ppc64 and ppc64le ELF files can also contain a power specific
.gnu.attributes section. Add support for those and recognize the new
GNU_Power_ABI_FP Single-precision hard float value.
Signed-off-by: Mark Wielaard <m...@klomp.org>
---
backends/ChangeLog | 6 ++++++
backends/ppc64_init.c | 1 +
backends/ppc_attrs.c | 1 +
tests/ChangeLog | 5 +++++
tests/Makefile.am | 4 ++--
tests/run-readelf-A.sh | 16 +++++++++++++++-
tests/testfileppc64attrs.o.bz2 | Bin 0 -> 222 bytes
7 files changed, 30 insertions(+), 3 deletions(-)
create mode 100644 tests/testfileppc64attrs.o.bz2
diff --git a/backends/ChangeLog b/backends/ChangeLog
index 1c561b5..39390cb 100644
--- a/backends/ChangeLog
+++ b/backends/ChangeLog
@@ -1,3 +1,9 @@
+2017-02-15 Mark Wielaard <m...@klomp.org>
+
+ * ppc64_init.c (ppc64_init): Add check_object_attribute HOOK.
+ * ppc_attrs.c (ppc_check_object_attribute): Add Single-precision hard
+ float.
+
2016-11-02 Mark Wielaard <m...@redhat.com>
* i386_regs.c (i386_register_info): Add fallthrough comment.
diff --git a/backends/ppc64_init.c b/backends/ppc64_init.c
index 2ba8232..11d3a77 100644
--- a/backends/ppc64_init.c
+++ b/backends/ppc64_init.c
@@ -67,6 +67,7 @@ ppc64_init (Elf *elf __attribute__ ((unused)),
HOOK (eh, syscall_abi);
HOOK (eh, core_note);
HOOK (eh, auxv_info);
+ HOOK (eh, check_object_attribute);
HOOK (eh, abi_cfi);
/* gcc/config/ #define DWARF_FRAME_REGISTERS. */
eh->frame_nregs = (114 - 1) + 32;
diff --git a/backends/ppc_attrs.c b/backends/ppc_attrs.c
index 612c576..48d7129 100644
--- a/backends/ppc_attrs.c
+++ b/backends/ppc_attrs.c
@@ -51,6 +51,7 @@ ppc_check_object_attribute (Ebl *ebl __attribute__ ((unused)),
"Hard or soft float",
"Hard float",
"Soft float",
+ "Single-precision hard float",
};
if (value < sizeof fp_kinds / sizeof fp_kinds[0])
*value_name = fp_kinds[value];
diff --git a/tests/ChangeLog b/tests/ChangeLog
index bca47be..994ff1f 100644
--- a/tests/ChangeLog
+++ b/tests/ChangeLog
@@ -1,3 +1,8 @@
+2017-02-15 Ulf Hermann <ulf.herm...@qt.io>
+
+ * Makefile.am (EXTRA_DIST): Add testfileppc64attrs.o.bz2.
+ * run-readelf-A.sh: Add testfileppc64.o test.
+
2017-02-09 Ulf Hermann <ulf.herm...@qt.io>
* backtrace.c: Add an option to allow unknown symbols in the trace
diff --git a/tests/Makefile.am b/tests/Makefile.am
index d4659cd..a27e868 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -1,6 +1,6 @@
## Process this file with automake to create Makefile.in
##
-## Copyright (C) 1996-2016 Red Hat, Inc.
+## Copyright (C) 1996-2017 Red Hat, Inc.
## This file is part of elfutils.
##
## This file is free software; you can redistribute it and/or modify
@@ -317,7 +317,7 @@ EXTRA_DIST = run-arextract.sh run-arsymtest.sh \
run-aggregate-size.sh testfile-sizes1.o.bz2 testfile-sizes2.o.bz2 \
testfile-sizes3.o.bz2 \
run-readelf-A.sh testfileppc32attrs.o.bz2 \
- testfilesparc64attrs.o.bz2 \
+ testfilesparc64attrs.o.bz2 testfileppc64attrs.o.bz2 \
testfile-debug-types.bz2 \
run-getsrc-die.sh run-strptr.sh \
testfile-x32-core.bz2 testfile-x32.bz2 \
diff --git a/tests/run-readelf-A.sh b/tests/run-readelf-A.sh
index 03d511c..b7432be 100755
--- a/tests/run-readelf-A.sh
+++ b/tests/run-readelf-A.sh
@@ -32,7 +32,12 @@
#
# gcc -c testfilesparc64attrs.s
-testfiles testfilearm testfileppc32attrs.o testfilesparc64attrs.o
+# = testfileppc64attrs.s =
+# .gnu_attribute 4,3
+#
+# gcc -c testfileppc64attrs.s
+
+testfiles testfilearm testfileppc32attrs.o testfilesparc64attrs.o
testfileppc64attrs.o
testrun_compare ${abs_top_builddir}/src/readelf -A testfilearm <<\EOF
@@ -79,4 +84,13 @@ Object attributes section [ 4] '.gnu.attributes' of 21 bytes
at offset 0x40:
GNU_Sparc_HWCAPS2: fjathplus,adp,mwait,xmont
EOF
+testrun_compare ${abs_top_builddir}/src/readelf -A testfileppc64attrs.o <<\EOF
+
+Object attributes section [ 4] '.gnu.attributes' of 16 bytes at offset 0x40:
+ Owner Size
+ gnu 15
+ File: 7
+ GNU_Power_ABI_FP: Single-precision hard float
+EOF
+
exit 0
diff --git a/tests/testfileppc64attrs.o.bz2 b/tests/testfileppc64attrs.o.bz2
new file mode 100644
index
0000000000000000000000000000000000000000..5af2ab6f1cb99e3a7e9bd7cdcb872da218a8f9b1
GIT binary patch
literal 222
zcmV<403rWET4*^jL0KkKS)xBPg#ZAve}w<+>PR4k00d(MKma!5o?w7r0syc8wqVgD
z@=rv<Flhj3fJSH$G(ZDDXaE2J0z{+@0MIlI0iXtfCw#(Yys=<_Xc7V20_-O`Kw_1W
z4-?M%pm?Q7ghPc;QLY3nG(dq-f(n@o8%eZYWXuI^(^fuewiZ~mF4KB-#>uCE<k6#S
z>OfMvj55gxRJ23rB0<REO5p_>S@lG;hTU@51^4zN{Con@-$wr%I$5dThoR>K?K)EO
Y!nF@|<d#Z0N4DbbNT&)C6i4Q8pfqk?p#T5?
literal 0
HcmV?d00001
--
1.8.3.1
