[PATCH] ptrace.2: mention PTRACE_GET_SYSCALL_INFO in RETURN VALUE section
From: Dmitry V. Levin <hidden>
Date: 2021-02-22 16:44:09
Subsystem:
the rest · Maintainer:
Linus Torvalds
Mirror the wording about PTRACE_GET_SYSCALL_INFO return value semantics from "DESCRIPTION" section to "RETURN VALUE" section. Reported-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com> Complements: fc91449cb "ptrace.2: Document PTRACE_GET_SYSCALL_INFO" Signed-off-by: Dmitry V. Levin <redacted> --- man2/ptrace.2 | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/man2/ptrace.2 b/man2/ptrace.2
index 5245338ba..c5e75c274 100644
--- a/man2/ptrace.2
+++ b/man2/ptrace.2@@ -2327,8 +2327,11 @@ On success, the requests return the requested data (but see NOTES), the .B PTRACE_SECCOMP_GET_FILTER -request returns the number of instructions in the BPF program, and -other requests return zero. +request returns the number of instructions in the BPF program, +the +.B PTRACE_GET_SYSCALL_INFO +request returns the number of bytes available to be written by the kernel, +and other requests return zero. .PP On error, all requests return \-1, and .I errno
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