From 0e3212adedf457b6f7b877b18667190cc79f0848 Mon Sep 17 00:00:00 2001 From: Richard Sandiford Date: Sat, 14 Mar 2009 09:15:34 +0000 Subject: [PATCH] bfd/ * xcofflink.c (xcoff_mark, xcoff_link_input_bfd): Don't copy R_POS and R_NEG relocations against absolute symbols to the .loader section. ld/testsuite/ * ld-powerpc/aix-abs-reloc-1.ex, ld-powerpc/aix-abs-reloc-1.im, ld-powerpc/aix-abs-reloc-1.od, ld-powerpc/aix-abs-reloc-1.s: New test. * ld-powerpc/aix52.exp: Run it. --- bfd/ChangeLog | 6 ++++++ bfd/xcofflink.c | 10 ++++++++++ ld/testsuite/ChangeLog | 6 ++++++ ld/testsuite/ld-powerpc/aix-abs-reloc-1.ex | 1 + ld/testsuite/ld-powerpc/aix-abs-reloc-1.im | 1 + ld/testsuite/ld-powerpc/aix-abs-reloc-1.od | 7 +++++++ ld/testsuite/ld-powerpc/aix-abs-reloc-1.s | 4 ++++ ld/testsuite/ld-powerpc/aix52.exp | 6 ++++++ 8 files changed, 41 insertions(+) create mode 100644 ld/testsuite/ld-powerpc/aix-abs-reloc-1.ex create mode 100644 ld/testsuite/ld-powerpc/aix-abs-reloc-1.im create mode 100644 ld/testsuite/ld-powerpc/aix-abs-reloc-1.od create mode 100644 ld/testsuite/ld-powerpc/aix-abs-reloc-1.s diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 51544cc6c9f..9182ef27e3d 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,9 @@ +2009-03-14 Richard Sandiford + + * xcofflink.c (xcoff_mark, xcoff_link_input_bfd): Don't copy + R_POS and R_NEG relocations against absolute symbols to the + .loader section. + 2009-03-14 Richard Sandiford * coff64-rs6000.c (xcoff64_write_object_contents): Set the cputype diff --git a/bfd/xcofflink.c b/bfd/xcofflink.c index 21d9a2d9446..0a38ac343c9 100644 --- a/bfd/xcofflink.c +++ b/bfd/xcofflink.c @@ -2335,6 +2335,11 @@ xcoff_mark (struct bfd_link_info *info, asection *sec) case R_NEG: case R_RL: case R_RLA: + if (h != NULL + && (h->root.type == bfd_link_hash_defined + || h->root.type == bfd_link_hash_defweak) + && bfd_is_abs_section (h->root.u.def.section)) + break; ++xcoff_hash_table (info)->ldrel_count; if (h != NULL) h->flags |= XCOFF_LDREL; @@ -4460,6 +4465,11 @@ xcoff_link_input_bfd (struct xcoff_final_link_info *finfo, case R_NEG: case R_RL: case R_RLA: + if (h != NULL + && (h->root.type == bfd_link_hash_defined + || h->root.type == bfd_link_hash_defweak) + && bfd_is_abs_section (h->root.u.def.section)) + break; /* This reloc needs to be copied into the .loader section. */ ldrel.l_vaddr = irel->r_vaddr; diff --git a/ld/testsuite/ChangeLog b/ld/testsuite/ChangeLog index a8baba16943..b02892bf636 100644 --- a/ld/testsuite/ChangeLog +++ b/ld/testsuite/ChangeLog @@ -1,3 +1,9 @@ +2009-03-14 Richard Sandiford + + * ld-powerpc/aix-abs-reloc-1.ex, ld-powerpc/aix-abs-reloc-1.im, + ld-powerpc/aix-abs-reloc-1.od, ld-powerpc/aix-abs-reloc-1.s: New test. + * ld-powerpc/aix52.exp: Run it. + 2009-03-14 Richard Sandiford * ld-powerpc/aix-core-sec-1.s, ld-powerpc/aix-core-sec-1.ex, diff --git a/ld/testsuite/ld-powerpc/aix-abs-reloc-1.ex b/ld/testsuite/ld-powerpc/aix-abs-reloc-1.ex new file mode 100644 index 00000000000..257cc5642cb --- /dev/null +++ b/ld/testsuite/ld-powerpc/aix-abs-reloc-1.ex @@ -0,0 +1 @@ +foo diff --git a/ld/testsuite/ld-powerpc/aix-abs-reloc-1.im b/ld/testsuite/ld-powerpc/aix-abs-reloc-1.im new file mode 100644 index 00000000000..66f78a490d1 --- /dev/null +++ b/ld/testsuite/ld-powerpc/aix-abs-reloc-1.im @@ -0,0 +1 @@ +bar 0xdeadbeef diff --git a/ld/testsuite/ld-powerpc/aix-abs-reloc-1.od b/ld/testsuite/ld-powerpc/aix-abs-reloc-1.od new file mode 100644 index 00000000000..db65b4b132e --- /dev/null +++ b/ld/testsuite/ld-powerpc/aix-abs-reloc-1.od @@ -0,0 +1,7 @@ + +.* + +DYNAMIC RELOCATION RECORDS \(none\) + +Contents of section \.data: + 10000000 deadbeef .* diff --git a/ld/testsuite/ld-powerpc/aix-abs-reloc-1.s b/ld/testsuite/ld-powerpc/aix-abs-reloc-1.s new file mode 100644 index 00000000000..5eb39808ac6 --- /dev/null +++ b/ld/testsuite/ld-powerpc/aix-abs-reloc-1.s @@ -0,0 +1,4 @@ + .globl foo + .csect foo[RW] +foo: + .long bar diff --git a/ld/testsuite/ld-powerpc/aix52.exp b/ld/testsuite/ld-powerpc/aix52.exp index 09725573ca2..1263796b720 100644 --- a/ld/testsuite/ld-powerpc/aix52.exp +++ b/ld/testsuite/ld-powerpc/aix52.exp @@ -65,6 +65,12 @@ proc run_aix_test { size name ldopts asopts sources tools output } { } set aix52tests { + {"Relocations against absolute symbols 1" + "-shared -bI:aix-abs-reloc-1.im -bE:aix-abs-reloc-1.ex" + {} {aix-abs-reloc-1.s} + {{objdump -sRj.data aix-abs-reloc-1.od}} + "aix-abs-reloc-1.so"} + {"Core sections test 1" "-shared -bE:aix-core-sec-1.ex" "" {aix-core-sec-1.s} {{objdump -h aix-core-sec-1.hd}} -- 2.30.2