diff options
Diffstat (limited to 'poky/meta/recipes-devtools/elfutils/files/0001-Add-helper-function-for-basename.patch')
-rw-r--r-- | poky/meta/recipes-devtools/elfutils/files/0001-Add-helper-function-for-basename.patch | 404 |
1 files changed, 404 insertions, 0 deletions
diff --git a/poky/meta/recipes-devtools/elfutils/files/0001-Add-helper-function-for-basename.patch b/poky/meta/recipes-devtools/elfutils/files/0001-Add-helper-function-for-basename.patch new file mode 100644 index 0000000000..3e6033fd75 --- /dev/null +++ b/poky/meta/recipes-devtools/elfutils/files/0001-Add-helper-function-for-basename.patch @@ -0,0 +1,404 @@ +From 666372a5d8d5a23203c70d583904097c9e49c5a0 Mon Sep 17 00:00:00 2001 +From: Khem Raj <raj.khem@gmail.com> +Date: Sat, 9 Dec 2023 18:23:03 -0800 +Subject: [PATCH] Add helper function for basename + +musl does not provide GNU version of basename and lately have removed +the definiton from string.h [1] which exposes this problem. It can be +made to work by providing a local implementation of basename which +implements the GNU basename behavior, this makes it work across C +libraries which have POSIX implementation only. + +Upstream-Status: Submitted [https://sourceware.org/pipermail/elfutils-devel/2023q4/006727.html] +[1] https://git.musl-libc.org/cgit/musl/commit/?id=725e17ed6dff4d0cd22487bb64470881e86a92e7 +Signed-off-by: Khem Raj <raj.khem@gmail.com> +--- + lib/Makefile.am | 2 +- + lib/libeu.h | 1 + + lib/{libeu.h => xbasename.c} | 31 ++++++++++------------------ + libdw/dwarf_getsrc_file.c | 3 ++- + libdwfl/core-file.c | 3 ++- + libdwfl/dwfl_module_getsrc_file.c | 3 ++- + libdwfl/dwfl_segment_report_module.c | 3 ++- + libdwfl/find-debuginfo.c | 7 ++++--- + libdwfl/link_map.c | 3 ++- + libdwfl/linux-kernel-modules.c | 3 ++- + src/addr2line.c | 5 +++-- + src/ar.c | 5 +++-- + src/nm.c | 4 ++-- + src/stack.c | 3 ++- + src/strip.c | 2 +- + tests/show-die-info.c | 2 +- + tests/varlocs.c | 2 +- + 17 files changed, 42 insertions(+), 40 deletions(-) + copy lib/{libeu.h => xbasename.c} (57%) + +--- a/lib/Makefile.am ++++ b/lib/Makefile.am +@@ -33,7 +33,7 @@ AM_CPPFLAGS += -I$(srcdir)/../libelf + + noinst_LIBRARIES = libeu.a + +-libeu_a_SOURCES = xasprintf.c xstrdup.c xstrndup.c xmalloc.c next_prime.c \ ++libeu_a_SOURCES = xasprintf.c xbasename.c xstrdup.c xstrndup.c xmalloc.c next_prime.c \ + crc32.c crc32_file.c \ + color.c error.c printversion.c + +--- a/lib/libeu.h ++++ b/lib/libeu.h +@@ -42,6 +42,7 @@ extern char *xstrndup (const char *, siz + extern char *xasprintf(const char *fmt, ...) + __attribute__ ((format (printf, 1, 2))) __attribute__ ((__malloc__)); + ++extern const char *xbasename(const char *s); + extern uint32_t crc32 (uint32_t crc, unsigned char *buf, size_t len); + extern int crc32_file (int fd, uint32_t *resp); + +--- /dev/null ++++ b/lib/xbasename.c +@@ -0,0 +1,39 @@ ++/* Convenience function for basename extraction. ++ Copyright (C) 2023 Khem Raj. ++ This file is part of elfutils. ++ ++ This file is free software; you can redistribute it and/or modify ++ it under the terms of either ++ ++ * the GNU Lesser General Public License as published by the Free ++ Software Foundation; either version 3 of the License, or (at ++ your option) any later version ++ ++ or ++ ++ * the GNU General Public License as published by the Free ++ Software Foundation; either version 2 of the License, or (at ++ your option) any later version ++ ++ or both in parallel, as here. ++ ++ elfutils 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 copies of the GNU General Public License and ++ the GNU Lesser General Public License along with this program. If ++ not, see <http://www.gnu.org/licenses/>. */ ++ ++#ifdef HAVE_CONFIG_H ++# include <config.h> ++#endif ++ ++#include <string.h> ++ ++const char * ++xbasename(const char *s) { ++ const char *p = strrchr(s, '/'); ++ return p ? p+1 : s; ++} +--- a/libdw/dwarf_getsrc_file.c ++++ b/libdw/dwarf_getsrc_file.c +@@ -37,6 +37,7 @@ + #include <string.h> + + #include "libdwP.h" ++#include "libeu.h" + + + int +@@ -98,7 +99,7 @@ dwarf_getsrc_file (Dwarf *dbg, const cha + /* Match the name with the name the user provided. */ + const char *fname2 = line->files->info[lastfile].name; + if (is_basename) +- lastmatch = strcmp (basename (fname2), fname) == 0; ++ lastmatch = strcmp (xbasename (fname2), fname) == 0; + else + lastmatch = strcmp (fname2, fname) == 0; + } +--- a/libdwfl/core-file.c ++++ b/libdwfl/core-file.c +@@ -29,6 +29,7 @@ + + #include <config.h> + #include "libelfP.h" /* For NOTE_ALIGN. */ ++#include "libeu.h" + #include "libdwflP.h" + #include <gelf.h> + +@@ -595,7 +596,7 @@ dwfl_core_file_report (Dwfl *dwfl, Elf * + if (! __libdwfl_dynamic_vaddr_get (module->elf, &file_dynamic_vaddr)) + continue; + Dwfl_Module *mod; +- mod = __libdwfl_report_elf (dwfl, basename (module->name), module->name, ++ mod = __libdwfl_report_elf (dwfl, xbasename (module->name), module->name, + module->fd, module->elf, + module->l_ld - file_dynamic_vaddr, + true, true); +--- a/libdwfl/dwfl_module_getsrc_file.c ++++ b/libdwfl/dwfl_module_getsrc_file.c +@@ -31,6 +31,7 @@ + #endif + + #include "libdwflP.h" ++#include "libeu.h" + #include "libdwP.h" + + +@@ -103,7 +104,7 @@ dwfl_module_getsrc_file (Dwfl_Module *mo + { + /* Match the name with the name the user provided. */ + lastfile = file; +- lastmatch = !strcmp (is_basename ? basename (file) : file, ++ lastmatch = !strcmp (is_basename ? xbasename (file) : file, + fname); + } + } +--- a/libdwfl/dwfl_segment_report_module.c ++++ b/libdwfl/dwfl_segment_report_module.c +@@ -29,6 +29,7 @@ + + #include <config.h> + #include "libelfP.h" /* For NOTE_ALIGN4 and NOTE_ALIGN8. */ ++#include "libeu.h" + #include "libdwflP.h" + #include "common.h" + +@@ -718,7 +719,7 @@ dwfl_segment_report_module (Dwfl *dwfl, + bias += fixup; + if (module->name[0] != '\0') + { +- name = basename (module->name); ++ name = xbasename (module->name); + name_is_final = true; + } + break; +--- a/libdwfl/find-debuginfo.c ++++ b/libdwfl/find-debuginfo.c +@@ -31,6 +31,7 @@ + #endif + + #include "libdwflP.h" ++#include "libeu.h" + #include <stdio.h> + #include <fcntl.h> + #include <sys/stat.h> +@@ -164,7 +165,7 @@ find_debuginfo_in_path (Dwfl_Module *mod + { + bool cancheck = debuglink_crc != (GElf_Word) 0; + +- const char *file_basename = file_name == NULL ? NULL : basename (file_name); ++ const char *file_basename = file_name == NULL ? NULL : xbasename (file_name); + char *localname = NULL; + + /* We invent a debuglink .debug name if NULL, but then want to try the +@@ -278,7 +279,7 @@ find_debuginfo_in_path (Dwfl_Module *mod + else + { + subdir = NULL; +- file = basename (debuglink_file); ++ file = xbasename (debuglink_file); + } + try_file_basename = debuglink_null; + break; +@@ -306,7 +307,7 @@ find_debuginfo_in_path (Dwfl_Module *mod + if (mod->dw != NULL && (p[0] == '\0' || p[0] == '/')) + { + fd = try_open (&main_stat, dir, ".dwz", +- basename (file), &fname); ++ xbasename (file), &fname); + if (fd < 0) + { + if (errno != ENOENT && errno != ENOTDIR) +--- a/libdwfl/link_map.c ++++ b/libdwfl/link_map.c +@@ -29,6 +29,7 @@ + + #include <config.h> + #include "libdwflP.h" ++#include "libeu.h" + #include "memory-access.h" + #include "system.h" + +@@ -469,7 +470,7 @@ report_r_debug (uint_fast8_t elfclass, u + if (r_debug_info_module == NULL) + { + // XXX hook for sysroot +- mod = __libdwfl_report_elf (dwfl, basename (name), ++ mod = __libdwfl_report_elf (dwfl, xbasename (name), + name, fd, elf, base, + true, true); + if (mod != NULL) +--- a/libdwfl/linux-kernel-modules.c ++++ b/libdwfl/linux-kernel-modules.c +@@ -40,6 +40,7 @@ + #include <system.h> + + #include "libelfP.h" ++#include "libeu.h" + #include "libdwflP.h" + #include <inttypes.h> + #include <errno.h> +@@ -116,7 +117,7 @@ try_kernel_name (Dwfl *dwfl, char **fnam + /* Try the file's unadorned basename as DEBUGLINK_FILE, + to look only for "vmlinux" files. */ + fd = INTUSE(dwfl_standard_find_debuginfo) (&fakemod, NULL, NULL, 0, +- *fname, basename (*fname), ++ *fname, xbasename (*fname), + 0, &fakemod.debug.name); + + if (fakemod.debug.name != NULL) +--- a/src/addr2line.c ++++ b/src/addr2line.c +@@ -38,6 +38,7 @@ + + #include <system.h> + #include <printversion.h> ++#include "libeu.h" + + + /* Name and version of program. */ +@@ -385,7 +386,7 @@ print_dwarf_function (Dwfl_Module *mod, + if (file == NULL) + file = "???"; + else if (only_basenames) +- file = basename (file); ++ file = xbasename (file); + else if (use_comp_dir && file[0] != '/') + { + const char *const *dirs; +@@ -568,7 +569,7 @@ print_src (const char *src, int lineno, + const char *comp_dir_sep = ""; + + if (only_basenames) +- src = basename (src); ++ src = xbasename (src); + else if (use_comp_dir && src[0] != '/') + { + Dwarf_Attribute attr; +--- a/src/ar.c ++++ b/src/ar.c +@@ -42,6 +42,7 @@ + #include <printversion.h> + + #include "arlib.h" ++#include "libeu.h" + + + /* Name and version of program. */ +@@ -1133,7 +1134,7 @@ do_oper_insert (int oper, const char *ar + for (int cnt = 0; cnt < argc; ++cnt) + { + ENTRY entry; +- entry.key = full_path ? argv[cnt] : basename (argv[cnt]); ++ entry.key = full_path ? argv[cnt] : (char*)xbasename (argv[cnt]); + entry.data = &argv[cnt]; + if (hsearch (entry, ENTER) == NULL) + error_exit (errno, _("cannot insert into hash table")); +@@ -1242,7 +1243,7 @@ do_oper_insert (int oper, const char *ar + /* Open all the new files, get their sizes and add all symbols. */ + for (int cnt = 0; cnt < argc; ++cnt) + { +- const char *bname = basename (argv[cnt]); ++ const char *bname = xbasename (argv[cnt]); + size_t bnamelen = strlen (bname); + if (found[cnt] == NULL) + { +--- a/src/nm.c ++++ b/src/nm.c +@@ -1417,7 +1417,7 @@ show_symbols (int fd, Ebl *ebl, GElf_Ehd + int lineno; + (void) dwarf_lineno (line, &lineno); + const char *file = dwarf_linesrc (line, NULL, NULL); +- file = (file != NULL) ? basename (file) : "???"; ++ file = (file != NULL) ? xbasename (file) : "???"; + int n; + n = obstack_printf (&whereob, "%s:%d%c", file, + lineno, '\0'); +@@ -1448,7 +1448,7 @@ show_symbols (int fd, Ebl *ebl, GElf_Ehd + { + /* We found the line. */ + int n = obstack_printf (&whereob, "%s:%" PRIu64 "%c", +- basename ((*found)->file), ++ xbasename ((*found)->file), + (*found)->lineno, + '\0'); + sym_mem[nentries_used].where = obstack_finish (&whereob); +--- a/src/stack.c ++++ b/src/stack.c +@@ -31,6 +31,7 @@ + #include <system.h> + #include <printversion.h> + ++#include "libeu.h" + /* Name and version of program. */ + ARGP_PROGRAM_VERSION_HOOK_DEF = print_version; + +@@ -152,7 +153,7 @@ module_callback (Dwfl_Module *mod, void + + int width = get_addr_width (mod); + printf ("0x%0*" PRIx64 "-0x%0*" PRIx64 " %s\n", +- width, start, width, end, basename (name)); ++ width, start, width, end, xbasename (name)); + + const unsigned char *id; + GElf_Addr id_vaddr; +--- a/src/strip.c ++++ b/src/strip.c +@@ -1807,7 +1807,7 @@ handle_elf (int fd, Elf *elf, const char + elf_errmsg (-1)); + } + +- char *debug_basename = basename (debug_fname_embed ?: debug_fname); ++ const char *debug_basename = xbasename (debug_fname_embed ?: debug_fname); + off_t crc_offset = strlen (debug_basename) + 1; + /* Align to 4 byte boundary */ + crc_offset = ((crc_offset - 1) & ~3) + 4; +--- a/tests/show-die-info.c ++++ b/tests/show-die-info.c +@@ -26,6 +26,7 @@ + #include <string.h> + #include <unistd.h> + ++#include "../lib/libeu.h" + #include "../libdw/known-dwarf.h" + + static const char * +@@ -318,7 +319,7 @@ main (int argc, char *argv[]) + int fd = open (argv[cnt], O_RDONLY); + Dwarf *dbg; + +- printf ("file: %s\n", basename (argv[cnt])); ++ printf ("file: %s\n", xbasename (argv[cnt])); + + dbg = dwarf_begin (fd, DWARF_C_READ); + if (dbg == NULL) +--- a/tests/varlocs.c ++++ b/tests/varlocs.c +@@ -33,6 +33,7 @@ + + #include "system.h" + #include "../libdw/known-dwarf.h" ++#include "../lib/libeu.h" + + // The Dwarf, Dwarf_CFIs and address bias of + // cfi table to adjust DWARF addresses against. +@@ -1120,7 +1121,7 @@ main (int argc, char *argv[]) + + const char *name = (modname[0] != '\0' + ? modname +- : basename (mainfile)); ++ : xbasename (mainfile)); + printf ("module '%s'\n", name); + print_die (&cudie, "CU", 0); + +--- a/tests/Makefile.am ++++ b/tests/Makefile.am +@@ -692,7 +692,7 @@ update1_LDADD = $(libelf) + update2_LDADD = $(libelf) + update3_LDADD = $(libdw) $(libelf) + update4_LDADD = $(libdw) $(libelf) +-show_die_info_LDADD = $(libdw) $(libelf) ++show_die_info_LDADD = $(libeu) $(libdw) $(libelf) + get_pubnames_LDADD = $(libdw) $(libelf) + show_abbrev_LDADD = $(libdw) $(libelf) + get_lines_LDADD = $(libdw) $(libelf) |