1 // SPDX-License-Identifier: GPL-2.0
2 #include "symbol/kallsyms.h"
8 u8 kallsyms2elf_type(char type)
11 return (type == 't' || type == 'w') ? STT_FUNC : STT_OBJECT;
14 bool kallsyms__is_function(char symbol_type)
16 symbol_type = toupper(symbol_type);
17 return symbol_type == 'T' || symbol_type == 'W';
20 static void read_to_eol(struct io *io)
25 ch = io__get_char(io);
26 if (ch < 0 || ch == '\n')
31 int kallsyms__parse(const char *filename, void *arg,
32 int (*process_symbol)(void *arg, const char *name,
33 char type, u64 start))
39 io.fd = open(filename, O_RDONLY, 0);
44 io__init(&io, io.fd, bf, sizeof(bf));
52 char symbol_name[KSYM_NAME_LEN + 1];
54 if (io__get_hex(&io, &start) != ' ') {
58 symbol_type = io__get_char(&io);
59 if (io__get_char(&io) != ' ') {
63 for (i = 0; i < sizeof(symbol_name); i++) {
64 ch = io__get_char(&io);
65 if (ch < 0 || ch == '\n')
69 symbol_name[i] = '\0';
71 err = process_symbol(arg, symbol_name, symbol_type, start);