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author | Simon Marchi <simon.marchi@polymtl.ca> | 2022-01-16 21:16:02 -0500 |
---|---|---|
committer | Simon Marchi <simon.marchi@polymtl.ca> | 2022-01-18 13:44:38 -0500 |
commit | 91f94053dd72ea88a4d282f94836bc4c0d6c0785 (patch) | |
tree | e2dbe3514f069073026ff19152446e6763296d55 /gdbserver | |
parent | c058728c31684d08da396f1bf50fabaa196dc9d9 (diff) | |
download | fsf-binutils-gdb-91f94053dd72ea88a4d282f94836bc4c0d6c0785.zip fsf-binutils-gdb-91f94053dd72ea88a4d282f94836bc4c0d6c0785.tar.gz fsf-binutils-gdb-91f94053dd72ea88a4d282f94836bc4c0d6c0785.tar.bz2 |
gdbserver: introduce remote_debug_printf
Add remote_debug_printf, and use it for all debug messages controlled by
remote_debug.
Change remote_debug to be a bool, which is trivial in this case.
Change-Id: I90de13cb892faec3830047b571661822b126d6e8
Diffstat (limited to 'gdbserver')
-rw-r--r-- | gdbserver/debug.cc | 2 | ||||
-rw-r--r-- | gdbserver/debug.h | 8 | ||||
-rw-r--r-- | gdbserver/notif.cc | 10 | ||||
-rw-r--r-- | gdbserver/remote-utils.cc | 55 | ||||
-rw-r--r-- | gdbserver/server.cc | 70 |
5 files changed, 48 insertions, 97 deletions
diff --git a/gdbserver/debug.cc b/gdbserver/debug.cc index 8b3e95e..195c7e9 100644 --- a/gdbserver/debug.cc +++ b/gdbserver/debug.cc @@ -20,7 +20,7 @@ #include <chrono> #if !defined (IN_PROCESS_AGENT) -int remote_debug = 0; +bool remote_debug = false; #endif /* Output file for debugging. Default to standard error. */ diff --git a/gdbserver/debug.h b/gdbserver/debug.h index 4220246..d924275 100644 --- a/gdbserver/debug.h +++ b/gdbserver/debug.h @@ -20,7 +20,13 @@ #define GDBSERVER_DEBUG_H #if !defined (IN_PROCESS_AGENT) -extern int remote_debug; +extern bool remote_debug; + +/* Print a "remote" debug statement. */ + +#define remote_debug_printf(fmt, ...) \ + debug_prefixed_printf_cond (remote_debug, \ + "remote", fmt, ##__VA_ARGS__) /* Switch all debug output to DEBUG_FILE. If DEBUG_FILE is nullptr or an empty string, or if the file cannot be opened, then debug output is sent to diff --git a/gdbserver/notif.cc b/gdbserver/notif.cc index 9176a71..3be733f 100644 --- a/gdbserver/notif.cc +++ b/gdbserver/notif.cc @@ -102,9 +102,8 @@ handle_notif_ack (char *own_buf, int packet_len) struct notif_event *head = np->queue.front (); np->queue.pop_front (); - if (remote_debug) - debug_printf ("%s: acking %d\n", np->ack_name, - (int) np->queue.size ()); + remote_debug_printf ("%s: acking %d", np->ack_name, + (int) np->queue.size ()); delete head; } @@ -122,9 +121,8 @@ notif_event_enque (struct notif_server *notif, { notif->queue.push_back (event); - if (remote_debug) - debug_printf ("pending events: %s %d\n", notif->notif_name, - (int) notif->queue.size ()); + remote_debug_printf ("pending events: %s %d", notif->notif_name, + (int) notif->queue.size ()); } diff --git a/gdbserver/remote-utils.cc b/gdbserver/remote-utils.cc index 8cd8f52..3004130 100644 --- a/gdbserver/remote-utils.cc +++ b/gdbserver/remote-utils.cc @@ -670,22 +670,15 @@ putpkt_binary_1 (char *buf, int cnt, int is_notif) if (cs.noack_mode || is_notif) { /* Don't expect an ack then. */ - if (remote_debug) - { - if (is_notif) - debug_printf ("putpkt (\"%s\"); [notif]\n", buf2); - else - debug_printf ("putpkt (\"%s\"); [noack mode]\n", buf2); - debug_flush (); - } + if (is_notif) + remote_debug_printf ("putpkt (\"%s\"); [notif]", buf2); + else + remote_debug_printf ("putpkt (\"%s\"); [noack mode]", buf2); + break; } - if (remote_debug) - { - debug_printf ("putpkt (\"%s\"); [looking for ack]\n", buf2); - debug_flush (); - } + remote_debug_printf ("putpkt (\"%s\"); [looking for ack]", buf2); cc = readchar (); @@ -695,11 +688,7 @@ putpkt_binary_1 (char *buf, int cnt, int is_notif) return -1; } - if (remote_debug) - { - debug_printf ("[received '%c' (0x%x)]\n", cc, cc); - debug_flush (); - } + remote_debug_printf ("[received '%c' (0x%x)]", cc, cc); /* Check for an input interrupt while we're here. */ if (cc == '\003' && current_thread != NULL) @@ -868,8 +857,7 @@ readchar (void) { if (readchar_bufcnt == 0) { - if (remote_debug) - debug_printf ("readchar: Got EOF\n"); + remote_debug_printf ("readchar: Got EOF"); } else perror ("readchar"); @@ -950,11 +938,8 @@ getpkt (char *buf) if (c == '$') break; - if (remote_debug) - { - debug_printf ("[getpkt: discarding char '%c']\n", c); - debug_flush (); - } + + remote_debug_printf ("[getpkt: discarding char '%c']", c); if (c < 0) return -1; @@ -997,29 +982,15 @@ getpkt (char *buf) if (!cs.noack_mode) { - if (remote_debug) - { - debug_printf ("getpkt (\"%s\"); [sending ack] \n", buf); - debug_flush (); - } + remote_debug_printf ("getpkt (\"%s\"); [sending ack]", buf); if (write_prim ("+", 1) != 1) return -1; - if (remote_debug) - { - debug_printf ("[sent ack]\n"); - debug_flush (); - } + remote_debug_printf ("[sent ack]"); } else - { - if (remote_debug) - { - debug_printf ("getpkt (\"%s\"); [no ack sent] \n", buf); - debug_flush (); - } - } + remote_debug_printf ("getpkt (\"%s\"); [no ack sent]", buf); /* The readchar above may have already read a '\003' out of the socket and moved it to the local buffer. For example, when GDB sends diff --git a/gdbserver/server.cc b/gdbserver/server.cc index 02b09e5..4177239 100644 --- a/gdbserver/server.cc +++ b/gdbserver/server.cc @@ -736,13 +736,9 @@ handle_general_set (char *own_buf) std::string final_var = hex2str (p); std::string var_name, var_value; - if (remote_debug) - { - debug_printf (_("[QEnvironmentHexEncoded received '%s']\n"), p); - debug_printf (_("[Environment variable to be set: '%s']\n"), - final_var.c_str ()); - debug_flush (); - } + remote_debug_printf ("[QEnvironmentHexEncoded received '%s']", p); + remote_debug_printf ("[Environment variable to be set: '%s']", + final_var.c_str ()); size_t pos = final_var.find ('='); if (pos == std::string::npos) @@ -767,13 +763,9 @@ handle_general_set (char *own_buf) const char *p = own_buf + sizeof ("QEnvironmentUnset:") - 1; std::string varname = hex2str (p); - if (remote_debug) - { - debug_printf (_("[QEnvironmentUnset received '%s']\n"), p); - debug_printf (_("[Environment variable to be unset: '%s']\n"), - varname.c_str ()); - debug_flush (); - } + remote_debug_printf ("[QEnvironmentUnset received '%s']", p); + remote_debug_printf ("[Environment variable to be unset: '%s']", + varname.c_str ()); our_environ.unset (varname.c_str ()); @@ -783,11 +775,7 @@ handle_general_set (char *own_buf) if (strcmp (own_buf, "QStartNoAckMode") == 0) { - if (remote_debug) - { - debug_printf ("[noack mode enabled]\n"); - debug_flush (); - } + remote_debug_printf ("[noack mode enabled]"); cs.noack_mode = 1; write_ok (own_buf); @@ -824,8 +812,7 @@ handle_general_set (char *own_buf) non_stop = (req != 0); - if (remote_debug) - debug_printf ("[%s mode enabled]\n", req_str); + remote_debug_printf ("[%s mode enabled]", req_str); write_ok (own_buf); return; @@ -839,12 +826,9 @@ handle_general_set (char *own_buf) unpack_varlen_hex (packet, &setting); cs.disable_randomization = setting; - if (remote_debug) - { - debug_printf (cs.disable_randomization - ? "[address space randomization disabled]\n" - : "[address space randomization enabled]\n"); - } + remote_debug_printf (cs.disable_randomization + ? "[address space randomization disabled]" + : "[address space randomization enabled]"); write_ok (own_buf); return; @@ -872,8 +856,7 @@ handle_general_set (char *own_buf) /* Update the flag. */ use_agent = req; - if (remote_debug) - debug_printf ("[%s agent]\n", req ? "Enable" : "Disable"); + remote_debug_printf ("[%s agent]", req ? "Enable" : "Disable"); write_ok (own_buf); return; } @@ -905,12 +888,8 @@ handle_general_set (char *own_buf) cs.report_thread_events = (req == TRIBOOL_TRUE); - if (remote_debug) - { - const char *req_str = cs.report_thread_events ? "enabled" : "disabled"; - - debug_printf ("[thread events are now %s]\n", req_str); - } + remote_debug_printf ("[thread events are now %s]\n", + cs.report_thread_events ? "enabled" : "disabled"); write_ok (own_buf); return; @@ -933,9 +912,8 @@ handle_general_set (char *own_buf) return; } - if (remote_debug) - debug_printf (_("[Inferior will %s started with shell]"), - startup_with_shell ? "be" : "not be"); + remote_debug_printf ("[Inferior will %s started with shell]", + startup_with_shell ? "be" : "not be"); write_ok (own_buf); return; @@ -949,9 +927,8 @@ handle_general_set (char *own_buf) { std::string path = hex2str (p); - if (remote_debug) - debug_printf (_("[Set the inferior's current directory to %s]\n"), - path.c_str ()); + remote_debug_printf ("[Set the inferior's current directory to %s]", + path.c_str ()); set_inferior_cwd (std::move (path)); } @@ -961,9 +938,8 @@ handle_general_set (char *own_buf) previously set cwd for the inferior. */ set_inferior_cwd (""); - if (remote_debug) - debug_printf (_("\ -[Unset the inferior's current directory; will use gdbserver's cwd]\n")); + remote_debug_printf ("[Unset the inferior's current directory; will " + "use gdbserver's cwd]"); } write_ok (own_buf); @@ -1399,12 +1375,12 @@ handle_monitor_command (char *mon, char *own_buf) } else if (strcmp (mon, "set remote-debug 1") == 0) { - remote_debug = 1; + remote_debug = true; monitor_output ("Protocol debug output enabled.\n"); } else if (strcmp (mon, "set remote-debug 0") == 0) { - remote_debug = 0; + remote_debug = false; monitor_output ("Protocol debug output disabled.\n"); } else if (strcmp (mon, "set event-loop-debug 1") == 0) @@ -3827,7 +3803,7 @@ captured_main (int argc, char *argv[]) } } else if (strcmp (*next_arg, "--remote-debug") == 0) - remote_debug = 1; + remote_debug = true; else if (strcmp (*next_arg, "--event-loop-debug") == 0) debug_event_loop = debug_event_loop_kind::ALL; else if (startswith (*next_arg, "--debug-file=")) |