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Tighten up debug output. 

Assuming the program allocating code works, we don't need its output.
Only output parts of the debug RAM that are actually doing something.
gitignore-build
Tim Newsome 2017-06-15 14:43:15 -07:00
parent 91c3dcc197
commit 3abb347bd9
1 changed files with 14 additions and 17 deletions
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31
src/target/riscv/program.c
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@ -17,8 +17,6 @@ int riscv_program_lal(struct riscv_program *p, enum gdb_regno d, riscv_addr_t ad
/* Program interface. */
int riscv_program_init(struct riscv_program *p, struct target *target)
{
LOG_DEBUG("riscv_program_init: p=%p", p);
memset(p, 0, sizeof(*p));
p->target = target;
p->instruction_count = 0;
@ -72,14 +70,19 @@ int riscv_program_exec(struct riscv_program *p, struct target *t)
return ERROR_FAIL;
}
for (size_t i = 0; i < riscv_debug_buffer_size(p->target); ++i) {
LOG_DEBUG("Executing program %p: debug_buffer[%02x] = DASM(0x%08lx)", p, (int)i, (long)p->debug_buffer[i]);
if (i <= p->instruction_count || i >= riscv_debug_buffer_size(p->target) - p->data_count)
for (unsigned i = 0; i < riscv_debug_buffer_size(p->target); ++i) {
if (i < p->instruction_count) {
LOG_DEBUG("%p: debug_buffer[%02x] = DASM(0x%08x)", p, i, p->debug_buffer[i]);
riscv_write_debug_buffer(t, i, p->debug_buffer[i]);
}
if (i >= riscv_debug_buffer_size(p->target) - p->data_count) {
LOG_DEBUG("%p: debug_buffer[%02x] = 0x%08x", p, i, p->debug_buffer[i]);
riscv_write_debug_buffer(t, i, p->debug_buffer[i]);
}
}
if (riscv_execute_debug_buffer(t) != ERROR_OK) {
LOG_DEBUG("Unable to execute program %p", p);
LOG_ERROR("Unable to execute program %p", p);
return ERROR_FAIL;
}
@ -96,8 +99,6 @@ int riscv_program_exec(struct riscv_program *p, struct target *t)
riscv_addr_t riscv_program_alloc_data(struct riscv_program *p, size_t bytes)
{
LOG_DEBUG("allocating %d bytes of data", (int)bytes);
riscv_addr_t addr =
riscv_debug_buffer_addr(p->target)
+ riscv_debug_buffer_size(p->target) * sizeof(p->debug_buffer[0])
@ -110,11 +111,10 @@ riscv_addr_t riscv_program_alloc_data(struct riscv_program *p, size_t bytes)
+ p->instruction_count * sizeof(p->debug_buffer[0]);
if (addr <= ptop) {
LOG_DEBUG("unable to allocate %d bytes", (int)bytes);
LOG_ERROR("unable to allocate %d bytes", (int)bytes);
return RISCV_PROGRAM_ALLOC_FAIL;
}
LOG_DEBUG("allocated %d bytes at 0x%08lx", (int)bytes, (long)addr);
p->data_count =
+ riscv_debug_buffer_size(p->target)
- (addr - riscv_debug_buffer_addr(p->target)) / sizeof(p->debug_buffer[0]);
@ -474,17 +474,14 @@ int riscv_program_lal(struct riscv_program *p, enum gdb_regno d, riscv_addr_t ad
int riscv_program_insert(struct riscv_program *p, riscv_insn_t i)
{
LOG_DEBUG("instruction_count: %d (p=%p)", (int)p->instruction_count, p);
if (p->instruction_count + p->data_count + 1 > riscv_debug_buffer_size(p->target)) {
LOG_DEBUG("Unable to insert instruction:");
LOG_DEBUG(" instruction_count=%d", (int)p->instruction_count);
LOG_DEBUG(" data_count =%d", (int)p->data_count);
LOG_DEBUG(" buffer size =%d", (int)riscv_debug_buffer_size(p->target));
LOG_ERROR("Unable to insert instruction:");
LOG_ERROR(" instruction_count=%d", (int)p->instruction_count);
LOG_ERROR(" data_count =%d", (int)p->data_count);
LOG_ERROR(" buffer size =%d", (int)riscv_debug_buffer_size(p->target));
return ERROR_FAIL;
}
LOG_DEBUG("PROGBUF[%d] = DASM(0x%08x) [0x%08x]", (int)p->instruction_count, i, i);
p->debug_buffer[p->instruction_count] = i;
p->instruction_count++;
return ERROR_OK;