dwarf2.h: Sync with include/elf/dwarf2.h

2004-10-06  Eric Christopher  <echristo@redhat.com>

	* dwarf2.h: Sync with include/elf/dwarf2.h

From-SVN: r88626

2 files changed, 196 insertions, 52 deletions

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index f3a66c2..90f94f2 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,13 +1,17 @@
+2004-10-06  Eric Christopher  <echristo@redhat.com>
+
+	* dwarf2.h: Sync with include/elf/dwarf2.h
+
 2004-10-06  Daniel Berlin  <dberlin@dberlin.org>
 
 	* tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
-	and TREE_VEC nodes. 
+	and TREE_VEC nodes.
 
 2004-10-06  Daniel Berlin  <dberlin@dberlin.org>
 
 	* lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
 	to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
-	
+
 2004-10-06  Daniel Berlin  <dberlin@dberlin.org>
 
 	* lambda-code.c (compute_nest_using_fourier_motzkin): New
@@ -19,7 +23,7 @@
 	* tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
 	* tree-flow.h: Add prototype.
 	* lambda-code.c (invariant_in_loop_and_outer_loops): Use
-	expr_invariant_in_loop. 
+	expr_invariant_in_loop.
 
 2004-10-06  Kazu Hirata  <kazu@cs.umass.edu>
 
@@ -257,62 +261,62 @@
 
 	* Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
 	* cfgloop.c (initialize_loops_parallel_p): New.
-	(flow_loops_find): Initialize the parallel_p field to true for all 
+	(flow_loops_find): Initialize the parallel_p field to true for all
 	the loops.
 	* tree-ssa-loop-niter.c: Include "tree-data-ref.h".
-	(estimate_numbers_of_iterations_loop): Infers the loop bounds from 
+	(estimate_numbers_of_iterations_loop): Infers the loop bounds from
 	the size of the data accessed in the loop.
-	(struct nb_iter_bound): Moved... 
+	(struct nb_iter_bound): Moved...
 	* cfgloop.h (struct nb_iter_bound): ... here.
 	(estimated_nb_iterations, parallel_p): New fields in struct loop.
 	(record_estimate): Declare extern here.
 	* tree-chrec.c: Fix comments.
 	(nb_vars_in_chrec): New function.
 	* tree-chrec.h (nb_vars_in_chrec): Declared here.
-	* tree-data-ref.c: Don't include lambda.h, that is already included 
+	* tree-data-ref.c: Don't include lambda.h, that is already included
 	in tree-data-ref.h.
 	(tree_fold_divides_p): Don't check for integer_onep.
 	(tree_fold_bezout): Removed.
 	(gcd): New static duplicated function.
 	(int_divides_p, dump_subscript): New.
 	(dump_data_dependence_relation): Use dump_subscript.
-	(dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations, 
+	(dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
 	estimate_niter_from_size_of_data): New.
-	(analyze_array_indexes, analyze_array): Call 
-	estimate_niter_from_size_of_data during	the detection of array 
-	references.  Pass in a pointer to the statement that contains the 
+	(analyze_array_indexes, analyze_array): Call
+	estimate_niter_from_size_of_data during	the detection of array
+	references.  Pass in a pointer to the statement that contains the
 	array reference.
 	(all_chrecs_equal_p): New.
 	(compute_distance_vector): Renamed compute_subscript_distance.
 	Deal with multivariate conflict functions.
-	(initialize_data_dependence_relation): Initialize DDR_AFFINE_P, 
+	(initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
 	DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
 	(non_affine_dependence_relation): New.
-	(analyze_ziv_subscript, analyze_siv_subscript_cst_affine, 
-	analyze_siv_subscript, analyze_miv_subscript, 
-	analyze_overlapping_iterations, subscript_dependence_tester): 
+	(analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
+	analyze_siv_subscript, analyze_miv_subscript,
+	analyze_overlapping_iterations, subscript_dependence_tester):
 	Initialize and return last_conflicts function.
 	(initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
 	compute_overlap_steps_for_affine_1_2): New.
 	(analyze_siv_subscript_affine_cst): Removed.
-	(analyze_subscript_affine_affine): Disprove dependences based on the 
-	iteration domains.  Solve the univariate dependence case as before, 
+	(analyze_subscript_affine_affine): Disprove dependences based on the
+	iteration domains.  Solve the univariate dependence case as before,
 	but use lambda_matrix_right_hermite instead of tree_fold_bezout.
 	Implement the multivariate case of 2 versus 1 variables.
-	(undetermined_conflicts_p, no_conflicts_p): New.	
-	(build_classic_dist_vector, build_classic_dir_vector): Implement some 
+	(undetermined_conflicts_p, no_conflicts_p): New.
+	(build_classic_dist_vector, build_classic_dir_vector): Implement some
 	unhandled cases.
-	(find_data_references_in_loop): Compute and initialize 
+	(find_data_references_in_loop): Compute and initialize
 	loop->estimated_nb_iterations and loop->parallel_p.
 	(analyze_all_data_dependences): Modify the debug dump order.
 	* tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
 	subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
-	(SUB_LAST_CONFLICT, subscript->last_conflict, 
+	(SUB_LAST_CONFLICT, subscript->last_conflict,
 	data_dependence_relation->affine_p, data_dependence_relation->size_vect,
 	DDR_AFFINE_P, DDR_SIZE_VECT): New.
 	(find_data_references_in_loop, initialize_data_dependence_relation,
 	dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
-	
+
 
 2004-10-04  Sebastian Pop  <pop@cri.ensmp.fr>
 
diff --git a/gcc/dwarf2.h b/gcc/dwarf2.h
index 4199aa4..aa55017 100644
--- a/gcc/dwarf2.h
+++ b/gcc/dwarf2.h
@@ -1,7 +1,7 @@
 /* Declarations and definitions of codes relating to the DWARF2 symbolic
    debugging information format.
-   Copyright (C) 1992, 1993, 1995, 1996, 1997, 1999, 2000, 2001, 2002
-   Free Software Foundation, Inc.
+   Copyright (C) 1992, 1993, 1995, 1996, 1997, 1999, 2000, 2001, 2002,
+   2003, 2004 Free Software Foundation, Inc.
 
    Written by Gary Funck (gary@intrepid.com) The Ada Joint Program
    Office (AJPO), Florida State University and Silicon Graphics Inc.
@@ -10,22 +10,22 @@
    Derived from the DWARF 1 implementation written by Ron Guilmette
    (rfg@netcom.com), November 1990.
 
-This file is part of GCC.
+   This file is part of GCC.
 
-GCC is free software; you can redistribute it and/or modify it under
-the terms of the GNU General Public License as published by the Free
-Software Foundation; either version 2, or (at your option) any later
-version.
+   GCC is free software; you can redistribute it and/or modify it under
+   the terms of the GNU General Public License as published by the Free
+   Software Foundation; either version 2, or (at your option) any later
+   version.
 
-GCC is distributed in the hope that it will be useful, but WITHOUT ANY
-WARRANTY; without even the implied warranty of MERCHANTABILITY or
-FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
-for more details.
+   GCC is distributed in the hope that it will be useful, but WITHOUT
+   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+   or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
+   License for more details.
 
-You should have received a copy of the GNU General Public License
-along with GCC; see the file COPYING.  If not, write to the Free
-Software Foundation, 59 Temple Place - Suite 330, Boston, MA
-02111-1307, USA.  */
+   You should have received a copy of the GNU General Public License
+   along with GCC; see the file COPYING.  If not, write to the Free
+   Software Foundation, 59 Temple Place - Suite 330, Boston, MA
+   02111-1307, USA.  */
 
 /* This file is derived from the DWARF specification (a public document)
    Revision 2.0.0 (July 27, 1993) developed by the UNIX International
@@ -41,6 +41,92 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA
 #ifndef GCC_DWARF2_H
 #define GCC_DWARF2_H
 
+/* Structure found in the .debug_line section.  */
+typedef struct
+{
+  unsigned char li_length          [4];
+  unsigned char li_version         [2];
+  unsigned char li_prologue_length [4];
+  unsigned char li_min_insn_length [1];
+  unsigned char li_default_is_stmt [1];
+  unsigned char li_line_base       [1];
+  unsigned char li_line_range      [1];
+  unsigned char li_opcode_base     [1];
+}
+DWARF2_External_LineInfo;
+
+typedef struct
+{
+  unsigned long  li_length;
+  unsigned short li_version;
+  unsigned int   li_prologue_length;
+  unsigned char  li_min_insn_length;
+  unsigned char  li_default_is_stmt;
+  int            li_line_base;
+  unsigned char  li_line_range;
+  unsigned char  li_opcode_base;
+}
+DWARF2_Internal_LineInfo;
+
+/* Structure found in .debug_pubnames section.  */
+typedef struct
+{
+  unsigned char pn_length  [4];
+  unsigned char pn_version [2];
+  unsigned char pn_offset  [4];
+  unsigned char pn_size    [4];
+}
+DWARF2_External_PubNames;
+
+typedef struct
+{
+  unsigned long  pn_length;
+  unsigned short pn_version;
+  unsigned long  pn_offset;
+  unsigned long  pn_size;
+}
+DWARF2_Internal_PubNames;
+
+/* Structure found in .debug_info section.  */
+typedef struct
+{
+  unsigned char  cu_length        [4];
+  unsigned char  cu_version       [2];
+  unsigned char  cu_abbrev_offset [4];
+  unsigned char  cu_pointer_size  [1];
+}
+DWARF2_External_CompUnit;
+
+typedef struct
+{
+  unsigned long  cu_length;
+  unsigned short cu_version;
+  unsigned long  cu_abbrev_offset;
+  unsigned char  cu_pointer_size;
+}
+DWARF2_Internal_CompUnit;
+
+typedef struct
+{
+  unsigned char  ar_length       [4];
+  unsigned char  ar_version      [2];
+  unsigned char  ar_info_offset  [4];
+  unsigned char  ar_pointer_size [1];
+  unsigned char  ar_segment_size [1];
+}
+DWARF2_External_ARange;
+
+typedef struct
+{
+  unsigned long  ar_length;
+  unsigned short ar_version;
+  unsigned long  ar_info_offset;
+  unsigned char  ar_pointer_size;
+  unsigned char  ar_segment_size;
+}
+DWARF2_Internal_ARange;
+
+
 /* Tag names and codes.  */
 enum dwarf_tag
   {
@@ -103,12 +189,21 @@ enum dwarf_tag
     DW_TAG_imported_unit = 0x3d,
     /* SGI/MIPS Extensions.  */
     DW_TAG_MIPS_loop = 0x4081,
+    /* HP extensions.  See: ftp://ftp.hp.com/pub/lang/tools/WDB/wdb-4.0.tar.gz .  */
+    DW_TAG_HP_array_descriptor = 0x4090,
     /* GNU extensions.  */
     DW_TAG_format_label = 0x4101,	/* For FORTRAN 77 and Fortran 90.  */
     DW_TAG_function_template = 0x4102,	/* For C++.  */
     DW_TAG_class_template = 0x4103,	/* For C++.  */
     DW_TAG_GNU_BINCL = 0x4104,
-    DW_TAG_GNU_EINCL = 0x4105
+    DW_TAG_GNU_EINCL = 0x4105,
+    /* Extensions for UPC.  See: http://upc.gwu.edu/~upc.  */
+    DW_TAG_upc_shared_type = 0x8765,
+    DW_TAG_upc_strict_type = 0x8766,
+    DW_TAG_upc_relaxed_type = 0x8767,
+    /* PGI (STMicroelectronics) extensions.  No documentation available.  */
+    DW_TAG_PGI_kanji_type      = 0xA000,
+    DW_TAG_PGI_interface_block = 0xA020
   };
 
 #define DW_TAG_lo_user	0x4080
@@ -145,7 +240,6 @@ enum dwarf_form
   };
 
 /* Attribute names and codes.  */
-
 enum dwarf_attribute
   {
     DW_AT_sibling = 0x01,
@@ -223,7 +317,7 @@ enum dwarf_attribute
     DW_AT_call_column   = 0x57,
     DW_AT_call_file     = 0x58,
     DW_AT_call_line     = 0x59,
-    /* SGI/MIPS Extensions.  */
+    /* SGI/MIPS extensions.  */
     DW_AT_MIPS_fde = 0x2001,
     DW_AT_MIPS_loop_begin = 0x2002,
     DW_AT_MIPS_tail_loop_begin = 0x2003,
@@ -235,6 +329,21 @@ enum dwarf_attribute
     DW_AT_MIPS_abstract_name = 0x2009,
     DW_AT_MIPS_clone_origin = 0x200a,
     DW_AT_MIPS_has_inlines = 0x200b,
+    /* HP extensions.  */
+    DW_AT_HP_block_index         = 0x2000,
+    DW_AT_HP_unmodifiable        = 0x2001, /* Same as DW_AT_MIPS_fde.  */
+    DW_AT_HP_actuals_stmt_list   = 0x2010,
+    DW_AT_HP_proc_per_section    = 0x2011,
+    DW_AT_HP_raw_data_ptr        = 0x2012,
+    DW_AT_HP_pass_by_reference   = 0x2013,
+    DW_AT_HP_opt_level           = 0x2014,
+    DW_AT_HP_prof_version_id     = 0x2015,
+    DW_AT_HP_opt_flags           = 0x2016,
+    DW_AT_HP_cold_region_low_pc  = 0x2017,
+    DW_AT_HP_cold_region_high_pc = 0x2018,
+    DW_AT_HP_all_variables_modifiable = 0x2019,
+    DW_AT_HP_linkage_name        = 0x201a,
+    DW_AT_HP_prof_flags          = 0x201b,  /* In comp unit of procs_info for -g.  */
     /* GNU extensions.  */
     DW_AT_sf_names   = 0x2101,
     DW_AT_src_info   = 0x2102,
@@ -243,8 +352,14 @@ enum dwarf_attribute
     DW_AT_body_begin = 0x2105,
     DW_AT_body_end   = 0x2106,
     DW_AT_GNU_vector = 0x2107,
-    /* VMS Extensions.  */
-    DW_AT_VMS_rtnbeg_pd_address = 0x2201
+    /* VMS extensions.  */
+    DW_AT_VMS_rtnbeg_pd_address = 0x2201,
+    /* UPC extension.  */
+    DW_AT_upc_threads_scaled = 0x3210,
+    /* PGI (STMicroelectronics) extensions.  */
+    DW_AT_PGI_lbase    = 0x3a00,
+    DW_AT_PGI_soffset  = 0x3a01,
+    DW_AT_PGI_lstride  = 0x3a02
   };
 
 #define DW_AT_lo_user	0x2000	/* Implementation-defined range start.  */
@@ -404,7 +519,15 @@ enum dwarf_location_atom
     DW_OP_call4 = 0x99,
     DW_OP_call_ref = 0x9a,
     /* GNU extensions.  */
-    DW_OP_GNU_push_tls_address = 0xe0
+    DW_OP_GNU_push_tls_address = 0xe0,
+    /* HP extensions.  */
+    DW_OP_HP_unknown     = 0xe0, /* Ouch, the same as GNU_push_tls_address.  */
+    DW_OP_HP_is_value    = 0xe1,
+    DW_OP_HP_fltconst4   = 0xe2,
+    DW_OP_HP_fltconst8   = 0xe3,
+    DW_OP_HP_mod_range   = 0xe4,
+    DW_OP_HP_unmod_range = 0xe5,
+    DW_OP_HP_tls         = 0xe6
   };
 
 #define DW_OP_lo_user	0xe0	/* Implementation-defined range start.  */
@@ -423,7 +546,15 @@ enum dwarf_type
     DW_ATE_unsigned = 0x7,
     DW_ATE_unsigned_char = 0x8,
     /* DWARF 3.  */
-    DW_ATE_imaginary_float = 0x9
+    DW_ATE_imaginary_float = 0x9,
+    /* HP extensions.  */
+    DW_ATE_HP_float80            = 0x80, /* Floating-point (80 bit).  */
+    DW_ATE_HP_complex_float80    = 0x81, /* Complex floating-point (80 bit).  */
+    DW_ATE_HP_float128           = 0x82, /* Floating-point (128 bit).  */
+    DW_ATE_HP_complex_float128   = 0x83, /* Complex floating-point (128 bit).  */
+    DW_ATE_HP_floathpintel       = 0x84, /* Floating-point (82 bit IA64).  */
+    DW_ATE_HP_imaginary_float80  = 0x85,
+    DW_ATE_HP_imaginary_float128 = 0x86
   };
 
 #define	DW_ATE_lo_user 0x80
@@ -521,7 +652,18 @@ enum dwarf_line_number_x_ops
   {
     DW_LNE_end_sequence = 1,
     DW_LNE_set_address = 2,
-    DW_LNE_define_file = 3
+    DW_LNE_define_file = 3,
+    /* HP extensions.  */
+    DW_LNE_HP_negate_is_UV_update      = 0x11,
+    DW_LNE_HP_push_context             = 0x12,
+    DW_LNE_HP_pop_context              = 0x13,
+    DW_LNE_HP_set_file_line_column     = 0x14,
+    DW_LNE_HP_set_routine_name         = 0x15,
+    DW_LNE_HP_set_sequence             = 0x16,
+    DW_LNE_HP_negate_post_semantics    = 0x17,
+    DW_LNE_HP_negate_function_exit     = 0x18,
+    DW_LNE_HP_negate_front_end_logical = 0x19,
+    DW_LNE_HP_define_proc              = 0x20
   };
 
 /* Call frame information.  */
@@ -545,17 +687,14 @@ enum dwarf_call_frame_info
     DW_CFA_def_cfa = 0x0c,
     DW_CFA_def_cfa_register = 0x0d,
     DW_CFA_def_cfa_offset = 0x0e,
-
     /* DWARF 3.  */
     DW_CFA_def_cfa_expression = 0x0f,
     DW_CFA_expression = 0x10,
     DW_CFA_offset_extended_sf = 0x11,
     DW_CFA_def_cfa_sf = 0x12,
     DW_CFA_def_cfa_offset_sf = 0x13,
-
     /* SGI/MIPS specific.  */
     DW_CFA_MIPS_advance_loc8 = 0x1d,
-
     /* GNU extensions.  */
     DW_CFA_GNU_window_save = 0x2d,
     DW_CFA_GNU_args_size = 0x2e,
@@ -566,8 +705,8 @@ enum dwarf_call_frame_info
 #define DW_CIE_VERSION	  1
 
 #define DW_CFA_extended   0
-#define DW_CFA_low_user   0x1c
-#define DW_CFA_high_user  0x3f
+#define DW_CFA_lo_user    0x1c
+#define DW_CFA_hi_user    0x3f
 
 #define DW_CHILDREN_no		     0x00
 #define DW_CHILDREN_yes		     0x01
@@ -593,10 +732,11 @@ enum dwarf_source_language
     DW_LANG_Ada95 = 0x000d,
     DW_LANG_Fortran95 = 0x000e,
     /* MIPS.  */
-    DW_LANG_Mips_Assembler = 0x8001
+    DW_LANG_Mips_Assembler = 0x8001,
+    /* UPC.  */
+    DW_LANG_Upc = 0x8765
   };
 
-
 #define DW_LANG_lo_user 0x8000	/* Implementation-defined range start.  */
 #define DW_LANG_hi_user 0xffff	/* Implementation-defined range start.  */