syscall.sh / ppc64 / sigaltstack
sigaltstack
set and/or get signal stack context
sys_sigaltstack(const stack_t *uss, stack_t *uoss)| number | 185 (0xb9) |
|---|---|
| abi | nospu |
| entry point | sys_sigaltstack |
| since | Linux 5.0 |
| man page | sigaltstack(2) |
| source | elixir.bootlin.com |
Registers
| register | value |
|---|---|
r0 | 185, the syscall number |
r3 | const stack_t *uss |
r4 | stack_t *uoss |
r3 | the return value |
Then run sc to enter the kernel.
Same syscall on other architectures
- x64 131
- x86 186
- arm64 132
- arm 186
- riscv64 132
- x32 1073742349
- loongarch64 132
- ppc 185
- s390x 186
- mips64 5129
- mipsn32 6129
- mipso32 4206
- alpha 235
- arc 132
- csky 132
- hexagon 132
- m68k 186
- nios2 132
- openrisc 132
- parisc 166
- sh 186
- sparc 28
- sparc64 28
- xtensa 224
Get this as JSON: https://api.syscall.sh/v2/syscalls/ppc64/sigaltstack