[Crash-utility] [RFC PATCH 11/15] Fix module_symbol() and is_kernel_text()
Signed-off-by: Kazuhito Hagio <k-hagio-ab(a)nec.com>
---
symbols.c | 41 ++++++++++++++++++++++++++++-------------
1 file changed, 28 insertions(+), 13 deletions(-)
diff --git a/symbols.c b/symbols.c
index 62092ba7d723..ba9cf607f256 100644
--- a/symbols.c
+++ b/symbols.c
@@ -3533,8 +3533,11 @@ is_kernel_text(ulong value)
if (!(lm->mod_section_data[s].flags & SEC_CODE))
continue;
- start = lm->mod_base +
- lm->mod_section_data[s].offset;
+ if (MODULE_MEMORY())
+ start = lm->mod_section_data[s].addr;
+ else
+ start = lm->mod_base + lm->mod_section_data[s].offset;
+
end = start + lm->mod_section_data[s].size;
if ((value >= start) && (value < end))
@@ -5405,17 +5408,29 @@ module_symbol(ulong value,
for (i = 0; i < st->mods_installed; i++) {
lm = &st->load_modules[i];
- if (IN_MODULE(value, lm)) {
- base = lm->mod_base;
- end = lm->mod_base + lm->mod_size;
- } else if (IN_MODULE_INIT(value, lm)) {
- base = lm->mod_init_module_ptr;
- end = lm->mod_init_module_ptr + lm->mod_init_size;
- } else if (IN_MODULE_PERCPU(value, lm)) {
- base = lm->mod_percpu;
- end = lm->mod_percpu + lm->mod_percpu_size;
- } else
- continue;
+ if (MODULE_MEMORY()) {
+ if (IN_MODULE(value, lm) || IN_MODULE_INIT(value, lm)) {
+ int type = module_mem_type(value, lm);
+ base = lm->mem[type].base;
+ end = base + lm->mem[type].size;
+ } else if (IN_MODULE_PERCPU(value, lm)) {
+ base = lm->mod_percpu;
+ end = lm->mod_percpu + lm->mod_percpu_size;
+ } else
+ continue;
+ } else {
+ if (IN_MODULE(value, lm)) {
+ base = lm->mod_base;
+ end = lm->mod_base + lm->mod_size;
+ } else if (IN_MODULE_INIT(value, lm)) {
+ base = lm->mod_init_module_ptr;
+ end = lm->mod_init_module_ptr + lm->mod_init_size;
+ } else if (IN_MODULE_PERCPU(value, lm)) {
+ base = lm->mod_percpu;
+ end = lm->mod_percpu + lm->mod_percpu_size;
+ } else
+ continue;
+ }
if ((value >= base) && (value < end)) {
if (lmp)
--
2.31.1