gdb/gdb-6.3-readnever-20050907.patch
Stephan Kulow 21901929ed Accepting request 198490 from devel:gcc
- gdb-aarch64-hw-break.patch: fix setting hardware debug registers after
  fork

- Merge from fedoras gdb-7.6.50-20130731-cvs, of what will become 7.7
  eventually.  This includes 7.6, which gave:
    * new native configurations (e.g. ARM AArch64 GNU/Linux) 
    * new targets (e.g. ARM AArch64, Lynx 178 PowerPC, x86_64/Cygwin)
    * support for the "mini debuginfo" section, .gnu_debugdata 
    * the C++ ABI now defaults to the GNU v3 ABI 
    * more Python scripting improvements 
    * some GDB/MI improvements 
    * new configure options, new commands, and options 
    * new remote packets 
    * a new "target record-btrace" has been added while the
      "target record" command has been renamed to "target record-full"
- gdb-ia64-tdep.patch: build fixes
- gdb-ppc-ptrace.diff: Remove patch, not needed on new kernels

OBS-URL: https://build.opensuse.org/request/show/198490
OBS-URL: https://build.opensuse.org/package/show/openSUSE:Factory/gdb?expand=0&rev=93
2013-09-11 13:42:29 +00:00

99 lines
4.1 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-7.6.50.20130731-cvs/gdb/doc/gdb.texinfo
===================================================================
--- gdb-7.6.50.20130731-cvs.orig/gdb/doc/gdb.texinfo 2013-08-02 16:12:54.970085942 +0200
+++ gdb-7.6.50.20130731-cvs/gdb/doc/gdb.texinfo 2013-08-02 16:20:21.164687886 +0200
@@ -1030,6 +1030,12 @@ 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-7.6.50.20130731-cvs/gdb/main.c
===================================================================
--- gdb-7.6.50.20130731-cvs.orig/gdb/main.c 2013-08-02 16:12:54.974085948 +0200
+++ gdb-7.6.50.20130731-cvs/gdb/main.c 2013-08-02 16:20:53.704731449 +0200
@@ -459,6 +459,7 @@ 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},
@@ -1154,6 +1155,7 @@ Selection of debuggee and its files:\n\n
--se=FILE Use FILE as symbol file and executable file.\n\
--symbols=SYMFILE Read symbols from SYMFILE.\n\
--readnow Fully read symbol files on first access.\n\
+ --readnever Do not read symbol files.\n\
--write Set writing into executable and core files.\n\n\
"), stream);
fputs_unfiltered (_("\
Index: gdb-7.6.50.20130731-cvs/gdb/symfile.c
===================================================================
--- gdb-7.6.50.20130731-cvs.orig/gdb/symfile.c 2013-08-02 16:12:54.975085949 +0200
+++ gdb-7.6.50.20130731-cvs/gdb/symfile.c 2013-08-02 16:20:21.165687888 +0200
@@ -82,6 +82,7 @@ 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. */
/* Functions this file defines. */
Index: gdb-7.6.50.20130731-cvs/gdb/dwarf2read.c
===================================================================
--- gdb-7.6.50.20130731-cvs.orig/gdb/dwarf2read.c 2013-08-02 16:12:54.979085954 +0200
+++ gdb-7.6.50.20130731-cvs/gdb/dwarf2read.c 2013-08-02 16:20:37.190709689 +0200
@@ -69,6 +69,7 @@
#include "f-lang.h"
#include "source.h"
#include "filestuff.h"
+#include "top.h"
#include <fcntl.h>
#include "gdb_string.h"
@@ -1834,8 +1835,9 @@ dwarf2_has_info (struct objfile *objfile
(void *) names);
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 look either for uncompressed section or for
Index: gdb-7.6.50.20130731-cvs/gdb/top.h
===================================================================
--- gdb-7.6.50.20130731-cvs.orig/gdb/top.h 2013-08-02 16:12:54.980085956 +0200
+++ gdb-7.6.50.20130731-cvs/gdb/top.h 2013-08-02 16:20:21.169687893 +0200
@@ -59,6 +59,7 @@ extern void set_prompt (const char *s);
/* From random places. */
extern int readnow_symbol_files;
+extern int readnever_symbol_files;
/* Perform _initialize initialization. */
extern void gdb_init (char *);