wash/mango
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

tools: amldecode: add parsing support for more AML opcodes

Browse Source
This commit is contained in:
max 🍓
2023-07-22 17:57:20 +01:00
parent d08612f7db
commit d66f0df2c2
5 changed files with 613 additions and 183 deletions
Download Patch File Download Diff File Expand all files Collapse all files

27
tools/amldecode/aml/parser.c
View File

@@ -5,6 +5,7 @@
#include "opcode.h"
#include "object.h"
#include "value.h"
#include "../table.h"
void aml_parser_init(struct aml_parser *parser, void *p, size_t len)
{
@@ -116,6 +117,7 @@ void aml_parser_add_object(struct aml_parser *parser, struct acpi_object *object
}
tok = next_tok;
cur = next;
}
strncpy(object->name, tok, sizeof object->name - 1);
@@ -192,12 +194,14 @@ static bool should_pop_current_scope(struct aml_parser *parser)
enum parse_status aml_parser_parse_into_namespace(struct aml_parser *parser, struct acpi_namespace *ns)
{
parser->ns = ns;
aml_parser_push_scope(parser, ns->root);
enum parse_status status = PARSE_OK;
while (1) {
struct aml_value value;
enum parse_status status = parse_opcode(parser, &value);
status = parse_opcode(parser, &value);
if (status != PARSE_OK) {
return status;
break;
}
if (value.type == AML_VALUE_OBJECT) {
@@ -210,7 +214,16 @@ enum parse_status aml_parser_parse_into_namespace(struct aml_parser *parser, str
}
}
return PARSE_OK;
if (status == PARSE_EOF && !parser->cur_scope->next) {
status = PARSE_OK;
}
if (status != PARSE_OK) {
fprintf(stderr, "parse error at 0x%04lx: %s\n",
aml_parser_cursorpos(parser) + sizeof(struct acpi_table), parse_status_string(status));
}
return status;
}
struct acpi_object *aml_parser_resolve_path(struct aml_parser *parser, const char *path)
@@ -223,10 +236,16 @@ struct acpi_object *aml_parser_resolve_path(struct aml_parser *parser, const cha
size_t path_len = strlen(path);
char *rpath = malloc(path_len + 1);
char *token_buf = rpath;
strcpy(rpath, path);
while (*token_buf == '^') {
cur = cur->parent;
token_buf++;
}
char *sp;
char *tok = strtok_r(rpath, ".", &sp);
char *tok = strtok_r(token_buf, ".", &sp);
if (tok && object_name_is_always_root(tok)) {
cur = parser->ns->root;
}