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-rw-r--r--libffi/src/sparc/ffi.c595
-rw-r--r--libffi/src/sparc/ffitarget.h65
-rw-r--r--libffi/src/sparc/v8.S257
-rw-r--r--libffi/src/sparc/v9.S302
4 files changed, 0 insertions, 1219 deletions
diff --git a/libffi/src/sparc/ffi.c b/libffi/src/sparc/ffi.c
deleted file mode 100644
index ad15bee..0000000
--- a/libffi/src/sparc/ffi.c
+++ /dev/null
@@ -1,595 +0,0 @@
-/* -----------------------------------------------------------------------
- ffi.c - Copyright (c) 1996, 2003, 2004 Red Hat, Inc.
-
- SPARC 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 */
-
-void ffi_prep_args_v8(char *stack, extended_cif *ecif)
-{
- int i;
- void **p_argv;
- char *argp;
- ffi_type **p_arg;
-
- /* Skip 16 words for the window save area */
- argp = stack + 16*sizeof(int);
-
- /* This should only really be done when we are returning a structure,
- however, it's faster just to do it all the time...
-
- if ( ecif->cif->rtype->type == FFI_TYPE_STRUCT ) */
- *(int *) argp = (long)ecif->rvalue;
-
- /* And 1 word for the structure return value. */
- argp += sizeof(int);
-
-#ifdef USING_PURIFY
- /* Purify will probably complain in our assembly routine, unless we
- zero out this memory. */
-
- ((int*)argp)[0] = 0;
- ((int*)argp)[1] = 0;
- ((int*)argp)[2] = 0;
- ((int*)argp)[3] = 0;
- ((int*)argp)[4] = 0;
- ((int*)argp)[5] = 0;
-#endif
-
- p_argv = ecif->avalue;
-
- for (i = ecif->cif->nargs, p_arg = ecif->cif->arg_types; i; i--, p_arg++)
- {
- size_t z;
-
- if ((*p_arg)->type == FFI_TYPE_STRUCT
-#if FFI_TYPE_LONGDOUBLE != FFI_TYPE_DOUBLE
- || (*p_arg)->type == FFI_TYPE_LONGDOUBLE
-#endif
- )
- {
- *(unsigned int *) argp = (unsigned long)(* p_argv);
- z = sizeof(int);
- }
- else
- {
- z = (*p_arg)->size;
- if (z < sizeof(int))
- {
- z = sizeof(int);
- switch ((*p_arg)->type)
- {
- case FFI_TYPE_SINT8:
- *(signed int *) argp = *(SINT8 *)(* p_argv);
- break;
-
- case FFI_TYPE_UINT8:
- *(unsigned int *) argp = *(UINT8 *)(* p_argv);
- break;
-
- case FFI_TYPE_SINT16:
- *(signed int *) argp = *(SINT16 *)(* p_argv);
- break;
-
- case FFI_TYPE_UINT16:
- *(unsigned int *) argp = *(UINT16 *)(* p_argv);
- break;
-
- default:
- FFI_ASSERT(0);
- }
- }
- else
- {
- memcpy(argp, *p_argv, z);
- }
- }
- p_argv++;
- argp += z;
- }
-
- return;
-}
-
-int ffi_prep_args_v9(char *stack, extended_cif *ecif)
-{
- int i, ret = 0;
- int tmp;
- void **p_argv;
- char *argp;
- ffi_type **p_arg;
-
- tmp = 0;
-
- /* Skip 16 words for the window save area */
- argp = stack + 16*sizeof(long long);
-
-#ifdef USING_PURIFY
- /* Purify will probably complain in our assembly routine, unless we
- zero out this memory. */
-
- ((long long*)argp)[0] = 0;
- ((long long*)argp)[1] = 0;
- ((long long*)argp)[2] = 0;
- ((long long*)argp)[3] = 0;
- ((long long*)argp)[4] = 0;
- ((long long*)argp)[5] = 0;
-#endif
-
- p_argv = ecif->avalue;
-
- if (ecif->cif->rtype->type == FFI_TYPE_STRUCT &&
- ecif->cif->rtype->size > 32)
- {
- *(unsigned long long *) argp = (unsigned long)ecif->rvalue;
- argp += sizeof(long long);
- tmp = 1;
- }
-
- for (i = 0, p_arg = ecif->cif->arg_types; i < ecif->cif->nargs;
- i++, p_arg++)
- {
- size_t z;
-
- z = (*p_arg)->size;
- switch ((*p_arg)->type)
- {
- case FFI_TYPE_STRUCT:
- if (z > 16)
- {
- /* For structures larger than 16 bytes we pass reference. */
- *(unsigned long long *) argp = (unsigned long)* p_argv;
- argp += sizeof(long long);
- tmp++;
- p_argv++;
- continue;
- }
- /* FALLTHROUGH */
- case FFI_TYPE_FLOAT:
- case FFI_TYPE_DOUBLE:
-#if FFI_TYPE_LONGDOUBLE != FFI_TYPE_DOUBLE
- case FFI_TYPE_LONGDOUBLE:
-#endif
- ret = 1; /* We should promote into FP regs as well as integer. */
- break;
- }
- if (z < sizeof(long long))
- {
- switch ((*p_arg)->type)
- {
- case FFI_TYPE_SINT8:
- *(signed long long *) argp = *(SINT8 *)(* p_argv);
- break;
-
- case FFI_TYPE_UINT8:
- *(unsigned long long *) argp = *(UINT8 *)(* p_argv);
- break;
-
- case FFI_TYPE_SINT16:
- *(signed long long *) argp = *(SINT16 *)(* p_argv);
- break;
-
- case FFI_TYPE_UINT16:
- *(unsigned long long *) argp = *(UINT16 *)(* p_argv);
- break;
-
- case FFI_TYPE_SINT32:
- *(signed long long *) argp = *(SINT32 *)(* p_argv);
- break;
-
- case FFI_TYPE_UINT32:
- *(unsigned long long *) argp = *(UINT32 *)(* p_argv);
- break;
-
- case FFI_TYPE_FLOAT:
- *(float *) (argp + 4) = *(FLOAT32 *)(* p_argv); /* Right justify */
- break;
-
- case FFI_TYPE_STRUCT:
- memcpy(argp, *p_argv, z);
- break;
-
- default:
- FFI_ASSERT(0);
- }
- z = sizeof(long long);
- tmp++;
- }
- else if (z == sizeof(long long))
- {
- memcpy(argp, *p_argv, z);
- z = sizeof(long long);
- tmp++;
- }
- else
- {
- if ((tmp & 1) && (*p_arg)->alignment > 8)
- {
- tmp++;
- argp += sizeof(long long);
- }
- memcpy(argp, *p_argv, z);
- z = 2 * sizeof(long long);
- tmp += 2;
- }
- p_argv++;
- argp += z;
- }
-
- return ret;
-}
-
-/* Perform machine dependent cif processing */
-ffi_status ffi_prep_cif_machdep(ffi_cif *cif)
-{
- int wordsize;
-
- if (cif->abi != FFI_V9)
- {
- wordsize = 4;
-
- /* If we are returning a struct, this will already have been added.
- Otherwise we need to add it because it's always got to be there! */
-
- if (cif->rtype->type != FFI_TYPE_STRUCT)
- cif->bytes += wordsize;
-
- /* sparc call frames require that space is allocated for 6 args,
- even if they aren't used. Make that space if necessary. */
-
- if (cif->bytes < 4*6+4)
- cif->bytes = 4*6+4;
- }
- else
- {
- wordsize = 8;
-
- /* sparc call frames require that space is allocated for 6 args,
- even if they aren't used. Make that space if necessary. */
-
- if (cif->bytes < 8*6)
- cif->bytes = 8*6;
- }
-
- /* Adjust cif->bytes. to include 16 words for the window save area,
- and maybe the struct/union return pointer area, */
-
- cif->bytes += 16 * wordsize;
-
- /* The stack must be 2 word aligned, so round bytes up
- appropriately. */
-
- cif->bytes = ALIGN(cif->bytes, 2 * wordsize);
-
- /* Set the return type flag */
- switch (cif->rtype->type)
- {
- case FFI_TYPE_VOID:
- case FFI_TYPE_FLOAT:
- case FFI_TYPE_DOUBLE:
-#if FFI_TYPE_LONGDOUBLE != FFI_TYPE_DOUBLE
- case FFI_TYPE_LONGDOUBLE:
-#endif
- cif->flags = cif->rtype->type;
- break;
-
- case FFI_TYPE_STRUCT:
- if (cif->abi == FFI_V9 && cif->rtype->size > 32)
- cif->flags = FFI_TYPE_VOID;
- else
- cif->flags = FFI_TYPE_STRUCT;
- break;
-
- case FFI_TYPE_SINT64:
- case FFI_TYPE_UINT64:
- if (cif->abi != FFI_V9)
- {
- cif->flags = FFI_TYPE_SINT64;
- break;
- }
- /* FALLTHROUGH */
- default:
- cif->flags = FFI_TYPE_INT;
- break;
- }
- return FFI_OK;
-}
-
-int ffi_v9_layout_struct(ffi_type *arg, int off, char *ret, char *intg, char *flt)
-{
- ffi_type **ptr = &arg->elements[0];
-
- while (*ptr != NULL)
- {
- if (off & ((*ptr)->alignment - 1))
- off = ALIGN(off, (*ptr)->alignment);
-
- switch ((*ptr)->type)
- {
- case FFI_TYPE_STRUCT:
- off = ffi_v9_layout_struct(*ptr, off, ret, intg, flt);
- off = ALIGN(off, FFI_SIZEOF_ARG);
- break;
- case FFI_TYPE_FLOAT:
- case FFI_TYPE_DOUBLE:
-#if FFI_TYPE_LONGDOUBLE != FFI_TYPE_DOUBLE
- case FFI_TYPE_LONGDOUBLE:
-#endif
- memmove(ret + off, flt + off, (*ptr)->size);
- off += (*ptr)->size;
- break;
- default:
- memmove(ret + off, intg + off, (*ptr)->size);
- off += (*ptr)->size;
- break;
- }
- ptr++;
- }
- return off;
-}
-
-
-#ifdef SPARC64
-extern int ffi_call_v9(void *, extended_cif *, unsigned,
- unsigned, unsigned *, void (*fn)());
-#else
-extern int ffi_call_v8(void *, extended_cif *, unsigned,
- unsigned, unsigned *, void (*fn)());
-#endif
-
-void ffi_call(ffi_cif *cif, void (*fn)(), void *rvalue, void **avalue)
-{
- extended_cif ecif;
- void *rval = rvalue;
-
- 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 */
-
- ecif.rvalue = rvalue;
- if (cif->rtype->type == FFI_TYPE_STRUCT)
- {
- if (cif->rtype->size <= 32)
- rval = alloca(64);
- else
- {
- rval = NULL;
- if (rvalue == NULL)
- ecif.rvalue = alloca(cif->rtype->size);
- }
- }
-
- switch (cif->abi)
- {
- case FFI_V8:
-#ifdef SPARC64
- /* We don't yet support calling 32bit code from 64bit */
- FFI_ASSERT(0);
-#else
- ffi_call_v8(ffi_prep_args_v8, &ecif, cif->bytes,
- cif->flags, rvalue, fn);
-#endif
- break;
- case FFI_V9:
-#ifdef SPARC64
- ffi_call_v9(ffi_prep_args_v9, &ecif, cif->bytes,
- cif->flags, rval, fn);
- if (rvalue && rval && cif->rtype->type == FFI_TYPE_STRUCT)
- ffi_v9_layout_struct(cif->rtype, 0, (char *)rvalue, (char *)rval, ((char *)rval)+32);
-#else
- /* And vice versa */
- FFI_ASSERT(0);
-#endif
- break;
- default:
- FFI_ASSERT(0);
- break;
- }
-
-}
-
-
-#ifdef SPARC64
-extern void ffi_closure_v9(void);
-#else
-extern void ffi_closure_v8(void);
-#endif
-
-ffi_status
-ffi_prep_closure (ffi_closure* closure,
- ffi_cif* cif,
- void (*fun)(ffi_cif*, void*, void**, void*),
- void *user_data)
-{
- unsigned int *tramp = (unsigned int *) &closure->tramp[0];
- unsigned long fn;
-#ifdef SPARC64
- /* Trampoline address is equal to the closure address. We take advantage
- of that to reduce the trampoline size by 8 bytes. */
- FFI_ASSERT (cif->abi == FFI_V9);
- fn = (unsigned long) ffi_closure_v9;
- tramp[0] = 0x83414000; /* rd %pc, %g1 */
- tramp[1] = 0xca586010; /* ldx [%g1+16], %g5 */
- tramp[2] = 0x81c14000; /* jmp %g5 */
- tramp[3] = 0x01000000; /* nop */
- *((unsigned long *) &tramp[4]) = fn;
-#else
- unsigned long ctx = (unsigned long) closure;
- FFI_ASSERT (cif->abi == FFI_V8);
- fn = (unsigned long) ffi_closure_v8;
- tramp[0] = 0x03000000 | fn >> 10; /* sethi %hi(fn), %g1 */
- tramp[1] = 0x05000000 | ctx >> 10; /* sethi %hi(ctx), %g2 */
- tramp[2] = 0x81c06000 | (fn & 0x3ff); /* jmp %g1+%lo(fn) */
- tramp[3] = 0x8410a000 | (ctx & 0x3ff);/* or %g2, %lo(ctx) */
-#endif
-
- closure->cif = cif;
- closure->fun = fun;
- closure->user_data = user_data;
-
- /* Flush the Icache. FIXME: alignment isn't certain, assume 8 bytes */
-#ifdef SPARC64
- asm volatile ("flush %0" : : "r" (closure) : "memory");
- asm volatile ("flush %0" : : "r" (((char *) closure) + 8) : "memory");
-#else
- asm volatile ("iflush %0" : : "r" (closure) : "memory");
- asm volatile ("iflush %0" : : "r" (((char *) closure) + 8) : "memory");
-#endif
-
- return FFI_OK;
-}
-
-int
-ffi_closure_sparc_inner_v8(ffi_closure *closure,
- void *rvalue, unsigned long *gpr)
-{
- ffi_cif *cif;
- ffi_type **arg_types;
- void **avalue;
- int i, argn;
-
- cif = closure->cif;
- arg_types = cif->arg_types;
- avalue = alloca(cif->nargs * sizeof(void *));
-
- /* Copy the caller's structure return address so that the closure
- returns the data directly to the caller. */
- if (cif->flags == FFI_TYPE_STRUCT
-#if FFI_TYPE_LONGDOUBLE != FFI_TYPE_DOUBLE
- || cif->flags == FFI_TYPE_LONGDOUBLE
-#endif
- )
- rvalue = (void *) gpr[0];
-
- /* Always skip the structure return address. */
- argn = 1;
-
- /* Grab the addresses of the arguments from the stack frame. */
- for (i = 0; i < cif->nargs; i++)
- {
- if (arg_types[i]->type == FFI_TYPE_STRUCT
-#if FFI_TYPE_LONGDOUBLE != FFI_TYPE_DOUBLE
- || arg_types[i]->type == FFI_TYPE_LONGDOUBLE
-#endif
- )
- {
- /* Straight copy of invisible reference. */
- avalue[i] = (void *)gpr[argn++];
- }
- else
- {
- /* Always right-justify. */
- argn += ALIGN(arg_types[i]->size, FFI_SIZEOF_ARG) / FFI_SIZEOF_ARG;
- avalue[i] = ((char *) &gpr[argn]) - arg_types[i]->size;
- }
- }
-
- /* Invoke the closure. */
- (closure->fun) (cif, rvalue, avalue, closure->user_data);
-
- /* Tell ffi_closure_sparc how to perform return type promotions. */
- return cif->rtype->type;
-}
-
-int
-ffi_closure_sparc_inner_v9(ffi_closure *closure,
- void *rvalue, unsigned long *gpr, double *fpr)
-{
- ffi_cif *cif;
- ffi_type **arg_types;
- void **avalue;
- int i, argn, fp_slot_max;
-
- cif = closure->cif;
- arg_types = cif->arg_types;
- avalue = alloca(cif->nargs * sizeof(void *));
-
- /* Copy the caller's structure return address so that the closure
- returns the data directly to the caller. */
- if (cif->flags == FFI_TYPE_VOID
- && cif->rtype->type == FFI_TYPE_STRUCT)
- {
- rvalue = (void *) gpr[0];
- /* Skip the structure return address. */
- argn = 1;
- }
- else
- argn = 0;
-
- fp_slot_max = 16 - argn;
-
- /* Grab the addresses of the arguments from the stack frame. */
- for (i = 0; i < cif->nargs; i++)
- {
- if (arg_types[i]->type == FFI_TYPE_STRUCT)
- {
- if (arg_types[i]->size > 16)
- {
- /* Straight copy of invisible reference. */
- avalue[i] = (void *)gpr[argn++];
- }
- else
- {
- /* Left-justify. */
- ffi_v9_layout_struct(arg_types[i],
- 0,
- (char *) &gpr[argn],
- (char *) &gpr[argn],
- (char *) &fpr[argn]);
- avalue[i] = &gpr[argn];
- argn += ALIGN(arg_types[i]->size, FFI_SIZEOF_ARG) / FFI_SIZEOF_ARG;
- }
- }
- else
- {
- /* Right-justify. */
- argn += ALIGN(arg_types[i]->size, FFI_SIZEOF_ARG) / FFI_SIZEOF_ARG;
-
- if (i < fp_slot_max
- && (arg_types[i]->type == FFI_TYPE_FLOAT
- || arg_types[i]->type == FFI_TYPE_DOUBLE
-#if FFI_TYPE_LONGDOUBLE != FFI_TYPE_DOUBLE
- || arg_types[i]->type == FFI_TYPE_LONGDOUBLE
-#endif
- ))
- avalue[i] = ((char *) &fpr[argn]) - arg_types[i]->size;
- else
- avalue[i] = ((char *) &gpr[argn]) - arg_types[i]->size;
- }
- }
-
- /* Invoke the closure. */
- (closure->fun) (cif, rvalue, avalue, closure->user_data);
-
- /* Tell ffi_closure_sparc how to perform return type promotions. */
- return cif->rtype->type;
-}
diff --git a/libffi/src/sparc/ffitarget.h b/libffi/src/sparc/ffitarget.h
deleted file mode 100644
index f4514e5..0000000
--- a/libffi/src/sparc/ffitarget.h
+++ /dev/null
@@ -1,65 +0,0 @@
-/* -----------------------------------------------------------------*-C-*-
- ffitarget.h - Copyright (c) 1996-2003 Red Hat, Inc.
- Target configuration macros for SPARC.
-
- 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
-
-/* ---- System specific configurations ----------------------------------- */
-
-#if defined(__arch64__) || defined(__sparcv9)
-#define SPARC64
-#endif
-
-#ifndef LIBFFI_ASM
-typedef unsigned long ffi_arg;
-typedef signed long ffi_sarg;
-
-typedef enum ffi_abi {
- FFI_FIRST_ABI = 0,
- FFI_V8,
- FFI_V8PLUS,
- FFI_V9,
-#ifdef SPARC64
- FFI_DEFAULT_ABI = FFI_V9,
-#else
- FFI_DEFAULT_ABI = FFI_V8,
-#endif
- FFI_LAST_ABI = FFI_DEFAULT_ABI + 1
-} ffi_abi;
-#endif
-
-/* ---- Definitions for closures ----------------------------------------- */
-
-#define FFI_CLOSURES 1
-#define FFI_NATIVE_RAW_API 0
-
-#ifdef SPARC64
-#define FFI_TRAMPOLINE_SIZE 24
-#else
-#define FFI_TRAMPOLINE_SIZE 16
-#endif
-
-#endif
-
diff --git a/libffi/src/sparc/v8.S b/libffi/src/sparc/v8.S
deleted file mode 100644
index aaa7be7..0000000
--- a/libffi/src/sparc/v8.S
+++ /dev/null
@@ -1,257 +0,0 @@
-/* -----------------------------------------------------------------------
- v8.S - Copyright (c) 1996, 1997, 2003, 2004 Red Hat, Inc.
-
- SPARC 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>
-
-#define STACKFRAME 96 /* Minimum stack framesize for SPARC */
-#define ARGS (64+4) /* Offset of register area in frame */
-
-.text
- .align 8
-.globl ffi_call_v8
-.globl _ffi_call_v8
-
-ffi_call_v8:
-_ffi_call_v8:
-.LLFB1:
- save %sp, -STACKFRAME, %sp
-.LLCFI0:
-
- sub %sp, %i2, %sp ! alloca() space in stack for frame to set up
- add %sp, STACKFRAME, %l0 ! %l0 has start of
- ! frame to set up
-
- mov %l0, %o0 ! call routine to set up frame
- call %i0
- mov %i1, %o1 ! (delay)
-
- ld [%l0+ARGS], %o0 ! call foreign function
- ld [%l0+ARGS+4], %o1
- ld [%l0+ARGS+8], %o2
- ld [%l0+ARGS+12], %o3
- ld [%l0+ARGS+16], %o4
- ld [%l0+ARGS+20], %o5
- call %i5
- mov %l0, %sp ! (delay) switch to frame
- nop ! STRUCT returning functions skip 12 instead of 8 bytes
-
- ! If the return value pointer is NULL, assume no return value.
- tst %i4
- bz done
- nop
-
- cmp %i3, FFI_TYPE_INT
- be,a done
- st %o0, [%i4] ! (delay)
-
- cmp %i3, FFI_TYPE_FLOAT
- be,a done
- st %f0, [%i4+0] ! (delay)
-
- cmp %i3, FFI_TYPE_SINT64
- be longlong
-
- cmp %i3, FFI_TYPE_DOUBLE
- bne done
- nop
- st %f0, [%i4+0]
- st %f1, [%i4+4]
-
-done:
- ret
- restore
-
-longlong:
- st %o0, [%i4+0]
- st %o1, [%i4+4]
- ret
- restore
-.LLFE1:
-
-.ffi_call_v8_end:
- .size ffi_call_v8,.ffi_call_v8_end-ffi_call_v8
-
-
-#undef STACKFRAME
-#define STACKFRAME 104 /* 16*4 register window +
- 1*4 struct return +
- 6*4 args backing store +
- 3*4 locals */
-
-/* ffi_closure_v8(...)
-
- Receives the closure argument in %g2. */
-
- .text
- .align 8
- .globl ffi_closure_v8
-
-ffi_closure_v8:
-#ifdef HAVE_AS_REGISTER_PSEUDO_OP
- .register %g2, #scratch
-#endif
-.LLFB2:
- save %sp, -STACKFRAME, %sp
-.LLCFI1:
-
- ! Store all of the potential argument registers in va_list format.
- st %i0, [%fp+68+0]
- st %i1, [%fp+68+4]
- st %i2, [%fp+68+8]
- st %i3, [%fp+68+12]
- st %i4, [%fp+68+16]
- st %i5, [%fp+68+20]
-
- ! Call ffi_closure_sparc_inner to do the bulk of the work.
- mov %g2, %o0
- add %fp, -8, %o1
- call ffi_closure_sparc_inner_v8
- add %fp, 64, %o2
-
- ! Load up the return value in the proper type.
- ! See ffi_prep_cif_machdep for the list of cases.
- cmp %o0, FFI_TYPE_VOID
- be done1
-
- cmp %o0, FFI_TYPE_INT
- be integer
-
- cmp %o0, FFI_TYPE_FLOAT
- be,a done1
- ld [%fp-8], %f0
-
- cmp %o0, FFI_TYPE_DOUBLE
- be,a done1
- ldd [%fp-8], %f0
-
-#if FFI_TYPE_LONGDOUBLE != FFI_TYPE_DOUBLE
- cmp %o0, FFI_TYPE_LONGDOUBLE
- be done2
-#endif
-
- cmp %o0, FFI_TYPE_STRUCT
- be done2
-
- ! FFI_TYPE_SINT64
- ld [%fp-4], %i1
-
-integer:
- ld [%fp-8], %i0
-
-done1:
- jmp %i7+8
- restore
-done2:
- ! Skip 'unimp'.
- jmp %i7+12
- restore
-.LLFE2:
-
-.ffi_closure_v8_end:
- .size ffi_closure_v8,.ffi_closure_v8_end-ffi_closure_v8
-
-#ifdef SPARC64
-#define WS 8
-#define nword xword
-#define uanword uaxword
-#else
-#define WS 4
-#define nword long
-#define uanword uaword
-#endif
-
-#ifdef HAVE_RO_EH_FRAME
- .section ".eh_frame",#alloc
-#else
- .section ".eh_frame",#alloc,#write
-#endif
-.LLframe1:
- .uaword .LLECIE1-.LLSCIE1 ! Length of Common Information Entry
-.LLSCIE1:
- .uaword 0x0 ! CIE Identifier Tag
- .byte 0x1 ! CIE Version
- .ascii "zR\0" ! CIE Augmentation
- .byte 0x1 ! uleb128 0x1; CIE Code Alignment Factor
- .byte 0x80-WS ! sleb128 -WS; CIE Data Alignment Factor
- .byte 0xf ! CIE RA Column
- .byte 0x1 ! uleb128 0x1; Augmentation size
-#ifdef HAVE_AS_SPARC_UA_PCREL
- .byte 0x1b ! FDE Encoding (pcrel sdata4)
-#else
- .byte 0x50 ! FDE Encoding (aligned absolute)
-#endif
- .byte 0xc ! DW_CFA_def_cfa
- .byte 0xe ! uleb128 0xe
- .byte 0x0 ! uleb128 0x0
- .align WS
-.LLECIE1:
-.LLSFDE1:
- .uaword .LLEFDE1-.LLASFDE1 ! FDE Length
-.LLASFDE1:
- .uaword .LLASFDE1-.LLframe1 ! FDE CIE offset
-#ifdef HAVE_AS_SPARC_UA_PCREL
- .uaword %r_disp32(.LLFB1)
- .uaword .LLFE1-.LLFB1 ! FDE address range
-#else
- .align WS
- .nword .LLFB1
- .uanword .LLFE1-.LLFB1 ! FDE address range
-#endif
- .byte 0x0 ! uleb128 0x0; Augmentation size
- .byte 0x4 ! DW_CFA_advance_loc4
- .uaword .LLCFI0-.LLFB1
- .byte 0xd ! DW_CFA_def_cfa_register
- .byte 0x1e ! uleb128 0x1e
- .byte 0x2d ! DW_CFA_GNU_window_save
- .byte 0x9 ! DW_CFA_register
- .byte 0xf ! uleb128 0xf
- .byte 0x1f ! uleb128 0x1f
- .align WS
-.LLEFDE1:
-.LLSFDE2:
- .uaword .LLEFDE2-.LLASFDE2 ! FDE Length
-.LLASFDE2:
- .uaword .LLASFDE2-.LLframe1 ! FDE CIE offset
-#ifdef HAVE_AS_SPARC_UA_PCREL
- .uaword %r_disp32(.LLFB2)
- .uaword .LLFE2-.LLFB2 ! FDE address range
-#else
- .align WS
- .nword .LLFB2
- .uanword .LLFE2-.LLFB2 ! FDE address range
-#endif
- .byte 0x0 ! uleb128 0x0; Augmentation size
- .byte 0x4 ! DW_CFA_advance_loc4
- .uaword .LLCFI1-.LLFB2
- .byte 0xd ! DW_CFA_def_cfa_register
- .byte 0x1e ! uleb128 0x1e
- .byte 0x2d ! DW_CFA_GNU_window_save
- .byte 0x9 ! DW_CFA_register
- .byte 0xf ! uleb128 0xf
- .byte 0x1f ! uleb128 0x1f
- .align WS
-.LLEFDE2:
diff --git a/libffi/src/sparc/v9.S b/libffi/src/sparc/v9.S
deleted file mode 100644
index d640e02..0000000
--- a/libffi/src/sparc/v9.S
+++ /dev/null
@@ -1,302 +0,0 @@
-/* -----------------------------------------------------------------------
- v9.S - Copyright (c) 2000, 2003, 2004 Red Hat, Inc.
-
- SPARC 64-bit 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 SPARC64
-/* Only compile this in for 64bit builds, because otherwise the object file
- will have inproper architecture due to used instructions. */
-
-#define STACKFRAME 128 /* Minimum stack framesize for SPARC */
-#define STACK_BIAS 2047
-#define ARGS (128) /* Offset of register area in frame */
-
-.text
- .align 8
-.globl ffi_call_v9
-.globl _ffi_call_v9
-
-ffi_call_v9:
-_ffi_call_v9:
-.LLFB1:
- save %sp, -STACKFRAME, %sp
-.LLCFI0:
-
- sub %sp, %i2, %sp ! alloca() space in stack for frame to set up
- add %sp, STACKFRAME+STACK_BIAS, %l0 ! %l0 has start of
- ! frame to set up
-
- mov %l0, %o0 ! call routine to set up frame
- call %i0
- mov %i1, %o1 ! (delay)
- brz,pt %o0, 1f
- ldx [%l0+ARGS], %o0 ! call foreign function
-
- ldd [%l0+ARGS], %f0
- ldd [%l0+ARGS+8], %f2
- ldd [%l0+ARGS+16], %f4
- ldd [%l0+ARGS+24], %f6
- ldd [%l0+ARGS+32], %f8
- ldd [%l0+ARGS+40], %f10
- ldd [%l0+ARGS+48], %f12
- ldd [%l0+ARGS+56], %f14
- ldd [%l0+ARGS+64], %f16
- ldd [%l0+ARGS+72], %f18
- ldd [%l0+ARGS+80], %f20
- ldd [%l0+ARGS+88], %f22
- ldd [%l0+ARGS+96], %f24
- ldd [%l0+ARGS+104], %f26
- ldd [%l0+ARGS+112], %f28
- ldd [%l0+ARGS+120], %f30
-
-1: ldx [%l0+ARGS+8], %o1
- ldx [%l0+ARGS+16], %o2
- ldx [%l0+ARGS+24], %o3
- ldx [%l0+ARGS+32], %o4
- ldx [%l0+ARGS+40], %o5
- call %i5
- sub %l0, STACK_BIAS, %sp ! (delay) switch to frame
-
- ! If the return value pointer is NULL, assume no return value.
- brz,pn %i4, done
- nop
-
- cmp %i3, FFI_TYPE_INT
- be,a,pt %icc, done
- stx %o0, [%i4+0] ! (delay)
-
- cmp %i3, FFI_TYPE_FLOAT
- be,a,pn %icc, done
- st %f0, [%i4+0] ! (delay)
-
- cmp %i3, FFI_TYPE_DOUBLE
- be,a,pn %icc, done
- std %f0, [%i4+0] ! (delay)
-
- cmp %i3, FFI_TYPE_STRUCT
- be,pn %icc, dostruct
-
- cmp %i3, FFI_TYPE_LONGDOUBLE
- bne,pt %icc, done
- nop
- std %f0, [%i4+0]
- std %f2, [%i4+8]
-
-done: ret
- restore
-
-dostruct:
- /* This will not work correctly for unions. */
- stx %o0, [%i4+0]
- stx %o1, [%i4+8]
- stx %o2, [%i4+16]
- stx %o3, [%i4+24]
- std %f0, [%i4+32]
- std %f2, [%i4+40]
- std %f4, [%i4+48]
- std %f6, [%i4+56]
- ret
- restore
-.LLFE1:
-
-.ffi_call_v9_end:
- .size ffi_call_v9,.ffi_call_v9_end-ffi_call_v9
-
-
-#undef STACKFRAME
-#define STACKFRAME 336 /* 16*8 register window +
- 6*8 args backing store +
- 20*8 locals */
-#define FP %fp+STACK_BIAS
-
-/* ffi_closure_v9(...)
-
- Receives the closure argument in %g1. */
-
- .text
- .align 8
- .globl ffi_closure_v9
-
-ffi_closure_v9:
-.LLFB2:
- save %sp, -STACKFRAME, %sp
-.LLCFI1:
-
- ! Store all of the potential argument registers in va_list format.
- stx %i0, [FP+128+0]
- stx %i1, [FP+128+8]
- stx %i2, [FP+128+16]
- stx %i3, [FP+128+24]
- stx %i4, [FP+128+32]
- stx %i5, [FP+128+40]
-
- ! Store possible floating point argument registers too.
- std %f0, [FP-128]
- std %f2, [FP-120]
- std %f4, [FP-112]
- std %f6, [FP-104]
- std %f8, [FP-96]
- std %f10, [FP-88]
- std %f12, [FP-80]
- std %f14, [FP-72]
- std %f16, [FP-64]
- std %f18, [FP-56]
- std %f20, [FP-48]
- std %f22, [FP-40]
- std %f24, [FP-32]
- std %f26, [FP-24]
- std %f28, [FP-16]
- std %f30, [FP-8]
-
- ! Call ffi_closure_sparc_inner to do the bulk of the work.
- mov %g1, %o0
- add %fp, STACK_BIAS-160, %o1
- add %fp, STACK_BIAS+128, %o2
- call ffi_closure_sparc_inner_v9
- add %fp, STACK_BIAS-128, %o3
-
- ! Load up the return value in the proper type.
- ! See ffi_prep_cif_machdep for the list of cases.
- cmp %o0, FFI_TYPE_VOID
- be,pn %icc, done1
-
- cmp %o0, FFI_TYPE_INT
- be,pn %icc, integer
-
- cmp %o0, FFI_TYPE_FLOAT
- be,a,pn %icc, done1
- ld [FP-160], %f0
-
- cmp %o0, FFI_TYPE_DOUBLE
- be,a,pn %icc, done1
- ldd [FP-160], %f0
-
-#if FFI_TYPE_LONGDOUBLE != FFI_TYPE_DOUBLE
- cmp %o0, FFI_TYPE_LONGDOUBLE
- be,a,pn %icc, longdouble1
- ldd [FP-160], %f0
-#endif
-
- ! FFI_TYPE_STRUCT
- ldx [FP-152], %i1
- ldx [FP-144], %i2
- ldx [FP-136], %i3
- ldd [FP-160], %f0
- ldd [FP-152], %f2
- ldd [FP-144], %f4
- ldd [FP-136], %f6
-
-integer:
- ldx [FP-160], %i0
-
-done1:
- ret
- restore
-
-#if FFI_TYPE_LONGDOUBLE != FFI_TYPE_DOUBLE
-longdouble1:
- ldd [FP-152], %f2
- ret
- restore
-#endif
-.LLFE2:
-
-.ffi_closure_v9_end:
- .size ffi_closure_v9,.ffi_closure_v9_end-ffi_closure_v9
-
-#ifdef HAVE_RO_EH_FRAME
- .section ".eh_frame",#alloc
-#else
- .section ".eh_frame",#alloc,#write
-#endif
-.LLframe1:
- .uaword .LLECIE1-.LLSCIE1 ! Length of Common Information Entry
-.LLSCIE1:
- .uaword 0x0 ! CIE Identifier Tag
- .byte 0x1 ! CIE Version
- .ascii "zR\0" ! CIE Augmentation
- .byte 0x1 ! uleb128 0x1; CIE Code Alignment Factor
- .byte 0x78 ! sleb128 -8; CIE Data Alignment Factor
- .byte 0xf ! CIE RA Column
- .byte 0x1 ! uleb128 0x1; Augmentation size
-#ifdef HAVE_AS_SPARC_UA_PCREL
- .byte 0x1b ! FDE Encoding (pcrel sdata4)
-#else
- .byte 0x50 ! FDE Encoding (aligned absolute)
-#endif
- .byte 0xc ! DW_CFA_def_cfa
- .byte 0xe ! uleb128 0xe
- .byte 0xff,0xf ! uleb128 0x7ff
- .align 8
-.LLECIE1:
-.LLSFDE1:
- .uaword .LLEFDE1-.LLASFDE1 ! FDE Length
-.LLASFDE1:
- .uaword .LLASFDE1-.LLframe1 ! FDE CIE offset
-#ifdef HAVE_AS_SPARC_UA_PCREL
- .uaword %r_disp32(.LLFB1)
- .uaword .LLFE1-.LLFB1 ! FDE address range
-#else
- .align 8
- .xword .LLFB1
- .uaxword .LLFE1-.LLFB1 ! FDE address range
-#endif
- .byte 0x0 ! uleb128 0x0; Augmentation size
- .byte 0x4 ! DW_CFA_advance_loc4
- .uaword .LLCFI0-.LLFB1
- .byte 0xd ! DW_CFA_def_cfa_register
- .byte 0x1e ! uleb128 0x1e
- .byte 0x2d ! DW_CFA_GNU_window_save
- .byte 0x9 ! DW_CFA_register
- .byte 0xf ! uleb128 0xf
- .byte 0x1f ! uleb128 0x1f
- .align 8
-.LLEFDE1:
-.LLSFDE2:
- .uaword .LLEFDE2-.LLASFDE2 ! FDE Length
-.LLASFDE2:
- .uaword .LLASFDE2-.LLframe1 ! FDE CIE offset
-#ifdef HAVE_AS_SPARC_UA_PCREL
- .uaword %r_disp32(.LLFB2)
- .uaword .LLFE2-.LLFB2 ! FDE address range
-#else
- .align 8
- .xword .LLFB2
- .uaxword .LLFE2-.LLFB2 ! FDE address range
-#endif
- .byte 0x0 ! uleb128 0x0; Augmentation size
- .byte 0x4 ! DW_CFA_advance_loc4
- .uaword .LLCFI1-.LLFB2
- .byte 0xd ! DW_CFA_def_cfa_register
- .byte 0x1e ! uleb128 0x1e
- .byte 0x2d ! DW_CFA_GNU_window_save
- .byte 0x9 ! DW_CFA_register
- .byte 0xf ! uleb128 0xf
- .byte 0x1f ! uleb128 0x1f
- .align 8
-.LLEFDE2:
-#endif
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-26 07:30:11 +0000