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gdb/gdb-guile-use-scm_debug_typing_strictness-0.patch
Tom de Vries 356d71c00b - Update to fedora rawhide @ c65d4ba.
Patched dropped:
  * gdb-6.6-buildid-locate-tests.patch
  Patches modified:
  * gdb-add-rpm-suggestion-script.patch
- Update to fedora rawhide @ 12e32a6.
  Patches modified:
  * gdb-add-rpm-suggestion-script.patch
  * gdb-backport-buildid-related-changes.patch
  * gdb-remove-qnx-neutrino-support.patch
- Update to fedora rawhide @ 264209d.
  Maintenance script import-fedora.sh:
  * Drop gdb-rhbz1156192-recursive-dlopen-test.patch
    from skip_patches.
- Update to fedora rawhide @ 020018c.
  Maintenance script import-fedora.sh:
  * Drop gdb-rhbz1261564-aarch64-hw-watchpoint-test.patch from
    skip_patches.
- Update to fedora rawhide @ 1e3eb79.
  Maintenance script import-fedora.sh:
  * Drop gdb-rhbz1261564-aarch64-hw-watchpoint-test.patch from
    skip_patches.
- Update to fedora rawhide @ 1a098a7.
  Patches dropped:
  * gdb-6.3-gstack-20050411.patch
  * gdb-testsuite-require-can_spawn_for_attach-in-gdb.ba.patch
- Update to fedora rawhide @ 5fc2d96.
  Patches dropped:
  * gdb-backport-buildid-related-changes.patch
  * gdb-catchpoint-re-set.patch
  * gdb-remove-qnx-neutrino-support.patch
- Update to fedora rawhide @ 6b0ca99 (gdb 16.2).
  Patches updated (fedora):
  * gdb-add-rpm-suggestion-script.patch
  Maintenance script qa-local.sh:
  * Update version to 16.2.
  Patches updated:
  * gdb-testsuite-ada-pie.patch
  * gdb-tui-enable-work-around-libncurses-segfault.patch
  * gdb-guile-use-scm_debug_typing_strictness-0.patch
  * add-gdbarch_dwarf2_reg_piece_offset-hook.patch
  * gdb-testsuite-fix-gdb.ada-big_packed_array.exp-on-s3.patch
  * gdb-cli-add-ignore-errors-command.patch
  * fixup-gdb-add-rpm-suggestion-script.patch
  Patches dropped:
  * gdb-testsuite-fix-another-regexp-in-gdb.threads-step.patch  
  * gdb-testsuite-fix-error-in-gdb.server-server-kill-py.patch
  * gdb-testsuite-fix-timeout-in-gdb.tui-resize-2.exp.patch
  * fix-gdb.dap-step-out.exp-on-s390x.patch
  * fix-gdb.dwarf2-shortpiece.exp-on-s390x.patch
  * gdb-build-fix-unused-var-in-corelow.c.patch
  * gdb-exp-fix-gdb.fortran-intrinsics.exp-fail-on-arm.patch
  * gdb-prune-inferior-after-switching-inferior.patch
  * gdb-record-fix-out-of-bounds-write-in-aarch64_record.patch
  * gdb-symtab-fix-target-type-of-complex-long-double-on.patch
  * gdb-symtab-return-correct-reader-for-top-level-cu-in.patch
  * gdb-tdep-fix-arm-thumb2-hw-breakpoint.patch
  * gdb-tdep-fix-recording-of-t1-push.patch
  * gdb-tdep-handle-sycall-statx-for-arm-linux.patch
  * gdb-tdep-handle-syscall-clock_gettime64-for-arm-linu.patch
  * gdb-tdep-s390-add-arch15-record-replay-support.patch
  * gdb-testsuite-avoid-intermittent-failures-on-a-debug.patch
  * gdb-testsuite-don-t-use-set-auto-solib-add-off.patch
  * gdb-testsuite-fix-gdb.ada-mi_task_arg.exp-on-arm-lin.patch
  * gdb-testsuite-fix-gdb.arch-arm-pseudo-unwind.exp-wit.patch
  * gdb-testsuite-fix-gdb.arch-arm-single-step-kernel-he.patch
  * gdb-testsuite-fix-gdb.arch-riscv-tdesc-regs.exp.patch
  * gdb-testsuite-fix-gdb.base-empty-host-env-vars.exp.patch
  * gdb-testsuite-fix-gdb.base-list-dot-nodebug-and-make.patch
  * gdb-testsuite-fix-gdb.cp-m-static.exp-on-arm.patch
  * gdb-testsuite-fix-gdb.dwarf2-dw2-fixed-point.exp-on-.patch
  * gdb-testsuite-fix-gdb.dwarf2-dw2-lines.exp-on-arm-li.patch
  * gdb-testsuite-fix-gdb.fortran-array-bounds.exp-on-ar.patch
  * gdb-testsuite-fix-gdb.python-py-format-address.exp-o.patch
  * gdb-testsuite-fix-gdb.python-py-format-string.exp-wi.patch
  * gdb-testsuite-fix-gdb.python-py-mi-cmd.exp-with-pyth.patch
  * gdb-testsuite-fix-gdb.threads-leader-exit-attach.exp.patch
  * gdb-testsuite-fix-regexp-in-gdb.ada-mi_var_access.ex.patch
  * gdb-testsuite-fix-regexp-in-gdb.arch-i386-disp-step-.patch
  * gdb-testsuite-fix-regexp-in-gdb.threads-stepi-over-c.patch
  * gdb-testsuite-fix-timeout-in-gdb.mi-mi-multi-command.patch
  * handle-address-class-annotation-for-s390x-in-some-te.patch
  * opcodes-fix-std-gnu23-compatibility-wrt-static_asser.patch
  * s390-add-arch15-concurrent-functions-facility-insns.patch
  * s390-add-arch15-instruction-names.patch
  * s390-add-arch15-instructions.patch
  * s390-align-opcodes-to-lower-case.patch
  * s390-fix-disassembly-of-optional-addressing-operands.patch
  * s390-relax-risbg-n-z-risb-h-l-gz-rns-ros-rxs-bgt-ope.patch
  * s390-simplify-dis-assembly-of-insn-operands-with-con.patch
  * s390-treat-addressing-operand-sequence-as-one-in-dis.patch
  * use-setvariable-in-gdb.dap-scopes.exp.patch
  Patches added:
  * gdb-testsuite-fix-gdb.dwarf2-implptr.exp-regression.patch
  * gdb-testsuite-work-around-pr32850.patch
  * gdb-symtab-fix-gdb.base-fission-macro.exp-with-unix-.patch
  * gdb-testsuite-fix-another-timeout-in-gdb.base-bg-exe.patch
- Add "BuildRequires: glibc-locale" for gdb:testsuite to fix
  SLFO testsuite failures.

OBS-URL: https://build.opensuse.org/package/show/devel:gcc/gdb?expand=0&rev=454
2025-04-10 03:19:12 +00:00

70 lines
2.2 KiB
Diff

From cd4f4a663f82e2f8bee58f3ef000964a2dd82769 Mon Sep 17 00:00:00 2001
From: Tom de Vries <tdevries@suse.de>
Date: Tue, 28 Jan 2025 20:56:17 +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.
Approved-By: Tom Tromey <tom@tromey.com>
---
gdb/guile/guile-internal.h | 23 ++++++++++++++++++-----
1 file changed, 18 insertions(+), 5 deletions(-)
diff --git a/gdb/guile/guile-internal.h b/gdb/guile/guile-internal.h
index 8d83b8b808a..85e08ca905d 100644
--- a/gdb/guile/guile-internal.h
+++ b/gdb/guile/guile-internal.h
@@ -30,12 +30,25 @@
#include "objfiles.h"
#include "top.h"
-#if __cplusplus >= 202002L
-/* Work around Werror=volatile in SCM_UNPACK for
- SCM_DEBUG_TYPING_STRICTNESS == 1. Reported upstream:
- https://debbugs.gnu.org/cgi/bugreport.cgi?bug=65333 . */
+/* 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
-#endif
#include "libguile.h"
struct block;
base-commit: e76eb034e25f53ef2c17eab700e95d07bbbdc7aa
--
2.43.0