syscall.sh / x86 / rt_sigprocmask
rt_sigprocmask
examine and change blocked signals
sys_rt_sigprocmask(int how, sigset_t *nset, sigset_t *oset, size_t sigsetsize)| number | 175 (0xaf) |
|---|---|
| abi | i386 |
| entry point | sys_rt_sigprocmask |
| since | Linux 3.3 |
| man page | rt_sigprocmask(2) |
| source | elixir.bootlin.com |
Registers
| register | value |
|---|---|
eax | 175, the syscall number |
ebx | int how |
ecx | sigset_t *nset |
edx | sigset_t *oset |
esi | size_t sigsetsize |
eax | the return value |
Then run int 0x80 to enter the kernel.
Same syscall on other architectures
- x64 14
- arm64 135
- arm 175
- riscv64 135
- x32 1073741838
- loongarch64 135
- ppc64 174
- ppc 174
- s390x 175
- mips64 5014
- mipsn32 6014
- mipso32 4195
- alpha 353
- arc 135
- csky 135
- hexagon 135
- m68k 175
- microblaze 175
- nios2 135
- openrisc 135
- parisc 175
- sh 175
- sparc 103
- sparc64 103
- xtensa 227
Get this as JSON: https://api.syscall.sh/v2/syscalls/x86/rt_sigprocmask