|
Jan Kratochvil |
4140ce |
http://sourceware.org/ml/binutils-cvs/2008-09/msg00088.html
|
|
Jan Kratochvil |
4140ce |
http://sourceware.org/ml/binutils/2008-09/msg00125.html
|
|
Jan Kratochvil |
4140ce |
|
|
Jan Kratochvil |
4140ce |
2008-09-17 Jan Kratochvil <jan.kratochvil@redhat.com>
|
|
Jan Kratochvil |
4140ce |
|
|
Jan Kratochvil |
4140ce |
Fix testcases compilation failures due to unused variables.
|
|
Jan Kratochvil |
4140ce |
* ld-elfcomm/common1b.c (dummy1): Mark the variable for GCC as USED.
|
|
Jan Kratochvil |
4140ce |
* ld-shared/main.c (main): Move the P variable only to the places where
|
|
Jan Kratochvil |
4140ce |
it is used.
|
|
Jan Kratochvil |
4140ce |
|
|
Jan Kratochvil |
4140ce |
===================================================================
|
|
Jan Kratochvil |
4140ce |
RCS file: /cvs/src/src/ld/testsuite/ld-elfcomm/common1b.c,v
|
|
Jan Kratochvil |
4140ce |
retrieving revision 1.1
|
|
Jan Kratochvil |
4140ce |
retrieving revision 1.2
|
|
Jan Kratochvil |
4140ce |
diff -u -r1.1 -r1.2
|
|
Jan Kratochvil |
4140ce |
--- ld/testsuite/ld-elfcomm/common1b.c 2003/04/15 09:38:10 1.1
|
|
Jan Kratochvil |
4140ce |
+++ ld/testsuite/ld-elfcomm/common1b.c 2008/09/17 07:43:49 1.2
|
|
Jan Kratochvil |
4140ce |
@@ -1,3 +1,7 @@
|
|
Jan Kratochvil |
4140ce |
-static char dummy1 = 'X';
|
|
Jan Kratochvil |
4140ce |
+static
|
|
Jan Kratochvil |
4140ce |
+#if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 3)
|
|
Jan Kratochvil |
4140ce |
+ __attribute__((__used__))
|
|
Jan Kratochvil |
4140ce |
+#endif /* __GNUC__ */
|
|
Jan Kratochvil |
4140ce |
+ char dummy1 = 'X';
|
|
Jan Kratochvil |
4140ce |
char foo1 [] = "Aligned at odd byte.";
|
|
Jan Kratochvil |
4140ce |
char foo2 [4];
|
|
Jan Kratochvil |
4140ce |
===================================================================
|
|
Jan Kratochvil |
4140ce |
RCS file: /cvs/src/src/ld/testsuite/ld-shared/main.c,v
|
|
Jan Kratochvil |
4140ce |
retrieving revision 1.3
|
|
Jan Kratochvil |
4140ce |
retrieving revision 1.4
|
|
Jan Kratochvil |
4140ce |
diff -u -r1.3 -r1.4
|
|
Jan Kratochvil |
4140ce |
--- ld/testsuite/ld-shared/main.c 2001/06/06 21:03:59 1.3
|
|
Jan Kratochvil |
4140ce |
+++ ld/testsuite/ld-shared/main.c 2008/09/17 07:43:49 1.4
|
|
Jan Kratochvil |
4140ce |
@@ -38,8 +38,6 @@
|
|
Jan Kratochvil |
4140ce |
int
|
|
Jan Kratochvil |
4140ce |
main ()
|
|
Jan Kratochvil |
4140ce |
{
|
|
Jan Kratochvil |
4140ce |
- int (*p) ();
|
|
Jan Kratochvil |
4140ce |
-
|
|
Jan Kratochvil |
4140ce |
printf ("mainvar == %d\n", mainvar);
|
|
Jan Kratochvil |
4140ce |
printf ("overriddenvar == %d\n", overriddenvar);
|
|
Jan Kratochvil |
4140ce |
printf ("shlibvar1 == %d\n", shlibvar1);
|
|
Jan Kratochvil |
4140ce |
@@ -62,21 +60,29 @@
|
|
Jan Kratochvil |
4140ce |
printf ("shlib_checkfunptr2 (main_called) == %d\n",
|
|
Jan Kratochvil |
4140ce |
shlib_checkfunptr2 (main_called));
|
|
Jan Kratochvil |
4140ce |
#endif
|
|
Jan Kratochvil |
4140ce |
- p = shlib_getfunptr1 ();
|
|
Jan Kratochvil |
4140ce |
- printf ("shlib_getfunptr1 () ");
|
|
Jan Kratochvil |
4140ce |
- if (p == shlib_shlibvar1)
|
|
Jan Kratochvil |
4140ce |
- printf ("==");
|
|
Jan Kratochvil |
4140ce |
- else
|
|
Jan Kratochvil |
4140ce |
- printf ("!=");
|
|
Jan Kratochvil |
4140ce |
- printf (" shlib_shlibvar1\n");
|
|
Jan Kratochvil |
4140ce |
+ {
|
|
Jan Kratochvil |
4140ce |
+ int (*p) ();
|
|
Jan Kratochvil |
4140ce |
+
|
|
Jan Kratochvil |
4140ce |
+ p = shlib_getfunptr1 ();
|
|
Jan Kratochvil |
4140ce |
+ printf ("shlib_getfunptr1 () ");
|
|
Jan Kratochvil |
4140ce |
+ if (p == shlib_shlibvar1)
|
|
Jan Kratochvil |
4140ce |
+ printf ("==");
|
|
Jan Kratochvil |
4140ce |
+ else
|
|
Jan Kratochvil |
4140ce |
+ printf ("!=");
|
|
Jan Kratochvil |
4140ce |
+ printf (" shlib_shlibvar1\n");
|
|
Jan Kratochvil |
4140ce |
+ }
|
|
Jan Kratochvil |
4140ce |
#ifndef XCOFF_TEST
|
|
Jan Kratochvil |
4140ce |
- p = shlib_getfunptr2 ();
|
|
Jan Kratochvil |
4140ce |
- printf ("shlib_getfunptr2 () ");
|
|
Jan Kratochvil |
4140ce |
- if (p == main_called)
|
|
Jan Kratochvil |
4140ce |
- printf ("==");
|
|
Jan Kratochvil |
4140ce |
- else
|
|
Jan Kratochvil |
4140ce |
- printf ("!=");
|
|
Jan Kratochvil |
4140ce |
- printf (" main_called\n");
|
|
Jan Kratochvil |
4140ce |
+ {
|
|
Jan Kratochvil |
4140ce |
+ int (*p) ();
|
|
Jan Kratochvil |
4140ce |
+
|
|
Jan Kratochvil |
4140ce |
+ p = shlib_getfunptr2 ();
|
|
Jan Kratochvil |
4140ce |
+ printf ("shlib_getfunptr2 () ");
|
|
Jan Kratochvil |
4140ce |
+ if (p == main_called)
|
|
Jan Kratochvil |
4140ce |
+ printf ("==");
|
|
Jan Kratochvil |
4140ce |
+ else
|
|
Jan Kratochvil |
4140ce |
+ printf ("!=");
|
|
Jan Kratochvil |
4140ce |
+ printf (" main_called\n");
|
|
Jan Kratochvil |
4140ce |
+ }
|
|
Jan Kratochvil |
4140ce |
#endif
|
|
Jan Kratochvil |
4140ce |
#endif
|
|
Jan Kratochvil |
4140ce |
printf ("shlib_check () == %d\n", shlib_check ());
|
|
Jan Kratochvil |
4140ce |
|
|
Jan Kratochvil |
4140ce |
|
|
Jan Kratochvil |
4140ce |
|
|
Jan Kratochvil |
4140ce |
http://sourceware.org/ml/binutils-cvs/2008-09/msg00089.html
|
|
Jan Kratochvil |
4140ce |
http://sourceware.org/ml/binutils/2008-09/msg00124.html
|
|
Jan Kratochvil |
4140ce |
|
|
Jan Kratochvil |
4140ce |
bfd/
|
|
Jan Kratochvil |
4140ce |
2008-09-17 Jan Kratochvil <jan.kratochvil@redhat.com>
|
|
Jan Kratochvil |
4140ce |
|
|
Jan Kratochvil |
4140ce |
PR 6893 - Do not consider FDEs for discarded sections as invalid.
|
|
Jan Kratochvil |
4140ce |
* elf-eh-frame.c (_bfd_elf_parse_eh_frame): New REQUIRE_CLEARED_RELOCS.
|
|
Jan Kratochvil |
4140ce |
Consider FDEs with cleared relocations as valid and ignorable.
|
|
Jan Kratochvil |
4140ce |
|
|
Jan Kratochvil |
4140ce |
binutils/
|
|
Jan Kratochvil |
4140ce |
2008-09-17 Jan Kratochvil <jan.kratochvil@redhat.com>
|
|
Jan Kratochvil |
4140ce |
|
|
Jan Kratochvil |
4140ce |
Suppress warnings on NONE relocations to discarded sections.
|
|
Jan Kratochvil |
4140ce |
* readelf.c (is_none_reloc): New function.
|
|
Jan Kratochvil |
4140ce |
(debug_apply_relocations): Ignore is_none_reloc() relocations.
|
|
Jan Kratochvil |
4140ce |
|
|
Jan Kratochvil |
4140ce |
testsuite/
|
|
Jan Kratochvil |
4140ce |
2008-09-17 Jan Kratochvil <jan.kratochvil@redhat.com>
|
|
Jan Kratochvil |
4140ce |
|
|
Jan Kratochvil |
4140ce |
* ld-elf/eh-group.exp, ld-elf/eh-group1.s, ld-elf/eh-group2.s: New test.
|
|
Jan Kratochvil |
4140ce |
|
|
Jan Kratochvil |
4140ce |
===================================================================
|
|
Jan Kratochvil |
4140ce |
RCS file: /cvs/src/src/bfd/elf-eh-frame.c,v
|
|
Jan Kratochvil |
4140ce |
retrieving revision 1.72
|
|
Jan Kratochvil |
4140ce |
retrieving revision 1.73
|
|
Jan Kratochvil |
4140ce |
diff -u -r1.72 -r1.73
|
|
Jan Kratochvil |
4140ce |
--- bfd/elf-eh-frame.c 2008/08/24 21:43:00 1.72
|
|
Jan Kratochvil |
4140ce |
+++ bfd/elf-eh-frame.c 2008/09/17 07:50:28 1.73
|
|
Jan Kratochvil |
4140ce |
@@ -549,6 +549,16 @@
|
|
Jan Kratochvil |
4140ce |
< (bfd_size_type) ((buf) - ehbuf))) \
|
|
Jan Kratochvil |
4140ce |
cookie->rel++
|
|
Jan Kratochvil |
4140ce |
|
|
Jan Kratochvil |
4140ce |
+#define REQUIRE_CLEARED_RELOCS(buf) \
|
|
Jan Kratochvil |
4140ce |
+ while (cookie->rel < cookie->relend \
|
|
Jan Kratochvil |
4140ce |
+ && (cookie->rel->r_offset \
|
|
Jan Kratochvil |
4140ce |
+ < (bfd_size_type) ((buf) - ehbuf))) \
|
|
Jan Kratochvil |
4140ce |
+ { \
|
|
Jan Kratochvil |
4140ce |
+ REQUIRE (cookie->rel->r_info == 0); \
|
|
Jan Kratochvil |
4140ce |
+ REQUIRE (cookie->rel->r_addend == 0); \
|
|
Jan Kratochvil |
4140ce |
+ cookie->rel++; \
|
|
Jan Kratochvil |
4140ce |
+ }
|
|
Jan Kratochvil |
4140ce |
+
|
|
Jan Kratochvil |
4140ce |
#define GET_RELOC(buf) \
|
|
Jan Kratochvil |
4140ce |
((cookie->rel < cookie->relend \
|
|
Jan Kratochvil |
4140ce |
&& (cookie->rel->r_offset \
|
|
Jan Kratochvil |
4140ce |
@@ -766,9 +776,14 @@
|
|
Jan Kratochvil |
4140ce |
|
|
Jan Kratochvil |
4140ce |
/* Chain together the FDEs for each section. */
|
|
Jan Kratochvil |
4140ce |
rsec = _bfd_elf_gc_mark_rsec (info, sec, gc_mark_hook, cookie);
|
|
Jan Kratochvil |
4140ce |
- REQUIRE (rsec && rsec->owner == abfd);
|
|
Jan Kratochvil |
4140ce |
- this_inf->u.fde.next_for_section = elf_fde_list (rsec);
|
|
Jan Kratochvil |
4140ce |
- elf_fde_list (rsec) = this_inf;
|
|
Jan Kratochvil |
4140ce |
+ /* RSEC will be NULL if FDE was cleared out as it was belonging to
|
|
Jan Kratochvil |
4140ce |
+ a discarded SHT_GROUP. */
|
|
Jan Kratochvil |
4140ce |
+ if (rsec)
|
|
Jan Kratochvil |
4140ce |
+ {
|
|
Jan Kratochvil |
4140ce |
+ REQUIRE (rsec->owner == abfd);
|
|
Jan Kratochvil |
4140ce |
+ this_inf->u.fde.next_for_section = elf_fde_list (rsec);
|
|
Jan Kratochvil |
4140ce |
+ elf_fde_list (rsec) = this_inf;
|
|
Jan Kratochvil |
4140ce |
+ }
|
|
Jan Kratochvil |
4140ce |
|
|
Jan Kratochvil |
4140ce |
/* Skip the initial location and address range. */
|
|
Jan Kratochvil |
4140ce |
start = buf;
|
|
Jan Kratochvil |
4140ce |
@@ -801,7 +816,17 @@
|
|
Jan Kratochvil |
4140ce |
insns = buf;
|
|
Jan Kratochvil |
4140ce |
|
|
Jan Kratochvil |
4140ce |
buf = last_fde + 4 + hdr_length;
|
|
Jan Kratochvil |
4140ce |
- SKIP_RELOCS (buf);
|
|
Jan Kratochvil |
4140ce |
+
|
|
Jan Kratochvil |
4140ce |
+ /* Cleared FDE? The instructions will not be cleared but verify all
|
|
Jan Kratochvil |
4140ce |
+ the relocation entries for them are cleared. */
|
|
Jan Kratochvil |
4140ce |
+ if (rsec == NULL)
|
|
Jan Kratochvil |
4140ce |
+ {
|
|
Jan Kratochvil |
4140ce |
+ REQUIRE_CLEARED_RELOCS (buf);
|
|
Jan Kratochvil |
4140ce |
+ }
|
|
Jan Kratochvil |
4140ce |
+ else
|
|
Jan Kratochvil |
4140ce |
+ {
|
|
Jan Kratochvil |
4140ce |
+ SKIP_RELOCS (buf);
|
|
Jan Kratochvil |
4140ce |
+ }
|
|
Jan Kratochvil |
4140ce |
}
|
|
Jan Kratochvil |
4140ce |
|
|
Jan Kratochvil |
4140ce |
/* Try to interpret the CFA instructions and find the first
|
|
Jan Kratochvil |
4140ce |
===================================================================
|
|
Jan Kratochvil |
4140ce |
RCS file: /cvs/src/src/binutils/readelf.c,v
|
|
Jan Kratochvil |
4140ce |
retrieving revision 1.425
|
|
Jan Kratochvil |
4140ce |
retrieving revision 1.426
|
|
Jan Kratochvil |
4140ce |
diff -u -r1.425 -r1.426
|
|
Jan Kratochvil |
4140ce |
--- binutils/readelf.c 2008/09/05 14:49:05 1.425
|
|
Jan Kratochvil |
4140ce |
+++ binutils/readelf.c 2008/09/17 07:50:28 1.426
|
|
Jan Kratochvil |
4140ce |
@@ -8284,6 +8284,53 @@
|
|
Jan Kratochvil |
4140ce |
}
|
|
Jan Kratochvil |
4140ce |
}
|
|
Jan Kratochvil |
4140ce |
|
|
Jan Kratochvil |
4140ce |
+/* Returns TRUE iff RELOC_TYPE is a NONE relocation used for discarded
|
|
Jan Kratochvil |
4140ce |
+ relocation entries (possibly formerly used for SHT_GROUP sections). */
|
|
Jan Kratochvil |
4140ce |
+
|
|
Jan Kratochvil |
4140ce |
+static bfd_boolean
|
|
Jan Kratochvil |
4140ce |
+is_none_reloc (unsigned int reloc_type)
|
|
Jan Kratochvil |
4140ce |
+{
|
|
Jan Kratochvil |
4140ce |
+ switch (elf_header.e_machine)
|
|
Jan Kratochvil |
4140ce |
+ {
|
|
Jan Kratochvil |
4140ce |
+ case EM_68K:
|
|
Jan Kratochvil |
4140ce |
+ return reloc_type == 0; /* R_68K_NONE. */
|
|
Jan Kratochvil |
4140ce |
+ case EM_386:
|
|
Jan Kratochvil |
4140ce |
+ return reloc_type == 0; /* R_386_NONE. */
|
|
Jan Kratochvil |
4140ce |
+ case EM_SPARC32PLUS:
|
|
Jan Kratochvil |
4140ce |
+ case EM_SPARCV9:
|
|
Jan Kratochvil |
4140ce |
+ case EM_SPARC:
|
|
Jan Kratochvil |
4140ce |
+ return reloc_type == 0; /* R_SPARC_NONE. */
|
|
Jan Kratochvil |
4140ce |
+ case EM_MIPS:
|
|
Jan Kratochvil |
4140ce |
+ return reloc_type == 0; /* R_MIPS_NONE. */
|
|
Jan Kratochvil |
4140ce |
+ case EM_PARISC:
|
|
Jan Kratochvil |
4140ce |
+ return reloc_type == 0; /* R_PARISC_NONE. */
|
|
Jan Kratochvil |
4140ce |
+ case EM_ALPHA:
|
|
Jan Kratochvil |
4140ce |
+ return reloc_type == 0; /* R_ALPHA_NONE. */
|
|
Jan Kratochvil |
4140ce |
+ case EM_PPC:
|
|
Jan Kratochvil |
4140ce |
+ return reloc_type == 0; /* R_PPC_NONE. */
|
|
Jan Kratochvil |
4140ce |
+ case EM_PPC64:
|
|
Jan Kratochvil |
4140ce |
+ return reloc_type == 0; /* R_PPC64_NONE. */
|
|
Jan Kratochvil |
4140ce |
+ case EM_ARM:
|
|
Jan Kratochvil |
4140ce |
+ return reloc_type == 0; /* R_ARM_NONE. */
|
|
Jan Kratochvil |
4140ce |
+ case EM_IA_64:
|
|
Jan Kratochvil |
4140ce |
+ return reloc_type == 0; /* R_IA64_NONE. */
|
|
Jan Kratochvil |
4140ce |
+ case EM_SH:
|
|
Jan Kratochvil |
4140ce |
+ return reloc_type == 0; /* R_SH_NONE. */
|
|
Jan Kratochvil |
4140ce |
+ case EM_S390_OLD:
|
|
Jan Kratochvil |
4140ce |
+ case EM_S390:
|
|
Jan Kratochvil |
4140ce |
+ return reloc_type == 0; /* R_390_NONE. */
|
|
Jan Kratochvil |
4140ce |
+ case EM_CRIS:
|
|
Jan Kratochvil |
4140ce |
+ return reloc_type == 0; /* R_CRIS_NONE. */
|
|
Jan Kratochvil |
4140ce |
+ case EM_X86_64:
|
|
Jan Kratochvil |
4140ce |
+ return reloc_type == 0; /* R_X86_64_NONE. */
|
|
Jan Kratochvil |
4140ce |
+ case EM_MN10300:
|
|
Jan Kratochvil |
4140ce |
+ return reloc_type == 0; /* R_MN10300_NONE. */
|
|
Jan Kratochvil |
4140ce |
+ case EM_M32R:
|
|
Jan Kratochvil |
4140ce |
+ return reloc_type == 0; /* R_M32R_NONE. */
|
|
Jan Kratochvil |
4140ce |
+ }
|
|
Jan Kratochvil |
4140ce |
+ return FALSE;
|
|
Jan Kratochvil |
4140ce |
+}
|
|
Jan Kratochvil |
4140ce |
+
|
|
Jan Kratochvil |
4140ce |
/* Uncompresses a section that was compressed using zlib, in place.
|
|
Jan Kratochvil |
4140ce |
* This is a copy of bfd_uncompress_section_contents, in bfd/compress.c */
|
|
Jan Kratochvil |
4140ce |
|
|
Jan Kratochvil |
4140ce |
@@ -8419,6 +8466,9 @@
|
|
Jan Kratochvil |
4140ce |
|
|
Jan Kratochvil |
4140ce |
reloc_type = get_reloc_type (rp->r_info);
|
|
Jan Kratochvil |
4140ce |
|
|
Jan Kratochvil |
4140ce |
+ if (is_none_reloc (reloc_type))
|
|
Jan Kratochvil |
4140ce |
+ continue;
|
|
Jan Kratochvil |
4140ce |
+
|
|
Jan Kratochvil |
4140ce |
if (is_32bit_abs_reloc (reloc_type)
|
|
Jan Kratochvil |
4140ce |
|| is_32bit_pcrel_reloc (reloc_type))
|
|
Jan Kratochvil |
4140ce |
reloc_size = 4;
|
|
Jan Kratochvil |
4140ce |
/cvs/src/src/ld/testsuite/ld-elf/eh-group.exp,v --> standard output
|
|
Jan Kratochvil |
4140ce |
revision 1.1
|
|
Jan Kratochvil |
4140ce |
--- ld/testsuite/ld-elf/eh-group.exp
|
|
Jan Kratochvil |
4140ce |
+++ ld/testsuite/ld-elf/eh-group.exp 2008-09-21 22:56:18.321559000 +0000
|
|
Jan Kratochvil |
4140ce |
@@ -0,0 +1,51 @@
|
|
Jan Kratochvil |
4140ce |
+# Expect script for .eh_frame entries to a removed section.
|
|
Jan Kratochvil |
4140ce |
+# Copyright 2008 Free Software Foundation, Inc.
|
|
Jan Kratochvil |
4140ce |
+#
|
|
Jan Kratochvil |
4140ce |
+# This file is part of the GNU Binutils.
|
|
Jan Kratochvil |
4140ce |
+#
|
|
Jan Kratochvil |
4140ce |
+# This program is free software; you can redistribute it and/or modify
|
|
Jan Kratochvil |
4140ce |
+# it under the terms of the GNU General Public License as published by
|
|
Jan Kratochvil |
4140ce |
+# the Free Software Foundation; either version 3 of the License, or
|
|
Jan Kratochvil |
4140ce |
+# (at your option) any later version.
|
|
Jan Kratochvil |
4140ce |
+#
|
|
Jan Kratochvil |
4140ce |
+# This program is distributed in the hope that it will be useful,
|
|
Jan Kratochvil |
4140ce |
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
Jan Kratochvil |
4140ce |
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
Jan Kratochvil |
4140ce |
+# GNU General Public License for more details.
|
|
Jan Kratochvil |
4140ce |
+#
|
|
Jan Kratochvil |
4140ce |
+# You should have received a copy of the GNU General Public License
|
|
Jan Kratochvil |
4140ce |
+# along with this program; if not, write to the Free Software
|
|
Jan Kratochvil |
4140ce |
+# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
|
|
Jan Kratochvil |
4140ce |
+# MA 02110-1301, USA.
|
|
Jan Kratochvil |
4140ce |
+#
|
|
Jan Kratochvil |
4140ce |
+
|
|
Jan Kratochvil |
4140ce |
+#
|
|
Jan Kratochvil |
4140ce |
+# Written by Jan Kratochvil (jan.kratochvil@redhat.com)
|
|
Jan Kratochvil |
4140ce |
+#
|
|
Jan Kratochvil |
4140ce |
+# .eh_frame with relocations to a removed (group) section did result to:
|
|
Jan Kratochvil |
4140ce |
+# error in tmpdir/eh-group.o(.eh_frame); no .eh_frame_hdr table will be created.
|
|
Jan Kratochvil |
4140ce |
+# The purpose of this test is to merge two .o files with -r and then link this
|
|
Jan Kratochvil |
4140ce |
+# merged file (containing a discarded R_X86_64_NONE relocation) to the final
|
|
Jan Kratochvil |
4140ce |
+# executable trying to create .eh_frame_hdr. It needs a separate .exp file due
|
|
Jan Kratochvil |
4140ce |
+# to the requirement of two `ld' runs.
|
|
Jan Kratochvil |
4140ce |
+
|
|
Jan Kratochvil |
4140ce |
+# Exclude non-ELF targets.
|
|
Jan Kratochvil |
4140ce |
+
|
|
Jan Kratochvil |
4140ce |
+if ![is_elf_format] {
|
|
Jan Kratochvil |
4140ce |
+ return
|
|
Jan Kratochvil |
4140ce |
+}
|
|
Jan Kratochvil |
4140ce |
+
|
|
Jan Kratochvil |
4140ce |
+set build_tests_ld {
|
|
Jan Kratochvil |
4140ce |
+ {"Build eh-group1.o"
|
|
Jan Kratochvil |
4140ce |
+ "-r" ""
|
|
Jan Kratochvil |
4140ce |
+ {eh-group1.s eh-group2.s} {} "eh-group.o"}
|
|
Jan Kratochvil |
4140ce |
+}
|
|
Jan Kratochvil |
4140ce |
+
|
|
Jan Kratochvil |
4140ce |
+run_ld_link_tests $build_tests_ld
|
|
Jan Kratochvil |
4140ce |
+
|
|
Jan Kratochvil |
4140ce |
+set testname "Link eh-group.o to eh-group"
|
|
Jan Kratochvil |
4140ce |
+if [ld_simple_link $ld "tmpdir/eh-group" "-e _start tmpdir/eh-group.o"] {
|
|
Jan Kratochvil |
4140ce |
+ pass $testname
|
|
Jan Kratochvil |
4140ce |
+} else {
|
|
Jan Kratochvil |
4140ce |
+ fail $testname
|
|
Jan Kratochvil |
4140ce |
+}
|
|
Jan Kratochvil |
4140ce |
/cvs/src/src/ld/testsuite/ld-elf/eh-group1.s,v --> standard output
|
|
Jan Kratochvil |
4140ce |
revision 1.1
|
|
Jan Kratochvil |
4140ce |
--- ld/testsuite/ld-elf/eh-group1.s
|
|
Jan Kratochvil |
4140ce |
+++ ld/testsuite/ld-elf/eh-group1.s 2008-09-21 22:56:19.003793000 +0000
|
|
Jan Kratochvil |
4140ce |
@@ -0,0 +1,6 @@
|
|
Jan Kratochvil |
4140ce |
+ .section sect, "axG", @progbits, sectgroup, comdat
|
|
Jan Kratochvil |
4140ce |
+ .global _start
|
|
Jan Kratochvil |
4140ce |
+_start:
|
|
Jan Kratochvil |
4140ce |
+ .cfi_startproc
|
|
Jan Kratochvil |
4140ce |
+ .skip 16
|
|
Jan Kratochvil |
4140ce |
+ .cfi_endproc
|
|
Jan Kratochvil |
4140ce |
/cvs/src/src/ld/testsuite/ld-elf/eh-group2.s,v --> standard output
|
|
Jan Kratochvil |
4140ce |
revision 1.1
|
|
Jan Kratochvil |
4140ce |
--- ld/testsuite/ld-elf/eh-group2.s
|
|
Jan Kratochvil |
4140ce |
+++ ld/testsuite/ld-elf/eh-group2.s 2008-09-21 22:56:19.663297000 +0000
|
|
Jan Kratochvil |
4140ce |
@@ -0,0 +1,4 @@
|
|
Jan Kratochvil |
4140ce |
+ .section sect, "axG", @progbits, sectgroup, comdat
|
|
Jan Kratochvil |
4140ce |
+ .cfi_startproc
|
|
Jan Kratochvil |
4140ce |
+ .skip 16
|
|
Jan Kratochvil |
4140ce |
+ .cfi_endproc
|
|
Jan Kratochvil |
4140ce |
|
|
Jan Kratochvil |
4140ce |
http://sourceware.org/ml/binutils-cvs/2008-09/msg00107.html
|
|
Jan Kratochvil |
4140ce |
http://sourceware.org/ml/binutils/2008-09/msg00145.html
|
|
Jan Kratochvil |
4140ce |
|
|
Jan Kratochvil |
4140ce |
testsuite/
|
|
Jan Kratochvil |
4140ce |
2008-09-20 Jan Kratochvil <jan.kratochvil@redhat.com>
|
|
Jan Kratochvil |
4140ce |
|
|
Jan Kratochvil |
4140ce |
Provide virtual target "cfi" for targets supporting CFI.
|
|
Jan Kratochvil |
4140ce |
* ld-elf/eh-frame-hdr.d: Replace target and xfail statements by single
|
|
Jan Kratochvil |
4140ce |
`target: cfi'.
|
|
Jan Kratochvil |
4140ce |
* ld-elf/eh-group.exp: Call check_as_cfi instead of is_elf_format.
|
|
Jan Kratochvil |
4140ce |
* ld-elf/eh-group1.s, elf/eh-group2.s: Use more compatible section
|
|
Jan Kratochvil |
4140ce |
flags prefix '%'.
|
|
Jan Kratochvil |
4140ce |
* ld-elf/eh5.d: Replace target statement by `target: cfi' with an Alpha
|
|
Jan Kratochvil |
4140ce |
exception. Relax the `Code alignment factor' matching.
|
|
Jan Kratochvil |
4140ce |
* lib/ld-lib.exp: Rename istarget as istarget_ld.
|
|
Jan Kratochvil |
4140ce |
(istarget, check_as_cfi): New procedure.
|
|
Jan Kratochvil |
4140ce |
(run_dump_test): New comment for the virtual target `cfi'.
|
|
Jan Kratochvil |
4140ce |
|
|
Jan Kratochvil |
4140ce |
===================================================================
|
|
Jan Kratochvil |
4140ce |
RCS file: /cvs/src/src/ld/testsuite/ld-elf/eh-frame-hdr.d,v
|
|
Jan Kratochvil |
4140ce |
retrieving revision 1.1
|
|
Jan Kratochvil |
4140ce |
retrieving revision 1.2
|
|
Jan Kratochvil |
4140ce |
diff -u -r1.1 -r1.2
|
|
Jan Kratochvil |
4140ce |
--- ld/testsuite/ld-elf/eh-frame-hdr.d 2006/12/04 08:57:09 1.1
|
|
Jan Kratochvil |
4140ce |
+++ ld/testsuite/ld-elf/eh-frame-hdr.d 2008/09/20 08:42:53 1.2
|
|
Jan Kratochvil |
4140ce |
@@ -1,17 +1,7 @@
|
|
Jan Kratochvil |
4140ce |
#source: eh-frame-hdr.s
|
|
Jan Kratochvil |
4140ce |
#ld: -e _start --eh-frame-hdr
|
|
Jan Kratochvil |
4140ce |
#objdump: -hw
|
|
Jan Kratochvil |
4140ce |
-#target: alpha*-*-*
|
|
Jan Kratochvil |
4140ce |
-#target: arm*-*-*
|
|
Jan Kratochvil |
4140ce |
-#target: i?86-*-*
|
|
Jan Kratochvil |
4140ce |
-#target: m68k-*-*
|
|
Jan Kratochvil |
4140ce |
-#target: mips*-*-*
|
|
Jan Kratochvil |
4140ce |
-#target: powerpc*-*-*
|
|
Jan Kratochvil |
4140ce |
-#target: s390*-*-*
|
|
Jan Kratochvil |
4140ce |
-#target: sh*-*-*
|
|
Jan Kratochvil |
4140ce |
-#xfail: sh*l*-*-*
|
|
Jan Kratochvil |
4140ce |
-#target: sparc*-*-*
|
|
Jan Kratochvil |
4140ce |
-#target: x86_64-*-*
|
|
Jan Kratochvil |
4140ce |
+#target: cfi
|
|
Jan Kratochvil |
4140ce |
#...
|
|
Jan Kratochvil |
4140ce |
[0-9] .eh_frame_hdr 0*[12][048c] .*
|
|
Jan Kratochvil |
4140ce |
#pass
|
|
Jan Kratochvil |
4140ce |
===================================================================
|
|
Jan Kratochvil |
4140ce |
RCS file: /cvs/src/src/ld/testsuite/ld-elf/eh-group.exp,v
|
|
Jan Kratochvil |
4140ce |
retrieving revision 1.1
|
|
Jan Kratochvil |
4140ce |
retrieving revision 1.2
|
|
Jan Kratochvil |
4140ce |
diff -u -r1.1 -r1.2
|
|
Jan Kratochvil |
4140ce |
--- ld/testsuite/ld-elf/eh-group.exp 2008/09/17 07:50:29 1.1
|
|
Jan Kratochvil |
4140ce |
+++ ld/testsuite/ld-elf/eh-group.exp 2008/09/20 08:42:53 1.2
|
|
Jan Kratochvil |
4140ce |
@@ -29,9 +29,9 @@
|
|
Jan Kratochvil |
4140ce |
# executable trying to create .eh_frame_hdr. It needs a separate .exp file due
|
|
Jan Kratochvil |
4140ce |
# to the requirement of two `ld' runs.
|
|
Jan Kratochvil |
4140ce |
|
|
Jan Kratochvil |
4140ce |
-# Exclude non-ELF targets.
|
|
Jan Kratochvil |
4140ce |
+# Exclude non-CFI (such as ia64) targets.
|
|
Jan Kratochvil |
4140ce |
|
|
Jan Kratochvil |
4140ce |
-if ![is_elf_format] {
|
|
Jan Kratochvil |
4140ce |
+if {![check_as_cfi]} {
|
|
Jan Kratochvil |
4140ce |
return
|
|
Jan Kratochvil |
4140ce |
}
|
|
Jan Kratochvil |
4140ce |
|
|
Jan Kratochvil |
4140ce |
===================================================================
|
|
Jan Kratochvil |
4140ce |
RCS file: /cvs/src/src/ld/testsuite/ld-elf/eh-group1.s,v
|
|
Jan Kratochvil |
4140ce |
retrieving revision 1.1
|
|
Jan Kratochvil |
4140ce |
retrieving revision 1.2
|
|
Jan Kratochvil |
4140ce |
diff -u -r1.1 -r1.2
|
|
Jan Kratochvil |
4140ce |
--- ld/testsuite/ld-elf/eh-group1.s 2008/09/17 07:50:29 1.1
|
|
Jan Kratochvil |
4140ce |
+++ ld/testsuite/ld-elf/eh-group1.s 2008/09/20 08:42:53 1.2
|
|
Jan Kratochvil |
4140ce |
@@ -1,4 +1,4 @@
|
|
Jan Kratochvil |
4140ce |
- .section sect, "axG", @progbits, sectgroup, comdat
|
|
Jan Kratochvil |
4140ce |
+ .section sect, "axG", %progbits, sectgroup, comdat
|
|
Jan Kratochvil |
4140ce |
.global _start
|
|
Jan Kratochvil |
4140ce |
_start:
|
|
Jan Kratochvil |
4140ce |
.cfi_startproc
|
|
Jan Kratochvil |
4140ce |
===================================================================
|
|
Jan Kratochvil |
4140ce |
RCS file: /cvs/src/src/ld/testsuite/ld-elf/eh-group2.s,v
|
|
Jan Kratochvil |
4140ce |
retrieving revision 1.1
|
|
Jan Kratochvil |
4140ce |
retrieving revision 1.2
|
|
Jan Kratochvil |
4140ce |
diff -u -r1.1 -r1.2
|
|
Jan Kratochvil |
4140ce |
--- ld/testsuite/ld-elf/eh-group2.s 2008/09/17 07:50:29 1.1
|
|
Jan Kratochvil |
4140ce |
+++ ld/testsuite/ld-elf/eh-group2.s 2008/09/20 08:42:53 1.2
|
|
Jan Kratochvil |
4140ce |
@@ -1,4 +1,4 @@
|
|
Jan Kratochvil |
4140ce |
- .section sect, "axG", @progbits, sectgroup, comdat
|
|
Jan Kratochvil |
4140ce |
+ .section sect, "axG", %progbits, sectgroup, comdat
|
|
Jan Kratochvil |
4140ce |
.cfi_startproc
|
|
Jan Kratochvil |
4140ce |
.skip 16
|
|
Jan Kratochvil |
4140ce |
.cfi_endproc
|
|
Jan Kratochvil |
4140ce |
===================================================================
|
|
Jan Kratochvil |
4140ce |
RCS file: /cvs/src/src/ld/testsuite/ld-elf/eh5.d,v
|
|
Jan Kratochvil |
4140ce |
retrieving revision 1.2
|
|
Jan Kratochvil |
4140ce |
retrieving revision 1.3
|
|
Jan Kratochvil |
4140ce |
diff -u -r1.2 -r1.3
|
|
Jan Kratochvil |
4140ce |
--- ld/testsuite/ld-elf/eh5.d 2008/01/28 15:15:32 1.2
|
|
Jan Kratochvil |
4140ce |
+++ ld/testsuite/ld-elf/eh5.d 2008/09/20 08:42:53 1.3
|
|
Jan Kratochvil |
4140ce |
@@ -3,14 +3,15 @@
|
|
Jan Kratochvil |
4140ce |
#source: eh5b.s
|
|
Jan Kratochvil |
4140ce |
#ld:
|
|
Jan Kratochvil |
4140ce |
#readelf: -wf
|
|
Jan Kratochvil |
4140ce |
-#target: x86_64-*-* i?86-*-*
|
|
Jan Kratochvil |
4140ce |
+#target: cfi
|
|
Jan Kratochvil |
4140ce |
+#notarget: alpha*
|
|
Jan Kratochvil |
4140ce |
|
|
Jan Kratochvil |
4140ce |
The section .eh_frame contains:
|
|
Jan Kratochvil |
4140ce |
|
|
Jan Kratochvil |
4140ce |
00000000 0000001[04] 00000000 CIE
|
|
Jan Kratochvil |
4140ce |
Version: 1
|
|
Jan Kratochvil |
4140ce |
Augmentation: "zR"
|
|
Jan Kratochvil |
4140ce |
- Code alignment factor: 1
|
|
Jan Kratochvil |
4140ce |
+ Code alignment factor: .*
|
|
Jan Kratochvil |
4140ce |
Data alignment factor: .*
|
|
Jan Kratochvil |
4140ce |
Return address column: .*
|
|
Jan Kratochvil |
4140ce |
Augmentation data: 1b
|
|
Jan Kratochvil |
4140ce |
@@ -29,7 +30,7 @@
|
|
Jan Kratochvil |
4140ce |
000000(2c|30) 00000014 00000000 CIE
|
|
Jan Kratochvil |
4140ce |
Version: 1
|
|
Jan Kratochvil |
4140ce |
Augmentation: "zPR"
|
|
Jan Kratochvil |
4140ce |
- Code alignment factor: 1
|
|
Jan Kratochvil |
4140ce |
+ Code alignment factor: .*
|
|
Jan Kratochvil |
4140ce |
Data alignment factor: .*
|
|
Jan Kratochvil |
4140ce |
Return address column: .*
|
|
Jan Kratochvil |
4140ce |
Augmentation data: 03 .. .. .. .. 1b
|
|
Jan Kratochvil |
4140ce |
@@ -53,7 +54,7 @@
|
|
Jan Kratochvil |
4140ce |
0000007[48] 0000001[8c] 00000000 CIE
|
|
Jan Kratochvil |
4140ce |
Version: 1
|
|
Jan Kratochvil |
4140ce |
Augmentation: "zPLR"
|
|
Jan Kratochvil |
4140ce |
- Code alignment factor: 1
|
|
Jan Kratochvil |
4140ce |
+ Code alignment factor: .*
|
|
Jan Kratochvil |
4140ce |
Data alignment factor: .*
|
|
Jan Kratochvil |
4140ce |
Return address column: .*
|
|
Jan Kratochvil |
4140ce |
Augmentation data: 03 .. .. .. .. 0c 1b
|
|
Jan Kratochvil |
4140ce |
@@ -74,7 +75,7 @@
|
|
Jan Kratochvil |
4140ce |
000000b[08] 0000001[04] 00000000 CIE
|
|
Jan Kratochvil |
4140ce |
Version: 1
|
|
Jan Kratochvil |
4140ce |
Augmentation: "zR"
|
|
Jan Kratochvil |
4140ce |
- Code alignment factor: 1
|
|
Jan Kratochvil |
4140ce |
+ Code alignment factor: .*
|
|
Jan Kratochvil |
4140ce |
Data alignment factor: .*
|
|
Jan Kratochvil |
4140ce |
Return address column: .*
|
|
Jan Kratochvil |
4140ce |
Augmentation data: 1b
|
|
Jan Kratochvil |
4140ce |
@@ -89,7 +90,7 @@
|
|
Jan Kratochvil |
4140ce |
000000[de]8 00000014 00000000 CIE
|
|
Jan Kratochvil |
4140ce |
Version: 1
|
|
Jan Kratochvil |
4140ce |
Augmentation: "zPR"
|
|
Jan Kratochvil |
4140ce |
- Code alignment factor: 1
|
|
Jan Kratochvil |
4140ce |
+ Code alignment factor: .*
|
|
Jan Kratochvil |
4140ce |
Data alignment factor: .*
|
|
Jan Kratochvil |
4140ce |
Return address column: .*
|
|
Jan Kratochvil |
4140ce |
Augmentation data: 03 .. .. .. .. 1b
|
|
Jan Kratochvil |
4140ce |
@@ -111,7 +112,7 @@
|
|
Jan Kratochvil |
4140ce |
000001(1c|30) 0000001[8c] 00000000 CIE
|
|
Jan Kratochvil |
4140ce |
Version: 1
|
|
Jan Kratochvil |
4140ce |
Augmentation: "zPLR"
|
|
Jan Kratochvil |
4140ce |
- Code alignment factor: 1
|
|
Jan Kratochvil |
4140ce |
+ Code alignment factor: .*
|
|
Jan Kratochvil |
4140ce |
Data alignment factor: .*
|
|
Jan Kratochvil |
4140ce |
Return address column: .*
|
|
Jan Kratochvil |
4140ce |
Augmentation data: 03 .. .. .. .. 0c 1b
|
|
Jan Kratochvil |
4140ce |
===================================================================
|
|
Jan Kratochvil |
4140ce |
RCS file: /cvs/src/src/ld/testsuite/lib/ld-lib.exp,v
|
|
Jan Kratochvil |
4140ce |
retrieving revision 1.54
|
|
Jan Kratochvil |
4140ce |
retrieving revision 1.55
|
|
Jan Kratochvil |
4140ce |
diff -u -r1.54 -r1.55
|
|
Jan Kratochvil |
4140ce |
--- ld/testsuite/lib/ld-lib.exp 2008/02/18 11:04:09 1.54
|
|
Jan Kratochvil |
4140ce |
+++ ld/testsuite/lib/ld-lib.exp 2008/09/20 08:42:53 1.55
|
|
Jan Kratochvil |
4140ce |
@@ -598,7 +598,8 @@
|
|
Jan Kratochvil |
4140ce |
#
|
|
Jan Kratochvil |
4140ce |
# target: TARGET
|
|
Jan Kratochvil |
4140ce |
# Only run the test for TARGET. This may occur more than once; the
|
|
Jan Kratochvil |
4140ce |
-# target being tested must match at least one.
|
|
Jan Kratochvil |
4140ce |
+# target being tested must match at least one. You may provide target
|
|
Jan Kratochvil |
4140ce |
+# name "cfi" for any target supporting the CFI statements.
|
|
Jan Kratochvil |
4140ce |
#
|
|
Jan Kratochvil |
4140ce |
# notarget: TARGET
|
|
Jan Kratochvil |
4140ce |
# Do not run the test for TARGET. This may occur more than once;
|
|
Jan Kratochvil |
4140ce |
@@ -1569,3 +1570,39 @@
|
|
Jan Kratochvil |
4140ce |
}
|
|
Jan Kratochvil |
4140ce |
return $gc_sections_available_saved
|
|
Jan Kratochvil |
4140ce |
}
|
|
Jan Kratochvil |
4140ce |
+
|
|
Jan Kratochvil |
4140ce |
+# Check if the assembler supports CFI statements.
|
|
Jan Kratochvil |
4140ce |
+
|
|
Jan Kratochvil |
4140ce |
+proc check_as_cfi { } {
|
|
Jan Kratochvil |
4140ce |
+ global check_as_cfi_result
|
|
Jan Kratochvil |
4140ce |
+ global as
|
|
Jan Kratochvil |
4140ce |
+ if [info exists check_as_cfi_result] {
|
|
Jan Kratochvil |
4140ce |
+ return $check_as_cfi_result
|
|
Jan Kratochvil |
4140ce |
+ }
|
|
Jan Kratochvil |
4140ce |
+ set as_file "tmpdir/check_as_cfi.s"
|
|
Jan Kratochvil |
4140ce |
+ set as_fh [open $as_file w 0666]
|
|
Jan Kratochvil |
4140ce |
+ puts $as_fh "# Generated file. DO NOT EDIT"
|
|
Jan Kratochvil |
4140ce |
+ puts $as_fh "\t.cfi_startproc"
|
|
Jan Kratochvil |
4140ce |
+ puts $as_fh "\t.cfi_endproc"
|
|
Jan Kratochvil |
4140ce |
+ close $as_fh
|
|
Jan Kratochvil |
4140ce |
+ remote_download host $as_file
|
|
Jan Kratochvil |
4140ce |
+ verbose -log "Checking CFI support:"
|
|
Jan Kratochvil |
4140ce |
+ rename "perror" "check_as_cfi_perror"
|
|
Jan Kratochvil |
4140ce |
+ proc perror { args } { }
|
|
Jan Kratochvil |
4140ce |
+ set success [ld_assemble $as $as_file "/dev/null"]
|
|
Jan Kratochvil |
4140ce |
+ rename "perror" ""
|
|
Jan Kratochvil |
4140ce |
+ rename "check_as_cfi_perror" "perror"
|
|
Jan Kratochvil |
4140ce |
+ #remote_file host delete $as_file
|
|
Jan Kratochvil |
4140ce |
+ set check_as_cfi_result $success
|
|
Jan Kratochvil |
4140ce |
+ return $success
|
|
Jan Kratochvil |
4140ce |
+}
|
|
Jan Kratochvil |
4140ce |
+
|
|
Jan Kratochvil |
4140ce |
+# Provide virtual target "cfi" for targets supporting CFI.
|
|
Jan Kratochvil |
4140ce |
+
|
|
Jan Kratochvil |
4140ce |
+rename "istarget" "istarget_ld"
|
|
Jan Kratochvil |
4140ce |
+proc istarget { target } {
|
|
Jan Kratochvil |
4140ce |
+ if {$target == "cfi"} {
|
|
Jan Kratochvil |
4140ce |
+ return [check_as_cfi]
|
|
Jan Kratochvil |
4140ce |
+ }
|
|
Jan Kratochvil |
4140ce |
+ return [istarget_ld $target]
|
|
Jan Kratochvil |
4140ce |
+}
|