#include "image.h"
#include "target.h"
-#include "log.h"
+#include <helper/log.h>
/* convert ELF header field to host endianness */
((elf->endianness == ELFDATA2LSB)? \
le_to_h_u32((uint8_t*)&field):be_to_h_u32((uint8_t*)&field))
-static int autodetect_image_type(image_t *image, const char *url)
+static int autodetect_image_type(struct image *image, const char *url)
{
int retval;
struct fileio fileio;
- uint32_t read_bytes;
+ size_t read_bytes;
uint8_t buffer[9];
/* read the first 4 bytes of image */
return ERROR_OK;
}
-static int identify_image_type(image_t *image, const char *type_string, const char *url)
+static int identify_image_type(struct image *image, const char *type_string, const char *url)
{
if (type_string)
{
return ERROR_OK;
}
-static int image_ihex_buffer_complete(image_t *image)
+static int image_ihex_buffer_complete_inner(struct image *image, char *lpszLine, struct imageection *section)
{
struct image_ihex *ihex = image->type_private;
struct fileio *fileio = &ihex->fileio;
uint32_t full_address = 0x0;
uint32_t 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 */
- struct image_section section[IMAGE_MAX_SECTIONS];
ihex->buffer = malloc(fileio->size >> 1);
cooked_bytes = 0x0;
uint32_t record_type;
uint32_t checksum;
uint8_t cal_checksum = 0;
- uint32_t bytes_read = 0;
+ size_t bytes_read = 0;
if (sscanf(&lpszLine[bytes_read], ":%2" SCNx32 "%4" SCNx32 "%2" SCNx32 , &count, &address, &record_type) != 3)
{
image->num_sections++;
/* copy section information */
- image->sections = malloc(sizeof(struct image_section) * image->num_sections);
+ image->sections = malloc(sizeof(struct imageection) * image->num_sections);
for (i = 0; i < image->num_sections; i++)
{
image->sections[i].private = section[i].private;
return ERROR_IMAGE_FORMAT_ERROR;
}
-static int image_elf_read_headers(image_t *image)
+/**
+ * Allocate memory dynamically instead of on the stack. This
+ * is important w/embedded hosts.
+ */
+static int image_ihex_buffer_complete(struct image *image)
+{
+ char *lpszLine = malloc(1023);
+ if (lpszLine == NULL)
+ {
+ LOG_ERROR("Out of memory");
+ return ERROR_FAIL;
+ }
+ struct imageection *section = malloc(sizeof(struct imageection) * IMAGE_MAX_SECTIONS);
+ if (section == NULL)
+ {
+ free(lpszLine);
+ LOG_ERROR("Out of memory");
+ return ERROR_FAIL;
+ }
+ int retval;
+
+ retval = image_ihex_buffer_complete_inner(image, lpszLine, section);
+
+ free(section);
+ free(lpszLine);
+
+ return retval;
+}
+
+static int image_elf_read_headers(struct image *image)
{
struct image_elf *elf = image->type_private;
- uint32_t read_bytes;
+ size_t read_bytes;
uint32_t i,j;
int retval;
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(struct image_section));
+ image->sections = malloc(image->num_sections * sizeof(struct imageection));
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))
return ERROR_OK;
}
-static int image_elf_read_section(image_t *image, int section, uint32_t offset, uint32_t size, uint8_t *buffer, uint32_t *size_read)
+static int image_elf_read_section(struct image *image, int section, uint32_t offset, uint32_t size, uint8_t *buffer, size_t *size_read)
{
struct image_elf *elf = image->type_private;
Elf32_Phdr *segment = (Elf32_Phdr *)image->sections[section].private;
- uint32_t read_size,really_read;
+ size_t read_size,really_read;
int retval;
*size_read = 0;
{
/* maximal size present in file for the current segment */
read_size = MIN(size, field32(elf,segment->p_filesz)-offset);
- LOG_DEBUG("read elf: size = 0x%" PRIx32 " at 0x%" PRIx32 "",read_size,
+ LOG_DEBUG("read elf: size = 0x%zu at 0x%" PRIx32 "", 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)
return ERROR_OK;
}
-static int image_mot_buffer_complete(image_t *image)
+static int image_mot_buffer_complete_inner(struct image *image, char *lpszLine, struct imageection *section)
{
struct image_mot *mot = image->type_private;
struct fileio *fileio = &mot->fileio;
uint32_t full_address = 0x0;
uint32_t 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 */
- struct image_section section[IMAGE_MAX_SECTIONS];
mot->buffer = malloc(fileio->size >> 1);
cooked_bytes = 0x0;
image->num_sections++;
/* copy section information */
- image->sections = malloc(sizeof(struct image_section) * image->num_sections);
+ image->sections = malloc(sizeof(struct imageection) * image->num_sections);
for (i = 0; i < image->num_sections; i++)
{
image->sections[i].private = section[i].private;
return ERROR_IMAGE_FORMAT_ERROR;
}
-int image_open(image_t *image, const char *url, const char *type_string)
+/**
+ * Allocate memory dynamically instead of on the stack. This
+ * is important w/embedded hosts.
+ */
+static int image_mot_buffer_complete(struct image *image)
+{
+ char *lpszLine = malloc(1023);
+ if (lpszLine == NULL)
+ {
+ LOG_ERROR("Out of memory");
+ return ERROR_FAIL;
+ }
+ struct imageection *section = malloc(sizeof(struct imageection) * IMAGE_MAX_SECTIONS);
+ if (section == NULL)
+ {
+ free(lpszLine);
+ LOG_ERROR("Out of memory");
+ return ERROR_FAIL;
+ }
+ int retval;
+
+ retval = image_mot_buffer_complete_inner(image, lpszLine, section);
+
+ free(section);
+ free(lpszLine);
+
+ return retval;
+}
+
+
+int image_open(struct image *image, const char *url, const char *type_string)
{
int retval = ERROR_OK;
}
image->num_sections = 1;
- image->sections = malloc(sizeof(struct image_section));
+ image->sections = malloc(sizeof(struct imageection));
image->sections[0].base_address = 0x0;
image->sections[0].size = image_binary->fileio.size;
image->sections[0].flags = 0;
}
else if (image->type == IMAGE_MEMORY)
{
- target_t *target = get_target(url);
+ struct target *target = get_target(url);
if (target == NULL)
{
struct image_memory *image_memory;
image->num_sections = 1;
- image->sections = malloc(sizeof(struct image_section));
+ image->sections = malloc(sizeof(struct imageection));
image->sections[0].base_address = 0x0;
image->sections[0].size = 0xffffffff;
image->sections[0].flags = 0;
return retval;
};
-int image_read_section(image_t *image, int section, uint32_t offset, uint32_t size, uint8_t *buffer, uint32_t *size_read)
+int image_read_section(struct image *image, int section, uint32_t offset, uint32_t size, uint8_t *buffer, size_t *size_read)
{
int retval;
return ERROR_OK;
}
-int image_add_section(image_t *image, uint32_t base, uint32_t size, int flags, uint8_t *data)
+int image_add_section(struct image *image, uint32_t base, uint32_t size, int flags, uint8_t *data)
{
- struct image_section *section;
+ struct imageection *section;
/* only image builder supports adding sections */
if (image->type != IMAGE_BUILDER)
/* allocate new section */
image->num_sections++;
- image->sections = realloc(image->sections, sizeof(struct image_section) * image->num_sections);
+ image->sections = realloc(image->sections, sizeof(struct imageection) * image->num_sections);
section = &image->sections[image->num_sections - 1];
section->base_address = base;
section->size = size;
return ERROR_OK;
}
-void image_close(image_t *image)
+void image_close(struct image *image)
{
if (image->type == IMAGE_BINARY)
{
uint32_t crc = 0xffffffff;
LOG_DEBUG("Calculating checksum");
- uint32_t crc32_table[256];
+ static uint32_t crc32_table[256];
- /* Initialize the CRC table and the decoding table. */
- int i, j;
- unsigned int c;
- for (i = 0; i < 256; i++)
+ static bool first_init = false;
+ if (!first_init)
{
- /* as per gdb */
- for (c = i << 24, j = 8; j > 0; --j)
- c = c & 0x80000000 ? (c << 1) ^ 0x04c11db7 : (c << 1);
- crc32_table[i] = c;
+ /* Initialize the CRC table and the decoding table. */
+ int i, j;
+ unsigned int c;
+ for (i = 0; i < 256; i++)
+ {
+ /* as per gdb */
+ for (c = i << 24, j = 8; j > 0; --j)
+ c = c & 0x80000000 ? (c << 1) ^ 0x04c11db7 : (c << 1);
+ crc32_table[i] = c;
+ }
+
+ first_init = true;
}
while (nbytes > 0)
projects / fw / openocd / blobdiff