Commit Graph

4 Commits

Author SHA1 Message Date
Alan Modra bab55c0522 Support different ld --hash-style in the ld testsuite
When ld is running with something other than --hash-style=sysv by
default, numerous tests need tweaking.  Most of the changes just add
--hash-style=sysv.  I didn't want to make --hash-style=sysv global as
that means --hash-style=gnu isn't well tested.

	* testsuite/ld-alpha/alpha.exp: Add --hash-style=sysv to various
	test's ld options.
	* testsuite/ld-arm/arm-elf.exp: Likewise.
	* testsuite/ld-elf/elf.exp: Likewise.
	* testsuite/ld-elf/readelf.exp: Likewise.
	* testsuite/ld-elfvsb/elfvsb.exp: Likewise.
	* testsuite/ld-i386/i386.exp: Likewise.
	* testsuite/ld-ia64/ia64.exp: Likewise.
	* testsuite/ld-m68k/m68k.exp: Likewise.
	* testsuite/ld-metag/metag.exp: Likewise.
	* testsuite/ld-powerpc/powerpc.exp: Likewise.
	* testsuite/ld-s390/s390.exp: Likewise.
	* testsuite/ld-sh/sh-vxworks.exp: Likewise.
	* testsuite/ld-shared/shared.exp: Likewise.
	* testsuite/ld-sparc/sparc.exp: Likewise.
	* testsuite/ld-tic6x/tic6x.exp: Likewise.
	* testsuite/ld-vax-elf/vax-elf.exp: Likewise.
	* testsuite/ld-x86-64/mpx.exp: Likewise.
	* testsuite/ld-x86-64/x86-64.exp: Likewise.
	* testsuite/ld-xtensa/xtensa.exp: Likewise.

	* testsuite/ld-elf/comm-data2.ld: Add .gnu.hash output section.
	* testsuite/ld-elf/pr20828-v.ld: Likewise.
	* testsuite/ld-elf/pr20828.ld: Likewise.
	* testsuite/ld-elf/pr21233.ld: Likewise.
	* testsuite/ld-elf/pr21384.ld: Likewise.
	* testsuite/ld-elf/provide-hidden-1.ld: Likewise.
	* testsuite/ld-elf/provide-hidden-2.ld: Likewise.
	* testsuite/ld-elf/provide-hidden-s.ld: Likewise.
	* testsuite/ld-scripts/cross1.t: Likewise.

	* testsuite/ld-elf/stab.d: Adjust allowed section indices.

	* testsuite/ld-i386/pie1.d: Don't match addresses.
	* testsuite/ld-i386/plt-pic2.dd: Likewise.
	* testsuite/ld-i386/pr19636-1d.d: Likewise.
	* testsuite/ld-i386/pr19636-2c.d: Likewise.
	* testsuite/ld-powerpc/elfv2so.d: Likewise.
	* testsuite/ld-powerpc/tlsopt5.d: Likewise.
	* testsuite/ld-powerpc/tlsopt5.wf: Likewise.
	* testsuite/ld-powerpc/tlsopt5_32.d: Likewise.

	* testsuite/ld-i386/pr19636-2b.d: Don't match _start.

	* testsuite/ld-powerpc/ambiguousv1.d: Relax symbol count, index
	and address match.
	* testsuite/ld-powerpc/ambiguousv1b.d: Likewise.
	* testsuite/ld-powerpc/ambiguousv2.d: Likewise.
	* testsuite/ld-powerpc/ambiguousv2b.d: Likewise.

	* testsuite/ld-aarch64/gc-plt-relocs.d: Run ld with --hash-style=sysv.
	* testsuite/ld-aarch64/ifunc-1.d: Likewise.
	* testsuite/ld-aarch64/ifunc-2.d: Likewise.
	* testsuite/ld-aarch64/ifunc-21.d: Likewise.
	* testsuite/ld-aarch64/relasz.d: Likewise.
	* testsuite/ld-aarch64/tls-small-ld.d: Likewise.
	* testsuite/ld-aarch64/tls-tiny-ld.d: Likewise.
	* testsuite/ld-arc/tls_gd-01.d: Likewise.
	* testsuite/ld-cris/libdso-10.d: Likewise.
	* testsuite/ld-cris/libdso-2.d: Likewise.
	* testsuite/ld-cris/pic-gc-72.d: Likewise.
	* testsuite/ld-cris/pic-gc-73.d: Likewise.
	* testsuite/ld-cris/tls-gd-1.d: Likewise.
	* testsuite/ld-cris/tls-gd-1h.d: Likewise.
	* testsuite/ld-cris/tls-gd-2.d: Likewise.
	* testsuite/ld-cris/tls-gd-2h.d: Likewise.
	* testsuite/ld-cris/tls-ie-10.d: Likewise.
	* testsuite/ld-cris/tls-ie-11.d: Likewise.
	* testsuite/ld-cris/tls-ie-8.d: Likewise.
	* testsuite/ld-cris/tls-ie-9.d: Likewise.
	* testsuite/ld-cris/tls-ld-4.d: Likewise.
	* testsuite/ld-cris/tls-ld-5.d: Likewise.
	* testsuite/ld-cris/tls-ld-6.d: Likewise.
	* testsuite/ld-cris/tls-ld-7.d: Likewise.
	* testsuite/ld-cris/tls-ldgd-14.d: Likewise.
	* testsuite/ld-cris/tls-ldgd-15.d: Likewise.
	* testsuite/ld-cris/tls-ldgdx-14.d: Likewise.
	* testsuite/ld-cris/tls-ldgdx-15.d: Likewise.
	* testsuite/ld-cris/tls-local-54.d: Likewise.
	* testsuite/ld-cris/tls-local-60.d: Likewise.
	* testsuite/ld-cris/tls-local-61.d: Likewise.
	* testsuite/ld-cris/weakhiddso.d: Likewise.
	* testsuite/ld-elf/linkinfo1a.d: Likewise.
	* testsuite/ld-elf/linkinfo1b.d: Likewise.
	* testsuite/ld-elf/pr19617a.d: Likewise.
	* testsuite/ld-elfvsb/hidden2.d: Likewise.
	* testsuite/ld-frv/fdpic-pie-6.d: Likewise.
	* testsuite/ld-frv/fdpic-shared-2.d: Likewise.
	* testsuite/ld-frv/fdpic-shared-5.d: Likewise.
	* testsuite/ld-frv/fdpic-shared-6.d: Likewise.
	* testsuite/ld-frv/fdpic-shared-8.d: Likewise.
	* testsuite/ld-frv/fdpic-shared-local-2.d: Likewise.
	* testsuite/ld-frv/fdpic-shared-local-8.d: Likewise.
	* testsuite/ld-frv/tls-dynamic-2.d: Likewise.
	* testsuite/ld-i386/ibt-plt-1.d: Likewise.
	* testsuite/ld-i386/ibt-plt-2a.d: Likewise.
	* testsuite/ld-i386/ibt-plt-2c.d: Likewise.
	* testsuite/ld-i386/ibt-plt-3a.d: Likewise.
	* testsuite/ld-i386/ibt-plt-3c.d: Likewise.
	* testsuite/ld-i386/pr20830.d: Likewise.
	* testsuite/ld-ia64/merge1.d: Likewise.
	* testsuite/ld-ia64/merge2.d: Likewise.
	* testsuite/ld-ia64/merge3.d: Likewise.
	* testsuite/ld-ia64/merge4.d: Likewise.
	* testsuite/ld-ia64/merge5.d: Likewise.
	* testsuite/ld-ifunc/ifunc-1-local-x86.d: Likewise.
	* testsuite/ld-ifunc/ifunc-1-x86.d: Likewise.
	* testsuite/ld-ifunc/ifunc-2-i386-now.d: Likewise.
	* testsuite/ld-ifunc/ifunc-2-local-i386-now.d: Likewise.
	* testsuite/ld-ifunc/ifunc-2-local-x86-64-now.d: Likewise.
	* testsuite/ld-ifunc/ifunc-2-local-x86-64.d: Likewise.
	* testsuite/ld-ifunc/ifunc-2-x86-64-now.d: Likewise.
	* testsuite/ld-ifunc/ifunc-2-x86-64.d: Likewise.
	* testsuite/ld-ifunc/ifunc-3a-x86.d: Likewise.
	* testsuite/ld-ifunc/pr17154-i386-now.d: Likewise.
	* testsuite/ld-ifunc/pr17154-i386.d: Likewise.
	* testsuite/ld-ifunc/pr17154-x86-64-now.d: Likewise.
	* testsuite/ld-ifunc/pr17154-x86-64.d: Likewise.
	* testsuite/ld-m68k/got-1.d: Likewise.
	* testsuite/ld-m68k/got-multigot-12-13-14-34-35-ok.d: Likewise.
	* testsuite/ld-m68k/got-multigot-14-ok.d: Likewise.
	* testsuite/ld-m68k/got-multigot-15-er.d: Likewise.
	* testsuite/ld-m68k/got-negative-12-13-14-34-ok.d: Likewise.
	* testsuite/ld-m68k/got-negative-12-13-14-35-er.d: Likewise.
	* testsuite/ld-m68k/got-negative-14-ok.d: Likewise.
	* testsuite/ld-m68k/got-negative-15-er.d: Likewise.
	* testsuite/ld-m68k/got-single-12-ok.d: Likewise.
	* testsuite/ld-m68k/got-single-13-er.d: Likewise.
	* testsuite/ld-m68k/got-xgot-12-13-14-15-34-35-ok.d: Likewise.
	* testsuite/ld-m68k/got-xgot-15-ok.d: Likewise.
	* testsuite/ld-m68k/tls-gd-1.d: Likewise.
	* testsuite/ld-m68k/tls-gd-2.d: Likewise.
	* testsuite/ld-m68k/tls-gd-ie-1.d: Likewise.
	* testsuite/ld-m68k/tls-ie-1.d: Likewise.
	* testsuite/ld-m68k/tls-ld-1.d: Likewise.
	* testsuite/ld-m68k/tls-ld-2.d: Likewise.
	* testsuite/ld-sh/shared-2.d: Likewise.
	* testsuite/ld-sh/tlsbin-2.d: Likewise.
	* testsuite/ld-sh/tlspic-2.d: Likewise.
	* testsuite/ld-x86-64/bnd-branch-1-now.d: Likewise.
	* testsuite/ld-x86-64/bnd-ifunc-1-now.d: Likewise.
	* testsuite/ld-x86-64/bnd-ifunc-1.d: Likewise.
	* testsuite/ld-x86-64/bnd-ifunc-2-now.d: Likewise.
	* testsuite/ld-x86-64/bnd-ifunc-2.d: Likewise.
	* testsuite/ld-x86-64/bnd-plt-1-now.d: Likewise.
	* testsuite/ld-x86-64/bnd-plt-1.d: Likewise.
	* testsuite/ld-x86-64/ibt-plt-1-x32.d: Likewise.
	* testsuite/ld-x86-64/ibt-plt-1.d: Likewise.
	* testsuite/ld-x86-64/ibt-plt-2a-x32.d: Likewise.
	* testsuite/ld-x86-64/ibt-plt-2a.d: Likewise.
	* testsuite/ld-x86-64/ibt-plt-2c-x32.d: Likewise.
	* testsuite/ld-x86-64/ibt-plt-2c.d: Likewise.
	* testsuite/ld-x86-64/ibt-plt-3a-x32.d: Likewise.
	* testsuite/ld-x86-64/ibt-plt-3a.d: Likewise.
	* testsuite/ld-x86-64/ibt-plt-3c-x32.d: Likewise.
	* testsuite/ld-x86-64/ibt-plt-3c.d: Likewise.
	* testsuite/ld-x86-64/ilp32-4-nacl.d: Likewise.
	* testsuite/ld-x86-64/ilp32-4.d: Likewise.
	* testsuite/ld-x86-64/load1c-nacl.d: Likewise.
	* testsuite/ld-x86-64/load1c.d: Likewise.
	* testsuite/ld-x86-64/load1d-nacl.d: Likewise.
	* testsuite/ld-x86-64/load1d.d: Likewise.
	* testsuite/ld-x86-64/pie3-nacl.d: Likewise.
	* testsuite/ld-x86-64/pie3.d: Likewise.
	* testsuite/ld-x86-64/pr14207.d: Likewise.
	* testsuite/ld-x86-64/pr19162.d: Likewise.
	* testsuite/ld-x86-64/pr19636-2d-nacl.d: Likewise.
	* testsuite/ld-x86-64/pr19636-2d.d: Likewise.
	* testsuite/ld-x86-64/pr20253-1d.d: Likewise.
	* testsuite/ld-x86-64/pr20253-1f.d: Likewise.
	* testsuite/ld-x86-64/pr20253-1j.d: Likewise.
	* testsuite/ld-x86-64/pr20253-1l.d: Likewise.
	* testsuite/ld-x86-64/pr20830a-now.d: Likewise.
	* testsuite/ld-x86-64/pr20830a.d: Likewise.
	* testsuite/ld-x86-64/pr20830b-now.d: Likewise.
	* testsuite/ld-x86-64/pr20830b.d: Likewise.
	* testsuite/ld-x86-64/pr21038a-now.d: Likewise.
	* testsuite/ld-x86-64/pr21038a.d: Likewise.
	* testsuite/ld-x86-64/pr21038b-now.d: Likewise.
	* testsuite/ld-x86-64/pr21038b.d: Likewise.
	* testsuite/ld-x86-64/pr21038c-now.d: Likewise.
	* testsuite/ld-x86-64/pr21038c.d: Likewise.
2017-08-07 22:10:51 +09:30
Nick Clifton a24bb4f0cc Enhance objdump so that it will use .got, .plt and .plt.got section symbols when disassembling, and it will use dynamic relocs to interpret entries in the PLT and GOT.
binutils * objdump.c (is_significant_symbol_name): New function.
	(remove_useless_symbols): Do not remove significanr symbols.
	(find_symbol_for_address): If an exact match for the specified
	address has not been found, try scanning the dynamic relocs to see
	if one of these matches the address.  If so, use the symbol
	associated with the reloc.
	(objdump_print_addr_with_symbol): Do not print offsets to symbols
	with no value.
	(disassemble_section): Only use dynamic relocs if the user
	requested this.
	(disassemble_data): Always load dynamic relocs if they are
	available.

ld	* ld-aarch64/emit-relocs-515-be.d: Adjust output to match change
	in objdump.
	* ld-aarch64/emit-relocs-515.d: Likewise.
	* ld-aarch64/emit-relocs-516-be.d: Likewise.
	* ld-aarch64/emit-relocs-516.d: Likewise.
	* ld-aarch64/farcall-b-plt.d: Likewise.
	* ld-aarch64/farcall-bl-plt.d: Likewise.
	* ld-aarch64/gc-plt-relocs.d: Likewise.
	* ld-aarch64/tls-desc-ie.d: Likewise.
	* ld-aarch64/tls-tiny-desc.d: Likewise.
	* ld-aarch64/tls-tiny-gd.d: Likewise.
	* ld-aarch64/tls-tiny-ie.d: Likewise.
	* ld-arm/arm-app-abs32.d: Likewise.
	* ld-arm/arm-app.d: Likewise.
	* ld-arm/arm-lib-plt32.d: Likewise.
	* ld-arm/arm-lib.d: Likewise.
	* ld-arm/armthumb-lib.d: Likewise.
	* ld-arm/cortex-a8-fix-b-plt.d: Likewise.
	* ld-arm/cortex-a8-fix-bcc-plt.d: Likewise.
	* ld-arm/cortex-a8-fix-bl-plt.d: Likewise.
	* ld-arm/cortex-a8-fix-bl-rel-plt.d: Likewise.
	* ld-arm/cortex-a8-fix-blx-plt.d: Likewise.
	* ld-arm/farcall-mixed-app-v5.d: Likewise.
	* ld-arm/farcall-mixed-app.d: Likewise.
	* ld-arm/farcall-mixed-app2.d: Likewise.
	* ld-arm/farcall-mixed-lib-v4t.d: Likewise.
	* ld-arm/farcall-mixed-lib.d: Likewise.
	* ld-arm/ifunc-10.dd: Likewise.
	* ld-arm/ifunc-14.dd: Likewise.
	* ld-arm/ifunc-15.dd: Likewise.
	* ld-arm/ifunc-3.dd: Likewise.
	* ld-arm/ifunc-4.dd: Likewise.
	* ld-arm/ifunc-9.dd: Likewise.
	* ld-arm/long-plt-format.d: Likewise.
	* ld-arm/mixed-app-v5.d: Likewise.
	* ld-arm/mixed-app.d: Likewise.
	* ld-arm/mixed-lib.d: Likewise.
	* ld-arm/tls-lib-loc.d: Likewise.
	* ld-cris/dso-pltdis1.d: Likewise.
	* ld-cris/dso-pltdis2.d: Likewise.
	* ld-cris/dso12-pltdis.d: Likewise.
	* ld-elf/symbolic-func.r: Likewise.
	* ld-frv/fdpic-pie-1.d: Likewise.
	* ld-frv/fdpic-pie-2.d: Likewise.
	* ld-frv/fdpic-pie-6.d: Likewise.
	* ld-frv/fdpic-pie-7.d: Likewise.
	* ld-frv/fdpic-pie-8.d: Likewise.
	* ld-frv/fdpic-shared-1.d: Likewise.
	* ld-frv/fdpic-shared-2.d: Likewise.
	* ld-frv/fdpic-shared-3.d: Likewise.
	* ld-frv/fdpic-shared-4.d: Likewise.
	* ld-frv/fdpic-shared-5.d: Likewise.
	* ld-frv/fdpic-shared-6.d: Likewise.
	* ld-frv/fdpic-shared-7.d: Likewise.
	* ld-frv/fdpic-shared-8.d: Likewise.
	* ld-frv/fdpic-shared-local-2.d: Likewise.
	* ld-frv/fdpic-shared-local-8.d: Likewise.
	* ld-frv/fdpic-static-1.d: Likewise.
	* ld-frv/fdpic-static-2.d: Likewise.
	* ld-frv/fdpic-static-6.d: Likewise.
	* ld-frv/fdpic-static-7.d: Likewise.
	* ld-frv/fdpic-static-8.d: Likewise.
	* ld-frv/tls-dynamic-2.d: Likewise.
	* ld-frv/tls-initial-shared-2.d: Likewise.
	* ld-frv/tls-relax-shared-2.d: Likewise.
	* ld-frv/tls-shared-2.d: Likewise.
	* ld-i386/plt-nacl.pd: Likewise.
	* ld-i386/plt-pic-nacl.pd: Likewise.
	* ld-i386/plt-pic.pd: Likewise.
	* ld-i386/plt.pd: Likewise.
	* ld-i386/pr19636-1d-nacl.d: Likewise.
	* ld-i386/pr19636-1d.d: Likewise.
	* ld-i386/pr19636-2c-nacl.d: Likewise.
	* ld-i386/pr19636-2c.d: Likewise.
	* ld-ifunc/ifunc-21-x86-64.d: Likewise.
	* ld-ifunc/ifunc-22-x86-64.d: Likewise.
	* ld-ifunc/pr17154-i386.d: Likewise.
	* ld-ifunc/pr17154-x86-64.d: Likewise.
	* ld-m68k/plt1-68020.d: Likewise.
	* ld-m68k/plt1-cpu32.d: Likewise.
	* ld-m68k/plt1-isab.d: Likewise.
	* ld-m68k/plt1-isac.d: Likewise.
	* ld-metag/shared.d: Likewise.
	* ld-metag/stub_pic_app.d: Likewise.
	* ld-metag/stub_pic_shared.d: Likewise.
	* ld-metag/stub_shared.d: Likewise.
	* ld-s390/tlsbin_64.dd: Likewise.
	* ld-s390/tlspic_64.dd: Likewise.
	* ld-tic6x/shlib-1.dd: Likewise.
	* ld-tic6x/shlib-1b.dd: Likewise.
	* ld-tic6x/shlib-1rb.dd: Likewise.
	* ld-tic6x/shlib-app-1.dd: Likewise.
	* ld-tic6x/shlib-app-1b.dd: Likewise.
	* ld-tic6x/shlib-app-1r.dd: Likewise.
	* ld-tic6x/shlib-app-1rb.dd: Likewise.
	* ld-tic6x/shlib-noindex.dd: Likewise.
	* ld-vax-elf/export-class-data.dd: Likewise.
	* ld-vax-elf/plt-local-lib.dd: Likewise.
	* ld-vax-elf/plt-local.dd: Likewise.
	* ld-x86-64/bnd-ifunc-2.d: Likewise.
	* ld-x86-64/bnd-plt-1.d: Likewise.
	* ld-x86-64/gotpcrel1.dd: Likewise.
	* ld-x86-64/libno-plt-1b.dd: Likewise.
	* ld-x86-64/load1c-nacl.d: Likewise.
	* ld-x86-64/load1c.d: Likewise.
	* ld-x86-64/load1d-nacl.d: Likewise.
	* ld-x86-64/load1d.d: Likewise.
	* ld-x86-64/mov1a.d: Likewise.
	* ld-x86-64/mov1b.d: Likewise.
	* ld-x86-64/mov1c.d: Likewise.
	* ld-x86-64/mov1d.d: Likewise.
	* ld-x86-64/mov2a.d: Likewise.
	* ld-x86-64/mov2b.d: Likewise.
	* ld-x86-64/mov2c.d: Likewise.
	* ld-x86-64/mov2d.d: Likewise.
	* ld-x86-64/mpx3.dd: Likewise.
	* ld-x86-64/mpx4.dd: Likewise.
	* ld-x86-64/no-plt-1a.dd: Likewise.
	* ld-x86-64/no-plt-1b.dd: Likewise.
	* ld-x86-64/no-plt-1c.dd: Likewise.
	* ld-x86-64/no-plt-1e.dd: Likewise.
	* ld-x86-64/no-plt-1f.dd: Likewise.
	* ld-x86-64/no-plt-1g.dd: Likewise.
	* ld-x86-64/plt-main-bnd.dd: Likewise.
	* ld-x86-64/plt-nacl.pd: Likewise.
	* ld-x86-64/plt.pd: Likewise.
	* ld-x86-64/pr18591.d: Likewise.
	* ld-x86-64/pr19609-1c.d: Likewise.
	* ld-x86-64/pr19609-1e.d: Likewise.
	* ld-x86-64/pr19609-1j.d: Likewise.
	* ld-x86-64/pr19609-1l.d: Likewise.
	* ld-x86-64/pr19609-1m.d: Likewise.
	* ld-x86-64/pr19609-5b.d: Likewise.
	* ld-x86-64/pr19609-5c.d: Likewise.
	* ld-x86-64/pr19609-5e.d: Likewise.
	* ld-x86-64/pr19609-6b.d: Likewise.
	* ld-x86-64/pr19609-7b.d: Likewise.
	* ld-x86-64/pr19609-7d.d: Likewise.
	* ld-x86-64/pr19636-2d.d: Likewise.
	* ld-x86-64/pr20093-1.d: Likewise.
	* ld-x86-64/pr20093-2.d: Likewise.
	* ld-x86-64/pr20253-1b.d: Likewise.
	* ld-x86-64/pr20253-1d.d: Likewise.
	* ld-x86-64/pr20253-1f.d: Likewise.
	* ld-x86-64/pr20253-1h.d: Likewise.
	* ld-x86-64/pr20253-1j.d: Likewise.
	* ld-x86-64/pr20253-1l.d: Likewise.
	* ld-x86-64/protected3.d: Likewise.
	* ld-x86-64/tlsbin.dd: Likewise.
	* ld-x86-64/tlsbin2.dd: Likewise.
	* ld-x86-64/tlsbindesc.dd: Likewise.
	* ld-x86-64/tlsdesc-nacl.pd: Likewise.
	* ld-x86-64/tlsdesc.dd: Likewise.
	* ld-x86-64/tlsdesc.pd: Likewise.
	* ld-x86-64/tlsgd10.dd: Likewise.
	* ld-x86-64/tlsgd5.dd: Likewise.
	* ld-x86-64/tlsgd6.dd: Likewise.
	* ld-x86-64/tlsgd8.dd: Likewise.
	* ld-x86-64/tlsgdesc.dd: Likewise.
	* ld-x86-64/tlspic.dd: Likewise.
	* ld-x86-64/tlspic2.dd: Likewise.

2016-10-11  Nick Clifton  <nickc@redhat.com>

	PR ld/20535
	* emultempl/elf32.em (_search_needed): Add support for pseudo
	environment variables supported by ld.so.  Namely $ORIGIN, $LIB
	and $PLATFORM.
	* configure.ac: Add getauxval to list AC_CHECK_FUNCS list.
	* config.in: Regenerate.
	* configure: Regenerate.

2016-10-11  Alan Modra  <amodra@gmail.com>

	* ldlang.c (lang_do_assignments_1): Descend into output section
	statements that do not yet have bfd sections.  Set symbol section
	temporarily for symbols defined in such statements to the undefined
	section.  Don't error on data or reloc statements until final phase.
	* ldexp.c (exp_fold_tree_1 <etree_assign>): Handle bfd_und_section
	in expld.section.
	* testsuite/ld-mmix/bpo-10.d: Adjust.
	* testsuite/ld-mmix/bpo-11.d: Adjust.

2016-10-10  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>

	* emulparams/elf64_s390.sh: Move binary start to 16M.
	* testsuite/ld-s390/tlsbin_64.dd: Adjust testcases accordingly.
	* testsuite/ld-s390/tlsbin_64.rd: Likewise.

2016-10-07  Alan Modra  <amodra@gmail.com>

	* ldexp.c (MAX): Define.
	(exp_unop, exp_binop, exp_trinop): Alloc at least enough for
	etree_type.value.

2016-10-07  Alan Modra  <amodra@gmail.com>

	* testsuite/lib/ld-lib.exp (is_generic_elf): New, extracted from..
	* testsuite/ld-elf/elf.exp: ..here.

2016-10-06  Ludovic Court?s  <ludo@gnu.org>

	* emulparams/elf32bmipn32-defs.sh: Shift quote of
	"x$EMULATION_NAME" to the left to work around
	<http://ftp.gnu.org/gnu/bash/bash-4.2-patches/bash42-007>.

2016-10-06  Alan Modra  <amodra@gmail.com>

	* lexsup.c: Spell fall through comments consistently and add
	missing fall through comments.

2016-10-06  Alan Modra  <amodra@gmail.com>

	* plugin.c (asymbol_from_plugin_symbol): Avoid compiler warning
	by adding return.

2016-10-04  Alan Modra  <amodra@gmail.com>

	* ld.texinfo (Expression Section): Update result of arithmetic
	expressions.
	* ldexp.c (arith_result_section): New function.
	(fold_binary): Use it.

2016-10-04  Alan Modra  <amodra@gmail.com>

	* ldexp.c (exp_value_fold): New function.
	(exp_unop, exp_binop, exp_trinop): Use it.

2016-09-30  Alan Modra  <amodra@gmail.com>

	* scripttempl/v850.sc: Don't reference __ctbp, __ep, __gp when
	not relocating.
	* scripttempl/v850_rh850.sc: Likewise.

2016-09-30  Alan Modra  <amodra@gmail.com>

	PR ld/20528
	* testsuite/ld-elf/pr20528a.d: xfail generic elf targets.  Allow
	multiple .text sections for hppa-linux.
	* testsuite/ld-elf/pr20528b.d: Likewise.

2016-09-30  Alan Modra  <amodra@gmail.com>

	* ldmain.c (default_bfd_error_handler): New function pointer.
	(ld_bfd_error_handler): New function.
	(main): Arrange to call it on bfd errors/warnings.
	(ld_bfd_assert_handler): Enable tail call.

2016-09-30  Alan Modra  <amodra@gmail.com>

	* ldlang.c (ignore_bfd_errors): Update params.

2016-09-29  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/20528
	* emultempl/elf32.em (gld${EMULATION_NAME}_place_orphan): Don't
	merge 2 sections with different SHF_EXCLUDE.
	* testsuite/ld-elf/pr20528a.d: New file.
	* testsuite/ld-elf/pr20528a.s: Likewise.
	* testsuite/ld-elf/pr20528b.d: Likewise.
	* testsuite/ld-elf/pr20528b.s: Likewise.

2016-09-28  Christophe Lyon  <christophe.lyon@linaro.org>

	PR ld/20608
	* testsuite/ld-arm/arm-elf.exp: Handle new testcase.
	* testsuite/ld-arm/farcall-mixed-app2.d: New file.
	* testsuite/ld-arm/farcall-mixed-app2.r: Likewise.
	* testsuite/ld-arm/farcall-mixed-app2.s: Likewise.
	* testsuite/ld-arm/farcall-mixed-app2.sym: Likewise.

2016-09-26  Vlad Zakharov  <vzakhar@synopsys.com>

	* Makefile.in: Regenerate.
	* configure: Likewise.

2016-09-26  Alan Modra  <amodra@gmail.com>

	* testsuite/ld-powerpc/attr-gnu-4-4.s: Delete.
	* testsuite/ld-powerpc/attr-gnu-4-14.d: Delete.
	* testsuite/ld-powerpc/attr-gnu-4-24.d: Delete.
	* testsuite/ld-powerpc/attr-gnu-4-34.d: Delete.
	* testsuite/ld-powerpc/attr-gnu-4-41.d: Delete.
	* testsuite/ld-powerpc/attr-gnu-4-32.d: Adjust expected warning.
	* testsuite/ld-powerpc/attr-gnu-8-23.d: Likewise.
	* testsuite/ld-powerpc/attr-gnu-4-01.d: Adjust expected output.
	* testsuite/ld-powerpc/attr-gnu-4-02.d: Likewise.
	* testsuite/ld-powerpc/attr-gnu-4-03.d: Likewise.
	* testsuite/ld-powerpc/attr-gnu-4-10.d: Likewise.
	* testsuite/ld-powerpc/attr-gnu-4-11.d: Likewise.
	* testsuite/ld-powerpc/attr-gnu-4-20.d: Likewise.
	* testsuite/ld-powerpc/attr-gnu-4-22.d: Likewise.
	* testsuite/ld-powerpc/attr-gnu-4-33.d: Likewise.
	* testsuite/ld-powerpc/attr-gnu-8-11.d: Likewise.
	* testsuite/ld-powerpc/powerpc.exp: Don't run deleted tests.

2016-09-23  Akihiko Odaki  <akihiko.odaki.4i@stu.hosei.ac.jp>

	PR ld/20595
	* testsuite/ld-arm/unwind-4.d: Add -q option to linker command
	line and -r option to objdump command line.  Match emitted relocs
	to make sure that superflous relocs are not generated.

2016-09-23  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>

	* emulparams/elf64_s390.sh: Change TEXT_START_ADDR to 256MB.
	* testsuite/ld-s390/tlsbin_64.dd: Adjust testcase accordingly.
	* testsuite/ld-s390/tlsbin_64.rd: Likewise.

2016-09-22  Nick Clifton  <nickc@redhat.com>

	* emultempl/elf32.em (_try_needed): In verbose mode, report failed
	attempts to find a needed library.

2016-09-21  Richard Sandiford  <richard.sandiford@arm.com>

	* testsuite/ld-aarch64/emit-relocs-28.d: Expect spaces after ","
	in addresses.
	* testsuite/ld-aarch64/emit-relocs-301-be.d: Likewise.
	* testsuite/ld-aarch64/emit-relocs-301.d: Likewise.
	* testsuite/ld-aarch64/emit-relocs-302-be.d: Likewise.
	* testsuite/ld-aarch64/emit-relocs-302.d: Likewise.
	* testsuite/ld-aarch64/emit-relocs-310-be.d: Likewise.
	* testsuite/ld-aarch64/emit-relocs-310.d: Likewise.
	* testsuite/ld-aarch64/emit-relocs-313.d: Likewise.
	* testsuite/ld-aarch64/emit-relocs-515-be.d: Likewise.
	* testsuite/ld-aarch64/emit-relocs-515.d: Likewise.
	* testsuite/ld-aarch64/emit-relocs-516-be.d: Likewise.
	* testsuite/ld-aarch64/emit-relocs-516.d: Likewise.
	* testsuite/ld-aarch64/emit-relocs-531.d: Likewise.
	* testsuite/ld-aarch64/emit-relocs-532.d: Likewise.
	* testsuite/ld-aarch64/emit-relocs-533.d: Likewise.
	* testsuite/ld-aarch64/emit-relocs-534.d: Likewise.
	* testsuite/ld-aarch64/emit-relocs-535.d: Likewise.
	* testsuite/ld-aarch64/emit-relocs-536.d: Likewise.
	* testsuite/ld-aarch64/emit-relocs-537.d: Likewise.
	* testsuite/ld-aarch64/emit-relocs-538.d: Likewise.
	* testsuite/ld-aarch64/erratum835769.d: Likewise.
	* testsuite/ld-aarch64/erratum843419.d: Likewise.
	* testsuite/ld-aarch64/farcall-b-plt.d: Likewise.
	* testsuite/ld-aarch64/farcall-bl-plt.d: Likewise.
	* testsuite/ld-aarch64/gc-plt-relocs.d: Likewise.
	* testsuite/ld-aarch64/ifunc-21.d: Likewise.
	* testsuite/ld-aarch64/ifunc-7c.d: Likewise.
	* testsuite/ld-aarch64/tls-desc-ie.d: Likewise.
	* testsuite/ld-aarch64/tls-large-desc-be.d: Likewise.
	* testsuite/ld-aarch64/tls-large-desc.d: Likewise.
	* testsuite/ld-aarch64/tls-large-ie-be.d: Likewise.
	* testsuite/ld-aarch64/tls-large-ie.d: Likewise.
	* testsuite/ld-aarch64/tls-relax-all.d: Likewise.
	* testsuite/ld-aarch64/tls-relax-gd-ie.d: Likewise.
	* testsuite/ld-aarch64/tls-relax-gdesc-ie-2.d: Likewise.
	* testsuite/ld-aarch64/tls-relax-gdesc-ie.d: Likewise.
	* testsuite/ld-aarch64/tls-relax-large-desc-ie-be.d: Likewise.
	* testsuite/ld-aarch64/tls-relax-large-desc-ie.d: Likewise.
	* testsuite/ld-aarch64/tls-tiny-desc.d: Likewise.
	* testsuite/ld-aarch64/tls-tiny-gd.d: Likewise.

gas	* gas/arm/tls.d: Adjust output to match change in objdump.
2016-10-11 13:50:10 +01:00
H.J. Lu 8f79b794ce [x86-64] Omit dynamic sections symbols
Define elf_backend_omit_section_dynsym to bfd_true for x86-64, similar
to i386, x86-64 doesn't need dynamic sections symbols.

bfd/

	* elf64-x86-64.c (elf_backend_omit_section_dynsym): New.  Defined
	to bfd_true.

ld/

	* testsuite/ld-ifunc/ifunc-1-local-x86.d: Updated.
	* testsuite/ld-ifunc/ifunc-1-x86.d: Likewise.
	* testsuite/ld-ifunc/ifunc-2-local-x86-64.d: Likewise.
	* testsuite/ld-ifunc/ifunc-2-x86-64.d: Likewise.
	* testsuite/ld-ifunc/ifunc-3a-x86.d: Likewise.
	* testsuite/ld-ifunc/pr17154-x86-64.d: Likewise.
	* testsuite/ld-x86-64/bnd-ifunc-1.d: Likewise.
	* testsuite/ld-x86-64/bnd-ifunc-2.d: Likewise.
	* testsuite/ld-x86-64/bnd-plt-1.d: Likewise.
	* testsuite/ld-x86-64/ilp32-4-nacl.d: Likewise.
	* testsuite/ld-x86-64/ilp32-4.d: Likewise.
	* testsuite/ld-x86-64/load1c-nacl.d: Likewise.
	* testsuite/ld-x86-64/load1c.d: Likewise.
	* testsuite/ld-x86-64/load1d-nacl.d: Likewise.
	* testsuite/ld-x86-64/load1d.d: Likewise.
	* testsuite/ld-x86-64/pr14207.d: Likewise.
	* testsuite/ld-x86-64/pr19162.d: Likewise.
	* testsuite/ld-x86-64/tlsdesc-nacl.rd: Likewise.
	* testsuite/ld-x86-64/tlsdesc.rd: Likewise.
	* testsuite/ld-x86-64/tlsgdesc-nacl.rd: Likewise.
	* testsuite/ld-x86-64/tlsgdesc.rd: Likewise.
	* testsuite/ld-x86-64/tlspic-nacl.rd: Likewise.
	* testsuite/ld-x86-64/tlspic.rd: Likewise.
2016-02-17 11:19:04 -08:00
H.J. Lu caa65211bb Add "-z call-nop=PADDING" option to ld
The ld linker can transform indirect call to a locally defined function,
foo, via its GOT slot, to either "NOP call foo" or "call foo NOP" where
NOP is a 1-byte NOP padding.  This patch adds a "-z call-nop=PADDING"
option to x86 ld to control 1-byte NOP padding for x86 call instruction.
PADDING is one of prefix-addr, prefix-nop, suffix-nop, prefix-NUMBER or
suffix-NUMBER.

bfd/

	* elf32-i386.c (elf_i386_convert_load): Use call_nop_byte and
	check call_nop_as_suffix for 1-byte NOP padding to pad call.
	* elf64-x86-64.c (elf_x86_64_convert_load): Likewise.

include/

	* bfdlink.h (bfd_link_info): Add call_nop_as_suffix and
	call_nop_byte.

ld/

	* ld/ld.texinfo: Document "-z call-nop=PADDING" option.
	* emulparams/call_nop.sh: New file.
	* emulparams/elf_i386_be.sh: Source
	${srcdir}/emulparams/call_nop.sh.
	* emulparams/elf_i386_chaos.sh: Likewise.
	* emulparams/elf_i386_ldso.sh: Likewise.
	* emulparams/elf_i386_vxworks.sh: Likewise.
	* emulparams/elf_iamcu.sh: Likewise.
	* emulparams/elf_k1om.sh: Likewise.
	* emulparams/elf_l1om.sh: Likewise.
	* emulparams/elf_x86_64.sh: Likewise.
	* emultempl/elf32.em (gld${EMULATION_NAME}_before_parse): Set
	link_info.call_nop_byte if $CALL_NOP_BYTE isn't empty.

ld/testsuite/

	* ld-i386/call3.s: New file.
	* ld-i386/call3a.d: Likewise.
	* ld-i386/call3b.d: Likewise.
	* ld-i386/call3c.d: Likewise.
	* ld-i386/call3d.d: Likewise.
	* ld-i386/call3e.d: Likewise.
	* ld-i386/call3f.d: Likewise.
	* ld-i386/call3g.d: Likewise.
	* ld-i386/call3h.d: Likewise.
	* ld-i386/load1-nacl.d: Likewise.
	* ld-x86-64/call1.s: Likewise.
	* ld-x86-64/call1a.d: Likewise.
	* ld-x86-64/call1b.d: Likewise.
	* ld-x86-64/call1c.d: Likewise.
	* ld-x86-64/call1d.d: Likewise.
	* ld-x86-64/call1e.d: Likewise.
	* ld-x86-64/call1f.d: Likewise.
	* ld-x86-64/call1g.d: Likewise.
	* ld-x86-64/call1h.d: Likewise.
	* ld-x86-64/call1i.d: Likewise.
	* ld-x86-64/load1a-nacl.d: Likewise.
	* ld-x86-64/load1b-nacl.d: Likewise.
	* ld-x86-64/load1c-nacl.d: Likewise.
	* ld-x86-64/load1d-nacl.d: Likewise.
2015-10-22 04:56:39 -07:00