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authorAlexandre Oliva <aoliva@redhat.com>2003-03-29 08:15:29 +0000
committerAlexandre Oliva <aoliva@redhat.com>2003-03-29 08:15:29 +0000
commite077d10d0d6f4c08cf5a97d61bdf4027fbb9e939 (patch)
tree4f4a3159467a04e1362cdc7bbb21af1a128ce7c9 /sysdeps/unix/sysv/linux/mips/mips32
parentc7da3ff8c599a1117b8fed30116c29d332e5972b (diff)
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* configure.in: Add mips64* support. * configure: Rebuilt. * sysdeps/mips/bits/endian.h: Make it bi-endian. * sysdeps/mips/mipsel/bits/endian.h: Removed. * sysdeps/mips/mips64/n32/el/bits/endian.h: Removed. * sysdeps/mips/mips64/n64/el/bits/endian.h: Removed. * sysdeps/mips/mips32/Makefile (CC): Add -mabi=32. * sysdeps/mips/mips64/n32/Makefile (CC): Add -mabi=n32. * sysdeps/mips/mips64/n64/Makefile (CC): Add -mabi=64. * sysdeps/mips/Implies: Moved wordsize-32 to... * sysdeps/mips/mips32/Implies: New file. * sysdeps/unix/mips/sysdep.h (PSEUDO_NOERRNO, PSEUDO_END_NOERRNO, ret_NOERRNO): New. (ret, PSEUDO_END): Moved past END. (PSEUDO): Moved to... * sysdeps/unix/mips/mips32/sysdep.h: New file. * sysdeps/unix/mips/mips64/n32/sysdep.h: Removed #undef PSEUDO. * sysdeps/unix/mips/mips64/n64/sysdep.h: Likewise. * sysdeps/unix/sysv/linux/mips/sysdep.h: Move to... * sysdeps/unix/sysv/linux/mips/mips32/sysdep.h: New file. * sysdeps/unix/sysv/linux/mips/mips32/kern64/sysdep.h: New file.
	* configure.in: Add mips64* support.
	* configure: Rebuilt.
	* sysdeps/mips/bits/endian.h: Make it bi-endian.
	* sysdeps/mips/mipsel/bits/endian.h: Removed.
	* sysdeps/mips/mips64/n32/el/bits/endian.h: Removed.
	* sysdeps/mips/mips64/n64/el/bits/endian.h: Removed.
	* sysdeps/mips/mips32/Makefile (CC): Add -mabi=32.
	* sysdeps/mips/mips64/n32/Makefile (CC): Add -mabi=n32.
	* sysdeps/mips/mips64/n64/Makefile (CC): Add -mabi=64.
	* sysdeps/mips/Implies: Moved wordsize-32 to...
	* sysdeps/mips/mips32/Implies: New file.
	* sysdeps/unix/mips/sysdep.h (PSEUDO_NOERRNO, PSEUDO_END_NOERRNO,
	ret_NOERRNO): New.
	(ret, PSEUDO_END): Moved past END.
	(PSEUDO): Moved to...
	* sysdeps/unix/mips/mips32/sysdep.h: New file.
	* sysdeps/unix/mips/mips64/n32/sysdep.h: Removed #undef PSEUDO.
	* sysdeps/unix/mips/mips64/n64/sysdep.h: Likewise.
	* sysdeps/unix/sysv/linux/mips/sysdep.h: Move to...
	* sysdeps/unix/sysv/linux/mips/mips32/sysdep.h: New file.
	* sysdeps/unix/sysv/linux/mips/mips32/kern64/sysdep.h: New file.
Diffstat (limited to 'sysdeps/unix/sysv/linux/mips/mips32')
-rw-r--r--sysdeps/unix/sysv/linux/mips/mips32/kern64/sysdep.h36
-rw-r--r--sysdeps/unix/sysv/linux/mips/mips32/sysdep.h282
2 files changed, 318 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/mips/mips32/kern64/sysdep.h b/sysdeps/unix/sysv/linux/mips/mips32/kern64/sysdep.h
new file mode 100644
index 0000000000..b0316b657b
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/mips/mips32/kern64/sysdep.h
@@ -0,0 +1,36 @@
+/* Copyright (C) 2000, 2002, 2003 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, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#ifndef _LINUX_MIPS_MIPS32_KERN64_SYSDEP_H
+#define _LINUX_MIPS_MIPS32_KERN64_SYSDEP_H 1
+
+/* There is some commonality.  */
+#include <sysdeps/unix/sysv/linux/mips/mips32/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
+#ifdef __STDC__
+# define SYS_ify(syscall_name)	__NR_O32_##syscall_name
+#else
+# define SYS_ify(syscall_name)	__NR_O32_/**/syscall_name
+#endif
+
+#endif /* linux/mips/mips32/kern64/sysdep.h */
diff --git a/sysdeps/unix/sysv/linux/mips/mips32/sysdep.h b/sysdeps/unix/sysv/linux/mips/mips32/sysdep.h
new file mode 100644
index 0000000000..1f56671ba0
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/mips/mips32/sysdep.h
@@ -0,0 +1,282 @@
+/* Copyright (C) 2000, 2002, 2003 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, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#ifndef _LINUX_MIPS_MIPS32_SYSDEP_H
+#define _LINUX_MIPS_MIPS32_SYSDEP_H 1
+
+/* There is some commonality.  */
+#include <sysdeps/unix/mips/mips32/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
+#ifdef __STDC__
+# define SYS_ify(syscall_name)	__NR_##syscall_name
+#else
+# define SYS_ify(syscall_name)	__NR_/**/syscall_name
+#endif
+
+#ifdef __ASSEMBLER__
+
+/* We don't want the label for the error handler to be visible in the symbol
+   table when we define it here.  */
+#ifdef __PIC__
+# define SYSCALL_ERROR_LABEL 99b
+#endif
+
+#else   /* ! __ASSEMBLER__ */
+
+/* Define a macro which expands into the inline wrapper code for a system
+   call.  */
+#undef INLINE_SYSCALL
+#define INLINE_SYSCALL(name, nr, args...)                               \
+  ({ INTERNAL_SYSCALL_DECL(err);					\
+     long result_var = INTERNAL_SYSCALL (name, err, nr, args);      	\
+     if ( INTERNAL_SYSCALL_ERROR_P (result_var, err) )  		\
+       {                                                                \
+         __set_errno (INTERNAL_SYSCALL_ERRNO (result_var, err));      	\
+         result_var = -1L;                               		\
+       }                                                                \
+     result_var; })
+
+#undef INTERNAL_SYSCALL_DECL
+#define INTERNAL_SYSCALL_DECL(err) long err
+
+#undef INTERNAL_SYSCALL_ERROR_P
+#define INTERNAL_SYSCALL_ERROR_P(val, err)   ((long) (err))
+
+#undef INTERNAL_SYSCALL_ERRNO
+#define INTERNAL_SYSCALL_ERRNO(val, err)     (val)
+
+#undef INTERNAL_SYSCALL
+#define INTERNAL_SYSCALL(name, err, nr, args...) internal_syscall##nr(name, err, args)
+
+#define internal_syscall0(name, err, dummy...) 				\
+({ 									\
+	long _sys_result;						\
+									\
+	{								\
+	register long __v0 asm("$2"); 					\
+	register long __a3 asm("$7"); 					\
+	__asm__ volatile ( 						\
+	".set\tnoreorder\n\t" 						\
+	"li\t$2, %2\t\t\t# " #name "\n\t"				\
+	"syscall\n\t" 							\
+	".set reorder" 							\
+	: "=r" (__v0), "=r" (__a3) 					\
+	: "i" (SYS_ify(name))						\
+	: __SYSCALL_CLOBBERS); 						\
+	err = __a3;							\
+	_sys_result = __v0;						\
+	}								\
+	_sys_result;							\
+})
+
+#define internal_syscall1(name, err, arg1) 				\
+({ 									\
+	long _sys_result;						\
+									\
+	{								\
+	register long __v0 asm("$2"); 					\
+	register long __a0 asm("$4") = (long) arg1; 			\
+	register long __a3 asm("$7"); 					\
+	__asm__ volatile ( 						\
+	".set\tnoreorder\n\t" 						\
+	"li\t$2, %3\t\t\t# " #name "\n\t"				\
+	"syscall\n\t" 							\
+	".set reorder" 							\
+	: "=r" (__v0), "=r" (__a3) 					\
+	: "r" (__a0), "i" (SYS_ify(name)) 				\
+	: __SYSCALL_CLOBBERS); 						\
+	err = __a3;							\
+	_sys_result = __v0;						\
+	}								\
+	_sys_result;							\
+})
+
+#define internal_syscall2(name, err, arg1, arg2) 			\
+({ 									\
+	long _sys_result;						\
+									\
+	{								\
+	register long __v0 asm("$2"); 					\
+	register long __a0 asm("$4") = (long) arg1; 			\
+	register long __a1 asm("$5") = (long) arg2; 			\
+	register long __a3 asm("$7"); 					\
+	__asm__ volatile ( 						\
+	".set\tnoreorder\n\t" 						\
+	"li\t$2, %4\t\t\t# " #name "\n\t" 				\
+	"syscall\n\t" 							\
+	".set\treorder" 						\
+	: "=r" (__v0), "=r" (__a3) 					\
+	: "r" (__a0), "r" (__a1), "i" (SYS_ify(name))			\
+	: __SYSCALL_CLOBBERS); 						\
+	err = __a3;							\
+	_sys_result = __v0;						\
+	}								\
+	_sys_result;							\
+})
+
+#define internal_syscall3(name, err, arg1, arg2, arg3) 			\
+({ 									\
+	long _sys_result;						\
+									\
+	{								\
+	register long __v0 asm("$2"); 					\
+	register long __a0 asm("$4") = (long) arg1; 			\
+	register long __a1 asm("$5") = (long) arg2; 			\
+	register long __a2 asm("$6") = (long) arg3; 			\
+	register long __a3 asm("$7"); 					\
+	__asm__ volatile ( 						\
+	".set\tnoreorder\n\t" 						\
+	"li\t$2, %5\t\t\t# " #name "\n\t" 				\
+	"syscall\n\t" 							\
+	".set\treorder" 						\
+	: "=r" (__v0), "=r" (__a3) 					\
+	: "r" (__a0), "r" (__a1), "r" (__a2), "i" (SYS_ify(name)) 	\
+	: __SYSCALL_CLOBBERS); 						\
+	err = __a3;							\
+	_sys_result = __v0;						\
+	}								\
+	_sys_result;							\
+})
+
+#define internal_syscall4(name, err, arg1, arg2, arg3, arg4) 		\
+({ 									\
+	long _sys_result;						\
+									\
+	{								\
+	register long __v0 asm("$2"); 					\
+	register long __a0 asm("$4") = (long) arg1; 			\
+	register long __a1 asm("$5") = (long) arg2; 			\
+	register long __a2 asm("$6") = (long) arg3; 			\
+	register long __a3 asm("$7") = (long) arg4; 			\
+	__asm__ volatile ( 						\
+	".set\tnoreorder\n\t" 						\
+	"li\t$2, %5\t\t\t# " #name "\n\t" 				\
+	"syscall\n\t" 							\
+	".set\treorder" 						\
+	: "=r" (__v0), "+r" (__a3) 					\
+	: "r" (__a0), "r" (__a1), "r" (__a2), "i" (SYS_ify(name)) 	\
+	: __SYSCALL_CLOBBERS); 						\
+	err = __a3;							\
+	_sys_result = __v0;						\
+	}								\
+	_sys_result;							\
+})
+
+#define internal_syscall5(name, err, arg1, arg2, arg3, arg4, arg5) 	\
+({ 									\
+	long _sys_result;						\
+									\
+	{								\
+	register long __v0 asm("$2"); 					\
+	register long __a0 asm("$4") = (long) arg1; 			\
+	register long __a1 asm("$5") = (long) arg2; 			\
+	register long __a2 asm("$6") = (long) arg3; 			\
+	register long __a3 asm("$7") = (long) arg4; 			\
+	__asm__ volatile ( 						\
+	".set\tnoreorder\n\t" 						\
+	"lw\t$2, %6\n\t" 						\
+	"subu\t$29, 32\n\t" 						\
+	"sw\t$2, 16($29)\n\t" 						\
+	"li\t$2, %5\t\t\t# " #name "\n\t" 				\
+	"syscall\n\t" 							\
+	"addiu\t$29, 32\n\t" 						\
+	".set\treorder" 						\
+	: "=r" (__v0), "+r" (__a3) 					\
+	: "r" (__a0), "r" (__a1), "r" (__a2), "i" (SYS_ify(name)), 	\
+	  "m" ((long)arg5) 						\
+	: __SYSCALL_CLOBBERS); 						\
+	err = __a3;							\
+	_sys_result = __v0;						\
+	}								\
+	_sys_result;							\
+})
+
+#define internal_syscall6(name, err, arg1, arg2, arg3, arg4, arg5, arg6)\
+({ 									\
+	long _sys_result;						\
+									\
+	{								\
+	register long __v0 asm("$2"); 					\
+	register long __a0 asm("$4") = (long) arg1; 			\
+	register long __a1 asm("$5") = (long) arg2; 			\
+	register long __a2 asm("$6") = (long) arg3; 			\
+	register long __a3 asm("$7") = (long) arg4; 			\
+	__asm__ volatile ( 						\
+	".set\tnoreorder\n\t" 						\
+	"lw\t$2, %6\n\t" 						\
+	"lw\t$8, %7\n\t" 						\
+	"subu\t$29, 32\n\t" 						\
+	"sw\t$2, 16($29)\n\t" 						\
+	"sw\t$8, 20($29)\n\t" 						\
+	"li\t$2, %5\t\t\t# " #name "\n\t" 				\
+	"syscall\n\t" 							\
+	"addiu\t$29, 32\n\t" 						\
+	".set\treorder" 						\
+	: "=r" (__v0), "+r" (__a3) 					\
+	: "r" (__a0), "r" (__a1), "r" (__a2), "i" (SYS_ify(name)), 	\
+	  "m" ((long)arg5), "m" ((long)arg6)				\
+	: __SYSCALL_CLOBBERS); 						\
+	err = __a3;							\
+	_sys_result = __v0;						\
+	}								\
+	_sys_result;							\
+})
+
+#define internal_syscall7(name, err, arg1, arg2, arg3, arg4, arg5, arg6, arg7)\
+({ 									\
+	long _sys_result;						\
+									\
+	{								\
+	register long __v0 asm("$2"); 					\
+	register long __a0 asm("$4") = (long) arg1; 			\
+	register long __a1 asm("$5") = (long) arg2; 			\
+	register long __a2 asm("$6") = (long) arg3; 			\
+	register long __a3 asm("$7") = (long) arg4; 			\
+	__asm__ volatile ( 						\
+	".set\tnoreorder\n\t" 						\
+	"lw\t$2, %6\n\t" 						\
+	"lw\t$8, %7\n\t" 						\
+	"lw\t$9, %8\n\t" 						\
+	"subu\t$29, 32\n\t" 						\
+	"sw\t$2, 16($29)\n\t" 						\
+	"sw\t$8, 20($29)\n\t" 						\
+	"sw\t$9, 24($29)\n\t" 						\
+	"li\t$2, %5\t\t\t# " #name "\n\t" 				\
+	"syscall\n\t" 							\
+	"addiu\t$29, 32\n\t" 						\
+	".set\treorder" 						\
+	: "=r" (__v0), "+r" (__a3) 					\
+	: "r" (__a0), "r" (__a1), "r" (__a2), "i" (SYS_ify(name)), 	\
+	  "m" ((long)arg5), "m" ((long)arg6), "m" ((long)arg7)		\
+	: __SYSCALL_CLOBBERS); 						\
+	err = __a3;							\
+	_sys_result = __v0;						\
+	}								\
+	_sys_result;							\
+})
+
+#define __SYSCALL_CLOBBERS "$1", "$3", "$8", "$9", "$10", "$11", "$12", "$13", "$14", "$15", "$24", "$25"
+
+#endif /* __ASSEMBLER__ */
+
+#endif /* linux/mips/mips32/sysdep.h */