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98 lines
4.0 KiB
98 lines
4.0 KiB
2004-11-18 Andrew Cagney <cagney@gnu.org> |
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* dwarf2read.c: Include "top.c". |
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(dwarf2_has_info): Check for readnever_symbol_files. |
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* symfile.c (readnever_symbol_files): Define. |
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* top.h (readnever_symbol_files): Declare. |
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* main.c (captured_main): Add --readnever option. |
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(print_gdb_help): Ditto. |
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2004-11-18 Andrew Cagney <cagney@gnu.org> |
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* gdb.texinfo (File Options): Document --readnever. |
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Index: gdb-7.5.50.20130215/gdb/doc/gdb.texinfo |
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=================================================================== |
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--- gdb-7.5.50.20130215.orig/gdb/doc/gdb.texinfo 2013-02-15 22:31:37.000000000 +0100 |
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+++ gdb-7.5.50.20130215/gdb/doc/gdb.texinfo 2013-02-15 22:34:22.381165443 +0100 |
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@@ -1026,6 +1026,12 @@ 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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This makes startup slower, but makes future operations faster. |
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+@item --readnever |
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+@cindex @code{--readnever} |
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+Do not read each symbol file's symbolic debug information. This makes |
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+startup faster but at the expense of not being able to perform |
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+symbolic debugging. |
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+ |
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@end table |
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@node Mode Options |
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Index: gdb-7.5.50.20130215/gdb/main.c |
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=================================================================== |
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--- gdb-7.5.50.20130215.orig/gdb/main.c 2013-02-15 22:31:37.000000000 +0100 |
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+++ gdb-7.5.50.20130215/gdb/main.c 2013-02-15 22:34:22.382165445 +0100 |
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@@ -447,6 +447,7 @@ captured_main (void *data) |
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{"xdb", no_argument, &xdb_commands, 1}, |
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{"dbx", no_argument, &dbx_commands, 1}, |
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{"readnow", no_argument, &readnow_symbol_files, 1}, |
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+ {"readnever", no_argument, &readnever_symbol_files, 1}, |
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{"r", no_argument, &readnow_symbol_files, 1}, |
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{"quiet", no_argument, &quiet, 1}, |
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{"q", no_argument, &quiet, 1}, |
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@@ -1165,6 +1166,7 @@ Options:\n\n\ |
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fputs_unfiltered (_("\ |
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--quiet Do not print version number on startup.\n\ |
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--readnow Fully read symbol files on first access.\n\ |
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+ --readnever Do not read symbol files.\n\ |
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"), stream); |
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fputs_unfiltered (_("\ |
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--se=FILE Use FILE as symbol file and executable file.\n\ |
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Index: gdb-7.5.50.20130215/gdb/symfile.c |
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=================================================================== |
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--- gdb-7.5.50.20130215.orig/gdb/symfile.c 2013-02-01 20:39:03.000000000 +0100 |
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+++ gdb-7.5.50.20130215/gdb/symfile.c 2013-02-15 22:34:22.383165447 +0100 |
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@@ -81,6 +81,7 @@ static void clear_symtab_users_cleanup ( |
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/* Global variables owned by this file. */ |
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int readnow_symbol_files; /* Read full symbols immediately. */ |
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+int readnever_symbol_files; /* Never read full symbols. */ |
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/* Functions this file defines. */ |
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Index: gdb-7.5.50.20130215/gdb/dwarf2read.c |
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=================================================================== |
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--- gdb-7.5.50.20130215.orig/gdb/dwarf2read.c 2013-02-15 22:31:37.000000000 +0100 |
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+++ gdb-7.5.50.20130215/gdb/dwarf2read.c 2013-02-15 22:34:34.479181584 +0100 |
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@@ -68,6 +68,7 @@ |
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#include "gdb_bfd.h" |
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#include "f-lang.h" |
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#include "source.h" |
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+#include "top.h" |
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#include <fcntl.h> |
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#include "gdb_string.h" |
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@@ -1793,8 +1794,9 @@ dwarf2_has_info (struct objfile *objfile |
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(void *) names); |
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dwarf2_per_objfile->objfile = objfile; |
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} |
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- return (dwarf2_per_objfile->info.asection != NULL |
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- && dwarf2_per_objfile->abbrev.asection != NULL); |
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+ return (! readnever_symbol_files |
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+ && (dwarf2_per_objfile->info.asection != NULL |
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+ && dwarf2_per_objfile->abbrev.asection != NULL)); |
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} |
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/* When loading sections, we look either for uncompressed section or for |
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Index: gdb-7.5.50.20130215/gdb/top.h |
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=================================================================== |
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--- gdb-7.5.50.20130215.orig/gdb/top.h 2013-01-07 17:40:36.000000000 +0100 |
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+++ gdb-7.5.50.20130215/gdb/top.h 2013-02-15 22:34:22.389165459 +0100 |
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@@ -58,6 +58,7 @@ extern void set_prompt (const char *s); |
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/* From random places. */ |
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extern int readnow_symbol_files; |
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+extern int readnever_symbol_files; |
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/* Perform _initialize initialization. */ |
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extern void gdb_init (char *);
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