From cd11ae061b002913740483529e31b3f6d3da753d Mon Sep 17 00:00:00 2001 From: Matthias Benkard Date: Mon, 3 Mar 2008 21:39:37 +0100 Subject: Update libffi to 3.0.4. darcs-hash:d0cdf89441c98da668f268b1af91e536dc3ed76e --- libffi/src/alpha/ffi.c | 252 ------------------------------ libffi/src/alpha/ffitarget.h | 48 ------ libffi/src/alpha/osf.S | 355 ------------------------------------------- 3 files changed, 655 deletions(-) delete mode 100644 libffi/src/alpha/ffi.c delete mode 100644 libffi/src/alpha/ffitarget.h delete mode 100644 libffi/src/alpha/osf.S (limited to 'libffi/src/alpha') diff --git a/libffi/src/alpha/ffi.c b/libffi/src/alpha/ffi.c deleted file mode 100644 index 00d3379..0000000 --- a/libffi/src/alpha/ffi.c +++ /dev/null @@ -1,252 +0,0 @@ -/* ----------------------------------------------------------------------- - ffi.c - Copyright (c) 1998, 2001 Red Hat, Inc. - - Alpha 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 -#include - -#include - -extern void ffi_call_osf(void *, unsigned long, unsigned, void *, void (*)()); -extern void ffi_closure_osf(void); - - -ffi_status -ffi_prep_cif_machdep(ffi_cif *cif) -{ - /* Adjust cif->bytes to represent a minimum 6 words for the temporary - register argument loading area. */ - if (cif->bytes < 6*FFI_SIZEOF_ARG) - cif->bytes = 6*FFI_SIZEOF_ARG; - - /* Set the return type flag */ - switch (cif->rtype->type) - { - case FFI_TYPE_STRUCT: - case FFI_TYPE_FLOAT: - case FFI_TYPE_DOUBLE: - cif->flags = cif->rtype->type; - break; - - default: - cif->flags = FFI_TYPE_INT; - break; - } - - return FFI_OK; -} - -void -ffi_call(ffi_cif *cif, void (*fn)(), void *rvalue, void **avalue) -{ - unsigned long *stack, *argp; - long i, avn; - ffi_type **arg_types; - - FFI_ASSERT (cif->abi == FFI_OSF); - - /* 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->flags == FFI_TYPE_STRUCT) - rvalue = alloca(cif->rtype->size); - - /* Allocate the space for the arguments, plus 4 words of temp - space for ffi_call_osf. */ - argp = stack = alloca(cif->bytes + 4*FFI_SIZEOF_ARG); - - if (cif->flags == FFI_TYPE_STRUCT) - *(void **) argp++ = rvalue; - - i = 0; - avn = cif->nargs; - arg_types = cif->arg_types; - - while (i < avn) - { - switch ((*arg_types)->type) - { - case FFI_TYPE_SINT8: - *(SINT64 *) argp = *(SINT8 *)(* avalue); - break; - - case FFI_TYPE_UINT8: - *(SINT64 *) argp = *(UINT8 *)(* avalue); - break; - - case FFI_TYPE_SINT16: - *(SINT64 *) argp = *(SINT16 *)(* avalue); - break; - - case FFI_TYPE_UINT16: - *(SINT64 *) argp = *(UINT16 *)(* avalue); - break; - - case FFI_TYPE_SINT32: - case FFI_TYPE_UINT32: - /* Note that unsigned 32-bit quantities are sign extended. */ - *(SINT64 *) argp = *(SINT32 *)(* avalue); - break; - - case FFI_TYPE_SINT64: - case FFI_TYPE_UINT64: - case FFI_TYPE_POINTER: - *(UINT64 *) argp = *(UINT64 *)(* avalue); - break; - - case FFI_TYPE_FLOAT: - if (argp - stack < 6) - { - /* Note the conversion -- all the fp regs are loaded as - doubles. The in-register format is the same. */ - *(double *) argp = *(float *)(* avalue); - } - else - *(float *) argp = *(float *)(* avalue); - break; - - case FFI_TYPE_DOUBLE: - *(double *) argp = *(double *)(* avalue); - break; - - case FFI_TYPE_STRUCT: - memcpy(argp, *avalue, (*arg_types)->size); - break; - - default: - FFI_ASSERT(0); - } - - argp += ALIGN((*arg_types)->size, FFI_SIZEOF_ARG) / FFI_SIZEOF_ARG; - i++, arg_types++, avalue++; - } - - ffi_call_osf(stack, cif->bytes, cif->flags, rvalue, fn); -} - - -ffi_status -ffi_prep_closure (ffi_closure* closure, - ffi_cif* cif, - void (*fun)(ffi_cif*, void*, void**, void*), - void *user_data) -{ - unsigned int *tramp; - - FFI_ASSERT (cif->abi == FFI_OSF); - - tramp = (unsigned int *) &closure->tramp[0]; - tramp[0] = 0x47fb0401; /* mov $27,$1 */ - tramp[1] = 0xa77b0010; /* ldq $27,16($27) */ - tramp[2] = 0x6bfb0000; /* jmp $31,($27),0 */ - tramp[3] = 0x47ff041f; /* nop */ - *(void **) &tramp[4] = ffi_closure_osf; - - closure->cif = cif; - closure->fun = fun; - closure->user_data = user_data; - - /* Flush the Icache. - - Tru64 UNIX as doesn't understand the imb mnemonic, so use call_pal - instead, since both Compaq as and gas can handle it. - - 0x86 is PAL_imb in Tru64 UNIX . */ - asm volatile ("call_pal 0x86" : : : "memory"); - - return FFI_OK; -} - -int -ffi_closure_osf_inner(ffi_closure *closure, void *rvalue, unsigned long *argp) -{ - ffi_cif *cif; - void **avalue; - ffi_type **arg_types; - long i, avn, argn; - - cif = closure->cif; - avalue = alloca(cif->nargs * sizeof(void *)); - - argn = 0; - - /* Copy the caller's structure return address to that the closure - returns the data directly to the caller. */ - if (cif->flags == FFI_TYPE_STRUCT) - { - rvalue = (void *) argp[0]; - argn = 1; - } - - i = 0; - avn = cif->nargs; - arg_types = cif->arg_types; - - /* Grab the addresses of the arguments from the stack frame. */ - while (i < avn) - { - switch (arg_types[i]->type) - { - case FFI_TYPE_SINT8: - case FFI_TYPE_UINT8: - case FFI_TYPE_SINT16: - case FFI_TYPE_UINT16: - case FFI_TYPE_SINT32: - case FFI_TYPE_UINT32: - case FFI_TYPE_SINT64: - case FFI_TYPE_UINT64: - case FFI_TYPE_POINTER: - case FFI_TYPE_STRUCT: - avalue[i] = &argp[argn]; - break; - - case FFI_TYPE_FLOAT: - if (argn < 6) - { - /* Floats coming from registers need conversion from double - back to float format. */ - *(float *)&argp[argn - 6] = *(double *)&argp[argn - 6]; - avalue[i] = &argp[argn - 6]; - } - else - avalue[i] = &argp[argn]; - break; - - case FFI_TYPE_DOUBLE: - avalue[i] = &argp[argn - (argn < 6 ? 6 : 0)]; - break; - - default: - FFI_ASSERT(0); - } - - argn += ALIGN(arg_types[i]->size, FFI_SIZEOF_ARG) / FFI_SIZEOF_ARG; - i++; - } - - /* Invoke the closure. */ - (closure->fun) (cif, rvalue, avalue, closure->user_data); - - /* Tell ffi_closure_osf how to perform return type promotions. */ - return cif->rtype->type; -} diff --git a/libffi/src/alpha/ffitarget.h b/libffi/src/alpha/ffitarget.h deleted file mode 100644 index 00a1217..0000000 --- a/libffi/src/alpha/ffitarget.h +++ /dev/null @@ -1,48 +0,0 @@ -/* -----------------------------------------------------------------*-C-*- - ffitarget.h - Copyright (c) 1996-2003 Red Hat, Inc. - Target configuration macros for Alpha. - - 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_OSF, - FFI_DEFAULT_ABI = FFI_OSF, - FFI_LAST_ABI = FFI_DEFAULT_ABI + 1 -} ffi_abi; -#endif - -/* ---- Definitions for closures ----------------------------------------- */ - -#define FFI_CLOSURES 1 -#define FFI_TRAMPOLINE_SIZE 24 -#define FFI_NATIVE_RAW_API 0 - -#endif - diff --git a/libffi/src/alpha/osf.S b/libffi/src/alpha/osf.S deleted file mode 100644 index cfa7a96..0000000 --- a/libffi/src/alpha/osf.S +++ /dev/null @@ -1,355 +0,0 @@ -/* ----------------------------------------------------------------------- - osf.S - Copyright (c) 1998, 2001 Red Hat - - Alpha/OSF Foreign Function Interface - - $Id: osf.S,v 1.1.1.1 1998/11/29 16:48:16 green Exp $ - - 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 -#include - - .arch ev6 - .text - -/* ffi_call_osf (void *args, unsigned long bytes, unsigned flags, - void *raddr, void (*fnaddr)()); - - Bit o trickiness here -- ARGS+BYTES is the base of the stack frame - for this function. This has been allocated by ffi_call. We also - deallocate some of the stack that has been alloca'd. */ - - .align 3 - .globl ffi_call_osf - .ent ffi_call_osf -ffi_call_osf: - .frame $15, 32, $26, 0 - .mask 0x4008000, -32 -$LFB1: - addq $16,$17,$1 - mov $16, $30 - stq $26, 0($1) -$LCFI0: - stq $15, 8($1) -$LCFI1: - stq $18, 16($1) - mov $1, $15 -$LCFI2: - .prologue 0 - - stq $19, 24($1) - mov $20, $27 - - # Load up all of the (potential) argument registers. - ldq $16, 0($30) - ldt $f16, 0($30) - ldt $f17, 8($30) - ldq $17, 8($30) - ldt $f18, 16($30) - ldq $18, 16($30) - ldt $f19, 24($30) - ldq $19, 24($30) - ldt $f20, 32($30) - ldq $20, 32($30) - ldt $f21, 40($30) - ldq $21, 40($30) - - # Deallocate the register argument area. - lda $30, 48($30) - - jsr $26, ($27), 0 - ldgp $29, 0($26) - - # If the return value pointer is NULL, assume no return value. - ldq $19, 24($15) - ldq $18, 16($15) - ldq $26, 0($15) - beq $19, $noretval - - # Store the return value out in the proper type. - cmpeq $18, FFI_TYPE_INT, $1 - bne $1, $retint - cmpeq $18, FFI_TYPE_FLOAT, $2 - bne $2, $retfloat - cmpeq $18, FFI_TYPE_DOUBLE, $3 - bne $3, $retdouble - -$noretval: - ldq $15, 8($15) - ret - -$retint: - stq $0, 0($19) - nop - ldq $15, 8($15) - ret - -$retfloat: - sts $f0, 0($19) - nop - ldq $15, 8($15) - ret - -$retdouble: - stt $f0, 0($19) - nop - ldq $15, 8($15) - ret -$LFE1: - - .end ffi_call_osf - -/* ffi_closure_osf(...) - - Receives the closure argument in $1. */ - - .align 3 - .globl ffi_closure_osf - .ent ffi_closure_osf -ffi_closure_osf: - .frame $30, 16*8, $26, 0 - .mask 0x4000000, -16*8 -$LFB2: - ldgp $29, 0($27) - subq $30, 16*8, $30 -$LCFI5: - stq $26, 0($30) -$LCFI6: - .prologue 1 - - # Store all of the potential argument registers in va_list format. - stt $f16, 4*8($30) - stt $f17, 5*8($30) - stt $f18, 6*8($30) - stt $f19, 7*8($30) - stt $f20, 8*8($30) - stt $f21, 9*8($30) - stq $16, 10*8($30) - stq $17, 11*8($30) - stq $18, 12*8($30) - stq $19, 13*8($30) - stq $20, 14*8($30) - stq $21, 15*8($30) - - # Call ffi_closure_osf_inner to do the bulk of the work. - mov $1, $16 - lda $17, 2*8($30) - lda $18, 10*8($30) - jsr $26, ffi_closure_osf_inner - ldgp $29, 0($26) - ldq $26, 0($30) - - # Load up the return value in the proper type. - lda $1, $load_table - s4addq $0, $1, $1 - ldl $1, 0($1) - addq $1, $29, $1 - jmp $31, ($1), $load_32 - - .align 4 -$load_none: - addq $30, 16*8, $30 - ret - - .align 4 -$load_float: - lds $f0, 16($30) - nop - addq $30, 16*8, $30 - ret - - .align 4 -$load_double: - ldt $f0, 16($30) - nop - addq $30, 16*8, $30 - ret - - .align 4 -$load_u8: -#ifdef __alpha_bwx__ - ldbu $0, 16($30) - nop -#else - ldq $0, 16($30) - and $0, 255, $0 -#endif - addq $30, 16*8, $30 - ret - - .align 4 -$load_s8: -#ifdef __alpha_bwx__ - ldbu $0, 16($30) - sextb $0, $0 -#else - ldq $0, 16($30) - sll $0, 56, $0 - sra $0, 56, $0 -#endif - addq $30, 16*8, $30 - ret - - .align 4 -$load_u16: -#ifdef __alpha_bwx__ - ldwu $0, 16($30) - nop -#else - ldq $0, 16($30) - zapnot $0, 3, $0 -#endif - addq $30, 16*8, $30 - ret - - .align 4 -$load_s16: -#ifdef __alpha_bwx__ - ldwu $0, 16($30) - sextw $0, $0 -#else - ldq $0, 16($30) - sll $0, 48, $0 - sra $0, 48, $0 -#endif - addq $30, 16*8, $30 - ret - - .align 4 -$load_32: - ldl $0, 16($30) - nop - addq $30, 16*8, $30 - ret - - .align 4 -$load_64: - ldq $0, 16($30) - nop - addq $30, 16*8, $30 - ret -$LFE2: - - .end ffi_closure_osf - -#ifdef __ELF__ -.section .rodata -#else -.rdata -#endif -$load_table: - .gprel32 $load_none # FFI_TYPE_VOID - .gprel32 $load_32 # FFI_TYPE_INT - .gprel32 $load_float # FFI_TYPE_FLOAT - .gprel32 $load_double # FFI_TYPE_DOUBLE - .gprel32 $load_double # FFI_TYPE_LONGDOUBLE - .gprel32 $load_u8 # FFI_TYPE_UINT8 - .gprel32 $load_s8 # FFI_TYPE_SINT8 - .gprel32 $load_u16 # FFI_TYPE_UINT16 - .gprel32 $load_s16 # FFI_TYPE_SINT16 - .gprel32 $load_32 # FFI_TYPE_UINT32 - .gprel32 $load_32 # FFI_TYPE_SINT32 - .gprel32 $load_64 # FFI_TYPE_UINT64 - .gprel32 $load_64 # FFI_TYPE_SINT64 - .gprel32 $load_none # FFI_TYPE_STRUCT - .gprel32 $load_64 # FFI_TYPE_POINTER - -/* Assert that the table above is in sync with ffi.h. */ - -#if FFI_TYPE_FLOAT != 2 \ - || FFI_TYPE_DOUBLE != 3 \ - || FFI_TYPE_UINT8 != 5 \ - || FFI_TYPE_SINT8 != 6 \ - || FFI_TYPE_UINT16 != 7 \ - || FFI_TYPE_SINT16 != 8 \ - || FFI_TYPE_UINT32 != 9 \ - || FFI_TYPE_SINT32 != 10 \ - || FFI_TYPE_UINT64 != 11 \ - || FFI_TYPE_SINT64 != 12 \ - || FFI_TYPE_STRUCT != 13 \ - || FFI_TYPE_POINTER != 14 \ - || FFI_TYPE_LAST != 14 -#error "osf.S out of sync with ffi.h" -#endif - -#ifdef __ELF__ - .section .eh_frame,EH_FRAME_FLAGS,@progbits -__FRAME_BEGIN__: - .4byte $LECIE1-$LSCIE1 # Length of Common Information Entry -$LSCIE1: - .4byte 0x0 # CIE Identifier Tag - .byte 0x1 # CIE Version - .ascii "zR\0" # CIE Augmentation - .byte 0x1 # uleb128 0x1; CIE Code Alignment Factor - .byte 0x78 # sleb128 -8; CIE Data Alignment Factor - .byte 0x1a # CIE RA Column - .byte 0x1 # uleb128 0x1; Augmentation size - .byte 0x1b # FDE Encoding (pcrel sdata4) - .byte 0xc # DW_CFA_def_cfa - .byte 0x1e # uleb128 0x1e - .byte 0x0 # uleb128 0x0 - .align 3 -$LECIE1: -$LSFDE1: - .4byte $LEFDE1-$LASFDE1 # FDE Length -$LASFDE1: - .4byte $LASFDE1-__FRAME_BEGIN__ # FDE CIE offset - .4byte $LFB1-. # FDE initial location - .4byte $LFE1-$LFB1 # FDE address range - .byte 0x0 # uleb128 0x0; Augmentation size - .byte 0x4 # DW_CFA_advance_loc4 - .4byte $LCFI0-$LFB1 - .byte 0xe # DW_CFA_def_cfa_offset - .byte 0x30 # uleb128 0x30 - .byte 0x4 # DW_CFA_advance_loc4 - .4byte $LCFI1-$LCFI0 - .byte 0x9a # DW_CFA_offset, column 0x1a - .byte 0x6 # uleb128 0x6 - .byte 0x8f # DW_CFA_offset, column 0xf - .byte 0x5 # uleb128 0x5 - .byte 0x4 # DW_CFA_advance_loc4 - .4byte $LCFI2-$LCFI1 - .byte 0xc # DW_CFA_def_cfa - .byte 0xf # uleb128 0xf - .byte 0x30 # uleb128 0x30 - .align 3 -$LEFDE1: - -$LSFDE3: - .4byte $LEFDE3-$LASFDE3 # FDE Length -$LASFDE3: - .4byte $LASFDE3-__FRAME_BEGIN__ # FDE CIE offset - .4byte $LFB2-. # FDE initial location - .4byte $LFE2-$LFB2 # FDE address range - .byte 0x0 # uleb128 0x0; Augmentation size - .byte 0x4 # DW_CFA_advance_loc4 - .4byte $LCFI5-$LFB2 - .byte 0xe # DW_CFA_def_cfa_offset - .byte 0x90,0x1 # uleb128 0x90 - .byte 0x4 # DW_CFA_advance_loc4 - .4byte $LCFI6-$LCFI5 - .byte 0x9a # DW_CFA_offset, column 0x1a - .byte 0x12 # uleb128 0x12 - .align 3 -$LEFDE3: -#endif -- cgit v1.2.3