syscall.sh / nios2 / msync
msync
synchronize a file with a memory map
sys_msync(unsigned long start, size_t len, int flags)| number | 227 (0xe3) |
|---|---|
| abi | common |
| entry point | sys_msync |
| since | Linux 3.19 |
| man page | msync(2) |
| source | elixir.bootlin.com |
Registers
| register | value |
|---|---|
r2 | 227, the syscall number |
r4 | unsigned long start |
r5 | size_t len |
r6 | int flags |
r2 | the return value |
Then run trap to enter the kernel.
Same syscall on other architectures
- x64 26
- x86 144
- 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
- openrisc 227
- parisc 144
- sh 144
- sparc 65
- sparc64 65
- xtensa 89
Get this as JSON: https://api.syscall.sh/v2/syscalls/nios2/msync