gdb/gdb-6.3-readnever-20050907.patch
Jan Kratochvil 6fcb74ef6e - Archer update to the snapshot: 000db8b7bfef8581ef099ccca8689cfddfea1be8
- Archer backport: b8d3bea36b137effc929e02c4dadf73716cb330b
- Ignore explicit die representing global scope '::' (gcc 4.1 bug).
- Archer backport: c2d5c4a39b10994d86d8f2f90dfed769e8f216f3
- Fix parsing DW_AT_const_value using DW_FORM_string
- Archer backport: 8d9ab68fc0955c9de6320bec2821a21e3244600d
db41e11ae0a3aec7120ad6ce86450d838af74dd6
- Fix Fortran modules/namespaces parsing (but no change was visible in
    F11).
- Archer backport: 000db8b7bfef8581ef099ccca8689cfddfea1be8
- Fix "some Python error when displaying some C++ objects" (BZ 504356).
- testsuite: Support new rpmbuild option: --with parallel
- testsuite: gdb-orphanripper.c: Fix uninitialized `termios.c_line'.
- Fix crashes due to (missing) varobj revalidation, for VLA (for BZ
    377541).
- Archer backport: 58dcda94ac5d6398f47382505e9d3d9d866d79bf
f3de7bbd655337fe6705aeaafcc970deff3dd5d5
- Implement Fortran modules namespaces (BZ 466118).
- Fix crash in the charset support.
2009-06-10 13:05:57 +00:00

97 lines
3.9 KiB
Diff

2004-11-18 Andrew Cagney <cagney@gnu.org>
* dwarf2read.c: Include "top.c".
(dwarf2_has_info): Check for readnever_symbol_files.
* symfile.c (readnever_symbol_files): Define.
* top.h (readnever_symbol_files): Declare.
* main.c (captured_main): Add --readnever option.
(print_gdb_help): Ditto.
2004-11-18 Andrew Cagney <cagney@gnu.org>
* gdb.texinfo (File Options): Document --readnever.
Index: gdb-6.8.50.20090302/gdb/doc/gdb.texinfo
===================================================================
--- gdb-6.8.50.20090302.orig/gdb/doc/gdb.texinfo 2009-05-09 20:00:02.000000000 +0200
+++ gdb-6.8.50.20090302/gdb/doc/gdb.texinfo 2009-05-09 20:00:06.000000000 +0200
@@ -988,6 +988,12 @@ Read each symbol file's entire symbol ta
the default, which is to read it incrementally as it is needed.
This makes startup slower, but makes future operations faster.
+@item --readnever
+@cindex @code{--readnever}
+Do not read each symbol file's symbolic debug information. This makes
+startup faster but at the expense of not being able to perform
+symbolic debugging.
+
@end table
@node Mode Options
Index: gdb-6.8.50.20090302/gdb/main.c
===================================================================
--- gdb-6.8.50.20090302.orig/gdb/main.c 2009-05-09 20:00:03.000000000 +0200
+++ gdb-6.8.50.20090302/gdb/main.c 2009-05-09 20:00:06.000000000 +0200
@@ -427,6 +427,7 @@ captured_main (void *data)
{"xdb", no_argument, &xdb_commands, 1},
{"dbx", no_argument, &dbx_commands, 1},
{"readnow", no_argument, &readnow_symbol_files, 1},
+ {"readnever", no_argument, &readnever_symbol_files, 1},
{"r", no_argument, &readnow_symbol_files, 1},
{"quiet", no_argument, &quiet, 1},
{"q", no_argument, &quiet, 1},
@@ -1070,6 +1071,7 @@ Options:\n\n\
fputs_unfiltered (_("\
--quiet Do not print version number on startup.\n\
--readnow Fully read symbol files on first access.\n\
+ --readnever Do not read symbol files.\n\
"), stream);
fputs_unfiltered (_("\
--se=FILE Use FILE as symbol file and executable file.\n\
Index: gdb-6.8.50.20090302/gdb/symfile.c
===================================================================
--- gdb-6.8.50.20090302.orig/gdb/symfile.c 2009-05-09 20:00:03.000000000 +0200
+++ gdb-6.8.50.20090302/gdb/symfile.c 2009-05-09 20:00:06.000000000 +0200
@@ -77,6 +77,7 @@ static void clear_symtab_users_cleanup (
/* Global variables owned by this file */
int readnow_symbol_files; /* Read full symbols immediately */
+int readnever_symbol_files; /* Never read full symbols. */
/* External variables and functions referenced. */
Index: gdb-6.8.50.20090302/gdb/dwarf2read.c
===================================================================
--- gdb-6.8.50.20090302.orig/gdb/dwarf2read.c 2009-05-09 20:00:02.000000000 +0200
+++ gdb-6.8.50.20090302/gdb/dwarf2read.c 2009-05-09 20:00:19.000000000 +0200
@@ -50,6 +50,7 @@
#include "c-lang.h"
#include "typeprint.h"
#include "block.h"
+#include "top.h"
#include <fcntl.h>
#include "gdb_string.h"
@@ -1187,7 +1188,8 @@ dwarf2_has_info (struct objfile *objfile
dwarf_aranges_section = 0;
bfd_map_over_sections (objfile->obfd, dwarf2_locate_sections, &update_sizes);
- return (dwarf_info_section != NULL && dwarf_abbrev_section != NULL);
+ return !readnever_symbol_files
+ && dwarf_info_section != NULL && dwarf_abbrev_section != NULL;
}
/* When loading sections, we can either look for ".<name>", or for
Index: gdb-6.8.50.20090302/gdb/top.h
===================================================================
--- gdb-6.8.50.20090302.orig/gdb/top.h 2009-01-03 06:57:53.000000000 +0100
+++ gdb-6.8.50.20090302/gdb/top.h 2009-05-09 20:00:06.000000000 +0200
@@ -59,6 +59,7 @@ extern void set_prompt (char *);
/* From random places. */
extern int readnow_symbol_files;
+extern int readnever_symbol_files;
/* Perform _initialize initialization */
extern void gdb_init (char *);