diff options
Diffstat (limited to 'src/target')
| -rw-r--r-- | src/target/arm7_9_common.c | 2 | ||||
| -rw-r--r-- | src/target/etm.c | 6 | ||||
| -rw-r--r-- | src/target/image.c | 289 | ||||
| -rw-r--r-- | src/target/image.h | 1 | ||||
| -rw-r--r-- | src/target/xscale.c | 79 |
5 files changed, 173 insertions, 204 deletions
diff --git a/src/target/arm7_9_common.c b/src/target/arm7_9_common.c index 51f4c682..dd713b9b 100644 --- a/src/target/arm7_9_common.c +++ b/src/target/arm7_9_common.c @@ -764,7 +764,6 @@ int arm7_9_assert_reset(target_t *target) { if (retval == ERROR_JTAG_RESET_WOULD_ASSERT_TRST) { - WARNING("srst resets test logic, too"); retval = jtag_add_reset(1, 1); } } @@ -775,7 +774,6 @@ int arm7_9_assert_reset(target_t *target) { if (retval == ERROR_JTAG_RESET_WOULD_ASSERT_TRST) { - WARNING("srst resets test logic, too"); retval = jtag_add_reset(1, 1); } diff --git a/src/target/etm.c b/src/target/etm.c index 8475a99f..fc49c1d7 100644 --- a/src/target/etm.c +++ b/src/target/etm.c @@ -1387,6 +1387,9 @@ int handle_etm_info_command(struct command_context_s *cmd_ctx, char *cmd, char * case 2: max_port_size = 16; break; + default: + ERROR("Illegal max_port_size"); + exit(-1); } command_print(cmd_ctx, "max. port size: %i", max_port_size); @@ -1505,7 +1508,6 @@ int handle_etm_image_command(struct command_context_s *cmd_ctx, char *cmd, char if (image_open(etm_ctx->image, args[0], (argc >= 3) ? args[2] : NULL) != ERROR_OK) { - command_print(cmd_ctx, "image opening error: %s", etm_ctx->image->error_str); free(etm_ctx->image); etm_ctx->image = NULL; return ERROR_OK; @@ -1562,7 +1564,6 @@ int handle_etm_dump_command(struct command_context_s *cmd_ctx, char *cmd, char * 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; } @@ -1620,7 +1621,6 @@ int handle_etm_load_command(struct command_context_s *cmd_ctx, char *cmd, char * if (fileio_open(&file, args[0], FILEIO_READ, FILEIO_BINARY) != ERROR_OK) { - command_print(cmd_ctx, "file open error: %s", file.error_str); return ERROR_OK; } diff --git a/src/target/image.c b/src/target/image.c index a457b567..3fac0571 100644 --- a/src/target/image.c +++ b/src/target/image.c @@ -37,13 +37,13 @@ #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) { @@ -51,24 +51,18 @@ 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); @@ -79,15 +73,15 @@ static int autodetect_image_type(image_t *image, char *url) 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; @@ -146,7 +140,7 @@ int identify_image_type(image_t *image, char *type_string, char *url) { return autodetect_image_type(image, url); } - + return ERROR_OK; } @@ -158,7 +152,7 @@ int image_ihex_buffer_complete(image_t *image) 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]; @@ -170,7 +164,7 @@ int image_ihex_buffer_complete(image_t *image) 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; @@ -179,18 +173,18 @@ int image_ihex_buffer_complete(image_t *image) 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) @@ -210,7 +204,7 @@ int image_ihex_buffer_complete(image_t *image) (full_address & 0xffff0000) | address; full_address = (full_address & 0xffff0000) | address; } - + while (count-- > 0) { sscanf(&lpszLine[bytes_read], "%2x", (u32*)&ihex->buffer[cooked_bytes]); @@ -225,7 +219,7 @@ int image_ihex_buffer_complete(image_t *image) { /* 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++) @@ -235,18 +229,18 @@ int image_ihex_buffer_complete(image_t *image) 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, @@ -260,7 +254,7 @@ int image_ihex_buffer_complete(image_t *image) 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); } @@ -268,7 +262,7 @@ int image_ihex_buffer_complete(image_t *image) 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) @@ -281,12 +275,12 @@ int image_ihex_buffer_complete(image_t *image) 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, @@ -300,7 +294,7 @@ int image_ihex_buffer_complete(image_t *image) 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); } @@ -308,14 +302,14 @@ int image_ihex_buffer_complete(image_t *image) 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); } @@ -324,10 +318,10 @@ int image_ihex_buffer_complete(image_t *image) 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 */ @@ -335,7 +329,7 @@ int image_ihex_buffer_complete(image_t *image) return ERROR_IMAGE_CHECKSUM; } } - + ERROR("premature end of IHEX file, no end-of-file record found"); return ERROR_IMAGE_FORMAT_ERROR; } @@ -360,12 +354,12 @@ int image_elf_read_headers(image_t *image) 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; @@ -373,28 +367,28 @@ int image_elf_read_headers(image_t *image) 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; @@ -402,25 +396,25 @@ int image_elf_read_headers(image_t *image) /* 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; } @@ -429,22 +423,22 @@ int image_elf_read_section(image_t *image, int section, u32 offset, u32 size, u8 { 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; @@ -462,7 +456,7 @@ int image_elf_read_section(image_t *image, int section, u32 offset, u32 size, u8 if (!size) return ERROR_OK; } - + return ERROR_OK; } @@ -474,11 +468,11 @@ int image_mot_buffer_complete(image_t *image) 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; @@ -486,7 +480,7 @@ int image_mot_buffer_complete(image_t *image) 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; @@ -495,24 +489,24 @@ int image_mot_buffer_complete(image_t *image) 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; @@ -531,7 +525,7 @@ int image_mot_buffer_complete(image_t *image) bytes_read += 4; count -=2; break; - + case 2: /* S2 - 24 bit address data record */ sscanf(&lpszLine[bytes_read], "%6x", &address); @@ -541,7 +535,7 @@ int image_mot_buffer_complete(image_t *image) bytes_read += 6; count -=3; break; - + case 3: /* S3 - 32 bit address data record */ sscanf(&lpszLine[bytes_read], "%8x", &address); @@ -552,8 +546,9 @@ int image_mot_buffer_complete(image_t *image) bytes_read += 8; count -=4; break; + } - + if (full_address != address) { /* we encountered a nonconsecutive location, create a new section, @@ -570,7 +565,7 @@ int image_mot_buffer_complete(image_t *image) section[image->num_sections].base_address = address; full_address = address; } - + while (count-- > 0) { sscanf(&lpszLine[bytes_read], "%2x", (u32*)&mot->buffer[cooked_bytes]); @@ -585,7 +580,7 @@ int image_mot_buffer_complete(image_t *image) { /* S5 is the data count record, we ignore it */ u32 dummy; - + while (count-- > 0) { sscanf(&lpszLine[bytes_read], "%2x", &dummy); @@ -597,7 +592,7 @@ int image_mot_buffer_complete(image_t *image) { /* 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++) @@ -607,7 +602,7 @@ int image_mot_buffer_complete(image_t *image) image->sections[i].size = section[i].size; image->sections[i].flags = section[i].flags; } - + return ERROR_OK; } else @@ -615,12 +610,12 @@ int image_mot_buffer_complete(image_t *image) 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 */ @@ -628,7 +623,7 @@ int image_mot_buffer_complete(image_t *image) return ERROR_IMAGE_CHECKSUM; } } - + ERROR("premature end of S19 file, no end-of-file record found"); return ERROR_IMAGE_FORMAT_ERROR; } @@ -636,25 +631,23 @@ int image_mot_buffer_complete(image_t *image) 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; @@ -664,21 +657,17 @@ int image_open(image_t *image, char *url, char *type_string) 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; } @@ -686,21 +675,16 @@ int image_open(image_t *image, char *url, char *type_string) 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; } @@ -708,15 +692,15 @@ int image_open(image_t *image, char *url, char *type_string) 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; @@ -724,21 +708,17 @@ int image_open(image_t *image, char *url, char *type_string) 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; } @@ -754,17 +734,17 @@ int image_open(image_t *image, char *url, char *type_string) { /* 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; }; @@ -783,22 +763,20 @@ int image_read_section(image_t *image, int section, u32 offset, u32 size, u8 *bu 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; } } @@ -806,8 +784,7 @@ int image_read_section(image_t *image, int section, u32 offset, u32 size, u8 *bu { 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) @@ -818,20 +795,20 @@ int image_read_section(image_t *image, int section, u32 offset, u32 size, u8 *bu { 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) { @@ -841,14 +818,14 @@ int image_read_section(image_t *image, int section, u32 offset, u32 size, u8 *bu } 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; } @@ -857,35 +834,33 @@ int image_read_section(image_t *image, int section, u32 offset, u32 size, u8 *bu { 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)) @@ -896,7 +871,7 @@ int image_add_section(image_t *image, u32 base, u32 size, int flags, u8 *data) return ERROR_OK; } } - + /* allocate new section */ image->num_sections++; image->sections = realloc(image->sections, sizeof(image_section_t) * image->num_sections); @@ -906,7 +881,7 @@ int image_add_section(image_t *image, u32 base, u32 size, int flags, u8 *data) section->flags = flags; section->private = malloc(sizeof(u8) * size); memcpy((u8*)section->private, data, size); - + return ERROR_OK; } @@ -915,15 +890,15 @@ int image_close(image_t *image) 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); @@ -933,7 +908,7 @@ int image_close(image_t *image) else if (image->type == IMAGE_ELF) { image_elf_t *image_elf = image->type_private; - + fileio_close(&image_elf->fileio); if (image_elf->header) @@ -951,7 +926,7 @@ int image_close(image_t *image) else if (image->type == IMAGE_MEMORY) { image_memory_t *image_memory = image->type_private; - + if (image_memory->cache) { free(image_memory->cache); @@ -961,9 +936,9 @@ int image_close(image_t *image) 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); @@ -973,7 +948,7 @@ int image_close(image_t *image) else if (image->type == IMAGE_BUILDER) { int i; - + for (i = 0; i < image->num_sections; i++) { free(image->sections[i].private); @@ -986,13 +961,13 @@ int image_close(image_t *image) free(image->type_private); image->type_private = NULL; } - + if (image->sections) { free(image->sections); image->sections = NULL; } - + return ERROR_OK; } @@ -1001,7 +976,7 @@ static u32 crc32_table[256] = {0, 0}; 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. */ @@ -1015,16 +990,14 @@ int image_calculate_checksum(u8* buffer, u32 nbytes, u32* checksum) crc32_table[i] = c; } } - + while (nbytes--) { /* as per gdb */ crc = (crc << 8) ^ crc32_table[((crc >> 24) ^ *buffer++) & 255]; } - + *checksum = crc; return ERROR_OK; } - - diff --git a/src/target/image.h b/src/target/image.h index 47f0215f..064654b3 100644 --- a/src/target/image.h +++ b/src/target/image.h @@ -64,7 +64,6 @@ typedef struct image_s int base_address; /* base address, if one is set */ int start_address_set; /* whether the image has a start address (entry point) associated */ u32 start_address; /* start address, if one is set */ - char error_str[IMAGE_MAX_ERROR_STRING]; } image_t; typedef struct image_binary_s diff --git a/src/target/xscale.c b/src/target/xscale.c index b156e227..fdb12304 100644 --- a/src/target/xscale.c +++ b/src/target/xscale.c @@ -327,7 +327,7 @@ int xscale_read_dcsr(target_t *target) 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; @@ -380,7 +380,7 @@ int xscale_receive(target_t *target, u32 *buffer, int num_words) 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 */ @@ -417,12 +417,12 @@ int xscale_receive(target_t *target, u32 *buffer, int num_words) 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; } } @@ -472,7 +472,7 @@ int xscale_read_tx(target_t *target, int consume) 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; @@ -673,7 +673,7 @@ int xscale_send(target_t *target, u8 *buffer, int count, int size) { jtag_set_check_value(fields+2, &field2_check_value, &field2_check_mask, NULL); } - + if (size==4) { int endianness = target->endianness; @@ -700,26 +700,26 @@ int xscale_send(target_t *target, u8 *buffer, int count, int size) { 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) @@ -1048,10 +1048,10 @@ int xscale_poll(target_t *target) /* 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; @@ -1062,6 +1062,7 @@ int xscale_poll(target_t *target) else target_call_event_callbacks(target, TARGET_EVENT_DEBUG_HALTED); } + return retval; } @@ -1657,9 +1658,8 @@ int xscale_deassert_reset(target_t *target) 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; } @@ -1685,7 +1685,7 @@ int xscale_deassert_reset(target_t *target) 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) @@ -2323,7 +2323,7 @@ int xscale_set_watchpoint(struct target_s *target, watchpoint_t *watchpoint) { 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); @@ -3129,7 +3129,7 @@ int xscale_init_arch_info(target_t *target, xscale_common_t *xscale, int chain_p 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; @@ -3261,6 +3261,7 @@ static int xscale_virt2phys(struct target_s *target, u32 virtual, u32 *physical) int domain; u32 ap; + if ((retval = xscale_get_arch_pointers(target, &armv4_5, &xscale)) != ERROR_OK) { return retval; @@ -3270,7 +3271,6 @@ static int xscale_virt2phys(struct target_s *target, u32 virtual, u32 *physical) { return ret; } - *physical = ret; return ERROR_OK; } @@ -3279,17 +3279,17 @@ static int xscale_mmu(struct target_s *target, int *enabled) { 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); @@ -3558,7 +3558,6 @@ int xscale_handle_trace_image_command(struct command_context_s *cmd_ctx, char *c 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; @@ -3602,7 +3601,6 @@ int xscale_handle_dump_trace_command(struct command_context_s *cmd_ctx, char *cm 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; } @@ -3792,6 +3790,7 @@ int xscale_register_commands(struct command_context_s *cmd_ctx) 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); |