break_insn = NDS32_BREAK_32;
}
- if (breakpoint->orig_instr != NULL)
- free(breakpoint->orig_instr);
+ free(breakpoint->orig_instr);
breakpoint->orig_instr = malloc(breakpoint->length);
memcpy(breakpoint->orig_instr, &data, breakpoint->length);
nds32->syscall_break.orig_instr = NULL;
nds32->syscall_break.next = NULL;
nds32->syscall_break.unique_id = 0x515CAll + target->target_number;
- nds32->syscall_break.linked_BRP = 0;
+ nds32->syscall_break.linked_brp = 0;
nds32_reg_init();
/* (address + length - 1) / dcache_line_size */
end_line = (address + length - 1) >> (dcache->line_size + 2);
- for (cur_address = address, cur_line = start_line ;
- cur_line <= end_line ;
+ for (cur_address = address, cur_line = start_line;
+ cur_line <= end_line;
cur_address += dcache_line_size, cur_line++) {
/* D$ write back */
result = aice_cache_ctl(aice, AICE_CACHE_CTL_L1D_VA_WB, cur_address);
/* (address + length - 1) / icache_line_size */
end_line = (address + length - 1) >> (icache->line_size + 2);
- for (cur_address = address, cur_line = start_line ;
- cur_line <= end_line ;
+ for (cur_address = address, cur_line = start_line;
+ cur_line <= end_line;
cur_address += icache_line_size, cur_line++) {
/* Because PSW.IT is turned off under debug exception, address MUST
* be physical address. L1I_VA_INVALIDATE uses PSW.IT to decide
LOG_DEBUG("hit syscall ID: 0x%" PRIx32, syscall_id);
/* free previous identifier storage */
- if (NULL != fileio_info->identifier) {
- free(fileio_info->identifier);
- fileio_info->identifier = NULL;
- }
+ free(fileio_info->identifier);
+ fileio_info->identifier = NULL;
+
+ uint32_t reg_r0, reg_r1, reg_r2;
+ nds32_get_mapped_reg(nds32, R0, ®_r0);
+ nds32_get_mapped_reg(nds32, R1, ®_r1);
+ nds32_get_mapped_reg(nds32, R2, ®_r2);
switch (syscall_id) {
case NDS32_SYSCALL_EXIT:
fileio_info->identifier = malloc(5);
sprintf(fileio_info->identifier, "exit");
- nds32_get_mapped_reg(nds32, R0, &(fileio_info->param_1));
+ fileio_info->param_1 = reg_r0;
break;
case NDS32_SYSCALL_OPEN:
{
uint8_t filename[256];
fileio_info->identifier = malloc(5);
sprintf(fileio_info->identifier, "open");
- nds32_get_mapped_reg(nds32, R0, &(fileio_info->param_1));
+ fileio_info->param_1 = reg_r0;
/* reserve fileio_info->param_2 for length of path */
- nds32_get_mapped_reg(nds32, R1, &(fileio_info->param_3));
- nds32_get_mapped_reg(nds32, R2, &(fileio_info->param_4));
+ fileio_info->param_3 = reg_r1;
+ fileio_info->param_4 = reg_r2;
- target->type->read_buffer(target, fileio_info->param_1,
- 256, filename);
- fileio_info->param_2 = strlen((char *)filename) + 1;
+ target->type->read_buffer(target, reg_r0, 256, filename);
+ fileio_info->param_2 = strlen((char *)filename);
}
break;
case NDS32_SYSCALL_CLOSE:
fileio_info->identifier = malloc(6);
sprintf(fileio_info->identifier, "close");
- nds32_get_mapped_reg(nds32, R0, &(fileio_info->param_1));
+ fileio_info->param_1 = reg_r0;
break;
case NDS32_SYSCALL_READ:
fileio_info->identifier = malloc(5);
sprintf(fileio_info->identifier, "read");
- nds32_get_mapped_reg(nds32, R0, &(fileio_info->param_1));
- nds32_get_mapped_reg(nds32, R1, &(fileio_info->param_2));
- nds32_get_mapped_reg(nds32, R2, &(fileio_info->param_3));
+ fileio_info->param_1 = reg_r0;
+ fileio_info->param_2 = reg_r1;
+ fileio_info->param_3 = reg_r2;
break;
case NDS32_SYSCALL_WRITE:
fileio_info->identifier = malloc(6);
sprintf(fileio_info->identifier, "write");
- nds32_get_mapped_reg(nds32, R0, &(fileio_info->param_1));
- nds32_get_mapped_reg(nds32, R1, &(fileio_info->param_2));
- nds32_get_mapped_reg(nds32, R2, &(fileio_info->param_3));
+ fileio_info->param_1 = reg_r0;
+ fileio_info->param_2 = reg_r1;
+ fileio_info->param_3 = reg_r2;
break;
case NDS32_SYSCALL_LSEEK:
fileio_info->identifier = malloc(6);
sprintf(fileio_info->identifier, "lseek");
- nds32_get_mapped_reg(nds32, R0, &(fileio_info->param_1));
- nds32_get_mapped_reg(nds32, R1, &(fileio_info->param_2));
- nds32_get_mapped_reg(nds32, R2, &(fileio_info->param_3));
+ fileio_info->param_1 = reg_r0;
+ fileio_info->param_2 = reg_r1;
+ fileio_info->param_3 = reg_r2;
break;
case NDS32_SYSCALL_UNLINK:
{
uint8_t filename[256];
fileio_info->identifier = malloc(7);
sprintf(fileio_info->identifier, "unlink");
- nds32_get_mapped_reg(nds32, R0, &(fileio_info->param_1));
+ fileio_info->param_1 = reg_r0;
/* reserve fileio_info->param_2 for length of path */
- target->type->read_buffer(target, fileio_info->param_1,
- 256, filename);
- fileio_info->param_2 = strlen((char *)filename) + 1;
+ target->type->read_buffer(target, reg_r0, 256, filename);
+ fileio_info->param_2 = strlen((char *)filename);
}
break;
case NDS32_SYSCALL_RENAME:
uint8_t filename[256];
fileio_info->identifier = malloc(7);
sprintf(fileio_info->identifier, "rename");
- nds32_get_mapped_reg(nds32, R0, &(fileio_info->param_1));
+ fileio_info->param_1 = reg_r0;
/* reserve fileio_info->param_2 for length of old path */
- nds32_get_mapped_reg(nds32, R1, &(fileio_info->param_3));
+ fileio_info->param_3 = reg_r1;
/* reserve fileio_info->param_4 for length of new path */
- target->type->read_buffer(target, fileio_info->param_1,
- 256, filename);
- fileio_info->param_2 = strlen((char *)filename) + 1;
+ target->type->read_buffer(target, reg_r0, 256, filename);
+ fileio_info->param_2 = strlen((char *)filename);
- target->type->read_buffer(target, fileio_info->param_3,
- 256, filename);
- fileio_info->param_4 = strlen((char *)filename) + 1;
+ target->type->read_buffer(target, reg_r1, 256, filename);
+ fileio_info->param_4 = strlen((char *)filename);
}
break;
case NDS32_SYSCALL_FSTAT:
fileio_info->identifier = malloc(6);
sprintf(fileio_info->identifier, "fstat");
- nds32_get_mapped_reg(nds32, R0, &(fileio_info->param_1));
- nds32_get_mapped_reg(nds32, R1, &(fileio_info->param_2));
+ fileio_info->param_1 = reg_r0;
+ fileio_info->param_2 = reg_r1;
break;
case NDS32_SYSCALL_STAT:
{
uint8_t filename[256];
fileio_info->identifier = malloc(5);
sprintf(fileio_info->identifier, "stat");
- nds32_get_mapped_reg(nds32, R0, &(fileio_info->param_1));
+ fileio_info->param_1 = reg_r0;
/* reserve fileio_info->param_2 for length of old path */
- nds32_get_mapped_reg(nds32, R1, &(fileio_info->param_3));
+ fileio_info->param_3 = reg_r1;
- target->type->read_buffer(target, fileio_info->param_1,
- 256, filename);
+ target->type->read_buffer(target, reg_r0, 256, filename);
fileio_info->param_2 = strlen((char *)filename) + 1;
}
break;
case NDS32_SYSCALL_GETTIMEOFDAY:
fileio_info->identifier = malloc(13);
sprintf(fileio_info->identifier, "gettimeofday");
- nds32_get_mapped_reg(nds32, R0, &(fileio_info->param_1));
- nds32_get_mapped_reg(nds32, R1, &(fileio_info->param_2));
+ fileio_info->param_1 = reg_r0;
+ fileio_info->param_2 = reg_r1;
break;
case NDS32_SYSCALL_ISATTY:
fileio_info->identifier = malloc(7);
sprintf(fileio_info->identifier, "isatty");
- nds32_get_mapped_reg(nds32, R0, &(fileio_info->param_1));
+ fileio_info->param_1 = reg_r0;
break;
case NDS32_SYSCALL_SYSTEM:
{
uint8_t command[256];
fileio_info->identifier = malloc(7);
sprintf(fileio_info->identifier, "system");
- nds32_get_mapped_reg(nds32, R0, &(fileio_info->param_1));
+ fileio_info->param_1 = reg_r0;
/* reserve fileio_info->param_2 for length of old path */
- target->type->read_buffer(target, fileio_info->param_1,
- 256, command);
- fileio_info->param_2 = strlen((char *)command) + 1;
+ target->type->read_buffer(target, reg_r0, 256, command);
+ fileio_info->param_2 = strlen((char *)command);
}
break;
case NDS32_SYSCALL_ERRNO:
struct aice_port_s *aice = target_to_aice(target);
struct nds32 *nds32 = target_to_nds32(target);
+ /* REVISIT: can nds32 profile without halting? */
+ if (target->state != TARGET_HALTED) {
+ LOG_WARNING("target %s is not halted (profiling)", target->cmd_name);
+ return ERROR_TARGET_NOT_HALTED;
+ }
+
if (max_num_samples < iteration)
iteration = max_num_samples;
projects / fw / openocd / blobdiff