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Easier and more stubborn MI memory read commands.

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* mi/mi-cmds.c (mi_cmds): Register data-read-memory-bytes
	and data-write-memory-bytes.
	* mi/mi-cmds.h (mi_cmd_data_read_memory_bytes)
	(mi_cmd_data_write_memory_bytes): New.
	* mi/mi-main.c (mi_cmd_data_read_memory): Use regular target_read.
	(mi_cmd_data_read_memory_bytes, mi_cmd_data_write_memory_bytes):
	New.
	(mi_cmd_list_features): Add "data-read-memory-bytes" feature.
	* target.c (target_read_until_error): Remove.
	(read_whatever_is_readable, free_memory_read_result_vector)
	(read_memory_robust): New.
	* target.h (target_read_until_error): Remove.
	(struct memory_read_result, free_memory_read_result_vector)
	(read_memory_robust): New.
This commit is contained in:
Vladimir Prus
2010-08-13 13:22:44 +00:00
parent f608cd77e7
commit 8dedea0203
8 changed files with 485 additions and 65 deletions
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21
gdb/target.h
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@@ -299,10 +299,23 @@ extern LONGEST target_read (struct target_ops *ops,
const char *annex, gdb_byte *buf,
ULONGEST offset, LONGEST len);
extern LONGEST target_read_until_error (struct target_ops *ops,
enum target_object object,
const char *annex, gdb_byte *buf,
ULONGEST offset, LONGEST len);
struct memory_read_result
{
/* First address that was read. */
ULONGEST begin;
/* Past-the-end address. */
ULONGEST end;
/* The data. */
gdb_byte *data;
};
typedef struct memory_read_result memory_read_result_s;
DEF_VEC_O(memory_read_result_s);
extern void free_memory_read_result_vector (void *);
extern VEC(memory_read_result_s)* read_memory_robust (struct target_ops *ops,
ULONGEST offset,
LONGEST len);
extern LONGEST target_write (struct target_ops *ops,
enum target_object object,