This commit was manufactured by cvs2svn to create branch 'gdb-csl-gdb-csl-available-20060303-branchpoint

available-20060303-branch'.

Sprout from gdb-csl-20060226-branch 2006-02-24 22:10:36 UTC cvs2svn 'This commit was manufactured by cvs2svn to create branch 'gdb-'
Cherrypick from master 2006-03-03 15:25:30 UTC Nick Clifton <nickc@redhat.com> 'Add linker relaxation support for the AVR':
    ChangeLog
    MAINTAINERS
    etc/ChangeLog
    etc/Makefile.in
    etc/configure.texi
    etc/standards.texi
    include/elf/ChangeLog
    include/elf/avr.h
    include/elf/dwarf2.h
    include/opcode/ChangeLog
    include/opcode/i386.h
    ltmain.sh

5 files changed, 137 insertions, 4 deletions

diff --git a/include/elf/ChangeLog b/include/elf/ChangeLog
index 9977e9f..2766585 100644
--- a/include/elf/ChangeLog
+++ b/include/elf/ChangeLog
@@ -1,3 +1,32 @@
+2006-03-03  Bjoern Haase  <bjoern.m.haase@web.de>
+
+	* avr.h (R_AVR_MS8_LDI,R_AVR_MS8_LDI_NEG): Add.
+	(EF_AVR_LINKRELAX_PREPARED): Add.
+
+2006-03-02  Ben Elliston  <bje@au.ibm.com>
+
+	Import from the GCC tree:
+	2006-03-01  Jakub Jelinek  <jakub@redhat.com>
+
+	* dwarf2.h (DW_TAG_condition, DW_TAG_shared_type): New constants
+	from DWARF 3.
+	(DW_AT_description, DW_AT_binary_scale, DW_AT_decimal_scale,
+	DW_AT_small, DW_AT_decimal_sign, DW_AT_digit_count,
+	DW_AT_picture_string, DW_AT_mutable, DW_AT_threads_scaled,
+	DW_AT_explicit, DW_AT_object_pointer, DW_AT_endianity,
+	DW_AT_elemental, DW_AT_pure, DW_AT_recursive): New.
+	(DW_OP_form_tls_address, DW_OP_call_frame_cfa, DW_OP_bit_piece): New.
+	(DW_ATE_packed_decimal, DW_ATE_numeric_string, DW_ATE_edited,
+	DW_ATE_signed_fixed, DW_ATE_unsigned_fixed): New.
+	(DW_DS_unsigned, DW_DS_leading_overpunch, DW_DS_trailing_overpunch,
+	DW_DS_leading_separate, DW_DS_trailing_separate): New.
+	(DW_END_default, DW_END_big, DW_END_little): New.
+	(DW_END_lo_user, DW_END_hi_user): Define.
+	(DW_LNE_lo_user, DW_LNE_hi_user): Define.
+	(DW_CFA_val_offset, DW_CFA_val_offset_sf, DW_CFA_val_expression): New.
+	(DW_LANG_PLI, DW_LANG_ObjC, DW_LANG_ObjC_plus_plus, DW_LANG_UPC,
+	DW_LANG_D): New.
+
 2006-02-24  DJ Delorie  <dj@redhat.com>
 
 	* m32c.h: Add relax relocs.
diff --git a/include/elf/avr.h b/include/elf/avr.h
index 68b4d95..f160438 100644
--- a/include/elf/avr.h
+++ b/include/elf/avr.h
@@ -26,6 +26,10 @@
 /* Processor specific flags for the ELF header e_flags field.  */
 #define EF_AVR_MACH 0xf
 
+/* If bit #7 is set, it is assumed that the elf file uses local symbols
+   as reference for the relocations so that linker relaxation is possible.  */
+#define EF_AVR_LINKRELAX_PREPARED 0x80
+
 #define E_AVR_MACH_AVR1 1
 #define E_AVR_MACH_AVR2 2
 #define E_AVR_MACH_AVR3 3
@@ -56,6 +60,8 @@ START_RELOC_NUMBERS (elf_avr_reloc_type)
      RELOC_NUMBER (R_AVR_LDI,                  19)
      RELOC_NUMBER (R_AVR_6,                    20)
      RELOC_NUMBER (R_AVR_6_ADIW,               21)
+     RELOC_NUMBER (R_AVR_MS8_LDI,              22)
+     RELOC_NUMBER (R_AVR_MS8_LDI_NEG,          23)
 END_RELOC_NUMBERS (R_AVR_max)
 
 #endif /* _ELF_AVR_H */
diff --git a/include/elf/dwarf2.h b/include/elf/dwarf2.h
index 268bae5..264952a 100644
--- a/include/elf/dwarf2.h
+++ b/include/elf/dwarf2.h
@@ -1,7 +1,7 @@
-/* Declarations and definitions of codes relating to the DWARF2 symbolic
-   debugging information format.
+/* Declarations and definitions of codes relating to the DWARF2 and
+   DWARF3 symbolic debugging information formats.
    Copyright (C) 1992, 1993, 1995, 1996, 1997, 1999, 2000, 2001, 2002,
-   2003, 2005 Free Software Foundation, Inc.
+   2003, 2004, 2005, 2006 Free Software Foundation, Inc.
 
    Written by Gary Funck (gary@intrepid.com) The Ada Joint Program
    Office (AJPO), Florida State University and Silicon Graphics Inc.
@@ -187,6 +187,8 @@ enum dwarf_tag
     DW_TAG_unspecified_type = 0x3b,
     DW_TAG_partial_unit = 0x3c,
     DW_TAG_imported_unit = 0x3d,
+    DW_TAG_condition = 0x3f,
+    DW_TAG_shared_type = 0x40,
     /* SGI/MIPS Extensions.  */
     DW_TAG_MIPS_loop = 0x4081,
     /* HP extensions.  See: ftp://ftp.hp.com/pub/lang/tools/WDB/wdb-4.0.tar.gz .  */
@@ -317,6 +319,21 @@ enum dwarf_attribute
     DW_AT_call_column   = 0x57,
     DW_AT_call_file     = 0x58,
     DW_AT_call_line     = 0x59,
+    DW_AT_description   = 0x5a,
+    DW_AT_binary_scale  = 0x5b,
+    DW_AT_decimal_scale = 0x5c,
+    DW_AT_small         = 0x5d,
+    DW_AT_decimal_sign  = 0x5e,
+    DW_AT_digit_count   = 0x5f,
+    DW_AT_picture_string = 0x60,
+    DW_AT_mutable       = 0x61,
+    DW_AT_threads_scaled = 0x62,
+    DW_AT_explicit      = 0x63,
+    DW_AT_object_pointer = 0x64,
+    DW_AT_endianity     = 0x65,
+    DW_AT_elemental     = 0x66,
+    DW_AT_pure          = 0x67,
+    DW_AT_recursive     = 0x68,
     /* SGI/MIPS extensions.  */
     DW_AT_MIPS_fde = 0x2001,
     DW_AT_MIPS_loop_begin = 0x2002,
@@ -518,6 +535,9 @@ enum dwarf_location_atom
     DW_OP_call2 = 0x98,
     DW_OP_call4 = 0x99,
     DW_OP_call_ref = 0x9a,
+    DW_OP_form_tls_address = 0x9b,
+    DW_OP_call_frame_cfa = 0x9c,
+    DW_OP_bit_piece = 0x9d,
     /* GNU extensions.  */
     DW_OP_GNU_push_tls_address = 0xe0,
     /* HP extensions.  */
@@ -547,6 +567,11 @@ enum dwarf_type
     DW_ATE_unsigned_char = 0x8,
     /* DWARF 3.  */
     DW_ATE_imaginary_float = 0x9,
+    DW_ATE_packed_decimal = 0xa,
+    DW_ATE_numeric_string = 0xb,
+    DW_ATE_edited = 0xc,
+    DW_ATE_signed_fixed = 0xd,
+    DW_ATE_unsigned_fixed = 0xe,
     DW_ATE_decimal_float = 0xf,
     /* HP extensions.  */
     DW_ATE_HP_float80            = 0x80, /* Floating-point (80 bit).  */
@@ -561,6 +586,29 @@ enum dwarf_type
 #define	DW_ATE_lo_user 0x80
 #define	DW_ATE_hi_user 0xff
 
+/* Decimal sign encodings.  */
+enum dwarf_decimal_sign_encoding
+  {
+    /* DWARF 3.  */
+    DW_DS_unsigned = 0x01,
+    DW_DS_leading_overpunch = 0x02,
+    DW_DS_trailing_overpunch = 0x03,
+    DW_DS_leading_separate = 0x04,
+    DW_DS_trailing_separate = 0x05
+  };
+
+/* Endianity encodings.  */
+enum dwarf_endianity_encoding
+  {
+    /* DWARF 3.  */
+    DW_END_default = 0x00,
+    DW_END_big = 0x01,
+    DW_END_little = 0x02
+  };
+
+#define DW_END_lo_user 0x40
+#define DW_END_hi_user 0xff
+
 /* Array ordering names and codes.  */
 enum dwarf_array_dim_ordering
   {
@@ -667,6 +715,9 @@ enum dwarf_line_number_x_ops
     DW_LNE_HP_define_proc              = 0x20
   };
 
+#define DW_LNE_lo_user 0x80
+#define DW_LNE_hi_user 0xff
+
 /* Call frame information.  */
 enum dwarf_call_frame_info
   {
@@ -694,6 +745,9 @@ enum dwarf_call_frame_info
     DW_CFA_offset_extended_sf = 0x11,
     DW_CFA_def_cfa_sf = 0x12,
     DW_CFA_def_cfa_offset_sf = 0x13,
+    DW_CFA_val_offset = 0x14,
+    DW_CFA_val_offset_sf = 0x15,
+    DW_CFA_val_expression = 0x16,
     /* SGI/MIPS specific.  */
     DW_CFA_MIPS_advance_loc8 = 0x1d,
     /* GNU extensions.  */
@@ -727,11 +781,16 @@ enum dwarf_source_language
     DW_LANG_Fortran90 = 0x0008,
     DW_LANG_Pascal83 = 0x0009,
     DW_LANG_Modula2 = 0x000a,
-    DW_LANG_Java = 0x000b,
     /* DWARF 3.  */
+    DW_LANG_Java = 0x000b,
     DW_LANG_C99 = 0x000c,
     DW_LANG_Ada95 = 0x000d,
     DW_LANG_Fortran95 = 0x000e,
+    DW_LANG_PLI = 0x000f,
+    DW_LANG_ObjC = 0x0010,
+    DW_LANG_ObjC_plus_plus = 0x0011,
+    DW_LANG_UPC = 0x0012,
+    DW_LANG_D = 0x0013,
     /* MIPS.  */
     DW_LANG_Mips_Assembler = 0x8001,
     /* UPC.  */
diff --git a/include/opcode/ChangeLog b/include/opcode/ChangeLog
index 76b7978..9edfd3f 100644
--- a/include/opcode/ChangeLog
+++ b/include/opcode/ChangeLog
@@ -1,3 +1,7 @@
+2006-02-27  H.J. Lu <hongjiu.lu@intel.com>
+
+	* i386.h (i386_optab): Support Intel Merom New Instructions.
+
 2006-02-24  Paul Brook  <paul@codesourcery.com>
 
 	* arm.h: Add V7 feature bits.
diff --git a/include/opcode/i386.h b/include/opcode/i386.h
index 33f94cc..2b2c1e0 100644
--- a/include/opcode/i386.h
+++ b/include/opcode/i386.h
@@ -1379,6 +1379,41 @@ static const template i386_optab[] =
 {"vmxoff",    0, 0x0f01, 0xc4, CpuVMX, NoSuf|ImmExt,	{ 0, 0, 0} },
 {"vmxon",     1, 0xf30fc7,  6, CpuVMX, NoSuf|IgnoreSize|Modrm|NoRex64,	{ LLongMem, 0, 0} },
 
+/* Merom New Instructions.  */
+
+{"phaddw",    2,   0x0f3801,X, CpuMNI, NoSuf|IgnoreSize|Modrm,	{ RegMMX|LongMem, RegMMX, 0 } },
+{"phaddw",    2, 0x660f3801,X, CpuMNI, NoSuf|IgnoreSize|Modrm,	{ RegXMM|LLongMem, RegXMM, 0 } },
+{"phaddd",    2,   0x0f3802,X, CpuMNI, NoSuf|IgnoreSize|Modrm,	{ RegMMX|LongMem, RegMMX, 0 } },
+{"phaddd",    2, 0x660f3802,X, CpuMNI, NoSuf|IgnoreSize|Modrm,	{ RegXMM|LLongMem, RegXMM, 0 } },
+{"phaddsw",   2,   0x0f3803,X, CpuMNI, NoSuf|IgnoreSize|Modrm,	{ RegMMX|LongMem, RegMMX, 0 } },
+{"phaddsw",   2, 0x660f3803,X, CpuMNI, NoSuf|IgnoreSize|Modrm,	{ RegXMM|LLongMem, RegXMM, 0 } },
+{"phsubw",    2,   0x0f3805,X, CpuMNI, NoSuf|IgnoreSize|Modrm,	{ RegMMX|LongMem, RegMMX, 0 } },
+{"phsubw",    2, 0x660f3805,X, CpuMNI, NoSuf|IgnoreSize|Modrm,	{ RegXMM|LLongMem, RegXMM, 0 } },
+{"phsubd",    2,   0x0f3806,X, CpuMNI, NoSuf|IgnoreSize|Modrm,	{ RegMMX|LongMem, RegMMX, 0 } },
+{"phsubd",    2, 0x660f3806,X, CpuMNI, NoSuf|IgnoreSize|Modrm,	{ RegXMM|LLongMem, RegXMM, 0 } },
+{"phsubsw",   2,   0x0f3807,X, CpuMNI, NoSuf|IgnoreSize|Modrm,	{ RegMMX|LongMem, RegMMX, 0 } },
+{"phsubsw",   2, 0x660f3807,X, CpuMNI, NoSuf|IgnoreSize|Modrm,	{ RegXMM|LLongMem, RegXMM, 0 } },
+{"pmaddubsw", 2,   0x0f3804,X, CpuMNI, NoSuf|IgnoreSize|Modrm,	{ RegMMX|LongMem, RegMMX, 0 } },
+{"pmaddubsw", 2, 0x660f3804,X, CpuMNI, NoSuf|IgnoreSize|Modrm,	{ RegXMM|LLongMem, RegXMM, 0 } },
+{"pmulhrsw", 2,    0x0f380b,X, CpuMNI, NoSuf|IgnoreSize|Modrm,	{ RegMMX|LongMem, RegMMX, 0 } },
+{"pmulhrsw", 2,  0x660f380b,X, CpuMNI, NoSuf|IgnoreSize|Modrm,	{ RegXMM|LLongMem, RegXMM, 0 } },
+{"pshufb",   2,    0x0f3800,X, CpuMNI, NoSuf|IgnoreSize|Modrm,	{ RegMMX|LongMem, RegMMX, 0 } },
+{"pshufb",   2,  0x660f3800,X, CpuMNI, NoSuf|IgnoreSize|Modrm,	{ RegXMM|LLongMem, RegXMM, 0 } },
+{"psignb",   2,    0x0f3808,X, CpuMNI, NoSuf|IgnoreSize|Modrm,	{ RegMMX|LongMem, RegMMX, 0 } },
+{"psignb",   2,  0x660f3808,X, CpuMNI, NoSuf|IgnoreSize|Modrm,	{ RegXMM|LLongMem, RegXMM, 0 } },
+{"psignw",   2,    0x0f3809,X, CpuMNI, NoSuf|IgnoreSize|Modrm,	{ RegMMX|LongMem, RegMMX, 0 } },
+{"psignw",   2,  0x660f3809,X, CpuMNI, NoSuf|IgnoreSize|Modrm,	{ RegXMM|LLongMem, RegXMM, 0 } },
+{"psignd",   2,    0x0f380a,X, CpuMNI, NoSuf|IgnoreSize|Modrm,	{ RegMMX|LongMem, RegMMX, 0 } },
+{"psignd",   2,  0x660f380a,X, CpuMNI, NoSuf|IgnoreSize|Modrm,	{ RegXMM|LLongMem, RegXMM, 0 } },
+{"palignr",  3,    0x0f3a0f,X, CpuMNI, NoSuf|IgnoreSize|Modrm,	{ Imm8, RegMMX|LongMem, RegMMX } },
+{"palignr",  3,  0x660f3a0f,X, CpuMNI, NoSuf|IgnoreSize|Modrm,	{ Imm8, RegXMM|LLongMem, RegXMM } },
+{"pabsb",    2,    0x0f381c,X, CpuMNI, NoSuf|IgnoreSize|Modrm,	{ RegMMX|LongMem, RegMMX, 0 } },
+{"pabsb",    2,  0x660f381c,X, CpuMNI, NoSuf|IgnoreSize|Modrm,	{ RegXMM|LLongMem, RegXMM, 0 } },
+{"pabsw",    2,    0x0f381d,X, CpuMNI, NoSuf|IgnoreSize|Modrm,	{ RegMMX|LongMem, RegMMX, 0 } },
+{"pabsw",    2,  0x660f381d,X, CpuMNI, NoSuf|IgnoreSize|Modrm,	{ RegXMM|LLongMem, RegXMM, 0 } },
+{"pabsd",    2,    0x0f381e,X, CpuMNI, NoSuf|IgnoreSize|Modrm,	{ RegMMX|LongMem, RegMMX, 0 } },
+{"pabsd",    2,  0x660f381e,X, CpuMNI, NoSuf|IgnoreSize|Modrm,	{ RegXMM|LLongMem, RegXMM, 0 } },
+
 /* AMD 3DNow! instructions.  */
 
 {"prefetch", 1, 0x0f0d,	   0, Cpu3dnow, NoSuf|IgnoreSize|Modrm,	{ ByteMem, 0, 0 } },