Clean up return type of riscv_progbuf_size() + related

SSIA

Change-Id: I3e0b2fad84411c530f56cdbe33f3d8b4dbf81cf6
Signed-off-by: Jan Matyas <jan.matyas@codasip.com>

src/target/riscv/program.c

@@ -20,7 +20,7 @@ int riscv_program_init(struct riscv_program *p, struct target *target)
 	p->target = target;
 	p->instruction_count = 0;
 
-	for (size_t i = 0; i < RISCV_MAX_PROGBUF_SIZE; ++i)
+	for (unsigned int i = 0; i < RISCV013_MAX_PROGBUF_SIZE; ++i)
 		p->progbuf[i] = (uint32_t)(-1);
 
 	p->execution_result = RISCV_PROGBUF_EXEC_RESULT_NOT_EXECUTED;
@@ -47,9 +47,9 @@ int riscv_program_exec(struct riscv_program *p, struct target *t)
 
 	if (riscv_program_ebreak(p) != ERROR_OK) {
 		LOG_TARGET_ERROR(t, "Unable to insert ebreak into program buffer");
-		for (size_t i = 0; i < riscv_progbuf_size(p->target); ++i)
+		for (unsigned int i = 0; i < riscv_progbuf_size(p->target); ++i)
 			LOG_TARGET_ERROR(t, "progbuf[%02x]: DASM(0x%08" PRIx32 ") [0x%08" PRIx32 "]",
-					(int)i, p->progbuf[i], p->progbuf[i]);
+					i, p->progbuf[i], p->progbuf[i]);
 		return ERROR_FAIL;
 	}
 
@@ -198,8 +198,8 @@ int riscv_program_insert(struct riscv_program *p, riscv_insn_t i)
 {
 	if (p->instruction_count >= riscv_progbuf_size(p->target)) {
 		LOG_TARGET_ERROR(p->target, "Unable to insert program into progbuf, "
-			"capacity would be exceeded (progbufsize=%d).",
+			"capacity would be exceeded (progbufsize=%u).",
-			(int)riscv_progbuf_size(p->target));
+			riscv_progbuf_size(p->target));
 		return ERROR_FAIL;
 	}
 

src/target/riscv/program.h

@@ -5,9 +5,7 @@
 
 #include "riscv.h"
 
-#define RISCV_MAX_PROGBUF_SIZE 32
+#define RISCV013_MAX_PROGBUF_SIZE 16
-#define RISCV_REGISTER_COUNT 32
-#define RISCV_DSCRATCH_COUNT 2
 
 typedef enum {
 	RISCV_PROGBUF_EXEC_RESULT_NOT_EXECUTED,
@@ -23,10 +21,10 @@ typedef enum {
 struct riscv_program {
 	struct target *target;
 
-	uint32_t progbuf[RISCV_MAX_PROGBUF_SIZE];
+	uint32_t progbuf[RISCV013_MAX_PROGBUF_SIZE];
 
 	/* Number of 32-bit instructions in the program. */
-	size_t instruction_count;
+	unsigned int instruction_count;
 
 	/* execution result of the program */
 	/* TODO: remove this field. We should make it a parameter to riscv_program_exec */

src/target/riscv/riscv-013.c

@@ -5338,7 +5338,7 @@ static enum riscv_halt_reason riscv013_halt_reason(struct target *target)
 
 static int riscv013_write_progbuf(struct target *target, unsigned int index, riscv_insn_t data)
 {
-	assert(index < RISCV_MAX_PROGBUF_SIZE);
+	assert(index < RISCV013_MAX_PROGBUF_SIZE);
 
 	dm013_info_t *dm = get_dm(target);
 	if (!dm)

src/target/riscv/riscv.c

@@ -6048,7 +6048,7 @@ static enum riscv_halt_reason riscv_halt_reason(struct target *target)
 	return r->halt_reason(target);
 }
 
-size_t riscv_progbuf_size(struct target *target)
+unsigned int riscv_progbuf_size(struct target *target)
 {
 	RISCV_INFO(r);
 	return r->get_progbufsize(target);

src/target/riscv/riscv.h

@@ -473,7 +473,7 @@ int riscv_get_hart_state(struct target *target, enum riscv_hart_state *state);
 
 /* These helper functions let the generic program interface get target-specific
  * information. */
-size_t riscv_progbuf_size(struct target *target);
+unsigned int riscv_progbuf_size(struct target *target);
 
 riscv_insn_t riscv_read_progbuf(struct target *target, int index);
 int riscv_write_progbuf(struct target *target, unsigned int index, riscv_insn_t insn);