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

@@ -823,7 +823,7 @@ int nds32_read_memory(struct target *target, uint32_t address,
return aice_read_mem_unit(aice, address, size, count, buffer);
}
int nds32_read_phys_memory(struct target *target, uint32_t address,
int nds32_read_phys_memory(struct target *target, target_addr_t address,
uint32_t size, uint32_t count, uint8_t *buffer)
{
struct aice_port_s *aice = target_to_aice(target);
@@ -932,7 +932,7 @@ int nds32_write_memory(struct target *target, uint32_t address,
return aice_write_mem_unit(aice, address, size, count, buffer);
}
int nds32_write_phys_memory(struct target *target, uint32_t address,
int nds32_write_phys_memory(struct target *target, target_addr_t address,
uint32_t size, uint32_t count, const uint8_t *buffer)
{
struct aice_port_s *aice = target_to_aice(target);
@@ -1674,7 +1674,7 @@ int nds32_init_arch_info(struct target *target, struct nds32 *nds32)
return ERROR_OK;
}
int nds32_virtual_to_physical(struct target *target, uint32_t address, uint32_t *physical)
int nds32_virtual_to_physical(struct target *target, target_addr_t address, target_addr_t *physical)
{
struct nds32 *nds32 = target_to_nds32(target);
@@ -1692,7 +1692,7 @@ int nds32_virtual_to_physical(struct target *target, uint32_t address, uint32_t
return ERROR_FAIL;
}
int nds32_cache_sync(struct target *target, uint32_t address, uint32_t length)
int nds32_cache_sync(struct target *target, target_addr_t address, uint32_t length)
{
struct aice_port_s *aice = target_to_aice(target);
struct nds32 *nds32 = target_to_nds32(target);
@@ -1738,7 +1738,7 @@ int nds32_cache_sync(struct target *target, uint32_t address, uint32_t length)
/* Because PSW.IT is turned off under debug exception, address MUST
* be physical address. L1I_VA_INVALIDATE uses PSW.IT to decide
* address translation or not. */
uint32_t physical_addr;
target_addr_t physical_addr;
if (ERROR_FAIL == target->type->virt2phys(target, cur_address,
&physical_addr))
return ERROR_FAIL;
@@ -1764,7 +1764,7 @@ uint32_t nds32_nextpc(struct nds32 *nds32, int current, uint32_t address)
}
int nds32_step(struct target *target, int current,
uint32_t address, int handle_breakpoints)
target_addr_t address, int handle_breakpoints)
{
LOG_DEBUG("target->state: %s",
target_state_name(target));
@@ -1778,7 +1778,7 @@ int nds32_step(struct target *target, int current,
address = nds32_nextpc(nds32, current, address);
LOG_DEBUG("STEP PC %08" PRIx32 "%s", address, !current ? "!" : "");
LOG_DEBUG("STEP PC %08" TARGET_PRIxADDR "%s", address, !current ? "!" : "");
/** set DSSIM */
uint32_t ir14_value;
@@ -2120,9 +2120,9 @@ int nds32_poll(struct target *target)
}
int nds32_resume(struct target *target, int current,
uint32_t address, int handle_breakpoints, int debug_execution)
target_addr_t address, int handle_breakpoints, int debug_execution)
{
LOG_DEBUG("current %d address %08" PRIx32
LOG_DEBUG("current %d address %08" TARGET_PRIxADDR
" handle_breakpoints %d"
" debug_execution %d",
current, address, handle_breakpoints, debug_execution);
@@ -2136,7 +2136,7 @@ int nds32_resume(struct target *target, int current,
address = nds32_nextpc(nds32, current, address);
LOG_DEBUG("RESUME PC %08" PRIx32 "%s", address, !current ? "!" : "");
LOG_DEBUG("RESUME PC %08" TARGET_PRIxADDR "%s", address, !current ? "!" : "");
if (!debug_execution)
target_free_all_working_areas(target);