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-rw-r--r--Modules/_ctypes/libffi/src/m68k/ffi.c362
-rw-r--r--Modules/_ctypes/libffi/src/m68k/ffitarget.h54
-rw-r--r--Modules/_ctypes/libffi/src/m68k/sysv.S330
3 files changed, 0 insertions, 746 deletions
diff --git a/Modules/_ctypes/libffi/src/m68k/ffi.c b/Modules/_ctypes/libffi/src/m68k/ffi.c
deleted file mode 100644
index 0dee9383a8..0000000000
--- a/Modules/_ctypes/libffi/src/m68k/ffi.c
+++ /dev/null
@@ -1,362 +0,0 @@
-/* -----------------------------------------------------------------------
- ffi.c
-
- m68k Foreign Function Interface
- ----------------------------------------------------------------------- */
-
-#include <ffi.h>
-#include <ffi_common.h>
-
-#include <stdlib.h>
-#include <unistd.h>
-#ifdef __rtems__
-void rtems_cache_flush_multiple_data_lines( const void *, size_t );
-#else
-#include <sys/syscall.h>
-#ifdef __MINT__
-#include <mint/mintbind.h>
-#include <mint/ssystem.h>
-#else
-#include <asm/cachectl.h>
-#endif
-#endif
-
-void ffi_call_SYSV (extended_cif *,
- unsigned, unsigned,
- void *, void (*fn) ());
-void *ffi_prep_args (void *stack, extended_cif *ecif);
-void ffi_closure_SYSV (ffi_closure *);
-void ffi_closure_struct_SYSV (ffi_closure *);
-unsigned int ffi_closure_SYSV_inner (ffi_closure *closure,
- void *resp, void *args);
-
-/* ffi_prep_args is called by the assembly routine once stack space has
- been allocated for the function's arguments. */
-
-void *
-ffi_prep_args (void *stack, extended_cif *ecif)
-{
- unsigned int i;
- void **p_argv;
- char *argp;
- ffi_type **p_arg;
- void *struct_value_ptr;
-
- argp = stack;
-
- if (
-#ifdef __MINT__
- (ecif->cif->rtype->type == FFI_TYPE_LONGDOUBLE) ||
-#endif
- (((ecif->cif->rtype->type == FFI_TYPE_STRUCT)
- && !ecif->cif->flags)))
- struct_value_ptr = ecif->rvalue;
- else
- struct_value_ptr = NULL;
-
- p_argv = ecif->avalue;
-
- for (i = ecif->cif->nargs, p_arg = ecif->cif->arg_types;
- i != 0;
- i--, p_arg++)
- {
- size_t z = (*p_arg)->size;
- int type = (*p_arg)->type;
-
- if (z < sizeof (int))
- {
- switch (type)
- {
- case FFI_TYPE_SINT8:
- *(signed int *) argp = (signed int) *(SINT8 *) *p_argv;
- break;
-
- case FFI_TYPE_UINT8:
- *(unsigned int *) argp = (unsigned int) *(UINT8 *) *p_argv;
- break;
-
- case FFI_TYPE_SINT16:
- *(signed int *) argp = (signed int) *(SINT16 *) *p_argv;
- break;
-
- case FFI_TYPE_UINT16:
- *(unsigned int *) argp = (unsigned int) *(UINT16 *) *p_argv;
- break;
-
- case FFI_TYPE_STRUCT:
-#ifdef __MINT__
- if (z == 1 || z == 2)
- memcpy (argp + 2, *p_argv, z);
- else
- memcpy (argp, *p_argv, z);
-#else
- memcpy (argp + sizeof (int) - z, *p_argv, z);
-#endif
- break;
-
- default:
- FFI_ASSERT (0);
- }
- z = sizeof (int);
- }
- else
- {
- memcpy (argp, *p_argv, z);
-
- /* Align if necessary. */
- if ((sizeof(int) - 1) & z)
- z = ALIGN(z, sizeof(int));
- }
-
- p_argv++;
- argp += z;
- }
-
- return struct_value_ptr;
-}
-
-#define CIF_FLAGS_INT 1
-#define CIF_FLAGS_DINT 2
-#define CIF_FLAGS_FLOAT 4
-#define CIF_FLAGS_DOUBLE 8
-#define CIF_FLAGS_LDOUBLE 16
-#define CIF_FLAGS_POINTER 32
-#define CIF_FLAGS_STRUCT1 64
-#define CIF_FLAGS_STRUCT2 128
-#define CIF_FLAGS_SINT8 256
-#define CIF_FLAGS_SINT16 512
-
-/* Perform machine dependent cif processing */
-ffi_status
-ffi_prep_cif_machdep (ffi_cif *cif)
-{
- /* Set the return type flag */
- switch (cif->rtype->type)
- {
- case FFI_TYPE_VOID:
- cif->flags = 0;
- break;
-
- case FFI_TYPE_STRUCT:
- if (cif->rtype->elements[0]->type == FFI_TYPE_STRUCT &&
- cif->rtype->elements[1])
- {
- cif->flags = 0;
- break;
- }
-
- switch (cif->rtype->size)
- {
- case 1:
-#ifdef __MINT__
- cif->flags = CIF_FLAGS_STRUCT2;
-#else
- cif->flags = CIF_FLAGS_STRUCT1;
-#endif
- break;
- case 2:
- cif->flags = CIF_FLAGS_STRUCT2;
- break;
-#ifdef __MINT__
- case 3:
-#endif
- case 4:
- cif->flags = CIF_FLAGS_INT;
- break;
-#ifdef __MINT__
- case 7:
-#endif
- case 8:
- cif->flags = CIF_FLAGS_DINT;
- break;
- default:
- cif->flags = 0;
- break;
- }
- break;
-
- case FFI_TYPE_FLOAT:
- cif->flags = CIF_FLAGS_FLOAT;
- break;
-
- case FFI_TYPE_DOUBLE:
- cif->flags = CIF_FLAGS_DOUBLE;
- break;
-
-#if (FFI_TYPE_LONGDOUBLE != FFI_TYPE_DOUBLE)
- case FFI_TYPE_LONGDOUBLE:
-#ifdef __MINT__
- cif->flags = 0;
-#else
- cif->flags = CIF_FLAGS_LDOUBLE;
-#endif
- break;
-#endif
-
- case FFI_TYPE_POINTER:
- cif->flags = CIF_FLAGS_POINTER;
- break;
-
- case FFI_TYPE_SINT64:
- case FFI_TYPE_UINT64:
- cif->flags = CIF_FLAGS_DINT;
- break;
-
- case FFI_TYPE_SINT16:
- cif->flags = CIF_FLAGS_SINT16;
- break;
-
- case FFI_TYPE_SINT8:
- cif->flags = CIF_FLAGS_SINT8;
- break;
-
- default:
- cif->flags = CIF_FLAGS_INT;
- break;
- }
-
- return FFI_OK;
-}
-
-void
-ffi_call (ffi_cif *cif, void (*fn) (), void *rvalue, void **avalue)
-{
- extended_cif ecif;
-
- ecif.cif = cif;
- ecif.avalue = avalue;
-
- /* If the return value is a struct and we don't have a return value
- address then we need to make one. */
-
- if (rvalue == NULL
- && cif->rtype->type == FFI_TYPE_STRUCT
- && cif->rtype->size > 8)
- ecif.rvalue = alloca (cif->rtype->size);
- else
- ecif.rvalue = rvalue;
-
- switch (cif->abi)
- {
- case FFI_SYSV:
- ffi_call_SYSV (&ecif, cif->bytes, cif->flags,
- ecif.rvalue, fn);
- break;
-
- default:
- FFI_ASSERT (0);
- break;
- }
-}
-
-static void
-ffi_prep_incoming_args_SYSV (char *stack, void **avalue, ffi_cif *cif)
-{
- unsigned int i;
- void **p_argv;
- char *argp;
- ffi_type **p_arg;
-
- argp = stack;
- p_argv = avalue;
-
- for (i = cif->nargs, p_arg = cif->arg_types; (i != 0); i--, p_arg++)
- {
- size_t z;
-
- z = (*p_arg)->size;
-#ifdef __MINT__
- if (cif->flags &&
- cif->rtype->type == FFI_TYPE_STRUCT &&
- (z == 1 || z == 2))
- {
- *p_argv = (void *) (argp + 2);
-
- z = 4;
- }
- else
- if (cif->flags &&
- cif->rtype->type == FFI_TYPE_STRUCT &&
- (z == 3 || z == 4))
- {
- *p_argv = (void *) (argp);
-
- z = 4;
- }
- else
-#endif
- if (z <= 4)
- {
- *p_argv = (void *) (argp + 4 - z);
-
- z = 4;
- }
- else
- {
- *p_argv = (void *) argp;
-
- /* Align if necessary */
- if ((sizeof(int) - 1) & z)
- z = ALIGN(z, sizeof(int));
- }
-
- p_argv++;
- argp += z;
- }
-}
-
-unsigned int
-ffi_closure_SYSV_inner (ffi_closure *closure, void *resp, void *args)
-{
- ffi_cif *cif;
- void **arg_area;
-
- cif = closure->cif;
- arg_area = (void**) alloca (cif->nargs * sizeof (void *));
-
- ffi_prep_incoming_args_SYSV(args, arg_area, cif);
-
- (closure->fun) (cif, resp, arg_area, closure->user_data);
-
- return cif->flags;
-}
-
-ffi_status
-ffi_prep_closure_loc (ffi_closure* closure,
- ffi_cif* cif,
- void (*fun)(ffi_cif*,void*,void**,void*),
- void *user_data,
- void *codeloc)
-{
- if (cif->abi != FFI_SYSV)
- return FFI_BAD_ABI;
-
- *(unsigned short *)closure->tramp = 0x207c;
- *(void **)(closure->tramp + 2) = codeloc;
- *(unsigned short *)(closure->tramp + 6) = 0x4ef9;
-
- if (
-#ifdef __MINT__
- (cif->rtype->type == FFI_TYPE_LONGDOUBLE) ||
-#endif
- (((cif->rtype->type == FFI_TYPE_STRUCT)
- && !cif->flags)))
- *(void **)(closure->tramp + 8) = ffi_closure_struct_SYSV;
- else
- *(void **)(closure->tramp + 8) = ffi_closure_SYSV;
-
-#ifdef __rtems__
- rtems_cache_flush_multiple_data_lines( codeloc, FFI_TRAMPOLINE_SIZE );
-#elif defined(__MINT__)
- Ssystem(S_FLUSHCACHE, codeloc, FFI_TRAMPOLINE_SIZE);
-#else
- syscall(SYS_cacheflush, codeloc, FLUSH_SCOPE_LINE,
- FLUSH_CACHE_BOTH, FFI_TRAMPOLINE_SIZE);
-#endif
-
- closure->cif = cif;
- closure->user_data = user_data;
- closure->fun = fun;
-
- return FFI_OK;
-}
diff --git a/Modules/_ctypes/libffi/src/m68k/ffitarget.h b/Modules/_ctypes/libffi/src/m68k/ffitarget.h
deleted file mode 100644
index e81dde2b2e..0000000000
--- a/Modules/_ctypes/libffi/src/m68k/ffitarget.h
+++ /dev/null
@@ -1,54 +0,0 @@
-/* -----------------------------------------------------------------*-C-*-
- ffitarget.h - Copyright (c) 2012 Anthony Green
- Copyright (c) 1996-2003 Red Hat, Inc.
- Target configuration macros for Motorola 68K.
-
- Permission is hereby granted, free of charge, to any person obtaining
- a copy of this software and associated documentation files (the
- ``Software''), to deal in the Software without restriction, including
- without limitation the rights to use, copy, modify, merge, publish,
- distribute, sublicense, and/or sell copies of the Software, and to
- permit persons to whom the Software is furnished to do so, subject to
- the following conditions:
-
- The above copyright notice and this permission notice shall be included
- in all copies or substantial portions of the Software.
-
- THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND,
- EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
- HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- DEALINGS IN THE SOFTWARE.
-
- ----------------------------------------------------------------------- */
-
-#ifndef LIBFFI_TARGET_H
-#define LIBFFI_TARGET_H
-
-#ifndef LIBFFI_H
-#error "Please do not include ffitarget.h directly into your source. Use ffi.h instead."
-#endif
-
-#ifndef LIBFFI_ASM
-typedef unsigned long ffi_arg;
-typedef signed long ffi_sarg;
-
-typedef enum ffi_abi {
- FFI_FIRST_ABI = 0,
- FFI_SYSV,
- FFI_LAST_ABI,
- FFI_DEFAULT_ABI = FFI_SYSV
-} ffi_abi;
-#endif
-
-/* ---- Definitions for closures ----------------------------------------- */
-
-#define FFI_CLOSURES 1
-#define FFI_TRAMPOLINE_SIZE 16
-#define FFI_NATIVE_RAW_API 0
-
-#endif
-
diff --git a/Modules/_ctypes/libffi/src/m68k/sysv.S b/Modules/_ctypes/libffi/src/m68k/sysv.S
deleted file mode 100644
index ec2b14f3d9..0000000000
--- a/Modules/_ctypes/libffi/src/m68k/sysv.S
+++ /dev/null
@@ -1,330 +0,0 @@
-/* -----------------------------------------------------------------------
-
- sysv.S - Copyright (c) 2012 Alan Hourihane
- Copyright (c) 1998, 2012 Andreas Schwab
- Copyright (c) 2008 Red Hat, Inc.
- Copyright (c) 2012 Thorsten Glaser
-
- m68k Foreign Function Interface
-
- Permission is hereby granted, free of charge, to any person obtaining
- a copy of this software and associated documentation files (the
- ``Software''), to deal in the Software without restriction, including
- without limitation the rights to use, copy, modify, merge, publish,
- distribute, sublicense, and/or sell copies of the Software, and to
- permit persons to whom the Software is furnished to do so, subject to
- the following conditions:
-
- The above copyright notice and this permission notice shall be included
- in all copies or substantial portions of the Software.
-
- THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND,
- EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
- HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- DEALINGS IN THE SOFTWARE.
- ----------------------------------------------------------------------- */
-
-#define LIBFFI_ASM
-#include <fficonfig.h>
-#include <ffi.h>
-
-#ifdef HAVE_AS_CFI_PSEUDO_OP
-#define CFI_STARTPROC() .cfi_startproc
-#define CFI_OFFSET(reg,off) .cfi_offset reg,off
-#define CFI_DEF_CFA(reg,off) .cfi_def_cfa reg,off
-#define CFI_ENDPROC() .cfi_endproc
-#else
-#define CFI_STARTPROC()
-#define CFI_OFFSET(reg,off)
-#define CFI_DEF_CFA(reg,off)
-#define CFI_ENDPROC()
-#endif
-
-#ifdef __MINT__
-#define CALLFUNC(funcname) _ ## funcname
-#else
-#define CALLFUNC(funcname) funcname
-#endif
-
- .text
-
- .globl CALLFUNC(ffi_call_SYSV)
- .type CALLFUNC(ffi_call_SYSV),@function
- .align 4
-
-CALLFUNC(ffi_call_SYSV):
- CFI_STARTPROC()
- link %fp,#0
- CFI_OFFSET(14,-8)
- CFI_DEF_CFA(14,8)
- move.l %d2,-(%sp)
- CFI_OFFSET(2,-12)
-
- | Make room for all of the new args.
- sub.l 12(%fp),%sp
-
- | Call ffi_prep_args
- move.l 8(%fp),-(%sp)
- pea 4(%sp)
-#if !defined __PIC__
- jsr CALLFUNC(ffi_prep_args)
-#else
- bsr.l CALLFUNC(ffi_prep_args@PLTPC)
-#endif
- addq.l #8,%sp
-
- | Pass pointer to struct value, if any
-#ifdef __MINT__
- move.l %d0,%a1
-#else
- move.l %a0,%a1
-#endif
-
- | Call the function
- move.l 24(%fp),%a0
- jsr (%a0)
-
- | Remove the space we pushed for the args
- add.l 12(%fp),%sp
-
- | Load the pointer to storage for the return value
- move.l 20(%fp),%a1
-
- | Load the return type code
- move.l 16(%fp),%d2
-
- | If the return value pointer is NULL, assume no return value.
- | NOTE: On the mc68000, tst on an address register is not supported.
-#if !defined(__mc68020__) && !defined(__mc68030__) && !defined(__mc68040__) && !defined(__mc68060__) && !defined(__mcoldfire__)
- cmp.w #0, %a1
-#else
- tst.l %a1
-#endif
- jbeq noretval
-
- btst #0,%d2
- jbeq retlongint
- move.l %d0,(%a1)
- jbra epilogue
-
-retlongint:
- btst #1,%d2
- jbeq retfloat
- move.l %d0,(%a1)
- move.l %d1,4(%a1)
- jbra epilogue
-
-retfloat:
- btst #2,%d2
- jbeq retdouble
-#if defined(__MC68881__) || defined(__HAVE_68881__)
- fmove.s %fp0,(%a1)
-#else
- move.l %d0,(%a1)
-#endif
- jbra epilogue
-
-retdouble:
- btst #3,%d2
- jbeq retlongdouble
-#if defined(__MC68881__) || defined(__HAVE_68881__)
- fmove.d %fp0,(%a1)
-#else
- move.l %d0,(%a1)+
- move.l %d1,(%a1)
-#endif
- jbra epilogue
-
-retlongdouble:
- btst #4,%d2
- jbeq retpointer
-#if defined(__MC68881__) || defined(__HAVE_68881__)
- fmove.x %fp0,(%a1)
-#else
- move.l %d0,(%a1)+
- move.l %d1,(%a1)+
- move.l %d2,(%a1)
-#endif
- jbra epilogue
-
-retpointer:
- btst #5,%d2
- jbeq retstruct1
-#ifdef __MINT__
- move.l %d0,(%a1)
-#else
- move.l %a0,(%a1)
-#endif
- jbra epilogue
-
-retstruct1:
- btst #6,%d2
- jbeq retstruct2
- move.b %d0,(%a1)
- jbra epilogue
-
-retstruct2:
- btst #7,%d2
- jbeq retsint8
- move.w %d0,(%a1)
- jbra epilogue
-
-retsint8:
- btst #8,%d2
- jbeq retsint16
- | NOTE: On the mc68000, extb is not supported. 8->16, then 16->32.
-#if !defined(__mc68020__) && !defined(__mc68030__) && !defined(__mc68040__) && !defined(__mc68060__) && !defined(__mcoldfire__)
- ext.w %d0
- ext.l %d0
-#else
- extb.l %d0
-#endif
- move.l %d0,(%a1)
- jbra epilogue
-
-retsint16:
- btst #9,%d2
- jbeq noretval
- ext.l %d0
- move.l %d0,(%a1)
-
-noretval:
-epilogue:
- move.l (%sp)+,%d2
- unlk %fp
- rts
- CFI_ENDPROC()
- .size CALLFUNC(ffi_call_SYSV),.-CALLFUNC(ffi_call_SYSV)
-
- .globl CALLFUNC(ffi_closure_SYSV)
- .type CALLFUNC(ffi_closure_SYSV), @function
- .align 4
-
-CALLFUNC(ffi_closure_SYSV):
- CFI_STARTPROC()
- link %fp,#-12
- CFI_OFFSET(14,-8)
- CFI_DEF_CFA(14,8)
- move.l %sp,-12(%fp)
- pea 8(%fp)
- pea -12(%fp)
- move.l %a0,-(%sp)
-#if !defined __PIC__
- jsr CALLFUNC(ffi_closure_SYSV_inner)
-#else
- bsr.l CALLFUNC(ffi_closure_SYSV_inner@PLTPC)
-#endif
-
- lsr.l #1,%d0
- jne 1f
- jcc .Lcls_epilogue
- | CIF_FLAGS_INT
- move.l -12(%fp),%d0
-.Lcls_epilogue:
- | no CIF_FLAGS_*
- unlk %fp
- rts
-1:
- lea -12(%fp),%a0
- lsr.l #2,%d0
- jne 1f
- jcs .Lcls_ret_float
- | CIF_FLAGS_DINT
- move.l (%a0)+,%d0
- move.l (%a0),%d1
- jra .Lcls_epilogue
-.Lcls_ret_float:
-#if defined(__MC68881__) || defined(__HAVE_68881__)
- fmove.s (%a0),%fp0
-#else
- move.l (%a0),%d0
-#endif
- jra .Lcls_epilogue
-1:
- lsr.l #2,%d0
- jne 1f
- jcs .Lcls_ret_ldouble
- | CIF_FLAGS_DOUBLE
-#if defined(__MC68881__) || defined(__HAVE_68881__)
- fmove.d (%a0),%fp0
-#else
- move.l (%a0)+,%d0
- move.l (%a0),%d1
-#endif
- jra .Lcls_epilogue
-.Lcls_ret_ldouble:
-#if defined(__MC68881__) || defined(__HAVE_68881__)
- fmove.x (%a0),%fp0
-#else
- move.l (%a0)+,%d0
- move.l (%a0)+,%d1
- move.l (%a0),%d2
-#endif
- jra .Lcls_epilogue
-1:
- lsr.l #2,%d0
- jne 1f
- jcs .Lcls_ret_struct1
- | CIF_FLAGS_POINTER
- move.l (%a0),%a0
- move.l %a0,%d0
- jra .Lcls_epilogue
-.Lcls_ret_struct1:
- move.b (%a0),%d0
- jra .Lcls_epilogue
-1:
- lsr.l #2,%d0
- jne 1f
- jcs .Lcls_ret_sint8
- | CIF_FLAGS_STRUCT2
- move.w (%a0),%d0
- jra .Lcls_epilogue
-.Lcls_ret_sint8:
- move.l (%a0),%d0
- | NOTE: On the mc68000, extb is not supported. 8->16, then 16->32.
-#if !defined(__mc68020__) && !defined(__mc68030__) && !defined(__mc68040__) && !defined(__mc68060__) && !defined(__mcoldfire__)
- ext.w %d0
- ext.l %d0
-#else
- extb.l %d0
-#endif
- jra .Lcls_epilogue
-1:
- | CIF_FLAGS_SINT16
- move.l (%a0),%d0
- ext.l %d0
- jra .Lcls_epilogue
- CFI_ENDPROC()
-
- .size CALLFUNC(ffi_closure_SYSV),.-CALLFUNC(ffi_closure_SYSV)
-
- .globl CALLFUNC(ffi_closure_struct_SYSV)
- .type CALLFUNC(ffi_closure_struct_SYSV), @function
- .align 4
-
-CALLFUNC(ffi_closure_struct_SYSV):
- CFI_STARTPROC()
- link %fp,#0
- CFI_OFFSET(14,-8)
- CFI_DEF_CFA(14,8)
- move.l %sp,-12(%fp)
- pea 8(%fp)
- move.l %a1,-(%sp)
- move.l %a0,-(%sp)
-#if !defined __PIC__
- jsr CALLFUNC(ffi_closure_SYSV_inner)
-#else
- bsr.l CALLFUNC(ffi_closure_SYSV_inner@PLTPC)
-#endif
- unlk %fp
- rts
- CFI_ENDPROC()
- .size CALLFUNC(ffi_closure_struct_SYSV),.-CALLFUNC(ffi_closure_struct_SYSV)
-
-#if defined __ELF__ && defined __linux__
- .section .note.GNU-stack,"",@progbits
-#endif
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