Date: Mon, 08 Dec 2025 01:55:40 +0000 From: bugzilla-noreply@freebsd.org To: riscv@FreeBSD.org Subject: [Bug 291446] /libexec/ld-elf.so.1 not branded properly on riscv, breaks manual activation via ldd Message-ID: <bug-291446-40250-6a1NTSz8qI@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-291446-40250@https.bugs.freebsd.org/bugzilla/> References: <bug-291446-40250@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=291446 --- Comment #5 from Brandon Bergren <freebsd@bdragon.rtk0.net> --- (In reply to Jessica Clarke from comment #4) /libexec/ld-elf.so.1 -h does not work. root@sifive:/usr/src # /libexec/ld-elf.so.1 -h ELF binary type "0" not known. -sh: /libexec/ld-elf.so.1: Exec format error As for the readelf output: Displaying notes found in: .note.tag Owner Data size Description FreeBSD 0x00000004 NT_FREEBSD_ABI_TAG (ABI version tag) ABI tag: 1500068 I'm also pretty sure that the note lives in the first page, which is another requirement for the tag detection IIRC. Elf file type is DYN (Shared object file) Entry point 0x71e0 There are 11 program headers, starting at offset 64 Program Headers: Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align PHDR 0x000040 0x0000000000000040 0x0000000000000040 0x000268 0x000268 R 0x8 LOAD 0x000000 0x0000000000000000 0x0000000000000000 0x0061d4 0x0061d4 R 0x1000 LOAD 0x0061e0 0x00000000000071e0 0x00000000000071e0 0x010548 0x010548 R E 0x1000 LOAD 0x016728 0x0000000000018728 0x0000000000018728 0x000a20 0x0018d8 RW 0x1000 LOAD 0x017148 0x000000000001a148 0x000000000001a148 0x000310 0x001108 RW 0x1000 DYNAMIC 0x016f50 0x0000000000018f50 0x0000000000018f50 0x0000f0 0x0000f0 RW 0x8 GNU_RELRO 0x016728 0x0000000000018728 0x0000000000018728 0x000a20 0x0018d8 R 0x1 GNU_EH_FRAME 0x005d24 0x0000000000005d24 0x0000000000005d24 0x000154 0x000154 R 0x4 GNU_STACK 0x000000 0x0000000000000000 0x0000000000000000 0x000000 0x000000 RW 0x0 NOTE 0x0002a8 0x00000000000002a8 0x00000000000002a8 0x000018 0x000018 R 0x4 ATTRIBUTES 0x017458 0x0000000000000000 0x0000000000000000 0x000047 0x000047 R 0x1 Section to Segment mapping: Segment Sections... 00 01 .note.tag .dynsym .gnu.version .gnu.version_d .gnu.hash .hash .dynstr .rela.dyn .rodata .eh_frame_hdr .eh_frame 02 .text 03 .data.rel.ro .dynamic .got .relro_padding 04 .data .bss 05 .dynamic 06 .data.rel.ro .dynamic .got .relro_padding 07 .eh_frame_hdr 08 09 .note.tag 10 .riscv.attributes None .comment .gnu.warning.readdir_r .gnu_debuglink .shstrtab And for comparison, grep: root@sifive:/usr/src # readelf -Wn /usr/bin/grep Displaying notes found in: .note.tag Owner Data size Description FreeBSD 0x00000004 NT_FREEBSD_ABI_TAG (ABI version tag) ABI tag: 1500068 FreeBSD 0x00000004 NT_FREEBSD_FEATURE_CTL (FreeBSD feature control) Feature flags: 0x0 FreeBSD 0x00000004 NT_FREEBSD_NOINIT_TAG (no .init tag) description data: 00 00 00 00 and the headers for grep: Elf file type is DYN (Shared object file) Entry point 0x3da0 There are 12 program headers, starting at offset 64 Program Headers: Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align PHDR 0x000040 0x0000000000000040 0x0000000000000040 0x0002a0 0x0002a0 R 0x8 INTERP 0x0002e0 0x00000000000002e0 0x0000000000000000 0x000015 0x000015 R 0x1 [Requesting program interpreter: /libexec/ld-elf.so.1] LOAD 0x000000 0x0000000000000000 0x0000000000000000 0x002d78 0x002d78 R 0x1000 LOAD 0x002d80 0x0000000000003d80 0x0000000000003d80 0x002f40 0x002f40 R E 0x1000 LOAD 0x005cc0 0x0000000000007cc0 0x0000000000007cc0 0x000920 0x001340 RW 0x1000 LOAD 0x0065e0 0x00000000000095e0 0x00000000000095e0 0x000250 0x000561 RW 0x1000 DYNAMIC 0x006290 0x0000000000008290 0x0000000000008290 0x000180 0x000180 RW 0x8 GNU_RELRO 0x005cc0 0x0000000000007cc0 0x0000000000007cc0 0x000920 0x001340 R 0x1 GNU_EH_FRAME 0x002920 0x0000000000002920 0x0000000000002920 0x0000d4 0x0000d4 R 0x4 GNU_STACK 0x000000 0x0000000000000000 0x0000000000000000 0x000000 0x000000 RW 0x0 NOTE 0x0002f8 0x00000000000002f8 0x00000000000002f8 0x000048 0x000048 R 0x4 ATTRIBUTES 0x00a014 0x0000000000000000 0x0000000000000000 0x000047 0x000047 R 0x1 Section to Segment mapping: Segment Sections... 00 01 .interp 02 .interp .note.tag .dynsym .gnu.version .gnu.version_r .gnu.hash .hash .dynstr .rela.dyn .rela.plt .rodata .srodata.cst8 .eh_frame_hdr .eh_frame 03 .text .init .fini .plt 04 .ctors .dtors .data.rel.ro .dynamic .got .relro_padding 05 .data .got.plt .sdata .sbss .bss 06 .dynamic 07 .ctors .dtors .data.rel.ro .dynamic .got .relro_padding 08 .eh_frame_hdr 09 10 .note.tag 11 .riscv.attributes None .comment .gnu_debuglink .shstrtab -- You are receiving this mail because: You are the assignee for the bug.
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