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gdb fbsd-nat: Use new-style debug macros

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gdb/ChangeLog:

	* fbsd-nat.c (fbsd_lwp_debug_printf, fbsd_nat_debug_printf): New,
	use throughout file.
This commit is contained in:
John Baldwin 2021-04-15 15:39:52 -07:00
parent fd5c30cde5
commit c45ecc9d16
2 changed files with 28 additions and 35 deletions
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5
gdb/ChangeLog
View File

@ -1,3 +1,8 @@
2021-04-15 John Baldwin <jhb@FreeBSD.org>
* fbsd-nat.c (fbsd_lwp_debug_printf, fbsd_nat_debug_printf): New,
use throughout file.
2021-04-15 Tom Tromey <tromey@adacore.com>
* ada-valprint.c (ada_value_print_array): Handle optimized-out

58
gdb/fbsd-nat.c
View File

@ -721,6 +721,13 @@ show_fbsd_nat_debug (struct ui_file *file, int from_tty,
value);
}
#define fbsd_lwp_debug_printf(fmt, ...) \
debug_prefixed_printf_cond (debug_fbsd_lwp, "fbsd-lwp", fmt, ##__VA_ARGS__)
#define fbsd_nat_debug_printf(fmt, ...) \
debug_prefixed_printf_cond (debug_fbsd_nat, "fbsd-nat", fmt, ##__VA_ARGS__)
/*
FreeBSD's first thread support was via a "reentrant" version of libc
(libc_r) that first shipped in 2.2.7. This library multiplexed all
@ -893,10 +900,7 @@ fbsd_add_threads (fbsd_nat_target *target, pid_t pid)
if (pl.pl_flags & PL_FLAG_EXITED)
continue;
#endif
if (debug_fbsd_lwp)
fprintf_unfiltered (gdb_stdlog,
"FLWP: adding thread for LWP %u\n",
lwps[i]);
fbsd_lwp_debug_printf ("adding thread for LWP %u", lwps[i]);
add_thread (target, ptid);
}
}
@ -1037,11 +1041,8 @@ fbsd_nat_target::resume (ptid_t ptid, int step, enum gdb_signal signo)
return;
#endif
if (debug_fbsd_lwp)
fprintf_unfiltered (gdb_stdlog,
"FLWP: fbsd_resume for ptid (%d, %ld, %ld)\n",
ptid.pid (), ptid.lwp (),
ptid.tid ());
fbsd_lwp_debug_printf ("ptid (%d, %ld, %ld)", ptid.pid (), ptid.lwp (),
ptid.tid ());
if (ptid.lwp_p ())
{
/* If ptid is a specific LWP, suspend all other LWPs in the process. */
@ -1129,9 +1130,7 @@ fbsd_handle_debug_trap (fbsd_nat_target *target, ptid_t ptid,
breakpoint. */
if (pl.pl_siginfo.si_code == TRAP_TRACE)
{
if (debug_fbsd_nat)
fprintf_unfiltered (gdb_stdlog,
"FNAT: trace trap for LWP %ld\n", ptid.lwp ());
fbsd_nat_debug_printf ("trace trap for LWP %ld", ptid.lwp ());
return true;
}
@ -1142,10 +1141,7 @@ fbsd_handle_debug_trap (fbsd_nat_target *target, ptid_t ptid,
struct gdbarch *gdbarch = regcache->arch ();
int decr_pc = gdbarch_decr_pc_after_break (gdbarch);
if (debug_fbsd_nat)
fprintf_unfiltered (gdb_stdlog,
"FNAT: sw breakpoint trap for LWP %ld\n",
ptid.lwp ());
fbsd_nat_debug_printf ("sw breakpoint trap for LWP %ld", ptid.lwp ());
if (decr_pc != 0)
{
CORE_ADDR pc;
@ -1195,14 +1191,12 @@ fbsd_nat_target::wait (ptid_t ptid, struct target_waitstatus *ourstatus,
if (debug_fbsd_nat)
{
fprintf_unfiltered (gdb_stdlog,
"FNAT: stop for LWP %u event %d flags %#x\n",
pl.pl_lwpid, pl.pl_event, pl.pl_flags);
fbsd_nat_debug_printf ("stop for LWP %u event %d flags %#x",
pl.pl_lwpid, pl.pl_event, pl.pl_flags);
if (pl.pl_flags & PL_FLAG_SI)
fprintf_unfiltered (gdb_stdlog,
"FNAT: si_signo %u si_code %u\n",
pl.pl_siginfo.si_signo,
pl.pl_siginfo.si_code);
fbsd_nat_debug_printf ("si_signo %u si_code %u",
pl.pl_siginfo.si_signo,
pl.pl_siginfo.si_code);
}
#ifdef PT_LWP_EVENTS
@ -1215,10 +1209,8 @@ fbsd_nat_target::wait (ptid_t ptid, struct target_waitstatus *ourstatus,
thread_info *thr = find_thread_ptid (this, wptid);
if (thr != nullptr)
{
if (debug_fbsd_lwp)
fprintf_unfiltered (gdb_stdlog,
"FLWP: deleting thread for LWP %u\n",
pl.pl_lwpid);
fbsd_lwp_debug_printf ("deleting thread for LWP %u",
pl.pl_lwpid);
if (print_thread_events)
printf_unfiltered (_("[%s exited]\n"),
target_pid_to_str (wptid).c_str ());
@ -1238,10 +1230,8 @@ fbsd_nat_target::wait (ptid_t ptid, struct target_waitstatus *ourstatus,
event. */
if (in_thread_list (this, ptid_t (pid)))
{
if (debug_fbsd_lwp)
fprintf_unfiltered (gdb_stdlog,
"FLWP: using LWP %u for first thread\n",
pl.pl_lwpid);
fbsd_lwp_debug_printf ("using LWP %u for first thread",
pl.pl_lwpid);
thread_change_ptid (this, ptid_t (pid), wptid);
}
@ -1254,10 +1244,8 @@ fbsd_nat_target::wait (ptid_t ptid, struct target_waitstatus *ourstatus,
BORN events for an already-known LWP. */
if (!in_thread_list (this, wptid))
{
if (debug_fbsd_lwp)
fprintf_unfiltered (gdb_stdlog,
"FLWP: adding thread for LWP %u\n",
pl.pl_lwpid);
fbsd_lwp_debug_printf ("adding thread for LWP %u",
pl.pl_lwpid);
add_thread (this, wptid);
}
ourstatus->kind = TARGET_WAITKIND_SPURIOUS;