1SYSCALL_GET_ERROR(9)             Machine State            SYSCALL_GET_ERROR(9)
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NAME

6       syscall_get_error - check result of traced system call
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SYNOPSIS

9       long syscall_get_error(struct task_struct * task,
10                              struct pt_regs * regs);
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ARGUMENTS

13       task
14           task of interest, must be blocked
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16       regs
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18           task_pt_regs of task
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DESCRIPTION

21       Returns 0 if the system call succeeded, or -ERRORCODE if it failed.
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23       It´s only valid to call this when task is stopped for tracing on exit
24       from a system call, due to TIF_SYSCALL_TRACE or TIF_SYSCALL_AUDIT.
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28Kernel Hackers Manual 2.6.         June 2019              SYSCALL_GET_ERROR(9)
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