ALPHA: Migrate from 'regset_from_core_section' to 'iterate_over_regset_sections'

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

diff --git a/gdb/gdbarch.h b/gdb/gdbarch.h
index c621091aa4a283998fb54fc2d9bff79e216f1673..90a63cab22c98ca554f5c0461176dd2c2af7f7bc 100644 (file)
--- a/gdb/gdbarch.h
+++ b/gdb/gdbarch.h
@@ -35,9 +35,10 @@
 #ifndef GDBARCH_H
 #define GDBARCH_H
 
+#include "frame.h"
+
 struct floatformat;
 struct ui_file;
-struct frame_info;
 struct value;
 struct objfile;
 struct obj_section;
@@ -80,6 +81,10 @@ extern struct gdbarch *target_gdbarch (void);
 typedef int (iterate_over_objfiles_in_search_order_cb_ftype)
   (struct objfile *objfile, void *cb_data);
 
+typedef void (iterate_over_regset_sections_cb)
+  (const char *sect_name, int size, const struct regset *regset,
+   const char *human_name, void *cb_data);
+
 
 /* The following are pre-initialized by GDBARCH.  */
 
@@ -740,10 +745,18 @@ typedef const struct regset * (gdbarch_regset_from_core_section_ftype) (struct g
 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. */
+/* Iterate over all supported register notes in a core file.  For each
+   supported register note section, the iterator must call CB and pass
+   CB_DATA unchanged.  If REGCACHE is not NULL, the iterator can limit
+   the supported register note sections based on the current register
+   values.  Otherwise it should enumerate all supported register note
+   sections. */
+
+extern int gdbarch_iterate_over_regset_sections_p (struct gdbarch *gdbarch);
 
-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);
+typedef void (gdbarch_iterate_over_regset_sections_ftype) (struct gdbarch *gdbarch, iterate_over_regset_sections_cb *cb, void *cb_data, const struct regcache *regcache);
+extern void gdbarch_iterate_over_regset_sections (struct gdbarch *gdbarch, iterate_over_regset_sections_cb *cb, void *cb_data, const struct regcache *regcache);
+extern void set_gdbarch_iterate_over_regset_sections (struct gdbarch *gdbarch, gdbarch_iterate_over_regset_sections_ftype *iterate_over_regset_sections);
 
 /* Create core file notes */
 
@@ -1250,8 +1263,8 @@ extern void set_gdbarch_gen_return_address (struct gdbarch *gdbarch, gdbarch_gen
 
 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);
+typedef void (gdbarch_info_proc_ftype) (struct gdbarch *gdbarch, const char *args, enum info_proc_what what);
+extern void gdbarch_info_proc (struct gdbarch *gdbarch, const char *args, enum info_proc_what what);
 extern void set_gdbarch_info_proc (struct gdbarch *gdbarch, gdbarch_info_proc_ftype *info_proc);
 
 /* Implement the "info proc" command for core files.  Noe that there
@@ -1260,8 +1273,8 @@ extern void set_gdbarch_info_proc (struct gdbarch *gdbarch, gdbarch_info_proc_ft
 
 extern int gdbarch_core_info_proc_p (struct gdbarch *gdbarch);
 
-typedef void (gdbarch_core_info_proc_ftype) (struct gdbarch *gdbarch, char *args, enum info_proc_what what);
-extern void gdbarch_core_info_proc (struct gdbarch *gdbarch, char *args, enum info_proc_what what);
+typedef void (gdbarch_core_info_proc_ftype) (struct gdbarch *gdbarch, const char *args, enum info_proc_what what);
+extern void gdbarch_core_info_proc (struct gdbarch *gdbarch, const char *args, enum info_proc_what what);
 extern void set_gdbarch_core_info_proc (struct gdbarch *gdbarch, gdbarch_core_info_proc_ftype *core_info_proc);
 
 /* Iterate over all objfiles in the order that makes the most sense