diff options
Diffstat (limited to 'runtime')
| -rw-r--r-- | runtime/loc2c-runtime.h | 11 | ||||
| -rw-r--r-- | runtime/sym.h | 1 | ||||
| -rw-r--r-- | runtime/task_finder.c | 2 |
3 files changed, 7 insertions, 7 deletions
diff --git a/runtime/loc2c-runtime.h b/runtime/loc2c-runtime.h index 92c017d3..16ddb950 100644 --- a/runtime/loc2c-runtime.h +++ b/runtime/loc2c-runtime.h @@ -186,7 +186,7 @@ */ #define kread(ptr) ({ \ - typeof(*(ptr)) _v; \ + typeof(*(ptr)) _v = 0; \ if (lookup_bad_addr((unsigned long)(ptr)) || \ probe_kernel_read((void *)&_v, (void *)(ptr), sizeof(*(ptr)))) \ DEREF_FAULT(ptr); \ @@ -202,14 +202,13 @@ }) #define deref(size, addr) ({ \ - intptr_t _i; \ + intptr_t _i = 0; \ switch (size) { \ case 1: _i = kread((u8 *)(addr)); break; \ case 2: _i = kread((u16 *)(addr)); break; \ case 4: _i = kread((u32 *)(addr)); break; \ case 8: _i = kread((u64 *)(addr)); break; \ default: __deref_bad(); \ - /* uninitialized _i should also be caught by -Werror */ \ } \ _i; \ }) @@ -235,7 +234,7 @@ extern void __store_deref_bad(void); ({ \ int _bad = 0; \ u8 _b; u16 _w; u32 _l; \ - intptr_t _v; \ + intptr_t _v = 0; \ if (lookup_bad_addr((unsigned long)addr)) \ _bad = 1; \ else \ @@ -275,7 +274,7 @@ extern void __store_deref_bad(void); ({ \ int _bad = 0; \ u8 _b; u16 _w; u32 _l; u64 _q; \ - intptr_t _v; \ + intptr_t _v = 0; \ if (lookup_bad_addr((unsigned long)addr)) \ _bad = 1; \ else \ @@ -392,7 +391,7 @@ extern void __store_deref_bad(void); #define deref(size, addr) \ ({ \ int _bad = 0; \ - intptr_t _v; \ + intptr_t _v = 0; \ if (lookup_bad_addr((unsigned long)addr)) \ _bad = 1; \ else \ diff --git a/runtime/sym.h b/runtime/sym.h index e642cab4..586b10ca 100644 --- a/runtime/sym.h +++ b/runtime/sym.h @@ -25,6 +25,7 @@ struct _stp_section { struct _stp_module { const char* name; + const char* path; /* canonical path used for runtime matching. */ struct _stp_section *sections; unsigned num_sections; diff --git a/runtime/task_finder.c b/runtime/task_finder.c index ae381a41..38f9145d 100644 --- a/runtime/task_finder.c +++ b/runtime/task_finder.c @@ -72,7 +72,7 @@ static int __stp_tf_vm_cb(struct stap_task_finder_target *tgt, struct _stp_module *module = NULL; if (vm_path != NULL) for (i = 0; i < _stp_num_modules; i++) - if (strcmp(vm_path, _stp_modules[i]->name) == 0) + if (strcmp(vm_path, _stp_modules[i]->path) == 0) { #ifdef DEBUG_TASK_FINDER_VMA _stp_dbug(__FUNCTION__, __LINE__, |