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50 lines
2.1 KiB
50 lines
2.1 KiB
1 month ago
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commit fd658f026f25cf59e8db243bc3b3e09cd5a20ba0
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Author: H.J. Lu <hjl.tools@gmail.com>
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Date: Thu Apr 25 08:06:52 2024 -0700
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elf: Also compile dl-misc.os with $(rtld-early-cflags)
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Also compile dl-misc.os with $(rtld-early-cflags) to avoid
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Program received signal SIGILL, Illegal instruction.
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0x00007ffff7fd36ea in _dl_strtoul (nptr=nptr@entry=0x7fffffffe2c9 "2",
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endptr=endptr@entry=0x7fffffffd728) at dl-misc.c:156
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156 bool positive = true;
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(gdb) bt
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#0 0x00007ffff7fd36ea in _dl_strtoul (nptr=nptr@entry=0x7fffffffe2c9 "2",
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endptr=endptr@entry=0x7fffffffd728) at dl-misc.c:156
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#1 0x00007ffff7fdb1a9 in tunable_initialize (
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cur=cur@entry=0x7ffff7ffbc00 <tunable_list+2176>,
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strval=strval@entry=0x7fffffffe2c9 "2", len=len@entry=1)
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at dl-tunables.c:131
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#2 0x00007ffff7fdb3a2 in parse_tunables (valstring=<optimized out>)
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at dl-tunables.c:258
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#3 0x00007ffff7fdb5d9 in __GI___tunables_init (envp=0x7fffffffdd58)
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at dl-tunables.c:288
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#4 0x00007ffff7fe44c3 in _dl_sysdep_start (
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start_argptr=start_argptr@entry=0x7fffffffdcb0,
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dl_main=dl_main@entry=0x7ffff7fe5f80 <dl_main>)
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at ../sysdeps/unix/sysv/linux/dl-sysdep.c:110
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#5 0x00007ffff7fe5cae in _dl_start_final (arg=0x7fffffffdcb0) at rtld.c:494
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#6 _dl_start (arg=0x7fffffffdcb0) at rtld.c:581
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#7 0x00007ffff7fe4b38 in _start ()
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(gdb)
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when setting GLIBC_TUNABLES in glibc compiled with APX.
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Reviewed-by: Florian Weimer <fweimer@redhat.com>
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(cherry picked from commit 049b7684c912dd32b67b1b15b0f43bf07d5f512e)
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diff --git a/elf/Makefile b/elf/Makefile
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index 69aa423c4b90127d..a50a988e7362cf3b 100644
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--- a/elf/Makefile
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+++ b/elf/Makefile
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@@ -170,6 +170,7 @@ CFLAGS-.op += $(call elide-stack-protector,.op,$(elide-routines.os))
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CFLAGS-.os += $(call elide-stack-protector,.os,$(all-rtld-routines))
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# Add the requested compiler flags to the early startup code.
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+CFLAGS-dl-misc.os += $(rtld-early-cflags)
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CFLAGS-dl-printf.os += $(rtld-early-cflags)
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CFLAGS-dl-setup_hash.os += $(rtld-early-cflags)
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CFLAGS-dl-sysdep.os += $(rtld-early-cflags)
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