diff options
Diffstat (limited to 'lib/libc/sys/ptrace.2')
| -rw-r--r-- | lib/libc/sys/ptrace.2 | 16 |
1 files changed, 5 insertions, 11 deletions
diff --git a/lib/libc/sys/ptrace.2 b/lib/libc/sys/ptrace.2 index a223b80..177d88b 100644 --- a/lib/libc/sys/ptrace.2 +++ b/lib/libc/sys/ptrace.2 @@ -23,10 +23,8 @@ process) to control another (the .Em traced process). Most of the time, the traced process runs normally, but when it receives a signal -.Po -see -.Xr sigaction 2 -.Pc , +(see +.Xr sigaction 2 ) , it stops. The tracing process is expected to notice this via .Xr wait 2 or the delivery of a @@ -58,10 +56,8 @@ traced process stops, it cannot be made to continue except via When a process has used this request and calls .Xr execve 2 or any of the routines built on it -.Po -such as -.Xr execv 3 -.Pc , +(such as +.Xr execv 3 ) , it will stop before executing the first instruction of the new image. Also, any setuid or setgid bits on the executable being executed will be ignored. @@ -136,9 +132,7 @@ The traced process continues execution. .Fa addr 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 +.Po Vt caddr_t Pc Ns 1 to indicate that execution is to pick up where it left off. .Fa data provides a signal number to be delivered to the traced process as it |
