diff options
Diffstat (limited to 'src/ldso')
| -rw-r--r-- | src/ldso/dynlink.c | 27 |
1 files changed, 13 insertions, 14 deletions
diff --git a/src/ldso/dynlink.c b/src/ldso/dynlink.c index 1489f7d3..fbe7f7b9 100644 --- a/src/ldso/dynlink.c +++ b/src/ldso/dynlink.c @@ -19,7 +19,6 @@ #include <dlfcn.h> #include "pthread_impl.h" #include "libc.h" -#undef libc static int errflag; static char errbuf[128]; @@ -90,7 +89,7 @@ struct symdef { void __init_ssp(size_t *); void *__install_initial_tls(void *); -static struct dso *head, *tail, *libc, *fini_head; +static struct dso *head, *tail, *ldso, *fini_head; static char *env_path, *sys_path, *r_path; static int ssp_used; static int runtime; @@ -446,12 +445,12 @@ static struct dso *load_library(const char *name) size_t l = z-name; for (rp=reserved; *rp && memcmp(name+3, rp, l-3); rp+=strlen(rp)+1); if (*rp) { - if (!libc->prev) { - tail->next = libc; - libc->prev = tail; - tail = libc->next ? libc->next : libc; + if (!ldso->prev) { + tail->next = ldso; + ldso->prev = tail; + tail = ldso->next ? ldso->next : ldso; } - return libc; + return ldso; } } } @@ -514,7 +513,7 @@ static struct dso *load_library(const char *name) if (runtime && temp_dso.tls_image) { size_t per_th = temp_dso.tls_size + temp_dso.tls_align + sizeof(void *) * (tls_cnt+3); - n_th = __libc.threads_minus_1 + 1; + n_th = libc.threads_minus_1 + 1; if (n_th > SSIZE_MAX / per_th) alloc_size = SIZE_MAX; else alloc_size += n_th * per_th; } @@ -665,7 +664,7 @@ static void do_fini() static void do_init_fini(struct dso *p) { size_t dyn[DYN_CNT] = {0}; - int need_locking = __libc.threads_minus_1; + int need_locking = libc.threads_minus_1; /* Allow recursive calls that arise when a library calls * dlopen from one of its constructors, but block any * other threads until all ctors have finished. */ @@ -698,7 +697,7 @@ void *__copy_tls(unsigned char *mem) void **dtv = (void *)mem; dtv[0] = (void *)tls_cnt; - mem += __libc.tls_size - sizeof(struct pthread); + mem += libc.tls_size - sizeof(struct pthread); mem -= (uintptr_t)mem & (tls_align-1); mem -= tls_start; td = (pthread_t)mem; @@ -757,7 +756,7 @@ static void update_tls_size() { size_t below_tp = (1+tls_cnt) * sizeof(void *) + tls_offset; size_t above_tp = sizeof(struct pthread) + tls_start + tls_align; - __libc.tls_size = ALIGN(below_tp + above_tp, tls_align); + libc.tls_size = ALIGN(below_tp + above_tp, tls_align); } void *__dynlink(int argc, char **argv) @@ -899,7 +898,7 @@ void *__dynlink(int argc, char **argv) * restore the initial chain in preparation for loading third * party libraries (preload/needed). */ head = tail = app; - libc = lib; + ldso = lib; app->next = lib; reloc_all(lib); app->next = 0; @@ -926,12 +925,12 @@ void *__dynlink(int argc, char **argv) update_tls_size(); if (tls_cnt) { struct dso *p; - void *mem = mmap(0, __libc.tls_size, PROT_READ|PROT_WRITE, + void *mem = mmap(0, libc.tls_size, PROT_READ|PROT_WRITE, MAP_ANONYMOUS|MAP_PRIVATE, -1, 0); if (mem==MAP_FAILED || !__install_initial_tls(__copy_tls(mem))) { dprintf(2, "%s: Error getting %zu bytes thread-local storage: %m\n", - argv[0], __libc.tls_size); + argv[0], libc.tls_size); _exit(127); } } |