diff options
Diffstat (limited to 'lib/libc/sys/ptrace.2')
| -rw-r--r-- | lib/libc/sys/ptrace.2 | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/lib/libc/sys/ptrace.2 b/lib/libc/sys/ptrace.2 index 298de96..7ce4077 100644 --- a/lib/libc/sys/ptrace.2 +++ b/lib/libc/sys/ptrace.2 @@ -53,7 +53,9 @@ special case noted below, all calls are made by the tracing process, and the .Fa pid argument specifies the process ID of the traced process. +The .Fa request +argument can be: .Bl -tag -width 12n .It Dv PT_TRACE_ME @@ -137,21 +139,29 @@ The actual number of bytes read or written is stored in upon return. .It Dv PT_CONTINUE The traced process continues execution. +The .Fa addr +argument is an address specifying the place where execution is to be resumed (a new value for the program counter), or .Po Vt caddr_t Pc Ns 1 to indicate that execution is to pick up where it left off. +The .Fa data +argument provides a signal number to be delivered to the traced process as it resumes execution, or 0 if no signal is to be sent. .It Dv PT_STEP The traced process is single stepped one instruction. +The .Fa addr +argument should be passed .Po Vt caddr_t Pc Ns 1 . +The .Fa data +argument is not used. .It Dv PT_KILL The traced process terminates, as if @@ -272,6 +282,7 @@ on itself. .It The .Fa request +argument was not one of the legal requests. .It The signal number |
