target, register: allow a register hidden from gdb and 'reg' cmd

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

diff --git a/src/target/xscale.c b/src/target/xscale.c
index 6d1d426d52f2425911d735638a1c633383bcadae..b25999d3c65ccf0d619d46b96efed69d0e00dcef 100644 (file)
--- a/src/target/xscale.c
+++ b/src/target/xscale.c
@@ -2582,7 +2582,6 @@ static int xscale_read_instruction(struct target *target, uint32_t pc,
        struct arm_instruction *instruction)
 {
        struct xscale_common *const xscale = target_to_xscale(target);
-       int i;
        int section = -1;
        size_t size_read;
        uint32_t opcode;
@@ -2592,7 +2591,7 @@ static int xscale_read_instruction(struct target *target, uint32_t pc,
                return ERROR_TRACE_IMAGE_UNAVAILABLE;
 
        /* search for the section the current instruction belongs to */
-       for (i = 0; i < xscale->trace.image->num_sections; i++) {
+       for (unsigned int i = 0; i < xscale->trace.image->num_sections; i++) {
                if ((xscale->trace.image->sections[i].base_address <= pc) &&
                        (xscale->trace.image->sections[i].base_address +
                        xscale->trace.image->sections[i].size > pc)) {
@@ -2883,7 +2882,7 @@ static void xscale_build_reg_cache(struct target *target)
        /* fill in values for the xscale reg cache */
        (*cache_p)->name = "XScale registers";
        (*cache_p)->next = NULL;
-       (*cache_p)->reg_list = malloc(num_regs * sizeof(struct reg));
+       (*cache_p)->reg_list = calloc(num_regs, sizeof(struct reg));
        (*cache_p)->num_regs = num_regs;
 
        for (i = 0; i < num_regs; i++) {
@@ -3428,15 +3427,15 @@ COMMAND_HANDLER(xscale_handle_trace_image_command)
        }
 
        xscale->trace.image = malloc(sizeof(struct image));
-       xscale->trace.image->base_address_set = 0;
-       xscale->trace.image->start_address_set = 0;
+       xscale->trace.image->base_address_set = false;
+       xscale->trace.image->start_address_set = false;
 
        /* a base address isn't always necessary, default to 0x0 (i.e. don't relocate) */
        if (CMD_ARGC >= 2) {
-               xscale->trace.image->base_address_set = 1;
+               xscale->trace.image->base_address_set = true;
                COMMAND_PARSE_NUMBER(llong, CMD_ARGV[1], xscale->trace.image->base_address);
        } else
-               xscale->trace.image->base_address_set = 0;
+               xscale->trace.image->base_address_set = false;
 
        if (image_open(xscale->trace.image, CMD_ARGV[0],
                (CMD_ARGC >= 3) ? CMD_ARGV[2] : NULL) != ERROR_OK) {