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Rebase to FSF GDB 7.3.50.20110722.

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Improve gcc-4.6 stdarg false prologue end workaround (GDB PR 12435 + GCC PR 47471).
This commit is contained in:
Jan Kratochvil 2011-07-23 00:41:56 +02:00
commit 3b55f7833b
37 changed files with 1957 additions and 25260 deletions
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44
gdb-6.3-readnever-20050907.patch
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@ -11,11 +11,11 @@
* gdb.texinfo (File Options): Document --readnever.
Index: gdb-7.2.90.20110411/gdb/doc/gdb.texinfo
Index: gdb-7.3.50.20110722/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
--- gdb-7.3.50.20110722.orig/gdb/doc/gdb.texinfo 2011-07-22 19:08:19.000000000 +0200
+++ gdb-7.3.50.20110722/gdb/doc/gdb.texinfo 2011-07-22 19:15:13.000000000 +0200
@@ -1005,6 +1005,12 @@ 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.
@ -28,11 +28,11 @@ Index: gdb-7.2.90.20110411/gdb/doc/gdb.texinfo
@end table
@node Mode Options
Index: gdb-7.2.90.20110411/gdb/main.c
Index: gdb-7.3.50.20110722/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)
--- gdb-7.3.50.20110722.orig/gdb/main.c 2011-07-22 19:14:25.000000000 +0200
+++ gdb-7.3.50.20110722/gdb/main.c 2011-07-22 19:15:13.000000000 +0200
@@ -399,6 +399,7 @@ captured_main (void *data)
{"xdb", no_argument, &xdb_commands, 1},
{"dbx", no_argument, &dbx_commands, 1},
{"readnow", no_argument, &readnow_symbol_files, 1},
@ -40,7 +40,7 @@ Index: gdb-7.2.90.20110411/gdb/main.c
{"r", no_argument, &readnow_symbol_files, 1},
{"quiet", no_argument, &quiet, 1},
{"q", no_argument, &quiet, 1},
@@ -1064,6 +1065,7 @@ Options:\n\n\
@@ -1065,6 +1066,7 @@ Options:\n\n\
fputs_unfiltered (_("\
--quiet Do not print version number on startup.\n\
--readnow Fully read symbol files on first access.\n\
@ -48,10 +48,10 @@ Index: gdb-7.2.90.20110411/gdb/main.c
"), stream);
fputs_unfiltered (_("\
--se=FILE Use FILE as symbol file and executable file.\n\
Index: gdb-7.2.90.20110411/gdb/symfile.c
Index: gdb-7.3.50.20110722/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
--- gdb-7.3.50.20110722.orig/gdb/symfile.c 2011-05-11 06:56:07.000000000 +0200
+++ gdb-7.3.50.20110722/gdb/symfile.c 2011-07-22 19:15:13.000000000 +0200
@@ -81,6 +81,7 @@ static void clear_symtab_users_cleanup (
/* Global variables owned by this file. */
@ -60,10 +60,10 @@ Index: gdb-7.2.90.20110411/gdb/symfile.c
/* External variables and functions referenced. */
Index: gdb-7.2.90.20110411/gdb/dwarf2read.c
Index: gdb-7.3.50.20110722/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
--- gdb-7.3.50.20110722.orig/gdb/dwarf2read.c 2011-07-22 19:08:19.000000000 +0200
+++ gdb-7.3.50.20110722/gdb/dwarf2read.c 2011-07-22 19:15:41.000000000 +0200
@@ -58,6 +58,7 @@
#include "c-lang.h"
#include "valprint.h"
@ -72,8 +72,8 @@ Index: gdb-7.2.90.20110411/gdb/dwarf2read.c
#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);
@@ -1388,8 +1389,9 @@ dwarf2_has_info (struct objfile *objfile
(void *) names);
dwarf2_per_objfile->objfile = objfile;
}
- return (dwarf2_per_objfile->info.asection != NULL
@ -83,12 +83,12 @@ Index: gdb-7.2.90.20110411/gdb/dwarf2read.c
+ && 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
/* When loading sections, we look either for uncompressed section or for
Index: gdb-7.3.50.20110722/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 *);
--- gdb-7.3.50.20110722.orig/gdb/top.h 2011-07-21 13:03:45.000000000 +0200
+++ gdb-7.3.50.20110722/gdb/top.h 2011-07-22 19:15:13.000000000 +0200
@@ -59,6 +59,7 @@ extern void set_prompt (const char *);
/* From random places. */
extern int readnow_symbol_files;