forked from Bananymous/banan-os
38 lines
699 B
ArmAsm
38 lines
699 B
ArmAsm
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# uint32_t read_rip()
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.global read_rip
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read_rip:
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popl %eax
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jmp *%eax
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exit_thread_trampoline:
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addl $16, %esp
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popl %eax
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pushl $0x696969
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pushl %eax
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ret
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# void start_thread(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint32_t arg3, uint32_t rsp, uint32_t rbp, uint32_t rip)
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.global start_thread
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start_thread:
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movl %esp, %eax
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movl 28(%eax), %ecx
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movl 24(%eax), %ebp
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movl 20(%eax), %esp
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pushl 16(%eax)
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pushl 12(%eax)
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pushl 8(%eax)
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pushl 4(%eax)
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pushl $exit_thread_trampoline
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sti
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jmp *%ecx
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# void continue_thread(uint32_t rsp, uint32_t rbp, uint32_t rip)
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.global continue_thread
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continue_thread:
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movl 12(%esp), %ecx
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movl 8(%esp), %ebp
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movl 4(%esp), %esp
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movl $0, %eax
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jmp *%ecx
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