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No commits in common. 'c9' and 'c8-beta' have entirely different histories.
c9 ... c8-beta

@ -1 +1,2 @@
a4b4a20bf3976e71c280b6dfb8443dbdcdd3f2f0 SOURCES/elfutils-0.189.tar.bz2
b33fdb927bc154f6ca6285194d0e40fb76877dd0 SOURCES/elfutils-0.190.tar.bz2
f9875667f09b76d7a2c2bf19c9df80a5a95c1824 SOURCES/testcore-noncontig.bz2

3
.gitignore vendored

@ -1 +1,2 @@
SOURCES/elfutils-0.189.tar.bz2
SOURCES/elfutils-0.190.tar.bz2
SOURCES/testcore-noncontig.bz2

@ -1,73 +0,0 @@
diff --git a/debuginfod/debuginfod-client.c b/debuginfod/debuginfod-client.c
index ef4d47e3..d92d8d62 100644
--- a/debuginfod/debuginfod-client.c
+++ b/debuginfod/debuginfod-client.c
@@ -248,7 +248,7 @@ debuginfod_write_callback (char *ptr, size_t size, size_t nmemb, void *data)
/* handle config file read and write */
static int
-debuginfod_config_cache(char *config_path,
+debuginfod_config_cache(debuginfod_client *c, char *config_path,
long cache_config_default_s,
struct stat *st)
{
@@ -277,17 +277,27 @@ debuginfod_config_cache(char *config_path,
}
long cache_config;
+ /* PR29696 - NB: When using fdopen, the file descriptor is NOT
+ dup'ed and will be closed when the stream is closed. Manually
+ closing fd after fclose is called will lead to a race condition
+ where, if reused, the file descriptor will compete for its
+ regular use before being incorrectly closed here. */
FILE *config_file = fdopen(fd, "r");
if (config_file)
{
if (fscanf(config_file, "%ld", &cache_config) != 1)
- cache_config = cache_config_default_s;
- fclose(config_file);
+ cache_config = cache_config_default_s;
+ if (0 != fclose (config_file) && c->verbose_fd >= 0)
+ dprintf (c->verbose_fd, "fclose failed with %s (err=%d)\n",
+ strerror (errno), errno);
}
else
- cache_config = cache_config_default_s;
-
- close (fd);
+ {
+ cache_config = cache_config_default_s;
+ if (0 != close (fd) && c->verbose_fd >= 0)
+ dprintf (c->verbose_fd, "close failed with %s (err=%d)\n",
+ strerror (errno), errno);
+ }
return cache_config;
}
@@ -303,7 +313,7 @@ debuginfod_clean_cache(debuginfod_client *c,
struct stat st;
/* Create new interval file. */
- rc = debuginfod_config_cache(interval_path,
+ rc = debuginfod_config_cache(c, interval_path,
cache_clean_default_interval_s, &st);
if (rc < 0)
return rc;
@@ -320,7 +330,7 @@ debuginfod_clean_cache(debuginfod_client *c,
utime (interval_path, NULL);
/* Read max unused age value from config file. */
- rc = debuginfod_config_cache(max_unused_path,
+ rc = debuginfod_config_cache(c, max_unused_path,
cache_default_max_unused_age_s, &st);
if (rc < 0)
return rc;
@@ -1110,7 +1135,7 @@ debuginfod_query_server (debuginfod_client *c,
close(fd); /* no need to hold onto the negative-hit file descriptor */
- rc = debuginfod_config_cache(cache_miss_path,
+ rc = debuginfod_config_cache(c, cache_miss_path,
cache_miss_default_s, &st);
if (rc < 0)
goto out;

@ -1,224 +0,0 @@
From 3aca5b5f1f1617db2220022d9061dcaf129e54c4 Mon Sep 17 00:00:00 2001
From: Mark Wielaard <mark@klomp.org>
Date: Wed, 21 Jun 2023 18:05:12 +0200
Subject: [PATCH] libelf: Replace list of elf_getdata_rawchunk results with a
tree
elf_getdata_rawchunks did a linear search to see if a chunk was
already fetched. Replace this list with a binary search tree to make
lookup faster when a lot of Elf_Data_Chunk were created.
* libelf/libelfP.h (Elf_Data_Chunk): Remove next field.
(struct Elf): Change the rawchunks type from Elf_Data_Chunk *
to void *.
* elf_getdata_rawchunk.c (chunk_compare): New static function.
(elf_getdata_rawchunk): Use tsearch instead of a manual linked
list.
* elf_end.c (free_chunk): New static function.
(elf_end): Call tdestroy instead of walking linked list.
Signed-off-by: Mark Wielaard <mark@klomp.org>
---
libelf/elf_end.c | 22 +++++++++-------
libelf/elf_getdata_rawchunk.c | 47 +++++++++++++++++++++++++----------
libelf/libelfP.h | 13 ++++------
3 files changed, 52 insertions(+), 30 deletions(-)
diff --git a/libelf/elf_end.c b/libelf/elf_end.c
index 5c451f36..3e5d4c86 100644
--- a/libelf/elf_end.c
+++ b/libelf/elf_end.c
@@ -1,5 +1,6 @@
/* Free resources associated with Elf descriptor.
Copyright (C) 1998,1999,2000,2001,2002,2004,2005,2007,2015,2016 Red Hat, Inc.
+ Copyright (C) 2023 Mark J. Wielaard <mark@klomp.org>
This file is part of elfutils.
Written by Ulrich Drepper <drepper@redhat.com>, 1998.
@@ -32,12 +33,22 @@
#endif
#include <assert.h>
+#include <search.h>
#include <stddef.h>
#include <stdlib.h>
#include "libelfP.h"
+static void
+free_chunk (void *n)
+{
+ Elf_Data_Chunk *rawchunk = (Elf_Data_Chunk *)n;
+ if (rawchunk->dummy_scn.flags & ELF_F_MALLOCED)
+ free (rawchunk->data.d.d_buf);
+ free (rawchunk);
+}
+
int
elf_end (Elf *elf)
{
@@ -112,20 +123,13 @@ elf_end (Elf *elf)
case ELF_K_ELF:
{
- Elf_Data_Chunk *rawchunks
+ void *rawchunks
= (elf->class == ELFCLASS32
|| (offsetof (struct Elf, state.elf32.rawchunks)
== offsetof (struct Elf, state.elf64.rawchunks))
? elf->state.elf32.rawchunks
: elf->state.elf64.rawchunks);
- while (rawchunks != NULL)
- {
- Elf_Data_Chunk *next = rawchunks->next;
- if (rawchunks->dummy_scn.flags & ELF_F_MALLOCED)
- free (rawchunks->data.d.d_buf);
- free (rawchunks);
- rawchunks = next;
- }
+ tdestroy (rawchunks, free_chunk);
Elf_ScnList *list = (elf->class == ELFCLASS32
|| (offsetof (struct Elf, state.elf32.scns)
diff --git a/libelf/elf_getdata_rawchunk.c b/libelf/elf_getdata_rawchunk.c
index 5a35ccdc..cfd40396 100644
--- a/libelf/elf_getdata_rawchunk.c
+++ b/libelf/elf_getdata_rawchunk.c
@@ -1,6 +1,6 @@
/* Return converted data from raw chunk of ELF file.
Copyright (C) 2007, 2014, 2015 Red Hat, Inc.
- Copyright (C) 2022 Mark J. Wielaard <mark@klomp.org>
+ Copyright (C) 2022, 2023 Mark J. Wielaard <mark@klomp.org>
This file is part of elfutils.
This file is free software; you can redistribute it and/or modify
@@ -33,12 +33,28 @@
#include <assert.h>
#include <errno.h>
+#include <search.h>
#include <stdlib.h>
#include <string.h>
#include "libelfP.h"
#include "common.h"
+static int
+chunk_compare (const void *a, const void *b)
+{
+ Elf_Data_Chunk *da = (Elf_Data_Chunk *)a;
+ Elf_Data_Chunk *db = (Elf_Data_Chunk *)b;
+
+ if (da->offset != db->offset)
+ return da->offset - db->offset;
+
+ if (da->data.d.d_size != db->data.d.d_size)
+ return da->data.d.d_size - db->data.d.d_size;
+
+ return da->data.d.d_type - db->data.d.d_type;
+}
+
Elf_Data *
elf_getdata_rawchunk (Elf *elf, int64_t offset, size_t size, Elf_Type type)
{
@@ -75,19 +91,25 @@ elf_getdata_rawchunk (Elf *elf, int64_t offset, size_t size, Elf_Type type)
rwlock_rdlock (elf->lock);
/* Maybe we already got this chunk? */
- Elf_Data_Chunk *rawchunks = elf->state.elf.rawchunks;
- while (rawchunks != NULL)
+ Elf_Data_Chunk key;
+ key.offset = offset;
+ key.data.d.d_size = size;
+ key.data.d.d_type = type;
+ Elf_Data_Chunk **found = tsearch (&key, &elf->state.elf.rawchunks,
+ &chunk_compare);
+ if (found == NULL)
+ goto nomem;
+
+ /* Existing entry. */
+ if (*found != &key && *found != NULL)
{
- if ((rawchunks->offset == offset || size == 0)
- && rawchunks->data.d.d_size == size
- && rawchunks->data.d.d_type == type)
- {
- result = &rawchunks->data.d;
- goto out;
- }
- rawchunks = rawchunks->next;
+ result = &(*found)->data.d;
+ goto out;
}
+ /* New entry. */
+ *found = NULL;
+
size_t align = __libelf_type_align (elf->class, type);
if (elf->map_address != NULL)
{
@@ -189,8 +211,7 @@ elf_getdata_rawchunk (Elf *elf, int64_t offset, size_t size, Elf_Type type)
rwlock_unlock (elf->lock);
rwlock_wrlock (elf->lock);
- chunk->next = elf->state.elf.rawchunks;
- elf->state.elf.rawchunks = chunk;
+ *found = chunk;
result = &chunk->data.d;
out:
diff --git a/libelf/libelfP.h b/libelf/libelfP.h
index 6624f38a..d3c241e5 100644
--- a/libelf/libelfP.h
+++ b/libelf/libelfP.h
@@ -1,5 +1,6 @@
/* Internal interfaces for libelf.
Copyright (C) 1998-2010, 2015, 2016 Red Hat, Inc.
+ Copyright (C) 2023 Mark J. Wielaard <mark@klomp.org>
This file is part of elfutils.
Contributed by Ulrich Drepper <drepper@redhat.com>, 1998.
@@ -262,11 +263,7 @@ typedef struct Elf_ScnList
typedef struct Elf_Data_Chunk
{
Elf_Data_Scn data;
- union
- {
- Elf_Scn dummy_scn;
- struct Elf_Data_Chunk *next;
- };
+ Elf_Scn dummy_scn;
int64_t offset; /* The original raw offset in the Elf image. */
} Elf_Data_Chunk;
@@ -324,7 +321,7 @@ struct Elf
Elf_ScnList *scns_last; /* Last element in the section list.
If NULL the data has not yet been
read from the file. */
- Elf_Data_Chunk *rawchunks; /* List of elf_getdata_rawchunk results. */
+ void *rawchunks; /* Tree of elf_getdata_rawchunk results. */
unsigned int scnincr; /* Number of sections allocate the last
time. */
int ehdr_flags; /* Flags (dirty) for ELF header. */
@@ -343,7 +340,7 @@ struct Elf
Elf_ScnList *scns_last; /* Last element in the section list.
If NULL the data has not yet been
read from the file. */
- Elf_Data_Chunk *rawchunks; /* List of elf_getdata_rawchunk results. */
+ void *rawchunks; /* Tree of elf_getdata_rawchunk results. */
unsigned int scnincr; /* Number of sections allocate the last
time. */
int ehdr_flags; /* Flags (dirty) for ELF header. */
@@ -368,7 +365,7 @@ struct Elf
Elf_ScnList *scns_last; /* Last element in the section list.
If NULL the data has not yet been
read from the file. */
- Elf_Data_Chunk *rawchunks; /* List of elf_getdata_rawchunk results. */
+ void *rawchunks; /* Tree of elf_getdata_rawchunk results. */
unsigned int scnincr; /* Number of sections allocate the last
time. */
int ehdr_flags; /* Flags (dirty) for ELF header. */
--
2.40.1

@ -1,95 +0,0 @@
From ef9164520c81ea61efe88777a8ad61bf17a54201 Mon Sep 17 00:00:00 2001
From: Mark Wielaard <mark@klomp.org>
Date: Sat, 22 Apr 2023 01:26:17 +0200
Subject: [PATCH] elfcompress: Don't compress if section already compressed
unless forced
Before commit a5b07cdf9 "support ZSTD compression algorithm"
elfcompress would not try to compress a section if it already
had the requested compression type (or was already uncompressed)
unless the --force flag was given. An else if construct was changed
to an if in the commit causing elfcompress to warn (in verbose mode)
but then still try to (re)compress the section.
Add an explicit check so if nothing needs (un)compressing, the file
isn't changed.
The diff looks large, but git diff -b -w is just:
+ if (force || type != schtype)
+ {
if (shdr->sh_type != SHT_NOBITS
&& (shdr->sh_flags & SHF_ALLOC) == 0)
{
@@ -554,6 +556,7 @@ process_file (const char *fname)
printf ("[%zd] %s ignoring %s section\n", ndx, sname,
(shdr->sh_type == SHT_NOBITS ? "no bits" : "allocated"));
}
+ }
Signed-off-by: Mark Wielaard <mark@klomp.org>
---
src/elfcompress.c | 43 +++++++++++++++++++++++--------------------
1 file changed, 23 insertions(+), 20 deletions(-)
diff --git a/src/elfcompress.c b/src/elfcompress.c
index 18ade66f..f771b92a 100644
--- a/src/elfcompress.c
+++ b/src/elfcompress.c
@@ -529,30 +529,33 @@ process_file (const char *fname)
}
}
- if (shdr->sh_type != SHT_NOBITS
- && (shdr->sh_flags & SHF_ALLOC) == 0)
+ if (force || type != schtype)
{
- set_section (sections, ndx);
- /* Check if we might want to change this section name. */
- if (! adjust_names
- && ((type != ZLIB_GNU
- && startswith (sname, ".zdebug"))
- || (type == ZLIB_GNU
- && startswith (sname, ".debug"))))
- adjust_names = true;
-
- /* We need a buffer this large if we change the names. */
- if (adjust_names)
+ if (shdr->sh_type != SHT_NOBITS
+ && (shdr->sh_flags & SHF_ALLOC) == 0)
{
- size_t slen = strlen (sname);
- if (slen > maxnamelen)
- maxnamelen = slen;
+ set_section (sections, ndx);
+ /* Check if we might want to change this section name. */
+ if (! adjust_names
+ && ((type != ZLIB_GNU
+ && startswith (sname, ".zdebug"))
+ || (type == ZLIB_GNU
+ && startswith (sname, ".debug"))))
+ adjust_names = true;
+
+ /* We need a buffer this large if we change the names. */
+ if (adjust_names)
+ {
+ size_t slen = strlen (sname);
+ if (slen > maxnamelen)
+ maxnamelen = slen;
+ }
}
+ else
+ if (verbose >= 0)
+ printf ("[%zd] %s ignoring %s section\n", ndx, sname,
+ (shdr->sh_type == SHT_NOBITS ? "no bits" : "allocated"));
}
- else
- if (verbose >= 0)
- printf ("[%zd] %s ignoring %s section\n", ndx, sname,
- (shdr->sh_type == SHT_NOBITS ? "no bits" : "allocated"));
}
if (shdr->sh_type == SHT_SYMTAB)
--
2.31.1

@ -0,0 +1,329 @@
From c791d16b7dcf9d985ebe0e852481142753603353 Mon Sep 17 00:00:00 2001
From: Aaron Merey <amerey@redhat.com>
Date: Fri, 8 Dec 2023 16:44:35 -0500
Subject: [PATCH] libdwfl: Correctly handle corefile non-contiguous segments
It is possible for segments of different shared libaries to be interleaved
in memory such that the segments of one library are located in between
non-contiguous segments of another library.
For example, this can be seen with firefox on RHEL 7.9 where multiple
shared libraries could be mapped in between ld-2.17.so segments:
[...]
7f0972082000-7f09720a4000 00000000 139264 /usr/lib64/ld-2.17.so
7f09720a4000-7f09720a5000 00000000 4096 /memfd:mozilla-ipc (deleted)
7f09720a5000-7f09720a7000 00000000 8192 /memfd:mozilla-ipc (deleted)
7f09720a7000-7f09720a9000 00000000 8192 /memfd:mozilla-ipc (deleted)
7f0972134000-7f0972136000 00000000 8192 /usr/lib64/firefox/libmozwayland.so
7f0972136000-7f0972137000 00002000 4096 /usr/lib64/firefox/libmozwayland.so
7f0972137000-7f0972138000 00003000 4096 /usr/lib64/firefox/libmozwayland.so
7f0972138000-7f0972139000 00003000 4096 /usr/lib64/firefox/libmozwayland.so
7f097213a000-7f0972147000 00000000 53248 /usr/lib64/firefox/libmozsqlite3.so
7f0972147000-7f097221e000 0000d000 880640 /usr/lib64/firefox/libmozsqlite3.so
7f097221e000-7f0972248000 000e4000 172032 /usr/lib64/firefox/libmozsqlite3.so
7f0972248000-7f0972249000 0010e000 4096 /usr/lib64/firefox/libmozsqlite3.so
7f0972249000-7f097224c000 0010e000 12288 /usr/lib64/firefox/libmozsqlite3.so
7f097224c000-7f0972250000 00111000 16384 /usr/lib64/firefox/libmozsqlite3.so
7f0972250000-7f0972253000 00000000 12288 /usr/lib64/firefox/liblgpllibs.so
[...]
7f09722a3000-7f09722a4000 00021000 4096 /usr/lib64/ld-2.17.so
7f09722a4000-7f09722a5000 00022000 4096 /usr/lib64/ld-2.17.so
dwfl_segment_report_module did not account for the possibility of
interleaving non-contiguous segments, resulting in premature closure
of modules as well as failing to report modules.
Fix this by removing segment skipping in dwfl_segment_report_module.
When dwfl_segment_report_module reported a module, it would return
the index of the segment immediately following the end address of the
current module. Since there's a chance that other modules might fall
within this address range, dwfl_segment_report_module instead returns
the index of the next segment.
This patch also fixes premature module closure that can occur in
dwfl_segment_report_module when interleaving non-contiguous segments
are found. Previously modules with start and end addresses that overlap
with the current segment would have their build-ids compared with the
current segment's build-id. If there was a mismatch, that module would
be closed. Avoid closing modules in this case when mismatching build-ids
correspond to distinct modules.
https://sourceware.org/bugzilla/show_bug.cgi?id=30975
Signed-off-by: Aaron Merey <amerey@redhat.com>
---
libdwfl/dwfl_segment_report_module.c | 37 +++++++++----
tests/Makefile.am | 8 ++-
tests/dwfl-core-noncontig.c | 82 ++++++++++++++++++++++++++++
tests/run-dwfl-core-noncontig.sh | 63 +++++++++++++++++++++
4 files changed, 176 insertions(+), 14 deletions(-)
create mode 100644 tests/dwfl-core-noncontig.c
create mode 100755 tests/run-dwfl-core-noncontig.sh
diff --git a/libdwfl/dwfl_segment_report_module.c b/libdwfl/dwfl_segment_report_module.c
index 3ef62a7..09ee37b 100644
--- a/libdwfl/dwfl_segment_report_module.c
+++ b/libdwfl/dwfl_segment_report_module.c
@@ -737,17 +737,34 @@ dwfl_segment_report_module (Dwfl *dwfl, int ndx, const char *name,
&& invalid_elf (module->elf, module->disk_file_has_build_id,
&build_id))
{
- elf_end (module->elf);
- close (module->fd);
- module->elf = NULL;
- module->fd = -1;
+ /* If MODULE's build-id doesn't match the disk file's
+ build-id, close ELF only if MODULE and ELF refer to
+ different builds of files with the same name. This
+ prevents premature closure of the correct ELF in cases
+ where segments of a module are non-contiguous in memory. */
+ if (name != NULL && module->name[0] != '\0'
+ && strcmp (basename (module->name), basename (name)) == 0)
+ {
+ elf_end (module->elf);
+ close (module->fd);
+ module->elf = NULL;
+ module->fd = -1;
+ }
}
- if (module->elf != NULL)
+ else if (module->elf != NULL)
{
- /* Ignore this found module if it would conflict in address
- space with any already existing module of DWFL. */
+ /* This module has already been reported. */
skip_this_module = true;
}
+ else
+ {
+ /* Only report this module if we haven't already done so. */
+ for (Dwfl_Module *mod = dwfl->modulelist; mod != NULL;
+ mod = mod->next)
+ if (mod->low_addr == module_start
+ && mod->high_addr == module_end)
+ skip_this_module = true;
+ }
}
if (skip_this_module)
goto out;
@@ -781,10 +798,6 @@ dwfl_segment_report_module (Dwfl *dwfl, int ndx, const char *name,
}
}
- /* Our return value now says to skip the segments contained
- within the module. */
- ndx = addr_segndx (dwfl, segment, module_end, true);
-
/* Examine its .dynamic section to get more interesting details.
If it has DT_SONAME, we'll use that as the module name.
If it has a DT_DEBUG, then it's actually a PIE rather than a DSO.
@@ -929,6 +942,8 @@ dwfl_segment_report_module (Dwfl *dwfl, int ndx, const char *name,
ndx = -1;
goto out;
}
+ else
+ ndx++;
/* We have reported the module. Now let the caller decide whether we
should read the whole thing in right now. */
diff --git a/tests/Makefile.am b/tests/Makefile.am
index 7fb8efb..9f8f769 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -42,7 +42,7 @@ check_PROGRAMS = arextract arsymtest newfile saridx scnnames sectiondump \
dwfl-bug-addr-overflow arls dwfl-bug-fd-leak \
dwfl-addr-sect dwfl-bug-report early-offscn \
dwfl-bug-getmodules dwarf-getmacros dwarf-ranges addrcfi \
- dwarfcfi \
+ dwfl-core-noncontig dwarfcfi \
test-flag-nobits dwarf-getstring rerequest_tag \
alldts typeiter typeiter2 low_high_pc \
test-elf_cntl_gelf_getshdr dwflsyms dwfllines \
@@ -212,7 +212,7 @@ TESTS = run-arextract.sh run-arsymtest.sh run-ar.sh newfile test-nlist \
$(asm_TESTS) run-disasm-bpf.sh run-low_high_pc-dw-form-indirect.sh \
run-nvidia-extended-linemap-libdw.sh run-nvidia-extended-linemap-readelf.sh \
run-readelf-dw-form-indirect.sh run-strip-largealign.sh \
- run-readelf-Dd.sh
+ run-readelf-Dd.sh run-dwfl-core-noncontig.sh
if !BIARCH
export ELFUTILS_DISABLE_BIARCH = 1
@@ -632,7 +632,8 @@ EXTRA_DIST = run-arextract.sh run-arsymtest.sh run-ar.sh \
run-nvidia-extended-linemap-libdw.sh run-nvidia-extended-linemap-readelf.sh \
testfile_nvidia_linemap.bz2 \
testfile-largealign.o.bz2 run-strip-largealign.sh \
- run-funcretval++11.sh
+ run-funcretval++11.sh \
+ run-dwfl-core-noncontig.sh testcore-noncontig.bz2
if USE_VALGRIND
@@ -738,6 +739,7 @@ dwfl_bug_fd_leak_LDADD = $(libeu) $(libdw) $(libebl) $(libelf)
dwfl_bug_report_LDADD = $(libdw) $(libebl) $(libelf)
dwfl_bug_getmodules_LDADD = $(libeu) $(libdw) $(libebl) $(libelf)
dwfl_addr_sect_LDADD = $(libeu) $(libdw) $(libebl) $(libelf) $(argp_LDADD)
+dwfl_core_noncontig_LDADD = $(libdw) $(libelf)
dwarf_getmacros_LDADD = $(libdw)
dwarf_ranges_LDADD = $(libdw)
dwarf_getstring_LDADD = $(libdw)
diff --git a/tests/dwfl-core-noncontig.c b/tests/dwfl-core-noncontig.c
new file mode 100644
index 0000000..04558e2
--- /dev/null
+++ b/tests/dwfl-core-noncontig.c
@@ -0,0 +1,82 @@
+/* Test program for dwfl_getmodules bug.
+ Copyright (C) 2008 Red Hat, Inc.
+ This file is part of elfutils.
+
+ This file 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.
+
+ 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 a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+#include <config.h>
+#include <stdio.h>
+#include <fcntl.h>
+#include <assert.h>
+#include ELFUTILS_HEADER(dwfl)
+#include ELFUTILS_HEADER(elf)
+
+static const Dwfl_Callbacks cb =
+{
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+};
+
+int
+main (int argc, char **argv)
+{
+ assert (argc == 2);
+
+ Dwfl *dwfl = dwfl_begin (&cb);
+
+ int fd = open (argv[1], O_RDONLY);
+ assert (fd != -1);
+
+ Elf *elf = elf_begin (fd, ELF_C_READ, NULL);
+ (void) dwfl_core_file_report (dwfl, elf, argv[0]);
+
+ /* testcore-noncontig contains a shared library mapped between
+ non-contiguous segments of another shared library:
+
+ [...]
+ 7f14e458c000-7f14e45ae000 00000000 139264 /usr/lib64/ld-2.17.so (1)
+ 7f14e4795000-7f14e4798000 00000000 12288 /usr/lib64/firefox/liblgpllibs.so (2)
+ 7f14e4798000-7f14e479d000 00003000 20480 /usr/lib64/firefox/liblgpllibs.so
+ 7f14e479d000-7f14e479f000 00008000 8192 /usr/lib64/firefox/liblgpllibs.so
+ 7f14e479f000-7f14e47a0000 00009000 4096 /usr/lib64/firefox/liblgpllibs.so
+ 7f14e47a0000-7f14e47a1000 0000a000 4096 /usr/lib64/firefox/liblgpllibs.so (3)
+ 7f14e47ad000-7f14e47ae000 00021000 4096 /usr/lib64/ld-2.17.so (4)
+ 7f14e47ae000-7f14e47af000 00022000 4096 /usr/lib64/ld-2.17.so */
+
+ /* First segment of the non-contiguous module (1). */
+ int seg = dwfl_addrsegment (dwfl, 0x7f14e458c000, NULL);
+ assert (seg == 32);
+
+ /* First segment of the module within the non-contiguous module's address
+ range (2). */
+ seg = dwfl_addrsegment (dwfl, 0x7f14e4795000, NULL);
+ assert (seg == 33);
+
+ /* Last segment of the module within the non-contiguous module's
+ address range (3). */
+ seg = dwfl_addrsegment (dwfl, 0x7f14e47a0000, NULL);
+ assert (seg == 37);
+
+ /* First segment of non-contiguous module following its address space
+ gap (4). */
+ seg = dwfl_addrsegment (dwfl, 0x7f14e47ad000, NULL);
+ assert (seg == 40);
+
+ dwfl_end (dwfl);
+ elf_end (elf);
+
+ return 0;
+}
diff --git a/tests/run-dwfl-core-noncontig.sh b/tests/run-dwfl-core-noncontig.sh
new file mode 100755
index 0000000..1245b67
--- /dev/null
+++ b/tests/run-dwfl-core-noncontig.sh
@@ -0,0 +1,63 @@
+#! /bin/sh
+# Copyright (C) 2023 Red Hat, Inc.
+# This file is part of elfutils.
+#
+# This file 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.
+#
+# 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 a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+. $srcdir/test-subr.sh
+
+# Test whether libdwfl can handle corefiles containing non-contiguous
+# segments where multiple modules are contained within the address
+# space of some other module.
+
+# testcore-noncontig was generated from the following program with
+# systemd-coredump on RHEL 7.9 Workstation, kernel
+# 3.10.0-1160.105.1.el7.x86_64. liblgpllibs.so was packaged with
+# firefox-115.4.0-1.el7_9.x86_64.rpm.
+
+# #include <unistd.h>
+# #include <dlfcn.h>
+#
+# int main () {
+# dlopen ("/usr/lib64/firefox/liblgpllibs.so", RTLD_GLOBAL | RTLD_NOW);
+# sleep (60);
+# return 0;
+# }
+#
+# gcc -ldl -o test test.c
+
+tempfiles out
+testfiles testcore-noncontig
+
+testrun ${abs_builddir}/dwfl-core-noncontig testcore-noncontig
+
+# Remove parts of the output that could change depending on which
+# libraries are locally installed.
+testrun ${abs_top_builddir}/src/unstrip -n --core testcore-noncontig \
+ | sed 's/+/ /g' | cut -d " " -f1,3 | sort > out
+
+testrun_compare cat out <<\EOF
+0x400000 3a1748a544b40a38b3be3d2d13ffa34a2a5a71c0@0x400284
+0x7f14e357e000 edf51350c7f71496149d064aa8b1441f786df88a@0x7f14e357e1d8
+0x7f14e3794000 7615604eaf4a068dfae5085444d15c0dee93dfbd@0x7f14e37941d8
+0x7f14e3a96000 09cfb171310110bc7ea9f4476c9fa044d85baff4@0x7f14e3a96210
+0x7f14e3d9e000 e10cc8f2b932fc3daeda22f8dac5ebb969524e5b@0x7f14e3d9e248
+0x7f14e3fba000 fc4fa58e47a5acc137eadb7689bce4357c557a96@0x7f14e3fba280
+0x7f14e4388000 7f2e9cb0769d7e57bd669b485a74b537b63a57c4@0x7f14e43881d8
+0x7f14e458c000 62c449974331341bb08dcce3859560a22af1e172@0x7f14e458c1d8
+0x7f14e4795000 175efdcef445455872a86a6fbee7567ca16a513e@0x7f14e4795248
+0x7ffcfe59f000 80d79b32785868a2dc10047b39a80d1daec8923d@0x7ffcfe59f328
+EOF
+
+exit 0
--
2.43.0

@ -1 +0,0 @@
u debuginfod - "elfutils debuginfo server" /var/cache/debuginfod -

@ -1,12 +1,12 @@
Name: elfutils
Version: 0.189
%global baserelease 3
Version: 0.190
%global baserelease 2
Release: %{baserelease}%{?dist}
URL: http://elfutils.org/
%global source_url ftp://sourceware.org/pub/elfutils/%{version}/
License: GPLv3+ and (GPLv2+ or LGPLv3+) and GFDL
Source: %{?source_url}%{name}-%{version}.tar.bz2
Source1: elfutils-debuginfod.sysusers
Source1: testcore-noncontig.bz2
Summary: A collection of utilities and DSOs to handle ELF files and DWARF data
# Needed for isa specific Provides and Requires.
@ -15,8 +15,7 @@ Summary: A collection of utilities and DSOs to handle ELF files and DWARF data
Requires: elfutils-libelf%{depsuffix} = %{version}-%{release}
Requires: elfutils-libs%{depsuffix} = %{version}-%{release}
%if 0%{?rhel} >= 8 || 0%{?fedora} >= 20
# see Supplements: instead
# Recommends: elfutils-debuginfod-client%%{depsuffix} = %%{version}-%%{release}
Recommends: elfutils-debuginfod-client%{depsuffix} = %{version}-%{release}
%else
Requires: elfutils-debuginfod-client%{depsuffix} = %{version}-%{release}
%endif
@ -59,26 +58,15 @@ BuildRequires: gettext-devel
%global _gnu %{nil}
%global _program_prefix eu-
%global provide_yama_scope 0
%global provide_yama_scope 0
%if 0%{?fedora} >= 22 || 0%{?rhel} >= 7
%global provide_yama_scope 1
%endif
%global with_sysusers 0
%if 0%{?fedora} >= 32 || 0%{?rhel} >= 9
%global with_sysusers 1
%global provide_yama_scope 1
%endif
# Patches
# elfcompress: Don't compress if section already compressed unless forced
Patch1: elfutils-0.189-elfcompress.patch
# libelf: Replace list of elf_getdata_rawchunk results with a tree
Patch2: elfutils-0.189-elf_getdata_rawchunk.patch
# PR29696: Removed secondary fd close in cache config causing race condition
Patch3: elfutils-0.189-debuginfod_config_cache-double-close.patch
# RHEL-18913: Fix handling of corefiles with non-contiguous segments.
Patch1: elfutils-0.190-fix-core-noncontig.patch
%description
Elfutils is a collection of utilities, including stack (to show
@ -99,8 +87,7 @@ Requires: elfutils-libelf%{depsuffix} = %{version}-%{release}
Requires: default-yama-scope
%endif
%if 0%{?rhel} >= 8 || 0%{?fedora} >= 20
# see Supplements: instead
# Recommends: elfutils-debuginfod-client%%{depsuffix} = %%{version}-%%{release}
Recommends: elfutils-debuginfod-client%{depsuffix} = %{version}-%{release}
%else
Requires: elfutils-debuginfod-client%{depsuffix} = %{version}-%{release}
%endif
@ -120,7 +107,11 @@ Provides: elfutils-devel%{depsuffix} = %{version}-%{release}
%endif
Requires: elfutils-libs%{depsuffix} = %{version}-%{release}
Requires: elfutils-libelf-devel%{depsuffix} = %{version}-%{release}
Obsoletes: elfutils-devel-static < 0.180-5
%if 0%{?rhel} >= 8 || 0%{?fedora} >= 20
Recommends: elfutils-debuginfod-client-devel%{depsuffix} = %{version}-%{release}
%else
Requires: elfutils-debuginfod-client-devel%{depsuffix} = %{version}-%{release}
%endif
%description devel
The elfutils-devel package contains the libraries to create
@ -128,6 +119,19 @@ applications for handling compiled objects. libdw provides access
to the DWARF debugging information. libasm provides a programmable
assembler interface.
%package devel-static
Summary: Static archives to handle compiled objects
License: GPLv2+ or LGPLv3+
%if 0%{!?_isa:1}
Provides: elfutils-devel-static%{depsuffix} = %{version}-%{release}
%endif
Requires: elfutils-devel%{depsuffix} = %{version}-%{release}
Requires: elfutils-libelf-devel-static%{depsuffix} = %{version}-%{release}
%description devel-static
The elfutils-devel-static package contains the static archives
with the code to handle compiled objects.
%package libelf
Summary: Library to read and write ELF files
License: GPLv2+ or LGPLv3+
@ -150,7 +154,6 @@ Provides: elfutils-libelf-devel%{depsuffix} = %{version}-%{release}
%endif
Requires: elfutils-libelf%{depsuffix} = %{version}-%{release}
Obsoletes: libelf-devel <= 0.8.2-2
Obsoletes: elfutils-libelf-devel-static < 0.180-5
%description libelf-devel
The elfutils-libelf-devel package contains the libraries to create
@ -158,6 +161,18 @@ applications for handling compiled objects. libelf allows you to
access the internals of the ELF object file format, so you can see the
different sections of an ELF file.
%package libelf-devel-static
Summary: Static archive of libelf
License: GPLv2+ or LGPLv3+
%if 0%{!?_isa:1}
Provides: elfutils-libelf-devel-static%{depsuffix} = %{version}-%{release}
%endif
Requires: elfutils-libelf-devel%{depsuffix} = %{version}-%{release}
%description libelf-devel-static
The elfutils-libelf-static package contains the static archive
for libelf.
%if %{provide_yama_scope}
%package default-yama-scope
Summary: Default yama attach scope sysctl setting
@ -202,13 +217,6 @@ Provides: elfutils-debuginfod-client%{depsuffix} = %{version}-%{release}
# For debuginfod-find binary
Requires: elfutils-libs%{depsuffix} = %{version}-%{release}
Requires: elfutils-libelf%{depsuffix} = %{version}-%{release}
%if 0%{?rhel} >= 8 || 0%{?fedora} >= 20
# Instead of the weak forward dependency from -libs to -debuginfod-client,
# we'll add weak reverse dependencies from some of the many programs that
# indirectly load this. This lets the base @core compose omit this library.
Supplements: systemtap-client perf gdb binutils elfutils ltrace dyninst
Supplements: valgrind annocheck bpftrace dwarves libabigail
%endif
%package debuginfod-client-devel
Summary: Libraries and headers to build debuginfod client applications
@ -225,18 +233,11 @@ Requires: elfutils-libs%{depsuffix} = %{version}-%{release}
Requires: elfutils-libelf%{depsuffix} = %{version}-%{release}
Requires: elfutils-debuginfod-client%{depsuffix} = %{version}-%{release}
BuildRequires: systemd
%if %{with_sysusers}
BuildRequires: systemd-rpm-macros
%endif
BuildRequires: make
Requires(post): systemd
Requires(preun): systemd
Requires(postun): systemd
%if %{with_sysusers}
%{?sysusers_requires_compat}
%else
Requires(pre): shadow-utils
%endif
# To extract .deb files with a bsdtar (= libarchive) subshell
Requires: bsdtar
@ -266,6 +267,8 @@ autoreconf -f -v -i
# are executable.
find . -name \*.sh ! -perm -0100 -print | xargs chmod +x
cp %{SOURCE1} tests
%build
# Remove -Wall from default flags. The makefiles enable enough warnings
# themselves, and they use -Werror. Appending -Wall defeats the cases where
@ -290,13 +293,12 @@ trap '' EXIT
%make_install
chmod +x ${RPM_BUILD_ROOT}%{_prefix}/%{_lib}/lib*.so*
# We don't want the static libraries
rm ${RPM_BUILD_ROOT}%{_prefix}/%{_lib}/lib{elf,dw,asm}.a
# We don't have standard DEBUGINFOD_URLS necessarily, but still ship
# the profile.d/debuginfod* files, in case of a site specific server.
# rm ${RPM_BUILD_ROOT}%{_sysconfdir}/profile.d/debuginfod.sh
# rm ${RPM_BUILD_ROOT}%{_sysconfdir}/profile.d/debuginfod.csh
%if 0%{?centos} < 8
# We don't have standard DEBUGINFOD_URLS yet.
rm ${RPM_BUILD_ROOT}%{_sysconfdir}/profile.d/debuginfod.sh
rm ${RPM_BUILD_ROOT}%{_sysconfdir}/profile.d/debuginfod.csh
%endif
%find_lang %{name}
@ -309,10 +311,6 @@ install -Dm0644 config/debuginfod.sysconfig ${RPM_BUILD_ROOT}%{_sysconfdir}/sysc
mkdir -p ${RPM_BUILD_ROOT}%{_localstatedir}/cache/debuginfod
touch ${RPM_BUILD_ROOT}%{_localstatedir}/cache/debuginfod/debuginfod.sqlite
%if %{with_sysusers}
install -Dm0644 %{SOURCE1} %{buildroot}%{_sysusersdir}/elfutils-debuginfod.conf
%endif
%check
# Record some build root versions in build.log
uname -r; rpm -q binutils gcc glibc || true
@ -346,6 +344,7 @@ fi
%endif
%files
%{!?_licensedir:%global license %%doc}
%license COPYING COPYING-GPLV2 COPYING-LGPLV3 doc/COPYING-GFDL
%doc README TODO CONTRIBUTING
%{_bindir}/eu-addr2line
@ -361,6 +360,7 @@ fi
%{_bindir}/eu-ranlib
%{_bindir}/eu-readelf
%{_bindir}/eu-size
%{_bindir}/eu-srcfiles
%{_bindir}/eu-stack
%{_bindir}/eu-strings
%{_bindir}/eu-strip
@ -368,6 +368,7 @@ fi
%{_mandir}/man1/eu-*.1*
%files libs
%{!?_licensedir:%global license %%doc}
%license COPYING-GPLV2 COPYING-LGPLV3
%{_libdir}/libasm-%{version}.so
%{_libdir}/libdw-%{version}.so
@ -388,7 +389,12 @@ fi
%{_libdir}/libdw.so
%{_libdir}/pkgconfig/libdw.pc
%files devel-static
%{_libdir}/libdw.a
%{_libdir}/libasm.a
%files -f %{name}.lang libelf
%{!?_licensedir:%global license %%doc}
%license COPYING-GPLV2 COPYING-LGPLV3
%{_libdir}/libelf-%{version}.so
%{_libdir}/libelf.so.*
@ -401,52 +407,50 @@ fi
%{_libdir}/pkgconfig/libelf.pc
%{_mandir}/man3/elf_*.3*
%files libelf-devel-static
%{_libdir}/libelf.a
%if %{provide_yama_scope}
%files default-yama-scope
%{_sysctldir}/10-default-yama-scope.conf
%endif
%files debuginfod-client
%defattr(-,root,root)
%{_libdir}/libdebuginfod-%{version}.so
%{_libdir}/libdebuginfod.so.*
%{_bindir}/debuginfod-find
%{_mandir}/man1/debuginfod-find.1*
%{_mandir}/man7/debuginfod*.7*
%{_sysconfdir}/profile.d/debuginfod.*
%if 0%{?centos} >= 8
%{_sysconfdir}/profile.d/debuginfod.*
%{_sysconfdir}/debuginfod/*.urls
%endif
%files debuginfod-client-devel
%defattr(-,root,root)
%{_libdir}/pkgconfig/libdebuginfod.pc
%{_mandir}/man3/debuginfod_*.3*
%{_includedir}/elfutils/debuginfod.h
%{_libdir}/libdebuginfod.so
%files debuginfod
%defattr(-,root,root)
%{_bindir}/debuginfod
%config(noreplace) %{_sysconfdir}/sysconfig/debuginfod
%{_unitdir}/debuginfod.service
%if %{with_sysusers}
%{_sysusersdir}/elfutils-debuginfod.conf
%endif
%{_mandir}/man8/debuginfod*.8*
%{_mandir}/man7/debuginfod*.7*
%dir %attr(0700,debuginfod,debuginfod) %{_localstatedir}/cache/debuginfod
%ghost %attr(0600,debuginfod,debuginfod) %{_localstatedir}/cache/debuginfod/debuginfod.sqlite
%pre debuginfod
%if %{with_sysusers}
%sysusers_create_compat %{SOURCE1}
%else
getent group debuginfod >/dev/null || groupadd -r debuginfod
getent passwd debuginfod >/dev/null || \
useradd -r -g debuginfod -d /var/cache/debuginfod -s /sbin/nologin \
-c "elfutils debuginfo server" debuginfod
exit 0
%endif
%post debuginfod
%systemd_post debuginfod.service
@ -455,6 +459,18 @@ exit 0
%systemd_postun_with_restart debuginfod.service
%changelog
* Fri Dec 8 2023 Aaron Merey <amerey@redhat.com> - 0.190-2
- Add elfutils-0.190-fix-core-noncontig.patch
* Fri Nov 3 2023 Mark Wielaard <mjw@redhat.com> - 0.190-1
- Upgrade to upstream elfutils 0.190
- Add eu-srcfiles
- Drop upstreamed patches
elfutils-0.189-debuginfod_config_cache-double-close.patch
elfutils-0.189-elf_getdata_rawchunk.patch
elfutils-0.189-elfcompress.patch
- Only package debuginfod-client-config.7 manpage for debuginfod-client
* Wed Jun 28 2023 Mark Wielaard <mjw@redhat.com> - 0.189-3
- Add elfutils-0.189-elf_getdata_rawchunk.patch
- Add elfutils-0.189-debuginfod_config_cache-double-close.patch
@ -473,13 +489,6 @@ exit 0
- Upgrade to upsteam elfutils 0.188.
- Add elfutils-0.188-static-extract_section.patch.
* Fri Sep 30 2022 Mark Wielaard <mjw@redhat.com> - 0.187-6
- Add sysuser support for creating the debuginfod user
* Thu Jun 16 2022 Frank Ch. Eigler <fche@redhat.com> - 0.187-5
- rhbz2088774: ship /etc/profile.d/debuginfod* files even without
default DEBUGINFOD_URLS.
* Fri May 6 2022 Mark Wielaard <mjw@redhat.com> - 0.187-4
- Upgrade to elfutils 0.187
- debuginfod: Support -C option for connection thread pooling.
@ -498,22 +507,14 @@ exit 0
- Add elfutils-0.187-debuginfod-client-fd-leak.patch
- Add elfutils-0.187-mhd_no_dual_stack.patch
- Add elfutils-0.187-mhd_epoll.patch
* Tue Apr 12 2022 Mark Wielaard <mjw@redhat.com> - 0.186-5
- Add an explicit versioned requires from elfutils-debuginfod-client
on elfutils-libelf.
* Fri Apr 8 2022 Mark Wielaard <mjw@redhat.com> - 0.186-4
- Add an explicit versioned requires from elfutils-debuginfod-client
on elfutils-libs.
* Tue Mar 22 2022 Mark Wielaard <mjw@redhat.com> - 0.186-3
on elfutils-libs and elfutils-libelf.
- Remove brew testsuite workarounds
* Thu Feb 10 2022 Frank Ch. Eigler <fche@redhat.com> - 0.186-2
- rhbz2053226: enable debuginfod.centos.org support by default
- rhbz2052574: enable debuginfod.centos.org support by default
* Tue Nov 23 2021 Mark Wielaard <mjw@redhat.com> - 0.186-1
* Thu Nov 11 2021 Mark Wielaard <mjw@redhat.com> - 0.186-1
- Upgrade to upstream 0.186
- debuginfod-client: Default $DEBUGINFOD_URLS is computed from
drop-in files /etc/debuginfod/*.urls rather than
@ -537,50 +538,16 @@ exit 0
dwarf_linefunctionname.
- translations: Update Japanese translation.
* Mon Aug 09 2021 Mohan Boddu <mboddu@redhat.com> - 0.185-5
- Rebuilt for IMA sigs, glibc 2.34, aarch64 flags
Related: rhbz#1991688
* Wed Jun 16 2021 Frank Ch. Eigler <fche@redhat.com> - 0.185-4
- RHBZ1947876 - redux.
* Wed Jun 09 2021 Frank Ch. Eigler <fche@redhat.com> - 0.185-3
- RHBZ1947876 - turn -debuginfod-client into a weak reverse dependency.
* Mon May 31 2021 Mark Wielaard <mjw@redhat.com> - 0.185-2
- Allow failing make check
* Mon May 31 2021 Mark Wielaard <mjw@redhat.com> - 0.185-1
* Thu May 27 2021 Mark Wielaard <mjw@redhat.com> - 0.185-1
- Upgrade to upstream 0.185
- debuginfod-client: Simplify curl handle reuse so downloads which
return an error are retried.
- elfcompress: Always exit with code 0 when the operation succeeds
(even when nothing was done). On error the exit code
is now always 1.
* Thu Apr 15 2021 Mohan Boddu <mboddu@redhat.com> - 0.183-2
- Rebuilt for RHEL 9 BETA on Apr 15th 2021. Related: rhbz#1947937
* Mon Feb 8 2021 Mark Wielaard <mjw@fedoraproject.org> - 0.183-1
- Upgrade to upstream 0.183
- debuginfod: New thread-busy metric and more detailed error metrics.
New --fdcache-mintmp and tracking of filesystem freespace.
- debuginfod-client: DEBUGINFOD_SONAME macro added to debuginfod.h can
be used to dlopen the libdebuginfod.so library.
New function debuginfod_set_verbose_fd and DEBUGINFOD_VERBOSE
environment variable.
- config: profile.sh and profile.csh won't export DEBUGINFOD_URLS
unless configured --enable-debuginfod-urls[=URLS]
- elflint, readelf: Recognize SHF_GNU_RETAIN.
Handle SHT_X86_64_UNWIND as valid relocation target type.
* Tue Jan 26 2021 Fedora Release Engineering <releng@fedoraproject.org> - 0.182-3
- Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild
* Thu Dec 17 2020 Mark Wielaard <mjw@fedoraproject.org> - 0.182-2
* Thu Dec 17 2020 Mark Wielaard <mjw@redhat.com> - 0.182-3
- Add elfutils-0.182-s390-pid_memory_read.patch
* Sat Oct 31 2020 Mark Wielaard <mjw@fedoraproject.org> - 0.182-1
* Mon Nov 2 2020 Mark Wielaard <mjw@redhat.com> - 0.182-2
- Add elfutils-0.182-debuginfod-test-fix.patch.
* Mon Nov 2 2020 Mark Wielaard <mjw@redhat.com> - 0.182-1
- Upgrade to upstream 0.182
- backends: Support for tilegx has been removed.
- config: New /etc/profile.d files to provide default $DEBUGINFOD_URLS.
@ -590,131 +557,26 @@ exit 0
- debuginfod-client: Now supports compressed (kernel) ELF images.
- libdwfl: Add ZSTD compression support.
* Mon Oct 19 2020 Mark Wielaard <mjw@fedoraproject.org> - 0.181-3
- Add elfutils-0.181-array-param.patch.
* Fri Sep 18 2020 Mark Wielaard <mjw@fedoraproject.org> - 0.181-2
- Add ZSTD support elfutils-0.181-zstd.patch.
* Tue Sep 8 2020 Mark Wielaard <mjw@fedoraproject.org> - 0.181-1
- Upgrade to upstream 0.181
- libelf: elf_update now compensates (fixes up) a bad sh_addralign
for SHF_COMPRESSED sections.
- libdebuginfod: configure now takes --enable-libdebuginfod=dummy or
--disable-libdebuginfod for bootstrapping.
DEBUGINFOD_URLS now accepts "scheme-free" urls
(guessing at what the user meant, either http:// or file://)
- readelf, elflint: Handle aarch64 bti, pac bits in dynamic table and
gnu property notes.
- libdw, readelf: Recognize DW_CFA_AARCH64_negate_ra_state. Allows
unwinding on arm64 for code that is compiled for PAC
(Pointer Authentication Code) as long as it isn't enabled.
* Tue Aug 25 2020 Mark Wielaard <mjw@fedoraproject.org> - 0.180-7
- Add elfutils-0.180-shf-compressed.patch
* Mon Jul 27 2020 Fedora Release Engineering <releng@fedoraproject.org> - 0.180-6
- Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild
* Wed Jul 22 2020 Mark Wielaard <mjw@fedoraproject.org> - 0.180-5
- Remove elfutils-libelf-devel-static and elfutils-devel-static subpackages.
- Remove duplicate listing of sysconfig/debuginfod (config) file.
* Mon Jul 13 2020 Tom Stellard <tstellar@redhat.com> - 0.180-4
- Use make macros
- https://fedoraproject.org/wiki/Changes/UseMakeBuildInstallMacro
* Fri Jul 3 2020 Mark Wielaard <mjw@fedoraproject.org> - 0.180-3
- Add elfutils-0.180-mhd-result.patch
* Wed Jul 1 2020 Jeff Law <law@redhat.com> - 0.180-2
- Disable LTO
* Thu Jun 11 2020 Mark Wielaard <mjw@fedoraproject.org> - 0.180-1
* Thu Jun 11 2020 Mark Wielaard <mjw@redhat.com> - 0.180-1
- New upstream release.
elflint: Allow SHF_EXCLUDE as generic section flag when --gnu is given.
libdw, readelf: Handle GCC LTO .gnu.debuglto_ prefix.
libdw: Use correct CU to resolve file names in dwarf_decl_file.
libdwfl: Handle debugaltlink in dwfl_standard_find_debuginfo.
size: Also obey radix printing for bsd format.
nm: Explicitly print weak 'V' or 'T' and common 'C' symbols.
* Thu Apr 30 2020 Mark Wielaard <mjw@fedoraproject.org> - 0.179-2
- Add elfutils-0.179-debug-client-alt-link.patch
* Mon Mar 30 2020 Mark Wielaard <mjw@fedoraproject.org> - 0.179-1
- New upstream release.
debuginfod-client:
- When DEBUGINFOD_PROGRESS is set and the program doesn't
install its own debuginfod_progressfn_t show download
progress on stderr.
- DEBUGINFOD_TIMEOUT is now defined as seconds to get at
least 100K, defaults to 90 seconds.
- Default to $XDG_CACHE_HOME/debuginfod_client.
- New functions debuginfod_set_user_data,
debuginfod_get_user_data, debuginfod_get_url and
debuginfod_add_http_header.
- Support for file:// URLs.
debuginfod:
- Performance improvements through highly parallelized scanning
and archive content caching.
- Uses libarchive directly for reading rpm archives.
- Support for indexing .deb/.ddeb archives through dpkg-deb
or bsdtar.
- Generic archive support through -Z EXT[=CMD]. Which can be
used for example for arch-linux pacman files by using
-Z '.tar.zst=zstdcat'.
- Better logging using User-Agent and X-Forwarded-For headers.
- More prometheus metrics.
- Support for eliding dots or extraneous slashes in path names.
debuginfod-find:
- Accept /path/names in place of buildid hex.
libelf:
- Handle PN_XNUM in elf_getphdrnum before shdr 0 is cached
- Ensure zlib resource cleanup on failure.
libdwfl:
- dwfl_linux_kernel_find_elf and dwfl_linux_kernel_report_offline
now find and handle a compressed vmlinuz image.
readelf, elflint:
- Handle PT_GNU_PROPERTY.
translations:
- Updated Ukrainian translation.
* Tue Jan 28 2020 Fedora Release Engineering <releng@fedoraproject.org> - 0.178-9
- Rebuilt for https://fedoraproject.org/wiki/Fedora_32_Mass_Rebuild
* Fri Jan 24 2020 Mark Wielaard <mjw@fedoraproject.org> - 0.178-8
- Add elfutils-0.178-gcc10-null-dereference.patch
* Fri Jan 10 2020 Mark Wielaard <mjw@fedoraproject.org> - 0.178-7
* Fri Jan 10 2020 Mark Wielaard <mjw@redhat.com> - 0.178-7
- Add elfutils-0.178-debuginfod-timeoutprogress.patch
- Add elfutils-0.178-libasm-ebl.patch
* Wed Dec 11 2019 Mark Wielaard <mjw@fedoraproject.org> - 0.178-6
* Fri Dec 13 2019 Mark Wielaard <mjw@redhat.com> - 0.178-6
- Add elfutils-0.178-curl-code-gcc-10.patch
- Add elfutils-0.178-compressed-vmlinuz.patch
* Mon Dec 9 2019 Mark Wielaard <mjw@fedoraproject.org> - 0.178-5
- Add elfutils-0.178-debuginfod-no-cache.patch.
* Thu Nov 28 2019 Mark Wielaard <mjw@fedoraproject.org> - 0.178-4
- Define %%{depsuffix} before use.
* Mon Dec 9 2019 Mark Wielaard <mjw@redhat.com> - 0.178-5
- Add elfutils-0.178-debuginfod-no-cache.patch. #1781097
* Thu Nov 28 2019 Mark Wielaard <mjw@fedoraproject.org> - 0.178-3
* Thu Nov 28 2019 Mark Wielaard <mjw@redhat.com> - 0.178-4
- Add elfutils-debuginfod-client Provides and Requires with depsuffix
to get multilib dependencies correct. Add %%{version}-%%{release} to
keep subpackages in sync.
* Wed Nov 27 2019 Mark Wielaard <mjw@fedoraproject.org> - 0.178-2
- Fix libdebuginfod file list for debuginfo-client[-devel].
* Tue Nov 26 2019 Mark Wielaard <mjw@fedoraproject.org> - 0.178-1
* Tue Nov 26 2019 Mark Wielaard <mjw@redhat.com> - 0.178-2
- New upstream release.
- debuginfod: New server, client tool and library to index and fetch
ELF/DWARF files addressed by build-id through HTTP.
@ -729,79 +591,52 @@ exit 0
threads through the same Dwarf handle.
- libdwfl: Will try to use debuginfod when installed as fallback to
retrieve ELF and DWARF debug data files by build-id.
- Fix libdebuginfod file list for debuginfo-client[-devel].
* Wed Aug 14 2019 Mark Wielaard <mjw@fedoraproject.org> - 0.177-1
- New upstream release.
- elfclassify: New tool to analyze ELF objects.
- readelf: Print DW_AT_data_member_location as decimal offset.
Decode DW_AT_discr_list block attributes.
- libdw: Add DW_AT_GNU_numerator, DW_AT_GNU_denominator and DW_AT_GNU_bias.
- libdwelf: Add dwelf_elf_e_machine_string.
dwelf_elf_begin now only returns NULL when there is an error
reading or decompressing a file. If the file is not an ELF file
an ELF handle of type ELF_K_NONE is returned.
- backends: Add support for C-SKY.
* Wed Jul 24 2019 Fedora Release Engineering <releng@fedoraproject.org> - 0.176-5
- Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild
* Fri Jul 5 2019 Mark Wielaard <mjw@fedoraproject.org> - 0.176-4
* Fri Jul 5 2019 Mark Wielaard <mjw@redhat.com> - 0.176-5
- Add elfutils-0.176-strip-symbols-illformed.patch
* Mon Jun 3 2019 Mark Wielaard <mjw@fedoraproject.org> - 0.176-3
- Add elfutils-0.176-elf-update.patch
* Wed Jun 5 2019 Mark Wielaard <mjw@redhat.com> - 0.176-4
- Add elfutils-0.176-elf-update.patch (#1717349)
* Tue Apr 30 2019 Mark Wielaard <mjw@fedoraproject.org> - 0.176-2
- Update elfutils-0.176-gcc-pr88835.patch.
- Add elfutils-0.176-pt-gnu-prop.patch
- Add elfutils-0.176-xlate-note.patch
* Mon May 13 2019 Mark Wielaard <mjw@redhat.com> - 0.176-3
- Rebuilt for annobin change.
* Fri Feb 15 2019 Mark Wielaard <mjw@fedoraproject.org> - 0.176-1
* Fri May 10 2019 Mark Wielaard <mjw@redhat.com> - 0.176-2
- Add elfutils-0.176-xlate-note.patch (#1705138)
* Tue May 7 2019 Mark Wielaard <mjw@fedoraproject.org> - 0.176-1
- New upstream release.
- backends: riscv improved core file and return value location support.
- Fixes CVE-2019-7146, CVE-2019-7148, CVE-2019-7149, CVE-2019-7150,
CVE-2019-7664, CVE-2019-7665.
* Thu Jan 31 2019 Fedora Release Engineering <releng@fedoraproject.org> - 0.175-3
- Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild
* Mon Dec 3 2018 Mark Wielaard <mjw@fedoraproject.org> - 0.175-2
- Add elfutils-0.175-gnu-props-32.patch.
* Mon Dec 3 2018 Mark Wielaard <mjw@redhat.com> - 0.174-6
- Add elfutils-0.174-gnu-props-32.patch.
* Fri Nov 16 2018 Mark Wielaard <mjw@fedoraproject.org> - 0.175-1
- New upstream release.
- readelf: Handle multiple .debug_macro sections.
- strip: Add strip --reloc-debug-sections-only option.
Handle relocations against GNU compressed sections.
- libdwelf: New function dwelf_elf_begin.
- libcpu: Recognize bpf jump variants BPF_JLT, BPF_JLE, BPF_JSLT
and BPF_JSLE.
- backends: RISCV handles ADD/SUB relocations.
- Remove all patches.
* Wed Nov 14 2018 Mark Wielaard <mjw@fedoraproject.org> - 0.174-5
- Add elfutils-0.174-x86_64_unwind.patch.
- Add elfutils-0.174-gnu-property-note.patch.
* Thu Nov 15 2018 Mark Wielaard <mjw@redhat.com> - 0.174-5
- Add elfutils-0.174-x86_64_unwind.patch (#1650114).
- Add elfutils-0.174-gnu-property-note.patch (#1650120).
- Add elfutils-0.174-version-note.patch.
- Add elfutils-0.174-gnu-attribute-note.patch
- Add elfutils-0.174-gnu-attribute-note.patch (#1650125).
* Tue Nov 6 2018 Mark Wielaard <mjw@fedoraproject.org> - 0.174-4
* Tue Nov 6 2018 Mark Wielaard <mjw@redhat.com> - 0.174-4
- Add elfutils-0.174-size-rec-ar.patch
CVE-2018-18520 (#1646478)
CVE-2018-18520 (#1646479)
- Add elfutils-0.174-ar-sh_entsize-zero.patch
CVE-2018-18521 (#1646483)
CVE-2018-18521 (#1646484)
* Fri Nov 2 2018 Mark Wielaard <mjw@fedoraproject.org> - 0.174-3
* Fri Nov 2 2018 Mark Wielaard <mjw@redhat.com> - 0.174-3
- Add elfutils-0.174-libdwfl-sanity-check-core-reads.patch
CVE-2018-18310 (#1642605)
CVE-2018-18310 (#1642606)
* Wed Oct 17 2018 Mark Wielaard <mjw@fedoraproject.org> - 0.174-2
- Add elfutils-0.174-strip-unstrip-group.patch.
* Fri Oct 19 2018 Mark Wielaard <mjw@redhat.com> - 0.174-2
- Add elfutils-0.174-strip-unstrip-group.patch (#1638248).
* Fri Sep 14 2018 Mark Wielaard <mjw@fedoraproject.org> - 0.174-1
- New upstream release
* Tue Sep 18 2018 Mark Wielaard <mjw@redhat.com> - 0.174-1
- New upstream release (#1614972)
- libelf, libdw and all tools now handle extended shnum and shstrndx
correctly (#1608390).
correctly
- elfcompress: Don't rewrite input file if no section data needs
updating. Try harder to keep same file mode bits (suid) on rewrite.
- strip: Handle mixed (out of order) allocated/non-allocated sections.
@ -809,9 +644,9 @@ exit 0
- backends: RISCV and M68K now have backend implementations to
generate CFI based backtraces.
- Fixes CVE-2018-16062, CVE-2018-16402 and CVE-2018-16403
(#1623753, #1625051, #1625056).
(#1623754, #1625052, #1625057).
* Tue Jul 31 2018 Florian Weimer <fweimer@redhat.com> - 0.173-8
* Mon Jul 30 2018 Florian Weimer <fweimer@redhat.com> - 0.173-8
- Rebuild with fixed binutils
* Sun Jul 29 2018 Mark Wielaard <mjw@fedoraproject.org> - 0.173-7

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