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Diffstat (limited to 'Modules/_ctypes/libffi/src/sparc/v8.S')
| -rw-r--r-- | Modules/_ctypes/libffi/src/sparc/v8.S | 346 |
1 files changed, 0 insertions, 346 deletions
diff --git a/Modules/_ctypes/libffi/src/sparc/v8.S b/Modules/_ctypes/libffi/src/sparc/v8.S deleted file mode 100644 index 6bf7ac056e..0000000000 --- a/Modules/_ctypes/libffi/src/sparc/v8.S +++ /dev/null @@ -1,346 +0,0 @@ -/* ----------------------------------------------------------------------- - v8.S - Copyright (c) 2013 The Written Word, Inc. - Copyright (c) 1996, 1997, 2003, 2004, 2008 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 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> - -#define STACKFRAME 96 /* Minimum stack framesize for SPARC */ -#define ARGS (64+4) /* Offset of register area in frame */ - -#ifndef __GNUC__ - .text - .align 8 -.globl ffi_flush_icache -.globl _ffi_flush_icache - -ffi_flush_icache: -_ffi_flush_icache: - add %o0, %o1, %o2 -#ifdef SPARC64 -1: flush %o0 -#else -1: iflush %o0 -#endif - add %o0, 8, %o0 - cmp %o0, %o2 - blt 1b - nop - nop - nop - nop - nop - retl - nop -.ffi_flush_icache_end: - .size ffi_flush_icache,.ffi_flush_icache_end-ffi_flush_icache -#endif - - .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_DOUBLE - be,a double - st %f0, [%i4+0] ! (delay) - - cmp %i3, FFI_TYPE_SINT8 - be,a sint8 - sll %o0, 24, %o0 ! (delay) - - cmp %i3, FFI_TYPE_UINT8 - be,a uint8 - sll %o0, 24, %o0 ! (delay) - - cmp %i3, FFI_TYPE_SINT16 - be,a sint16 - sll %o0, 16, %o0 ! (delay) - - cmp %i3, FFI_TYPE_UINT16 - be,a uint16 - sll %o0, 16, %o0 ! (delay) - - cmp %i3, FFI_TYPE_SINT64 - be,a longlong - st %o0, [%i4+0] ! (delay) -done: - ret - restore - -double: - st %f1, [%i4+4] - ret - restore - -sint8: - sra %o0, 24, %o0 - st %o0, [%i4+0] - ret - restore - -uint8: - srl %o0, 24, %o0 - st %o0, [%i4+0] - ret - restore - -sint16: - sra %o0, 16, %o0 - st %o0, [%i4+0] - ret - restore - -uint16: - srl %o0, 16, %o0 - st %o0, [%i4+0] - ret - restore - -longlong: - 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: - ! Reserve frame space for all arguments in case - ! we need to align them on a 8-byte boundary. - ld [%g2+FFI_TRAMPOLINE_SIZE], %g1 - ld [%g1+4], %g1 - sll %g1, 3, %g1 - add %g1, STACKFRAME, %g1 - ! %g1 == STACKFRAME + 8*nargs - neg %g1 - save %sp, %g1, %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 - add %fp, 64, %o2 - call ffi_closure_sparc_inner_v8 - add %fp, -16, %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 done1 - - cmp %o0, FFI_TYPE_INT - be done1 - ld [%fp-8], %i0 - - 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 - - cmp %o0, FFI_TYPE_SINT64 - be,a done1 - ldd [%fp-8], %i0 - - cmp %o0, FFI_TYPE_UINT64 - be,a done1 - ldd [%fp-8], %i0 - - 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: - -#if defined __ELF__ && defined __linux__ - .section .note.GNU-stack,"",@progbits -#endif |