| yuezonghe | 824eb0c | 2024-06-27 02:32:26 -0700 | [diff] [blame^] | 1 | /* |
| 2 | * Thread-local storage handling in statically linked binaries. SH version. |
| 3 | * Copyright (C) 2009 Free Software Foundation, Inc. |
| 4 | * |
| 5 | * Based on GNU C Library (file: libc/sysdeps/sh/libc-tls.c) |
| 6 | * |
| 7 | * Copyright (C) 2010 STMicroelectronics Ltd. |
| 8 | * Author: Filippo Arcidiacono <filippo.arcidiacono@st.com> |
| 9 | * |
| 10 | * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. |
| 11 | * |
| 12 | */ |
| 13 | |
| 14 | #include <sysdeps/generic/libc-tls.c> |
| 15 | #include <dl-tls.h> |
| 16 | |
| 17 | #if defined (USE_TLS) && (USE_TLS) |
| 18 | |
| 19 | /* On SH, linker optimizations are not required, so __tls_get_addr |
| 20 | can be called even in statically linked binaries. In this case module |
| 21 | must be always 1 and PT_TLS segment exist in the binary, otherwise it |
| 22 | would not link. */ |
| 23 | |
| 24 | void * |
| 25 | __tls_get_addr (tls_index *ti) |
| 26 | { |
| 27 | dtv_t *dtv = THREAD_DTV (); |
| 28 | return (char *) dtv[1].pointer.val + ti->ti_offset; |
| 29 | } |
| 30 | |
| 31 | #endif |