split jim_jtag_command into multiple handlers

[openocd.git] / src / target / armv7m.c

diff --git a/src/target/armv7m.c b/src/target/armv7m.c
index 862261d40ef2c7108759ee2ef47650593f3cb062..fc3f47ccdb46e6f58b95e9223198622b972ad29d 100644 (file)
--- a/src/target/armv7m.c
+++ b/src/target/armv7m.c
@@ -35,7 +35,6 @@
 #endif
 
 #include "breakpoints.h"
-#include "target.h"
 #include "armv7m.h"
 #include "algorithm.h"
 #include "register.h"
@@ -59,33 +58,6 @@ static char *armv7m_exception_strings[] =
        "DebugMonitor", "RESERVED", "PendSV", "SysTick"
 };
 
-/* FIXME these dummies are IDENTICAL to the armv4_5, arm11, and armv7a
- * ones... except for naming/scoping
- */
-static uint8_t armv7m_gdb_dummy_fp_value[12];
-
-static struct reg armv7m_gdb_dummy_fp_reg =
-{
-       .name = "GDB dummy floating-point register",
-       .value = armv7m_gdb_dummy_fp_value,
-       .dirty = 0,
-       .valid = 1,
-       .size = 96,
-       .arch_info = NULL,
-};
-
-static uint8_t armv7m_gdb_dummy_fps_value[4];
-
-static struct reg armv7m_gdb_dummy_fps_reg =
-{
-       .name = "GDB dummy floating-point status register",
-       .value = armv7m_gdb_dummy_fps_value,
-       .dirty = 0,
-       .valid = 1,
-       .size = 32,
-       .arch_info = NULL,
-};
-
 #ifdef ARMV7_GDB_HACKS
 uint8_t armv7m_gdb_dummy_cpsr_value[] = {0, 0, 0, 0};
 
@@ -274,21 +246,6 @@ static int armv7m_write_core_reg(struct target *target, unsigned num)
        return ERROR_OK;
 }
 
-/** Invalidates cache of core registers set up by armv7m_build_reg_cache(). */
-int armv7m_invalidate_core_regs(struct target *target)
-{
-       struct armv7m_common *armv7m = target_to_armv7m(target);
-       int i;
-
-       for (i = 0; i < armv7m->core_cache->num_regs; i++)
-       {
-               armv7m->core_cache->reg_list[i].valid = 0;
-               armv7m->core_cache->reg_list[i].dirty = 0;
-       }
-
-       return ERROR_OK;
-}
-
 /**
  * Returns generic ARM userspace registers to GDB.
  * GDB doesn't quite understand that most ARMs don't have floating point
@@ -316,11 +273,8 @@ int armv7m_get_gdb_reg_list(struct target *target, struct reg **reg_list[], int
        }
 
        for (i = 16; i < 24; i++)
-       {
-               (*reg_list)[i] = &armv7m_gdb_dummy_fp_reg;
-       }
-
-       (*reg_list)[24] = &armv7m_gdb_dummy_fps_reg;
+               (*reg_list)[i] = &arm_gdb_dummy_fp_reg;
+       (*reg_list)[24] = &arm_gdb_dummy_fps_reg;
 
 #ifdef ARMV7_GDB_HACKS
        /* use dummy cpsr reg otherwise gdb may try and set the thumb bit */
@@ -553,11 +507,9 @@ struct reg_cache *armv7m_build_reg_cache(struct target *target)
        struct armv7m_core_reg *arch_info = calloc(num_regs, sizeof(struct armv7m_core_reg));
        int i;
 
-       register_init_dummy(&armv7m_gdb_dummy_fps_reg);
 #ifdef ARMV7_GDB_HACKS
        register_init_dummy(&armv7m_gdb_dummy_cpsr_reg);
 #endif
-       register_init_dummy(&armv7m_gdb_dummy_fp_reg);
 
        /* Build the process context cache */
        cache->name = "arm v7m registers";
@@ -644,7 +596,7 @@ int armv7m_checksum_memory(struct target *target,
        }
 
        /* convert flash writing code into a buffer in target endianness */
-       for (i = 0; i < (sizeof(cortex_m3_crc_code)/sizeof(uint16_t)); i++)
+       for (i = 0; i < ARRAY_SIZE(cortex_m3_crc_code); i++)
                if ((retval = target_write_u16(target, crc_algorithm->address + i*sizeof(uint16_t), cortex_m3_crc_code[i])) != ERROR_OK)
                {
                        return retval;
@@ -707,7 +659,7 @@ int armv7m_blank_check_memory(struct target *target,
        }
 
        /* convert flash writing code into a buffer in target endianness */
-       for (i = 0; i < (sizeof(erase_check_code)/sizeof(uint16_t)); i++)
+       for (i = 0; i < ARRAY_SIZE(erase_check_code); i++)
                target_write_u16(target, erase_check_algorithm->address + i*sizeof(uint16_t), erase_check_code[i]);
 
        armv7m_info.common_magic = ARMV7M_COMMON_MAGIC;
@@ -843,34 +795,49 @@ COMMAND_HANDLER(handle_dap_info_command)
        return dap_info_command(CMD_CTX, swjdp, apsel);
 }
 
-/** Registers commands used to access DAP resources. */
-int armv7m_register_commands(struct command_context *cmd_ctx)
-{
-       struct command *arm_adi_v5_dap_cmd;
-
-       arm_adi_v5_dap_cmd = register_command(cmd_ctx, NULL, "dap",
-                       NULL, COMMAND_ANY,
-                       "cortex dap specific commands");
-
-       register_command(cmd_ctx, arm_adi_v5_dap_cmd, "info",
-                       handle_dap_info_command, COMMAND_EXEC,
-                       "Displays dap info for ap [num],"
-                       "default currently selected AP");
-       register_command(cmd_ctx, arm_adi_v5_dap_cmd, "apsel",
-                       handle_dap_apsel_command, COMMAND_EXEC,
-                       "Select a different AP [num] (default 0)");
-       register_command(cmd_ctx, arm_adi_v5_dap_cmd, "apid",
-                       handle_dap_apid_command, COMMAND_EXEC,
-                       "Displays id reg from AP [num], "
-                       "default currently selected AP");
-       register_command(cmd_ctx, arm_adi_v5_dap_cmd, "baseaddr",
-                       handle_dap_baseaddr_command, COMMAND_EXEC,
-                       "Displays debug base address from AP [num],"
-                       "default currently selected AP");
-       register_command(cmd_ctx, arm_adi_v5_dap_cmd, "memaccess",
-                       handle_dap_memaccess_command, COMMAND_EXEC,
-                       "set/get number of extra tck for mem-ap "
-                       "memory bus access [0-255]");
-
-       return ERROR_OK;
-}
+static const struct command_registration armv7m_exec_command_handlers[] = {
+       {
+               .name = "info",
+               .handler = &handle_dap_info_command,
+               .mode = COMMAND_EXEC,
+               .help = "dap info for ap [num], "
+                       "default currently selected AP",
+       },
+       {
+               .name = "apsel",
+               .handler = &handle_dap_apsel_command,
+               .mode = COMMAND_EXEC,
+               .help = "select a different AP [num] (default 0)",
+       },
+       {
+               .name = "apid",
+               .handler = &handle_dap_apid_command,
+               .mode = COMMAND_EXEC,
+               .help = "return id reg from AP [num], "
+                       "default currently selected AP",
+       },
+       {
+               .name = "baseaddr",
+               .handler = &handle_dap_baseaddr_command,
+               .mode = COMMAND_EXEC,
+               .help = "return debug base address from AP [num], "
+                       "default currently selected AP",
+       },
+       {
+               .name = "memaccess",
+               .handler = &handle_dap_memaccess_command,
+               .mode = COMMAND_EXEC,
+               .help = "set/get number of extra tck for mem-ap memory "
+                       "bus access [0-255]",
+       },
+       COMMAND_REGISTRATION_DONE
+};
+const struct command_registration armv7m_command_handlers[] = {
+       {
+               .name = "dap",
+               .mode = COMMAND_ANY,
+               .help = "Cortex DAP command group",
+               .chain = armv7m_exec_command_handlers,
+       },
+       COMMAND_REGISTRATION_DONE
+};