bfd/

2005-08-03  H.J. Lu  <hongjiu.lu@intel.com>

	* elf32-i386.c (elf_howto_table): Undo the overflow change for
	R_386_PC16 made on 2005-07-18.

	* elf64-x86-64.c (x86_64_elf_howto_table): Undo the overflow
	change for R_X86_64_PC16 made on 2005-07-18.

ld/testsuite/

2005-08-03  H.J. Lu  <hongjiu.lu@intel.com>

	* ld-i386/pcrel16.d: Updated.
	* ld-i386/pcrel16.s: Likewise.
	* ld-x86-64/pcrel16.d: Likewise.

diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 9a57470..f413454 100644 (file)
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,11 @@
+2005-08-03  H.J. Lu  <hongjiu.lu@intel.com>
+
+       * elf32-i386.c (elf_howto_table): Undo the overflow change for
+       R_386_PC16 made on 2005-07-18.
+
+       * elf64-x86-64.c (x86_64_elf_howto_table): Undo the overflow
+       change for R_X86_64_PC16 made on 2005-07-18.
+

 2005-08-03  Alan Modra  <amodra@bigpond.net.au>
 
        * elf32-ppc.c (struct ppc_elf_link_hash_table): Remove hgot.  Use
 2005-08-03  Alan Modra  <amodra@bigpond.net.au>
 
        * elf32-ppc.c (struct ppc_elf_link_hash_table): Remove hgot.  Use

diff --git a/bfd/elf32-i386.c b/bfd/elf32-i386.c
index a9dff21..48e76e9 100644 (file)
--- a/bfd/elf32-i386.c
+++ b/bfd/elf32-i386.c
@@ -95,7 +95,7 @@ static reloc_howto_type elf_howto_table[]=
   HOWTO(R_386_16, 0, 1, 16, FALSE, 0, complain_overflow_bitfield,
        bfd_elf_generic_reloc, "R_386_16",
        TRUE, 0xffff, 0xffff, FALSE),
   HOWTO(R_386_16, 0, 1, 16, FALSE, 0, complain_overflow_bitfield,
        bfd_elf_generic_reloc, "R_386_16",
        TRUE, 0xffff, 0xffff, FALSE),

-  HOWTO(R_386_PC16, 0, 1, 16, TRUE, 0, complain_overflow_signed,
+  HOWTO(R_386_PC16, 0, 1, 16, TRUE, 0, complain_overflow_bitfield,

        bfd_elf_generic_reloc, "R_386_PC16",
        TRUE, 0xffff, 0xffff, TRUE),
   HOWTO(R_386_8, 0, 0, 8, FALSE, 0, complain_overflow_bitfield,
        bfd_elf_generic_reloc, "R_386_PC16",
        TRUE, 0xffff, 0xffff, TRUE),
   HOWTO(R_386_8, 0, 0, 8, FALSE, 0, complain_overflow_bitfield,

diff --git a/bfd/elf64-x86-64.c b/bfd/elf64-x86-64.c
index c100f3e..196b237 100644 (file)
--- a/bfd/elf64-x86-64.c
+++ b/bfd/elf64-x86-64.c
@@ -73,7 +73,7 @@ static reloc_howto_type x86_64_elf_howto_table[] =
        FALSE),
   HOWTO(R_X86_64_16, 0, 1, 16, FALSE, 0, complain_overflow_bitfield,
        bfd_elf_generic_reloc, "R_X86_64_16", FALSE, 0xffff, 0xffff, FALSE),
        FALSE),
   HOWTO(R_X86_64_16, 0, 1, 16, FALSE, 0, complain_overflow_bitfield,
        bfd_elf_generic_reloc, "R_X86_64_16", FALSE, 0xffff, 0xffff, FALSE),

-  HOWTO(R_X86_64_PC16,0, 1, 16, TRUE, 0, complain_overflow_signed,
+  HOWTO(R_X86_64_PC16,0, 1, 16, TRUE, 0, complain_overflow_bitfield,

        bfd_elf_generic_reloc, "R_X86_64_PC16", FALSE, 0xffff, 0xffff, TRUE),
   HOWTO(R_X86_64_8, 0, 0, 8, FALSE, 0, complain_overflow_bitfield,
        bfd_elf_generic_reloc, "R_X86_64_8", FALSE, 0xff, 0xff, FALSE),
        bfd_elf_generic_reloc, "R_X86_64_PC16", FALSE, 0xffff, 0xffff, TRUE),
   HOWTO(R_X86_64_8, 0, 0, 8, FALSE, 0, complain_overflow_bitfield,
        bfd_elf_generic_reloc, "R_X86_64_8", FALSE, 0xff, 0xff, FALSE),

diff --git a/ld/testsuite/ChangeLog b/ld/testsuite/ChangeLog
index aa75510..88d170b 100644 (file)
--- a/ld/testsuite/ChangeLog
+++ b/ld/testsuite/ChangeLog
@@ -1,3 +1,9 @@
+2005-08-03  H.J. Lu  <hongjiu.lu@intel.com>
+
+       * ld-i386/pcrel16.d: Updated.
+       * ld-i386/pcrel16.s: Likewise.
+       * ld-x86-64/pcrel16.d: Likewise.
+

 2005-08-01  Richard Sandiford  <richard@codesourcery.com>
 
        * ld-mips/mips-elf-flags.exp: Add more good_combination tests.
 2005-08-01  Richard Sandiford  <richard@codesourcery.com>
 
        * ld-mips/mips-elf-flags.exp: Add more good_combination tests.

diff --git a/ld/testsuite/ld-i386/pcrel16.d b/ld/testsuite/ld-i386/pcrel16.d
index 1e8f182..0c438a9 100644 (file)
--- a/ld/testsuite/ld-i386/pcrel16.d
+++ b/ld/testsuite/ld-i386/pcrel16.d
@@ -1,3 +1,14 @@
 #name: PCREL16 overflow
 #name: PCREL16 overflow

-#ld:
-#error: .*relocation truncated to fit: R_386_PC16 .*
+#ld: -Ttext 0x0
+#objdump: -drj.text -m i8086
+
+.*: +file format elf32-i386
+
+Disassembly of section .text:
+
+0+ <_start>:
+       ...
+     420:      cd 42[  ]+int    \$0x42
+     422:      ca 02 00[       ]+lret   \$0x2
+       ...
+    f065:      e9 b8 13[       ]+jmp    420 <_start\+0x420>

diff --git a/ld/testsuite/ld-i386/pcrel16.s b/ld/testsuite/ld-i386/pcrel16.s
index 269d9ca..d68a6c6 100644 (file)
--- a/ld/testsuite/ld-i386/pcrel16.s
+++ b/ld/testsuite/ld-i386/pcrel16.s
@@ -1,11 +1,9 @@
- .text
- .code16
- .global _start, fwd
+       .code16
+       .text
+       .globl _start

 _start:
 _start:

-       jpo     fwd
- .rept 2500
-       testl $0x12345678, %ss:0x76543210(,%eax,4)
- .endr
-fwd:
-       leave
-       ret
+       .org 0x420
+       int $0x42
+       lret $2
+       .org 0xf065
+       jmp _start+((0x42) << 4)

diff --git a/ld/testsuite/ld-x86-64/pcrel16.d b/ld/testsuite/ld-x86-64/pcrel16.d
index 41da975..f593657 100644 (file)
--- a/ld/testsuite/ld-x86-64/pcrel16.d
+++ b/ld/testsuite/ld-x86-64/pcrel16.d
@@ -1,4 +1,15 @@
 #name: PCREL16 overflow
 #source: ../ld-i386/pcrel16.s
 #name: PCREL16 overflow
 #source: ../ld-i386/pcrel16.s

-#ld:
-#error: .*relocation truncated to fit: R_X86_64_PC16 .*
+#ld: -Ttext 0x0
+#objdump: -drj.text -m i8086
+
+.*: +file format elf64-x86-64
+
+Disassembly of section .text:
+
+0+ <_start>:
+       ...
+     420:      cd 42[  ]+int    \$0x42
+     422:      ca 02 00[       ]+lret   \$0x2
+       ...
+    f065:      e9 b8 13[       ]+jmp    420 <_start\+0x420>