syscall.sh / s390x / ptrace
ptrace
process trace
sys_ptrace(long request, long pid, unsigned long addr, unsigned long data)| number | 26 (0x1a) |
|---|---|
| abi | common |
| entry point | sys_ptrace |
| since | Linux 4.16 |
| man page | ptrace(2) |
| source | elixir.bootlin.com |
Registers
| register | value |
|---|---|
r1 | 26, the syscall number |
r2 | long request |
r3 | long pid |
r4 | unsigned long addr |
r5 | unsigned long data |
r2 | the return value |
Then run svc 0 to enter the kernel.
Same syscall on other architectures
- x64 101
- x86 26
- arm64 117
- arm 26
- riscv64 117
- x32 1073742345
- loongarch64 117
- ppc64 26
- ppc 26
- mips64 5099
- mipsn32 6099
- mipso32 4026
- alpha 26
- arc 117
- csky 117
- hexagon 117
- m68k 26
- microblaze 26
- nios2 117
- openrisc 117
- parisc 26
- sh 26
- sparc 26
- sparc64 26
- xtensa 160
Get this as JSON: https://api.syscall.sh/v2/syscalls/s390x/ptrace