git: f22bd73428dd - stable/13 - libdtrace: Do not set SHF_ALLOC on SUNW_dof relocation sections
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Date: Tue, 11 Apr 2023 14:10:37 UTC
The branch stable/13 has been updated by markj: URL: https://cgit.FreeBSD.org/src/commit/?id=f22bd73428ddff199ee3f4554df2bf761bed5aba commit f22bd73428ddff199ee3f4554df2bf761bed5aba Author: Mark Johnston <markj@FreeBSD.org> AuthorDate: 2023-04-04 15:21:51 +0000 Commit: Mark Johnston <markj@FreeBSD.org> CommitDate: 2023-04-11 14:10:24 +0000 libdtrace: Do not set SHF_ALLOC on SUNW_dof relocation sections The section will contain static relocations which do not need to be preserved after linking, and moreover these relocations may reference symbols that end up getting removed. Do not set SHF_ALLOC and instead let the linker decide what needs to be done. PR: 258872 MFC after: 1 week Sponsored by: The FreeBSD Foundation (cherry picked from commit 27f35b7dd418a82cf2f5bb618bd4bb7e81253f3a) --- cddl/contrib/opensolaris/lib/libdtrace/common/dt_link.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/cddl/contrib/opensolaris/lib/libdtrace/common/dt_link.c b/cddl/contrib/opensolaris/lib/libdtrace/common/dt_link.c index 927b4415409d..d95b11501b17 100644 --- a/cddl/contrib/opensolaris/lib/libdtrace/common/dt_link.c +++ b/cddl/contrib/opensolaris/lib/libdtrace/common/dt_link.c @@ -572,7 +572,7 @@ dump_elf32(dtrace_hdl_t *dtp, const dof_hdr_t *dof, int fd) } else { shp = &elf_file.shdr[ESHDR_REL]; shp->sh_name = 37; /* DTRACE_SHSTRTAB32[37] = ".rel.SUNW_dof" */ - shp->sh_flags = SHF_ALLOC; + shp->sh_flags = 0; shp->sh_type = SHT_REL; shp->sh_entsize = sizeof (de.de_rel[0]); shp->sh_link = ESHDR_SYMTAB; @@ -715,7 +715,7 @@ dump_elf64(dtrace_hdl_t *dtp, const dof_hdr_t *dof, int fd) } else { shp = &elf_file.shdr[ESHDR_REL]; shp->sh_name = 37; /* DTRACE_SHSTRTAB64[37] = ".rel.SUNW_dof" */ - shp->sh_flags = SHF_ALLOC; + shp->sh_flags = 0; shp->sh_type = SHT_RELA; shp->sh_entsize = sizeof (de.de_rel[0]); shp->sh_link = ESHDR_SYMTAB;