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gdb/gdb-6.3-readnever-20050907.patch
Sascha Peilicke ab51a8efb0 Accepting request 78265 from devel:gcc 
- Merge from gdb-7.3-41.fc15.src.rpm.  [fate#310741]
  * Tue Jul 26 2011 Jan Kratochvil <jan.kratochvil@redhat.com> - 7.3-41.fc15
  - Rebase to the final FSF GDB 7.3 release.
  - Improve gcc-4.6 stdarg false prologue end workaround (GDB PR 12435 + GCC PR 47471).
  
  * Sun Jul  3 2011 Jan Kratochvil <jan.kratochvil@redhat.com> - 7.2.90.20110703-40.fc15
  - Rebase to FSF GDB 7.2.90.20110703 (which is a 7.3 pre-release).
    - Adjust the `print errno' patch due to the DW_AT_linkage_name following again.
  
  * Fri Jun 24 2011 Jan Kratochvil <jan.kratochvil@redhat.com> - 7.2.90.20110525-39.fc15
  - Fix install-info for the gdb-doc subpackage (BZ 715228).

- Merge from gdb-7.2.90.20110525-38.fc15.src.rpm.  [fate#310741]
  * Wed May 25 2011 Jan Kratochvil <jan.kratochvil@redhat.com> - 7.2.90.20110525-38.fc15
  - Rebase to FSF GDB 7.2.90.20110525 (which is a 7.3 pre-release).
  - [stap] Fix double free (Sergio Durigan Junior).
  
  * Tue May  3 2011 Jan Kratochvil <jan.kratochvil@redhat.com> - 7.2.90.20110429-37.fc15
  - Search also for .<seqno> files in /usr/lib/debug/.build-id (BZ 641377).

- Merge from gdb-7.2.90.20110429-36.fc15.src.rpm.
  * Mon May  2 2011 Jan Kratochvil <jan.kratochvil@redhat.com> - 7.2.90.20110429-36.fc15
  - Bundle readline-6.2 with a workaround of skipped "ask" (BZ 701131).
    - Use --without-system-readline, disable Requires and BuildRequires of readline.
    - Drop gdb-6.5-readline-long-line-crash.patch and gdb-readline-6.0-signal.patch.
  
  * Fri Apr 29 2011 Jan Kratochvil <jan.kratochvil@redhat.com> - 7.2.90.20110429-35.fc15
  - Rebase to FSF GDB 7.2.90.20110429 (which is a 7.3 pre-release).
  - Fix -O2 -g breakpoints internal error + prologue skipping (BZ 612253).
  - Fix case insensitive symbols for Fortran by iFort (BZ 645773).

OBS-URL: https://build.opensuse.org/request/show/78265
OBS-URL: https://build.opensuse.org/package/show/openSUSE:Factory/gdb?expand=0&rev=85
2011-08-11 13:47:36 +00:00

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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-7.2.90.20110411/gdb/doc/gdb.texinfo
===================================================================
--- gdb-7.2.90.20110411.orig/gdb/doc/gdb.texinfo 2011-04-11 19:11:55.000000000 +0200
+++ gdb-7.2.90.20110411/gdb/doc/gdb.texinfo 2011-04-11 19:15:51.000000000 +0200
@@ -1007,6 +1007,12 @@ 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-7.2.90.20110411/gdb/main.c
===================================================================
--- gdb-7.2.90.20110411.orig/gdb/main.c 2011-04-11 19:11:56.000000000 +0200
+++ gdb-7.2.90.20110411/gdb/main.c 2011-04-11 19:15:51.000000000 +0200
@@ -398,6 +398,7 @@ 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},
@@ -1064,6 +1065,7 @@ 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-7.2.90.20110411/gdb/symfile.c
===================================================================
--- gdb-7.2.90.20110411.orig/gdb/symfile.c 2011-03-23 19:23:55.000000000 +0100
+++ gdb-7.2.90.20110411/gdb/symfile.c 2011-04-11 19:15:51.000000000 +0200
@@ -81,6 +81,7 @@ 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-7.2.90.20110411/gdb/dwarf2read.c
===================================================================
--- gdb-7.2.90.20110411.orig/gdb/dwarf2read.c 2011-04-11 19:11:55.000000000 +0200
+++ gdb-7.2.90.20110411/gdb/dwarf2read.c 2011-04-11 19:16:01.000000000 +0200
@@ -58,6 +58,7 @@
#include "c-lang.h"
#include "valprint.h"
#include <ctype.h>
+#include "top.h"
#include <fcntl.h>
#include "gdb_string.h"
@@ -1351,8 +1352,9 @@ dwarf2_has_info (struct objfile *objfile
bfd_map_over_sections (objfile->obfd, dwarf2_locate_sections, NULL);
dwarf2_per_objfile->objfile = objfile;
}
- return (dwarf2_per_objfile->info.asection != NULL
- && dwarf2_per_objfile->abbrev.asection != NULL);
+ return (! readnever_symbol_files
+ && (dwarf2_per_objfile->info.asection != NULL
+ && dwarf2_per_objfile->abbrev.asection != NULL));
}
/* When loading sections, we can either look for ".<name>", or for
Index: gdb-7.2.90.20110411/gdb/top.h
===================================================================
--- gdb-7.2.90.20110411.orig/gdb/top.h 2011-01-01 16:33:18.000000000 +0100
+++ gdb-7.2.90.20110411/gdb/top.h 2011-04-11 19:15:51.000000000 +0200
@@ -61,6 +61,7 @@ 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 *);
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