Aren/toaruos
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Use full symbol table for debug shell functions

Browse Source
This commit is contained in:
Kevin Lange 2017-01-20 14:14:11 +09:00
parent b8320dd85b
commit f108c11a9b
1 changed files with 23 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

34
modules/debug_shell.c
View File

@ -326,17 +326,29 @@ static int shell_mod(fs_node_t * tty, int argc, char * argv[]) {
}
static int shell_symbols(fs_node_t * tty, int argc, char * argv[]) {
extern char kernel_symbols_start[];
extern char kernel_symbols_end[];
struct ksym {
uintptr_t addr;
char name[];
} * k = (void*)&kernel_symbols_start;
if (argc > 1 && !strcmp(argv[1],"--all")) {
list_t * hash_keys = hashmap_keys(modules_get_symbols());
foreach(_key, hash_keys) {
char * key = (char *)_key->value;
uintptr_t a = (uintptr_t)hashmap_get(modules_get_symbols(), key);
fprintf(tty, "0x%x - %s\n", a, key);
}
free(hash_keys);
} else {
while ((uintptr_t)k < (uintptr_t)&kernel_symbols_end) {
fprintf(tty, "0x%x - %s\n", k->addr, k->name);
k = (void *)((uintptr_t)k + sizeof(uintptr_t) + strlen(k->name) + 1);
extern char kernel_symbols_start[];
extern char kernel_symbols_end[];
struct ksym {
uintptr_t addr;
char name[];
} * k = (void*)&kernel_symbols_start;
while ((uintptr_t)k < (uintptr_t)&kernel_symbols_end) {
fprintf(tty, "0x%x - %s\n", k->addr, k->name);
k = (void *)((uintptr_t)k + sizeof(uintptr_t) + strlen(k->name) + 1);
}
}
return 0;
@ -358,7 +370,7 @@ static int shell_print(fs_node_t * tty, int argc, char * argv[]) {
deref = 1;
}
void * addr = (void*)(uintptr_t)symbol_find(symbol);
void * addr = hashmap_get(modules_get_symbols(),symbol);
if (!addr) return 1;
if (deref) {
@ -380,7 +392,7 @@ static int shell_call(fs_node_t * tty, int argc, char * argv[]) {
char * symbol = argv[1];
void (*addr)(void) = symbol_find(symbol);
void (*addr)(void) = (void (*)(void))(uintptr_t)hashmap_get(modules_get_symbols(),symbol);
if (!addr) return 1;
addr();