umount2 on ia32
unmount filesystem
sys_umount(char *name, int flags)| number | 52 (0x34) |
|---|---|
| abi | i386 |
| entry point | sys_umount |
| since | Linux 3.3 or earlier (3.3 is the first release scanned for ia32) |
| man page | umount2(2) |
| source | elixir.bootlin.com |
Registers
| register | value |
|---|---|
eax | 52, the syscall number |
ebx | char *name |
ecx | int flags |
eax | the return value |
Then run int 0x80 to enter the kernel.
This compat ABI is only available when the kernel is built with CONFIG_IA32_EMULATION.
Same syscall on other architectures
- x64 166
- x86 52
- arm64 39
- arm 52
- riscv64 39
- x32 1073741990
- loongarch64 39
- ppc64 52
- ppc 52
- s390x 52
- mips64 5161
- mipsn32 6161
- mipso32 4052
- alpha 22
- arc 39
- csky 39
- hexagon 39
- m68k 52
- microblaze 52
- nios2 39
- openrisc 39
- parisc 52
- sh 52
- sparc 45
- sparc64 45
- xtensa 171
Get this as JSON: https://api.syscall.sh/v2/syscalls/ia32/umount2