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-rw-r--r--src/target/arm7_9_common.c87
-rw-r--r--src/target/arm7_9_common.h6
2 files changed, 29 insertions, 64 deletions
diff --git a/src/target/arm7_9_common.c b/src/target/arm7_9_common.c
index ce2d4f02..ea04f3f8 100644
--- a/src/target/arm7_9_common.c
+++ b/src/target/arm7_9_common.c
@@ -167,39 +167,6 @@ int arm7_9_setup(struct target *target)
}
/**
- * Retrieves the architecture information pointers for ARMv4/5 and ARM7/9
- * targets. A return of ERROR_OK signifies that the target is a valid target
- * and that the pointers have been set properly.
- *
- * @param target Pointer to the target device to get the pointers from
- * @param armv4_5_p Pointer to be filled in with the common struct for ARMV4/5
- * targets
- * @param arm7_9_p Pointer to be filled in with the common struct for ARM7/9
- * targets
- * @return ERROR_OK if successful
- */
-int arm7_9_get_arch_pointers(struct target *target, struct arm **armv4_5_p, struct arm7_9_common **arm7_9_p)
-{
- struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
- struct armv4_5_common_s *armv4_5 = &arm7_9->armv4_5_common;
-
- /* FIXME stop using this routine; just target_to_arm7_9() and
- * verify the resulting pointer using a replacement routine
- * that emits a usage message.
- */
- if (armv4_5->common_magic != ARMV4_5_COMMON_MAGIC)
- return ERROR_TARGET_INVALID;
-
- if (arm7_9->common_magic != ARM7_9_COMMON_MAGIC)
- return ERROR_TARGET_INVALID;
-
- *armv4_5_p = armv4_5;
- *arm7_9_p = arm7_9;
-
- return ERROR_OK;
-}
-
-/**
* Set either a hardware or software breakpoint on an ARM7/9 target. The
* breakpoint is set up even if it is already set. Some actions, e.g. reset,
* might have erased the values in Embedded ICE.
@@ -2877,25 +2844,24 @@ COMMAND_HANDLER(handle_arm7_9_write_xpsr_command)
int spsr;
int retval;
struct target *target = get_current_target(cmd_ctx);
- struct arm *armv4_5;
- struct arm7_9_common *arm7_9;
+ struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
- if (arm7_9_get_arch_pointers(target, &armv4_5, &arm7_9) != ERROR_OK)
+ if (!is_arm7_9(arm7_9))
{
command_print(cmd_ctx, "current target isn't an ARM7/ARM9 target");
- return ERROR_OK;
+ return ERROR_TARGET_INVALID;
}
if (target->state != TARGET_HALTED)
{
command_print(cmd_ctx, "can't write registers while running");
- return ERROR_OK;
+ return ERROR_FAIL;
}
if (argc < 2)
{
command_print(cmd_ctx, "usage: write_xpsr <value> <not cpsr | spsr>");
- return ERROR_OK;
+ return ERROR_FAIL;
}
COMMAND_PARSE_NUMBER(u32, args[0], value);
@@ -2922,25 +2888,24 @@ COMMAND_HANDLER(handle_arm7_9_write_xpsr_im8_command)
int spsr;
int retval;
struct target *target = get_current_target(cmd_ctx);
- struct arm *armv4_5;
- struct arm7_9_common *arm7_9;
+ struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
- if (arm7_9_get_arch_pointers(target, &armv4_5, &arm7_9) != ERROR_OK)
+ if (!is_arm7_9(arm7_9))
{
command_print(cmd_ctx, "current target isn't an ARM7/ARM9 target");
- return ERROR_OK;
+ return ERROR_TARGET_INVALID;
}
if (target->state != TARGET_HALTED)
{
command_print(cmd_ctx, "can't write registers while running");
- return ERROR_OK;
+ return ERROR_FAIL;
}
if (argc < 3)
{
command_print(cmd_ctx, "usage: write_xpsr_im8 <im8> <rotate> <not cpsr | spsr>");
- return ERROR_OK;
+ return ERROR_FAIL;
}
COMMAND_PARSE_NUMBER(u32, args[0], value);
@@ -2963,25 +2928,24 @@ COMMAND_HANDLER(handle_arm7_9_write_core_reg_command)
uint32_t mode;
int num;
struct target *target = get_current_target(cmd_ctx);
- struct arm *armv4_5;
- struct arm7_9_common *arm7_9;
+ struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
- if (arm7_9_get_arch_pointers(target, &armv4_5, &arm7_9) != ERROR_OK)
+ if (!is_arm7_9(arm7_9))
{
command_print(cmd_ctx, "current target isn't an ARM7/ARM9 target");
- return ERROR_OK;
+ return ERROR_TARGET_INVALID;
}
if (target->state != TARGET_HALTED)
{
command_print(cmd_ctx, "can't write registers while running");
- return ERROR_OK;
+ return ERROR_FAIL;
}
if (argc < 3)
{
command_print(cmd_ctx, "usage: write_core_reg <num> <mode> <value>");
- return ERROR_OK;
+ return ERROR_FAIL;
}
COMMAND_PARSE_NUMBER(int, args[0], num);
@@ -2994,13 +2958,12 @@ COMMAND_HANDLER(handle_arm7_9_write_core_reg_command)
COMMAND_HANDLER(handle_arm7_9_dbgrq_command)
{
struct target *target = get_current_target(cmd_ctx);
- struct arm *armv4_5;
- struct arm7_9_common *arm7_9;
+ struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
- if (arm7_9_get_arch_pointers(target, &armv4_5, &arm7_9) != ERROR_OK)
+ if (!is_arm7_9(arm7_9))
{
command_print(cmd_ctx, "current target isn't an ARM7/ARM9 target");
- return ERROR_OK;
+ return ERROR_TARGET_INVALID;
}
if (argc > 0)
@@ -3027,13 +2990,12 @@ COMMAND_HANDLER(handle_arm7_9_dbgrq_command)
COMMAND_HANDLER(handle_arm7_9_fast_memory_access_command)
{
struct target *target = get_current_target(cmd_ctx);
- struct arm *armv4_5;
- struct arm7_9_common *arm7_9;
+ struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
- if (arm7_9_get_arch_pointers(target, &armv4_5, &arm7_9) != ERROR_OK)
+ if (!is_arm7_9(arm7_9))
{
command_print(cmd_ctx, "current target isn't an ARM7/ARM9 target");
- return ERROR_OK;
+ return ERROR_TARGET_INVALID;
}
if (argc > 0)
@@ -3060,13 +3022,12 @@ COMMAND_HANDLER(handle_arm7_9_fast_memory_access_command)
COMMAND_HANDLER(handle_arm7_9_dcc_downloads_command)
{
struct target *target = get_current_target(cmd_ctx);
- struct arm *armv4_5;
- struct arm7_9_common *arm7_9;
+ struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
- if (arm7_9_get_arch_pointers(target, &armv4_5, &arm7_9) != ERROR_OK)
+ if (!is_arm7_9(arm7_9))
{
command_print(cmd_ctx, "current target isn't an ARM7/ARM9 target");
- return ERROR_OK;
+ return ERROR_TARGET_INVALID;
}
if (argc > 0)
diff --git a/src/target/arm7_9_common.h b/src/target/arm7_9_common.h
index 035c5fe3..e46da887 100644
--- a/src/target/arm7_9_common.h
+++ b/src/target/arm7_9_common.h
@@ -115,6 +115,11 @@ target_to_arm7_9(struct target *target)
armv4_5_common);
}
+static inline bool is_arm7_9(struct arm7_9_common *arm7_9)
+{
+ return arm7_9->common_magic == ARM7_9_COMMON_MAGIC;
+}
+
int arm7_9_register_commands(struct command_context *cmd_ctx);
int arm7_9_poll(struct target *target);
@@ -154,6 +159,5 @@ void arm7_9_disable_eice_step(struct target *target);
int arm7_9_execute_sys_speed(struct target *target);
int arm7_9_init_arch_info(struct target *target, struct arm7_9_common *arm7_9);
-int arm7_9_get_arch_pointers(struct target *target, struct arm **armv4_5_p, struct arm7_9_common **arm7_9_p);
#endif /* ARM7_9_COMMON_H */
generated by cgit v1.2.3 (git 2.46.0) at 2024-11-04 21:20:12 +0000