diff options
Diffstat (limited to 'elf/dl-load.c')
| -rw-r--r-- | elf/dl-load.c | 27 |
1 files changed, 13 insertions, 14 deletions
diff --git a/elf/dl-load.c b/elf/dl-load.c index 2bc9af40c9..3de1dca573 100644 --- a/elf/dl-load.c +++ b/elf/dl-load.c @@ -107,6 +107,18 @@ static const struct r_strlenpair *capstr; static size_t ncapstr; static size_t max_capstrlen; +const unsigned char _dl_pf_to_prot[8] = +{ + [0] = PROT_NONE, + [PF_R] = PROT_READ, + [PF_W] = PROT_WRITE, + [PF_R | PF_W] = PROT_READ | PROT_WRITE, + [PF_X] = PROT_EXEC, + [PF_R | PF_X] = PROT_READ | PROT_EXEC, + [PF_W | PF_X] = PROT_WRITE | PROT_EXEC, + [PF_R | PF_W | PF_X] = PROT_READ | PROT_WRITE | PROT_EXEC +}; + /* This function has no public prototype. */ extern ssize_t __libc_read (int, void *, size_t); @@ -782,20 +794,7 @@ _dl_map_object_from_fd (const char *name, int fd, char *realname, /* Optimize a common case. */ if ((PF_R | PF_W | PF_X) == 7 && (PROT_READ | PROT_WRITE | PROT_EXEC) == 7) - { - static const unsigned char pf_to_prot[8] = - { - [0] = PROT_NONE, - [PF_R] = PROT_READ, - [PF_W] = PROT_WRITE, - [PF_R | PF_W] = PROT_READ | PROT_WRITE, - [PF_X] = PROT_EXEC, - [PF_R | PF_X] = PROT_READ | PROT_EXEC, - [PF_W | PF_X] = PROT_WRITE | PROT_EXEC, - [PF_R | PF_W | PF_X] = PROT_READ | PROT_WRITE | PROT_EXEC - }; - c->prot = pf_to_prot[ph->p_flags & (PF_R | PF_W | PF_X)]; - } + c->prot = _dl_pf_to_prot[ph->p_flags & (PF_R | PF_W | PF_X)]; else { c->prot = 0; |