34 lines
647 B
ArmAsm
34 lines
647 B
ArmAsm
// https://patchwork.ozlabs.org/project/uboot/patch/c315e41d155612260223ef75afa06bd728a3e705.1529433258.git.ivan.gorinov@intel.com/
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.global setjmp
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setjmp:
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pop %rcx
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movq %rcx, (%rdi)
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movq %rsp, 8(%rdi)
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movq %rbp, 16(%rdi)
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movq %rbx, 24(%rdi)
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movq %r12, 32(%rdi)
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movq %r13, 40(%rdi)
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movq %r14, 48(%rdi)
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movq %r15, 56(%rdi)
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xorq %rax, %rax
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jmpq *%rcx
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.global longjmp
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longjmp:
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movq (%rdi), %rcx
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movq 8(%rdi), %rsp
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movq 16(%rdi), %rbp
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movq 24(%rdi), %rbx
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movq 32(%rdi), %r12
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movq 40(%rdi), %r13
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movq 48(%rdi), %r14
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movq 56(%rdi), %r15
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movq %rsi, %rax
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testq %rax, %rax
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jnz 1f
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incq %rax
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1:
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jmpq *%rcx
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