gdbtypes.resolve_dynamic_range: Add function description.

[deliverable/binutils-gdb.git] / gdb / gdbarch.h

diff --git a/gdb/gdbarch.h b/gdb/gdbarch.h
index bb355d74cd122c5af37ad97b58b49acfb5dd0b6a..c621091aa4a283998fb54fc2d9bff79e216f1673 100644 (file)
--- a/gdb/gdbarch.h
+++ b/gdb/gdbarch.h
@@ -74,11 +74,6 @@ struct elf_internal_linux_prpsinfo;
 /* This is a convenience wrapper for 'current_inferior ()->gdbarch'.  */
 extern struct gdbarch *target_gdbarch (void);
 
-/* The initial, default architecture.  It uses host values (for want of a better
-   choice).  */
-extern struct gdbarch startup_gdbarch;
-
-
 /* Callback type for the 'iterate_over_objfiles_in_search_order'
    gdbarch  method.  */
 
@@ -427,12 +422,12 @@ extern void gdbarch_value_to_register (struct gdbarch *gdbarch, struct frame_inf
 extern void set_gdbarch_value_to_register (struct gdbarch *gdbarch, gdbarch_value_to_register_ftype *value_to_register);
 
 /* Construct a value representing the contents of register REGNUM in
-   frame FRAME, interpreted as type TYPE.  The routine needs to
+   frame FRAME_ID, interpreted as type TYPE.  The routine needs to
    allocate and return a struct value with all value attributes
    (but not the value contents) filled in. */
 
-typedef struct value * (gdbarch_value_from_register_ftype) (struct type *type, int regnum, struct frame_info *frame);
-extern struct value * gdbarch_value_from_register (struct gdbarch *gdbarch, struct type *type, int regnum, struct frame_info *frame);
+typedef struct value * (gdbarch_value_from_register_ftype) (struct gdbarch *gdbarch, struct type *type, int regnum, struct frame_id frame_id);
+extern struct value * gdbarch_value_from_register (struct gdbarch *gdbarch, struct type *type, int regnum, struct frame_id frame_id);
 extern void set_gdbarch_value_from_register (struct gdbarch *gdbarch, gdbarch_value_from_register_ftype *value_from_register);
 
 typedef CORE_ADDR (gdbarch_pointer_to_address_ftype) (struct gdbarch *gdbarch, struct type *type, const gdb_byte *buf);
@@ -1310,6 +1305,17 @@ typedef int (gdbarch_insn_is_jump_ftype) (struct gdbarch *gdbarch, CORE_ADDR add
 extern int gdbarch_insn_is_jump (struct gdbarch *gdbarch, CORE_ADDR addr);
 extern void set_gdbarch_insn_is_jump (struct gdbarch *gdbarch, gdbarch_insn_is_jump_ftype *insn_is_jump);
 
+/* Read one auxv entry from *READPTR, not reading locations >= ENDPTR.
+   Return 0 if *READPTR is already at the end of the buffer.
+   Return -1 if there is insufficient buffer for a whole entry.
+   Return 1 if an entry was read into *TYPEP and *VALP. */
+
+extern int gdbarch_auxv_parse_p (struct gdbarch *gdbarch);
+
+typedef int (gdbarch_auxv_parse_ftype) (struct gdbarch *gdbarch, gdb_byte **readptr, gdb_byte *endptr, CORE_ADDR *typep, CORE_ADDR *valp);
+extern int gdbarch_auxv_parse (struct gdbarch *gdbarch, gdb_byte **readptr, gdb_byte *endptr, CORE_ADDR *typep, CORE_ADDR *valp);
+extern void set_gdbarch_auxv_parse (struct gdbarch *gdbarch, gdbarch_auxv_parse_ftype *auxv_parse);
+
 /* Definition for an unknown syscall, used basically in error-cases.  */
 #define UNKNOWN_SYSCALL (-1)