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authorAlan Modra <amodra@gmail.com>2016-07-09 14:25:31 +0930
committerAlan Modra <amodra@gmail.com>2016-07-09 16:53:33 +0930
commit32a0481fb147de2cd08c2980b177c298b4582ce7 (patch)
treeb20bded6e8ae35add5d441e504b18282583bf9c4
parent11575232311d4fe4652ff37a46581ae4a13ccdc4 (diff)
downloadbinutils-gdb-32a0481fb147de2cd08c2980b177c298b4582ce7.tar.gz
PR20337, Objdump makes poor choice of symbols
binutils/ PR binutils/20337 * objdump.c (compare_symbols): For ELF, sort same value/type symbols according to size. ld/ * testsuite/ld-powerpc/elfv2exe.d: Update.
-rw-r--r--binutils/ChangeLog6
-rw-r--r--binutils/objdump.c15
-rw-r--r--ld/ChangeLog4
-rw-r--r--ld/testsuite/ld-powerpc/elfv2exe.d4
4 files changed, 27 insertions, 2 deletions
diff --git a/binutils/ChangeLog b/binutils/ChangeLog
index a854e6a4568..3bf69726613 100644
--- a/binutils/ChangeLog
+++ b/binutils/ChangeLog
@@ -1,3 +1,9 @@
+2016-07-09 Alan Modra <amodra@gmail.com>
+
+ PR binutils/20337
+ * objdump.c (compare_symbols): For ELF, sort same value/type
+ symbols according to size.
+
2016-07-05 Andre Vieria <andre.simoesdiasvieira@arm.com>
* objdump.c (dump_section_header): Rename SEC_ELF_NOREAD
diff --git a/binutils/objdump.c b/binutils/objdump.c
index 29d2276f6c2..2d2bddb03ce 100644
--- a/binutils/objdump.c
+++ b/binutils/objdump.c
@@ -738,6 +738,21 @@ compare_symbols (const void *ap, const void *bp)
return 1;
}
+ if (bfd_get_flavour (bfd_asymbol_bfd (a)) == bfd_target_elf_flavour
+ && bfd_get_flavour (bfd_asymbol_bfd (b)) == bfd_target_elf_flavour)
+ {
+ bfd_vma asz, bsz;
+
+ asz = 0;
+ if ((a->flags & BSF_SYNTHETIC) == 0)
+ asz = ((elf_symbol_type *) a)->internal_elf_sym.st_size;
+ bsz = 0;
+ if ((b->flags & BSF_SYNTHETIC) == 0)
+ bsz = ((elf_symbol_type *) b)->internal_elf_sym.st_size;
+ if (asz != bsz)
+ return asz > bsz ? -1 : 1;
+ }
+
/* Symbols that start with '.' might be section names, so sort them
after symbols that don't start with '.'. */
if (an[0] == '.' && bn[0] != '.')
diff --git a/ld/ChangeLog b/ld/ChangeLog
index cd6f04c63f5..cd616f425e2 100644
--- a/ld/ChangeLog
+++ b/ld/ChangeLog
@@ -1,3 +1,7 @@
+2016-07-09 Alan Modra <amodra@gmail.com>
+
+ * testsuite/ld-powerpc/elfv2exe.d: Update.
+
2016-07-06 James Bowman <james.bowman@ftdichip.com>
* scripttempl/ft32.sc (__PMSIZE): Correct __PMSIZE_.
diff --git a/ld/testsuite/ld-powerpc/elfv2exe.d b/ld/testsuite/ld-powerpc/elfv2exe.d
index 3447c37b161..4c3c632247f 100644
--- a/ld/testsuite/ld-powerpc/elfv2exe.d
+++ b/ld/testsuite/ld-powerpc/elfv2exe.d
@@ -19,13 +19,13 @@ Disassembly of section \.text:
.*: (7d 89 03 a6|a6 03 89 7d) mtctr r12
.*: (4e 80 04 20|20 04 80 4e) bctr
-0+100000e0 <_start>:
+0+100000e0 <(f1|_start)>:
.*: (3c 40 10 02|02 10 40 3c) lis r2,4098
.*: (38 42 82 00|00 82 42 38) addi r2,r2,-32256
.*: (7c 08 02 a6|a6 02 08 7c) mflr r0
.*: (f8 21 ff e1|e1 ff 21 f8) stdu r1,-32\(r1\)
.*: (f8 01 00 30|30 00 01 f8) std r0,48\(r1\)
-.*: (4b ff ff f5|f5 ff ff 4b) bl .* <_start\+0x8>
+.*: (4b ff ff f5|f5 ff ff 4b) bl .* <(f1|_start)\+0x8>
.*: (e8 62 80 08|08 80 62 e8) ld r3,-32760\(r2\)
.*: (4b ff ff c5|c5 ff ff 4b) bl .*\.plt_branch\.f2>
.*: (60 00 00 00|00 00 00 60) nop