[PATCH 1/5] Assume that PT_LWPINFO is always defined on FreeBSD hosts.
John Baldwin
jhb@FreeBSD.org
Mon Jul 20 17:31:32 GMT 2020
FreeBSD kernels have included support for this since 5.0 release.
The most recent release without support is 4.11 which was released
in January of 2005.
gdb/ChangeLog:
* fbsd-nat.c: Assume PT_LWPINFO is always defined.
* fbsd-nat.h: Likewise.
---
gdb/ChangeLog | 5 +++++
gdb/fbsd-nat.c | 4 ----
gdb/fbsd-nat.h | 2 --
3 files changed, 5 insertions(+), 6 deletions(-)
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index fad4608002..687d9aede5 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,8 @@
+2020-07-20 John Baldwin <jhb@FreeBSD.org>
+
+ * fbsd-nat.c: Assume PT_LWPINFO is always defined.
+ * fbsd-nat.h: Likewise.
+
2020-07-20 John Baldwin <jhb@FreeBSD.org>
* fbsd-tdep.c (fbsd_skip_solib_resolver): New function.
diff --git a/gdb/fbsd-nat.c b/gdb/fbsd-nat.c
index a355ebe438..fc7136a97c 100644
--- a/gdb/fbsd-nat.c
+++ b/gdb/fbsd-nat.c
@@ -831,7 +831,6 @@ fbsd_nat_target::xfer_partial (enum target_object object,
}
}
-#ifdef PT_LWPINFO
static bool debug_fbsd_lwp;
static bool debug_fbsd_nat;
@@ -1667,7 +1666,6 @@ fbsd_nat_target::set_syscall_catchpoint (int pid, bool needed,
return 0;
}
#endif
-#endif
bool
fbsd_nat_target::supports_multi_process ()
@@ -1679,7 +1677,6 @@ void _initialize_fbsd_nat ();
void
_initialize_fbsd_nat ()
{
-#ifdef PT_LWPINFO
add_setshow_boolean_cmd ("fbsd-lwp", class_maintenance,
&debug_fbsd_lwp, _("\
Set debugging of FreeBSD lwp module."), _("\
@@ -1696,5 +1693,4 @@ Enables printf debugging output."),
NULL,
&show_fbsd_nat_debug,
&setdebuglist, &showdebuglist);
-#endif
}
diff --git a/gdb/fbsd-nat.h b/gdb/fbsd-nat.h
index b5a62b9212..b49bf8cbaf 100644
--- a/gdb/fbsd-nat.h
+++ b/gdb/fbsd-nat.h
@@ -49,7 +49,6 @@ class fbsd_nat_target : public inf_ptrace_target
ULONGEST offset, ULONGEST len,
ULONGEST *xfered_len) override;
-#ifdef PT_LWPINFO
bool thread_alive (ptid_t ptid) override;
std::string pid_to_str (ptid_t) override;
@@ -93,7 +92,6 @@ class fbsd_nat_target : public inf_ptrace_target
int set_syscall_catchpoint (int, bool, int, gdb::array_view<const int>)
override;
#endif
-#endif /* PT_LWPINFO */
bool supports_multi_process () override;
};
--
2.25.1
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