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Slightly tweak linux ptrace(2) debug message; no functional changes.

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MFC after:	2 weeks
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D26815
This commit is contained in:
Edward Tomasz Napierala 2020-10-18 15:56:47 +00:00
parent fa8b3fcb4c
commit c0d07d326f
1 changed files with 12 additions and 0 deletions
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12
sys/amd64/linux/linux_ptrace.c
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@ -71,6 +71,7 @@ __FBSDID("$FreeBSD$");
#define LINUX_PTRACE_GETSIGINFO 0x4202
#define LINUX_PTRACE_GETREGSET 0x4204
#define LINUX_PTRACE_SEIZE 0x4206
#define LINUX_PTRACE_GET_SYSCALL_INFO 0x420e
#define LINUX_PTRACE_EVENT_EXIT 6
@ -557,6 +558,14 @@ linux_ptrace_seize(struct thread *td, pid_t pid, l_ulong addr, l_ulong data)
return (EINVAL);
}
static int
linux_ptrace_get_syscall_info(struct thread *td, pid_t pid, l_ulong addr, l_ulong data)
{
linux_msg(td, "PTRACE_GET_SYSCALL_INFO not implemented; returning EINVAL");
return (EINVAL);
}
int
linux_ptrace(struct thread *td, struct linux_ptrace_args *uap)
{
@ -642,6 +651,9 @@ linux_ptrace(struct thread *td, struct linux_ptrace_args *uap)
case LINUX_PTRACE_SEIZE:
error = linux_ptrace_seize(td, pid, uap->addr, uap->data);
break;
case LINUX_PTRACE_GET_SYSCALL_INFO:
error = linux_ptrace_get_syscall_info(td, pid, uap->addr, uap->data);
break;
default:
linux_msg(td, "ptrace(%ld, ...) not implemented; "
"returning EINVAL", uap->req);