kaguya
43 lines
751 B
ArmAsm
43 lines
751 B
ArmAsm
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.section .text
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.global __mlibc_do_asm_cp_syscall
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.global __mlibc_syscall_begin
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.global __mlibc_syscall_end
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.type __mlibc_do_asm_cp_syscall, "function"
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__mlibc_do_asm_cp_syscall:
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push %ebx
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push %esi
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push %edi
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push %ebp
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; mov 16(%esp), %eax
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mov 24(%esp), %ebx
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mov 28(%esp), %ecx
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mov 32(%esp), %edx
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mov 36(%esp), %esi
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mov 40(%esp), %edi
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mov 44(%esp), %ebp
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mov %gs:0x18, %al
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__mlibc_syscall_begin:
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/* tcbCancelEnableBit && tcbCancelTriggerBit */
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and $((1 << 0) | (1 << 2)), %al
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cmp $((1 << 0) | (1 << 2)), %al
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je cancel
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mov 20(%esp), %eax
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int $0x80
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__mlibc_syscall_end:
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pop %ebp
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pop %edi
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pop %esi
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pop %ebx
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ret
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cancel:
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pop %ebp
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pop %edi
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pop %esi
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pop %ebx
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call __mlibc_do_cancel@PLT
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hlt
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.section .note.GNU-stack,"",%progbits
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