mirror of
https://github.com/archlinuxarm/PKGBUILDs.git
synced 2024-09-19 22:08:32 +00:00
100 lines
3 KiB
Diff
100 lines
3 KiB
Diff
diff --git a/ld/emultempl/elf32.em b/ld/emultempl/elf32.em
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index 9a2fe89..13f86f0 100644
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--- a/ld/emultempl/elf32.em
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+++ b/ld/emultempl/elf32.em
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@@ -1480,6 +1480,8 @@ gld${EMULATION_NAME}_before_allocation (void)
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const char *rpath;
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asection *sinterp;
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bfd *abfd;
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+ struct elf_link_hash_entry *ehdr_start = NULL;
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+ struct bfd_link_hash_entry ehdr_start_save;
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if (is_elf_hash_table (link_info.hash))
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{
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@@ -1504,6 +1506,16 @@ gld${EMULATION_NAME}_before_allocation (void)
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_bfd_elf_link_hash_hide_symbol (&link_info, h, TRUE);
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if (ELF_ST_VISIBILITY (h->other) != STV_INTERNAL)
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h->other = (h->other & ~ELF_ST_VISIBILITY (-1)) | STV_HIDDEN;
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+ /* Don't leave the symbol undefined. Undefined hidden
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+ symbols typically won't have dynamic relocations, but
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+ we most likely will need dynamic relocations for
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+ __ehdr_start if we are building a PIE or shared
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+ library. */
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+ ehdr_start = h;
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+ ehdr_start_save = h->root;
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+ h->root.type = bfd_link_hash_defined;
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+ h->root.u.def.section = bfd_abs_section_ptr;
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+ h->root.u.def.value = 0;
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}
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}
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@@ -1620,6 +1632,14 @@ ${ELF_INTERPRETER_SET_DEFAULT}
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if (!bfd_elf_size_dynsym_hash_dynstr (link_info.output_bfd, &link_info))
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einfo ("%P%F: failed to set dynamic section sizes: %E\n");
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+
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+ if (ehdr_start != NULL)
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+ {
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+ /* If we twiddled __ehdr_start to defined earlier, put it back
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+ as it was. */
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+ ehdr_start->root.type = ehdr_start_save.type;
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+ ehdr_start->root.u = ehdr_start_save.u;
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+ }
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}
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EOF
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diff --git a/ld/testsuite/ld-elf/ehdr_start-shared.d b/ld/testsuite/ld-elf/ehdr_start-shared.d
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new file mode 100644
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index 0000000..c17516a
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--- /dev/null
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+++ b/ld/testsuite/ld-elf/ehdr_start-shared.d
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@@ -0,0 +1,9 @@
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+#source: ehdr_start.s
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+#ld: -e _start -shared
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+#nm: -n
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+#target: *-*-linux* *-*-gnu* *-*-nacl*
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+#xfail: cris*-*-* frv-*-*
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+
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+#...
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+[0-9a-f]*000 [Adrt] __ehdr_start
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+#pass
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diff --git a/ld/testsuite/ld-elf/ehdr_start-userdef.d b/ld/testsuite/ld-elf/ehdr_start-userdef.d
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index 2a88e98..b58ae3f 100644
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--- a/ld/testsuite/ld-elf/ehdr_start-userdef.d
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+++ b/ld/testsuite/ld-elf/ehdr_start-userdef.d
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@@ -2,6 +2,7 @@
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#ld: -e _start -T ehdr_start-userdef.t
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#readelf: -Ws
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#target: *-*-linux* *-*-gnu* *-*-nacl*
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+#xfail: frv-*-*
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#...
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Symbol table '\.symtab' contains [0-9]+ entries:
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diff --git a/ld/testsuite/ld-elf/ehdr_start-weak.d b/ld/testsuite/ld-elf/ehdr_start-weak.d
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index 8bd9035..24ae34c 100644
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--- a/ld/testsuite/ld-elf/ehdr_start-weak.d
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+++ b/ld/testsuite/ld-elf/ehdr_start-weak.d
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@@ -2,6 +2,7 @@
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#ld: -e _start -T ehdr_start-missing.t
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#nm: -n
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#target: *-*-linux* *-*-gnu* *-*-nacl*
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+#xfail: frv-*-*
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#...
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\s+[wU] __ehdr_start
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diff --git a/ld/testsuite/ld-elf/ehdr_start.d b/ld/testsuite/ld-elf/ehdr_start.d
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index 52e5b54..d538b66 100644
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--- a/ld/testsuite/ld-elf/ehdr_start.d
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+++ b/ld/testsuite/ld-elf/ehdr_start.d
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@@ -2,6 +2,7 @@
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#ld: -e _start
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#nm: -n
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#target: *-*-linux* *-*-gnu* *-*-nacl*
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+#xfail: frv-*-*
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#...
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[0-9a-f]*000 [Adrt] __ehdr_start
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--
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1.7.1
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