#include "types.h"
#include "replacements.h"
#include "log.h"
+#include "configuration.h"
#include "fileio.h"
int fileio_open_local(fileio_t *fileio)
{
- fileio_local_t *fileio_local = malloc(sizeof(fileio_local_t));
char access[4];
switch (fileio->access)
strcpy(access, "a+");
break;
default:
- free(fileio_local);
ERROR("BUG: access neither read, write nor readwrite");
return ERROR_INVALID_ARGUMENTS;
}
-
+
/* win32 always opens in binary mode */
#ifndef _WIN32
if (fileio->type == FILEIO_BINARY)
strcat(access, "b");
}
- if (!(fileio_local->file = fopen(fileio->url, access)))
+ if (!(fileio->file = open_file_from_path (fileio->url, access)))
{
- free(fileio_local);
- snprintf(fileio->error_str, FILEIO_MAX_ERROR_STRING, "couldn't open %s", fileio->url);
+ ERROR("couldn't open %s", fileio->url);
return ERROR_FILEIO_OPERATION_FAILED;
}
* that refers to e.g. a tftp client */
int result, result2;
- result = fseek(fileio_local->file, 0, SEEK_END);
-
- fileio->size = ftell(fileio_local->file);
+ result = fseek(fileio->file, 0, SEEK_END);
+
+ fileio->size = ftell(fileio->file);
- result2 = fseek(fileio_local->file, 0, SEEK_SET);
+ result2 = fseek(fileio->file, 0, SEEK_SET);
- if ((fileio->size < 0) || (result < 0) || (result2 < 0))
+ if ((fileio->size<0)||(result<0)||(result2<0))
{
fileio_close(fileio);
return ERROR_FILEIO_OPERATION_FAILED;
fileio->size = 0x0;
}
- fileio->location_private = fileio_local;
-
return ERROR_OK;
}
int fileio_open(fileio_t *fileio, char *url, enum fileio_access access, enum fileio_type type)
{
int retval = ERROR_OK;
- char *resource_identifier = NULL;
- /* try to identify file location. We only hijack the file paths we understand, the rest is
- * passed on to the OS which might implement e.g. tftp via a mounted tftp device.
- */
- if ((resource_identifier = strstr(url, "bootp://")) && (resource_identifier == url))
- {
- ERROR("bootp resource location isn't supported yet");
- return ERROR_FILEIO_RESOURCE_TYPE_UNKNOWN;
- }
- else
- {
- /* default to local files */
- fileio->location = FILEIO_LOCAL;
- }
-
fileio->type = type;
fileio->access = access;
fileio->url = strdup(url);
- switch (fileio->location)
- {
- case FILEIO_LOCAL:
- retval = fileio_open_local(fileio);
- break;
- default:
- ERROR("BUG: should never get here");
- exit(-1);
- }
-
- if (retval != ERROR_OK)
- return retval;
-
- return ERROR_OK;
+ retval = fileio_open_local(fileio);
+
+ return retval;
}
int fileio_close_local(fileio_t *fileio)
{
int retval;
- fileio_local_t *fileio_local = fileio->location_private;
-
- if (fileio->location_private == NULL)
- {
- snprintf(fileio->error_str, FILEIO_MAX_ERROR_STRING, "couldn't close %s: ", fileio->url);
- return ERROR_FILEIO_OPERATION_FAILED;
- }
-
- if ((retval = fclose(fileio_local->file)) != 0)
+ if ((retval = fclose(fileio->file)) != 0)
{
if (retval == EBADF)
{
- snprintf(fileio->error_str, FILEIO_MAX_ERROR_STRING, "BUG: fileio_local->file not a valid file descriptor");
+ ERROR("BUG: fileio_local->file not a valid file descriptor");
}
else
{
- snprintf(fileio->error_str, FILEIO_MAX_ERROR_STRING, "couldn't close %s: %s", fileio->url, strerror(errno));
+ ERROR("couldn't close %s: %s", fileio->url, strerror(errno));
}
return ERROR_FILEIO_OPERATION_FAILED;
}
- free(fileio->location_private);
- fileio->location_private = NULL;
-
return ERROR_OK;
}
{
int retval;
- switch (fileio->location)
- {
- case FILEIO_LOCAL:
- retval = fileio_close_local(fileio);
- break;
- default:
- ERROR("BUG: should never get here");
- retval = ERROR_FILEIO_OPERATION_FAILED;
- }
-
- if (retval != ERROR_OK)
- return retval;
+ retval = fileio_close_local(fileio);
free(fileio->url);
fileio->url = NULL;
- return ERROR_OK;
+ return retval;
}
-int fileio_seek_local(fileio_t *fileio, u32 position)
+int fileio_seek(fileio_t *fileio, u32 position)
{
int retval;
- fileio_local_t *fileio_local = fileio->location_private;
-
- if ((retval = fseek(fileio_local->file, position, SEEK_SET)) != 0)
+ if ((retval = fseek(fileio->file, position, SEEK_SET)) != 0)
{
- snprintf(fileio->error_str, FILEIO_MAX_ERROR_STRING, "couldn't seek file %s: %s", fileio->url, strerror(errno));
+ ERROR("couldn't seek file %s: %s", fileio->url, strerror(errno));
return ERROR_FILEIO_OPERATION_FAILED;
}
return ERROR_OK;
}
-int fileio_seek(fileio_t *fileio, u32 position)
-{
- switch (fileio->location)
- {
- case FILEIO_LOCAL:
- return fileio_seek_local(fileio, position);
- break;
- default:
- ERROR("BUG: should never get here");
- }
-
- return ERROR_OK;
-}
-
int fileio_local_read(fileio_t *fileio, u32 size, u8 *buffer, u32 *size_read)
{
- fileio_local_t *fileio_local = fileio->location_private;
-
- *size_read = fread(buffer, 1, size, fileio_local->file);
+ *size_read = fread(buffer, 1, size, fileio->file);
return ERROR_OK;
}
int fileio_read(fileio_t *fileio, u32 size, u8 *buffer, u32 *size_read)
{
- switch (fileio->location)
- {
- case FILEIO_LOCAL:
- return fileio_local_read(fileio, size, buffer, size_read);
- break;
- default:
- ERROR("BUG: should never get here");
- exit(-1);
- }
+ return fileio_local_read(fileio, size, buffer, size_read);
}
int fileio_read_u32(fileio_t *fileio, u32 *data)
u32 size_read;
int retval;
- switch (fileio->location)
- {
- case FILEIO_LOCAL:
- if ((retval = fileio_local_read(fileio, 4, buf, &size_read)) != ERROR_OK)
- return retval;
- *data = be_to_h_u32(buf);
- break;
- default:
- ERROR("BUG: should never get here");
- exit(-1);
- }
+ if ((retval = fileio_local_read(fileio, 4, buf, &size_read)) != ERROR_OK)
+ return retval;
+ *data = be_to_h_u32(buf);
return ERROR_OK;
}
int fileio_local_fgets(fileio_t *fileio, u32 size, u8 *buffer)
{
- fileio_local_t *fileio_local = fileio->location_private;
-
- if( fgets(buffer, size, fileio_local->file) == NULL)
+ if( fgets(buffer, size, fileio->file) == NULL)
return ERROR_FILEIO_OPERATION_FAILED;
return ERROR_OK;
int fileio_fgets(fileio_t *fileio, u32 size, u8 *buffer)
{
- switch (fileio->location)
- {
- case FILEIO_LOCAL:
- return fileio_local_fgets(fileio, size, buffer);
- break;
- default:
- ERROR("BUG: should never get here");
- exit(-1);
- }
+ return fileio_local_fgets(fileio, size, buffer);
}
int fileio_local_write(fileio_t *fileio, u32 size, u8 *buffer, u32 *size_written)
{
- fileio_local_t *fileio_local = fileio->location_private;
-
- *size_written = fwrite(buffer, 1, size, fileio_local->file);
+ *size_written = fwrite(buffer, 1, size, fileio->file);
return ERROR_OK;
}
{
int retval;
- switch (fileio->location)
- {
- case FILEIO_LOCAL:
- retval = fileio_local_write(fileio, size, buffer, size_written);
- break;
- default:
- ERROR("BUG: should never get here");
- exit(-1);
- }
+ retval = fileio_local_write(fileio, size, buffer, size_written);
if (retval == ERROR_OK)
fileio->size += *size_written;
h_u32_to_be(buf, data);
- switch (fileio->location)
- {
- case FILEIO_LOCAL:
- if ((retval = fileio_local_write(fileio, 4, buf, &size_written)) != ERROR_OK)
- return retval;
- break;
- default:
- ERROR("BUG: should never get here");
- }
+ if ((retval = fileio_local_write(fileio, 4, buf, &size_written)) != ERROR_OK)
+ return retval;
return ERROR_OK;
}
#include "target.h"
/* convert ELF header field to host endianness */
-#define field16(elf, field)\
- ((elf->endianness == ELFDATA2LSB)? \
- le_to_h_u16((u8*)&field) : be_to_h_u16((u8*)&field))
+#define field16(elf,field)\
+ ((elf->endianness==ELFDATA2LSB)? \
+ le_to_h_u16((u8*)&field):be_to_h_u16((u8*)&field))
-#define field32(elf, field)\
- ((elf->endianness == ELFDATA2LSB)? \
- le_to_h_u32((u8*)&field) : be_to_h_u32((u8*)&field))
+#define field32(elf,field)\
+ ((elf->endianness==ELFDATA2LSB)? \
+ le_to_h_u32((u8*)&field):be_to_h_u32((u8*)&field))
static int autodetect_image_type(image_t *image, char *url)
{
fileio_t fileio;
u32 read_bytes;
u8 buffer[9];
-
+
/* read the first 4 bytes of image */
if ((retval = fileio_open(&fileio, url, FILEIO_READ, FILEIO_BINARY)) != ERROR_OK)
{
- snprintf(image->error_str, IMAGE_MAX_ERROR_STRING, "cannot open image: %s", fileio.error_str);
- ERROR(image->error_str);
return retval;
}
if ((retval = fileio_read(&fileio, 9, buffer, &read_bytes)) != ERROR_OK)
{
- snprintf(image->error_str, IMAGE_MAX_ERROR_STRING, "cannot read image header: %s", fileio.error_str);
- ERROR(image->error_str);
return ERROR_FILEIO_OPERATION_FAILED;
}
if (read_bytes != 9)
{
- snprintf(image->error_str, IMAGE_MAX_ERROR_STRING, "cannot read image, only partially read");
- ERROR(image->error_str);
return ERROR_FILEIO_OPERATION_FAILED;
}
fileio_close(&fileio);
DEBUG("ELF image detected.");
image->type = IMAGE_ELF;
}
- else if ((buffer[0] == ':') /* record start byte */
+ else if ((buffer[0]==':') /* record start byte */
&&(isxdigit(buffer[1]))
&&(isxdigit(buffer[2]))
&&(isxdigit(buffer[3]))
&&(isxdigit(buffer[4]))
&&(isxdigit(buffer[5]))
&&(isxdigit(buffer[6]))
- &&(buffer[7] == '0') /* record type : 00 -> 05 */
- &&(buffer[8] >= '0') && (buffer[8] < '6'))
+ &&(buffer[7]=='0') /* record type : 00 -> 05 */
+ &&(buffer[8]>='0')&&(buffer[8]<'6'))
{
DEBUG("IHEX image detected.");
image->type = IMAGE_IHEX;
{
return autodetect_image_type(image, url);
}
-
+
return ERROR_OK;
}
u32 cooked_bytes;
int i;
char lpszLine[1023];
-
+
/* we can't determine the number of sections that we'll have to create ahead of time,
* so we locally hold them until parsing is finished */
image_section_t section[IMAGE_MAX_SECTIONS];
section[image->num_sections].base_address = 0x0;
section[image->num_sections].size = 0x0;
section[image->num_sections].flags = 0;
-
+
while (fileio_fgets(fileio, 1023, lpszLine) == ERROR_OK)
{
u32 count;
u32 checksum;
u8 cal_checksum = 0;
u32 bytes_read = 0;
-
+
if (sscanf(&lpszLine[bytes_read], ":%2x%4x%2x", &count, &address, &record_type) != 3)
{
return ERROR_IMAGE_FORMAT_ERROR;
}
bytes_read += 9;
-
+
cal_checksum += (u8)count;
cal_checksum += (u8)(address >> 8);
cal_checksum += (u8)address;
cal_checksum += (u8)record_type;
-
+
if (record_type == 0) /* Data Record */
{
if ((full_address & 0xffff) != address)
(full_address & 0xffff0000) | address;
full_address = (full_address & 0xffff0000) | address;
}
-
+
while (count-- > 0)
{
sscanf(&lpszLine[bytes_read], "%2x", (u32*)&ihex->buffer[cooked_bytes]);
{
/* finish the current section */
image->num_sections++;
-
+
/* copy section information */
image->sections = malloc(sizeof(image_section_t) * image->num_sections);
for (i = 0; i < image->num_sections; i++)
image->sections[i].size = section[i].size;
image->sections[i].flags = section[i].flags;
}
-
+
return ERROR_OK;
}
else if (record_type == 2) /* Linear Address Record */
{
u16 upper_address;
-
+
sscanf(&lpszLine[bytes_read], "%4hx", &upper_address);
cal_checksum += (u8)(upper_address >> 8);
cal_checksum += (u8)upper_address;
bytes_read += 4;
-
+
if ((full_address >> 4) != upper_address)
{
/* we encountered a nonconsecutive location, create a new section,
section[image->num_sections].flags = 0;
section[image->num_sections].private = &ihex->buffer[cooked_bytes];
}
- section[image->num_sections].base_address =
+ section[image->num_sections].base_address =
(full_address & 0xffff) | (upper_address << 4);
full_address = (full_address & 0xffff) | (upper_address << 4);
}
else if (record_type == 3) /* Start Segment Address Record */
{
u32 dummy;
-
+
/* "Start Segment Address Record" will not be supported */
/* but we must consume it, and do not create an error. */
while (count-- > 0)
else if (record_type == 4) /* Extended Linear Address Record */
{
u16 upper_address;
-
+
sscanf(&lpszLine[bytes_read], "%4hx", &upper_address);
cal_checksum += (u8)(upper_address >> 8);
cal_checksum += (u8)upper_address;
bytes_read += 4;
-
+
if ((full_address >> 16) != upper_address)
{
/* we encountered a nonconsecutive location, create a new section,
section[image->num_sections].flags = 0;
section[image->num_sections].private = &ihex->buffer[cooked_bytes];
}
- section[image->num_sections].base_address =
+ section[image->num_sections].base_address =
(full_address & 0xffff) | (upper_address << 16);
full_address = (full_address & 0xffff) | (upper_address << 16);
}
else if (record_type == 5) /* Start Linear Address Record */
{
u32 start_address;
-
+
sscanf(&lpszLine[bytes_read], "%8x", &start_address);
cal_checksum += (u8)(start_address >> 24);
cal_checksum += (u8)(start_address >> 16);
cal_checksum += (u8)(start_address >> 8);
cal_checksum += (u8)start_address;
bytes_read += 8;
-
+
image->start_address_set = 1;
image->start_address = be_to_h_u32((u8*)&start_address);
}
ERROR("unhandled IHEX record type: %i", record_type);
return ERROR_IMAGE_FORMAT_ERROR;
}
-
+
sscanf(&lpszLine[bytes_read], "%2x", &checksum);
bytes_read += 2;
-
+
if ((u8)checksum != (u8)(~cal_checksum + 1))
{
/* checksum failed */
return ERROR_IMAGE_CHECKSUM;
}
}
-
+
ERROR("premature end of IHEX file, no end-of-file record found");
return ERROR_IMAGE_FORMAT_ERROR;
}
return ERROR_FILEIO_OPERATION_FAILED;
}
- if (strncmp((char*)elf->header->e_ident,ELFMAG,SELFMAG) != 0)
+ if (strncmp((char*)elf->header->e_ident,ELFMAG,SELFMAG)!=0)
{
ERROR("invalid ELF file, bad magic number");
return ERROR_IMAGE_FORMAT_ERROR;
}
- if (elf->header->e_ident[EI_CLASS] != ELFCLASS32)
+ if (elf->header->e_ident[EI_CLASS]!=ELFCLASS32)
{
ERROR("invalid ELF file, only 32bits files are supported");
return ERROR_IMAGE_FORMAT_ERROR;
elf->endianness = elf->header->e_ident[EI_DATA];
- if ((elf->endianness != ELFDATA2LSB)
- &&(elf->endianness != ELFDATA2MSB))
+ if ((elf->endianness!=ELFDATA2LSB)
+ &&(elf->endianness!=ELFDATA2MSB))
{
ERROR("invalid ELF file, unknown endianess setting");
return ERROR_IMAGE_FORMAT_ERROR;
}
- elf->segment_count = field16(elf, elf->header->e_phnum);
- if (elf->segment_count == 0)
+ elf->segment_count = field16(elf,elf->header->e_phnum);
+ if (elf->segment_count==0)
{
ERROR("invalid ELF file, no program headers");
return ERROR_IMAGE_FORMAT_ERROR;
}
- elf->segments = malloc(elf->segment_count * sizeof(Elf32_Phdr));
+ elf->segments = malloc(elf->segment_count*sizeof(Elf32_Phdr));
- if ((retval = fileio_read(&elf->fileio, elf->segment_count * sizeof(Elf32_Phdr), (u8*)elf->segments, &read_bytes)) != ERROR_OK)
+ if ((retval = fileio_read(&elf->fileio, elf->segment_count*sizeof(Elf32_Phdr), (u8*)elf->segments, &read_bytes)) != ERROR_OK)
{
ERROR("cannot read ELF segment headers, read failed");
return retval;
}
- if (read_bytes != elf->segment_count * sizeof(Elf32_Phdr))
+ if (read_bytes != elf->segment_count*sizeof(Elf32_Phdr))
{
ERROR("cannot read ELF segment headers, only partially read");
return ERROR_FILEIO_OPERATION_FAILED;
/* count useful segments (loadable), ignore BSS section */
image->num_sections = 0;
- for (i = 0; i < elf->segment_count; i++)
+ for (i=0;i<elf->segment_count;i++)
if ((field32(elf, elf->segments[i].p_type) == PT_LOAD) && (field32(elf, elf->segments[i].p_filesz) != 0))
image->num_sections++;
/* alloc and fill sections array with loadable segments */
image->sections = malloc(image->num_sections * sizeof(image_section_t));
- for (i = 0, j = 0; i < elf->segment_count; i++)
+ for (i=0,j=0;i<elf->segment_count;i++)
{
if ((field32(elf, elf->segments[i].p_type) == PT_LOAD) && (field32(elf, elf->segments[i].p_filesz) != 0))
{
- image->sections[j].size = field32(elf, elf->segments[i].p_filesz);
- image->sections[j].base_address = field32(elf, elf->segments[i].p_paddr);
+ image->sections[j].size = field32(elf,elf->segments[i].p_filesz);
+ image->sections[j].base_address = field32(elf,elf->segments[i].p_paddr);
image->sections[j].private = &elf->segments[i];
- image->sections[j].flags = field32(elf, elf->segments[i].p_flags);
+ image->sections[j].flags = field32(elf,elf->segments[i].p_flags);
j++;
}
}
-
+
image->start_address_set = 1;
- image->start_address = field32(elf, elf->header->e_entry);
+ image->start_address = field32(elf,elf->header->e_entry);
return ERROR_OK;
}
{
image_elf_t *elf = image->type_private;
Elf32_Phdr *segment = (Elf32_Phdr *)image->sections[section].private;
- u32 read_size, really_read;
+ u32 read_size,really_read;
int retval;
*size_read = 0;
-
- DEBUG("load segment %d at 0x%x (sz = 0x%x)", section, offset, size);
+
+ DEBUG("load segment %d at 0x%x (sz=0x%x)",section,offset,size);
/* read initialized data in current segment if any */
- if (offset < field32(elf, segment->p_filesz))
+ if (offset<field32(elf,segment->p_filesz))
{
/* maximal size present in file for the current segment */
- read_size = MIN(size, field32(elf, segment->p_filesz) - offset);
- DEBUG("read elf: size = 0x%x at 0x%x", read_size,
- field32(elf, segment->p_offset) + offset);
+ read_size = MIN(size, field32(elf,segment->p_filesz)-offset);
+ DEBUG("read elf: size = 0x%x at 0x%x",read_size,
+ field32(elf,segment->p_offset)+offset);
/* read initialized area of the segment */
- if ((retval = fileio_seek(&elf->fileio, field32(elf, segment->p_offset) + offset)) != ERROR_OK)
+ if ((retval = fileio_seek(&elf->fileio, field32(elf,segment->p_offset)+offset)) != ERROR_OK)
{
ERROR("cannot find ELF segment content, seek failed");
return retval;
if (!size)
return ERROR_OK;
}
-
+
return ERROR_OK;
}
u32 cooked_bytes;
int i;
char lpszLine[1023];
-
+
/* we can't determine the number of sections that we'll have to create ahead of time,
* so we locally hold them until parsing is finished */
image_section_t section[IMAGE_MAX_SECTIONS];
-
+
mot->buffer = malloc(fileio->size >> 1);
cooked_bytes = 0x0;
image->num_sections = 0;
section[image->num_sections].base_address = 0x0;
section[image->num_sections].size = 0x0;
section[image->num_sections].flags = 0;
-
+
while (fileio_fgets(fileio, 1023, lpszLine) == ERROR_OK)
{
u32 count;
u32 checksum;
u8 cal_checksum = 0;
u32 bytes_read = 0;
-
+
/* get record type and record length */
if (sscanf(&lpszLine[bytes_read], "S%1x%2x", &record_type, &count) != 2)
{
return ERROR_IMAGE_FORMAT_ERROR;
}
-
+
bytes_read += 4;
cal_checksum += (u8)count;
-
+
/* skip checksum byte */
count -=1;
-
+
if (record_type == 0)
{
/* S0 - starting record (optional) */
int iValue;
-
+
while (count-- > 0) {
sscanf(&lpszLine[bytes_read], "%2x", &iValue);
cal_checksum += (u8)iValue;
bytes_read += 4;
count -=2;
break;
-
+
case 2:
/* S2 - 24 bit address data record */
sscanf(&lpszLine[bytes_read], "%6x", &address);
bytes_read += 6;
count -=3;
break;
-
+
case 3:
/* S3 - 32 bit address data record */
sscanf(&lpszLine[bytes_read], "%8x", &address);
bytes_read += 8;
count -=4;
break;
+
}
-
+
if (full_address != address)
{
/* we encountered a nonconsecutive location, create a new section,
section[image->num_sections].base_address = address;
full_address = address;
}
-
+
while (count-- > 0)
{
sscanf(&lpszLine[bytes_read], "%2x", (u32*)&mot->buffer[cooked_bytes]);
{
/* S5 is the data count record, we ignore it */
u32 dummy;
-
+
while (count-- > 0)
{
sscanf(&lpszLine[bytes_read], "%2x", &dummy);
{
/* S7, S8, S9 - ending records for 32, 24 and 16bit */
image->num_sections++;
-
+
/* copy section information */
image->sections = malloc(sizeof(image_section_t) * image->num_sections);
for (i = 0; i < image->num_sections; i++)
image->sections[i].size = section[i].size;
image->sections[i].flags = section[i].flags;
}
-
+
return ERROR_OK;
}
else
ERROR("unhandled S19 record type: %i", record_type);
return ERROR_IMAGE_FORMAT_ERROR;
}
-
+
/* account for checksum, will always be 0xFF */
sscanf(&lpszLine[bytes_read], "%2x", &checksum);
cal_checksum += (u8)checksum;
bytes_read += 2;
-
+
if( cal_checksum != 0xFF )
{
/* checksum failed */
return ERROR_IMAGE_CHECKSUM;
}
}
-
+
ERROR("premature end of S19 file, no end-of-file record found");
return ERROR_IMAGE_FORMAT_ERROR;
}
int image_open(image_t *image, char *url, char *type_string)
{
int retval = ERROR_OK;
-
+
if ((retval = identify_image_type(image, type_string, url)) != ERROR_OK)
{
return retval;
}
-
+
if (image->type == IMAGE_BINARY)
{
image_binary_t *image_binary;
-
+
image_binary = image->type_private = malloc(sizeof(image_binary_t));
-
+
if ((retval = fileio_open(&image_binary->fileio, url, FILEIO_READ, FILEIO_BINARY)) != ERROR_OK)
{
- strncpy(image->error_str, image_binary->fileio.error_str, IMAGE_MAX_ERROR_STRING);
- ERROR(image->error_str);
return retval;
}
-
+
image->num_sections = 1;
image->sections = malloc(sizeof(image_section_t));
image->sections[0].base_address = 0x0;
else if (image->type == IMAGE_IHEX)
{
image_ihex_t *image_ihex;
-
+
image_ihex = image->type_private = malloc(sizeof(image_ihex_t));
-
+
if ((retval = fileio_open(&image_ihex->fileio, url, FILEIO_READ, FILEIO_TEXT)) != ERROR_OK)
{
- strncpy(image->error_str, image_ihex->fileio.error_str, IMAGE_MAX_ERROR_STRING);
- ERROR(image->error_str);
return retval;
}
-
+
if ((retval = image_ihex_buffer_complete(image)) != ERROR_OK)
{
- snprintf(image->error_str, IMAGE_MAX_ERROR_STRING,
- "failed buffering IHEX image, check daemon output for additional information");
- ERROR(image->error_str);
+ ERROR("failed buffering IHEX image, check daemon output for additional information");
fileio_close(&image_ihex->fileio);
return retval;
}
else if (image->type == IMAGE_ELF)
{
image_elf_t *image_elf;
-
+
image_elf = image->type_private = malloc(sizeof(image_elf_t));
-
+
if ((retval = fileio_open(&image_elf->fileio, url, FILEIO_READ, FILEIO_BINARY)) != ERROR_OK)
{
- strncpy(image->error_str, image_elf->fileio.error_str, IMAGE_MAX_ERROR_STRING);
- ERROR(image->error_str);
return retval;
}
-
+
if ((retval = image_elf_read_headers(image)) != ERROR_OK)
{
- snprintf(image->error_str, IMAGE_MAX_ERROR_STRING,
- "failed to read ELF headers, check daemon output for additional information");
- ERROR(image->error_str);
fileio_close(&image_elf->fileio);
return retval;
}
else if (image->type == IMAGE_MEMORY)
{
image_memory_t *image_memory;
-
+
image->num_sections = 1;
image->sections = malloc(sizeof(image_section_t));
image->sections[0].base_address = 0x0;
image->sections[0].size = 0xffffffff;
image->sections[0].flags = 0;
-
+
image_memory = image->type_private = malloc(sizeof(image_memory_t));
-
+
image_memory->target = get_target_by_num(strtoul(url, NULL, 0));;
image_memory->cache = NULL;
image_memory->cache_address = 0x0;
else if (image->type == IMAGE_SRECORD)
{
image_mot_t *image_mot;
-
+
image_mot = image->type_private = malloc(sizeof(image_mot_t));
-
+
if ((retval = fileio_open(&image_mot->fileio, url, FILEIO_READ, FILEIO_TEXT)) != ERROR_OK)
{
- strncpy(image->error_str, image_mot->fileio.error_str, IMAGE_MAX_ERROR_STRING);
- ERROR(image->error_str);
return retval;
}
-
+
if ((retval = image_mot_buffer_complete(image)) != ERROR_OK)
{
- snprintf(image->error_str, IMAGE_MAX_ERROR_STRING,
- "failed buffering S19 image, check daemon output for additional information");
- ERROR(image->error_str);
+ ERROR("failed buffering S19 image, check daemon output for additional information");
fileio_close(&image_mot->fileio);
return retval;
}
{
/* relocate */
int section;
- for (section = 0; section < image->num_sections; section++)
+ for (section=0; section < image->num_sections; section++)
{
- image->sections[section].base_address += image->base_address;
+ image->sections[section].base_address+=image->base_address;
}
/* we're done relocating. The two statements below are mainly
* for documenation purposes: stop anyone from empirically
* thinking they should use these values henceforth. */
- image->base_address = 0;
- image->base_address_set = 0;
+ image->base_address=0;
+ image->base_address_set=0;
}
-
+
return retval;
};
if (image->type == IMAGE_BINARY)
{
image_binary_t *image_binary = image->type_private;
-
+
/* only one section in a plain binary */
if (section != 0)
return ERROR_INVALID_ARGUMENTS;
-
+
/* seek to offset */
if ((retval = fileio_seek(&image_binary->fileio, offset)) != ERROR_OK)
{
- strncpy(image->error_str, image_binary->fileio.error_str, IMAGE_MAX_ERROR_STRING);
return retval;
}
-
+
/* return requested bytes */
if ((retval = fileio_read(&image_binary->fileio, size, buffer, size_read)) != ERROR_OK)
{
- strncpy(image->error_str, image_binary->fileio.error_str, IMAGE_MAX_ERROR_STRING);
return retval;
}
}
{
memcpy(buffer, (u8*)image->sections[section].private + offset, size);
*size_read = size;
- image->error_str[0] = '\0';
-
+
return ERROR_OK;
}
else if (image->type == IMAGE_ELF)
{
image_memory_t *image_memory = image->type_private;
u32 address = image->sections[section].base_address + offset;
-
+
*size_read = 0;
-
+
while ((size - *size_read) > 0)
{
u32 size_in_cache;
-
+
if (!image_memory->cache
|| (address < image_memory->cache_address)
|| (address >= (image_memory->cache_address + IMAGE_MEMORY_CACHE_SIZE)))
{
if (!image_memory->cache)
image_memory->cache = malloc(IMAGE_MEMORY_CACHE_SIZE);
-
+
if (target_read_buffer(image_memory->target, address & ~(IMAGE_MEMORY_CACHE_SIZE - 1),
IMAGE_MEMORY_CACHE_SIZE, image_memory->cache) != ERROR_OK)
{
}
image_memory->cache_address = address & ~(IMAGE_MEMORY_CACHE_SIZE - 1);
}
-
+
size_in_cache = (image_memory->cache_address + IMAGE_MEMORY_CACHE_SIZE) - address;
-
+
memcpy(buffer + *size_read,
image_memory->cache + (address - image_memory->cache_address),
(size_in_cache > size) ? size : size_in_cache
);
-
+
*size_read += (size_in_cache > size) ? size : size_in_cache;
address += (size_in_cache > size) ? size : size_in_cache;
}
{
memcpy(buffer, (u8*)image->sections[section].private + offset, size);
*size_read = size;
- image->error_str[0] = '\0';
-
+
return ERROR_OK;
}
else if (image->type == IMAGE_BUILDER)
{
memcpy(buffer, (u8*)image->sections[section].private + offset, size);
*size_read = size;
- image->error_str[0] = '\0';
-
+
return ERROR_OK;
}
-
+
return ERROR_OK;
}
int image_add_section(image_t *image, u32 base, u32 size, int flags, u8 *data)
{
image_section_t *section;
-
+
/* only image builder supports adding sections */
if (image->type != IMAGE_BUILDER)
return ERROR_INVALID_ARGUMENTS;
-
+
/* see if there's a previous section */
if (image->num_sections)
{
section = &image->sections[image->num_sections - 1];
-
+
/* see if it's enough to extend the last section,
* adding data to previous sections or merging is not supported */
if (((section->base_address + section->size) == base) && (section->flags == flags))
return ERROR_OK;
}
}
-
+
/* allocate new section */
image->num_sections++;
image->sections = realloc(image->sections, sizeof(image_section_t) * image->num_sections);
section->flags = flags;
section->private = malloc(sizeof(u8) * size);
memcpy((u8*)section->private, data, size);
-
+
return ERROR_OK;
}
if (image->type == IMAGE_BINARY)
{
image_binary_t *image_binary = image->type_private;
-
+
fileio_close(&image_binary->fileio);
}
else if (image->type == IMAGE_IHEX)
{
image_ihex_t *image_ihex = image->type_private;
-
+
fileio_close(&image_ihex->fileio);
-
+
if (image_ihex->buffer)
{
free(image_ihex->buffer);
else if (image->type == IMAGE_ELF)
{
image_elf_t *image_elf = image->type_private;
-
+
fileio_close(&image_elf->fileio);
if (image_elf->header)
else if (image->type == IMAGE_MEMORY)
{
image_memory_t *image_memory = image->type_private;
-
+
if (image_memory->cache)
{
free(image_memory->cache);
else if (image->type == IMAGE_SRECORD)
{
image_mot_t *image_mot = image->type_private;
-
+
fileio_close(&image_mot->fileio);
-
+
if (image_mot->buffer)
{
free(image_mot->buffer);
else if (image->type == IMAGE_BUILDER)
{
int i;
-
+
for (i = 0; i < image->num_sections; i++)
{
free(image->sections[i].private);
free(image->type_private);
image->type_private = NULL;
}
-
+
if (image->sections)
{
free(image->sections);
image->sections = NULL;
}
-
+
return ERROR_OK;
}
int image_calculate_checksum(u8* buffer, u32 nbytes, u32* checksum)
{
u32 crc = 0xffffffff;
-
+
if (!crc32_table[1])
{
/* Initialize the CRC table and the decoding table. */
crc32_table[i] = c;
}
}
-
+
while (nbytes--)
{
/* as per gdb */
crc = (crc << 8) ^ crc32_table[((crc >> 24) ^ *buffer++) & 255];
}
-
+
*checksum = crc;
return ERROR_OK;
}
-
-
int xscale_receive(target_t *target, u32 *buffer, int num_words)
{
- int retval = ERROR_OK;
+ int retval=ERROR_OK;
armv4_5_common_t *armv4_5 = target->arch_info;
xscale_common_t *xscale = armv4_5->arch_info;
jtag_add_runtest(1, -1);
/* repeat until all words have been collected */
- int attempts = 0;
+ int attempts=0;
while (words_done < num_words)
{
/* schedule reads */
words_scheduled--;
}
}
- if (words_scheduled == 0)
+ if (words_scheduled==0)
{
- if (attempts++ == 1000)
+ if (attempts++==1000)
{
ERROR("Failed to receiving data from debug handler after 1000 attempts");
- retval = ERROR_JTAG_QUEUE_FAILED;
+ retval=ERROR_JTAG_QUEUE_FAILED;
break;
}
}
noconsume_path[6] = TAP_SDS;
noconsume_path[7] = TAP_CD;
noconsume_path[8] = TAP_SD;
-
+
fields[0].device = xscale->jtag_info.chain_pos;
fields[0].num_bits = 3;
fields[0].out_value = NULL;
{
jtag_set_check_value(fields+2, &field2_check_value, &field2_check_mask, NULL);
}
-
+
if (size==4)
{
int endianness = target->endianness;
{
while (done_count++ < count)
{
- /* extract sized element from target-endian buffer, and put it
- * into little-endian output buffer
- */
- switch (size)
- {
- case 2:
- buf_set_u32(output, 0, 32, target_buffer_get_u16(target, buffer));
- break;
- case 1:
- output[0] = *buffer;
- break;
- default:
- ERROR("BUG: size neither 4, 2 nor 1");
- exit(-1);
- }
-
- jtag_add_dr_scan(3, fields, TAP_RTI);
- buffer += size;
- }
+ /* extract sized element from target-endian buffer, and put it
+ * into little-endian output buffer
+ */
+ switch (size)
+ {
+ case 2:
+ buf_set_u32(output, 0, 32, target_buffer_get_u16(target, buffer));
+ break;
+ case 1:
+ output[0] = *buffer;
+ break;
+ default:
+ ERROR("BUG: size neither 4, 2 nor 1");
+ exit(-1);
+ }
+ jtag_add_dr_scan(3, fields, TAP_RTI);
+ buffer += size;
+ }
+
}
if ((retval = jtag_execute_queue()) != ERROR_OK)
/* here we "lie" so GDB won't get stuck and a reset can be perfomed */
target->state = TARGET_HALTED;
}
-
- /* debug_entry could have overwritten target state (i.e. immediate resume)
- * don't signal event handlers in that case
- */
+
+ /* debug_entry could have overwritten target state (i.e. immediate resume)
+ * don't signal event handlers in that case
+ */
if (target->state != TARGET_HALTED)
return ERROR_OK;
else
target_call_event_callbacks(target, TARGET_EVENT_DEBUG_HALTED);
}
+
return retval;
}
xscale_write_dcsr(target, 1, 0);
/* Load debug handler */
- if (fileio_open(&debug_handler, PKGLIBDIR "/xscale/debug_handler.bin", FILEIO_READ, FILEIO_BINARY) != ERROR_OK)
+ if (fileio_open(&debug_handler, "xscale/debug_handler.bin", FILEIO_READ, FILEIO_BINARY) != ERROR_OK)
{
- ERROR("file open error: %s", debug_handler.error_str);
return ERROR_OK;
}
if ((retval = fileio_read(&debug_handler, 32, buffer, &buf_cnt)) != ERROR_OK)
{
- ERROR("reading debug handler failed: %s", debug_handler.error_str);
+
}
for (i = 0; i < buf_cnt; i += 4)
{
armv4_5_common_t *armv4_5 = target->arch_info;
xscale_common_t *xscale = armv4_5->arch_info;
- u8 enable = 0;
+ u8 enable=0;
reg_t *dbcon = &xscale->reg_cache->reg_list[XSCALE_DBCON];
u32 dbcon_value = buf_get_u32(dbcon->value, 0, 32);
xscale->armv4_5_mmu.enable_mmu_caches = xscale_enable_mmu_caches;
xscale->armv4_5_mmu.has_tiny_pages = 1;
xscale->armv4_5_mmu.mmu_enabled = 0;
-
+
xscale->fast_memory_access = 0;
return ERROR_OK;
int domain;
u32 ap;
+
if ((retval = xscale_get_arch_pointers(target, &armv4_5, &xscale)) != ERROR_OK)
{
return retval;
{
return ret;
}
-
*physical = ret;
return ERROR_OK;
}
{
armv4_5_common_t *armv4_5 = target->arch_info;
xscale_common_t *xscale = armv4_5->arch_info;
-
+
if (target->state != TARGET_HALTED)
{
ERROR("Target not halted");
return ERROR_TARGET_INVALID;
}
-
*enabled = xscale->armv4_5_mmu.mmu_enabled;
return ERROR_OK;
}
+
int xscale_handle_mmu_command(command_context_t *cmd_ctx, char *cmd, char **args, int argc)
{
target_t *target = get_current_target(cmd_ctx);
if (image_open(xscale->trace.image, args[0], (argc >= 3) ? args[2] : NULL) != ERROR_OK)
{
- command_print(cmd_ctx, "image opening error: %s", xscale->trace.image->error_str);
free(xscale->trace.image);
xscale->trace.image = NULL;
return ERROR_OK;
if (fileio_open(&file, args[0], FILEIO_WRITE, FILEIO_BINARY) != ERROR_OK)
{
- command_print(cmd_ctx, "file open error: %s", file.error_str);
return ERROR_OK;
}
register_command(cmd_ctx, xscale_cmd, "cp15", xscale_handle_cp15, COMMAND_EXEC, "access coproc 15 <register> [value]");
register_command(cmd_ctx, xscale_cmd, "fast_memory_access", handle_xscale_fast_memory_access_command,
COMMAND_ANY, "use fast memory accesses instead of slower but potentially unsafe slow accesses <enable|disable>");
+
armv4_5_register_commands(cmd_ctx);
Code Review / openocd.git / commitdiff