*** empty log message ***

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

diff --git a/gdb/gdbarch.sh b/gdb/gdbarch.sh
index 5cefdab8d3f5f1ac7e9601e5fb887c5893c6ba3a..06294abc40eea08e1db86b04dcc401a1d50a6b7c 100755 (executable)
--- a/gdb/gdbarch.sh
+++ b/gdb/gdbarch.sh
@@ -515,6 +515,13 @@ M:CORE_ADDR:integer_to_address:struct type *type, const gdb_byte *buf:type, buf
 # for instance).
 M:enum return_value_convention:return_value:struct value *function, struct type *valtype, struct regcache *regcache, gdb_byte *readbuf, const gdb_byte *writebuf:function, valtype, regcache, readbuf, writebuf
 
+# 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.
+m:int:return_in_first_hidden_param_p:struct type *type:type::default_return_in_first_hidden_param_p::0
+
 m:CORE_ADDR:skip_prologue:CORE_ADDR ip:ip:0:0
 M:CORE_ADDR:skip_main_prologue:CORE_ADDR ip:ip
 f:int:inner_than:CORE_ADDR lhs, CORE_ADDR rhs:lhs, rhs:0:0
@@ -778,9 +785,8 @@ M:int:process_record_signal:struct regcache *regcache, enum gdb_signal signal:re
 # 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.).  The default is to do the
-# translation using host signal numbers.
-m:enum gdb_signal:gdb_signal_from_target:int signo:signo::default_gdb_signal_from_target::0
+# (target_wait, target_resume, etc.).
+M:enum gdb_signal:gdb_signal_from_target:int signo:signo
 
 # Extra signal info inspection.
 #
@@ -937,6 +943,21 @@ m:void:gen_return_address:struct agent_expr *ax, struct axs_value *value, CORE_A
 # Implement the "info proc" command.
 M:void:info_proc:char *args, enum info_proc_what what:args, what
 
+# 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.
+m:void:iterate_over_objfiles_in_search_order:iterate_over_objfiles_in_search_order_cb_ftype *cb, void *cb_data, struct objfile *current_objfile:cb, cb_data, current_objfile:0:default_iterate_over_objfiles_in_search_order::0
+
 EOF
 }
 
@@ -1065,6 +1086,12 @@ struct stap_parse_info;
    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);
 EOF
 
 # function typedef's
@@ -1383,6 +1410,7 @@ cat <<EOF
 #include "gdb_obstack.h"
 #include "observer.h"
 #include "regcache.h"
+#include "objfiles.h"
 
 /* Static function declarations */