54 lines
868 B
ArmAsm
54 lines
868 B
ArmAsm
/*
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musl-tcc
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File:/src/internal/x86_64/syscall.S
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Date:2022.04.15
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Copyright(c) 2022 ziyao.
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*/
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.global __syscall4,__syscall5,__syscall6
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/*
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long int __syscall4(long int n, long int a1,long int a2,
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long int a2,long int a3,long int a4);
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n %rdi
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a1 %rsi
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a2 %rdx
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a3 %rcx
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a4 %r8
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*/
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.type __syscall4,@function
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__syscall4:
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movq %rdi, %rax
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movq %rsi, %rdi
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movq %rdx, %rsi
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movq %rcx, %rdx
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movq %r8, %r10
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syscall
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retq
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.type __syscall5,@function
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__syscall5:
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movq %rdi, %rax
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movq %rsi, %rdi
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movq %rdx, %rsi
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movq %rcx, %rdx
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movq %r8, %r10
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movq %r9, %r8
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syscall
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retq
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.type __syscall6,@function
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__syscall6:
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movq %rdi, %rax
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movq %rsi, %rdi
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movq %rdx, %rsi
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movq %rcx, %rdx
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movq %r8, %r10
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movq %r9, %r8
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movq 8(%rsp), %r9 // The last argument is stored on
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// the stack
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// But do NOT mess up the stack
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syscall
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retq
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