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| author | jwd <jwd@FreeBSD.org> | 2000-10-14 04:01:39 +0000 |
|---|---|---|
| committer | jwd <jwd@FreeBSD.org> | 2000-10-14 04:01:39 +0000 |
| commit | 725e675c8b64f174faec550ad44193a59cf22943 (patch) | |
| tree | 29d13c359861d50c5e3e0c7d77ebe023021d9bf9 /lib/libc/sys/ptrace.2 | |
| parent | 9b74eb428caea67152c35bcb81ceb4870ecb2534 (diff) | |
| download | FreeBSD-src-725e675c8b64f174faec550ad44193a59cf22943.zip FreeBSD-src-725e675c8b64f174faec550ad44193a59cf22943.tar.gz | |
Document the ptrace() PT_STEP request.
Add references to the newly added hardware debug register
support functions i386_clr_watch(3) and i386_set_watch(3).
Reviewed by: Sean Eric Fagan <sef@kithrup.com>
and no other response to the review request.
Diffstat (limited to 'lib/libc/sys/ptrace.2')
| -rw-r--r-- | lib/libc/sys/ptrace.2 | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/lib/libc/sys/ptrace.2 b/lib/libc/sys/ptrace.2 index 96c41c1..837dde5 100644 --- a/lib/libc/sys/ptrace.2 +++ b/lib/libc/sys/ptrace.2 @@ -143,6 +143,13 @@ 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 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 +and +.Fa data +fields are not used. .It Dv PT_KILL The traced process terminates, as if .Dv PT_CONTINUE @@ -306,7 +313,9 @@ above. .Xr execve 2 , .Xr sigaction 2 , .Xr wait 2 , -.Xr execv 3 +.Xr execv 3 , +.Xr i386_clr_watch 3 , +.Xr i386_set_watch 3 .Sh HISTORY A .Fn ptrace |
