syscall.sh / loongarch64 / mremap
mremap
remap a virtual memory address
sys_mremap(unsigned long addr, unsigned long old_len, unsigned long new_len, unsigned long flags, unsigned long new_addr)| number | 216 (0xd8) |
|---|---|
| abi | common |
| entry point | sys_mremap |
| since | Linux 5.19 |
| man page | mremap(2) |
| source | elixir.bootlin.com |
Registers
| register | value |
|---|---|
a7 | 216, the syscall number |
a0 | unsigned long addr |
a1 | unsigned long old_len |
a2 | unsigned long new_len |
a3 | unsigned long flags |
a4 | unsigned long new_addr |
a0 | the return value |
Then run syscall 0 to enter the kernel.
Same syscall on other architectures
- x64 25
- x86 163
- arm64 216
- arm 163
- riscv64 216
- x32 1073741849
- ppc64 163
- ppc 163
- s390x 163
- mips64 5024
- mipsn32 6024
- mipso32 4167
- alpha 341
- arc 216
- csky 216
- hexagon 216
- m68k 163
- microblaze 163
- nios2 216
- openrisc 216
- parisc 163
- sh 163
- sparc 250
- sparc64 250
- xtensa 88
Get this as JSON: https://api.syscall.sh/v2/syscalls/loongarch64/mremap