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f9426a |
2004-11-18 Andrew Cagney <cagney@gnu.org>
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f9426a |
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* dwarf2read.c: Include "top.c".
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f9426a |
(dwarf2_has_info): Check for readnever_symbol_files.
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f9426a |
* symfile.c (readnever_symbol_files): Define.
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f9426a |
* top.h (readnever_symbol_files): Declare.
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f9426a |
* main.c (captured_main): Add --readnever option.
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f9426a |
(print_gdb_help): Ditto.
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f9426a |
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f9426a |
2004-11-18 Andrew Cagney <cagney@gnu.org>
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f9426a |
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f9426a |
* gdb.texinfo (File Options): Document --readnever.
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f9426a |
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f9426a |
Index: gdb-7.6.90.20140127/gdb/doc/gdb.texinfo
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f9426a |
===================================================================
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f9426a |
--- gdb-7.6.90.20140127.orig/gdb/doc/gdb.texinfo 2014-01-27 22:42:53.150573603 +0100
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f9426a |
+++ gdb-7.6.90.20140127/gdb/doc/gdb.texinfo 2014-01-27 22:42:56.694576319 +0100
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f9426a |
@@ -1031,6 +1031,12 @@ Read each symbol file's entire symbol ta
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the default, which is to read it incrementally as it is needed.
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f9426a |
This makes startup slower, but makes future operations faster.
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f9426a |
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f9426a |
+@item --readnever
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f9426a |
+@cindex @code{--readnever}
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f9426a |
+Do not read each symbol file's symbolic debug information. This makes
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f9426a |
+startup faster but at the expense of not being able to perform
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f9426a |
+symbolic debugging.
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f9426a |
+
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f9426a |
@end table
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f9426a |
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f9426a |
@node Mode Options
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f9426a |
Index: gdb-7.6.90.20140127/gdb/main.c
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f9426a |
===================================================================
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f9426a |
--- gdb-7.6.90.20140127.orig/gdb/main.c 2014-01-27 22:42:53.153573606 +0100
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f9426a |
+++ gdb-7.6.90.20140127/gdb/main.c 2014-01-27 22:42:56.695576319 +0100
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f9426a |
@@ -473,6 +473,7 @@ captured_main (void *data)
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f9426a |
{"xdb", no_argument, &xdb_commands, 1},
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f9426a |
{"dbx", no_argument, &dbx_commands, 1},
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f9426a |
{"readnow", no_argument, &readnow_symbol_files, 1},
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f9426a |
+ {"readnever", no_argument, &readnever_symbol_files, 1},
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f9426a |
{"r", no_argument, &readnow_symbol_files, 1},
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f9426a |
{"quiet", no_argument, &quiet, 1},
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f9426a |
{"q", no_argument, &quiet, 1},
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f9426a |
@@ -1164,6 +1165,7 @@ Selection of debuggee and its files:\n\n
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f9426a |
--se=FILE Use FILE as symbol file and executable file.\n\
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f9426a |
--symbols=SYMFILE Read symbols from SYMFILE.\n\
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f9426a |
--readnow Fully read symbol files on first access.\n\
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f9426a |
+ --readnever Do not read symbol files.\n\
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f9426a |
--write Set writing into executable and core files.\n\n\
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f9426a |
"), stream);
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f9426a |
fputs_unfiltered (_("\
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f9426a |
Index: gdb-7.6.90.20140127/gdb/symfile.c
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f9426a |
===================================================================
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f9426a |
--- gdb-7.6.90.20140127.orig/gdb/symfile.c 2014-01-27 22:42:53.154573607 +0100
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f9426a |
+++ gdb-7.6.90.20140127/gdb/symfile.c 2014-01-27 22:42:56.696576320 +0100
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f9426a |
@@ -82,6 +82,7 @@ static void clear_symtab_users_cleanup (
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f9426a |
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f9426a |
/* Global variables owned by this file. */
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f9426a |
int readnow_symbol_files; /* Read full symbols immediately. */
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f9426a |
+int readnever_symbol_files; /* Never read full symbols. */
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f9426a |
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f9426a |
/* Functions this file defines. */
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f9426a |
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f9426a |
Index: gdb-7.6.90.20140127/gdb/dwarf2read.c
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f9426a |
===================================================================
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f9426a |
--- gdb-7.6.90.20140127.orig/gdb/dwarf2read.c 2014-01-27 22:42:56.700576323 +0100
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f9426a |
+++ gdb-7.6.90.20140127/gdb/dwarf2read.c 2014-01-27 22:44:21.915641560 +0100
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f9426a |
@@ -70,6 +70,7 @@
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f9426a |
#include "source.h"
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f9426a |
#include "filestuff.h"
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f9426a |
#include "build-id.h"
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f9426a |
+#include "top.h"
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f9426a |
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f9426a |
#include <fcntl.h>
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f9426a |
#include <string.h>
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f9426a |
@@ -1975,7 +1976,8 @@ dwarf2_has_info (struct objfile *objfile
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f9426a |
(void *) names);
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f9426a |
dwarf2_per_objfile->objfile = objfile;
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f9426a |
}
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f9426a |
- return (!dwarf2_per_objfile->info.is_virtual
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f9426a |
+ return !readnever_symbol_files &&
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f9426a |
+ (!dwarf2_per_objfile->info.is_virtual
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f9426a |
&& dwarf2_per_objfile->info.s.asection != NULL
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f9426a |
&& !dwarf2_per_objfile->abbrev.is_virtual
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f9426a |
&& dwarf2_per_objfile->abbrev.s.asection != NULL);
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f9426a |
Index: gdb-7.6.90.20140127/gdb/top.h
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f9426a |
===================================================================
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f9426a |
--- gdb-7.6.90.20140127.orig/gdb/top.h 2014-01-27 22:42:53.159573610 +0100
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f9426a |
+++ gdb-7.6.90.20140127/gdb/top.h 2014-01-27 22:42:56.701576324 +0100
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f9426a |
@@ -59,6 +59,7 @@ extern void set_prompt (const char *s);
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f9426a |
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f9426a |
/* From random places. */
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f9426a |
extern int readnow_symbol_files;
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f9426a |
+extern int readnever_symbol_files;
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f9426a |
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f9426a |
/* Perform _initialize initialization. */
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f9426a |
extern void gdb_init (char *);
|