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Diffstat (limited to 'sysdeps/unix/sysv/linux/s390/sys/ptrace.h')
-rw-r--r--sysdeps/unix/sysv/linux/s390/sys/ptrace.h9
1 files changed, 6 insertions, 3 deletions
diff --git a/sysdeps/unix/sysv/linux/s390/sys/ptrace.h b/sysdeps/unix/sysv/linux/s390/sys/ptrace.h
index 57c9793bc6..8d19b725cd 100644
--- a/sysdeps/unix/sysv/linux/s390/sys/ptrace.h
+++ b/sysdeps/unix/sysv/linux/s390/sys/ptrace.h
@@ -120,8 +120,7 @@ enum __ptrace_request
   PTRACE_KILL = 8,
 #define PT_KILL PTRACE_KILL
 
-  /* Single step the process.
-     This is not supported on all machines.  */
+  /* Single step the process.  */
   PTRACE_SINGLESTEP = 9,
 #define PT_STEP PTRACE_SINGLESTEP
 
@@ -137,7 +136,7 @@ enum __ptrace_request
   PTRACE_DETACH = 17,
 #define PT_DETACH PTRACE_DETACH
 
-  /* Continue and stop at the next (return from) syscall.  */
+  /* Continue and stop at the next entry to or return from syscall.  */
   PTRACE_SYSCALL = 24,
 #define PT_SYSCALL PTRACE_SYSCALL
 
@@ -178,15 +177,19 @@ enum __ptrace_request
   PTRACE_LISTEN = 0x4208,
 #define PTRACE_LISTEN PTRACE_LISTEN
 
+  /* Retrieve siginfo_t structures without removing signals from a queue.  */
   PTRACE_PEEKSIGINFO = 0x4209,
 #define PTRACE_PEEKSIGINFO PTRACE_PEEKSIGINFO
 
+  /* Get the mask of blocked signals.  */
   PTRACE_GETSIGMASK = 0x420a,
 #define PTRACE_GETSIGMASK PTRACE_GETSIGMASK
 
+  /* Change the mask of blocked signals.  */
   PTRACE_SETSIGMASK = 0x420b,
 #define PTRACE_SETSIGMASK PTRACE_SETSIGMASK
 
+  /* Get seccomp BPF filters.  */
   PTRACE_SECCOMP_GET_FILTER = 0x420c,
 #define PTRACE_SECCOMP_GET_FILTER PTRACE_SECCOMP_GET_FILTER