diff options
Diffstat (limited to 'gdb/target.h')
| -rw-r--r-- | gdb/target.h | 27 |
1 files changed, 26 insertions, 1 deletions
diff --git a/gdb/target.h b/gdb/target.h index aa884c6..6769216 100644 --- a/gdb/target.h +++ b/gdb/target.h @@ -55,6 +55,7 @@ struct bp_target_info; #include "symtab.h" #include "dcache.h" #include "memattr.h" +#include "vec.h" enum strata { @@ -198,7 +199,9 @@ enum target_object /* Transfer auxilliary vector. */ TARGET_OBJECT_AUXV, /* StackGhost cookie. See "sparc-tdep.c". */ - TARGET_OBJECT_WCOOKIE + TARGET_OBJECT_WCOOKIE, + /* Target memory map in XML format. */ + TARGET_OBJECT_MEMORY_MAP, /* Possible future objects: TARGET_OBJECT_FILE, TARGET_OBJECT_PROC, ... */ }; @@ -453,6 +456,21 @@ struct target_ops gdb_byte *readbuf, const gdb_byte *writebuf, ULONGEST offset, LONGEST len); + /* Returns the memory map for the target. A return value of NULL + means that no memory map is available. If a memory address + does not fall within any returned regions, it's assumed to be + RAM. The returned memory regions should not overlap. + + The order of regions does not matter; target_memory_map will + sort regions by starting address. For that reason, this + function should not be called directly except via + target_memory_map. + + This method should not cache data; if the memory map could + change unexpectedly, it should be invalidated, and higher + layers will re-fetch it. */ + VEC(mem_region_s) *(*to_memory_map) (struct target_ops *); + int to_magic; /* Need sub-structure for target machine related rather than comm related? */ @@ -576,6 +594,11 @@ extern int xfer_memory (CORE_ADDR, gdb_byte *, int, int, extern int child_xfer_memory (CORE_ADDR, gdb_byte *, int, int, struct mem_attrib *, struct target_ops *); +/* Fetches the target's memory map. If one is found it is sorted + and returned, after some consistency checking. Otherwise, NULL + is returned. */ +VEC(mem_region_s) *target_memory_map (void); + extern char *child_pid_to_exec_file (int); extern char *child_core_file_to_sym_file (char *); @@ -1127,6 +1150,8 @@ extern int push_target (struct target_ops *); extern int unpush_target (struct target_ops *); +extern void target_pre_inferior (int); + extern void target_preopen (int); extern void pop_target (void); |