https://sourceware.org/bugzilla/show_bug.cgi?id=26936
--- Comment #8 from Tom de Vries <vries at gcc dot gnu.org> --- (In reply to H.J. Lu from comment #7) > (In reply to Tom de Vries from comment #6) > > (In reply to Tom de Vries from comment #0) > > > So, when compiling like this: > > > ... > > > $ gcc -g -fsplit-stack src/gcc/testsuite/gcc.dg/split-1.c -m32 > > > ... > > > > It's not clear to me from comment 2, have you tried this? > > I got > > [hjl@gnu-cfl-2 tmp]$ file a.out > a.out: ELF 32-bit LSB pie executable, Intel 80386, version 1 (SYSV), > dynamically linked, interpreter /lib/ld-linux.so.2, > BuildID[sha1]=59ea9d8ac326aacb2ceb44abae5ad442d00e047c, for GNU/Linux 3.2.0, > with debug_info, not stripped > [hjl@gnu-cfl-2 tmp]$ gdb a.out > GNU gdb (GDB) Fedora 10.1-2.0.fc33 > Copyright (C) 2020 Free Software Foundation, Inc. > License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html> > This is free software: you are free to change and redistribute it. > There is NO WARRANTY, to the extent permitted by law. > Type "show copying" and "show warranty" for details. > This GDB was configured as "x86_64-redhat-linux-gnu". > Type "show configuration" for configuration details. > For bug reporting instructions, please see: > <https://www.gnu.org/software/gdb/bugs/>. > Find the GDB manual and other documentation resources online at: > <http://www.gnu.org/software/gdb/documentation/>. > > For help, type "help". > Type "apropos word" to search for commands related to "word"... > Reading symbols from a.out... > (gdb) b __x86.get_pc_thunk.bx > Breakpoint 1 at 0x11b0: file morestack.S, line 636. > (gdb) r > Starting program: /tmp/a.out > Missing separate debuginfos, use: dnf debuginfo-install > glibc-2.32-2.0.fc33.i686 > > Breakpoint 1, __x86.get_pc_thunk.bx () at morestack.S:636 > Missing separate debuginfos, use: dnf debuginfo-install > libgcc-10.2.1-6.1.fc33.i686 > (gdb) > > Does it look OK? I see, yes that looks OK, thanks for showing me. I hope then that it will reproduce for you with the .s based approach from comments 3/4/5. -- You are receiving this mail because: You are on the CC list for the bug.
