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-rw-r--r--libffi/src/m68k/ffi.c176
-rw-r--r--libffi/src/m68k/ffitarget.h47
-rw-r--r--libffi/src/m68k/sysv.S97
3 files changed, 0 insertions, 320 deletions
diff --git a/libffi/src/m68k/ffi.c b/libffi/src/m68k/ffi.c
deleted file mode 100644
index 55f3a98..0000000
--- a/libffi/src/m68k/ffi.c
+++ /dev/null
@@ -1,176 +0,0 @@
-/* -----------------------------------------------------------------------
- ffi.c
-
- m68k Foreign Function Interface
- ----------------------------------------------------------------------- */
-
-#include <ffi.h>
-#include <ffi_common.h>
-
-#include <stdlib.h>
-
-/* ffi_prep_args is called by the assembly routine once stack space has
- been allocated for the function's arguments. */
-
-static 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 (ecif->cif->rtype->type == FFI_TYPE_STRUCT
- && ecif->cif->rtype->size > 8)
- 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;
-
- /* Align if necessary. */
- if (((*p_arg)->alignment - 1) & (unsigned) argp)
- argp = (char *) ALIGN (argp, (*p_arg)->alignment);
-
- z = (*p_arg)->size;
- if (z < sizeof (int))
- {
- switch ((*p_arg)->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:
- memcpy (argp + sizeof (int) - z, *p_argv, z);
- break;
-
- default:
- FFI_ASSERT (0);
- }
- z = sizeof (int);
- }
- else
- memcpy (argp, *p_argv, z);
- 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_STRUCT 64
-
-/* 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->size > 4 && cif->rtype->size <= 8)
- cif->flags = CIF_FLAGS_DINT;
- else if (cif->rtype->size <= 4)
- cif->flags = CIF_FLAGS_STRUCT;
- else
- cif->flags = 0;
- break;
-
- case FFI_TYPE_FLOAT:
- cif->flags = CIF_FLAGS_FLOAT;
- break;
-
- case FFI_TYPE_DOUBLE:
- cif->flags = CIF_FLAGS_DOUBLE;
- break;
-
- case FFI_TYPE_LONGDOUBLE:
- cif->flags = CIF_FLAGS_LDOUBLE;
- break;
-
- case FFI_TYPE_POINTER:
- cif->flags = CIF_FLAGS_POINTER;
- break;
-
- case FFI_TYPE_SINT64:
- case FFI_TYPE_UINT64:
- cif->flags = CIF_FLAGS_DINT;
- break;
-
- default:
- cif->flags = CIF_FLAGS_INT;
- break;
- }
-
- return FFI_OK;
-}
-
-extern void ffi_call_SYSV (void *(*) (void *, extended_cif *),
- extended_cif *,
- unsigned, unsigned, unsigned,
- void *, void (*fn) ());
-
-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 (ffi_prep_args, &ecif, cif->bytes,
- cif->flags, cif->rtype->size * 8,
- ecif.rvalue, fn);
- break;
-
- default:
- FFI_ASSERT (0);
- break;
- }
-}
diff --git a/libffi/src/m68k/ffitarget.h b/libffi/src/m68k/ffitarget.h
deleted file mode 100644
index aca7fac..0000000
--- a/libffi/src/m68k/ffitarget.h
+++ /dev/null
@@ -1,47 +0,0 @@
-/* -----------------------------------------------------------------*-C-*-
- ffitarget.h - 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 CYGNUS SOLUTIONS 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_ASM
-typedef unsigned long ffi_arg;
-typedef signed long ffi_sarg;
-
-typedef enum ffi_abi {
- FFI_FIRST_ABI = 0,
- FFI_SYSV,
- FFI_DEFAULT_ABI = FFI_SYSV,
- FFI_LAST_ABI = FFI_DEFAULT_ABI + 1
-} ffi_abi;
-#endif
-
-/* ---- Definitions for closures ----------------------------------------- */
-
-#define FFI_CLOSURES 0
-#define FFI_NATIVE_RAW_API 0
-
-#endif
-
diff --git a/libffi/src/m68k/sysv.S b/libffi/src/m68k/sysv.S
deleted file mode 100644
index d019a37..0000000
--- a/libffi/src/m68k/sysv.S
+++ /dev/null
@@ -1,97 +0,0 @@
-/* -----------------------------------------------------------------------
- sysv.S
-
- m68k Foreign Function Interface
- ----------------------------------------------------------------------- */
-
-#define LIBFFI_ASM
-#include <fficonfig.h>
-#include <ffi.h>
-
- .text
-
- .globl ffi_call_SYSV
- .type ffi_call_SYSV,@function
-
-ffi_call_SYSV:
- link %fp,#0
- move.l %d2,-(%sp)
-
- | Make room for all of the new args.
- sub.l 16(%fp),%sp
-
- | Call ffi_prep_args
- move.l 12(%fp),-(%sp)
- pea 4(%sp)
- move.l 8(%fp),%a0
- jsr (%a0)
- addq.l #8,%sp
-
- | Pass pointer to struct value, if any
- move.l %a0,%a1
-
- | Call the function
- move.l 32(%fp),%a0
- jsr (%a0)
-
- | Remove the space we pushed for the args
- add.l 16(%fp),%sp
-
- | Load the pointer to storage for the return value
- move.l 28(%fp),%a1
-
- | Load the return type code
- move.l 20(%fp),%d2
-
- | If the return value pointer is NULL, assume no return value.
- tst.l %a1
- 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
- fmove.s %fp0,(%a1)
- jbra epilogue
-
-retdouble:
- btst #3,%d2
- jbeq retlongdouble
- fmove.d %fp0,(%a1)
- jbra epilogue
-
-retlongdouble:
- btst #4,%d2
- jbeq retpointer
- fmove.x %fp0,(%a1)
- jbra epilogue
-
-retpointer:
- btst #5,%d2
- jbeq retstruct
- move.l %a0,(%a1)
- jbra epilogue
-
-retstruct:
- btst #6,%d2
- jbeq noretval
- move.l 24(%fp),%d2
- bfins %d0,(%a1){#0,%d2}
-
-noretval:
-epilogue:
- move.l (%sp)+,%d2
- unlk %a6
- rts
- .size ffi_call_SYSV,.-ffi_call_SYSV
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-26 14:00:57 +0000