1 /*
2 * Copyright (c) 2024 Meta Platforms.
3 *
4 * SPDX-License-Identifier: Apache-2.0
5 */
6
7 #include <zephyr/debug/symtab.h>
8 #include <zephyr/shell/shell.h>
9 #include <zephyr/sw_isr_table.h>
10
dump_isr_table_entry(const struct shell * sh,int idx,struct _isr_table_entry * entry)11 static void dump_isr_table_entry(const struct shell *sh, int idx, struct _isr_table_entry *entry)
12 {
13
14 if ((entry->isr == z_irq_spurious) || (entry->isr == NULL)) {
15 return;
16 }
17 #ifdef CONFIG_SYMTAB
18 const char *name = symtab_find_symbol_name((uintptr_t)entry->isr, NULL);
19
20 shell_print(sh, "%4d: %s(%p)", idx, name, entry->arg);
21 #else
22 shell_print(sh, "%4d: %p(%p)", idx, entry->isr, entry->arg);
23 #endif /* CONFIG_SYMTAB */
24 }
25
cmd_sw_isr_table(const struct shell * sh,size_t argc,char ** argv)26 static int cmd_sw_isr_table(const struct shell *sh, size_t argc, char **argv)
27 {
28 shell_print(sh, "_sw_isr_table[%d]\n", IRQ_TABLE_SIZE);
29
30 for (int idx = 0; idx < IRQ_TABLE_SIZE; idx++) {
31 dump_isr_table_entry(sh, idx, &_sw_isr_table[idx]);
32 }
33
34 return 0;
35 }
36
37 #ifdef CONFIG_SHARED_INTERRUPTS
cmd_shared_sw_isr_table(const struct shell * sh,size_t argc,char ** argv)38 static int cmd_shared_sw_isr_table(const struct shell *sh, size_t argc, char **argv)
39 {
40 shell_print(sh, "z_shared_sw_isr_table[%d][%d]\n", IRQ_TABLE_SIZE,
41 CONFIG_SHARED_IRQ_MAX_NUM_CLIENTS);
42
43 for (int idx = 0; idx < IRQ_TABLE_SIZE; idx++) {
44 for (int c = 0; c < z_shared_sw_isr_table[idx].client_num; c++) {
45 dump_isr_table_entry(sh, idx, &z_shared_sw_isr_table[idx].clients[c]);
46 }
47 }
48
49 return 0;
50 }
51 #endif /* CONFIG_SHARED_INTERRUPTS */
52
53 SHELL_STATIC_SUBCMD_SET_CREATE(isr_table_cmds,
54 SHELL_CMD_ARG(sw_isr_table, NULL,
55 "Dump _sw_isr_table.\n"
56 "Usage: isr_table sw_isr_table",
57 cmd_sw_isr_table, 1, 0),
58 #ifdef CONFIG_SHARED_INTERRUPTS
59 SHELL_CMD_ARG(shared_sw_isr_table, NULL,
60 "Dump z_shared_sw_isr_table.\n"
61 "Usage: isr_table shared_sw_isr_table",
62 cmd_shared_sw_isr_table, 1, 0),
63 #endif /* CONFIG_SHARED_INTERRUPTS */
64 SHELL_SUBCMD_SET_END);
65
66 SHELL_CMD_ARG_REGISTER(isr_table, &isr_table_cmds, "ISR tables shell command",
67 NULL, 0, 0);
68
