summary refs log tree commit diff
path: root/ripple/minitrace/src/syscall_abi
diff options
context:
space:
mode:
Diffstat (limited to 'ripple/minitrace/src/syscall_abi')
-rw-r--r--ripple/minitrace/src/syscall_abi/mod.rs15
1 files changed, 14 insertions, 1 deletions
diff --git a/ripple/minitrace/src/syscall_abi/mod.rs b/ripple/minitrace/src/syscall_abi/mod.rs
index e0b35a9..6a84679 100644
--- a/ripple/minitrace/src/syscall_abi/mod.rs
+++ b/ripple/minitrace/src/syscall_abi/mod.rs
@@ -29,7 +29,7 @@ define_syscalls! {
 		fn mmap(addr: u64, len: u64, prot: ProtFlags, flags: MapFlags, fd: Option<FileDesc>, off: u64) -> i64 = 9;
 		fn mprotect(addr: u64, len: usize, prot: ProtFlags) -> i64 = 10;
 		fn brk(brk: u64) -> i64 = 12;
-		fn rt_sigaction(sig: Signal, act: *const SigAction, oact: *mut SigAction, sigsetsize: usize) -> i64 = 13;
+		fn rt_sigaction(sig: Signal, act: *const SigAction, oact: *mut SigAction, sigsetsize: SigSetSize) -> i64 = 13;
 		fn ioctl(fd: FileDesc, cmd: Ioctl, arg: u64) -> i64 = 16;
 		fn pread64(fd: FileDesc, buf: *mut u8, count: usize, pos: u64) -> i64 = 17;
 		fn access(filename: CString, mode: AccessMode) -> i64 = 21;
@@ -125,3 +125,16 @@ syscall_enums! {
 		SEGV = 11 => SIGSEGV,
 	}
 }
+
+#[derive(Debug, Copy, Clone)]
+pub(crate) struct SigSetSize;
+
+impl SyscallArg for SigSetSize {
+	fn try_from_reg(reg: u64) -> Option<Self> {
+		if reg == 8 {
+			Some(SigSetSize)
+		} else {
+			None
+		}
+	}
+}