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Improve debugging output.

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MFC after:	2 weeks
Sponsored by:	The FreeBSD Foundation
This commit is contained in:
trasz 2019-09-04 18:00:03 +00:00
parent cdd4eb08a7
commit 2d0ae02ba6
1 changed files with 22 additions and 0 deletions
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22
sys/amd64/linux/linux_ptrace.c
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@ -318,6 +318,22 @@ linux_ptrace_peek(struct thread *td, pid_t pid, void *addr, void *data)
return (error);
}
static int
linux_ptrace_peekuser(struct thread *td, pid_t pid, void *addr, void *data)
{
linux_msg(td, "PTRACE_PEEKUSER not implemented; returning EINVAL");
return (EINVAL);
}
static int
linux_ptrace_pokeuser(struct thread *td, pid_t pid, void *addr, void *data)
{
linux_msg(td, "PTRACE_POKEUSER not implemented; returning EINVAL");
return (EINVAL);
}
static int
linux_ptrace_setoptions(struct thread *td, pid_t pid, l_ulong data)
{
@ -566,12 +582,18 @@ linux_ptrace(struct thread *td, struct linux_ptrace_args *uap)
error = linux_ptrace_peek(td, pid,
(void *)(uap->addr + 4), (void *)(uap->data + 4));
break;
case LINUX_PTRACE_PEEKUSER:
error = linux_ptrace_peekuser(td, pid, addr, (void *)uap->data);
break;
case LINUX_PTRACE_POKETEXT:
error = kern_ptrace(td, PT_WRITE_I, pid, addr, uap->data);
break;
case LINUX_PTRACE_POKEDATA:
error = kern_ptrace(td, PT_WRITE_D, pid, addr, uap->data);
break;
case LINUX_PTRACE_POKEUSER:
error = linux_ptrace_pokeuser(td, pid, addr, (void *)uap->data);
break;
case LINUX_PTRACE_CONT:
error = map_signum(uap->data, &sig);
if (error != 0)