Delete everything under sysdeps/unix/sparc/

	* sysdeps/unix/sparc/brk.S: Delete.
	* sysdeps/unix/sparc/dl-brk.S: Delete.
	* sysdeps/unix/sparc/pipe.S: Delete.
	* sysdeps/unix/sparc/sysdep.S: Delete.
	* sysdeps/unix/sparc/sysdep.h: Delete.
	* sysdeps/unix/sparc/vfork.S: Delete.
	* sysdeps/sparc/sysdep.h (SPARC_PIC_THUNK, SPARC_PIC_REG,
	SPARC_PIC_REG_LEAF, ENTRY, END, LOC): Define.
	* sysdeps/unix/sysv/linux/sparc/sysdep.h (ret, ret_NOERRNO,
	ret_ERRVAL, r0, r1, MOVE): Define.
	(JUMPTARGET): Remove.
	* sysdeps/unix/sysv/linux/sparc/sparc32/sysdep.h: Don't include
	sysdeps/unix/sparc/sysdep.h
	(ENTRY, END): Remove.
	* sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.h: Likewise.

11 files changed, 91 insertions, 299 deletions

diff --git a/ChangeLog b/ChangeLog
index 7d79d75..56ad6da 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,21 @@
+2012-04-25  David S. Miller  <davem@davemloft.net>
+
+	* sysdeps/unix/sparc/brk.S: Delete.
+	* sysdeps/unix/sparc/dl-brk.S: Delete.
+	* sysdeps/unix/sparc/pipe.S: Delete.
+	* sysdeps/unix/sparc/sysdep.S: Delete.
+	* sysdeps/unix/sparc/sysdep.h: Delete.
+	* sysdeps/unix/sparc/vfork.S: Delete.
+	* sysdeps/sparc/sysdep.h (SPARC_PIC_THUNK, SPARC_PIC_REG,
+	SPARC_PIC_REG_LEAF, ENTRY, END, LOC): Define.
+	* sysdeps/unix/sysv/linux/sparc/sysdep.h (ret, ret_NOERRNO,
+	ret_ERRVAL, r0, r1, MOVE): Define.
+	(JUMPTARGET): Remove.
+	* sysdeps/unix/sysv/linux/sparc/sparc32/sysdep.h: Don't include
+	sysdeps/unix/sparc/sysdep.h
+	(ENTRY, END): Remove.
+	* sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.h: Likewise.
+
 2012-04-25  Joseph Myers  <joseph@codesourcery.com>
 
 	* Makerules (native-compile): Use $(BUILD_LDFLAGS).
diff --git a/sysdeps/sparc/sysdep.h b/sysdeps/sparc/sysdep.h
index 8a7546b..2702620 100644
--- a/sysdeps/sparc/sysdep.h
+++ b/sysdeps/sparc/sysdep.h
@@ -42,3 +42,53 @@
 #define HWCAP_SPARC_IMA		0x00400000
 #define HWCAP_SPARC_ASI_CACHE_SPARING \
 				0x00800000
+
+#ifdef	__ASSEMBLER__
+
+#define SPARC_PIC_THUNK(reg)						\
+	.ifndef __sparc_get_pc_thunk.reg;				\
+	.section .text.__sparc_get_pc_thunk.reg,"axG",@progbits,__sparc_get_pc_thunk.reg,comdat; \
+	.align	 32;							\
+	.weak	 __sparc_get_pc_thunk.reg;				\
+	.hidden	 __sparc_get_pc_thunk.reg;				\
+	.type	 __sparc_get_pc_thunk.reg, #function;			\
+__sparc_get_pc_thunk.reg:		   				\
+	jmp	%o7 + 8;						\
+	 add	%o7, %reg, %##reg;					\
+	.previous;							\
+	.endif;
+
+/* Even when v9 we use a call sequence instead of using "rd %pc" because
+   RDPC is extremely expensive and incurs a full pipeline flush.  */
+
+#define SETUP_PIC_REG(reg)						\
+	SPARC_PIC_THUNK(reg)						\
+	sethi	%hi(_GLOBAL_OFFSET_TABLE_-4), %##reg;			\
+	call	__sparc_get_pc_thunk.reg;				\
+	 or	%##reg, %lo(_GLOBAL_OFFSET_TABLE_+4), %##reg;
+
+#define SETUP_PIC_REG_LEAF(reg, tmp)					\
+	SPARC_PIC_THUNK(reg)						\
+	sethi	%hi(_GLOBAL_OFFSET_TABLE_-4), %##reg;			\
+	mov	%o7, %##tmp;		      				\
+	call	__sparc_get_pc_thunk.reg;				\
+	 or	%##reg, %lo(_GLOBAL_OFFSET_TABLE_+4), %##reg;		\
+	mov	%##tmp, %o7;
+
+#undef ENTRY
+#define ENTRY(name)			\
+	.align	4;			\
+	.global	C_SYMBOL_NAME(name);	\
+	.type	name, @function;	\
+C_LABEL(name)				\
+	cfi_startproc;
+
+#undef END
+#define END(name)			\
+	cfi_endproc;			\
+	.size name, . - name
+
+#undef LOC
+#define LOC(name)  .L##name
+
+#endif	/* __ASSEMBLER__ */
diff --git a/sysdeps/unix/sparc/brk.S b/sysdeps/unix/sparc/brk.S
deleted file mode 100644
index 6b5d147..0000000
--- a/sysdeps/unix/sparc/brk.S
+++ /dev/null
@@ -1,50 +0,0 @@
-/* Copyright (C) 1993, 1995, 1997, 2005 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   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, see
-   <http://www.gnu.org/licenses/>.  */
-
-#include <sysdep.h>
-
-#ifndef	SYS_brk
-#define	SYS_brk	17
-#endif
-
-#ifndef C_SYMBOL_NAME
-#define	C_SYMBOL_NAME(name)	_##name
-#endif
-
-.data
-.global C_SYMBOL_NAME(__curbrk)
-C_LABEL(__curbrk)
-	.long C_SYMBOL_NAME(_end)
-
-.text
-ENTRY (__brk)
-	add %o0, 7, %o0
-	andn %o0, 7, %o0
-	mov SYS_brk, %g1
-	mov %o0, %o1		/* Save rounded value.  */
-	ta %g0
-	bcs error
-	sethi %hi(C_SYMBOL_NAME(__curbrk)), %g1
-	st %o1, [%g1 + %lo(C_SYMBOL_NAME(__curbrk))]
-	ret
-error:	sethi %hi(C_SYMBOL_NAME(errno)), %g1
-	st %o0, [%g1 + %lo(C_SYMBOL_NAME(errno))]
-	sub %g0, 1, %o0
-	retl
-	nop			/* Fill the delay slot.  */
-
-weak_alias (__brk, brk)
diff --git a/sysdeps/unix/sparc/dl-brk.S b/sysdeps/unix/sparc/dl-brk.S
deleted file mode 100644
index eeb9654..0000000
--- a/sysdeps/unix/sparc/dl-brk.S
+++ /dev/null
@@ -1 +0,0 @@
-#include <brk.S>
diff --git a/sysdeps/unix/sparc/pipe.S b/sysdeps/unix/sparc/pipe.S
deleted file mode 100644
index 2513641..0000000
--- a/sysdeps/unix/sparc/pipe.S
+++ /dev/null
@@ -1,29 +0,0 @@
-/* Copyright (C) 1991, 1992, 1995, 1997, 2002 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   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, see
-   <http://www.gnu.org/licenses/>.  */
-
-#include <sysdep.h>
-
-ENTRY (__pipe)
-	mov %o0, %o2		/* Save PIPEDES. */
-PSEUDO (__Spipe, pipe, 1)
-	st %o0, [%o2]		/* PIPEDES[0] = %o0; */
-	st %o1, [%o2 + 4]	/* PIPEDES[1] = %o1; */
-	retl			/* return 0; */
-	clr %o0
-
-libc_hidden_def (__pipe)
-weak_alias (__pipe, pipe)
diff --git a/sysdeps/unix/sparc/sysdep.S b/sysdeps/unix/sparc/sysdep.S
deleted file mode 100644
index 706a276..0000000
--- a/sysdeps/unix/sparc/sysdep.S
+++ /dev/null
@@ -1,41 +0,0 @@
-/* Copyright (C) 1994, 1997, 2012 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   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, see
-   <http://www.gnu.org/licenses/>.  */
-
-#include <sysdep.h>
-#define _ERRNO_H
-#include <bits/errno.h>
-
-.global C_SYMBOL_NAME(errno)
-.global syscall_error
-
-.text
-.align 2
-__syscall_error:
-#if defined (EWOULDBLOCK_sys) && EWOULDBLOCK_sys != EAGAIN
-	/* We translate the system's EWOULDBLOCK error into EAGAIN.
-	   The GNU C library always defines EWOULDBLOCK==EAGAIN.
-	   EWOULDBLOCK_sys is the original number.  */
-	cmp %o0, EWOULDBLOCK_sys
-	be,a notblock
-	mov EAGAIN, %o0
-#endif
-notblock: /* Store the error code in `errno'.  */
-	sethi %hi(C_SYMBOL_NAME(errno)), %g1
-	st %o0, [%g1 + %lo(C_SYMBOL_NAME(errno))]
-	/* And return -1.  */
-	retl
-	mov -1, %o0
diff --git a/sysdeps/unix/sparc/sysdep.h b/sysdeps/unix/sparc/sysdep.h
deleted file mode 100644
index 1a095cc..0000000
--- a/sysdeps/unix/sparc/sysdep.h
+++ /dev/null
@@ -1,95 +0,0 @@
-/* Copyright (C) 1993, 1994, 1995, 1997, 2003, 2011, 2012
-	Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   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, see
-   <http://www.gnu.org/licenses/>.  */
-
-#include <sysdeps/unix/sysdep.h>
-#include <sysdeps/sparc/sysdep.h>
-
-#ifdef	__ASSEMBLER__
-
-/* Since C identifiers are not normally prefixed with an underscore
-   on this system, the asm identifier `syscall_error' intrudes on the
-   C name space.  Make sure we use an innocuous name.  */
-#define	syscall_error	C_SYMBOL_NAME(__syscall_error)
-
-#define SPARC_PIC_THUNK(reg)						\
-	.ifndef __sparc_get_pc_thunk.reg;				\
-	.section .text.__sparc_get_pc_thunk.reg,"axG",@progbits,__sparc_get_pc_thunk.reg,comdat; \
-	.align	 32;							\
-	.weak	 __sparc_get_pc_thunk.reg;				\
-	.hidden	 __sparc_get_pc_thunk.reg;				\
-	.type	 __sparc_get_pc_thunk.reg, #function;			\
-__sparc_get_pc_thunk.reg:		   				\
-	jmp	%o7 + 8;						\
-	 add	%o7, %reg, %##reg;					\
-	.previous;							\
-	.endif;
-
-/* Even when v9 we use a call sequence instead of using "rd %pc" because
-   RDPC is extremely expensive and incurs a full pipeline flush.  */
-
-#define SETUP_PIC_REG(reg)						\
-	SPARC_PIC_THUNK(reg)						\
-	sethi	%hi(_GLOBAL_OFFSET_TABLE_-4), %##reg;			\
-	call	__sparc_get_pc_thunk.reg;				\
-	 or	%##reg, %lo(_GLOBAL_OFFSET_TABLE_+4), %##reg;
-
-#define SETUP_PIC_REG_LEAF(reg, tmp)					\
-	SPARC_PIC_THUNK(reg)						\
-	sethi	%hi(_GLOBAL_OFFSET_TABLE_-4), %##reg;			\
-	mov	%o7, %##tmp;		      				\
-	call	__sparc_get_pc_thunk.reg;				\
-	 or	%##reg, %lo(_GLOBAL_OFFSET_TABLE_+4), %##reg;		\
-	mov	%##tmp, %o7;
-
-#define	ENTRY(name)		\
-  .global C_SYMBOL_NAME(name);	\
-  .type name,@function;		\
-  .align 4;			\
-  C_LABEL(name)
-
-
-#define	PSEUDO(name, syscall_name, args)	\
-  .global syscall_error;			\
-  ENTRY (name)					\
-  mov SYS_ify(syscall_name), %g1;		\
-  ta 0;						\
-  bcc 1f;					\
-  sethi %hi(syscall_error), %g1;		\
-  jmp %g1 + %lo(syscall_error);	nop;		\
-1:
-
-#define	PSEUDO_NOERRNO(name, syscall_name, args) \
-  .global syscall_error;			\
-  ENTRY (name)					\
-  mov SYS_ify(syscall_name), %g1;		\
-  ta 0
-
-#define	PSEUDO_ERRVAL(name, syscall_name, args) \
-  .global syscall_error;			\
-  ENTRY (name)					\
-  mov SYS_ify(syscall_name), %g1;		\
-  ta 0
-
-#define	ret		retl; nop
-#define	ret_NOERRNO	retl; nop
-#define	ret_ERRVAL	retl; nop
-#define	r0		%o0
-#define	r1		%o1
-#define	MOVE(x,y)	mov x, y
-
-#endif	/* __ASSEMBLER__ */
diff --git a/sysdeps/unix/sparc/vfork.S b/sysdeps/unix/sparc/vfork.S
deleted file mode 100644
index c8c2d51..0000000
--- a/sysdeps/unix/sparc/vfork.S
+++ /dev/null
@@ -1,34 +0,0 @@
-/* Copyright (C) 1991, 92, 94, 95, 97, 99, 2002 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   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, see
-   <http://www.gnu.org/licenses/>.  */
-
-#include <sysdep.h>
-
-#ifndef	 SYS_vfork
-#define	 SYS_vfork	66
-#endif
-
-SYSCALL__ (vfork, 0)
-	/* %o1 is now 0 for the parent and 1 for the child.  Decrement it to
-	   make it -1 (all bits set) for the parent, and 0 (no bits set)
-	   for the child.  Then AND it with %o0, so the parent gets
-	   %o0&-1==pid, and the child gets %o0&0==0.  */
-	sub %o1, 1, %o1
-	retl
-	and %o0, %o1, %o0
-libc_hidden_def (__vfork)
-
-weak_alias (__vfork, vfork)
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/sysdep.h b/sysdeps/unix/sysv/linux/sparc/sparc32/sysdep.h
index 3424598..3a1b359 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc32/sysdep.h
+++ b/sysdeps/unix/sysv/linux/sparc/sparc32/sysdep.h
@@ -20,7 +20,7 @@
 #ifndef _LINUX_SPARC32_SYSDEP_H
 #define _LINUX_SPARC32_SYSDEP_H 1
 
-#include <sysdeps/unix/sparc/sysdep.h>
+#include <sysdeps/unix/sysv/linux/sparc/sysdep.h>
 
 #ifdef IS_IN_rtld
 # include <dl-sysdep.h>		/* Defines RTLD_PRIVATE_ERRNO.  */
@@ -34,28 +34,7 @@
 
 #define LOADSYSCALL(x) mov __NR_##x, %g1
 
-/* Linux/SPARC uses a different trap number */
 #undef PSEUDO
-#undef PSEUDO_NOERRNO
-#undef PSEUDO_ERRVAL
-#undef PSEUDO_END
-#undef ENTRY
-#undef END
-#undef LOC
-
-#define ENTRY(name)			\
-	.align	4;			\
-	.global	C_SYMBOL_NAME(name);	\
-	.type	name, @function;	\
-C_LABEL(name)				\
-	cfi_startproc;
-
-#define END(name)			\
-	cfi_endproc;			\
-	.size name, . - name
-
-#define LOC(name)  .L##name
-
 #define PSEUDO(name, syscall_name, args)	\
 	.text;					\
 ENTRY(name);					\
@@ -66,18 +45,21 @@ ENTRY(name);					\
 	SYSCALL_ERROR_HANDLER			\
 1:
 
+#undef PSEUDO_NOERRNO
 #define PSEUDO_NOERRNO(name, syscall_name, args)\
 	.text;					\
 ENTRY(name);					\
 	LOADSYSCALL(syscall_name);		\
 	ta		0x10;
 
+#undef PSEUDO_ERRVAL
 #define PSEUDO_ERRVAL(name, syscall_name, args)	\
 	.text;					\
 ENTRY(name);					\
 	LOADSYSCALL(syscall_name);		\
 	ta		0x10;
 
+#undef PSEUDO_END
 #define PSEUDO_END(name)			\
 	END(name)
 
@@ -141,8 +123,6 @@ ENTRY(name);					\
 	"f24", "f25", "f26", "f27", "f28", "f29", "f30", "f31",		\
 	"cc", "memory"
 
-#include <sysdeps/unix/sysv/linux/sparc/sysdep.h>
-
 #endif	/* __ASSEMBLER__ */
 
 /* Pointer mangling support.  */
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.h b/sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.h
index 1bf7597..214ab5b 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.h
+++ b/sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.h
@@ -20,7 +20,7 @@
 #ifndef _LINUX_SPARC64_SYSDEP_H
 #define _LINUX_SPARC64_SYSDEP_H 1
 
-#include <sysdeps/unix/sparc/sysdep.h>
+#include <sysdeps/unix/sysv/linux/sparc/sysdep.h>
 
 #ifdef IS_IN_rtld
 # include <dl-sysdep.h>		/* Defines RTLD_PRIVATE_ERRNO.  */
@@ -44,25 +44,7 @@
 
 #define LOADSYSCALL(x) mov __NR_##x, %g1
 
-/* Linux/SPARC uses a different trap number */
 #undef PSEUDO
-#undef PSEUDO_NOERRNO
-#undef PSEUDO_ERRVAL
-#undef PSEUDO_END
-#undef ENTRY
-#undef END
-
-#define ENTRY(name)			\
-	.align	4;			\
-	.global	C_SYMBOL_NAME(name);	\
-	.type	name, @function;	\
-C_LABEL(name)				\
-	cfi_startproc;
-
-#define END(name)			\
-	cfi_endproc;			\
-	.size name, . - name
-
 #define PSEUDO(name, syscall_name, args)	\
 	.text;					\
 ENTRY(name);					\
@@ -73,18 +55,21 @@ ENTRY(name);					\
 	SYSCALL_ERROR_HANDLER			\
 1:
 
+#undef PSEUDO_NOERRNO
 #define	PSEUDO_NOERRNO(name, syscall_name, args)\
 	.text;					\
 ENTRY(name);					\
 	LOADSYSCALL(syscall_name);		\
 	ta		0x6d;
 
+#undef PSEUDO_ERRVAL
 #define	PSEUDO_ERRVAL(name, syscall_name, args) \
 	.text;					\
 ENTRY(name);					\
 	LOADSYSCALL(syscall_name);		\
 	ta		0x6d;
 
+#undef PSEUDO_END
 #define PSEUDO_END(name)			\
 	END(name)
 
@@ -149,8 +134,6 @@ ENTRY(name);					\
 	"f48", "f50", "f52", "f54", "f56", "f58", "f60", "f62",		\
 	"cc", "memory"
 
-#include <sysdeps/unix/sysv/linux/sparc/sysdep.h>
-
 #endif	/* __ASSEMBLER__ */
 
 /* This is the offset from the %sp to the backing store above the
diff --git a/sysdeps/unix/sysv/linux/sparc/sysdep.h b/sysdeps/unix/sysv/linux/sparc/sysdep.h
index fc955c2..a8cd82a 100644
--- a/sysdeps/unix/sysv/linux/sparc/sysdep.h
+++ b/sysdeps/unix/sysv/linux/sparc/sysdep.h
@@ -19,6 +19,20 @@
 #ifndef _LINUX_SPARC_SYSDEP_H
 #define _LINUX_SPARC_SYSDEP_H 1
 
+#include <sysdeps/unix/sysdep.h>
+#include <sysdeps/sparc/sysdep.h>
+
+#ifdef __ASSEMBLER__
+
+#define	ret		retl; nop
+#define	ret_NOERRNO	retl; nop
+#define	ret_ERRVAL	retl; nop
+#define	r0		%o0
+#define	r1		%o1
+#define	MOVE(x,y)	mov x, y
+
+#else	/* __ASSEMBLER__ */
+
 #undef INLINE_SYSCALL
 #define INLINE_SYSCALL(name, nr, args...) 				\
 ({	INTERNAL_SYSCALL_DECL(err);  					\
@@ -165,9 +179,6 @@
 	__o0;								\
 })
 
-
-#ifdef __ASSEMBLER__
-# define JUMPTARGET(sym) sym
-#endif
+#endif	/* __ASSEMBLER__ */
 
 #endif /* _LINUX_SPARC_SYSDEP_H */