Change "set debug dwarf2-read" to take a verbosity level.
* dwarf2read.c (dwarf2_read_debug): Change to unsigned int. (create_debug_types_hash_table): Only print debugging messages for each TU if dwarf2-read >= 2. (process_queue): Ditto. (_initialize_dwarf2_read): Make "set debug dwarf2-read" a zuinteger. Update doc string. doc/ * gdb.texinfo (Debugging Output): Update text for "set debug dwarf2-read".
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@ -1,3 +1,12 @@
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2013-11-08 Doug Evans <dje@google.com>
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* dwarf2read.c (dwarf2_read_debug): Change to unsigned int.
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(create_debug_types_hash_table): Only print debugging messages for
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each TU if dwarf2-read >= 2.
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(process_queue): Ditto.
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(_initialize_dwarf2_read): Make "set debug dwarf2-read" a zuinteger.
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Update doc string.
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2013-11-08 Tom Tromey <tromey@redhat.com>
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* configure: Rebuild.
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@ -1,3 +1,8 @@
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2013-11-08 Doug Evans <dje@google.com>
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* gdb.texinfo (Debugging Output): Update text for
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"set debug dwarf2-read".
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2013-11-08 Doug Evans <dje@google.com>
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* gdb.texinfo (Debugging Output): Update text for
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@ -22609,7 +22609,9 @@ Show the current state of DWARF2 DIE debugging.
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@item set debug dwarf2-read
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@cindex DWARF2 Reading
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Turns on or off display of debugging messages related to reading
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DWARF debug info. The default is off.
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DWARF debug info. The default is 0 (off).
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A value of 1 provides basic information.
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A value greater than 1 provides more verbose information.
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@item show debug dwarf2-read
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Show the current state of DWARF2 reader debugging.
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@item set debug displaced
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@ -79,9 +79,10 @@
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typedef struct symbol *symbolp;
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DEF_VEC_P (symbolp);
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/* When non-zero, print basic high level tracing messages.
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/* When == 1, print basic high level tracing messages.
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When > 1, be more verbose.
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This is in contrast to the low level DIE reading of dwarf2_die_debug. */
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static int dwarf2_read_debug = 0;
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static unsigned int dwarf2_read_debug = 0;
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/* When non-zero, dump DIEs after they are read in. */
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static unsigned int dwarf2_die_debug = 0;
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@ -4606,7 +4607,7 @@ create_debug_types_hash_table (struct dwo_file *dwo_file,
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}
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*slot = dwo_file ? (void *) dwo_tu : (void *) sig_type;
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if (dwarf2_read_debug)
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if (dwarf2_read_debug > 1)
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fprintf_unfiltered (gdb_stdlog, " offset 0x%x, signature %s\n",
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offset.sect_off,
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hex_string (signature));
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@ -7285,6 +7286,7 @@ process_queue (void)
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: (item->per_cu->v.psymtab && !item->per_cu->v.psymtab->readin))
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{
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struct dwarf2_per_cu_data *per_cu = item->per_cu;
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unsigned int debug_print_threshold;
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char buf[100];
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if (per_cu->is_debug_types)
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@ -7293,12 +7295,19 @@ process_queue (void)
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(struct signatured_type *) per_cu;
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sprintf (buf, "TU %s at offset 0x%x",
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hex_string (sig_type->signature), per_cu->offset.sect_off);
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hex_string (sig_type->signature),
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per_cu->offset.sect_off);
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/* There can be 100s of TUs.
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Only print them in verbose mode. */
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debug_print_threshold = 2;
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}
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else
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sprintf (buf, "CU at offset 0x%x", per_cu->offset.sect_off);
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{
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sprintf (buf, "CU at offset 0x%x", per_cu->offset.sect_off);
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debug_print_threshold = 1;
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}
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if (dwarf2_read_debug)
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if (dwarf2_read_debug >= debug_print_threshold)
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fprintf_unfiltered (gdb_stdlog, "Expanding symtab of %s\n", buf);
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if (per_cu->is_debug_types)
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@ -7306,7 +7315,7 @@ process_queue (void)
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else
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process_full_comp_unit (per_cu, item->pretend_language);
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if (dwarf2_read_debug)
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if (dwarf2_read_debug >= debug_print_threshold)
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fprintf_unfiltered (gdb_stdlog, "Done expanding %s\n", buf);
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}
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@ -22382,11 +22391,12 @@ conversational style, when possible."),
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&set_dwarf2_cmdlist,
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&show_dwarf2_cmdlist);
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add_setshow_boolean_cmd ("dwarf2-read", no_class, &dwarf2_read_debug, _("\
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add_setshow_zuinteger_cmd ("dwarf2-read", no_class, &dwarf2_read_debug, _("\
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Set debugging of the dwarf2 reader."), _("\
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Show debugging of the dwarf2 reader."), _("\
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When enabled, debugging messages are printed during dwarf2 reading\n\
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and symtab expansion."),
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When enabled (non-zero), debugging messages are printed during dwarf2\n\
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reading and symtab expansion. A value of 1 (one) provides basic\n\
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information. A value greater than 1 provides more verbose information."),
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NULL,
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NULL,
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&setdebuglist, &showdebuglist);
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