On Wed, 17 Nov 2021 at 18:15, Khem Raj <raj.k...@gmail.com> wrote:
> > Rework support for error() on non-glibc targets:
> > upstream now provides its own implementation, so we can drop
> > the patch that adds ours; said implementation isn't
> > build-tested with tests, so ptest has to be disabled on musl.
>
> Overall this is an improvement so I am good with this patch.
> if upstream implementation does not pass ptests
> perhaps worth reporting upstream.
>
I would if upstream would be interested in tests with anything except
glibc, but I'm fairly sure they're not. The tests don't even build with
musl without invasive patching.
Alex
>
> > This, in turns, allows dropping 0004-Fix-error-on-musl.patch.
> >
> > License-Update: copyright years
> > Signed-off-by: Alexander Kanavin <a...@linutronix.de>
> > ---
> > .../{elfutils_0.185.bb => elfutils_0.186.bb} | 12 +-
> > ...ompilation-on-platforms-without-erro.patch | 54 +++++++
> > .../elfutils/files/0002-musl-libs.patch | 118 ---------------
> > .../elfutils/files/0003-musl-utils.patch | 6 +-
> > .../files/0004-Fix-error-on-musl.patch | 36 -----
> > .../0015-config-eu.am-do-not-use-Werror.patch | 8 +-
> > .../elfutils/files/glibc-2.34-fix.patch | 138 ------------------
> > 7 files changed, 65 insertions(+), 307 deletions(-)
> > rename meta/recipes-devtools/elfutils/{elfutils_0.185.bb =>
> elfutils_0.186.bb} (95%)
> > create mode 100644
> meta/recipes-devtools/elfutils/files/0001-debuginfod-fix-compilation-on-platforms-without-erro.patch
> > delete mode 100644
> meta/recipes-devtools/elfutils/files/0002-musl-libs.patch
> > delete mode 100644
> meta/recipes-devtools/elfutils/files/0004-Fix-error-on-musl.patch
> > delete mode 100644
> meta/recipes-devtools/elfutils/files/glibc-2.34-fix.patch
> >
> > diff --git a/meta/recipes-devtools/elfutils/elfutils_0.185.bb
> b/meta/recipes-devtools/elfutils/elfutils_0.186.bb
> > similarity index 95%
> > rename from meta/recipes-devtools/elfutils/elfutils_0.185.bb
> > rename to meta/recipes-devtools/elfutils/elfutils_0.186.bb
> > index f4769e3632..b3588a2196 100644
> > --- a/meta/recipes-devtools/elfutils/elfutils_0.185.bb
> > +++ b/meta/recipes-devtools/elfutils/elfutils_0.186.bb
> > @@ -4,7 +4,7 @@ DESCRIPTION = "elfutils is a collection of utilities and
> libraries to read, crea
> > SECTION = "base"
> > LICENSE = "GPLv2 & GPLv2+ & LGPLv3+ & GPLv3+"
> > LIC_FILES_CHKSUM = "file://COPYING;md5=d32239bcb673463ab874e80d47fae504
> \
> > -
> file://debuginfod/debuginfod-client.c;endline=27;md5=f8e9d171c401c493ec45a0b2992ea2ed
> \
> > +
> file://debuginfod/debuginfod-client.c;endline=27;md5=d2adfd8f5347d4c96e3c280393ce66da
> \
> > "
> > DEPENDS = "zlib virtual/libintl"
> > DEPENDS:append:libc-musl = " argp-standalone fts musl-obstack "
> > @@ -22,20 +22,16 @@ SRC_URI = "
> https://sourceware.org/elfutils/ftp/${PV}/${BP}.tar.bz2 \
> > file://ptest.patch \
> >
> file://0001-tests-Makefile.am-compile-test_nlist-with-standard-C.patch \
> >
> file://0001-debuginfod-debuginfod-client.c-correct-string-format.patch \
> > - file://glibc-2.34-fix.patch \
> > +
> file://0001-debuginfod-fix-compilation-on-platforms-without-erro.patch \
> > "
> > SRC_URI:append:libc-musl = " \
> > - file://0002-musl-libs.patch \
> > file://0003-musl-utils.patch \
> > - file://0004-Fix-error-on-musl.patch \
> > file://0015-config-eu.am-do-not-use-Werror.patch \
> > "
> > -SRC_URI[sha256sum] =
> "dc8d3e74ab209465e7f568e1b3bb9a5a142f8656e2b57d10049a73da2ae6b5a6"
> > -
> > -# remove at next version upgrade or when output changes
> > -PR = "r1"
> > +SRC_URI[sha256sum] =
> "7f6fb9149b1673d38d9178a0d3e0fb8a1ec4f53a9f4c2ff89469609879641177"
> >
> > inherit autotools gettext ptest pkgconfig
> > +PTEST_ENABLED:libc-musl = "0"
> >
> > EXTRA_OECONF = "--program-prefix=eu-"
> >
> > diff --git
> a/meta/recipes-devtools/elfutils/files/0001-debuginfod-fix-compilation-on-platforms-without-erro.patch
> b/meta/recipes-devtools/elfutils/files/0001-debuginfod-fix-compilation-on-platforms-without-erro.patch
> > new file mode 100644
> > index 0000000000..e80d96aaca
> > --- /dev/null
> > +++
> b/meta/recipes-devtools/elfutils/files/0001-debuginfod-fix-compilation-on-platforms-without-erro.patch
> > @@ -0,0 +1,54 @@
> > +From 99617d7ab5b01c322b0f27d4aa0dd91c61793a5e Mon Sep 17 00:00:00 2001
> > +From: =?UTF-8?q?=C3=89rico=20Nogueira?= <erico....@gmail.com>
> > +Date: Wed, 10 Nov 2021 21:17:48 -0300
> > +Subject: [PATCH] debuginfod: fix compilation on platforms without
> <error.h>
> > +MIME-Version: 1.0
> > +Content-Type: text/plain; charset=UTF-8
> > +Content-Transfer-Encoding: 8bit
> > +
> > +"system.h" only declares the error() function, so it needs to be in an
> > +'extern "C"' block, otherwise linking fails.
> > +
> > +Since we are here, use quotes for "system.h" header, since it's a local
> > +header, not a system one.
> > +
> > +Upstream-Status: Backport [
> https://sourceware.org/git/?p=elfutils.git;a=commit;h=90b9e91b961b794a4e58ab76d9191a5e7343584e
> ]
> > +Signed-off-by: Érico Nogueira <erico....@gmail.com>
> > +Signed-off-by: Alexander Kanavin <a...@linutronix.de>
> > +---
> > + debuginfod/ChangeLog | 4 ++++
> > + debuginfod/debuginfod.cxx | 2 +-
> > + 2 files changed, 5 insertions(+), 1 deletion(-)
> > +
> > +diff --git a/debuginfod/ChangeLog b/debuginfod/ChangeLog
> > +index f06d3ee..822bd63 100644
> > +--- a/debuginfod/ChangeLog
> > ++++ b/debuginfod/ChangeLog
> > +@@ -1,3 +1,7 @@
> > ++2021-11-10 Érico N. Rolim <erico....@gmail.com>
> > ++
> > ++ * debuginfod.cxx: include "system.h" under 'extern "C"' block.
> > ++
> > + 2021-11-05 Frank Ch. Eigler <f...@redhat.com>
> > +
> > + PR28430
> > +diff --git a/debuginfod/debuginfod.cxx b/debuginfod/debuginfod.cxx
> > +index 521cb52..764e7b9 100644
> > +--- a/debuginfod/debuginfod.cxx
> > ++++ b/debuginfod/debuginfod.cxx
> > +@@ -33,11 +33,11 @@
> > +
> > + extern "C" {
> > + #include "printversion.h"
> > ++#include "system.h"
> > + }
> > +
> > + #include "debuginfod.h"
> > + #include <dwarf.h>
> > +-#include <system.h>
> > +
> > + #include <argp.h>
> > + #ifdef __GNUC__
> > +--
> > +2.20.1
> > +
> > diff --git a/meta/recipes-devtools/elfutils/files/0002-musl-libs.patch
> b/meta/recipes-devtools/elfutils/files/0002-musl-libs.patch
> > deleted file mode 100644
> > index c7360da7a7..0000000000
> > --- a/meta/recipes-devtools/elfutils/files/0002-musl-libs.patch
> > +++ /dev/null
> > @@ -1,118 +0,0 @@
> > -From 0f4667f0bb4b000d74ade07e90bd690b7217a19d Mon Sep 17 00:00:00 2001
> > -From: Hongxu Jia <hongxu....@windriver.com>
> > -Date: Fri, 23 Aug 2019 10:18:47 +0800
> > -Subject: [PATCH] musl-libs
> > -
> > -Collection of fixes needed to compile libelf and other libraries
> > -provided by elfutils for musl targets
> > -
> > -error is glibc specific API, so this patch will mostly not accepted
> > -upstream given that elfutils has been closely tied to glibc
> > -
> > -Signed-off-by: Khem Raj <raj.k...@gmail.com>
> > -Upstream-Status: Inappropriate [workaround for musl]
> > -
> > -Rebase to 0.177
> > -Signed-off-by: Hongxu Jia <hongxu....@windriver.com>
> > -
> > ----
> > - lib/error.h | 27 +++++++++++++++++++++++++++
> > - lib/fixedsizehash.h | 1 -
> > - lib/libeu.h | 1 +
> > - libdwfl/linux-kernel-modules.c | 1 +
> > - libelf/elf.h | 7 +++++++
> > - 5 files changed, 36 insertions(+), 1 deletion(-)
> > - create mode 100644 lib/error.h
> > -
> > -diff --git a/lib/error.h b/lib/error.h
> > -new file mode 100644
> > -index 0000000..ef06827
> > ---- /dev/null
> > -+++ b/lib/error.h
> > -@@ -0,0 +1,27 @@
> > -+#ifndef _ERROR_H_
> > -+#define _ERROR_H_
> > -+
> > -+#include <stdarg.h>
> > -+#include <stdio.h>
> > -+#include <stdlib.h>
> > -+#include <string.h>
> > -+#include <errno.h>
> > -+
> > -+static unsigned int error_message_count = 0;
> > -+
> > -+static inline void error(int status, int errnum, const char* format,
> ...)
> > -+{
> > -+ va_list ap;
> > -+ fprintf(stderr, "%s: ", program_invocation_name);
> > -+ va_start(ap, format);
> > -+ vfprintf(stderr, format, ap);
> > -+ va_end(ap);
> > -+ if (errnum)
> > -+ fprintf(stderr, ": %s", strerror(errnum));
> > -+ fprintf(stderr, "\n");
> > -+ error_message_count++;
> > -+ if (status)
> > -+ exit(status);
> > -+}
> > -+
> > -+#endif /* _ERROR_H_ */
> > -diff --git a/lib/fixedsizehash.h b/lib/fixedsizehash.h
> > -index dac2a5f..43016fc 100644
> > ---- a/lib/fixedsizehash.h
> > -+++ b/lib/fixedsizehash.h
> > -@@ -30,7 +30,6 @@
> > - #include <errno.h>
> > - #include <stdlib.h>
> > - #include <string.h>
> > --#include <sys/cdefs.h>
> > -
> > - #include <system.h>
> > -
> > -diff --git a/lib/libeu.h b/lib/libeu.h
> > -index ecb4d01..edc85e3 100644
> > ---- a/lib/libeu.h
> > -+++ b/lib/libeu.h
> > -@@ -29,6 +29,7 @@
> > - #ifndef LIBEU_H
> > - #define LIBEU_H
> > -
> > -+#include "system.h"
> > - #include <stddef.h>
> > - #include <stdint.h>
> > -
> > -diff --git a/libdwfl/linux-kernel-modules.c
> b/libdwfl/linux-kernel-modules.c
> > -index c0f8dfa..aa78033 100644
> > ---- a/libdwfl/linux-kernel-modules.c
> > -+++ b/libdwfl/linux-kernel-modules.c
> > -@@ -50,6 +50,7 @@
> > - #include <sys/utsname.h>
> > - #include <fcntl.h>
> > - #include <unistd.h>
> > -+#include "system.h"
> > -
> > - /* If fts.h is included before config.h, its indirect inclusions may
> not
> > - give us the right LFS aliases of these functions, so map them
> manually. */
> > -diff --git a/libelf/elf.h b/libelf/elf.h
> > -index 8e3e618..1353890 100644
> > ---- a/libelf/elf.h
> > -+++ b/libelf/elf.h
> > -@@ -19,6 +19,10 @@
> > - #ifndef _ELF_H
> > - #define _ELF_H 1
> > -
> > -+#ifdef __cplusplus
> > -+extern "C" {
> > -+#endif
> > -+
> > - /* Standard ELF types. */
> > -
> > - #include <stdint.h>
> > -@@ -4102,4 +4106,7 @@ enum
> > - #define R_ARC_TLS_LE_S9 0x4a
> > - #define R_ARC_TLS_LE_32 0x4b
> > -
> > -+#ifdef __cplusplus
> > -+}
> > -+#endif
> > - #endif /* elf.h */
> > diff --git a/meta/recipes-devtools/elfutils/files/0003-musl-utils.patch
> b/meta/recipes-devtools/elfutils/files/0003-musl-utils.patch
> > index 2e379cdba6..85f8140330 100644
> > --- a/meta/recipes-devtools/elfutils/files/0003-musl-utils.patch
> > +++ b/meta/recipes-devtools/elfutils/files/0003-musl-utils.patch
> > @@ -1,4 +1,4 @@
> > -From 2f94d488bf3daaa6a8548ee77120fc2506a9bbe3 Mon Sep 17 00:00:00 2001
> > +From 934d21dc0b06b95c7c65cb29c5096decd91d4d5f Mon Sep 17 00:00:00 2001
> > From: Hongxu Jia <hongxu....@windriver.com>
> > Date: Fri, 23 Aug 2019 10:19:48 +0800
> > Subject: [PATCH] musl-utils
> > @@ -57,7 +57,7 @@ index 2c6d91b..608646e 100644
> > ARGP_PROGRAM_VERSION_HOOK_DEF = print_version;
> >
> > diff --git a/src/strip.c b/src/strip.c
> > -index 70fc8c0..d035d9e 100644
> > +index d5b753d..d6e1b64 100644
> > --- a/src/strip.c
> > +++ b/src/strip.c
> > @@ -46,6 +46,13 @@
> > @@ -75,7 +75,7 @@ index 70fc8c0..d035d9e 100644
> >
> > /* Name and version of program. */
> > diff --git a/src/unstrip.c b/src/unstrip.c
> > -index e488e81..0e44456 100644
> > +index aacc9aa..5e71290 100644
> > --- a/src/unstrip.c
> > +++ b/src/unstrip.c
> > @@ -52,6 +52,15 @@
> > diff --git
> a/meta/recipes-devtools/elfutils/files/0004-Fix-error-on-musl.patch
> b/meta/recipes-devtools/elfutils/files/0004-Fix-error-on-musl.patch
> > deleted file mode 100644
> > index 2fa60c333c..0000000000
> > --- a/meta/recipes-devtools/elfutils/files/0004-Fix-error-on-musl.patch
> > +++ /dev/null
> > @@ -1,36 +0,0 @@
> > -From 72819106d0e5666d172d39c24c19e4e7a3b8be0e Mon Sep 17 00:00:00 2001
> > -From: Richard Purdie <richard.pur...@linuxfoundation.org>
> > -Date: Wed, 1 May 2019 22:15:03 +0100
> > -Subject: [PATCH] Fix error on musl:
> > -
> > -| ../../elfutils-0.176/tests/elfstrmerge.c: In function 'main':
> > -| ../../elfutils-0.176/tests/elfstrmerge.c:370:60: error: 'ALLPERMS'
> undeclared (first use in this function); did you mean 'EPERM'?
> > -| fdnew = open (fnew, O_WRONLY | O_CREAT, st.st_mode & ALLPERMS);
> > -| ^~~~~~~~
> > -| EPERM
> > -| ../../elfutils-0.176/tests/elfstrmerge.c:370:60: note: each
> undeclared identifier is reported only once for each function it appears in
> > -
> > -Upstream-Status: Inappropriate [workaround in musl]
> > -
> > -Signed-off-by: Richard Purdie <richard.pur...@linuxfoundation.org>
> > -
> > ----
> > - tests/elfstrmerge.c | 5 +++++
> > - 1 file changed, 5 insertions(+)
> > -
> > -diff --git a/tests/elfstrmerge.c b/tests/elfstrmerge.c
> > -index 197c6a5..3683672 100644
> > ---- a/tests/elfstrmerge.c
> > -+++ b/tests/elfstrmerge.c
> > -@@ -33,6 +33,11 @@
> > - #include ELFUTILS_HEADER(dwelf)
> > - #include "elf-knowledge.h"
> > -
> > -+/* for musl */
> > -+#ifndef ALLPERMS
> > -+# define ALLPERMS (S_ISUID|S_ISGID|S_ISVTX|S_IRWXU|S_IRWXG|S_IRWXO)/*
> 07777 */
> > -+#endif
> > -+
> > - /* The original ELF file. */
> > - static int fd = -1;
> > - static Elf *elf = NULL;
> > diff --git
> a/meta/recipes-devtools/elfutils/files/0015-config-eu.am-do-not-use-Werror.patch
> b/meta/recipes-devtools/elfutils/files/0015-config-eu.am-do-not-use-Werror.patch
> > index 5cd6fffc27..c96cfd9777 100644
> > ---
> a/meta/recipes-devtools/elfutils/files/0015-config-eu.am-do-not-use-Werror.patch
> > +++
> b/meta/recipes-devtools/elfutils/files/0015-config-eu.am-do-not-use-Werror.patch
> > @@ -1,4 +1,4 @@
> > -From cfced441d4a6f2eca51d29c52240275bd6f54e49 Mon Sep 17 00:00:00 2001
> > +From a2ce41e91d530459eb35d64a19f714ebfe0d4a20 Mon Sep 17 00:00:00 2001
> > From: Alexander Kanavin <alex.kana...@gmail.com>
> > Date: Mon, 22 Jun 2020 21:35:16 +0000
> > Subject: [PATCH] config/eu.am: do not use -Werror
> > @@ -16,10 +16,10 @@ Signed-off-by: Alexander Kanavin <
> alex.kana...@gmail.com>
> > 1 file changed, 2 deletions(-)
> >
> > diff --git a/config/eu.am b/config/eu.am
> > -index 2c3e457..8fb0411 100644
> > +index 58cd3c4..ac42390 100644
> > --- a/config/eu.am
> > +++ b/config/eu.am
> > -@@ -89,7 +89,6 @@ AM_CFLAGS = -std=gnu99 -Wall -Wshadow -Wformat=2 \
> > +@@ -91,7 +91,6 @@ AM_CFLAGS = -std=gnu99 -Wall -Wshadow -Wformat=2 \
> > -Wold-style-definition -Wstrict-prototypes
> $(TRAMPOLINES_WARNING) \
> > $(LOGICAL_OP_WARNING) $(DUPLICATED_COND_WARNING) \
> > $(NULL_DEREFERENCE_WARNING) $(IMPLICIT_FALLTHROUGH_WARNING) \
> > @@ -27,7 +27,7 @@ index 2c3e457..8fb0411 100644
> > $(if $($(*F)_no_Wunused),,-Wunused -Wextra) \
> > $(if $($(*F)_no_Wstack_usage),,$(STACK_USAGE_WARNING)) \
> > $(if
> $($(*F)_no_Wpacked_not_aligned),$(NO_PACKED_NOT_ALIGNED_WARNING),) \
> > -@@ -99,7 +98,6 @@ AM_CXXFLAGS = -std=c++11 -Wall -Wshadow \
> > +@@ -101,7 +100,6 @@ AM_CXXFLAGS = -std=c++11 -Wall -Wshadow \
> > $(TRAMPOLINES_WARNING) \
> > $(LOGICAL_OP_WARNING) $(DUPLICATED_COND_WARNING) \
> > $(NULL_DEREFERENCE_WARNING) $(IMPLICIT_FALLTHROUGH_WARNING) \
> > diff --git a/meta/recipes-devtools/elfutils/files/glibc-2.34-fix.patch
> b/meta/recipes-devtools/elfutils/files/glibc-2.34-fix.patch
> > deleted file mode 100644
> > index 9509fb4e77..0000000000
> > --- a/meta/recipes-devtools/elfutils/files/glibc-2.34-fix.patch
> > +++ /dev/null
> > @@ -1,138 +0,0 @@
> > -glibc 2.34 calls pthread_kill from the raise function. Before raise
> > -directly called the (tg)kill syscall. So allow pthread_kill to be the
> > -first frame in a backtrace where raise is expected. Also change some
> > -asserts to fprintf plus abort to make it more clear why the testcase
> > -fails.
> > -
> > -https://sourceware.org/bugzilla/show_bug.cgi?id=28190
> > -
> > -Signed-off-by: Mark Wielaard <m...@klomp.org>
> > -Upstream-Status: Submitted [
> https://sourceware.org/pipermail/elfutils-devel/2021q3/004019.html]
> > ----
> > - tests/ChangeLog | 6 +++++
> > - tests/backtrace.c | 62 +++++++++++++++++++++++++++++++++++++++++------
> > - 2 files changed, 61 insertions(+), 7 deletions(-)
> > -
> > -Index: elfutils-0.185/tests/ChangeLog
> > -===================================================================
> > ---- elfutils-0.185.orig/tests/ChangeLog
> > -+++ elfutils-0.185/tests/ChangeLog
> > -@@ -1,3 +1,9 @@
> > -+2021-08-04 Mark Wielaard <m...@klomp.org>
> > -+
> > -+ PR28190
> > -+ * backtrace.c (callback_verify): Check for pthread_kill as first
> > -+ frame. Change asserts to fprintf plus abort.
> > -+
> > - 2021-05-14 Frank Ch. Eigler <f...@redhat.com>
> > -
> > - PR27859
> > -Index: elfutils-0.185/tests/backtrace.c
> > -===================================================================
> > ---- elfutils-0.185.orig/tests/backtrace.c
> > -+++ elfutils-0.185/tests/backtrace.c
> > -@@ -97,6 +97,9 @@ callback_verify (pid_t tid, unsigned fra
> > - static bool reduce_frameno = false;
> > - if (reduce_frameno)
> > - frameno--;
> > -+ static bool pthread_kill_seen = false;
> > -+ if (pthread_kill_seen)
> > -+ frameno--;
> > - if (! use_raise_jmp_patching && frameno >= 2)
> > - frameno += 2;
> > - const char *symname2 = NULL;
> > -@@ -107,11 +110,26 @@ callback_verify (pid_t tid, unsigned fra
> > - && (strcmp (symname, "__kernel_vsyscall") == 0
> > - || strcmp (symname, "__libc_do_syscall") == 0))
> > - reduce_frameno = true;
> > -+ else if (! pthread_kill_seen && symname
> > -+ && strstr (symname, "pthread_kill") != NULL)
> > -+ pthread_kill_seen = true;
> > - else
> > -- assert (symname && strcmp (symname, "raise") == 0);
> > -+ {
> > -+ if (!symname || strcmp (symname, "raise") != 0)
> > -+ {
> > -+ fprintf (stderr,
> > -+ "case 0: expected symname 'raise' got '%s'\n",
> symname);
> > -+ abort ();
> > -+ }
> > -+ }
> > - break;
> > - case 1:
> > -- assert (symname != NULL && strcmp (symname, "sigusr2") == 0);
> > -+ if (symname == NULL || strcmp (symname, "sigusr2") != 0)
> > -+ {
> > -+ fprintf (stderr,
> > -+ "case 1: expected symname 'sigusr2' got '%s'\n",
> symname);
> > -+ abort ();
> > -+ }
> > - break;
> > - case 2: // x86_64 only
> > - /* __restore_rt - glibc maybe does not have to have this
> symbol. */
> > -@@ -120,11 +138,21 @@ callback_verify (pid_t tid, unsigned fra
> > - if (use_raise_jmp_patching)
> > - {
> > - /* Verify we trapped on the very first instruction of jmp. */
> > -- assert (symname != NULL && strcmp (symname, "jmp") == 0);
> > -+ if (symname == NULL || strcmp (symname, "jmp") != 0)
> > -+ {
> > -+ fprintf (stderr,
> > -+ "case 3: expected symname 'raise' got '%s'\n",
> symname);
> > -+ abort ();
> > -+ }
> > - mod = dwfl_addrmodule (dwfl, pc - 1);
> > - if (mod)
> > - symname2 = dwfl_module_addrname (mod, pc - 1);
> > -- assert (symname2 == NULL || strcmp (symname2, "jmp") != 0);
> > -+ if (symname2 == NULL || strcmp (symname2, "jmp") != 0)
> > -+ {
> > -+ fprintf (stderr,
> > -+ "case 3: expected symname2 'jmp' got '%s'\n",
> symname2);
> > -+ abort ();
> > -+ }
> > - break;
> > - }
> > - FALLTHROUGH;
> > -@@ -137,11 +165,22 @@ callback_verify (pid_t tid, unsigned fra
> > - duplicate_sigusr2 = true;
> > - break;
> > - }
> > -- assert (symname != NULL && strcmp (symname, "stdarg") == 0);
> > -+ if (symname == NULL || strcmp (symname, "stdarg") != 0)
> > -+ {
> > -+ fprintf (stderr,
> > -+ "case 4: expected symname 'stdarg' got '%s'\n",
> symname);
> > -+ abort ();
> > -+ }
> > - break;
> > - case 5:
> > - /* Verify we trapped on the very last instruction of child. */
> > -- assert (symname != NULL && strcmp (symname, "backtracegen") ==
> 0);
> > -+ if (symname == NULL || strcmp (symname, "backtracegen") != 0)
> > -+ {
> > -+ fprintf (stderr,
> > -+ "case 5: expected symname 'backtracegen' got '%s'\n",
> > -+ symname);
> > -+ abort ();
> > -+ }
> > - mod = dwfl_addrmodule (dwfl, pc);
> > - if (mod)
> > - symname2 = dwfl_module_addrname (mod, pc);
> > -@@ -151,7 +190,15 @@ callback_verify (pid_t tid, unsigned fra
> > - // instructions or even inserts some padding instructions at the
> end
> > - // (which apparently happens on ppc64).
> > - if (use_raise_jmp_patching)
> > -- assert (symname2 == NULL || strcmp (symname2, "backtracegen")
> != 0);
> > -+ {
> > -+ if (symname2 != NULL && strcmp (symname2, "backtracegen") ==
> 0)
> > -+ {
> > -+ fprintf (stderr,
> > -+ "use_raise_jmp_patching didn't expect symname2 "
> > -+ "'backtracegen'\n");
> > -+ abort ();
> > -+ }
> > -+ }
> > - break;
> > - }
> > - }
> > --
> > 2.20.1
> >
>
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