I want to get the task ID from the syscall function defined in libc as the function gettid() cannot be directly called in the same manner as getpid(). In C, it should be called from syscall function as tid = syscall(SYS_gettid) where SYS_gettid is defined as __NR_getid in the header bits/syscall.h…

__NR_getid isn’t a string, it’s a C preprocessor constant holding an integer. So you need to pass that integer. Unfortunately it seems to change depending on the platform: $ grep NR_gettid -R /usr/include /usr/include/asm-generic/unistd.h:#define __NR_gettid 178 /usr/include/asm-generic/unistd.h:__…

variable type passed in call

General Usage

mauro3 September 19, 2018, 8:19am 2

(I can’t answer your question, but you should read PSA: how to quote code with backticks)

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variable type passed in call

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