- Archer update to the snapshot: 935f217d3367a642374bc56c6b146d376fc3edab
- Archer backport: 281278326412f9d6a3fabb8adc1d419fd7ddc7d7 - Fix [expr] crash reading invalid DWARF C++ symbol "" (BZ 490319).
This commit is contained in:
Jan Kratochvil
parent
5b5fe7db1b
commit
42988d9875
@ -1,69 +0,0 @@
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From aafe933b497eee8cfab736a10bae1a90d4bceb18 Mon Sep 17 00:00:00 2001
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From: Tom Tromey <tromey@redhat.com>
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Date: Thu, 12 Mar 2009 13:06:15 -0600
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Subject: [PATCH] Remove duplicate target-wide-charset parameter
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2009-03-11 Tom Tromey <tromey@redhat.com>
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* python/lib/gdb/libstdcxx/v6/printers.py (WideEncoding): Remove.
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(target_wide_charset): Likewise.
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(StdStringPrinter.to_string): Change encoding lookup.
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(build_libstdcxx_dictionary): Update.
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---
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gdb/python/lib/gdb/libstdcxx/v6/printers.py | 26 ++++----------------------
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1 files changed, 4 insertions(+), 22 deletions(-)
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diff --git a/gdb/python/lib/gdb/libstdcxx/v6/printers.py b/gdb/python/lib/gdb/libstdcxx/v6/printers.py
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index c0dc987..2572731 100644
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--- a/gdb/python/lib/gdb/libstdcxx/v6/printers.py
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+++ b/gdb/python/lib/gdb/libstdcxx/v6/printers.py
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@@ -436,22 +436,6 @@ class StdDequeIteratorPrinter:
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def to_string(self):
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return self.val['_M_cur'].dereference()
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-class WideEncoding (gdb.Parameter):
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- """The target wide character set is the encoding used for wchar_t."""
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-
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- set_doc = "Set the target wide character set."
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- show_doc = "Show the target wide character set."
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-
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- # FIXME: needs a complete method -- but does Parameter support it?
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- def __init__ (self):
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- super (WideEncoding, self).__init__ ("target-wide-charset",
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- gdb.COMMAND_SUPPORT,
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- gdb.PARAM_STRING)
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- # I think this is ok for most glibc locales.
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- self.value = 'UTF-32'
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-
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-target_wide_charset = WideEncoding()
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-
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class StdStringPrinter:
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"Print a std::basic_string of some kind"
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@@ -462,10 +446,8 @@ class StdStringPrinter:
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def to_string(self):
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# Look up the target encoding as late as possible.
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encoding = self.encoding
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- if encoding is None:
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- encoding = gdb.parameter('target-charset')
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- elif isinstance(encoding, WideEncoding):
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- encoding = encoding.value
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+ if encoding[0] is '@':
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+ encoding = gdb.parameter(encoding[1:])
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return self.val['_M_dataplus']['_M_p'].string(encoding)
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def display_hint (self):
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@@ -599,8 +581,8 @@ def build_libstdcxx_dictionary ():
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# libstdc++ objects requiring pretty-printing.
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# In order from:
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# http://gcc.gnu.org/onlinedocs/libstdc++/latest-doxygen/a01847.html
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- pretty_printers_dict[re.compile('^std::basic_string<char,.*>$')] = lambda val: StdStringPrinter(None, val)
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- pretty_printers_dict[re.compile('^std::basic_string<wchar_t,.*>$')] = lambda val: StdStringPrinter(target_wide_charset, val)
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+ pretty_printers_dict[re.compile('^std::basic_string<char,.*>$')] = lambda val: StdStringPrinter('@target-charset', val)
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+ pretty_printers_dict[re.compile('^std::basic_string<wchar_t,.*>$')] = lambda val: StdStringPrinter('@target-wide-charset', val)
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pretty_printers_dict[re.compile('^std::basic_string<char16_t,.*>$')] = lambda val: StdStringPrinter('UTF-16', val)
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pretty_printers_dict[re.compile('^std::basic_string<char32_t,.*>$')] = lambda val: StdStringPrinter('UTF-32', val)
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pretty_printers_dict[re.compile('^std::bitset<.*>$')] = StdBitsetPrinter
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--
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1.6.0.6
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@ -2,7 +2,7 @@ http://sourceware.org/gdb/wiki/ProjectArcher
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http://sourceware.org/gdb/wiki/ArcherBranchManagement
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GIT snapshot:
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commit a99e30d08ade4a2df0f943b036cd653bcd12b04d
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commit 935f217d3367a642374bc56c6b146d376fc3edab
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branch `archer' - the merge of branches:
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archer-jankratochvil-merge-expr
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@ -10784,7 +10784,7 @@ index 76577f1..bf46761 100644
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#endif /* dwarf2loc.h */
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diff --git a/gdb/dwarf2read.c b/gdb/dwarf2read.c
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index 55868da..de93d08 100644
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index 55868da..a82286f 100644
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--- a/gdb/dwarf2read.c
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+++ b/gdb/dwarf2read.c
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@@ -1,8 +1,7 @@
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@ -11929,7 +11929,7 @@ index 55868da..de93d08 100644
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+ child_die = die->child;
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+ die_children = 0;
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+ while (child_die && child_die->tag)
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{
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+ {
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+ process_die (child_die, cu);
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+ child_die = sibling_die (child_die);
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+ die_children++;
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@ -11937,7 +11937,7 @@ index 55868da..de93d08 100644
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+
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+ attr = dwarf2_attr (die, DW_AT_abstract_origin, cu);
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+ if (attr)
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+ {
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{
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+ /* For the list of CHILD_DIEs. */
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+ unsigned *offsets;
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+ unsigned *offsets_end, *offsetp;
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@ -12977,7 +12977,7 @@ index 55868da..de93d08 100644
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+dwarf2_canonicalize_name (char *name, struct dwarf2_cu *cu,
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+ struct obstack *obstack)
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+{
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+ if (cu->language == language_cplus)
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+ if (name && cu->language == language_cplus)
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+ {
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+ char *canon_name = cp_canonicalize_string (name);
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+
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@ -20918,10 +20918,10 @@ index 0000000..fe7c072
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+register_libstdcxx_printers (gdb.current_objfile ())
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diff --git a/gdb/python/lib/gdb/libstdcxx/v6/printers.py b/gdb/python/lib/gdb/libstdcxx/v6/printers.py
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new file mode 100644
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index 0000000..c0dc987
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index 0000000..2572731
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--- /dev/null
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+++ b/gdb/python/lib/gdb/libstdcxx/v6/printers.py
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@@ -0,0 +1,647 @@
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@@ -0,0 +1,629 @@
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+# Pretty-printers for libstc++.
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+
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+# Copyright (C) 2008, 2009 Free Software Foundation, Inc.
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@ -21360,22 +21360,6 @@ index 0000000..c0dc987
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+ def to_string(self):
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+ return self.val['_M_cur'].dereference()
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+
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+class WideEncoding (gdb.Parameter):
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+ """The target wide character set is the encoding used for wchar_t."""
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+
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+ set_doc = "Set the target wide character set."
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+ show_doc = "Show the target wide character set."
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+
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+ # FIXME: needs a complete method -- but does Parameter support it?
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+ def __init__ (self):
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+ super (WideEncoding, self).__init__ ("target-wide-charset",
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+ gdb.COMMAND_SUPPORT,
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+ gdb.PARAM_STRING)
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+ # I think this is ok for most glibc locales.
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+ self.value = 'UTF-32'
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+
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+target_wide_charset = WideEncoding()
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+
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+class StdStringPrinter:
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+ "Print a std::basic_string of some kind"
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+
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@ -21386,10 +21370,8 @@ index 0000000..c0dc987
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+ def to_string(self):
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+ # Look up the target encoding as late as possible.
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+ encoding = self.encoding
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+ if encoding is None:
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+ encoding = gdb.parameter('target-charset')
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+ elif isinstance(encoding, WideEncoding):
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+ encoding = encoding.value
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+ if encoding[0] is '@':
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+ encoding = gdb.parameter(encoding[1:])
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+ return self.val['_M_dataplus']['_M_p'].string(encoding)
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+
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+ def display_hint (self):
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@ -21523,8 +21505,8 @@ index 0000000..c0dc987
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+ # libstdc++ objects requiring pretty-printing.
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+ # In order from:
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+ # http://gcc.gnu.org/onlinedocs/libstdc++/latest-doxygen/a01847.html
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+ pretty_printers_dict[re.compile('^std::basic_string<char,.*>$')] = lambda val: StdStringPrinter(None, val)
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+ pretty_printers_dict[re.compile('^std::basic_string<wchar_t,.*>$')] = lambda val: StdStringPrinter(target_wide_charset, val)
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+ pretty_printers_dict[re.compile('^std::basic_string<char,.*>$')] = lambda val: StdStringPrinter('@target-charset', val)
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+ pretty_printers_dict[re.compile('^std::basic_string<wchar_t,.*>$')] = lambda val: StdStringPrinter('@target-wide-charset', val)
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+ pretty_printers_dict[re.compile('^std::basic_string<char16_t,.*>$')] = lambda val: StdStringPrinter('UTF-16', val)
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+ pretty_printers_dict[re.compile('^std::basic_string<char32_t,.*>$')] = lambda val: StdStringPrinter('UTF-32', val)
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+ pretty_printers_dict[re.compile('^std::bitset<.*>$')] = StdBitsetPrinter
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@ -34860,6 +34842,53 @@ index 0000000..1c6e84a
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+gdb_test "step" \
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+ "func.* \\(.*\\) at .*" \
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+ "step"
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diff --git a/gdb/testsuite/gdb.dwarf2/dw2-strp.S b/gdb/testsuite/gdb.dwarf2/dw2-strp.S
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index a1602a5..293cc1b 100644
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--- a/gdb/testsuite/gdb.dwarf2/dw2-strp.S
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+++ b/gdb/testsuite/gdb.dwarf2/dw2-strp.S
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@@ -28,7 +28,8 @@
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/* CU die */
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.uleb128 1 /* Abbrev: DW_TAG_compile_unit */
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.4byte .Lproducer /* DW_AT_producer */
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- .byte 1 /* DW_AT_language (C) */
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+ /* Use C++ to exploit a bug in parsing DW_AT_name "". */
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+ .byte 4 /* DW_AT_language (C++) - */
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.Larray_type:
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.uleb128 2 /* Abbrev: DW_TAG_array_type */
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@@ -60,6 +61,10 @@
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.Lconst_type:
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.uleb128 6 /* Abbrev: DW_TAG_const_type */
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.4byte .Larray_type-.Lcu1_begin/* DW_AT_type */
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+
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+ .uleb128 7 /* Abbrev: DW_TAG_variable (name "") */
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+ .4byte .Lemptyname /* DW_AT_name */
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+
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.byte 0 /* End of children of CU */
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.Lcu1_end:
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@@ -126,6 +131,15 @@
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.uleb128 0x13 /* DW_FORM_ref4 */
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.byte 0x0 /* Terminator */
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.byte 0x0 /* Terminator */
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+
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+ .uleb128 7 /* Abbrev code */
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+ .uleb128 0x34 /* DW_TAG_variable */
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+ .byte 0x0 /* DW_children_no */
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+ .uleb128 0x3 /* DW_AT_name */
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+ .uleb128 0xe /* DW_FORM_strp */
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+ .byte 0x0 /* Terminator */
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+ .byte 0x0 /* Terminator */
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+
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.byte 0x0 /* Terminator */
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/* String table */
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@@ -140,3 +154,5 @@
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.string "a_string"
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.Lvarcontents:
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.string "hello world!\n"
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+.Lemptyname:
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+ .string ""
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diff --git a/gdb/testsuite/gdb.fortran/common-block.exp b/gdb/testsuite/gdb.fortran/common-block.exp
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new file mode 100644
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index 0000000..888f6c3
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9
gdb.spec
9
gdb.spec
@ -13,7 +13,7 @@ Version: 6.8.50.20090302
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# The release always contains a leading reserved number, start it at 1.
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# `upstream' is not a part of `name' to stay fully rpm dependencies compatible for the testing.
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Release: 9%{?_with_upstream:.upstream}%{?dist}
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Release: 10%{?_with_upstream:.upstream}%{?dist}
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License: GPLv3+
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Group: Development/Debuggers
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@ -370,7 +370,6 @@ Patch348: gdb-6.8-bz466901-backtrace-full-prelinked.patch
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# The merged branch `archer' of: http://sourceware.org/gdb/wiki/ProjectArcher
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Patch349: gdb-archer.patch
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Patch354: gdb-archer-backport.patch
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# Fix parsing elf64-i386 files for kdump PAE vmcore dumps (BZ 457187).
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# - Turn on 64-bit BFD support, globally enable AC_SYS_LARGEFILE.
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@ -462,7 +461,6 @@ rm -f gdb/jv-exp.c gdb/m2-exp.c gdb/objc-exp.c gdb/p-exp.c
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###patch232 -p1
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%patch349 -p1
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%patch354 -p1
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%patch1 -p1
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%patch3 -p1
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%patch4 -p1
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@ -853,6 +851,11 @@ fi
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%endif
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%changelog
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* Sun Mar 15 2009 Jan Kratochvil <jan.kratochvil@redhat.com> - 6.8.50.20090302-10
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- Archer update to the snapshot: 935f217d3367a642374bc56c6b146d376fc3edab
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- Archer backport: 281278326412f9d6a3fabb8adc1d419fd7ddc7d7
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- Fix [expr] crash reading invalid DWARF C++ symbol "" (BZ 490319).
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* Thu Mar 12 2009 Jan Kratochvil <jan.kratochvil@redhat.com> - 6.8.50.20090302-9
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- Archer backport: aafe933b497eee8cfab736a10bae1a90d4bceb18
|
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- [python] Remove duplicate target-wide-charset parameter
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