diff options
Diffstat (limited to 'libgo/go/reflect/makefunc_amd64.S')
| -rw-r--r-- | libgo/go/reflect/makefunc_amd64.S | 177 |
1 files changed, 0 insertions, 177 deletions
diff --git a/libgo/go/reflect/makefunc_amd64.S b/libgo/go/reflect/makefunc_amd64.S deleted file mode 100644 index 88302eee1b..0000000000 --- a/libgo/go/reflect/makefunc_amd64.S +++ /dev/null @@ -1,177 +0,0 @@ -# Copyright 2013 The Go Authors. All rights reserved. -# Use of this source code is governed by a BSD-style -# license that can be found in the LICENSE file. - -# MakeFunc amd64 assembly code. - -#include "config.h" - - .global reflect.makeFuncStub - -#ifdef __ELF__ - .type reflect.makeFuncStub,@function -#endif - -reflect.makeFuncStub: -.LFB1: - - # Store all the parameter registers in a struct that looks - # like: - # struct { - # rax uint64 // 0x0 - # rdi uint64 // 0x8 - # rsi uint64 // 0x10 - # rdx uint64 // 0x18 - # rcx uint64 // 0x20 - # r8 uint64 // 0x28 - # r9 uint64 // 0x30 - # rsp uint64 // 0x38 Pointer to arguments on stack. - # xmm0 [2]uint64 // 0x40 - # xmm1 [2]uint64 // 0x50 - # xmm2 [2]uint64 // 0x60 - # xmm3 [2]uint64 // 0x70 - # xmm4 [2]uint64 // 0x80 - # xmm5 [2]uint64 // 0x90 - # xmm6 [2]uint64 // 0xa0 - # xmm7 [2]uint64 // 0xb0 - # }; - - pushq %rbp -.LCFI0: - movq %rsp, %rbp -.LCFI1: - - subq $0xc0, %rsp # Space for struct on stack. - - movq %rax, 0x0(%rsp) - movq %rdi, 0x8(%rsp) - movq %rsi, 0x10(%rsp) - movq %rdx, 0x18(%rsp) - movq %rcx, 0x20(%rsp) - movq %r8, 0x28(%rsp) - movq %r9, 0x30(%rsp) - leaq 16(%rbp), %rax - movq %rax, 0x38(%rsp) - movdqa %xmm0, 0x40(%rsp) - movdqa %xmm1, 0x50(%rsp) - movdqa %xmm2, 0x60(%rsp) - movdqa %xmm3, 0x70(%rsp) - movdqa %xmm4, 0x80(%rsp) - movdqa %xmm5, 0x90(%rsp) - movdqa %xmm6, 0xa0(%rsp) - movdqa %xmm7, 0xb0(%rsp) - - /* For MakeFunc functions that call recover. */ - movq 8(%rbp), %rdi -#ifdef __PIC__ - call __go_makefunc_can_recover@PLT -#else - call __go_makefunc_can_recover -#endif - - # Get function type. -#ifdef __PIC__ - call __go_get_closure@PLT -#else - call __go_get_closure -#endif - movq %rax, %rsi - - movq %rsp, %rdi - -#ifdef __PIC__ - call reflect.MakeFuncStubGo@PLT -#else - call reflect.MakeFuncStubGo -#endif - - /* MakeFunc functions can no longer call recover. */ -#ifdef __PIC__ - call __go_makefunc_returning@PLT -#else - call __go_makefunc_returning -#endif - - # The structure will be updated with any return values. Load - # all possible return registers before returning to the caller. - - movq 0x0(%rsp), %rax - movq 0x18(%rsp), %rdx - movq 0x8(%rsp), %rdi - movq 0x10(%rsp), %rsi - movdqa 0x40(%rsp), %xmm0 - movdqa 0x50(%rsp), %xmm1 - - # long double values are returned on the floating point stack, - # but we don't worry about that since Go doesn't have a long - # double type. - - leave -.LCFI2: - - ret -.LFE1: - -#ifdef __ELF__ - .size reflect.makeFuncStub, . - reflect.makeFuncStub -#endif - -#ifdef __ELF__ -#ifdef HAVE_AS_X86_64_UNWIND_SECTION_TYPE - .section .eh_frame,"a",@unwind -#else - .section .eh_frame,"a",@progbits -#endif -.Lframe1: - .long .LECIE1-.LSCIE1 /* Length of Common Information Entry */ -.LSCIE1: - .long 0x0 /* CIE Identifier Tag */ - .byte 0x1 /* CIE Version */ - .ascii "zR\0" /* CIE Augmentation */ - .uleb128 1 /* CIE Code Alignment Factor */ - .sleb128 -8 /* CIE Data Alignment Factor */ - .byte 0x10 /* CIE RA Column */ - .uleb128 1 /* Augmentation size */ - .byte 0x1b /* FDE Encoding (pcrel sdata4) */ - .byte 0xc /* DW_CFA_def_cfa, %rsp offset 8 */ - .uleb128 7 - .uleb128 8 - .byte 0x80+16 /* DW_CFA_offset, %rip offset 1*-8 */ - .uleb128 1 - .align 8 -.LECIE1: -.LSFDE1: - .long .LEFDE1-.LASFDE1 /* FDE Length */ -.LASFDE1: - .long .LASFDE1-.Lframe1 /* FDE CIE offset */ -#if HAVE_AS_X86_PCREL - .long .LFB1-. /* FDE initial location */ -#else - .long .LFB1@rel -#endif - .long .LFE1-.LFB1 /* FDE address range */ - .uleb128 0x0 /* Augmentation size */ - .byte 0x4 /* DW_CFA_advance_loc4 */ - .long .LCFI0-.LFB1 - .byte 0xe /* DW_CFA_def_cfa_offset */ - .uleb128 16 - .byte 0x86 /* DW_CFA_offset, column 0x6 */ - .uleb128 2 - .byte 0x4 /* DW_CFA_advance_loc4 */ - .long .LCFI1-.LCFI0 - .byte 0xd /* DW_CFA_def_cfa_register */ - .uleb128 6 - .byte 0x2 /* DW_CFA_advance_loc1 */ - .byte .LCFI2-.LCFI1 - .byte 0xc /* DW_CFA_def_cfa */ - .uleb128 7 - .uleb128 8 - .align 8 -.LEFDE1: -#endif /* __ELF__ */ - -#if defined(__ELF__) && defined(__linux__) - .section .note.GNU-stack,"",@progbits - .section .note.GNU-split-stack,"",@progbits - .section .note.GNU-no-split-stack,"",@progbits -#endif |