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-rw-r--r--libffi/src/arm/ffi.c175
-rw-r--r--libffi/src/arm/ffitarget.h47
-rw-r--r--libffi/src/arm/sysv.S127
3 files changed, 0 insertions, 349 deletions
diff --git a/libffi/src/arm/ffi.c b/libffi/src/arm/ffi.c
deleted file mode 100644
index 37e3838..0000000
--- a/libffi/src/arm/ffi.c
+++ /dev/null
@@ -1,175 +0,0 @@
-/* -----------------------------------------------------------------------
- ffi.c - Copyright (c) 1998 Red Hat, Inc.
-
- ARM 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 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.
- ----------------------------------------------------------------------- */
-
-#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 */
-
-/*@-exportheader@*/
-void ffi_prep_args(char *stack, extended_cif *ecif)
-/*@=exportheader@*/
-{
- register unsigned int i;
- register void **p_argv;
- register char *argp;
- register ffi_type **p_arg;
-
- argp = stack;
-
- if ( ecif->cif->rtype->type == FFI_TYPE_STRUCT ) {
- *(void **) argp = ecif->rvalue;
- argp += 4;
- }
-
- 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))
- {
- 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:
- *(unsigned int *) argp = (unsigned int)*(UINT32 *)(* p_argv);
- break;
-
- default:
- FFI_ASSERT(0);
- }
- }
- else if (z == sizeof(int))
- {
- *(unsigned int *) argp = (unsigned int)*(UINT32 *)(* p_argv);
- }
- else
- {
- memcpy(argp, *p_argv, z);
- }
- p_argv++;
- argp += z;
- }
-
- return;
-}
-
-/* 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:
- case FFI_TYPE_STRUCT:
- case FFI_TYPE_FLOAT:
- case FFI_TYPE_DOUBLE:
- cif->flags = (unsigned) cif->rtype->type;
- break;
-
- default:
- cif->flags = FFI_TYPE_INT;
- break;
- }
-
- 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@*/
-
-void ffi_call(/*@dependent@*/ ffi_cif *cif,
- void (*fn)(),
- /*@out@*/ void *rvalue,
- /*@dependent@*/ 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))
- {
- /*@-sysunrecog@*/
- ecif.rvalue = alloca(cif->rtype->size);
- /*@=sysunrecog@*/
- }
- else
- ecif.rvalue = rvalue;
-
-
- switch (cif->abi)
- {
- case FFI_SYSV:
- /*@-usedef@*/
- ffi_call_SYSV(ffi_prep_args, &ecif, cif->bytes,
- cif->flags, ecif.rvalue, fn);
- /*@=usedef@*/
- break;
- default:
- FFI_ASSERT(0);
- break;
- }
-}
diff --git a/libffi/src/arm/ffitarget.h b/libffi/src/arm/ffitarget.h
deleted file mode 100644
index 96f4bb2..0000000
--- a/libffi/src/arm/ffitarget.h
+++ /dev/null
@@ -1,47 +0,0 @@
-/* -----------------------------------------------------------------*-C-*-
- ffitarget.h - Copyright (c) 1996-2003 Red Hat, Inc.
- Target configuration macros for ARM.
-
- 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/arm/sysv.S b/libffi/src/arm/sysv.S
deleted file mode 100644
index 0e41861..0000000
--- a/libffi/src/arm/sysv.S
+++ /dev/null
@@ -1,127 +0,0 @@
-/* -----------------------------------------------------------------------
- sysv.S - Copyright (c) 1998 Red Hat, Inc.
-
- ARM 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 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.
- ----------------------------------------------------------------------- */
-
-#define LIBFFI_ASM
-#include <fficonfig.h>
-#include <ffi.h>
-#ifdef HAVE_MACHINE_ASM_H
-#include <machine/asm.h>
-#else
-#ifdef __USER_LABEL_PREFIX__
-#define CONCAT1(a, b) CONCAT2(a, b)
-#define CONCAT2(a, b) a ## b
-
-/* Use the right prefix for global labels. */
-#define CNAME(x) CONCAT1 (__USER_LABEL_PREFIX__, x)
-#else
-#define CNAME(x) x
-#endif
-#define ENTRY(x) .globl CNAME(x); .type CNAME(x),%function; CNAME(x):
-#endif
-
-.text
-
- # a1: ffi_prep_args
- # a2: &ecif
- # a3: cif->bytes
- # a4: fig->flags
- # sp+0: ecif.rvalue
- # sp+4: fn
-
- # This assumes we are using gas.
-ENTRY(ffi_call_SYSV)
- # Save registers
- stmfd sp!, {a1-a4, fp, lr}
- mov fp, sp
-
- # Make room for all of the new args.
- sub sp, fp, a3
-
- # Place all of the ffi_prep_args in position
- mov ip, a1
- mov a1, sp
- # a2 already set
-
- # And call
- mov lr, pc
- mov pc, ip
-
- # move first 4 parameters in registers
- ldr a1, [sp, #0]
- ldr a2, [sp, #4]
- ldr a3, [sp, #8]
- ldr a4, [sp, #12]
-
- # and adjust stack
- ldr ip, [fp, #8]
- cmp ip, #16
- movge ip, #16
- add sp, sp, ip
-
- # call function
- mov lr, pc
- ldr pc, [fp, #28]
-
- # Remove the space we pushed for the args
- mov sp, fp
-
- # Load a3 with the pointer to storage for the return value
- ldr a3, [sp, #24]
-
- # Load a4 with the return type code
- ldr a4, [sp, #12]
-
- # If the return value pointer is NULL, assume no return value.
- cmp a3, #0
- beq epilogue
-
-# return INT
- cmp a4, #FFI_TYPE_INT
- streq a1, [a3]
- beq epilogue
-
-# return FLOAT
- cmp a4, #FFI_TYPE_FLOAT
-#ifdef __SOFTFP__
- streq a1, [a3]
-#else
- stfeqs f0, [a3]
-#endif
- beq epilogue
-
-# return DOUBLE or LONGDOUBLE
- cmp a4, #FFI_TYPE_DOUBLE
-#ifdef __SOFTFP__
- stmeqia a3, {a1, a2}
-#else
- stfeqd f0, [a3]
-#endif
-
-epilogue:
- ldmfd sp!, {a1-a4, fp, pc}
-
-.ffi_call_SYSV_end:
- .size CNAME(ffi_call_SYSV),.ffi_call_SYSV_end-CNAME(ffi_call_SYSV)
-
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