syscall.sh / nios2 / getcwd
getcwd
get current working directory
sys_getcwd(char *buf, unsigned long size)| number | 17 (0x11) |
|---|---|
| abi | common |
| entry point | sys_getcwd |
| since | Linux 3.19 |
| man page | getcwd(2) |
| source | elixir.bootlin.com |
Registers
| register | value |
|---|---|
r2 | 17, the syscall number |
r4 | char *buf |
r5 | unsigned long size |
r2 | the return value |
Then run trap to enter the kernel.
Same syscall on other architectures
- x64 79
- x86 183
- arm64 17
- arm 183
- riscv64 17
- x32 1073741903
- loongarch64 17
- ppc64 182
- ppc 182
- s390x 183
- mips64 5077
- mipsn32 6077
- mipso32 4203
- alpha 367
- arc 17
- csky 17
- hexagon 17
- m68k 183
- microblaze 183
- openrisc 17
- parisc 110
- sh 183
- sparc 119
- sparc64 119
- xtensa 43
Get this as JSON: https://api.syscall.sh/v2/syscalls/nios2/getcwd