Date: Sat, 3 Jun 2017 07:34:14 -0700 From: Khem Raj <raj.khem@...il.com> To: musl@...ts.openwall.com Cc: Rich Felker <dalias@...c.org> Subject: Re: Issues building gdbserver with musl Hi Thomas On Sat, Jun 3, 2017 at 7:14 AM, Thomas Petazzoni <thomas.petazzoni@...e-electrons.com> wrote: > Hello, > > We are building a number of toolchains, some of them using the musl C > library, and are seeing that gdbserver fails to build with musl on a > number of architectures. We have used musl 1.1.16, i.e the latest > version. > > Here are the failures that we see: > > - On SuperH: > > usr/sh4-buildroot-linux-musl/sysroot/usr/include/asm/ptrace_32.h:44:8: error: redefinition of 'struct pt_regs' > > - On PowerPC64 and PowerPC64le: > > usr/powerpc64-buildroot-linux-musl/sysroot/usr/include/asm/ptrace.h:31:8: error: redefinition of 'struct pt_regs' > usr/powerpc64le-buildroot-linux-musl/sysroot/usr/include/asm/ptrace.h:31:8: error: redefinition of 'struct pt_regs' > > - On PowerPC: > > usr/powerpc-buildroot-linux-musl/sysroot/usr/include/asm/ptrace.h:31:8: error: redefinition of 'struct pt_regs' for ppe issues you can use something like http://git.yoctoproject.org/clean/cgit.cgi/poky/tree/meta/recipes-devtools/gdb/gdb/0004-ppc-ptrace-Define-pt_regs-uapi_pt_regs-on-GLIBC-syst.patch > > - On Microblaze, little endian and big endian > > usr/microblaze-buildroot-linux-musl/sysroot/usr/include/sys/procfs.h:30:2: error: unknown type name 'elf_gregset_t' > error: 'Elf64_auxv_t' undeclared (first use in this function) > error: 'Elf32_auxv_t' undeclared (first use in this function) > ... > > On all those architectures, gdbserver builds fine with other C libraries. > > I had a brief look at the commits in musl since 1.1.16 and couldn't > spot anything that looked related. > > Are you interested in fixing those issues? If needed, I can provide an > easy way of reproducing those build failures. > > Thanks! > > Thomas > -- > Thomas Petazzoni, CTO, Free Electrons > Embedded Linux and Kernel engineering > http://free-electrons.com
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