diff options
Diffstat (limited to 'arch/sh/src/__set_thread_area.c')
-rw-r--r-- | arch/sh/src/__set_thread_area.c | 34 |
1 files changed, 0 insertions, 34 deletions
diff --git a/arch/sh/src/__set_thread_area.c b/arch/sh/src/__set_thread_area.c deleted file mode 100644 index 1d3e0225..00000000 --- a/arch/sh/src/__set_thread_area.c +++ /dev/null @@ -1,34 +0,0 @@ -#include "pthread_impl.h" -#include "libc.h" -#include "sh_atomic.h" -#include <elf.h> - -/* Also perform sh-specific init */ - -#define CPU_HAS_LLSC 0x0040 - -__attribute__((__visibility__("hidden"))) unsigned __sh_atomic_model, __sh_nommu; - -int __set_thread_area(void *p) -{ - size_t *aux; - __asm__ __volatile__ ( "ldc %0, gbr" : : "r"(p) : "memory" ); -#ifndef __SH4A__ - if (__hwcap & CPU_HAS_LLSC) { - __sh_atomic_model = SH_A_LLSC; - return 0; - } -#if !defined(__SH3__) && !defined(__SH4__) - for (aux=libc.auxv; *aux; aux+=2) { - if (*aux != AT_PLATFORM) continue; - const char *s = (void *)aux[1]; - if (s[0]!='s' || s[1]!='h' || s[2]!='2' || s[3]-'0'<10u) break; - __sh_atomic_model = SH_A_IMASK; - __sh_nommu = 1; - return 0; - } -#endif - /* __sh_atomic_model = SH_A_GUSA; */ /* 0, default */ -#endif - return 0; -} |