target: Add 64-bit target address support

Define a target_addr_t type to support 32-bit and 64-bit addresses at
the same time. Also define matching TARGET_PRI*ADDR format macros as
well as a convenient TARGET_ADDR_FMT.

In targets that are 32-bit (avr32, nds32, arm7/9/11, fm4, xmc1000)
be least invasive by leaving the formatting unchanged apart from the
type;
for generic code adopt TARGET_ADDR_FMT as unified address format.

Don't silently change gdb formatting here, leave that to later.

Add COMMAND_PARSE_ADDRESS() macro to abstract the address type.
Implement it using its own parse_target_addr() function, in the hopes
of catching pointer type mismatches better.

Add '--disable-target64' configure option to revert to previous 32-bit
target address behavior.

Change-Id: I2e91d205862ceb14f94b3e72a7e99ee0373a85d5
Signed-off-by: Dongxue Zhang <elta.era@gmail.com>
Signed-off-by: David Ung <david.ung.42@gmail.com>
[AF: Default to enabling (Paul Fertser), rename macros, simplify]
Signed-off-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
This commit is contained in:
Dongxue Zhang
2013-09-23 16:27:03 +08:00
committed by Matthias Welwarsky
parent 0ecee83266
commit 47b8cf8420
68 changed files with 728 additions and 546 deletions

View File

@@ -122,13 +122,13 @@ struct arm7_9_common {
* Used as a fallback when bulk writes are unavailable, or for writing data needed to
* do the bulk writes.
*/
int (*write_memory)(struct target *target, uint32_t address,
int (*write_memory)(struct target *target, target_addr_t address,
uint32_t size, uint32_t count, const uint8_t *buffer);
/**
* Write target memory in multiples of 4 bytes, optimized for
* writing large quantities of data.
*/
int (*bulk_write_memory)(struct target *target, uint32_t address,
int (*bulk_write_memory)(struct target *target, target_addr_t address,
uint32_t count, const uint8_t *buffer);
};
@@ -155,19 +155,19 @@ int arm7_9_early_halt(struct target *target);
int arm7_9_soft_reset_halt(struct target *target);
int arm7_9_halt(struct target *target);
int arm7_9_resume(struct target *target, int current, uint32_t address,
int arm7_9_resume(struct target *target, int current, target_addr_t address,
int handle_breakpoints, int debug_execution);
int arm7_9_step(struct target *target, int current, uint32_t address,
int arm7_9_step(struct target *target, int current, target_addr_t address,
int handle_breakpoints);
int arm7_9_read_memory(struct target *target, uint32_t address,
int arm7_9_read_memory(struct target *target, target_addr_t address,
uint32_t size, uint32_t count, uint8_t *buffer);
int arm7_9_write_memory(struct target *target, uint32_t address,
int arm7_9_write_memory(struct target *target, target_addr_t address,
uint32_t size, uint32_t count, const uint8_t *buffer);
int arm7_9_write_memory_opt(struct target *target, uint32_t address,
int arm7_9_write_memory_opt(struct target *target, target_addr_t address,
uint32_t size, uint32_t count, const uint8_t *buffer);
int arm7_9_write_memory_no_opt(struct target *target, uint32_t address,
uint32_t size, uint32_t count, const uint8_t *buffer);
int arm7_9_bulk_write_memory(struct target *target, uint32_t address,
int arm7_9_bulk_write_memory(struct target *target, target_addr_t address,
uint32_t count, const uint8_t *buffer);
int arm7_9_run_algorithm(struct target *target, int num_mem_params,