sigaltstack on blackfin
set and/or get signal stack context
sys_sigaltstack(const stack_t *uss, stack_t *uoss)| number | 186 (0xba) |
|---|---|
| abi | common |
| entry point | sys_sigaltstack |
| since | Linux 3.3 or earlier (3.3 is the first release scanned for blackfin) |
| man page | sigaltstack(2) |
| source | elixir.bootlin.com |
Registers
| register | value |
|---|---|
P0 | 186, the syscall number |
R0 | const stack_t *uss |
R1 | stack_t *uoss |
R0 | the return value |
Then run excpt 0 to enter the kernel.
This architecture was removed from the Linux kernel in Linux 4.17. The newest release with a syscall table here is Linux 4.16. The other removed architectures live on the historical architectures page.
Same syscall on other architectures
- x64 131
- x86 186
- arm64 132
- arm 186
- riscv64 132
- ia32 186
- x32 1073742349
- loongarch64 132
- ppc64 185
- ppc 185
- s390x 186
- mips64 5129
- mipsn32 6129
- mipso32 4206
- alpha 235
- arc 132
- cris 186, removed in 4.17
- csky 132
- frv 186, removed in 4.17
- hexagon 132
- ia64 1176, removed in 6.7
- m32r 186, removed in 4.17
- m68k 186
- metag 132, removed in 4.17
- mn10300 186, removed in 4.17
- nds32 132, removed in 5.18
- nios2 132
- openrisc 132
- parisc 166
- score 132, removed in 4.17
- sh 186
- sparc 28
- sparc64 28
- tilegx 132, removed in 4.17
- tilepro 132, removed in 4.17
- xtensa 224
Get this as JSON: https://api.syscall.sh/v2/syscalls/blackfin/sigaltstack?kernel=all