Date: Sun, 23 Aug 2020 19:30:13 +0000 (UTC) From: Edward Tomasz Napierala <trasz@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-12@freebsd.org Subject: svn commit: r364510 - stable/12/sys/amd64/linux Message-ID: <202008231930.07NJUD6e062912@repo.freebsd.org>
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Author: trasz Date: Sun Aug 23 19:30:12 2020 New Revision: 364510 URL: https://svnweb.freebsd.org/changeset/base/364510 Log: MFC r351821: Improve debugging output. Sponsored by: The FreeBSD Foundation Modified: stable/12/sys/amd64/linux/linux_ptrace.c Directory Properties: stable/12/ (props changed) Modified: stable/12/sys/amd64/linux/linux_ptrace.c ============================================================================== --- stable/12/sys/amd64/linux/linux_ptrace.c Sun Aug 23 19:30:06 2020 (r364509) +++ stable/12/sys/amd64/linux/linux_ptrace.c Sun Aug 23 19:30:12 2020 (r364510) @@ -319,6 +319,22 @@ linux_ptrace_peek(struct thread *td, pid_t pid, void * } 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) { struct linux_pemuldata *pem; @@ -566,11 +582,17 @@ linux_ptrace(struct thread *td, struct linux_ptrace_ar 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);
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