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-rw-r--r--bfd/ChangeLog6
-rw-r--r--bfd/config.bfd8
-rw-r--r--bfd/elf64-x86-64.c18
-rw-r--r--binutils/ChangeLog5
-rw-r--r--binutils/readelf.c15
-rw-r--r--gas/ChangeLog7
-rw-r--r--gas/config/tc-i386.c12
-rw-r--r--gas/config/tc-i386.h3
-rw-r--r--gas/testsuite/ChangeLog6
-rw-r--r--gas/testsuite/gas/i386/i386.exp20
-rw-r--r--gas/testsuite/gas/i386/x86-64-unwind.d28
-rw-r--r--gas/testsuite/gas/i386/x86-64-unwind.s8
-rw-r--r--include/ChangeLog5
-rw-r--r--include/elf/common.h1
-rw-r--r--include/elf/x86-64.h4
-rw-r--r--ld/ChangeLog4
-rw-r--r--ld/configure.tgt2
17 files changed, 149 insertions, 3 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index fcaa499..9f24c81 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,9 @@
+2004-10-08 Daniel Jacobowitz <dan@debian.org>
+
+ * config.bfd: Include 64-bit support for i[3-7]86-*-solaris2*.
+ * elf64-x86-64.c (elf64_x86_64_section_from_shdr): New function.
+ (elf_backend_section_from_shdr): Define.
+
2004-10-08 Alan Modra <amodra@bigpond.net.au>
* syms.c (bfd_is_local_label): Return false for file symbols.
diff --git a/bfd/config.bfd b/bfd/config.bfd
index d4e0e60..84ecb1b 100644
--- a/bfd/config.bfd
+++ b/bfd/config.bfd
@@ -424,12 +424,18 @@ case "${targ}" in
targ_defvec=i386coff_vec
targ_selvecs=bfd_elf32_i386_vec
;;
- i[3-7]86-*-sysv4* | i[3-7]86-*-unixware* | i[3-7]86-*-solaris2* | \
+ i[3-7]86-*-sysv4* | i[3-7]86-*-unixware* | \
i[3-7]86-*-elf | i[3-7]86-*-sco3.2v5* | \
i[3-7]86-*-dgux* | i[3-7]86-*-sysv5*)
targ_defvec=bfd_elf32_i386_vec
targ_selvecs=i386coff_vec
;;
+ i[3-7]86-*-solaris2*)
+ targ_defvec=bfd_elf32_i386_vec
+ targ_selvecs=i386coff_vec
+ targ64_selvecs=bfd_elf64_x86_64_vec
+ want64=true
+ ;;
i[3-7]86-*-kaos*)
targ_defvec=bfd_elf32_i386_vec
targ_selvecs=bfd_elf32_i386_vec
diff --git a/bfd/elf64-x86-64.c b/bfd/elf64-x86-64.c
index 8737f23..f039fa7 100644
--- a/bfd/elf64-x86-64.c
+++ b/bfd/elf64-x86-64.c
@@ -2782,6 +2782,21 @@ elf64_x86_64_plt_sym_val (bfd_vma i, const asection *plt,
return plt->vma + (i + 1) * PLT_ENTRY_SIZE;
}
+/* Handle an x86-64 specific section when reading an object file. This
+ is called when elfcode.h finds a section with an unknown type. */
+
+static bfd_boolean
+elf64_x86_64_section_from_shdr (bfd *abfd, Elf_Internal_Shdr *hdr, const char *name)
+{
+ if (hdr->sh_type != SHT_X86_64_UNWIND)
+ return FALSE;
+
+ if (! _bfd_elf_make_section_from_shdr (abfd, hdr, name))
+ return FALSE;
+
+ return TRUE;
+}
+
#define TARGET_LITTLE_SYM bfd_elf64_x86_64_vec
#define TARGET_LITTLE_NAME "elf64-x86-64"
#define ELF_ARCH bfd_arch_i386
@@ -2819,4 +2834,7 @@ elf64_x86_64_plt_sym_val (bfd_vma i, const asection *plt,
#define elf_backend_object_p elf64_x86_64_elf_object_p
#define bfd_elf64_mkobject elf64_x86_64_mkobject
+#define elf_backend_section_from_shdr \
+ elf64_x86_64_section_from_shdr
+
#include "elf64-target.h"
diff --git a/binutils/ChangeLog b/binutils/ChangeLog
index a04a514..12196c6 100644
--- a/binutils/ChangeLog
+++ b/binutils/ChangeLog
@@ -1,3 +1,8 @@
+2004-10-08 Daniel Jacobowitz <dan@debian.org>
+
+ * readelf.c (get_x86_64_section_type_name): New function.
+ (get_section_type_name): Use it.
+
2004-10-08 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
* dlltool.c (make_one_lib_file): Revert 2004-09-02 and 2004-09-04
diff --git a/binutils/readelf.c b/binutils/readelf.c
index 516b040..7f9eaf0 100644
--- a/binutils/readelf.c
+++ b/binutils/readelf.c
@@ -2405,6 +2405,18 @@ get_ia64_section_type_name (unsigned int sh_type)
}
static const char *
+get_x86_64_section_type_name (unsigned int sh_type)
+{
+ switch (sh_type)
+ {
+ case SHT_X86_64_UNWIND: return "X86_64_UNWIND";
+ default:
+ break;
+ }
+ return NULL;
+}
+
+static const char *
get_arm_section_type_name (unsigned int sh_type)
{
switch (sh_type)
@@ -2467,6 +2479,9 @@ get_section_type_name (unsigned int sh_type)
case EM_IA_64:
result = get_ia64_section_type_name (sh_type);
break;
+ case EM_X86_64:
+ result = get_x86_64_section_type_name (sh_type);
+ break;
case EM_ARM:
result = get_arm_section_type_name (sh_type);
break;
diff --git a/gas/ChangeLog b/gas/ChangeLog
index 1c0af35..a340cad 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,10 @@
+2004-10-08 Daniel Jacobowitz <dan@debian.org>
+
+ * config/tc-i386.c: Include "elf/x86-64.h".
+ (i386_elf_section_type): New function.
+ * config/tc-i386.h (md_elf_section_type): Define.
+ (i386_elf_section_type): New prototype.
+
2004-10-08 Linus Nielsen Feltzing <linus@haxx.se>
* config/m68k-parse.h (enum m68k_register): New control register,
diff --git a/gas/config/tc-i386.c b/gas/config/tc-i386.c
index db2ec7e..9f398d9 100644
--- a/gas/config/tc-i386.c
+++ b/gas/config/tc-i386.c
@@ -33,6 +33,7 @@
#include "dwarf2dbg.h"
#include "dw2gencfi.h"
#include "opcode/i386.h"
+#include "elf/x86-64.h"
#ifndef REGISTER_WARNINGS
#define REGISTER_WARNINGS 1
@@ -6348,3 +6349,14 @@ tc_x86_frame_initial_instructions (void)
cfi_add_CFA_def_cfa (sp_regno, -x86_cie_data_alignment);
cfi_add_CFA_offset (x86_dwarf2_return_column, x86_cie_data_alignment);
}
+
+int
+i386_elf_section_type (const char *str, size_t len)
+{
+ if (flag_code == CODE_64BIT
+ && len == sizeof ("unwind") - 1
+ && strncmp (str, "unwind", 6) == 0)
+ return SHT_X86_64_UNWIND;
+
+ return -1;
+}
diff --git a/gas/config/tc-i386.h b/gas/config/tc-i386.h
index e4dec95..721292a 100644
--- a/gas/config/tc-i386.h
+++ b/gas/config/tc-i386.h
@@ -502,4 +502,7 @@ extern int tc_x86_regname_to_dw2regnum PARAMS ((const char *regname));
#define tc_cfi_frame_initial_instructions tc_x86_frame_initial_instructions
extern void tc_x86_frame_initial_instructions PARAMS ((void));
+#define md_elf_section_type(str,len) i386_elf_section_type (str, len)
+extern int i386_elf_section_type PARAMS ((const char *, size_t len));
+
#endif /* TC_I386 */
diff --git a/gas/testsuite/ChangeLog b/gas/testsuite/ChangeLog
index f0c2c52..cde6dd6 100644
--- a/gas/testsuite/ChangeLog
+++ b/gas/testsuite/ChangeLog
@@ -1,3 +1,9 @@
+2004-10-08 Daniel Jacobowitz <dan@debian.org>
+
+ * gas/i386/i386.exp: Don't run divide test for targets where '/'
+ is a comment. Run x86-64-unwind for 64-bit ELF targets.
+ * gas/i386/x86-64-unwind.d, gas/i386/x86-64-unwind.s: New.
+
2004-10-08 Alan Modra <amodra@bigpond.net.au>
* gas/cfi/cfi-common-4.d: Correct for 64 bit targets.
diff --git a/gas/testsuite/gas/i386/i386.exp b/gas/testsuite/gas/i386/i386.exp
index 31b0b94..2fe7ffb 100644
--- a/gas/testsuite/gas/i386/i386.exp
+++ b/gas/testsuite/gas/i386/i386.exp
@@ -55,7 +55,17 @@ if [expr ([istarget "i*86-*-*"] || [istarget "x86_64-*-*"]) && [gas_32_check]]
run_dump_test "sse2"
run_dump_test "sub"
run_dump_test "prescott"
- run_dump_test "divide"
+
+ if {![istarget "*-*-aix*"]
+ && (![is_elf_format] || [istarget "*-*-linux*"]
+ || [istarget "*-*-netbsd*"]
+ || [istarget "*-*-freebsd*"]
+ || [istarget "*-*-netware*"])} {
+ # Don't run this test on targets where '/' starts comments.
+ run_dump_test "divide"
+ }
+
+
run_dump_test "padlock"
# These tests require support for 8 and 16 bit relocs,
@@ -107,5 +117,13 @@ if [expr ([istarget "i*86-*-*"] || [istarget "x86_64-*-*"]) && [gas_64_check]] t
run_dump_test "x86-64-rip"
run_list_test "x86-64-inval" "-al"
+ # For ELF targets verify that @unwind works.
+ if { ([istarget "*-*-elf*"] || [istarget "*-*-linux*"]
+ || [istarget "*-*-solaris2.*"])
+ && ![istarget *-*-linux*aout*]
+ && ![istarget *-*-linux*oldld*] } then {
+ run_dump_test "x86-64-unwind"
+ }
+
set ASFLAGS "$old_ASFLAGS"
}
diff --git a/gas/testsuite/gas/i386/x86-64-unwind.d b/gas/testsuite/gas/i386/x86-64-unwind.d
new file mode 100644
index 0000000..6ce528a
--- /dev/null
+++ b/gas/testsuite/gas/i386/x86-64-unwind.d
@@ -0,0 +1,28 @@
+#readelf: -S
+#name: x86-64 unwind
+
+There are 8 section headers, starting at offset 0x80:
+
+Section Headers:
+ \[Nr\] Name Type Address Offset
+ Size EntSize Flags Link Info Align
+ \[ 0\] NULL 0000000000000000 00000000
+ 0000000000000000 0000000000000000 0 0 0
+ \[ 1\] \.text PROGBITS 0000000000000000 00000040
+ 0000000000000000 0000000000000000 AX 0 0 4
+ \[ 2\] \.data PROGBITS 0000000000000000 00000040
+ 0000000000000000 0000000000000000 WA 0 0 4
+ \[ 3\] \.bss NOBITS 0000000000000000 00000040
+ 0000000000000000 0000000000000000 WA 0 0 4
+ \[ 4\] \.eh_frame X86_64_UNWIND 0000000000000000 00000040
+ 0000000000000008 0000000000000000 A 0 0 1
+ \[ 5\] \.shstrtab STRTAB 0000000000000000 00000048
+ 0000000000000036 0000000000000000 0 0 1
+ \[ 6\] \.symtab SYMTAB 0000000000000000 00000280
+ 0000000000000078 0000000000000018 7 5 8
+ \[ 7\] \.strtab STRTAB 0000000000000000 000002f8
+ 0000000000000001 0000000000000000 0 0 1
+Key to Flags:
+ W \(write\), A \(alloc\), X \(execute\), M \(merge\), S \(strings\)
+ I \(info\), L \(link order\), G \(group\), x \(unknown\)
+ O \(extra OS processing required\) o \(OS specific\), p \(processor specific\)
diff --git a/gas/testsuite/gas/i386/x86-64-unwind.s b/gas/testsuite/gas/i386/x86-64-unwind.s
new file mode 100644
index 0000000..da6f0f5
--- /dev/null
+++ b/gas/testsuite/gas/i386/x86-64-unwind.s
@@ -0,0 +1,8 @@
+# First create .eh_frame with the right type.
+.section .eh_frame,"a",@unwind
+.long 0
+
+# Verify that switching back into .eh_frame does not change
+# its type.
+.section .eh_frame
+.long 1
diff --git a/include/ChangeLog b/include/ChangeLog
index ed9edb2..a3cbebe 100644
--- a/include/ChangeLog
+++ b/include/ChangeLog
@@ -1,3 +1,8 @@
+2004-10-08 Daniel Jacobowitz <dan@debian.org>
+
+ * elf/common.h (PT_SUNW_EH_FRAME): Define.
+ * elf/x86-64.h (SHT_X86_64_UNWIND): Define.
+
2004-10-07 Bob Wilson <bob.wilson@acm.org>
* xtensa-config.h (XSHAL_USE_ABSOLUTE_LITERALS,
diff --git a/include/elf/common.h b/include/elf/common.h
index 5573fca..db92ff6 100644
--- a/include/elf/common.h
+++ b/include/elf/common.h
@@ -290,6 +290,7 @@
#define PT_HIPROC 0x7FFFFFFF /* Processor-specific */
#define PT_GNU_EH_FRAME (PT_LOOS + 0x474e550) /* Frame unwind information */
+#define PT_SUNW_EH_FRAME PT_GNU_EH_FRAME /* Solaris uses the same value */
#define PT_GNU_STACK (PT_LOOS + 0x474e551) /* Stack flags */
#define PT_GNU_RELRO (PT_LOOS + 0x474e552) /* Read-only after relocation */
diff --git a/include/elf/x86-64.h b/include/elf/x86-64.h
index 7e9100d..2252bd0 100644
--- a/include/elf/x86-64.h
+++ b/include/elf/x86-64.h
@@ -53,4 +53,8 @@ START_RELOC_NUMBERS (elf_x86_64_reloc_type)
RELOC_NUMBER (R_X86_64_GNU_VTENTRY, 251) /* GNU C++ hack */
END_RELOC_NUMBERS (R_X86_64_max)
+/* Processor specific section types. */
+
+#define SHT_X86_64_UNWIND 0x70000001 /* unwind information */
+
#endif
diff --git a/ld/ChangeLog b/ld/ChangeLog
index 2b15726..ce02582 100644
--- a/ld/ChangeLog
+++ b/ld/ChangeLog
@@ -1,3 +1,7 @@
+2004-10-08 Daniel Jacobowitz <dan@debian.org>
+
+ * configure.tgt: Include elf_x86_64 for i[3-7]86-*-solaris2*.
+
2004-10-07 Bob Wilson <bob.wilson@acm.org>
* ld.texinfo (Xtensa): Describe new linker relaxation to optimize
diff --git a/ld/configure.tgt b/ld/configure.tgt
index 35feea6..8a5cb61 100644
--- a/ld/configure.tgt
+++ b/ld/configure.tgt
@@ -169,7 +169,7 @@ x86_64-*-linux-gnu*) targ_emul=elf_x86_64
;;
i[3-7]86-*-sysv[45]*) targ_emul=elf_i386 ;;
i[3-7]86-*-solaris2*) targ_emul=elf_i386_ldso
- targ_extra_emuls="elf_i386"
+ targ_extra_emuls="elf_i386 elf_x86_64"
;;
i[3-7]86-*-unixware) targ_emul=elf_i386 ;;
i[3-7]86-*-solaris*) targ_emul=elf_i386_ldso
generated by cgit v1.1 at 2024-12-02 15:45:32 +0000