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94 lines
3.5 KiB
94 lines
3.5 KiB
3 years ago
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diff -rup binutils.orig/bfd/elfnn-aarch64.c binutils-2.35/bfd/elfnn-aarch64.c
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--- binutils.orig/bfd/elfnn-aarch64.c 2020-09-10 17:03:31.738458044 +0100
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+++ binutils-2.35/bfd/elfnn-aarch64.c 2020-09-10 17:04:03.643344898 +0100
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@@ -5445,7 +5445,6 @@ elfNN_aarch64_final_link_relocate (reloc
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bfd_vma orig_value = value;
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bfd_boolean resolved_to_zero;
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bfd_boolean abs_symbol_p;
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- bfd_boolean via_plt_p;
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globals = elf_aarch64_hash_table (info);
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@@ -5467,8 +5466,6 @@ elfNN_aarch64_final_link_relocate (reloc
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: bfd_is_und_section (sym_sec));
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abs_symbol_p = h != NULL && bfd_is_abs_symbol (&h->root);
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- via_plt_p = (globals->root.splt != NULL && h != NULL
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- && h->plt.offset != (bfd_vma) - 1);
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/* Since STT_GNU_IFUNC symbol must go through PLT, we handle
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it here if it is defined in a non-shared object. */
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@@ -5805,23 +5802,12 @@ elfNN_aarch64_final_link_relocate (reloc
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value += signed_addend;
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break;
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- case BFD_RELOC_AARCH64_BRANCH19:
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- case BFD_RELOC_AARCH64_TSTBR14:
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- /* A conditional branch to an undefined weak symbol is converted to a
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- branch to itself. */
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- if (weak_undef_p && !via_plt_p)
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- {
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- value = _bfd_aarch64_elf_resolve_relocation (input_bfd, bfd_r_type,
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- place, value,
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- signed_addend,
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- weak_undef_p);
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- break;
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- }
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- /* Fall through. */
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case BFD_RELOC_AARCH64_CALL26:
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case BFD_RELOC_AARCH64_JUMP26:
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{
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asection *splt = globals->root.splt;
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+ bfd_boolean via_plt_p =
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+ splt != NULL && h != NULL && h->plt.offset != (bfd_vma) - 1;
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/* A call to an undefined weak symbol is converted to a jump to
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the next instruction unless a PLT entry will be created.
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@@ -5902,6 +5888,23 @@ elfNN_aarch64_final_link_relocate (reloc
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bfd_set_error (bfd_error_bad_value);
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return bfd_reloc_notsupported;
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}
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+ value = _bfd_aarch64_elf_resolve_relocation (input_bfd, bfd_r_type,
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+ place, value,
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+ signed_addend,
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+ weak_undef_p);
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+ break;
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+
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+ case BFD_RELOC_AARCH64_BRANCH19:
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+ case BFD_RELOC_AARCH64_TSTBR14:
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+ if (h && h->root.type == bfd_link_hash_undefined)
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+ {
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+ _bfd_error_handler
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+ /* xgettext:c-format */
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+ (_("%pB: conditional branch to undefined symbol `%s' "
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+ "not allowed"), input_bfd, h->root.root.string);
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+ bfd_set_error (bfd_error_bad_value);
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+ return bfd_reloc_notsupported;
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+ }
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/* Fall through. */
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case BFD_RELOC_AARCH64_16:
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@@ -7967,8 +7970,6 @@ elfNN_aarch64_check_relocs (bfd *abfd, s
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break;
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}
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- case BFD_RELOC_AARCH64_BRANCH19:
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- case BFD_RELOC_AARCH64_TSTBR14:
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case BFD_RELOC_AARCH64_CALL26:
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case BFD_RELOC_AARCH64_JUMP26:
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/* If this is a local symbol then we resolve it
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Only in binutils-2.35/bfd: elfnn-aarch64.c.orig
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diff -rup binutils.orig/ld/testsuite/ld-aarch64/emit-relocs-560.d binutils-2.35/ld/testsuite/ld-aarch64/emit-relocs-560.d
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--- binutils.orig/ld/testsuite/ld-aarch64/emit-relocs-560.d 2020-09-10 17:03:31.067460424 +0100
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+++ binutils-2.35/ld/testsuite/ld-aarch64/emit-relocs-560.d 2020-09-10 17:04:03.644344895 +0100
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@@ -1,8 +1,3 @@
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#source: emit-relocs-560.s
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#ld: -shared
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-#readelf: -r
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-
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-Relocation section '.rela.plt' at offset 0x[0-9a-f]+ contains 2 entries:
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- Offset Info Type Sym. Value Sym. Name \+ Addend
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-[0-9a-f]+ 000100000402 R_AARCH64_JUMP_SL 0000000000000000 baz \+ 0
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-[0-9a-f]+ 000200000402 R_AARCH64_JUMP_SL 0000000000000000 bar \+ 0
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+#error: .*: conditional branch to undefined symbol `bar' not allowed
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