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Cortex-A8: use the new inheritance/nesting scheme

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Use target_to_armv7a() etc, replacing needless pointer traversals.
Stop using X->arch_info scheme in most ARMv7-A and Cortex-A8 code.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
This commit is contained in:
David Brownell
2009-11-05 22:04:13 -08:00
parent fec3c4763a
commit a81df55f39
4 changed files with 51 additions and 125 deletions
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28
src/target/armv7a.c
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@@ -176,10 +176,7 @@ reg_t armv7a_gdb_dummy_fp_reg =
void armv7a_show_fault_registers(target_t *target)
{
uint32_t dfsr, ifsr, dfar, ifar;
/* get pointers to arch-specific information */
armv4_5_common_t *armv4_5 = target->arch_info;
armv7a_common_t *armv7a = armv4_5->arch_info;
struct armv7a_common_s *armv7a = target_to_armv7a(target);
armv7a->read_cp15(target, 0, 0, 5, 0, &dfsr);
armv7a->read_cp15(target, 0, 1, 5, 0, &ifsr);
@@ -200,8 +197,8 @@ int armv7a_arch_state(struct target_s *target)
"disabled", "enabled"
};
armv4_5_common_t *armv4_5 = target->arch_info;
armv7a_common_t *armv7a = armv4_5->arch_info;
struct armv7a_common_s *armv7a = target_to_armv7a(target);
struct armv4_5_common_s *armv4_5 = &armv7a->armv4_5_common;
if (armv4_5->common_magic != ARMV4_5_COMMON_MAGIC)
{
@@ -237,8 +234,7 @@ static int handle_dap_baseaddr_command(struct command_context_s *cmd_ctx,
char *cmd, char **args, int argc)
{
target_t *target = get_current_target(cmd_ctx);
armv4_5_common_t *armv4_5 = target->arch_info;
armv7a_common_t *armv7a = armv4_5->arch_info;
struct armv7a_common_s *armv7a = target_to_armv7a(target);
swjdp_common_t *swjdp = &armv7a->swjdp_info;
return dap_baseaddr_command(cmd_ctx, swjdp, args, argc);
@@ -248,8 +244,7 @@ static int handle_dap_memaccess_command(struct command_context_s *cmd_ctx,
char *cmd, char **args, int argc)
{
target_t *target = get_current_target(cmd_ctx);
armv4_5_common_t *armv4_5 = target->arch_info;
armv7a_common_t *armv7a = armv4_5->arch_info;
struct armv7a_common_s *armv7a = target_to_armv7a(target);
swjdp_common_t *swjdp = &armv7a->swjdp_info;
return dap_memaccess_command(cmd_ctx, swjdp, args, argc);
@@ -259,8 +254,7 @@ static int handle_dap_apsel_command(struct command_context_s *cmd_ctx,
char *cmd, char **args, int argc)
{
target_t *target = get_current_target(cmd_ctx);
armv4_5_common_t *armv4_5 = target->arch_info;
armv7a_common_t *armv7a = armv4_5->arch_info;
struct armv7a_common_s *armv7a = target_to_armv7a(target);
swjdp_common_t *swjdp = &armv7a->swjdp_info;
return dap_apsel_command(cmd_ctx, swjdp, args, argc);
@@ -270,8 +264,7 @@ static int handle_dap_apid_command(struct command_context_s *cmd_ctx,
char *cmd, char **args, int argc)
{
target_t *target = get_current_target(cmd_ctx);
armv4_5_common_t *armv4_5 = target->arch_info;
armv7a_common_t *armv7a = armv4_5->arch_info;
struct armv7a_common_s *armv7a = target_to_armv7a(target);
swjdp_common_t *swjdp = &armv7a->swjdp_info;
return dap_apid_command(cmd_ctx, swjdp, args, argc);
@@ -281,8 +274,7 @@ static int handle_dap_info_command(struct command_context_s *cmd_ctx,
char *cmd, char **args, int argc)
{
target_t *target = get_current_target(cmd_ctx);
armv4_5_common_t *armv4_5 = target->arch_info;
armv7a_common_t *armv7a = armv4_5->arch_info;
struct armv7a_common_s *armv7a = target_to_armv7a(target);
swjdp_common_t *swjdp = &armv7a->swjdp_info;
uint32_t apsel;
@@ -305,7 +297,7 @@ handle_armv7a_disassemble_command(struct command_context_s *cmd_ctx,
char *cmd, char **args, int argc)
{
target_t *target = get_current_target(cmd_ctx);
armv4_5_common_t *armv4_5 = target->arch_info;
struct armv4_5_common_s *armv4_5 = target_to_armv4_5(target);
int thumb = 0;
int count = 1;
uint32_t address;
@@ -342,7 +334,7 @@ handle_armv7a_disassemble_command(struct command_context_s *cmd_ctx,
default:
usage:
command_print(cmd_ctx,
"usage: armv4_5 disassemble <address> [<count> ['thumb']]");
"usage: armv7a disassemble <address> [<count> ['thumb']]");
return ERROR_OK;
}