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-rw-r--r--libpthread/nptl/sysdeps/unix/sysv/linux/sh/sh4/sysdep.h4
-rw-r--r--libpthread/nptl/sysdeps/unix/sysv/linux/sh/sysdep.h224
2 files changed, 0 insertions, 228 deletions
diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/sh/sh4/sysdep.h b/libpthread/nptl/sysdeps/unix/sysv/linux/sh/sh4/sysdep.h
deleted file mode 100644
index 1aed1a14a..000000000
--- a/libpthread/nptl/sysdeps/unix/sysv/linux/sh/sh4/sysdep.h
+++ /dev/null
@@ -1,4 +0,0 @@
-/* 4 instruction cycles not accessing cache and TLB are needed after
- trapa instruction to avoid an SH-4 silicon bug. */
-#define NEED_SYSCALL_INST_PAD
-#include_next <sysdep.h>
diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/sh/sysdep.h b/libpthread/nptl/sysdeps/unix/sysv/linux/sh/sysdep.h
deleted file mode 100644
index 7e9223b70..000000000
--- a/libpthread/nptl/sysdeps/unix/sysv/linux/sh/sysdep.h
+++ /dev/null
@@ -1,224 +0,0 @@
-/* Copyright (C) 1992,1993,1995,1996,1997,1998,1999,2000,2002,2003,2004
- Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Ulrich Drepper, <drepper@gnu.ai.mit.edu>, August 1995.
- Changed by Kaz Kojima, <kkojima@rr.iij4u.or.jp>.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, write to the Free
- Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- 02111-1307 USA. */
-
-#ifndef _LINUX_SH_SYSDEP_H
-#define _LINUX_SH_SYSDEP_H 1
-
-/* There is some commonality. */
-#include <sysdeps/unix/sh/sysdep.h>
-
-/* For Linux we can use the system call table in the header file
- /usr/include/asm/unistd.h
- of the kernel. But these symbols do not follow the SYS_* syntax
- so we have to redefine the `SYS_ify' macro here. */
-#undef SYS_ify
-#define SYS_ify(syscall_name) (__NR_##syscall_name)
-
-
-#ifdef __ASSEMBLER__
-
-/* Linux uses a negative return value to indicate syscall errors,
- unlike most Unices, which use the condition codes' carry flag.
-
- Since version 2.1 the return value of a system call might be
- negative even if the call succeeded. E.g., the `lseek' system call
- might return a large offset. Therefore we must not anymore test
- for < 0, but test for a real error by making sure the value in R0
- is a real error number. Linus said he will make sure the no syscall
- returns a value in -1 .. -4095 as a valid result so we can savely
- test with -4095. */
-
-#define _IMM1 #-1
-#define _IMM12 #-12
-#undef PSEUDO
-#define PSEUDO(name, syscall_name, args) \
- .text; \
- ENTRY (name); \
- DO_CALL (syscall_name, args); \
- mov r0,r1; \
- mov _IMM12,r2; \
- shad r2,r1; \
- not r1,r1; \
- tst r1,r1; \
- bf .Lpseudo_end; \
- SYSCALL_ERROR_HANDLER; \
- .Lpseudo_end:
-
-#undef PSEUDO_END
-#define PSEUDO_END(name) \
- END (name)
-
-#undef PSEUDO_NOERRNO
-#define PSEUDO_NOERRNO(name, syscall_name, args) \
- .text; \
- ENTRY (name); \
- DO_CALL (syscall_name, args)
-
-#undef PSEUDO_END_NOERRNO
-#define PSEUDO_END_NOERRNO(name) \
- END (name)
-
-#define ret_NOERRNO ret
-
-#define PSEUDO_ERRVAL(name, syscall_name, args) \
- .text; \
- ENTRY (name); \
- DO_CALL (syscall_name, args);
-
-#undef PSEUDO_END_ERRVAL
-#define PSEUDO_END_ERRVAL(name) \
- END (name)
-
-#define ret_ERRVAL ret
-
-#ifndef __PIC__
-# define SYSCALL_ERROR_HANDLER \
- mov.l 0f,r1; \
- jmp @r1; \
- mov r0,r4; \
- .align 2; \
- 0: .long __syscall_error
-
-#include <libc/sysdeps/linux/sh/syscall_error.S>
-#else
-# ifdef RTLD_PRIVATE_ERRNO
-
-# define SYSCALL_ERROR_HANDLER \
- neg r0,r1; \
- mov.l 0f,r12; \
- mova 0f,r0; \
- add r0,r12; \
- mov.l 1f,r0; \
- mov.l r1,@(r0,r12)
- bra .Lpseudo_end; \
- mov _IMM1,r0; \
- .align 2; \
- 0: .long _GLOBAL_OFFSET_TABLE_; \
- 1: .long rtld_errno@GOTOFF
-
-# elif defined _LIBC_REENTRANT
-
-# if USE___THREAD
-
-# ifndef NOT_IN_libc
-# define SYSCALL_ERROR_ERRNO __libc_errno
-# else
-# define SYSCALL_ERROR_ERRNO errno
-# endif
-# define SYSCALL_ERROR_HANDLER \
- neg r0,r1; \
- mov r12,r2; \
- mov.l 0f,r12; \
- mova 0f,r0; \
- add r0,r12; \
- mov.l 1f,r0; \
- stc gbr, r4; \
- mov.l @(r0,r12),r0; \
- bra .Lskip; \
- add r4,r0; \
- .align 2; \
- 1: .long SYSCALL_ERROR_ERRNO@GOTTPOFF; \
- .Lskip: \
- mov r2,r12; \
- mov.l r1,@r0; \
- bra .Lpseudo_end; \
- mov _IMM1,r0; \
- .align 2; \
- 0: .long _GLOBAL_OFFSET_TABLE_
-# else
-
-# define SYSCALL_ERROR_HANDLER \
- neg r0,r1; \
- mov.l r14,@-r15; \
- mov.l r12,@-r15; \
- mov.l r1,@-r15; \
- mov.l 0f,r12; \
- mova 0f,r0; \
- add r0,r12; \
- sts.l pr,@-r15; \
- mov r15,r14; \
- mov.l 1f,r1; \
- bsrf r1; \
- nop; \
- 2: mov r14,r15; \
- lds.l @r15+,pr; \
- mov.l @r15+,r1; \
- mov.l r1,@r0; \
- mov.l @r15+,r12; \
- mov.l @r15+,r14; \
- bra .Lpseudo_end; \
- mov _IMM1,r0; \
- .align 2; \
- 0: .long _GLOBAL_OFFSET_TABLE_; \
- 1: .long PLTJMP(C_SYMBOL_NAME(__errno_location))-(2b-.)
-/* A quick note: it is assumed that the call to `__errno_location' does
- not modify the stack! */
-# endif
-# else
-
-/* Store (-r0) into errno through the GOT. */
-# define SYSCALL_ERROR_HANDLER \
- neg r0,r1; \
- mov r12,r2; \
- mov.l 0f,r12; \
- mova 0f,r0; \
- add r0,r12; \
- mov.l 1f,r0; \
- mov.l @(r0,r12),r0; \
- mov r2,r12; \
- mov.l r1,@r0; \
- bra .Lpseudo_end; \
- mov _IMM1,r0; \
- .align 2; \
- 0: .long _GLOBAL_OFFSET_TABLE_; \
- 1: .long errno@GOT
-# endif /* _LIBC_REENTRANT */
-#endif /* __PIC__ */
-
-# ifdef NEED_SYSCALL_INST_PAD
-# define SYSCALL_INST_PAD \
- or r0,r0; or r0,r0; or r0,r0; or r0,r0; or r0,r0
-# else
-# define SYSCALL_INST_PAD
-# endif
-
-#define SYSCALL_INST0 trapa #0x10
-#define SYSCALL_INST1 trapa #0x11
-#define SYSCALL_INST2 trapa #0x12
-#define SYSCALL_INST3 trapa #0x13
-#define SYSCALL_INST4 trapa #0x14
-#define SYSCALL_INST5 mov.l @(0,r15),r0; trapa #0x15
-#define SYSCALL_INST6 mov.l @(0,r15),r0; mov.l @(4,r15),r1; trapa #0x16
-
-#undef DO_CALL
-#define DO_CALL(syscall_name, args) \
- mov.l 1f,r3; \
- SYSCALL_INST##args; \
- SYSCALL_INST_PAD; \
- bra 2f; \
- nop; \
- .align 2; \
- 1: .long SYS_ify (syscall_name); \
- 2:
-
-#endif /* __ASSEMBLER__ */
-
-#endif /* linux/sh/sysdep.h */