diff options
| author | John Baldwin <jhb@FreeBSD.org> | 2018-09-18 14:05:47 -0700 |
|---|---|---|
| committer | John Baldwin <jhb@FreeBSD.org> | 2018-09-18 14:05:47 -0700 |
| commit | 7e69672e4dfa532607e4ecef99623680264a87b3 (patch) | |
| tree | 11b2733d3afc49046b84bdca565979d3c101e43c /gdb/fbsd-nat.c | |
| parent | 57c2a98a4c7e5ad4e62c876eb5cebe9d17a51ad0 (diff) | |
| download | gdb-7e69672e4dfa532607e4ecef99623680264a87b3.zip gdb-7e69672e4dfa532607e4ecef99623680264a87b3.tar.gz gdb-7e69672e4dfa532607e4ecef99623680264a87b3.tar.bz2 | |
Support 'info proc files' on live FreeBSD processes.
This walks the list of struct kinfo_file objects returned by a call to
kinfo_getfile outputting a description of each open file descriptor.
gdb/ChangeLog:
* fbsd-nat.c (fbsd_nat_target::info_proc): List open file
descriptors for IP_FILES and IP_ALL.
Diffstat (limited to 'gdb/fbsd-nat.c')
| -rw-r--r-- | gdb/fbsd-nat.c | 32 |
1 files changed, 31 insertions, 1 deletions
diff --git a/gdb/fbsd-nat.c b/gdb/fbsd-nat.c index 2b829bf..24e40e2 100644 --- a/gdb/fbsd-nat.c +++ b/gdb/fbsd-nat.c @@ -265,6 +265,9 @@ fbsd_nat_target::info_proc (const char *args, enum info_proc_what what) bool do_cmdline = false; bool do_cwd = false; bool do_exe = false; +#ifdef HAVE_KINFO_GETFILE + bool do_files = false; +#endif #ifdef HAVE_KINFO_GETVMMAP bool do_mappings = false; #endif @@ -295,10 +298,18 @@ fbsd_nat_target::info_proc (const char *args, enum info_proc_what what) case IP_CWD: do_cwd = true; break; +#ifdef HAVE_KINFO_GETFILE + case IP_FILES: + do_files = true; + break; +#endif case IP_ALL: do_cmdline = true; do_cwd = true; do_exe = true; +#ifdef HAVE_KINFO_GETFILE + do_files = true; +#endif #ifdef HAVE_KINFO_GETVMMAP do_mappings = true; #endif @@ -322,7 +333,7 @@ fbsd_nat_target::info_proc (const char *args, enum info_proc_what what) printf_filtered (_("process %d\n"), pid); #ifdef HAVE_KINFO_GETFILE - if (do_cwd || do_exe) + if (do_cwd || do_exe || do_files) fdtbl.reset (kinfo_getfile (pid, &nfd)); #endif @@ -374,6 +385,25 @@ fbsd_nat_target::info_proc (const char *args, enum info_proc_what what) else warning (_("unable to fetch executable path name")); } +#ifdef HAVE_KINFO_GETFILE + if (do_files) + { + struct kinfo_file *kf = fdtbl.get (); + + if (nfd > 0) + { + fbsd_info_proc_files_header (); + for (int i = 0; i < nfd; i++, kf++) + fbsd_info_proc_files_entry (kf->kf_type, kf->kf_fd, kf->kf_flags, + kf->kf_offset, kf->kf_vnode_type, + kf->kf_sock_domain, kf->kf_sock_type, + kf->kf_sock_protocol, &kf->kf_sa_local, + &kf->kf_sa_peer, kf->kf_path); + } + else + warning (_("unable to fetch list of open files")); + } +#endif #ifdef HAVE_KINFO_GETVMMAP if (do_mappings) { |