Date: Sun, 14 May 2017 06:36:51 +0000 From: bugzilla-noreply@freebsd.org To: freebsd-toolchain@FreeBSD.org Subject: [Bug 219153] head, stable/11, release/11.0.1: libkvm (& more?) not updated to handle powerpc/powerpc64 ET_DYN based vmcore.* 's and such Message-ID: <bug-219153-29464-TCHyiUyEyJ@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-219153-29464@https.bugs.freebsd.org/bugzilla/> References: <bug-219153-29464@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D219153 --- Comment #13 from Mark Millard <markmi@dsl-only.net> --- (In reply to Mark Millard from comment #12) I found the "Raw core file not supported" logic in /usr/src/lib/libkvm/kvm_powerpc.c : static int _powerpc_kvatop(kvm_t *kd, kvaddr_t va, off_t *ofs) { struct vmstate *vm; vm =3D kd->vmst; if (be32toh(vm->ph->p_paddr) =3D=3D 0xffffffff) return ((int)powerpc_va2off(kd, va, ofs)); _kvm_err(kd, kd->program, "Raw corefile not supported"); return (0); } where the usage was: (gdb) step _powerpc_kvatop (kd=3D0x41e14000, ofs=3D0xffffcaa0) at /usr/src/lib/libkvm/kvm_powerpc.c:208 (gdb) print *kd $11 =3D {arch =3D 0x41898118, program =3D 0x0, errp =3D 0x0, errbuf =3D 0x4= 1e1400c "", pmfd =3D 6, vmfd =3D -1, nlfd =3D 7, nlehdr =3D {e_ident =3D 0x41e14818 "\177ELF\001\002\001\t", e_type =3D 3, e_machine =3D 20,=20 e_version =3D 1, e_entry =3D 1048800, e_phoff =3D 0, e_shoff =3D 364445= 32, e_flags =3D 32768, e_ehsize =3D 52, e_phentsize =3D 0, e_phnum =3D 0, e_shentsize = =3D 40, e_shnum =3D 69, e_shstrndx =3D 65},=20 resolve_symbol =3D 0, procbase =3D 0x0, argspc =3D 0x0, arglen =3D 0, arg= v =3D 0x0, argc =3D 0, argbuf =3D 0x0, vmst =3D 0x41e22000, rawdump =3D 0, writable = =3D 0, vnet_initialized =3D 0, vnet_start =3D 0, vnet_stop =3D 0,=20 vnet_current =3D 0, vnet_base =3D 0, dpcpu_initialized =3D 0, dpcpu_start= =3D 0, dpcpu_stop =3D 0, dpcpu_maxcpus =3D 0, dpcpu_off =3D 0x0, dpcpu_curcpu =3D = 0, dpcpu_curoff =3D 0, pt_map =3D 0x0, pt_map_size =3D 0,=20 pt_sparse_off =3D 0, pt_sparse_size =3D 0, pt_popcounts =3D 0x0, pt_page_= size =3D 0, pt_word_size =3D 0} (gdb) print *kd->vmst $12 =3D {map =3D 0x41841000, mapsz =3D 84, dmphdrsz =3D 0, eh =3D 0x4184100= 0, ph =3D 0x41841034} (gdb) print *kd->vmst->ph $13 =3D {p_type =3D 1, p_offset =3D 4096, p_vaddr =3D 4294967295, p_paddr = =3D 0, p_filesz =3D 2147483648, p_memsz =3D 2147483648, p_flags =3D 4, p_align =3D 4096} (gdb) print *kd->vmst->eh $14 =3D {e_ident =3D 0x41841000 "\177ELF\001\002\001?", e_type =3D 4, e_mac= hine =3D 20, e_version =3D 0, e_entry =3D 0, e_phoff =3D 52, e_shoff =3D 0, e_flags =3D = 0, e_ehsize =3D 52, e_phentsize =3D 32, e_phnum =3D 1,=20 e_shentsize =3D 40, e_shnum =3D 0, e_shstrndx =3D 0} --=20 You are receiving this mail because: You are the assignee for the bug.=
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