version 1.217, 2007/08/21 10:33:52
|
version 1.230, 2008/07/15 16:11:49
|
Line 1
|
Line 1
|
\ Gforth primitives |
\ Gforth primitives |
|
|
\ Copyright (C) 1995,1996,1997,1998,2000,2003,2004,2005,2006 Free Software Foundation, Inc. |
\ Copyright (C) 1995,1996,1997,1998,2000,2003,2004,2005,2006,2007,2008 Free Software Foundation, Inc. |
|
|
\ This file is part of Gforth. |
\ This file is part of Gforth. |
|
|
\ Gforth is free software; you can redistribute it and/or |
\ Gforth is free software; you can redistribute it and/or |
\ modify it under the terms of the GNU General Public License |
\ modify it under the terms of the GNU General Public License |
\ as published by the Free Software Foundation; either version 2 |
\ as published by the Free Software Foundation, either version 3 |
\ of the License, or (at your option) any later version. |
\ of the License, or (at your option) any later version. |
|
|
\ This program is distributed in the hope that it will be useful, |
\ This program is distributed in the hope that it will be useful, |
Line 15
|
Line 15
|
\ GNU General Public License for more details. |
\ GNU General Public License for more details. |
|
|
\ You should have received a copy of the GNU General Public License |
\ You should have received a copy of the GNU General Public License |
\ along with this program; if not, write to the Free Software |
\ along with this program. If not, see http://www.gnu.org/licenses/. |
\ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA. |
|
|
|
|
|
\ WARNING: This file is processed by m4. Make sure your identifiers |
\ WARNING: This file is processed by m4. Make sure your identifiers |
Line 109
|
Line 108
|
\E store-optimization on |
\E store-optimization on |
\E ' noop tail-nextp2 ! \ now INST_TAIL just stores, but does not jump |
\E ' noop tail-nextp2 ! \ now INST_TAIL just stores, but does not jump |
\E |
\E |
\E include-skipped-insts on \ static superinsts include cells for components |
\E `include-skipped-insts' on \ static superinsts include cells for components |
\E \ useful for dynamic programming and |
\E \ useful for dynamic programming and |
\E \ superinsts across entry points |
\E \ superinsts across entry points |
|
|
\ |
\ |
\ |
\ |
Line 203 INST_TAIL;
|
Line 202 INST_TAIL;
|
goto *next_code; |
goto *next_code; |
#endif /* defined(NO_IP) */ |
#endif /* defined(NO_IP) */ |
|
|
|
(dovalue) ( -- w ) gforth-internal paren_doval |
|
""run-time routine for constants"" |
|
w = *(Cell *)PFA(CFA); |
|
#ifdef NO_IP |
|
INST_TAIL; |
|
goto *next_code; |
|
#endif /* defined(NO_IP) */ |
|
|
(dodoes) ( -- a_body R:a_retaddr ) gforth-internal paren_dodoes |
(dodoes) ( -- a_body R:a_retaddr ) gforth-internal paren_dodoes |
""run-time routine for @code{does>}-defined words"" |
""run-time routine for @code{does>}-defined words"" |
#ifdef NO_IP |
#ifdef NO_IP |
Line 695 c2 = toupper(c1);
|
Line 702 c2 = toupper(c1);
|
: |
: |
dup [char] a - [ char z char a - 1 + ] Literal u< bl and - ; |
dup [char] a - [ char z char a - 1 + ] Literal u< bl and - ; |
|
|
capscompare ( c_addr1 u1 c_addr2 u2 -- n ) string |
capscompare ( c_addr1 u1 c_addr2 u2 -- n ) gforth |
""Compare two strings lexicographically. If they are equal, @i{n} is 0; if |
""Compare two strings lexicographically. If they are equal, @i{n} is 0; if |
the first string is smaller, @i{n} is -1; if the first string is larger, @i{n} |
the first string is smaller, @i{n} is -1; if the first string is larger, @i{n} |
is 1. Currently this is based on the machine's character |
is 1. Currently this is based on the machine's character |
Line 2386 r = fp[u];
|
Line 2393 r = fp[u];
|
\g syslib |
\g syslib |
|
|
open-lib ( c_addr1 u1 -- u2 ) gforth open_lib |
open-lib ( c_addr1 u1 -- u2 ) gforth open_lib |
#if defined(HAVE_LIBDL) || defined(HAVE_DLOPEN) |
#if 1 |
|
u2 = (UCell)lt_dlopen(tilde_cstr(c_addr1, u1, 1)); |
|
#elif defined(HAVE_LIBDL) || defined(HAVE_DLOPEN) |
#ifndef RTLD_GLOBAL |
#ifndef RTLD_GLOBAL |
#define RTLD_GLOBAL 0 |
#define RTLD_GLOBAL 0 |
#endif |
#endif |
u2=(UCell) dlopen(cstr(c_addr1, u1, 1), RTLD_GLOBAL | RTLD_LAZY); |
u2=(UCell) dlopen(tilde_cstr(c_addr1, u1, 1), RTLD_GLOBAL | RTLD_LAZY); |
#else |
#else |
# ifdef _WIN32 |
# ifdef _WIN32 |
u2 = (Cell) GetModuleHandle(cstr(c_addr1, u1, 1)); |
u2 = (Cell) GetModuleHandle(tilde_cstr(c_addr1, u1, 1)); |
# else |
# else |
#warning Define open-lib! |
#warning Define open-lib! |
u2 = 0; |
u2 = 0; |
Line 2401 u2 = 0;
|
Line 2410 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 defined(HAVE_LIBDL) || defined(HAVE_DLOPEN) |
#if 1 |
|
u3 = (UCell) lt_dlsym((lt_dlhandle)u2, cstr(c_addr1, u1, 1)); |
|
#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)); |
#else |
#else |
# ifdef _WIN32 |
# ifdef _WIN32 |
Line 2441 l! ( w c_addr -- ) gforth l_store
|
Line 2452 l! ( w c_addr -- ) gforth l_store
|
""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 |
c_addr = lt_dlerror(); |
av_start_void(alist, c_addr); |
u = (c_addr == NULL) ? 0 : strlen(c_addr); |
|
|
av-start-int ( c_addr -- ) gforth av_start_int |
|
av_start_int(alist, c_addr, &irv); |
|
|
|
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 |
|
*(Cell*)(gforth_ritem) = d; |
|
#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) |
|
|
|
\+ |
|
\+ |
|
|
|
\g peephole |
\g peephole |
|
|
\+peephole |
\+peephole |