |
|
| ffi-ret-dlong ( d -- ) gforth ffi_ret_dlong |
|
| #ifdef BUGGY_LONG_LONG |
|
| *(Cell*)(gforth_ritem) = DLO(d); |
|
| #else |
#else |
| *(Cell*)(gforth_ritem) = d; |
c_addr = "libltdl is not configured"; |
| |
u = strlen(c_addr); |
| #endif |
#endif |
| return 0; |
|
| |
|
| ffi-ret-long ( n -- ) gforth ffi_ret_long |
|
| *(Cell*)(gforth_ritem) = n; |
|
| return 0; |
|
| |
|
| ffi-ret-ptr ( c_addr -- ) gforth ffi_ret_ptr |
|
| *(Char **)(gforth_ritem) = c_addr; |
|
| return 0; |
|
| |
|
| ffi-ret-float ( r -- ) gforth ffi_ret_float |
|
| *(float*)(gforth_ritem) = r; |
|
| return 0; |
|
| |
|
| ffi-ret-double ( r -- ) gforth ffi_ret_double |
|
| *(double*)(gforth_ritem) = r; |
|
| return 0; |
|
| |
|
| \+ |
|
| |
|
| \+OLDCALL |
|
| |
|
| define(`uploop', |
|
| `pushdef(`$1', `$2')_uploop(`$1', `$2', `$3', `$4', `$5')`'popdef(`$1')') |
|
| define(`_uploop', |
|
| `ifelse($1, `$3', `$5', |
|
| `$4`'define(`$1', incr($1))_uploop(`$1', `$2', `$3', `$4', `$5')')') |
|
| |
|
| \ argflist(argnum): Forth argument list |
|
| define(argflist, |
|
| `ifelse($1, 0, `', |
|
| `uploop(`_i', 1, $1, ``u''`_i ', ``u''`_i')')') |
|
| \ argdlist(argnum): declare C's arguments |
|
| define(argdlist, |
|
| `ifelse($1, 0, `', |
|
| `uploop(`_i', 1, $1, `Cell, ', `Cell')')') |
|
| \ argclist(argnum): pass C's arguments |
|
| define(argclist, |
|
| `ifelse($1, 0, `', |
|
| `uploop(`_i', 1, $1, ``u''`_i, ', ``u''`_i')')') |
|
| \ icall(argnum) |
|
| define(icall, |
|
| `icall$1 ( argflist($1) u -- uret ) gforth |
|
| uret = (SYSCALL(Cell(*)(argdlist($1)))u)(argclist($1)); |
|
| |
|
| ') |
|
| define(fcall, |
|
| `fcall$1 ( argflist($1) u -- rret ) gforth |
|
| rret = (SYSCALL(Float(*)(argdlist($1)))u)(argclist($1)); |
|
| |
|
| ') |
|
| |
|
| \ close ' to keep fontify happy |
|
| |
|
| uploop(i, 0, 7, `icall(i)') |
|
| icall(20) |
|
| uploop(i, 0, 7, `fcall(i)') |
|
| fcall(20) |
|
| |
|
| \+ |
|
| |
|
| lib-error ( -- c_addr u ) gforth lib_error |
|
| c_addr = lt_dlerror(); |
|
| u = (c_addr == NULL) ? 0 : strlen(c_addr); |
|
| |
|
| \+ |
\+ |
| \g peephole |
\g peephole |
| |
|
| \+ |
\+ |
| |
|
| |
\g primitive_centric |
| |
|
| |
\ primitives for primitive-centric code |
| |
\ another one is does-exec |
| |
|
| |
abi-call ( #a_callee ... -- ... ) gforth-internal abi_call |
| |
/* primitive for compiled ABI-CODE words */ |
| |
abifunc *f = (abifunc *)a_callee; |
| |
Float *fp_mem = fp; |
| |
sp = (*f)(sp, &fp_mem); |
| |
fp = fp_mem; |
| |
|
| |
;abi-code-exec ( #a_cfa ... -- ... ) gforth-internal semi_abi_code_exec |
| |
/* primitive for performing ;ABI-CODE words */ |
| |
Float *fp_mem = fp; |
| |
semiabifunc *f = (semiabifunc *)DOES_CODE1(a_cfa); |
| |
Address body = (Address)PFA(a_cfa); |
| |
sp = (*f)(sp, &fp_mem, body); |
| |
fp = fp_mem; |
| |
|
| |
lit-execute ( #a_addr -- ) new lit_execute |
| |
/* for ;code and code words; a static superinstruction would be more general, |
| |
but VM_JUMP is currently not supported there */ |
| |
#ifndef NO_IP |
| |
ip=IP; |
| |
#endif |
| |
SUPER_END; |
| |
VM_JUMP(EXEC1((Xt)a_addr)); |
| |
|
| |
|
| \g static_super |
\g static_super |
| |
|
| ifdef(`STACK_CACHE_FILE', |
ifdef(`STACK_CACHE_FILE', |