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@@ -76,39 +76,14 @@ weak_alias(__secure, _dl_secure);
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void __uClibc_init(void)
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{
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static int been_there_done_that = 0;
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-#ifdef __ARCH_HAS_MMU__
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- unsigned long *aux_dat;
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- Elf32_auxv_t auxvt[AT_EGID + 1];
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-#endif
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if (been_there_done_that)
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return;
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been_there_done_that++;
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- /* Pull stuff from the ELF header when possible */
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-#ifdef __ARCH_HAS_MMU__
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- aux_dat = (unsigned long*)envp;
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- while (*aux_dat) {
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- aux_dat++;
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- }
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- aux_dat++;
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- while (*aux_dat) {
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- Elf32_auxv_t *auxv_entry = (Elf32_auxv_t *) aux_dat;
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- if (auxv_entry->a_type <= AT_EGID) {
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- memcpy(&(auxvt[auxv_entry->a_type]), auxv_entry, sizeof(Elf32_auxv_t));
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- }
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- aux_dat += 2;
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- }
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- __pagesize = (auxvt[AT_PAGESZ].a_un.a_val)? auxvt[AT_PAGESZ].a_un.a_val : PAGE_SIZE;
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-#else
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+ /* Setup an initial value. This may not be perfect, but is
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+ * better than malloc using __pagesize=0 for atexit, ctors, etc. */
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__pagesize = PAGE_SIZE;
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-#endif
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-
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- /* If we are dynamically linked, then ldso already did this for us. */
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- if (__environ==NULL) {
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- /* Statically linked. */
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- __environ = envp;
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- }
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#ifdef __UCLIBC_HAS_THREADS__
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/* Before we start initialzing uClibc we have to call
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@@ -142,8 +117,6 @@ void __uClibc_init(void)
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if (likely(_stdio_init != NULL))
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_stdio_init();
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- __progname = *argv;
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-
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}
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#ifdef __UCLIBC_CTOR_DTOR__
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@@ -158,11 +131,41 @@ void __attribute__ ((__noreturn__))
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__uClibc_start_main(int argc, char **argv, char **envp,
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void (*app_init)(void), void (*app_fini)(void))
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{
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+#ifdef __ARCH_HAS_MMU__
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+ unsigned long *aux_dat;
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+ Elf32_auxv_t auxvt[AT_EGID + 1];
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+#endif
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+
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/* We need to initialize uClibc. If we are dynamically linked this
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* may have already been completed by the shared lib loader. We call
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* __uClibc_init() regardless, to be sure the right thing happens. */
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__uClibc_init();
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+ /* If we are dynamically linked, then ldso already did this for us. */
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+ if (__environ==NULL) {
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+ /* Statically linked. */
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+ __environ = envp;
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+ }
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+
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+ /* Pull stuff from the ELF header when possible */
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+#ifdef __ARCH_HAS_MMU__
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+ aux_dat = (unsigned long*)envp;
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+ while (*aux_dat) {
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+ aux_dat++;
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+ }
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+ aux_dat++;
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+ while (*aux_dat) {
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+ Elf32_auxv_t *auxv_entry = (Elf32_auxv_t *) aux_dat;
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+ if (auxv_entry->a_type <= AT_EGID) {
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+ memcpy(&(auxvt[auxv_entry->a_type]), auxv_entry, sizeof(Elf32_auxv_t));
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+ }
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+ aux_dat += 2;
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+ }
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+ __pagesize = (auxvt[AT_PAGESZ].a_un.a_val)? auxvt[AT_PAGESZ].a_un.a_val : PAGE_SIZE;
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+#endif
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+
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+ __progname = *argv;
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+
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#ifdef __UCLIBC_CTOR_DTOR__
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/* Arrange for the application's dtors to run before we exit. */
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__app_fini = app_fini;
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