[Crash-utility] [RFC PATCH 14/15] Fix symbol_search_next, symbol_complete_match and get_syment_array
Signed-off-by: Kazuhito Hagio <k-hagio-ab(a)nec.com>
---
symbols.c | 81 ++++++++++++++++++++++++++++++++++++++++++++++++++++---
1 file changed, 78 insertions(+), 3 deletions(-)
diff --git a/symbols.c b/symbols.c
index db22f3c4e8b3..4c7fe06b3aad 100644
--- a/symbols.c
+++ b/symbols.c
@@ -5370,7 +5370,7 @@ old_module:
struct syment *
symbol_search_next(char *s, struct syment *spstart)
{
- int i;
+ int i, j;
struct syment *sp, *sp_end;
struct load_module *lm;
int found_start;
@@ -5390,6 +5390,31 @@ symbol_search_next(char *s, struct syment *spstart)
}
}
+ if (!MODULE_MEMORY())
+ goto old_module;
+
+ for (i = 0; i < st->mods_installed; i++) {
+ lm = &st->load_modules[i];
+ for (j = MOD_TEXT; j < MOD_MEM_NUM_TYPES; j++) {
+ if (!lm->symtable[j])
+ continue;
+
+ sp = lm->symtable[j];
+ sp_end = lm->symend[j];
+ for (; sp < sp_end; sp++) {
+ if (sp == spstart) {
+ found_start = TRUE;
+ continue;
+ } else if (!found_start)
+ continue;
+
+ if (STREQ(s, sp->name))
+ return sp;
+ }
+ }
+ }
+
+old_module:
pseudos = (strstr(s, "_MODULE_START_") || strstr(s,
"_MODULE_END_"));
search_init = FALSE;
@@ -6536,7 +6561,7 @@ kernel_symbol_search(char *symbol)
int
get_syment_array(char *symbol, struct syment **sp_array, int max)
{
- int i, cnt;
+ int i, j, cnt;
struct syment *sp, *sp_end;
struct load_module *lm;
@@ -6561,6 +6586,31 @@ get_syment_array(char *symbol, struct syment **sp_array, int max)
}
}
+ if (!MODULE_MEMORY())
+ goto old_module;
+
+ for (i = 0; i < st->mods_installed; i++) {
+ lm = &st->load_modules[i];
+
+ for (j = MOD_TEXT; j < MOD_MEM_NUM_TYPES; j++) {
+ if (!lm->symtable[j])
+ continue;
+
+ sp = lm->symtable[j];
+ sp_end = lm->symend[j];
+ for (; sp < sp_end; sp++) {
+ if (STREQ(symbol, sp->name)) {
+ if (max && (cnt < max))
+ sp_array[cnt] = sp;
+ cnt++;
+ }
+ }
+ }
+ }
+
+ return cnt;
+
+old_module:
for (i = 0; i < st->mods_installed; i++) {
lm = &st->load_modules[i];
sp = lm->mod_symtable;
@@ -14712,7 +14762,7 @@ is_downsized(char *name)
struct syment *
symbol_complete_match(const char *match, struct syment *sp_last)
{
- int i;
+ int i, j;
struct syment *sp, *sp_end, *sp_start;
struct load_module *lm;
int search_init;
@@ -14732,6 +14782,31 @@ symbol_complete_match(const char *match, struct syment *sp_last)
sp_start = NULL;
}
+ if (!MODULE_MEMORY())
+ goto old_module;
+
+ for (i = 0; i < st->mods_installed; i++) {
+ lm = &st->load_modules[i];
+ for (j = MOD_TEXT; j < MOD_MEM_NUM_TYPES; j++) {
+ sp_end = lm->symend[j];
+ if (!sp_start)
+ sp_start = lm->symtable[j];
+
+ if (sp_start < lm->symtable[j] || sp_start > sp_end)
+ continue;
+
+ for (sp = sp_start; sp < sp_end; sp++) {
+ if (MODULE_PSEUDO_SYMBOL(sp))
+ continue;
+
+ if (STRNEQ(sp->name, match))
+ return sp;
+ }
+ sp_start = NULL;
+ }
+ }
+
+old_module:
search_init = FALSE;
for (i = 0; i < st->mods_installed; i++) {
--
2.31.1