Set empty usage field for commands that do not need parameters

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

diff --git a/src/target/xscale.c b/src/target/xscale.c
index 87a3d0f78d69e9bde71337b58c733a8928329f23..34c5f00018a1a6e6c90a287e978b551f5266e783 100644 (file)
--- a/src/target/xscale.c
+++ b/src/target/xscale.c
@@ -212,8 +212,8 @@ static int xscale_read_dcsr(struct target *target)
                return retval;
        }
 
-       xscale->reg_cache->reg_list[XSCALE_DCSR].dirty = 0;
-       xscale->reg_cache->reg_list[XSCALE_DCSR].valid = 1;
+       xscale->reg_cache->reg_list[XSCALE_DCSR].dirty = false;
+       xscale->reg_cache->reg_list[XSCALE_DCSR].valid = true;
 
        /* write the register with the value we just read
         * on this second pass, only the first bit of field0 is guaranteed to be 0)
@@ -624,8 +624,8 @@ static int xscale_write_dcsr(struct target *target, int hold_rst, int ext_dbg_br
                return retval;
        }
 
-       xscale->reg_cache->reg_list[XSCALE_DCSR].dirty = 0;
-       xscale->reg_cache->reg_list[XSCALE_DCSR].valid = 1;
+       xscale->reg_cache->reg_list[XSCALE_DCSR].dirty = false;
+       xscale->reg_cache->reg_list[XSCALE_DCSR].valid = true;
 
        return ERROR_OK;
 }
@@ -868,21 +868,21 @@ static int xscale_debug_entry(struct target *target)
 
        /* move r0 from buffer to register cache */
        buf_set_u32(arm->core_cache->reg_list[0].value, 0, 32, buffer[0]);
-       arm->core_cache->reg_list[0].dirty = 1;
-       arm->core_cache->reg_list[0].valid = 1;
+       arm->core_cache->reg_list[0].dirty = true;
+       arm->core_cache->reg_list[0].valid = true;
        LOG_DEBUG("r0: 0x%8.8" PRIx32 "", buffer[0]);
 
        /* move pc from buffer to register cache */
        buf_set_u32(arm->pc->value, 0, 32, buffer[1]);
-       arm->pc->dirty = 1;
-       arm->pc->valid = 1;
+       arm->pc->dirty = true;
+       arm->pc->valid = true;
        LOG_DEBUG("pc: 0x%8.8" PRIx32 "", buffer[1]);
 
        /* move data from buffer to register cache */
        for (i = 1; i <= 7; i++) {
                buf_set_u32(arm->core_cache->reg_list[i].value, 0, 32, buffer[1 + i]);
-               arm->core_cache->reg_list[i].dirty = 1;
-               arm->core_cache->reg_list[i].valid = 1;
+               arm->core_cache->reg_list[i].dirty = true;
+               arm->core_cache->reg_list[i].valid = true;
                LOG_DEBUG("r%i: 0x%8.8" PRIx32 "", i, buffer[i + 1]);
        }
 
@@ -920,7 +920,7 @@ static int xscale_debug_entry(struct target *target)
        /* mark xscale regs invalid to ensure they are retrieved from the
         * debug handler if requested  */
        for (i = 0; i < xscale->reg_cache->num_regs; i++)
-               xscale->reg_cache->reg_list[i].valid = 0;
+               xscale->reg_cache->reg_list[i].valid = false;
 
        /* examine debug reason */
        xscale_read_dcsr(target);
@@ -2423,8 +2423,8 @@ static int xscale_get_reg(struct reg *reg)
                xscale_read_tx(target, 1);
                buf_cpy(xscale->reg_cache->reg_list[XSCALE_TX].value, reg->value, 32);
 
-               reg->dirty = 0;
-               reg->valid = 1;
+               reg->dirty = false;
+               reg->valid = true;
        }
 
        return ERROR_OK;
@@ -2890,8 +2890,8 @@ static void xscale_build_reg_cache(struct target *target)
        for (i = 0; i < num_regs; i++) {
                (*cache_p)->reg_list[i].name = xscale_reg_list[i];
                (*cache_p)->reg_list[i].value = calloc(4, 1);
-               (*cache_p)->reg_list[i].dirty = 0;
-               (*cache_p)->reg_list[i].valid = 0;
+               (*cache_p)->reg_list[i].dirty = false;
+               (*cache_p)->reg_list[i].valid = false;
                (*cache_p)->reg_list[i].size = 32;
                (*cache_p)->reg_list[i].arch_info = &arch_info[i];
                (*cache_p)->reg_list[i].type = &xscale_reg_type;
@@ -3577,6 +3577,7 @@ static const struct command_registration xscale_exec_command_handlers[] = {
                .handler = xscale_handle_cache_info_command,
                .mode = COMMAND_EXEC,
                .help = "display information about CPU caches",
+               .usage = "",
        },
        {
                .name = "mmu",
@@ -3703,6 +3704,7 @@ struct target_type xscale_target = {
        .deassert_reset = xscale_deassert_reset,
 
        /* REVISIT on some cores, allow exporting iwmmxt registers ... */
+       .get_gdb_arch = arm_get_gdb_arch,
        .get_gdb_reg_list = arm_get_gdb_reg_list,
 
        .read_memory = xscale_read_memory,