1 #include <stdio.h>
2 #include <json.h>
3 #include <libcper/Cper.h>
4 #include <libcper/cper-utils.h>
5 #include <libcper/sections/cper-section-ampere.h>
6 #include <libcper/log.h>
7 #include <string.h>
8
9 //Converts the given processor-generic CPER section into JSON IR.
cper_section_ampere_to_ir(const UINT8 * section,UINT32 size,char ** desc_string)10 json_object *cper_section_ampere_to_ir(const UINT8 *section, UINT32 size,
11 char **desc_string)
12 {
13 int outstr_len = 0;
14 *desc_string = malloc(SECTION_DESC_STRING_SIZE);
15 outstr_len = snprintf(*desc_string, SECTION_DESC_STRING_SIZE,
16 "An Ampere Error occurred");
17 if (outstr_len < 0) {
18 cper_print_log(
19 "Error: Could not write to Ampere description string\n");
20 } else if (outstr_len > SECTION_DESC_STRING_SIZE) {
21 cper_print_log("Error: Ampere description string truncated\n");
22 }
23
24 if (size < sizeof(EFI_AMPERE_ERROR_DATA)) {
25 return NULL;
26 }
27
28 EFI_AMPERE_ERROR_DATA *record = (EFI_AMPERE_ERROR_DATA *)section;
29 json_object *section_ir = json_object_new_object();
30
31 json_object_object_add(section_ir, "typeId",
32 json_object_new_int(record->TypeId));
33 json_object_object_add(section_ir, "subTypeId",
34 json_object_new_int(record->SubtypeId));
35 json_object_object_add(section_ir, "instanceId",
36 json_object_new_int(record->InstanceId));
37
38 return section_ir;
39 }
40
41 //Converts a single CPER-JSON ARM error section into CPER binary, outputting to the given stream.
ir_section_ampere_to_cper(json_object * section,FILE * out)42 void ir_section_ampere_to_cper(json_object *section, FILE *out)
43 {
44 EFI_AMPERE_ERROR_DATA *section_cper = (EFI_AMPERE_ERROR_DATA *)calloc(
45 1, sizeof(EFI_AMPERE_ERROR_DATA));
46
47 //Count of error/context info structures.
48 section_cper->TypeId =
49 json_object_get_int(json_object_object_get(section, "typeId"));
50 section_cper->SubtypeId = json_object_get_int(
51 json_object_object_get(section, "subTypeId"));
52 section_cper->InstanceId = json_object_get_int(
53 json_object_object_get(section, "instanceId"));
54
55 //Flush header to stream.
56 fwrite(section_cper, sizeof(EFI_AMPERE_ERROR_DATA), 1, out);
57 fflush(out);
58 free(section_cper);
59 }
60