Date: Wed, 13 Aug 2014 06:41:06 +0000 (UTC) From: Rui Paulo <rpaulo@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-10@freebsd.org Subject: svn commit: r269912 - stable/10/cddl/contrib/opensolaris/lib/libdtrace/common Message-ID: <201408130641.s7D6f6gL033631@svn.freebsd.org>
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Author: rpaulo Date: Wed Aug 13 06:41:06 2014 New Revision: 269912 URL: http://svnweb.freebsd.org/changeset/base/269912 Log: MFC r269776 Remove the BROKEN_LIBELF section. Modified: stable/10/cddl/contrib/opensolaris/lib/libdtrace/common/dt_link.c Directory Properties: stable/10/ (props changed) Modified: stable/10/cddl/contrib/opensolaris/lib/libdtrace/common/dt_link.c ============================================================================== --- stable/10/cddl/contrib/opensolaris/lib/libdtrace/common/dt_link.c Wed Aug 13 06:39:44 2014 (r269911) +++ stable/10/cddl/contrib/opensolaris/lib/libdtrace/common/dt_link.c Wed Aug 13 06:41:06 2014 (r269912) @@ -1915,7 +1915,6 @@ dtrace_program_link(dtrace_hdl_t *dtp, d goto done; } #if !defined(sun) -#define BROKEN_LIBELF /* * FreeBSD's ld(1) is not instructed to interpret and add * correctly the SUNW_dof section present in tfile. @@ -1939,9 +1938,6 @@ dtrace_program_link(dtrace_hdl_t *dtp, d /* * Add the string '.SUWN_dof' to the shstrtab section. */ -#ifdef BROKEN_LIBELF - elf_flagelf(e, ELF_C_SET, ELF_F_LAYOUT); -#endif elf_getshdrstrndx(e, &stridx); scn = elf_getscn(e, stridx); gelf_getshdr(scn, &shdr); @@ -1953,54 +1949,6 @@ dtrace_program_link(dtrace_hdl_t *dtp, d loc = shdr.sh_size; shdr.sh_size += data->d_size; gelf_update_shdr(scn, &shdr); -#ifdef BROKEN_LIBELF - off = shdr.sh_offset; - rc = shdr.sh_offset + shdr.sh_size; - gelf_getehdr(e, &ehdr); - if (ehdr.e_shoff > off) { - off = ehdr.e_shoff + ehdr.e_shnum * ehdr.e_shentsize; - rc = roundup(rc, 8); - ehdr.e_shoff = rc; - gelf_update_ehdr(e, &ehdr); - rc += ehdr.e_shnum * ehdr.e_shentsize; - } - for (;;) { - scn0 = NULL; - scn = NULL; - while ((scn = elf_nextscn(e, scn)) != NULL) { - gelf_getshdr(scn, &shdr); - if (shdr.sh_type == SHT_NOBITS || - shdr.sh_offset < off) - continue; - /* Find the immediately adjcent section. */ - if (scn0 == NULL || - shdr.sh_offset < shdr0.sh_offset) { - scn0 = scn; - gelf_getshdr(scn0, &shdr0); - } - } - if (scn0 == NULL) - break; - /* Load section data to work around another bug */ - elf_getdata(scn0, NULL); - /* Update section header, assure section alignment */ - off = shdr0.sh_offset + shdr0.sh_size; - rc = roundup(rc, shdr0.sh_addralign); - shdr0.sh_offset = rc; - gelf_update_shdr(scn0, &shdr0); - rc += shdr0.sh_size; - } - if (elf_update(e, ELF_C_WRITE) < 0) { - ret = dt_link_error(dtp, NULL, -1, NULL, - "failed to add append the shstrtab section: %s", - elf_errmsg(elf_errno())); - elf_end(e); - close(efd); - goto done; - } - elf_end(e); - e = elf_begin(efd, ELF_C_RDWR, NULL); -#endif /* * Construct the .SUNW_dof section. */
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