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4fab6ffd3a
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v1.0.0-rc4
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8a0226a5ea | |||
ed6373473c | |||
80b5f5b1b3 |
@@ -61,7 +61,7 @@
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: Export the calculated files to an XML file *XMLFILE*.
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: Export the calculated files to an XML file *XMLFILE*.
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**--import**=*XMLFILE*
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**--import**=*XMLFILE*
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: Import the CRCs from an XML file *XMLFILE* and do not caclulate anything in the given *ELF*
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: Import the CRCs from an XML file *XMLFILE* and do not calculate anything in the given *ELF*
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**--help**, **-h**, **-?**
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**--help**, **-h**, **-?**
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: Print help.
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: Print help.
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@@ -134,7 +134,7 @@
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**patchelfcrc** -l -g word --start-magic=0x12345678 --end-magic=0x8754321 -p crc-32-mpeg -f bare -O .outputsection -S .text executable.elf
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**patchelfcrc** -l -g word --start-magic=0x12345678 --end-magic=0x8754321 -p crc-32-mpeg -f bare -O .outputsection -S .text executable.elf
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: Calculate the CRC over *.text* section and place the result in the *.outputsection* section.
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: Calculate the CRC over *.text* section and place the result in the *.outputsection* section.
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The output sections start and end are checked for the given magic numbers in order to assure correct memory layout.
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The output sections start and end are checked for the given magic numbers in order to ensure correct memory layout.
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*CRC-32-MPEG* is used as CRC algorithm.
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*CRC-32-MPEG* is used as CRC algorithm.
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The memory is interpreted as *little endian* and the CRC calculation granularity is a 32 bit *word*.
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The memory is interpreted as *little endian* and the CRC calculation granularity is a 32 bit *word*.
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12
src/main.c
12
src/main.c
@@ -239,12 +239,11 @@ static void prepare_default_opts(struct command_line_options *opts)
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opts->output_section = NULL;
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opts->output_section = NULL;
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opts->export_xml = NULL;
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opts->export_xml = NULL;
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opts->import_xml = NULL;
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opts->import_xml = NULL;
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opts->force_nocolor = false;
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}
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}
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static void print_verbose_start_info(const struct command_line_options *cmd_opts)
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static void print_verbose_start_info(const struct command_line_options *cmd_opts)
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{
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{
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int i;
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SlList *list_iter;
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const struct named_crc *predef_crc;
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const struct named_crc *predef_crc;
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print_debug("Start CRC patching\n");
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print_debug("Start CRC patching\n");
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@@ -278,11 +277,6 @@ static void print_verbose_start_info(const struct command_line_options *cmd_opts
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if (cmd_opts->import_xml)
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if (cmd_opts->import_xml)
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print_debug("Import CRCs from '%s'\n", cmd_opts->import_xml);
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print_debug("Import CRCs from '%s'\n", cmd_opts->import_xml);
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if (cmd_opts->section_list) {
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for (list_iter = cmd_opts->section_list, i = 1; list_iter; list_iter = sl_list_next(list_iter), i++)
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print_debug("Input section [%d]: \"%s\"\n", i, (const char *)list_iter->data);
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}
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}
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}
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static void free_cmd_args(struct command_line_options *opts)
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static void free_cmd_args(struct command_line_options *opts)
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@@ -459,7 +453,7 @@ int main(int argc, char **argv)
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print_warn("--use-vma option only has an effect when exporting as struct output.\n");
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print_warn("--use-vma option only has an effect when exporting as struct output.\n");
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if (!cmd_opts.output_section && cmd_opts.export_xml == NULL)
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if (!cmd_opts.output_section && cmd_opts.export_xml == NULL)
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print_warn("No output section / XML export specified. Will continue but not create any output\n");
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print_warn("No output section or XML export specified. Will continue but not create any output.\n");
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/* Prepare libelf for use with the latest ELF version */
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/* Prepare libelf for use with the latest ELF version */
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elf_version(EV_CURRENT);
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elf_version(EV_CURRENT);
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@@ -501,7 +495,7 @@ int main(int argc, char **argv)
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if (cmd_opts.export_xml) {
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if (cmd_opts.export_xml) {
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if (xml_write_crcs_to_file(cmd_opts.export_xml, crc_data)) {
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if (xml_write_crcs_to_file(cmd_opts.export_xml, crc_data)) {
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print_err("Error during XML generation\n");
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print_err("Error during XML generation.\n");
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ret = -3;
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ret = -3;
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}
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}
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}
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}
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