syscall.sh / arm64 / pidfd_send_signal
pidfd_send_signal
send a signal to a process specified by a file descriptor
sys_pidfd_send_signal(int pidfd, int sig, siginfo_t *info, unsigned int flags)| number | 424 (0x1a8) |
|---|---|
| abi | common |
| entry point | sys_pidfd_send_signal |
| since | Linux 5.1 |
| man page | pidfd_send_signal(2) |
| source | elixir.bootlin.com |
Registers
| register | value |
|---|---|
x8 | 424, the syscall number |
x0 | int pidfd |
x1 | int sig |
x2 | siginfo_t *info |
x3 | unsigned int flags |
x0 | the return value |
Then run svc #0 to enter the kernel.
Same syscall on other architectures
- x64 424
- x86 424
- arm 424
- riscv64 424
- x32 1073742248
- loongarch64 424
- ppc64 424
- ppc 424
- s390x 424
- mips64 5424
- mipsn32 6424
- mipso32 4424
- alpha 534
- arc 424
- csky 424
- hexagon 424
- m68k 424
- microblaze 424
- nios2 424
- openrisc 424
- parisc 424
- sh 424
- sparc 424
- sparc64 424
- xtensa 424
Get this as JSON: https://api.syscall.sh/v2/syscalls/arm64/pidfd_send_signal