Allow for __gnu_lto_slim prefixed with extra "_"
Some targets prefix global symbols with "_". bfd/ * archive.c (_bfd_compute_and_write_armap): Match "__gnu_lto_slim" optionally prefixed with "_". * linker.c (_bfd_generic_link_add_one_symbol): Likewise. binutils/ * nm.c (filter_symbols): Match "__gnu_lto_slim" optionally prefixed with "_". gold/ * symtab.cc (Symbol_table::add_from_relobj): Match "__gnu_lto_slim" optionally prefixed with "_". ld/ * testsuite/ld-plugin/lto-3r.d: Match "__gnu_lto_v" optionally prefixed with "_". * testsuite/ld-plugin/lto-5r.d: Likewise.
This commit is contained in:
Alan Modra
parent
94092126a0
commit
e601d38b7c
10 changed files with 38 additions and 6 deletions
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@ -1,3 +1,9 @@
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2017-10-25 Alan Modra <amodra@gmail.com>
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* archive.c (_bfd_compute_and_write_armap): Match "__gnu_lto_slim"
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optionally prefixed with "_".
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* linker.c (_bfd_generic_link_add_one_symbol): Likewise.
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2017-10-24 Andrew Waterman <andrew@sifive.com>
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2017-10-24 Andrew Waterman <andrew@sifive.com>
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* elfnn-riscv.c (_bfd_riscv_relax_lui): Don't relax to c.lui
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* elfnn-riscv.c (_bfd_riscv_relax_lui): Don't relax to c.lui
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@ -2411,7 +2411,11 @@ _bfd_compute_and_write_armap (bfd *arch, unsigned int elength)
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map = new_map;
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map = new_map;
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}
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}
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if (strcmp (syms[src_count]->name, "__gnu_lto_slim") == 0)
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if (syms[src_count]->name[0] == '_'
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&& syms[src_count]->name[1] == '_'
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&& strcmp (syms[src_count]->name
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+ (syms[src_count]->name[2] == '_'),
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"__gnu_lto_slim") == 0)
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_bfd_error_handler
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_bfd_error_handler
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(_("%B: plugin needed to handle lto object"),
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(_("%B: plugin needed to handle lto object"),
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current);
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current);
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@ -1403,7 +1403,9 @@ _bfd_generic_link_add_one_symbol (struct bfd_link_info *info,
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{
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{
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row = COMMON_ROW;
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row = COMMON_ROW;
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if (!bfd_link_relocatable (info)
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if (!bfd_link_relocatable (info)
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&& strcmp (name, "__gnu_lto_slim") == 0)
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&& name[0] == '_'
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&& name[1] == '_'
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&& strcmp (name + (name[2] == '_'), "__gnu_lto_slim") == 0)
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_bfd_error_handler
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_bfd_error_handler
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(_("%B: plugin needed to handle lto object"), abfd);
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(_("%B: plugin needed to handle lto object"), abfd);
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}
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}
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@ -1,3 +1,8 @@
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2017-10-25 Alan Modra <amodra@gmail.com>
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* nm.c (filter_symbols): Match "__gnu_lto_slim" optionally prefixed
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with "_".
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2017-10-18 Eric Botcazou <ebotcazou@adacore.com>
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2017-10-18 Eric Botcazou <ebotcazou@adacore.com>
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* MAINTAINERS: Add myself as Visium maintainer.
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* MAINTAINERS: Add myself as Visium maintainer.
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@ -478,7 +478,9 @@ filter_symbols (bfd *abfd, bfd_boolean is_dynamic, void *minisyms,
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if (sym == NULL)
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if (sym == NULL)
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bfd_fatal (bfd_get_filename (abfd));
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bfd_fatal (bfd_get_filename (abfd));
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if (strcmp (sym->name, "__gnu_lto_slim") == 0)
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if (sym->name[0] == '_'
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&& sym->name[1] == '_'
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&& strcmp (sym->name + (sym->name[2] == '_'), "__gnu_lto_slim") == 0)
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non_fatal (_("%s: plugin needed to handle lto object"),
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non_fatal (_("%s: plugin needed to handle lto object"),
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bfd_get_filename (abfd));
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bfd_get_filename (abfd));
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@ -1,3 +1,8 @@
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2017-10-25 Alan Modra <amodra@gmail.com>
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* symtab.cc (Symbol_table::add_from_relobj): Match "__gnu_lto_slim"
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optionally prefixed with "_".
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2017-10-20 Sriraman Tallam <tmsriram@google.com>
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2017-10-20 Sriraman Tallam <tmsriram@google.com>
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* options.h (-z,text_unlikely_segment): New option.
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* options.h (-z,text_unlikely_segment): New option.
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@ -1185,7 +1185,9 @@ Symbol_table::add_from_relobj(
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const char* name = sym_names + st_name;
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const char* name = sym_names + st_name;
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if (!parameters->options().relocatable()
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if (!parameters->options().relocatable()
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&& strcmp (name, "__gnu_lto_slim") == 0)
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&& name[0] == '_'
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&& name[1] == '_'
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&& strcmp (name + (name[2] == '_'), "__gnu_lto_slim") == 0)
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gold_info(_("%s: plugin needed to handle lto object"),
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gold_info(_("%s: plugin needed to handle lto object"),
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relobj->name().c_str());
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relobj->name().c_str());
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@ -1,3 +1,9 @@
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2017-10-25 Alan Modra <amodra@gmail.com>
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* testsuite/ld-plugin/lto-3r.d: Match "__gnu_lto_v" optionally
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prefixed with "_".
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* testsuite/ld-plugin/lto-5r.d: Likewise.
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2017-10-25 Hans-Peter Nilsson <hp@axis.com>
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2017-10-25 Hans-Peter Nilsson <hp@axis.com>
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* testsuite/ld-riscv-elf/ld-riscv-elf.exp: Fix typo for istarget.
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* testsuite/ld-riscv-elf/ld-riscv-elf.exp: Fix typo for istarget.
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@ -3,5 +3,5 @@
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#nm: -p
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#nm: -p
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#...
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#...
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[0-9a-f]+ C __gnu_lto_v.*
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[0-9a-f]+ C _?__gnu_lto_v.*
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#pass
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#pass
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@ -3,5 +3,5 @@
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#nm: -p
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#nm: -p
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#...
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#...
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[0-9a-f]+ C __gnu_lto_v.*
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[0-9a-f]+ C _?__gnu_lto_v.*
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#pass
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#pass
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