syscall.sh / x86 / msync
msync
synchronize a file with a memory map
sys_msync(unsigned long start, size_t len, int flags)| number | 144 (0x90) |
|---|---|
| abi | i386 |
| entry point | sys_msync |
| since | Linux 3.3 |
| man page | msync(2) |
| source | elixir.bootlin.com |
Registers
| register | value |
|---|---|
eax | 144, the syscall number |
ebx | unsigned long start |
ecx | size_t len |
edx | int flags |
eax | the return value |
Then run int 0x80 to enter the kernel.
Same syscall on other architectures
- x64 26
- arm64 227
- arm 144
- riscv64 227
- x32 1073741850
- loongarch64 227
- ppc64 144
- ppc 144
- s390x 144
- mips64 5025
- mipsn32 6025
- mipso32 4144
- alpha 217
- arc 227
- csky 227
- hexagon 227
- m68k 144
- microblaze 144
- nios2 227
- openrisc 227
- parisc 144
- sh 144
- sparc 65
- sparc64 65
- xtensa 89
Get this as JSON: https://api.syscall.sh/v2/syscalls/x86/msync