public inbox for glibc-cvs@sourceware.org help / color / mirror / Atom feed
From: H.J. Lu <hjl@sourceware.org> To: glibc-cvs@sourceware.org Subject: [glibc/release/2.38/master] elf: Also compile dl-misc.os with $(rtld-early-cflags) Date: Thu, 25 Apr 2024 15:21:28 +0000 (GMT) [thread overview] Message-ID: <20240425152129.05EB43858D20@sourceware.org> (raw) https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=e9f05fa1c62c8044ff025963498063f73eb51c5f commit e9f05fa1c62c8044ff025963498063f73eb51c5f Author: H.J. Lu <hjl.tools@gmail.com> Date: Thu Apr 25 08:06:52 2024 -0700 elf: Also compile dl-misc.os with $(rtld-early-cflags) Also compile dl-misc.os with $(rtld-early-cflags) to avoid Program received signal SIGILL, Illegal instruction. 0x00007ffff7fd36ea in _dl_strtoul (nptr=nptr@entry=0x7fffffffe2c9 "2", endptr=endptr@entry=0x7fffffffd728) at dl-misc.c:156 156 bool positive = true; (gdb) bt #0 0x00007ffff7fd36ea in _dl_strtoul (nptr=nptr@entry=0x7fffffffe2c9 "2", endptr=endptr@entry=0x7fffffffd728) at dl-misc.c:156 #1 0x00007ffff7fdb1a9 in tunable_initialize ( cur=cur@entry=0x7ffff7ffbc00 <tunable_list+2176>, strval=strval@entry=0x7fffffffe2c9 "2", len=len@entry=1) at dl-tunables.c:131 #2 0x00007ffff7fdb3a2 in parse_tunables (valstring=<optimized out>) at dl-tunables.c:258 #3 0x00007ffff7fdb5d9 in __GI___tunables_init (envp=0x7fffffffdd58) at dl-tunables.c:288 #4 0x00007ffff7fe44c3 in _dl_sysdep_start ( start_argptr=start_argptr@entry=0x7fffffffdcb0, dl_main=dl_main@entry=0x7ffff7fe5f80 <dl_main>) at ../sysdeps/unix/sysv/linux/dl-sysdep.c:110 #5 0x00007ffff7fe5cae in _dl_start_final (arg=0x7fffffffdcb0) at rtld.c:494 #6 _dl_start (arg=0x7fffffffdcb0) at rtld.c:581 #7 0x00007ffff7fe4b38 in _start () (gdb) when setting GLIBC_TUNABLES in glibc compiled with APX. Reviewed-by: Florian Weimer <fweimer@redhat.com> (cherry picked from commit 049b7684c912dd32b67b1b15b0f43bf07d5f512e) Diff: --- elf/Makefile | 1 + 1 file changed, 1 insertion(+) diff --git a/elf/Makefile b/elf/Makefile index 1a05a6aaca..c2af11b92c 100644 --- a/elf/Makefile +++ b/elf/Makefile @@ -166,6 +166,7 @@ CFLAGS-.op += $(call elide-stack-protector,.op,$(elide-routines.os)) CFLAGS-.os += $(call elide-stack-protector,.os,$(all-rtld-routines)) # Add the requested compiler flags to the early startup code. +CFLAGS-dl-misc.os += $(rtld-early-cflags) CFLAGS-dl-printf.os += $(rtld-early-cflags) CFLAGS-dl-setup_hash.os += $(rtld-early-cflags) CFLAGS-dl-sysdep.os += $(rtld-early-cflags)
reply other threads:[~2024-04-25 15:21 UTC|newest] Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=20240425152129.05EB43858D20@sourceware.org \ --to=hjl@sourceware.org \ --cc=glibc-cvs@sourceware.org \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: linkBe sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions for how to clone and mirror all data and code used for this inbox; as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).