gdb/gdb-guile-use-scm_debug_typing_strictness-0.patch
Tom de Vries f103997c76 - Update to fedora rawhide @ a8e0b3d (gdb 15.1).
- Use gcc-9 for SLE-12 (default gcc 4.8.5 doesn't support C++17).
- Maintenance script qa-local.sh:
  * Update version to 15.1.
- Maintenance script qa.sh:
  * Add kfails due to gcc 4.8.5 DW_TAG_lexical_block oddity.
  * Extend PR24845 kfails.
  * Add PR31721 and PR32608 kfails.
- Patches added:
  * gdb-guile-use-scm_debug_typing_strictness-0.patch
  * gdb-doc-fix-gdb.unwinder-docs.patch
  * gdb-doc-fix-qisaddresstagged-anchor.patch
  * gdb-doc-fix-standard-replies-xref.patch
  * gdb-testsuite-fix-gdb_py_module_available-for-python.patch
  * gdb-testsuite-fix-another-regexp-in-gdb.threads-step.patch
  * gdb-testsuite-fix-timeouts-in-gdb.threads-step-over-.patch
- Patches updated:
  * gdb-6.3-gstack-20050411.patch
  * gdb-6.6-buildid-locate-solib-missing-ids.patch
  * gdb-6.6-buildid-locate.patch
  * gdb-add-rpm-suggestion-script.patch
  * gdb-gcore-bash.patch
  * gdb-python-avoid-depending-on-the-curses-library.patch
  * gdb-python-finishbreakpoint-update.patch
- Patches dropped:
  * gdb-add-missing-debug-ext-lang-hook.patch
  * gdb-add-missing-debug-info-python-hook.patch
  * gdb-do-not-import-py-curses-ascii-module.patch
  * gdb-ftbs-swapped-calloc-args.patch
  * gdb-handle-no-python-gdb-module.patch
  * gdb-merge-debug-symbol-lookup.patch
  * gdb-refactor-find-and-add-separate-symbol-file.patch
  * gdb-reformat-missing-debug-py-file.patch
  * gdb-remove-path-in-test-name.patch
  * gdb-rhbz-2232086-cpp-ify-mapped-symtab.patch
  * gdb-rhbz-2232086-generate-dwarf-5-index-consistently.patch
  * gdb-rhbz-2232086-generate-gdb-index-consistently.patch
  * gdb-rhbz-2232086-reduce-size-of-gdb-index.patch
  * gdb-rhbz2232086-refactor-selftest-support.patch
  * gdb-rhbz2250652-avoid-PyOS_ReadlineTState.patch
  * gdb-rhbz2250652-gdbpy_gil.patch
  * gdb-rhbz2261580-intrusive_list-assertion-fix.patch
  * gdb-rhbz2277160-apx-disasm.patch
  * gdb-rhel2295897-pre-read-DWZ-file-in-DWARF-reader.patch
  * gdb-sync-coffread-with-elfread.patch
  * gdb-remove-use-of-py-isascii
  * change-gdb.base-examine-backwards.exp-for-aix.patch
  * fix-regression-on-aarch64-linux-gdbserver.patch
  * fix-the-gdb.ada-inline-section-gc.exp-test.patch
  * fixup-powerpc-and-aarch64-fix-reverse-stepping-failu.patch
  * gdb-arm-fix-epilogue-frame-id.patch
  * gdb-arm-remove-thumb-bit-in-arm_adjust_breakpoint_ad.patch
  * gdb-arm-remove-tpidruro-register-from-non-freebsd-ta.patch
  * gdb-build-fix-gdbserver-linux-aarch64-low.cc-build.patch
  * gdb-exp-fix-cast-handling-for-indirection.patch
  * gdb-exp-fix-printing-of-out-of-bounds-struct-members.patch
  * gdb-exp-redo-cast-handling-for-indirection.patch
  * gdb-fix-heap-use-after-free-in-select_event_lwp.patch
  * gdb-fix-segfault-in-for_each_block-part-1.patch
  * gdb-fix-segfault-in-for_each_block-part-2.patch
  * gdb-python-fix-gdb.python-py-disasm.exp-on-arm-linux.patch
  * gdb-python-make-gdb.unwindinfo.add_saved_register-mo-fixup.patch
  * gdb-python-make-gdb.unwindinfo.add_saved_register-mo.patch
  * gdb-remote-fix-abort-on-remote_close_error.patch
  * gdb-s390-add-arch14-record-replay-support.patch
  * gdb-symtab-add-producer_is_gas.patch
  * gdb-symtab-don-t-defer-backward-refs-inter-cu-intra-.patch
  * gdb-symtab-factor-out-m_deferred_entries-usage.patch
  * gdb-symtab-factor-out-m_die_range_map-usage.patch
  * gdb-symtab-fix-dw_tag_inlined_subroutine-entries-in-.patch
  * gdb-symtab-handle-nullptr-parent-in-parent_map-set_p.patch
  * gdb-symtab-keep-track-of-all-parents-for-cooked-inde.patch
  * gdb-symtab-keep-track-of-processed-dies-in-shard.patch
  * gdb-symtab-refactor-condition-in-scan_attributes.patch
  * gdb-symtab-resolve-deferred-entries-inter-shard-case.patch
  * gdb-symtab-resolve-deferred-entries-intra-shard-case.patch
  * gdb-symtab-work-around-gas-pr28629.patch
  * gdb-symtab-work-around-pr-gas-29517-dwarf2-case.patch
  * gdb-symtab-work-around-pr-gas-29517.patch
  * gdb-symtab-workaround-pr-gas-31115.patch
  * gdb-tdep-fix-catching-syscall-execve-exit-for-arm.patch
  * gdb-tdep-fix-gdb.base-watch-bitfields.exp-on-aarch64.patch
  * gdb-tdep-fix-gdb.base-watchpoint-running-on-arm-ppc6.patch
  * gdb-tdep-fix-gdb.base-watchpoint-unaligned.exp-on-aa.patch
  * gdb-tdep-fix-nr-array-elements-in-ppc64_aggregate_ca.patch
  * gdb-tdep-fix-reverse-execution-of-ldr-immediate-t4.patch
  * gdb-testsuite-add-gdb.dwarf2-backward-spec-inter-cu..patch
  * gdb-testsuite-add-gdb.dwarf2-forward-spec-inter-cu.e.patch
  * gdb-testsuite-add-missing-include-in-gdb.base-ctf-pt.patch
  * gdb-testsuite-add-missing-include-in-gdb.base-rtld-s.patch
  * gdb-testsuite-add-missing-includes-in-gdb.trace-coll.patch
  * gdb-testsuite-add-missing-no-prompt-anchor-in-gdb.ba.patch
  * gdb-testsuite-add-pr-gdb-26967-kfail-in-two-more-tes.patch
  * gdb-testsuite-call-ldd-version-in-gdb.testsuite-dump.patch
  * gdb-testsuite-factor-out-proc-get_portnum.patch
  * gdb-testsuite-factor-out-proc-lock_dir.patch
  * gdb-testsuite-factor-out-proc-with_lock.patch
  * gdb-testsuite-fix-gdb.ada-verylong.exp-on-32-bit-tar.patch
  * gdb-testsuite-fix-gdb.base-eh_return.exp.patch
  * gdb-testsuite-fix-gdb.base-ending-run.exp-on-manjaro.patch
  * gdb-testsuite-fix-gdb.base-list-no-debug.exp-on-debi.patch
  * gdb-testsuite-fix-gdb.cp-namespace.exp-with-read1.patch
  * gdb-testsuite-fix-gdb.dwarf2-dw2-gas-workaround.exp.patch
  * gdb-testsuite-fix-gdb.mi-mi-dprintf.exp-with-read1.patch
  * gdb-testsuite-fix-gdbserver-pid-in-gdb.server-server.patch
  * gdb-testsuite-fix-gdb.server-server-connect.exp-for-.patch
  * gdb-testsuite-fix-license-text-in-gdb.reverse-map-to.patch
  * gdb-testsuite-fix-missing-return-type-in-gdb.linespe.patch
  * gdb-testsuite-fix-regexp-in-vgdb_start.patch
  * gdb-testsuite-fix-spurious-fails-with-examine-backwa.patch
  * gdb-testsuite-fix-test-case-gdb.threads-attach-stopp.patch
  * gdb-testsuite-fix-test-in-gdb.python-py-finish-break.patch
  * gdb-testsuite-fix-typo-in-gdb.base-catch-syscall.exp.patch
  * gdb-testsuite-fix-valgrind-tests-on-debian.patch
  * gdb-testsuite-further-handle-long-filenames-in-gdb.b.patch
  * gdb-testsuite-handle-core-without-build-id-in-gdb.ba.patch
  * gdb-testsuite-handle-pac-marker.patch
  * gdb-testsuite-make-gdb.base-solib-search.exp-more-ro.patch
  * gdb-testsuite-make-portnum-a-persistent-global.patch
  * gdb-testsuite-move-gpu-parallel.lock-to-cache-dir.patch
  * gdb-testsuite-remove-spurious-in-save_vars.patch
  * gdb-testsuite-reset-errcnt-and-warncnt-in-default_gd.patch
  * gdb-testsuite-simplify-gdb.server-server-kill-python.patch
  * gdb-testsuite-use-find_gnatmake-instead-of-gdb_find_.patch
  * gdb-testsuite-use-more-progbits-for-arm.patch
  * gdb-testsuite-use-unique-portnum-in-parallel-testing-check-slash-slash-case.patch
  * gdb-testsuite-use-unique-portnum-in-parallel-testing.patch
  * gdb-tui-allow-command-window-of-1-or-2-lines.patch
  * gdb-tui-fix-resizing-of-terminal-to-1-or-2-lines.patch
  * gdb-tui-fix-wmaybe-uninitialized-in-tui_find_disasse.patch
  * make-pascal_language-print_type-handle-varstring-nul.patch
  * powerpc-and-aarch64-fix-reverse-stepping-failure.patch
  * powerpc-fix-test-gdb.ada-finish-large.exp.patch
  * riscv-lrsc.patch
  * rs6000-unwind-on-each-instruction-fix.patch
  * s390-provide-ibm-z16-arch14-instruction-descriptions.patch

OBS-URL: https://build.opensuse.org/package/show/devel:gcc/gdb?expand=0&rev=425
2025-01-29 07:03:03 +00:00

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Diff

From fe0e6edbcb65ab5eca50c1a0ad8ddc9844f8ea98 Mon Sep 17 00:00:00 2001
From: Tom de Vries <tdevries@suse.de>
Date: Mon, 27 Jan 2025 09:23:18 +0100
Subject: [PATCH] [gdb/guile] Use SCM_DEBUG_TYPING_STRICTNESS 0
I build gdb with libguile v2.0.9, and ran into:
...
In file included from /usr/include/guile/2.0/libguile.h:56,
from ../../gdb/guile/guile-internal.h:30,
from ../../gdb/guile/scm-arch.c:26:
/usr/include/guile/2.0/libguile/inline.h: In function 'int scm_is_pair(SCM)':
/usr/include/guile/2.0/libguile/tags.h:97:53: error: \
operation on '*0' may be undefined [-Werror=sequence-point]
# define SCM_UNPACK(x) ((scm_t_bits) (0? (*(SCM*)0=(x)): x))
~~~~~~~~~^~~~~
...
Fix this by using SCM_DEBUG_TYPING_STRICTNESS 0.
We were already using this for c++20 due to a Werror=volatile in SCM_UNPACK
when using libguile v2.0.10.
Tested on x86_64-linux.
---
gdb/guile/guile-internal.h | 22 +++++++++++++++++++++-
1 file changed, 21 insertions(+), 1 deletion(-)
diff --git a/gdb/guile/guile-internal.h b/gdb/guile/guile-internal.h
index be16fee0dd2..6665bfc7813 100644
--- a/gdb/guile/guile-internal.h
+++ b/gdb/guile/guile-internal.h
@@ -27,10 +27,30 @@
#include "hashtab.h"
#include "extension-priv.h"
#include "symtab.h"
-#include "libguile.h"
#include "objfiles.h"
#include "top.h"
+/* For libguile v2.0.9 and SCM_DEBUG_TYPING_STRICTNESS == 1, SCM_UNPACK(x) is
+ defined as:
+
+ ((scm_t_bits) (0? (*(SCM*)0=(x)): x))
+
+ and for v2.0.10 it's defined as:
+
+ ((scm_t_bits) (0? (*(volatile SCM *)0=(x)): x))
+
+ The volatile was added to avoid a clang warning.
+
+ The latter form causes a Werror=volatile with C++20.
+ This was reported upstream (
+ https://debbugs.gnu.org/cgi/bugreport.cgi?bug=65333 ).
+
+ The former form causes a Werror=sequence-point with gcc 7-14.
+
+ Work around these problem by using SCM_DEBUG_TYPING_STRICTNESS == 0. */
+#define SCM_DEBUG_TYPING_STRICTNESS 0
+#include "libguile.h"
+
struct block;
struct frame_info;
struct objfile;
base-commit: 94df6741bbabaa9a51960446b2af4c0bed01b54b
--
2.43.0