Merge GDB 7.5.1

gdb/gdbarch.h

 /* *INDENT-OFF* */ /* THIS FILE IS GENERATED */
 
 /* Dynamic architecture support for GDB, the GNU debugger.
 
    Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
    2007, 2008, 2009 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
    This program is free software; you can redistribute it and/or modify
@@ skipping 37 matching lines @@
 struct disassemble_info;
 struct target_ops;
 struct obstack;
 struct bp_target_info;
 struct target_desc;
 struct displaced_step_closure;
 struct core_regset_section;
 struct syscall;
 struct agent_expr;
 struct axs_value;
+struct stap_parse_info;
 
 /* The architecture associated with the connection to the target.
  
    The architecture vector provides some information that is really
    a property of the target: The layout of certain packets, for instance;
    or the solib_ops vector.  Etc.  To differentiate architecture accesses
    to per-target properties from per-thread/per-frame/per-objfile properties,
    accesses to per-target properties should be made through target_gdbarch.
 
    Eventually, when support for multiple targets is implemented in
    GDB, this global should be made target-specific.  */
 extern struct gdbarch *target_gdbarch;
 
+/* Callback type for the 'iterate_over_objfiles_in_search_order'
+   gdbarch  method.  */
+
+typedef int (iterate_over_objfiles_in_search_order_cb_ftype)
+  (struct objfile *objfile, void *cb_data);
+
 
 /* The following are pre-initialized by GDBARCH.  */
 
 extern const struct bfd_arch_info * gdbarch_bfd_arch_info (struct gdbarch *gdbarch);
 /* set_gdbarch_bfd_arch_info() - not applicable - pre-initialized.  */
 
 extern int gdbarch_byte_order (struct gdbarch *gdbarch);
 /* set_gdbarch_byte_order() - not applicable - pre-initialized.  */
 
 extern int gdbarch_byte_order_for_code (struct gdbarch *gdbarch);
@@ skipping 345 matching lines @@
 typedef void (gdbarch_address_to_pointer_ftype) (struct gdbarch *gdbarch, struct type *type, gdb_byte *buf, CORE_ADDR addr);
 extern void gdbarch_address_to_pointer (struct gdbarch *gdbarch, struct type *type, gdb_byte *buf, CORE_ADDR addr);
 extern void set_gdbarch_address_to_pointer (struct gdbarch *gdbarch, gdbarch_address_to_pointer_ftype *address_to_pointer);
 
 extern int gdbarch_integer_to_address_p (struct gdbarch *gdbarch);
 
 typedef CORE_ADDR (gdbarch_integer_to_address_ftype) (struct gdbarch *gdbarch, struct type *type, const gdb_byte *buf);
 extern CORE_ADDR gdbarch_integer_to_address (struct gdbarch *gdbarch, struct type *type, const gdb_byte *buf);
 extern void set_gdbarch_integer_to_address (struct gdbarch *gdbarch, gdbarch_integer_to_address_ftype *integer_to_address);
 
-/* Return the return-value convention that will be used by FUNCTYPE
-   to return a value of type VALTYPE.  FUNCTYPE may be NULL in which
+/* Return the return-value convention that will be used by FUNCTION
+   to return a value of type VALTYPE.  FUNCTION may be NULL in which
    case the return convention is computed based only on VALTYPE.
   
    If READBUF is not NULL, extract the return value and save it in this buffer.
   
    If WRITEBUF is not NULL, it contains a return value which will be
    stored into the appropriate register.  This can be used when we want
    to force the value returned by a function (see the "return" command
    for instance). */
 
 extern int gdbarch_return_value_p (struct gdbarch *gdbarch);
 
-typedef enum return_value_convention (gdbarch_return_value_ftype) (struct gdbarch *gdbarch, struct type *functype, struct type *valtype, struct regcache *regcache, gdb_byte *readbuf, const gdb_byte *writebuf);
-extern enum return_value_convention gdbarch_return_value (struct gdbarch *gdbarch, struct type *functype, struct type *valtype, struct regcache *regcache, gdb_byte *readbuf, const gdb_byte *writebuf);
+typedef enum return_value_convention (gdbarch_return_value_ftype) (struct gdbarch *gdbarch, struct value *function, struct type *valtype, struct regcache *regcache, gdb_byte *readbuf, const gdb_byte *writebuf);
+extern enum return_value_convention gdbarch_return_value (struct gdbarch *gdbarch, struct value *function, struct type *valtype, struct regcache *regcache, gdb_byte *readbuf, const gdb_byte *writebuf);
 extern void set_gdbarch_return_value (struct gdbarch *gdbarch, gdbarch_return_value_ftype *return_value);
 
+/* Return true if the return value of function is stored in the first hidden
+   parameter.  In theory, this feature should be language-dependent, specified
+   by language and its ABI, such as C++.  Unfortunately, compiler may
+   implement it to a target-dependent feature.  So that we need such hook here
+   to be aware of this in GDB. */
+
+typedef int (gdbarch_return_in_first_hidden_param_p_ftype) (struct gdbarch *gdbarch, struct type *type);
+extern int gdbarch_return_in_first_hidden_param_p (struct gdbarch *gdbarch, struct type *type);
+extern void set_gdbarch_return_in_first_hidden_param_p (struct gdbarch *gdbarch, gdbarch_return_in_first_hidden_param_p_ftype *return_in_first_hidden_param_p);
+
 typedef CORE_ADDR (gdbarch_skip_prologue_ftype) (struct gdbarch *gdbarch, CORE_ADDR ip);
 extern CORE_ADDR gdbarch_skip_prologue (struct gdbarch *gdbarch, CORE_ADDR ip);
 extern void set_gdbarch_skip_prologue (struct gdbarch *gdbarch, gdbarch_skip_prologue_ftype *skip_prologue);
 
 extern int gdbarch_skip_main_prologue_p (struct gdbarch *gdbarch);
 
 typedef CORE_ADDR (gdbarch_skip_main_prologue_ftype) (struct gdbarch *gdbarch, CORE_ADDR ip);
 extern CORE_ADDR gdbarch_skip_main_prologue (struct gdbarch *gdbarch, CORE_ADDR ip);
 extern void set_gdbarch_skip_main_prologue (struct gdbarch *gdbarch, gdbarch_skip_main_prologue_ftype *skip_main_prologue);
 
@@ skipping 161 matching lines @@
 /* If in_solib_dynsym_resolve_code() returns true, and SKIP_SOLIB_RESOLVER
    evaluates non-zero, this is the address where the debugger will place
    a step-resume breakpoint to get us past the dynamic linker. */
 
 typedef CORE_ADDR (gdbarch_skip_solib_resolver_ftype) (struct gdbarch *gdbarch, CORE_ADDR pc);
 extern CORE_ADDR gdbarch_skip_solib_resolver (struct gdbarch *gdbarch, CORE_ADDR pc);
 extern void set_gdbarch_skip_solib_resolver (struct gdbarch *gdbarch, gdbarch_skip_solib_resolver_ftype *skip_solib_resolver);
 
 /* Some systems also have trampoline code for returning from shared libs. */
 
-typedef int (gdbarch_in_solib_return_trampoline_ftype) (struct gdbarch *gdbarch, CORE_ADDR pc, char *name);
-extern int gdbarch_in_solib_return_trampoline (struct gdbarch *gdbarch, CORE_ADDR pc, char *name);
+typedef int (gdbarch_in_solib_return_trampoline_ftype) (struct gdbarch *gdbarch, CORE_ADDR pc, const char *name);
+extern int gdbarch_in_solib_return_trampoline (struct gdbarch *gdbarch, CORE_ADDR pc, const char *name);
 extern void set_gdbarch_in_solib_return_trampoline (struct gdbarch *gdbarch, gdbarch_in_solib_return_trampoline_ftype *in_solib_return_trampoline);
 
 /* A target might have problems with watchpoints as soon as the stack
    frame of the current function has been destroyed.  This mostly happens
    as the first action in a funtion's epilogue.  in_function_epilogue_p()
    is defined to return a non-zero value if either the given addr is one
    instruction after the stack destroying instruction up to the trailing
    return instruction or if we can figure out that the stack frame has
    already been invalidated regardless of the value of addr.  Targets
    which don't suffer from that problem could just let this functionality
@@ skipping 56 matching lines @@
 
 typedef const struct regset * (gdbarch_regset_from_core_section_ftype) (struct gdbarch *gdbarch, const char *sect_name, size_t sect_size);
 extern const struct regset * gdbarch_regset_from_core_section (struct gdbarch *gdbarch, const char *sect_name, size_t sect_size);
 extern void set_gdbarch_regset_from_core_section (struct gdbarch *gdbarch, gdbarch_regset_from_core_section_ftype *regset_from_core_section);
 
 /* Supported register notes in a core file. */
 
 extern struct core_regset_section * gdbarch_core_regset_sections (struct gdbarch *gdbarch);
 extern void set_gdbarch_core_regset_sections (struct gdbarch *gdbarch, struct core_regset_section * core_regset_sections);
 
+/* Create core file notes */
+
+extern int gdbarch_make_corefile_notes_p (struct gdbarch *gdbarch);
+
+typedef char * (gdbarch_make_corefile_notes_ftype) (struct gdbarch *gdbarch, bfd *obfd, int *note_size);
+extern char * gdbarch_make_corefile_notes (struct gdbarch *gdbarch, bfd *obfd, int *note_size);
+extern void set_gdbarch_make_corefile_notes (struct gdbarch *gdbarch, gdbarch_make_corefile_notes_ftype *make_corefile_notes);
+
+/* Find core file memory regions */
+
+extern int gdbarch_find_memory_regions_p (struct gdbarch *gdbarch);
+
+typedef int (gdbarch_find_memory_regions_ftype) (struct gdbarch *gdbarch, find_memory_region_ftype func, void *data);
+extern int gdbarch_find_memory_regions (struct gdbarch *gdbarch, find_memory_region_ftype func, void *data);
+extern void set_gdbarch_find_memory_regions (struct gdbarch *gdbarch, gdbarch_find_memory_regions_ftype *find_memory_regions);
+
 /* Read offset OFFSET of TARGET_OBJECT_LIBRARIES formatted shared libraries list from
    core file into buffer READBUF with length LEN. */
 
 extern int gdbarch_core_xfer_shared_libraries_p (struct gdbarch *gdbarch);
 
 typedef LONGEST (gdbarch_core_xfer_shared_libraries_ftype) (struct gdbarch *gdbarch, gdb_byte *readbuf, ULONGEST offset, LONGEST len);
 extern LONGEST gdbarch_core_xfer_shared_libraries (struct gdbarch *gdbarch, gdb_byte *readbuf, ULONGEST offset, LONGEST len);
 extern void set_gdbarch_core_xfer_shared_libraries (struct gdbarch *gdbarch, gdbarch_core_xfer_shared_libraries_ftype *core_xfer_shared_libraries);
 
 /* How the core target converts a PTID from a core file to a string. */
@@ skipping 25 matching lines @@
 extern void set_gdbarch_vbit_in_delta (struct gdbarch *gdbarch, int vbit_in_delta);
 
 /* Advance PC to next instruction in order to skip a permanent breakpoint. */
 
 extern int gdbarch_skip_permanent_breakpoint_p (struct gdbarch *gdbarch);
 
 typedef void (gdbarch_skip_permanent_breakpoint_ftype) (struct regcache *regcache);
 extern void gdbarch_skip_permanent_breakpoint (struct gdbarch *gdbarch, struct regcache *regcache);
 extern void set_gdbarch_skip_permanent_breakpoint (struct gdbarch *gdbarch, gdbarch_skip_permanent_breakpoint_ftype *skip_permanent_breakpoint);
 
-/* The maximum length of an instruction on this architecture. */
+/* The maximum length of an instruction on this architecture in bytes. */
 
 extern int gdbarch_max_insn_length_p (struct gdbarch *gdbarch);
 
 extern ULONGEST gdbarch_max_insn_length (struct gdbarch *gdbarch);
 extern void set_gdbarch_max_insn_length (struct gdbarch *gdbarch, ULONGEST max_insn_length);
 
 /* Copy the instruction at FROM to TO, and make any adjustments
    necessary to single-step it at that address.
   
    REGS holds the state the thread's registers will have before
@@ skipping 118 matching lines @@
 extern int gdbarch_core_read_description_p (struct gdbarch *gdbarch);
 
 typedef const struct target_desc * (gdbarch_core_read_description_ftype) (struct gdbarch *gdbarch, struct target_ops *target, bfd *abfd);
 extern const struct target_desc * gdbarch_core_read_description (struct gdbarch *gdbarch, struct target_ops *target, bfd *abfd);
 extern void set_gdbarch_core_read_description (struct gdbarch *gdbarch, gdbarch_core_read_description_ftype *core_read_description);
 
 /* Handle special encoding of static variables in stabs debug info. */
 
 extern int gdbarch_static_transform_name_p (struct gdbarch *gdbarch);
 
-typedef char * (gdbarch_static_transform_name_ftype) (char *name);
-extern char * gdbarch_static_transform_name (struct gdbarch *gdbarch, char *name);
+typedef const char * (gdbarch_static_transform_name_ftype) (const char *name);
+extern const char * gdbarch_static_transform_name (struct gdbarch *gdbarch, const char *name);
 extern void set_gdbarch_static_transform_name (struct gdbarch *gdbarch, gdbarch_static_transform_name_ftype *static_transform_name);
 
 /* Set if the address in N_SO or N_FUN stabs may be zero. */
 
 extern int gdbarch_sofun_address_maybe_missing (struct gdbarch *gdbarch);
 extern void set_gdbarch_sofun_address_maybe_missing (struct gdbarch *gdbarch, int sofun_address_maybe_missing);
 
 /* Parse the instruction at ADDR storing in the record execution log
    the registers REGCACHE and memory ranges that will be affected when
    the instruction executes, along with their current values.
    Return -1 if something goes wrong, 0 otherwise. */
 
 extern int gdbarch_process_record_p (struct gdbarch *gdbarch);
 
 typedef int (gdbarch_process_record_ftype) (struct gdbarch *gdbarch, struct regcache *regcache, CORE_ADDR addr);
 extern int gdbarch_process_record (struct gdbarch *gdbarch, struct regcache *regcache, CORE_ADDR addr);
 extern void set_gdbarch_process_record (struct gdbarch *gdbarch, gdbarch_process_record_ftype *process_record);
 
 /* Save process state after a signal.
    Return -1 if something goes wrong, 0 otherwise. */
 
 extern int gdbarch_process_record_signal_p (struct gdbarch *gdbarch);
 
-typedef int (gdbarch_process_record_signal_ftype) (struct gdbarch *gdbarch, struct regcache *regcache, enum target_signal signal);
-extern int gdbarch_process_record_signal (struct gdbarch *gdbarch, struct regcache *regcache, enum target_signal signal);
+typedef int (gdbarch_process_record_signal_ftype) (struct gdbarch *gdbarch, struct regcache *regcache, enum gdb_signal signal);
+extern int gdbarch_process_record_signal (struct gdbarch *gdbarch, struct regcache *regcache, enum gdb_signal signal);
 extern void set_gdbarch_process_record_signal (struct gdbarch *gdbarch, gdbarch_process_record_signal_ftype *process_record_signal);
 
-/* Signal translation: translate inferior's signal (host's) number into
-   GDB's representation. */
+/* Signal translation: translate inferior's signal (target's) number
+   into GDB's representation.  The implementation of this method must
+   be host independent.  IOW, don't rely on symbols of the NAT_FILE
+   header (the nm-*.h files), the host <signal.h> header, or similar
+   headers.  This is mainly used when cross-debugging core files ---
+   "Live" targets hide the translation behind the target interface
+   (target_wait, target_resume, etc.). */
 
-typedef enum target_signal (gdbarch_target_signal_from_host_ftype) (struct gdbarch *gdbarch, int signo);
-extern enum target_signal gdbarch_target_signal_from_host (struct gdbarch *gdbarch, int signo);
-extern void set_gdbarch_target_signal_from_host (struct gdbarch *gdbarch, gdbarch_target_signal_from_host_ftype *target_signal_from_host);
+extern int gdbarch_gdb_signal_from_target_p (struct gdbarch *gdbarch);
 
-/* Signal translation: translate GDB's signal number into inferior's host
-   signal number. */
-
-typedef int (gdbarch_target_signal_to_host_ftype) (struct gdbarch *gdbarch, enum target_signal ts);
-extern int gdbarch_target_signal_to_host (struct gdbarch *gdbarch, enum target_signal ts);
-extern void set_gdbarch_target_signal_to_host (struct gdbarch *gdbarch, gdbarch_target_signal_to_host_ftype *target_signal_to_host);
+typedef enum gdb_signal (gdbarch_gdb_signal_from_target_ftype) (struct gdbarch *gdbarch, int signo);
+extern enum gdb_signal gdbarch_gdb_signal_from_target (struct gdbarch *gdbarch, int signo);
+extern void set_gdbarch_gdb_signal_from_target (struct gdbarch *gdbarch, gdbarch_gdb_signal_from_target_ftype *gdb_signal_from_target);
 
 /* Extra signal info inspection.
   
    Return a type suitable to inspect extra signal information. */
 
 extern int gdbarch_get_siginfo_type_p (struct gdbarch *gdbarch);
 
 typedef struct type * (gdbarch_get_siginfo_type_ftype) (struct gdbarch *gdbarch);
 extern struct type * gdbarch_get_siginfo_type (struct gdbarch *gdbarch);
 extern void set_gdbarch_get_siginfo_type (struct gdbarch *gdbarch, gdbarch_get_siginfo_type_ftype *get_siginfo_type);
 
 /* Record architecture-specific information from the symbol table. */
 
 extern int gdbarch_record_special_symbol_p (struct gdbarch *gdbarch);
 
 typedef void (gdbarch_record_special_symbol_ftype) (struct gdbarch *gdbarch, struct objfile *objfile, asymbol *sym);
 extern void gdbarch_record_special_symbol (struct gdbarch *gdbarch, struct objfile *objfile, asymbol *sym);
 extern void set_gdbarch_record_special_symbol (struct gdbarch *gdbarch, gdbarch_record_special_symbol_ftype *record_special_symbol);
 
 /* Function for the 'catch syscall' feature.
    Get architecture-specific system calls information from registers. */
 
 extern int gdbarch_get_syscall_number_p (struct gdbarch *gdbarch);
 
 typedef LONGEST (gdbarch_get_syscall_number_ftype) (struct gdbarch *gdbarch, ptid_t ptid);
 extern LONGEST gdbarch_get_syscall_number (struct gdbarch *gdbarch, ptid_t ptid);
 extern void set_gdbarch_get_syscall_number (struct gdbarch *gdbarch, gdbarch_get_syscall_number_ftype *get_syscall_number);
 
+/* SystemTap related fields and functions.
+   Prefix used to mark an integer constant on the architecture's assembly
+   For example, on x86 integer constants are written as:
+  
+    $10 ;; integer constant 10
+  
+   in this case, this prefix would be the character `$'. */
+
+extern const char * gdbarch_stap_integer_prefix (struct gdbarch *gdbarch);
+extern void set_gdbarch_stap_integer_prefix (struct gdbarch *gdbarch, const char * stap_integer_prefix);
+
+/* Suffix used to mark an integer constant on the architecture's assembly. */
+
+extern const char * gdbarch_stap_integer_suffix (struct gdbarch *gdbarch);
+extern void set_gdbarch_stap_integer_suffix (struct gdbarch *gdbarch, const char * stap_integer_suffix);
+
+/* Prefix used to mark a register name on the architecture's assembly.
+   For example, on x86 the register name is written as:
+  
+    %eax ;; register eax
+  
+   in this case, this prefix would be the character `%'. */
+
+extern const char * gdbarch_stap_register_prefix (struct gdbarch *gdbarch);
+extern void set_gdbarch_stap_register_prefix (struct gdbarch *gdbarch, const char * stap_register_prefix);
+
+/* Suffix used to mark a register name on the architecture's assembly */
+
+extern const char * gdbarch_stap_register_suffix (struct gdbarch *gdbarch);
+extern void set_gdbarch_stap_register_suffix (struct gdbarch *gdbarch, const char * stap_register_suffix);
+
+/* Prefix used to mark a register indirection on the architecture's assembly.
+   For example, on x86 the register indirection is written as:
+  
+    (%eax) ;; indirecting eax
+  
+   in this case, this prefix would be the charater `('.
+  
+   Please note that we use the indirection prefix also for register
+   displacement, e.g., `4(%eax)' on x86. */
+
+extern const char * gdbarch_stap_register_indirection_prefix (struct gdbarch *gdbarch);
+extern void set_gdbarch_stap_register_indirection_prefix (struct gdbarch *gdbarch, const char * stap_register_indirection_prefix);
+
+/* Suffix used to mark a register indirection on the architecture's assembly.
+   For example, on x86 the register indirection is written as:
+  
+    (%eax) ;; indirecting eax
+  
+   in this case, this prefix would be the charater `)'.
+  
+   Please note that we use the indirection suffix also for register
+   displacement, e.g., `4(%eax)' on x86. */
+
+extern const char * gdbarch_stap_register_indirection_suffix (struct gdbarch *gdbarch);
+extern void set_gdbarch_stap_register_indirection_suffix (struct gdbarch *gdbarch, const char * stap_register_indirection_suffix);
+
+/* Prefix used to name a register using GDB's nomenclature.
+  
+   For example, on PPC a register is represented by a number in the assembly
+   language (e.g., `10' is the 10th general-purpose register).  However,
+   inside GDB this same register has an `r' appended to its name, so the 10th
+   register would be represented as `r10' internally. */
+
+extern const char * gdbarch_stap_gdb_register_prefix (struct gdbarch *gdbarch);
+extern void set_gdbarch_stap_gdb_register_prefix (struct gdbarch *gdbarch, const char * stap_gdb_register_prefix);
+
+/* Suffix used to name a register using GDB's nomenclature. */
+
+extern const char * gdbarch_stap_gdb_register_suffix (struct gdbarch *gdbarch);
+extern void set_gdbarch_stap_gdb_register_suffix (struct gdbarch *gdbarch, const char * stap_gdb_register_suffix);
+
+/* Check if S is a single operand.
+  
+   Single operands can be:
+    - Literal integers, e.g. `$10' on x86
+    - Register access, e.g. `%eax' on x86
+    - Register indirection, e.g. `(%eax)' on x86
+    - Register displacement, e.g. `4(%eax)' on x86
+  
+   This function should check for these patterns on the string
+   and return 1 if some were found, or zero otherwise.  Please try to match
+   as much info as you can from the string, i.e., if you have to match
+   something like `(%', do not match just the `('. */
+
+extern int gdbarch_stap_is_single_operand_p (struct gdbarch *gdbarch);
+
+typedef int (gdbarch_stap_is_single_operand_ftype) (struct gdbarch *gdbarch, const char *s);
+extern int gdbarch_stap_is_single_operand (struct gdbarch *gdbarch, const char *s);
+extern void set_gdbarch_stap_is_single_operand (struct gdbarch *gdbarch, gdbarch_stap_is_single_operand_ftype *stap_is_single_operand);
+
+/* Function used to handle a "special case" in the parser.
+  
+   A "special case" is considered to be an unknown token, i.e., a token
+   that the parser does not know how to parse.  A good example of special
+   case would be ARM's register displacement syntax:
+  
+    [R0, #4]  ;; displacing R0 by 4
+  
+   Since the parser assumes that a register displacement is of the form:
+  
+    <number> <indirection_prefix> <register_name> <indirection_suffix>
+  
+   it means that it will not be able to recognize and parse this odd syntax.
+   Therefore, we should add a special case function that will handle this token.
+  
+   This function should generate the proper expression form of the expression
+   using GDB's internal expression mechanism (e.g., `write_exp_elt_opcode'
+   and so on).  It should also return 1 if the parsing was successful, or zero
+   if the token was not recognized as a special token (in this case, returning
+   zero means that the special parser is deferring the parsing to the generic
+   parser), and should advance the buffer pointer (p->arg). */
+
+extern int gdbarch_stap_parse_special_token_p (struct gdbarch *gdbarch);
+
+typedef int (gdbarch_stap_parse_special_token_ftype) (struct gdbarch *gdbarch, struct stap_parse_info *p);
+extern int gdbarch_stap_parse_special_token (struct gdbarch *gdbarch, struct stap_parse_info *p);
+extern void set_gdbarch_stap_parse_special_token (struct gdbarch *gdbarch, gdbarch_stap_parse_special_token_ftype *stap_parse_special_token);
+
 /* True if the list of shared libraries is one and only for all
    processes, as opposed to a list of shared libraries per inferior.
    This usually means that all processes, although may or may not share
    an address space, will see the same set of symbols at the same
    addresses. */
 
 extern int gdbarch_has_global_solist (struct gdbarch *gdbarch);
 extern void set_gdbarch_has_global_solist (struct gdbarch *gdbarch, int has_global_solist);
 
 /* On some targets, even though each inferior has its own private
@@ skipping 48 matching lines @@
 /* Generate bytecodes to collect the return address in a frame.
    Since the bytecodes run on the target, possibly with GDB not even
    connected, the full unwinding machinery is not available, and
    typically this function will issue bytecodes for one or more likely
    places that the return address may be found. */
 
 typedef void (gdbarch_gen_return_address_ftype) (struct gdbarch *gdbarch, struct agent_expr *ax, struct axs_value *value, CORE_ADDR scope);
 extern void gdbarch_gen_return_address (struct gdbarch *gdbarch, struct agent_expr *ax, struct axs_value *value, CORE_ADDR scope);
 extern void set_gdbarch_gen_return_address (struct gdbarch *gdbarch, gdbarch_gen_return_address_ftype *gen_return_address);
 
+/* Implement the "info proc" command. */
+
+extern int gdbarch_info_proc_p (struct gdbarch *gdbarch);
+
+typedef void (gdbarch_info_proc_ftype) (struct gdbarch *gdbarch, char *args, enum info_proc_what what);
+extern void gdbarch_info_proc (struct gdbarch *gdbarch, char *args, enum info_proc_what what);
+extern void set_gdbarch_info_proc (struct gdbarch *gdbarch, gdbarch_info_proc_ftype *info_proc);
+
+/* Iterate over all objfiles in the order that makes the most sense
+   for the architecture to make global symbol searches.
+  
+   CB is a callback function where OBJFILE is the objfile to be searched,
+   and CB_DATA a pointer to user-defined data (the same data that is passed
+   when calling this gdbarch method).  The iteration stops if this function
+   returns nonzero.
+  
+   CB_DATA is a pointer to some user-defined data to be passed to
+   the callback.
+  
+   If not NULL, CURRENT_OBJFILE corresponds to the objfile being
+   inspected when the symbol search was requested. */
+
+typedef void (gdbarch_iterate_over_objfiles_in_search_order_ftype) (struct gdbarch *gdbarch, iterate_over_objfiles_in_search_order_cb_ftype *cb, void *cb_data, struct objfile *current_objfile);
+extern void gdbarch_iterate_over_objfiles_in_search_order (struct gdbarch *gdbarch, iterate_over_objfiles_in_search_order_cb_ftype *cb, void *cb_data, struct objfile *current_objfile);
+extern void set_gdbarch_iterate_over_objfiles_in_search_order (struct gdbarch *gdbarch, gdbarch_iterate_over_objfiles_in_search_order_ftype *iterate_over_objfiles_in_search_order);
+
 /* Definition for an unknown syscall, used basically in error-cases.  */
 #define UNKNOWN_SYSCALL (-1)
 
 extern struct gdbarch_tdep *gdbarch_tdep (struct gdbarch *gdbarch);
 
 
 /* Mechanism for co-ordinating the selection of a specific
    architecture.
 
    GDB targets (*-tdep.c) can register an interest in a specific
@@ skipping 202 matching lines @@
    our list.  */
 
 extern void initialize_current_architecture (void);
 
 /* gdbarch trace variable */
 extern int gdbarch_debug;
 
 extern void gdbarch_dump (struct gdbarch *gdbarch, struct ui_file *file);
 
 #endif