From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from lists.gentoo.org (pigeon.gentoo.org [208.92.234.80]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by finch.gentoo.org (Postfix) with ESMTPS id 7754815800A for ; Sat, 15 Jul 2023 10:33:18 +0000 (UTC) Received: from pigeon.gentoo.org (localhost [127.0.0.1]) by pigeon.gentoo.org (Postfix) with SMTP id A506BE084A; Sat, 15 Jul 2023 10:33:17 +0000 (UTC) Received: from smtp.gentoo.org (woodpecker.gentoo.org [140.211.166.183]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) by pigeon.gentoo.org (Postfix) with ESMTPS id 7F79DE084A for ; Sat, 15 Jul 2023 10:33:17 +0000 (UTC) Received: from oystercatcher.gentoo.org (oystercatcher.gentoo.org [148.251.78.52]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) by smtp.gentoo.org (Postfix) with ESMTPS id 93D17340B27 for ; Sat, 15 Jul 2023 10:33:16 +0000 (UTC) Received: from localhost.localdomain (localhost [IPv6:::1]) by oystercatcher.gentoo.org (Postfix) with ESMTP id 2D6EAA99 for ; Sat, 15 Jul 2023 10:33:15 +0000 (UTC) From: "Arsen Arsenović" To: gentoo-commits@lists.gentoo.org Content-Transfer-Encoding: 8bit Content-type: text/plain; charset=UTF-8 Reply-To: gentoo-dev@lists.gentoo.org, "Arsen Arsenović" Message-ID: <1689417152.350d1ae125901fca5a78651bcd44b3cc48e5d80d.arsen@gentoo> Subject: [gentoo-commits] repo/gentoo:master commit in: sys-devel/gdb/, sys-devel/gdb/files/ X-VCS-Repository: repo/gentoo X-VCS-Files: sys-devel/gdb/files/gdb-13.2-fix-auto-load-path-expansion.patch sys-devel/gdb/gdb-13.2-r1.ebuild sys-devel/gdb/gdb-13.2-r2.ebuild X-VCS-Directories: sys-devel/gdb/files/ sys-devel/gdb/ X-VCS-Committer: arsen X-VCS-Committer-Name: Arsen Arsenović X-VCS-Revision: 350d1ae125901fca5a78651bcd44b3cc48e5d80d X-VCS-Branch: master Date: Sat, 15 Jul 2023 10:33:15 +0000 (UTC) Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: List-Id: Gentoo Linux mail X-BeenThere: gentoo-commits@lists.gentoo.org X-Auto-Response-Suppress: DR, RN, NRN, OOF, AutoReply X-Archives-Salt: 0c3e1c44-0c6f-4cf4-b885-23bcddda8142 X-Archives-Hash: f5deca891c955ba781c3528546792d3e commit: 350d1ae125901fca5a78651bcd44b3cc48e5d80d Author: Arsen Arsenović gentoo org> AuthorDate: Sat Jul 15 10:29:55 2023 +0000 Commit: Arsen Arsenović gentoo org> CommitDate: Sat Jul 15 10:32:32 2023 +0000 URL: https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=350d1ae1 sys-devel/gdb: Revert "backport fix for auto-load path expansion" This reverts commit 1bd52fc52dd36b4b83f51530685fc985482ff921. The bug this patch fixes actually isn't in 13.2. It was just a mirage. Closes: https://bugs.gentoo.org/910390 Signed-off-by: Arsen Arsenović gentoo.org> .../gdb-13.2-fix-auto-load-path-expansion.patch | 229 --------------------- .../gdb/{gdb-13.2-r2.ebuild => gdb-13.2-r1.ebuild} | 1 - 2 files changed, 230 deletions(-) diff --git a/sys-devel/gdb/files/gdb-13.2-fix-auto-load-path-expansion.patch b/sys-devel/gdb/files/gdb-13.2-fix-auto-load-path-expansion.patch deleted file mode 100644 index 4af86f3917be..000000000000 --- a/sys-devel/gdb/files/gdb-13.2-fix-auto-load-path-expansion.patch +++ /dev/null @@ -1,229 +0,0 @@ -https://inbox.sourceware.org/gdb-patches/87351qo3n2.fsf@tromey.com/ -https://sourceware.org/cgit/binutils-gdb/commit/?id=02601231fdd91a7bd4837ce2029 -From 23e46b680f6fa6fce45aaf6c004cab6be322fbf1 Mon Sep 17 00:00:00 2001 -From: Tom Tromey -Date: Fri, 14 Jul 2023 09:35:03 -0600 -Subject: Revert "Simplify auto_load_expand_dir_vars and remove - substitute_path_component" - -This reverts commit 02601231fdd91a7bd4837ce202906ea2ce661489. - -This commit was a refactoring to remove an xrealloc and simplify -utils.[ch]. However, it has a flaw -- it mishandles a substitution -like "$datadir/subdir". - -I am backing out the patch in the interests of fixing the regression -before GDB 14. It can be reinstated (with modifications) later if we -like. - -Regression tested on x86-64 Fedora 36. ---- - gdb/Makefile.in | 1 + - gdb/auto-load.c | 33 +++++++++-------------- - gdb/unittests/utils-selftests.c | 60 +++++++++++++++++++++++++++++++++++++++++ - gdb/utils.c | 45 +++++++++++++++++++++++++++++++ - gdb/utils.h | 3 +++ - 5 files changed, 121 insertions(+), 21 deletions(-) - create mode 100644 gdb/unittests/utils-selftests.c - -diff --git a/gdb/Makefile.in b/gdb/Makefile.in -index d909786792c..8521e8d11c8 100644 ---- a/gdb/Makefile.in -+++ b/gdb/Makefile.in -@@ -490,6 +490,7 @@ SELFTESTS_SRCS = \ - unittests/ui-file-selftests.c \ - unittests/unique_xmalloc_ptr_char.c \ - unittests/unpack-selftests.c \ -+ unittests/utils-selftests.c \ - unittests/vec-utils-selftests.c \ - unittests/xml-utils-selftests.c - -diff --git a/gdb/auto-load.c b/gdb/auto-load.c -index 9d6fabe6bbc..5267cb4e64d 100644 ---- a/gdb/auto-load.c -+++ b/gdb/auto-load.c -@@ -173,33 +173,24 @@ static std::string auto_load_safe_path = AUTO_LOAD_SAFE_PATH; - counterpart. */ - static std::vector> auto_load_safe_path_vec; - --/* Expand $datadir and $debugdir in STRING. */ -+/* Expand $datadir and $debugdir in STRING according to the rules of -+ substitute_path_component. */ - - static std::vector> - auto_load_expand_dir_vars (const char *string) - { -- std::vector> result -- = dirnames_to_char_ptr_vec (string); -+ char *s = xstrdup (string); -+ substitute_path_component (&s, "$datadir", gdb_datadir.c_str ()); -+ substitute_path_component (&s, "$debugdir", debug_file_directory.c_str ()); - -- for (auto &elt : result) -- { -- if (strcmp (elt.get (), "$datadir") == 0) -- { -- elt = make_unique_xstrdup (gdb_datadir.c_str ()); -- if (debug_auto_load) -- auto_load_debug_printf ("Expanded $datadir to \"%s\".", -- gdb_datadir.c_str ()); -- } -- else if (strcmp (elt.get (), "$debugdir") == 0) -- { -- elt = make_unique_xstrdup (debug_file_directory.c_str ()); -- if (debug_auto_load) -- auto_load_debug_printf ("Expanded $debugdir to \"%s\".", -- debug_file_directory.c_str ()); -- } -- } -+ if (debug_auto_load && strcmp (s, string) != 0) -+ auto_load_debug_printf ("Expanded $-variables to \"%s\".", s); -+ -+ std::vector> dir_vec -+ = dirnames_to_char_ptr_vec (s); -+ xfree(s); - -- return result; -+ return dir_vec; - } - - /* Update auto_load_safe_path_vec from current AUTO_LOAD_SAFE_PATH. */ -diff --git a/gdb/unittests/utils-selftests.c b/gdb/unittests/utils-selftests.c -new file mode 100644 -index 00000000000..70609aa4294 ---- /dev/null -+++ b/gdb/unittests/utils-selftests.c -@@ -0,0 +1,60 @@ -+/* Unit tests for the utils.c file. -+ -+ Copyright (C) 2018-2023 Free Software Foundation, Inc. -+ -+ This file is part of GDB. -+ -+ This program is free software; you can redistribute it and/or modify -+ it under the terms of the GNU General Public License as published by -+ the Free Software Foundation; either version 3 of the License, or -+ (at your option) any later version. -+ -+ This program is distributed in the hope that it will be useful, -+ but WITHOUT ANY WARRANTY; without even the implied warranty of -+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ GNU General Public License for more details. -+ -+ You should have received a copy of the GNU General Public License -+ along with this program. If not, see . */ -+ -+#include "defs.h" -+#include "utils.h" -+#include "gdbsupport/selftest.h" -+ -+namespace selftests { -+namespace utils { -+ -+static void -+test_substitute_path_component () -+{ -+ auto test = [] (std::string s, const char *from, const char *to, -+ const char *expected) -+ { -+ char *temp = xstrdup (s.c_str ()); -+ substitute_path_component (&temp, from, to); -+ SELF_CHECK (strcmp (temp, expected) == 0); -+ xfree (temp); -+ }; -+ -+ test ("/abc/$def/g", "abc", "xyz", "/xyz/$def/g"); -+ test ("abc/$def/g", "abc", "xyz", "xyz/$def/g"); -+ test ("/abc/$def/g", "$def", "xyz", "/abc/xyz/g"); -+ test ("/abc/$def/g", "g", "xyz", "/abc/$def/xyz"); -+ test ("/abc/$def/g", "ab", "xyz", "/abc/$def/g"); -+ test ("/abc/$def/g", "def", "xyz", "/abc/$def/g"); -+ test ("/abc/$def/g", "abc", "abc", "/abc/$def/g"); -+ test ("/abc/$def/g", "abc", "", "//$def/g"); -+ test ("/abc/$def/g", "abc/$def", "xyz", "/xyz/g"); -+ test ("/abc/$def/abc", "abc", "xyz", "/xyz/$def/xyz"); -+} -+ -+} -+} -+ -+void _initialize_utils_selftests (); -+void -+_initialize_utils_selftests () -+{ -+ selftests::register_test ("substitute_path_component", -+ selftests::utils::test_substitute_path_component); -+} -diff --git a/gdb/utils.c b/gdb/utils.c -index 46bfd9a5bbb..cacd6cbd23e 100644 ---- a/gdb/utils.c -+++ b/gdb/utils.c -@@ -3346,6 +3346,51 @@ parse_pid_to_attach (const char *args) - return pid; - } - -+/* Substitute all occurrences of string FROM by string TO in *STRINGP. *STRINGP -+ must come from xrealloc-compatible allocator and it may be updated. FROM -+ needs to be delimited by IS_DIR_SEPARATOR or DIRNAME_SEPARATOR (or be -+ located at the start or end of *STRINGP. */ -+ -+void -+substitute_path_component (char **stringp, const char *from, const char *to) -+{ -+ char *string = *stringp, *s; -+ const size_t from_len = strlen (from); -+ const size_t to_len = strlen (to); -+ -+ for (s = string;;) -+ { -+ s = strstr (s, from); -+ if (s == NULL) -+ break; -+ -+ if ((s == string || IS_DIR_SEPARATOR (s[-1]) -+ || s[-1] == DIRNAME_SEPARATOR) -+ && (s[from_len] == '\0' || IS_DIR_SEPARATOR (s[from_len]) -+ || s[from_len] == DIRNAME_SEPARATOR)) -+ { -+ char *string_new; -+ -+ string_new -+ = (char *) xrealloc (string, (strlen (string) + to_len + 1)); -+ -+ /* Relocate the current S pointer. */ -+ s = s - string + string_new; -+ string = string_new; -+ -+ /* Replace from by to. */ -+ memmove (&s[to_len], &s[from_len], strlen (&s[from_len]) + 1); -+ memcpy (s, to, to_len); -+ -+ s += to_len; -+ } -+ else -+ s++; -+ } -+ -+ *stringp = string; -+} -+ - #ifdef HAVE_WAITPID - - #ifdef SIGALRM -diff --git a/gdb/utils.h b/gdb/utils.h -index 3faac20ec0f..ad0a86746b8 100644 ---- a/gdb/utils.h -+++ b/gdb/utils.h -@@ -136,6 +136,9 @@ private: - extern int gdb_filename_fnmatch (const char *pattern, const char *string, - int flags); - -+extern void substitute_path_component (char **stringp, const char *from, -+ const char *to); -+ - std::string ldirname (const char *filename); - - extern int count_path_elements (const char *path); --- -cgit - diff --git a/sys-devel/gdb/gdb-13.2-r2.ebuild b/sys-devel/gdb/gdb-13.2-r1.ebuild similarity index 99% rename from sys-devel/gdb/gdb-13.2-r2.ebuild rename to sys-devel/gdb/gdb-13.2-r1.ebuild index 9159d8230726..09dfedaf1ee1 100644 --- a/sys-devel/gdb/gdb-13.2-r2.ebuild +++ b/sys-devel/gdb/gdb-13.2-r1.ebuild @@ -111,7 +111,6 @@ BDEPEND=" PATCHES=( "${FILESDIR}"/${PN}-8.3.1-verbose-build.patch "${FILESDIR}"/${P}-fix-sparc-debugging.patch - "${FILESDIR}"/${P}-fix-auto-load-path-expansion.patch ) pkg_setup() {