StackOverflow Questions for Tag: system-calls

III_phr
III_phr

Reputation: 96

How to crash (and reboot) the linux kernel by changing program counter

Score: 2

Views: 164

Answers: 0

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Zachary Vance
Zachary Vance

Reputation: 892

Wait for file input or a signal in Linux

Score: 0

Views: 55

Answers: 2

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user2828102
user2828102

Reputation: 155

In a Linux system call, are system call parameters preserved in registers after the syscall finished (at the sys_exit tracepoint)?

Score: 1

Views: 962

Answers: 1

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janekb04
janekb04

Reputation: 4955

What are RSEQs (Restartable Sequences) and how to use them?

Score: 12

Views: 2191

Answers: 2

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rishi jain
rishi jain

Reputation: 113

O_DIRECT read() fails with Invalid argument when reading from a continuously written file

Score: 4

Views: 60

Answers: 1

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Imersin
Imersin

Reputation: 1

Do I scale my I/O work using threads or processes?

Score: 0

Views: 38

Answers: 0

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Kai
Kai

Reputation: 21

Linux Kernel-Internal API stability

Score: -3

Views: 64

Answers: 0

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footy
footy

Reputation: 5921

Which linux system call is used by ls command in linux to display the folder/file name?

Score: 24

Views: 29295

Answers: 3

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user10568310
user10568310

Reputation: 29

Why lseek with offset `-2` and not `-1` to read in reverse?

Score: 1

Views: 1567

Answers: 1

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Soumajit
Soumajit

Reputation: 376

strace output not showing malloc and free system call in a multi threaded application

Score: 1

Views: 72

Answers: 3

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Satar
Satar

Reputation: 35

Order of execution of system call in xv6

Score: 1

Views: 581

Answers: 4

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user3000926
user3000926

Reputation:

warning: incompatible implicit declaration of built-in function ‘printf’ [enabled by default]

Score: 50

Views: 106724

Answers: 1

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user26492712
user26492712

Reputation: 3

How disassembling "Hello world" works? How does it output without the syscall instruction?

Score: 0

Views: 98

Answers: 0

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Shane Bishop
Shane Bishop

Reputation: 4760

Where can I find the documentation for SyscallN, since syscall.Syscall6 has been deprecated as of Go 1.18?

Score: 1

Views: 2097

Answers: 2

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MWB
MWB

Reputation: 12577

Can madvise(addr, size, MADV_DONTNEED) cause segfaults?

Score: 0

Views: 63

Answers: 1

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Shivanshu Arora
Shivanshu Arora

Reputation: 135

Does sbrk(0) also allocate memory behind the scenes? No segfault when I store above 2K the break

Score: 2

Views: 86

Answers: 1

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Fyodor
Fyodor

Reputation: 195

The `write` syscall in C writes to an unexpected position

Score: 0

Views: 90

Answers: 2

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benrush
benrush

Reputation: 321

Can I dup and change the buffer behaviour of the new fd without changing the old one?

Score: 0

Views: 54

Answers: 1

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UltraGeralt
UltraGeralt

Reputation: 35

gcc arm optimizes away parameters before System Call

Score: 2

Views: 514

Answers: 1

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Paschalis
Paschalis

Reputation: 12301

ARM inline asm: exit system call with value read from memory

Score: 3

Views: 3038

Answers: 1

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