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authorVladimir Prus <vladimir@codesourcery.com>2006-11-21 16:50:16 +0000
committerVladimir Prus <vladimir@codesourcery.com>2006-11-21 16:50:16 +0000
commit4b5752d02f5e21329ae17790fd766b5f2df0d362 (patch)
tree196c10beb13b46ae12ccffd79affbbba5dbbca2c /gdb/memattr.h
parentbce613b9bfac3b56f4f9742776db11aeec875300 (diff)
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* memattr.h (enum mem_access_mode): New value MEM_NONE. * memattr.c (unknown_mem_attrib): New. (inaccessible_by_default): New. (show_inaccessible_by_default): New. (lookup_mem_region): Check inaccessible_by_default. (dummy_cmd): New. (mem_set_cmdlist, mem_show_cmdlist): New. (_initialize_mem): Register new "set" and "show" commands. * target.c (memory_xfer_partial): If memory type is MEM_NONE, return an error. Clip to region size when calling to_xfer_partial. If upper limit of memory range is 0, don't clip anything. gdb/doc/ * gdb.texinfo (Memory Access Checking): New.
Diffstat (limited to 'gdb/memattr.h')
-rw-r--r--gdb/memattr.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/gdb/memattr.h b/gdb/memattr.h
index 046af68..077ccee 100644
--- a/gdb/memattr.h
+++ b/gdb/memattr.h
@@ -26,6 +26,7 @@
enum mem_access_mode
{
+ MEM_NONE, /* Memory that is not physically present. */
MEM_RW, /* read/write */
MEM_RO, /* read only */
MEM_WO, /* write only */
@@ -76,7 +77,10 @@ struct mem_attrib
struct mem_region
{
+ /* Lowest address in the region. */
CORE_ADDR lo;
+ /* Address past the highest address of the region.
+ If 0, upper bound is "infinity". */
CORE_ADDR hi;
/* Item number of this memory region. */