75 lines
2.5 KiB
C
75 lines
2.5 KiB
C
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#include <libxml/parser.h>
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#include <libxml/xmlIO.h>
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#include <libxml/xinclude.h>
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#include <libxml/tree.h>
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#include <libxml/encoding.h>
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#include <libxml/xmlwriter.h>
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#include <stdint.h>
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#include <inttypes.h>
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#include <patchelfcrc/reporting.h>
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#include <patchelfcrc/xml.h>
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void xml_init(void)
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{
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LIBXML_TEST_VERSION;
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}
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int xml_write_crcs_to_file(const char *path, const uint32_t *crcs, SlList *section_name_list,
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const struct crc_settings *crc_params, elfpatch_handle_t *ep)
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{
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int ret = 0;
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xmlTextWriter *writer;
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SlList *name_iter;
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const char *section_name;
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size_t index;
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uint64_t vma, len;
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if (!path || !crcs || !section_name_list || !crc_params || !ep) {
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return -1000;
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}
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writer = xmlNewTextWriterFilename(path, 0);
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if (!writer) {
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print_err("Cannot create XML file %s\n", path)
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ret = -1;
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goto ret_none;
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}
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xmlTextWriterSetIndentString(writer, BAD_CAST "\t");
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xmlTextWriterSetIndent(writer, 1);
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xmlTextWriterStartDocument(writer, NULL, "UTF-8", NULL);
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xmlTextWriterStartElement(writer, BAD_CAST "settings");
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xmlTextWriterWriteFormatElement(writer, BAD_CAST "poly", "0x%" PRIx64, crc_params->polynomial);
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xmlTextWriterWriteFormatElement(writer, BAD_CAST "start", "0x%" PRIx32, crc_params->start_value);
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xmlTextWriterWriteFormatElement(writer, BAD_CAST "rev", "%s", crc_params->rev ? "true" : "false");
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xmlTextWriterWriteFormatElement(writer, BAD_CAST "xor", "0x%" PRIx32, crc_params->xor);
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xmlTextWriterEndElement(writer); /* End settings */
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xmlTextWriterStartElement(writer, BAD_CAST "sections");
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/* Output all section CRCs */
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for (name_iter = section_name_list, index = 0u; name_iter; name_iter = sl_list_next(name_iter), index++) {
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section_name = (const char *)name_iter->data;
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xmlTextWriterStartElement(writer, BAD_CAST "crc");
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xmlTextWriterWriteFormatAttribute(writer, BAD_CAST "name", "%s", section_name);
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xmlTextWriterWriteFormatAttribute(writer, BAD_CAST "index", "%zu", index);
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if (elf_patch_get_section_address(ep, section_name, &vma, &len)) {
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print_err("Could not retrieve section address / length of section '%s'. XML output will be faulty.\n",
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section_name);
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}
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xmlTextWriterWriteFormatAttribute(writer, BAD_CAST "vma", "0x%" PRIx64, vma);
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xmlTextWriterWriteFormatAttribute(writer, BAD_CAST "size", "0x%" PRIx64, len);
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xmlTextWriterWriteFormatRaw(writer, "0x%" PRIx32, crcs[index]);
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xmlTextWriterEndElement(writer); /* End crc */
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}
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xmlTextWriterEndElement(writer); /* End sections */
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xmlTextWriterEndDocument(writer);
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xmlFreeTextWriter(writer);
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ret_none:
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return ret;
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}
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