rt_sigaction on ia32
examine and change a signal action
compat_sys_rt_sigaction(int sig, const struct sigaction *act, struct sigaction *oact, size_t sigsetsize)| number | 174 (0xae) |
|---|---|
| abi | i386 |
| entry point | compat_sys_rt_sigaction |
| since | Linux 3.3 or earlier (3.3 is the first release scanned for ia32) |
| man page | rt_sigaction(2) |
| source | elixir.bootlin.com |
Registers
| register | value |
|---|---|
eax | 174, the syscall number |
ebx | int sig |
ecx | const struct sigaction *act |
edx | struct sigaction *oact |
esi | size_t sigsetsize |
eax | the return value |
Then run int 0x80 to enter the kernel.
This compat ABI is only available when the kernel is built with CONFIG_IA32_EMULATION.
Same syscall on other architectures
- x64 13
- x86 174
- arm64 134
- arm 174
- riscv64 134
- x32 1073742336
- loongarch64 134
- ppc64 173
- ppc 173
- s390x 174
- mips64 5013
- mipsn32 6013
- mipso32 4194
- alpha 352
- arc 134
- csky 134
- hexagon 134
- m68k 174
- microblaze 174
- nios2 134
- openrisc 134
- parisc 174
- sh 174
- sparc 102
- sparc64 102
- xtensa 226
Get this as JSON: https://api.syscall.sh/v2/syscalls/ia32/rt_sigaction