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[src/trunk]: src/external/gpl3/gdb/lib/libgdb/arch add new files



details:   https://anonhg.NetBSD.org/src/rev/32759eef31d0
branches:  trunk
changeset: 790327:32759eef31d0
user:      christos <christos%NetBSD.org@localhost>
date:      Thu Oct 03 18:50:29 2013 +0000

description:
add new files

diffstat:

 external/gpl3/gdb/lib/libgdb/arch/arm/jit-reader.h             |  350 +++++
 external/gpl3/gdb/lib/libgdb/arch/i386/jit-reader.h            |  350 +++++
 external/gpl3/gdb/lib/libgdb/arch/m68000/jit-reader.h          |  350 +++++
 external/gpl3/gdb/lib/libgdb/arch/mipsel/jit-reader.h          |  350 +++++
 external/gpl3/gdb/lib/libgdb/arch/sparc64/jit-reader.h         |  350 +++++
 external/gpl3/gdb/lib/libgdb/arch/vax/jit-reader.h             |  350 +++++
 external/gpl3/gdb/lib/libgdb/arch/x86_64/build-gnulib/config.h |  643 ++++++++++
 external/gpl3/gdb/lib/libgdb/arch/x86_64/jit-reader.h          |  350 +++++
 8 files changed, 3093 insertions(+), 0 deletions(-)

diffs (truncated from 3125 to 300 lines):

diff -r f83419a4722b -r 32759eef31d0 external/gpl3/gdb/lib/libgdb/arch/arm/jit-reader.h
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/external/gpl3/gdb/lib/libgdb/arch/arm/jit-reader.h        Thu Oct 03 18:50:29 2013 +0000
@@ -0,0 +1,350 @@
+/* This file is automatically generated.  DO NOT EDIT! */
+/* Generated from:     NetBSD: mknative-gdb,v 1.5 2011/11/06 19:46:12 christos Exp  */
+/* Generated from: NetBSD: mknative.common,v 1.9 2007/02/05 18:26:01 apb Exp  */
+
+/* JIT declarations for GDB, the GNU Debugger.
+
+   Copyright (C) 2011-2013 Free Software Foundation, Inc.
+
+   This file is part of GDB.
+
+   This program 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 3 of the License, or
+   (at your option) any later version.
+
+   This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#ifndef GDB_JIT_READER_H
+#define GDB_JIT_READER_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Versioning information.  See gdb_reader_funcs.  */
+
+#define GDB_READER_INTERFACE_VERSION 1
+
+/* Readers must be released under a GPL compatible license.  To
+   declare that the reader is indeed released under a GPL compatible
+   license, invoke the macro GDB_DECLARE_GPL_COMPATIBLE in a source
+   file.  */
+
+#ifdef __cplusplus
+#define GDB_DECLARE_GPL_COMPATIBLE_READER       \
+  extern "C" {                                  \
+  extern int plugin_is_GPL_compatible (void);   \
+  extern int plugin_is_GPL_compatible (void)    \
+  {                                             \
+    return 0;                                   \
+  }                                             \
+  }
+
+#else
+
+#define GDB_DECLARE_GPL_COMPATIBLE_READER       \
+  extern int plugin_is_GPL_compatible (void);   \
+  extern int plugin_is_GPL_compatible (void)    \
+  {                                             \
+    return 0;                                   \
+  }
+
+#endif
+
+/* Represents an address on the target system.  */
+
+typedef unsigned long long GDB_CORE_ADDR;
+
+/* Return status codes.  */
+
+enum gdb_status {
+  GDB_FAIL = 0,
+  GDB_SUCCESS = 1
+};
+
+struct gdb_object;
+struct gdb_symtab;
+struct gdb_block;
+struct gdb_symbol_callbacks;
+
+/* An array of these are used to represent a map from code addresses to line
+   numbers in the source file.  */
+
+struct gdb_line_mapping
+{
+  int line;
+  GDB_CORE_ADDR pc;
+};
+
+/* Create a new GDB code object.  Each code object can have one or
+   more symbol tables, each representing a compiled source file.  */
+
+typedef struct gdb_object *(gdb_object_open) (struct gdb_symbol_callbacks *cb);
+
+/* The callback used to create new symbol table.  CB is the
+   gdb_symbol_callbacks which the structure is part of.  FILE_NAME is
+   an (optionally NULL) file name to associate with this new symbol
+   table.
+
+   Returns a new instance to gdb_symtab that can later be passed to
+   gdb_block_new, gdb_symtab_add_line_mapping and gdb_symtab_close.  */
+
+typedef struct gdb_symtab *(gdb_symtab_open) (struct gdb_symbol_callbacks *cb,
+                                              struct gdb_object *obj,
+                                              const char *file_name);
+
+/* Creates a new block in a given symbol table.  A symbol table is a
+   forest of blocks, each block representing an code address range and
+   a corresponding (optionally NULL) NAME.  In case the block
+   corresponds to a function, the NAME passed should be the name of
+   the function.
+
+   If the new block to be created is a child of (i.e. is nested in)
+   another block, the parent block can be passed in PARENT.  SYMTAB is
+   the symbol table the new block is to belong in.  BEGIN, END is the
+   code address range the block corresponds to.
+
+   Returns a new instance of gdb_block, which, as of now, has no use.
+   Note that the gdb_block returned must not be freed by the
+   caller.  */
+
+typedef struct gdb_block *(gdb_block_open) (struct gdb_symbol_callbacks *cb,
+                                            struct gdb_symtab *symtab,
+                                            struct gdb_block *parent,
+                                            GDB_CORE_ADDR begin,
+                                            GDB_CORE_ADDR end,
+                                            const char *name);
+
+/* Adds a PC to line number mapping for the symbol table SYMTAB.
+   NLINES is the number of elements in LINES, each element
+   corresponding to one (PC, line) pair.  */
+
+typedef void (gdb_symtab_add_line_mapping) (struct gdb_symbol_callbacks *cb,
+                                            struct gdb_symtab *symtab,
+                                            int nlines,
+                                            struct gdb_line_mapping *lines);
+
+/* Close the symtab SYMTAB.  This signals to GDB that no more blocks
+   will be opened on this symtab.  */
+
+typedef void (gdb_symtab_close) (struct gdb_symbol_callbacks *cb,
+                                 struct gdb_symtab *symtab);
+
+
+/* Closes the gdb_object OBJ and adds the emitted information into
+   GDB's internal structures.  Once this is done, the debug
+   information will be picked up and used; this will usually be the
+   last operation in gdb_read_debug_info.  */
+
+typedef void (gdb_object_close) (struct gdb_symbol_callbacks *cb,
+                                 struct gdb_object *obj);
+
+/* Reads LEN bytes from TARGET_MEM in the target's virtual address
+   space into GDB_BUF.
+
+   Returns GDB_FAIL on failure, and GDB_SUCCESS on success.  */
+
+typedef enum gdb_status (gdb_target_read) (GDB_CORE_ADDR target_mem,
+                                           void *gdb_buf, int len);
+
+/* The list of callbacks that are passed to read.  These callbacks are
+   to be used to construct the symbol table.  The functions have been
+   described above.  */
+
+struct gdb_symbol_callbacks
+{
+  gdb_object_open *object_open;
+  gdb_symtab_open *symtab_open;
+  gdb_block_open *block_open;
+  gdb_symtab_close *symtab_close;
+  gdb_object_close *object_close;
+
+  gdb_symtab_add_line_mapping *line_mapping_add;
+  gdb_target_read *target_read;
+
+  /* For internal use by GDB.  */
+  void *priv_data;
+};
+
+/* Forward declaration.  */
+
+struct gdb_reg_value;
+
+/* A function of this type is used to free a gdb_reg_value.  See the
+   comment on `free' in struct gdb_reg_value.  */
+
+typedef void (gdb_reg_value_free) (struct gdb_reg_value *);
+
+/* Denotes the value of a register.  */
+
+struct gdb_reg_value
+{
+  /* The size of the register in bytes.  The reader need not set this
+     field.  This will be set for (defined) register values being read
+     from GDB using reg_get.  */
+  int size;
+
+  /* Set to non-zero if the value for the register is known.  The
+     registers for which the reader does not call reg_set are also
+     assumed to be undefined */
+  int defined;
+
+  /* Since gdb_reg_value is a variable sized structure, it will
+     usually be allocated on the heap.  This function is expected to
+     contain the corresponding "free" function.
+
+     When a pointer to gdb_reg_value is being sent from GDB to the
+     reader (via gdb_unwind_reg_get), the reader is expected to call
+     this function (with the same gdb_reg_value as argument) once it
+     is done with the value.
+
+     When the function sends the a gdb_reg_value to GDB (via
+     gdb_unwind_reg_set), it is expected to set this field to point to
+     an appropriate cleanup routine (or to NULL if no cleanup is
+     required).  */
+  gdb_reg_value_free *free;
+
+  /* The value of the register.  */
+  unsigned char value[1];
+};
+
+/* get_frame_id in gdb_reader_funcs is to return a gdb_frame_id
+   corresponding to the current frame.  The registers corresponding to
+   the current frame can be read using reg_get.  Calling get_frame_id
+   on a particular frame should return the same gdb_frame_id
+   throughout its lifetime (i.e. till before it gets unwound).  One
+   way to do this is by having the CODE_ADDRESS point to the
+   function's first instruction and STACK_ADDRESS point to the value
+   of the stack pointer when entering the function.  */
+
+struct gdb_frame_id
+{
+  GDB_CORE_ADDR code_address;
+  GDB_CORE_ADDR stack_address;
+};
+
+/* Forward declaration.  */
+
+struct gdb_unwind_callbacks;
+
+/* Returns the value of a particular register in the current frame.
+   The current frame is the frame that needs to be unwound into the
+   outer (earlier) frame.
+
+   CB is the struct gdb_unwind_callbacks * the callback belongs to.
+   REGNUM is the DWARF register number of the register that needs to
+   be unwound.
+
+   Returns the gdb_reg_value corresponding to the register requested.
+   In case the value of the register has been optimized away or
+   otherwise unavailable, the defined flag in the returned
+   gdb_reg_value will be zero.  */
+
+typedef struct gdb_reg_value *(gdb_unwind_reg_get)
+                              (struct gdb_unwind_callbacks *cb, int regnum);
+
+/* Sets the previous value of a particular register.  REGNUM is the
+   (DWARF) register number whose value is to be set.  VAL is the value
+   the register is to be set to.
+
+   VAL is *not* copied, so the memory allocated to it cannot be
+   reused.  Once GDB no longer needs the value, it is deallocated
+   using the FREE function (see gdb_reg_value).
+
+   A register can also be "set" to an undefined value by setting the
+   defined in VAL to zero.  */
+
+typedef void (gdb_unwind_reg_set) (struct gdb_unwind_callbacks *cb, int regnum,
+                                   struct gdb_reg_value *val);
+
+/* This struct is passed to unwind in gdb_reader_funcs, and is to be
+   used to unwind the current frame (current being the frame whose
+   registers can be read using reg_get) into the earlier frame.  The
+   functions have been described above.  */
+
+struct gdb_unwind_callbacks
+{
+  gdb_unwind_reg_get *reg_get;
+  gdb_unwind_reg_set *reg_set;
+  gdb_target_read *target_read;
+
+  /* For internal use by GDB.  */
+  void *priv_data;
+};
+
+/* Forward declaration.  */
+
+struct gdb_reader_funcs;
+
+/* Parse the debug info off a block of memory, pointed to by MEMORY
+   (already copied to GDB's address space) and MEMORY_SZ bytes long.
+   The implementation has to use the functions in CB to actually emit
+   the parsed data into GDB.  SELF is the same structure returned by
+   gdb_init_reader.
+
+   Return GDB_FAIL on failure and GDB_SUCCESS on success.  */
+
+typedef enum gdb_status (gdb_read_debug_info) (struct gdb_reader_funcs *self,
+                                               struct gdb_symbol_callbacks *cb,
+                                               void *memory, long memory_sz);



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