sigreturn on ia32
return from signal handler and cleanup stack frame
compat_sys_sigreturn(void)| number | 119 (0x77) |
|---|---|
| abi | i386 |
| entry point | compat_sys_sigreturn |
| since | Linux 3.3 or earlier (3.3 is the first release scanned for ia32) |
| man page | sigreturn(2) |
| source | elixir.bootlin.com |
Registers
| register | value |
|---|---|
eax | 119, the syscall number |
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
Get this as JSON: https://api.syscall.sh/v2/syscalls/ia32/sigreturn