diff options
Diffstat (limited to 'ldso/include')
| -rw-r--r-- | ldso/include/dl-defs.h | 2 | ||||
| -rw-r--r-- | ldso/include/dl-elf.h | 18 | ||||
| -rw-r--r-- | ldso/include/dl-syscall.h | 2 |
3 files changed, 18 insertions, 4 deletions
diff --git a/ldso/include/dl-defs.h b/ldso/include/dl-defs.h index cbbaa3cea..d387c0bb9 100644 --- a/ldso/include/dl-defs.h +++ b/ldso/include/dl-defs.h @@ -212,7 +212,7 @@ typedef struct { _dl_find_hash for this reloc TYPE. TPNT is the module in which the matching SYM was found. */ #ifndef DL_FIND_HASH_VALUE -# define DL_FIND_HASH_VALUE(TPNT, TYPE, SYM) (DL_RELOC_ADDR ((SYM)->st_value, (TPNT)->loadaddr)) +# define DL_FIND_HASH_VALUE(TPNT, TYPE, SYM) (DL_RELOC_ADDR ((TPNT)->loadaddr, (SYM)->st_value)) #endif /* Unmap all previously-mapped segments accumulated in LOADADDR. diff --git a/ldso/include/dl-elf.h b/ldso/include/dl-elf.h index 40c88b9da..908cb63ce 100644 --- a/ldso/include/dl-elf.h +++ b/ldso/include/dl-elf.h @@ -200,8 +200,13 @@ unsigned int __dl_parse_dynamic_info(ElfW(Dyn) *dpnt, unsigned long dynamic_info if (dynamic_info[tag]) \ dynamic_info[tag] = (unsigned long) DL_RELOC_ADDR(load_off, dynamic_info[tag]); \ } while (0) - /* Don't adjust .dynamic unnecessarily. */ - if (load_off != 0) { + /* Don't adjust .dynamic unnecessarily. For FDPIC targets, + we'd have to walk all the loadsegs to find out if it was + actually unnecessary, so skip this optimization. */ +#if !defined __FDPIC__ && !defined __DSBT__ + if (load_off != 0) +#endif + { ADJUST_DYN_INFO(DT_HASH, load_off); ADJUST_DYN_INFO(DT_PLTGOT, load_off); ADJUST_DYN_INFO(DT_STRTAB, load_off); @@ -212,6 +217,15 @@ unsigned int __dl_parse_dynamic_info(ElfW(Dyn) *dpnt, unsigned long dynamic_info ADJUST_DYN_INFO(DT_GNU_HASH_IDX, load_off); #endif } +#ifdef __DSBT__ + /* Get the mapped address of the DSBT base. */ + ADJUST_DYN_INFO(DT_DSBT_BASE_IDX, load_off); + + /* Initialize loadmap dsbt info. */ + load_off.map->dsbt_table = dynamic_info[DT_DSBT_BASE_IDX]; + load_off.map->dsbt_size = dynamic_info[DT_DSBT_SIZE_IDX]; + load_off.map->dsbt_index = dynamic_info[DT_DSBT_INDEX_IDX]; +#endif #undef ADJUST_DYN_INFO return rtld_flags; } diff --git a/ldso/include/dl-syscall.h b/ldso/include/dl-syscall.h index 982bc9bf6..da3ac7f6f 100644 --- a/ldso/include/dl-syscall.h +++ b/ldso/include/dl-syscall.h @@ -95,7 +95,7 @@ static __always_inline _syscall0(gid_t, _dl_getegid) # define __NR_getpid __NR_getxpid #endif #define __NR__dl_getpid __NR_getpid -static __always_inline _syscall0(gid_t, _dl_getpid); +static __always_inline _syscall0(gid_t, _dl_getpid) #define __NR__dl_readlink __NR_readlink static __always_inline _syscall3(int, _dl_readlink, const char *, path, char *, buf, |