diff options
Diffstat (limited to 'gcc/ada/s-osinte-lynxos.ads')
| -rw-r--r-- | gcc/ada/s-osinte-lynxos.ads | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/gcc/ada/s-osinte-lynxos.ads b/gcc/ada/s-osinte-lynxos.ads index 90107631261..13c2b88fcdb 100644 --- a/gcc/ada/s-osinte-lynxos.ads +++ b/gcc/ada/s-osinte-lynxos.ads @@ -170,7 +170,12 @@ package System.OS_Interface is pragma Convention (C, struct_sigaction); type struct_sigaction_ptr is access all struct_sigaction; - SA_SIGINFO : constant := 16#80#; + SA_SIGINFO : constant := 16#80#; + + SA_ONSTACK : constant := 16#00#; + -- SA_ONSTACK is not defined on LynxOS, but it is refered to in the POSIX + -- implementation of System.Interrupt_Management. Therefore we define a + -- dummy value of zero here so that setting this flag is a nop. SIG_BLOCK : constant := 0; SIG_UNBLOCK : constant := 1; @@ -276,6 +281,9 @@ package System.OS_Interface is -- Stack -- ----------- + Alternate_Stack_Size : constant := 0; + -- No alternate signal stack is used on this platform + Stack_Base_Available : constant Boolean := False; -- Indicates whether the stack base is available on this target |