diff options
Diffstat (limited to 'gdb/nbsd-nat.c')
| -rw-r--r-- | gdb/nbsd-nat.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/gdb/nbsd-nat.c b/gdb/nbsd-nat.c index 05aedf8..1bb35f8 100644 --- a/gdb/nbsd-nat.c +++ b/gdb/nbsd-nat.c @@ -44,6 +44,20 @@ nbsd_nat_target::pid_to_exec_file (int pid) return buf; } +/* Return the current directory for the process identified by PID. */ + +static std::string +nbsd_pid_to_cwd (int pid) +{ + char buf[PATH_MAX]; + size_t buflen; + int mib[4] = {CTL_KERN, KERN_PROC_ARGS, pid, KERN_PROC_CWD}; + buflen = sizeof (buf); + if (sysctl (mib, ARRAY_SIZE (mib), buf, &buflen, NULL, 0)) + return ""; + return buf; +} + /* Generic thread (LWP) lister within a specified process. The callback parameters is a C++ function that is called for each detected thread. */ @@ -299,6 +313,7 @@ bool nbsd_nat_target::info_proc (const char *args, enum info_proc_what what) { pid_t pid; + bool do_cwd = false; bool do_exe = false; bool do_mappings = false; @@ -310,6 +325,9 @@ nbsd_nat_target::info_proc (const char *args, enum info_proc_what what) case IP_EXE: do_exe = true; break; + case IP_CWD: + do_cwd = true; + break; default: error (_("Not supported on this target.")); } @@ -328,6 +346,14 @@ nbsd_nat_target::info_proc (const char *args, enum info_proc_what what) printf_filtered (_("process %d\n"), pid); + if (do_cwd) + { + std::string cwd = nbsd_pid_to_cwd (pid); + if (cwd != "") + printf_filtered ("cwd = '%s'\n", cwd.c_str ()); + else + warning (_("unable to fetch current working directory")); + } if (do_exe) { const char *exe = pid_to_exec_file (pid); |