initial import

6 files changed, 132 insertions, 0 deletions

diff --git a/sysdeps/unix/sysv/sysv4/solaris2/sparc/Dist b/sysdeps/unix/sysv/sysv4/solaris2/sparc/Dist
new file mode 100644
index 0000000000..69d16ac6bf
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/solaris2/sparc/Dist
@@ -0,0 +1 @@
+sys-sig.S
diff --git a/sysdeps/unix/sysv/sysv4/solaris2/sparc/Makefile b/sysdeps/unix/sysv/sysv4/solaris2/sparc/Makefile
new file mode 100644
index 0000000000..7ad4bb1633
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/solaris2/sparc/Makefile
@@ -0,0 +1,5 @@
+# This flag is necessary because GCC now tries to call _Q_{mul, etc...}
+# instead of doing the stuff the hard way.  For now, printf_fp.o, __vfscanf.o,
+# and difftime.o don't work because of this.  The long-term fix is to actually
+# implement what they're doing, but for the short-term, we must do this.
+sysdep-CFLAGS := $(sysdep-CFLAGS) -mhard-quad-float
diff --git a/sysdeps/unix/sysv/sysv4/solaris2/sparc/start.c b/sysdeps/unix/sysv/sysv4/solaris2/sparc/start.c
new file mode 100644
index 0000000000..afdfaaa2e5
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/solaris2/sparc/start.c
@@ -0,0 +1,4 @@
+#define NO_SHLIB
+/* Solaris needs start named `_start', not `start'.  */
+#define NO_EXPLICIT_START
+#include <sysdeps/unix/sparc/start.c>
diff --git a/sysdeps/unix/sysv/sysv4/solaris2/sparc/sys-sig.S b/sysdeps/unix/sysv/sysv4/solaris2/sparc/sys-sig.S
new file mode 100644
index 0000000000..8baa997e80
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/solaris2/sparc/sys-sig.S
@@ -0,0 +1,25 @@
+/* Copyright (C) 1994 Free Software Foundation, Inc.
+   Contributed by Brendan Kehoe (brendan@zen.org).
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 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
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+PSEUDO (__sigaction_syscall, sigaction, 3)
+	ret
+
+PSEUDO (__context_syscall, context, 2)
+	ret
diff --git a/sysdeps/unix/sysv/sysv4/solaris2/sparc/sysdep.S b/sysdeps/unix/sysv/sysv4/solaris2/sparc/sysdep.S
new file mode 100644
index 0000000000..da3cd6b8be
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/solaris2/sparc/sysdep.S
@@ -0,0 +1,46 @@
+/* Copyright (C) 1993, 1994 Free Software Foundation, Inc.
+   Contributed by Brendan Kehoe (brendan@zen.org).
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 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
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+#define _ERRNO_H
+#include <errnos.h>
+
+ENTRY(syscall_error)
+	/* If it was a syscall that got interrupted, but can
+	   be restarted, drop EINTR in.  */
+	cmp %o0, ERESTART
+	be,a notint
+	mov EINTR, %o0
+
+notint:
+#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 it in errno... */
+	sethi %hi(C_SYMBOL_NAME(errno)), %g1
+	st %o0, [%g1 + %lo(C_SYMBOL_NAME(errno))]
+
+	/* And just kick back a -1.  */
+	retl
+	mov -1, %o0
diff --git a/sysdeps/unix/sysv/sysv4/solaris2/sparc/sysdep.h b/sysdeps/unix/sysv/sysv4/solaris2/sparc/sysdep.h
new file mode 100644
index 0000000000..edb98309e6
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/solaris2/sparc/sysdep.h
@@ -0,0 +1,51 @@
+/* Copyright (C) 1993, 1994, 1995 Free Software Foundation, Inc.
+   Contributed by Brendan Kehoe (brendan@zen.org).
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 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
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+/* Solaris 2 does not precede the asm names of C symbols with a `_'. */
+#define	NO_UNDERSCORES
+
+#include <sysdeps/unix/sysdep.h>
+
+#ifdef	ASSEMBLER
+
+/* As of gcc-2.6.0, it complains about pound signs in front of things
+   that aren't arguments to the macro.  So we use this to pull it off
+   instead.  */
+#define cat(a,b) a##b
+#define poundfnc cat(#,function)
+
+#define	ENTRY(name)							      \
+  .section ".text";							      \
+  .align 4;								      \
+  .global C_SYMBOL_NAME(name);						      \
+  .type  C_SYMBOL_NAME(name), poundfnc;					      \
+  C_LABEL(name)
+
+#define	PSEUDO(name, syscall_name, args)				      \
+  ENTRY (name)								      \
+  mov SYS_ify(syscall_name), %g1;				   	      \
+  ta 8;									      \
+  bcs C_SYMBOL_NAME(syscall_error);					      \
+  nop
+
+#define	ret		retl; nop
+#define	r0		%o0
+#define	r1		%o1
+#define	MOVE(x,y)	mov x, y
+
+#endif	/* ASSEMBLER */