mirror of
https://github.com/jart/cosmopolitan.git
synced 2025-01-31 11:37:35 +00:00
e75ffde09e
You can now build Cosmopolitan with Clang:
make -j8 MODE=llvm
o/llvm/examples/hello.com
The assembler and linker code is now friendly to LLVM too.
So it's not needed to configure Clang to use binutils under
the hood. If you love LLVM then you can now use pure LLVM.
78 lines
3.2 KiB
ArmAsm
78 lines
3.2 KiB
ArmAsm
/*-*- mode:unix-assembly; indent-tabs-mode:t; tab-width:8; coding:utf-8 -*-│
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│vi: set et ft=asm ts=8 tw=8 fenc=utf-8 :vi│
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╞══════════════════════════════════════════════════════════════════════════════╡
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│ Copyright 2020 Justine Alexandra Roberts Tunney │
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│ │
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│ Permission to use, copy, modify, and/or distribute this software for │
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│ any purpose with or without fee is hereby granted, provided that the │
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│ above copyright notice and this permission notice appear in all copies. │
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│ │
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│ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL │
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│ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED │
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│ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE │
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│ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL │
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│ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR │
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│ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER │
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│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
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│ PERFORMANCE OF THIS SOFTWARE. │
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╚─────────────────────────────────────────────────────────────────────────────*/
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.section .text.windows,"ax",@progbits
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// Epilogues for calling functions w/ Microsoft x64 convention.
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//
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// @param %rax is address of windows x64 function to call
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// @param %rsi is ignored
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// @param %rdx,%rcx,%r8,%r9,stack are params (unlimited)
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// @param %xmm0,%xmm1,%xmm2 are double params (limited to 3)
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// @return is in %rax, %xmm0, or %st
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// @note GCC 4.8+ and Clang can avoid this indirection
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// @note thunk that jumps here must setup frame
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// @note this is so much faster than __nt2sysv()
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__sysv2nt14:
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pushq 72(%rbp)
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pushq 64(%rbp)
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.type __sysv2nt14,@function
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.size __sysv2nt14,.-__sysv2nt14
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.globl __sysv2nt14
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.hidden __sysv2nt14
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__sysv2nt12:
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pushq 56(%rbp)
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pushq 48(%rbp)
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.type __sysv2nt12,@function
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.size __sysv2nt12,.-__sysv2nt12
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.globl __sysv2nt12
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.hidden __sysv2nt12
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__sysv2nt10:
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pushq 40(%rbp)
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pushq 32(%rbp)
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.type __sysv2nt10,@function
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.size __sysv2nt10,.-__sysv2nt10
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.globl __sysv2nt10
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.hidden __sysv2nt10
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__sysv2nt8:
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pushq 24(%rbp)
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pushq 16(%rbp)
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.type __sysv2nt8,@function
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.size __sysv2nt8,.-__sysv2nt8
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.globl __sysv2nt8
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.hidden __sysv2nt8
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__sysv2nt6:
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push %r9
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push %r8
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.type __sysv2nt6,@function
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.size __sysv2nt6,.-__sysv2nt6
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.globl __sysv2nt6
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.hidden __sysv2nt6
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__sysv2nt:
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mov %rdx,%r8
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mov %rcx,%r9
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mov %rdi,%rcx
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mov %rsi,%rdx
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sub $32,%rsp
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call *%rax
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leave
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ret
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.type __sysv2nt,@function
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.size __sysv2nt,.-__sysv2nt
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.globl __sysv2nt
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.hidden __sysv2nt
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