diff options
Diffstat (limited to 'gdb/nbsd-nat.c')
| -rw-r--r-- | gdb/nbsd-nat.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/gdb/nbsd-nat.c b/gdb/nbsd-nat.c index 7a07fbf..46dcfac 100644 --- a/gdb/nbsd-nat.c +++ b/gdb/nbsd-nat.c @@ -764,6 +764,29 @@ nbsd_nat_target::xfer_partial (enum target_object object, *xfered_len = len; return TARGET_XFER_OK; } + case TARGET_OBJECT_MEMORY: + { + size_t xfered; + int res; + if (writebuf != nullptr) + res = netbsd_nat::write_memory (pid, writebuf, offset, len, &xfered); + else + res = netbsd_nat::read_memory (pid, readbuf, offset, len, &xfered); + if (res != 0) + { + if (res == EACCES) + fprintf_unfiltered (gdb_stderr, "Cannot %s process at %s (%s). " + "Is PaX MPROTECT active? See security(7), " + "sysctl(7), paxctl(8)\n", + (writebuf ? "write to" : "read from"), + pulongest (offset), safe_strerror (errno)); + return TARGET_XFER_E_IO; + } + if (xfered == 0) + return TARGET_XFER_EOF; + *xfered_len = (ULONGEST) xfered; + return TARGET_XFER_OK; + } default: return inf_ptrace_target::xfer_partial (object, annex, readbuf, writebuf, offset, |