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[PATCH] Add comments to gdbarch_address_class_name_to_type_flags
- From: Simon Marchi <simon dot marchi at ericsson dot com>
- To: GDB Patches <gdb-patches at sourceware dot org>
- Date: Thu, 16 Jan 2014 13:47:23 -0500
- Subject: [PATCH] Add comments to gdbarch_address_class_name_to_type_flags
- Authentication-results: sourceware.org; auth=none
gdb/ChangeLog
2014-01-16 Simon Marchi <simon.marchi@ericsson.com>
* gdbarch.sh (gdbarch_address_class_name_to_type_flags): Add
comments.
* gdbarch.h: Regenerate.
diff --git a/gdb/gdbarch.h b/gdb/gdbarch.h
index 6b59371..20662b3 100644
--- a/gdb/gdbarch.h
+++ b/gdb/gdbarch.h
@@ -694,6 +694,13 @@ typedef const char * (gdbarch_address_class_type_flags_to_name_ftype) (struct gd
extern const char * gdbarch_address_class_type_flags_to_name (struct gdbarch *gdbarch, int type_flags);
extern void set_gdbarch_address_class_type_flags_to_name (struct gdbarch *gdbarch, gdbarch_address_class_type_flags_to_name_ftype *address_class_type_flags_to_name);
+/* Return the appropriate type_flags for the supplied address class.
+ This function should return 1 if the address class was recognized and
+ type_flags was set, zero otherwise.
+ No assumption should be made about the initial value of *type_flags_ptr,
+ which means that if it returns 1, the function should write it, even if
+ no flags are set. */
+
extern int gdbarch_address_class_name_to_type_flags_p (struct gdbarch *gdbarch);
typedef int (gdbarch_address_class_name_to_type_flags_ftype) (struct gdbarch *gdbarch, const char *name, int *type_flags_ptr);
diff --git a/gdb/gdbarch.sh b/gdb/gdbarch.sh
index 9c1229e..6aa6d2c 100755
--- a/gdb/gdbarch.sh
+++ b/gdb/gdbarch.sh
@@ -628,6 +628,13 @@ v:int:cannot_step_breakpoint:::0:0::0
v:int:have_nonsteppable_watchpoint:::0:0::0
F:int:address_class_type_flags:int byte_size, int dwarf2_addr_class:byte_size, dwarf2_addr_class
M:const char *:address_class_type_flags_to_name:int type_flags:type_flags
+
+# Return the appropriate type_flags for the supplied address class.
+# This function should return 1 if the address class was recognized and
+# type_flags was set, zero otherwise.
+# No assumption should be made about the initial value of *type_flags_ptr,
+# which means that if it returns 1, the function should write it, even if
+# no flags are set.
M:int:address_class_name_to_type_flags:const char *name, int *type_flags_ptr:name, type_flags_ptr
# Is a register in a group
m:int:register_reggroup_p:int regnum, struct reggroup *reggroup:regnum, reggroup::default_register_reggroup_p::0