Toolchain/binutils-gdb
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PR remote/1966

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* dcache.c (dcache_write_line): Use target_write.
	(dcache_read_line): Use target_read.
	* mi/mi-main.c (mi_cmd_data_read_memory): Use target_read.
	* symfile.c (struct load_section_data): Add new per-section
	members.
	(load_progress): New function.
	(load_section_callback): Pass load_progress to the new
	target_write_with_progress.
	* target.c (current_xfer_partial, memory_xfer_partial): New.
	(target_xfer_partial): New prototype.
	(target_xfer_memory, target_xfer_partial_p, xfer_using_stratum)
	(do_xfer_memory, target_xfer_memory_partial)
	(target_read_memory_partial, target_write_memory_partial): Delete.
	(trust_readonly): Move higher in the file.
	(update_current_target): Use current_xer_partial.
	(target_xfer_partial): Use memory_xfer_partial.  Handle
	TARGET_OBJECT_RAW_MEMORY specially.
	(target_read_memory): Use target_read.
	(target_write_memory): Use target_write.
	(default_xfer_partial): Call to_xfer_partial directly.
	(target_write_with_progress): New function, based on target_write.
	(target_write): Call it.
	* target.h (enum target_object): Add TARGET_OBJECT_RAW_MEMORY.
	(target_write_with_progress): New prototype.
	(do_xfer_memory, target_read_memory_partial)
	(target_write_memory_partial): Delete prototypes.
This commit is contained in:
Daniel Jacobowitz
2006-08-15 18:46:25 +00:00
parent 8992f0d7c2
commit cf7a04e8fb
6 changed files with 325 additions and 489 deletions
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31
gdb/target.h
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@@ -189,6 +189,10 @@ enum target_object
TARGET_OBJECT_AVR,
/* Transfer up-to LEN bytes of memory starting at OFFSET. */
TARGET_OBJECT_MEMORY,
/* Memory, avoiding GDB's data cache and trusting the executable.
Target implementations of to_xfer_partial never need to handle
this object, and most callers should not use it. */
TARGET_OBJECT_RAW_MEMORY,
/* Kernel Unwind Table. See "ia64-tdep.c". */
TARGET_OBJECT_UNWIND_TABLE,
/* Transfer auxilliary vector. */
@@ -220,6 +224,18 @@ extern LONGEST target_write (struct target_ops *ops,
const char *annex, const gdb_byte *buf,
ULONGEST offset, LONGEST len);
/* Similar to target_write, except that it also calls PROGRESS
with the number of bytes written and the opaque BATON after
every partial write. This is useful for progress reporting
and user interaction while writing data. To abort the transfer,
the progress callback can throw an exception. */
LONGEST target_write_with_progress (struct target_ops *ops,
enum target_object object,
const char *annex, const gdb_byte *buf,
ULONGEST offset, LONGEST len,
void (*progress) (ULONGEST, void *),
void *baton);
/* Wrapper to perform a full read of unknown size. OBJECT/ANNEX will
be read using OPS. The return value will be -1 if the transfer
fails or is not supported; 0 if the object is empty; or the length
@@ -547,9 +563,6 @@ extern void target_disconnect (char *, int);
extern DCACHE *target_dcache;
extern int do_xfer_memory (CORE_ADDR memaddr, gdb_byte *myaddr, int len,
int write, struct mem_attrib *attrib);
extern int target_read_string (CORE_ADDR, char **, int, int *);
extern int target_read_memory (CORE_ADDR memaddr, gdb_byte *myaddr, int len);
@@ -563,18 +576,6 @@ 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 *);
/* Make a single attempt at transfering LEN bytes. On a successful
transfer, the number of bytes actually transfered is returned and
ERR is set to 0. When a transfer fails, -1 is returned (the number
of bytes actually transfered is not defined) and ERR is set to a
non-zero error indication. */
extern int target_read_memory_partial (CORE_ADDR addr, gdb_byte *buf,
int len, int *err);
extern int target_write_memory_partial (CORE_ADDR addr, gdb_byte *buf,
int len, int *err);
extern char *child_pid_to_exec_file (int);
extern char *child_core_file_to_sym_file (char *);