diff options
Diffstat (limited to 'ldso/include/dl-defs.h')
| -rw-r--r-- | ldso/include/dl-defs.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/ldso/include/dl-defs.h b/ldso/include/dl-defs.h index d387c0bb9..11edc4dfc 100644 --- a/ldso/include/dl-defs.h +++ b/ldso/include/dl-defs.h @@ -179,6 +179,14 @@ typedef struct { #define DL_LOOKUP_ADDRESS(ADDRESS) (ADDRESS) #endif +/* On some architectures dladdr can't use st_size of all symbols this way. */ +#define DL_ADDR_SYM_MATCH(SYM_ADDR, SYM, MATCHSYM, ADDR) \ + ((ADDR) >= (SYM_ADDR) \ + && ((((SYM)->st_shndx == SHN_UNDEF || (SYM)->st_size == 0) \ + && (ADDR) == (SYM_ADDR)) \ + || (ADDR) < (SYM_ADDR) + (SYM)->st_size) \ + && (!(MATCHSYM) || MATCHSYM < (SYM_ADDR))) + /* Use this macro to convert a pointer to a function's entry point to * a pointer to function. The pointer is assumed to have already been * relocated. LOADADDR is passed because it may contain additional |