Major rework of the include files to eliminate redundancy

and to better support each arch.  This is a really big patch...
 -Erik

5 files changed, 351 insertions, 0 deletions

diff --git a/libc/sysdeps/linux/mips/sys/cachectl.h b/libc/sysdeps/linux/mips/sys/cachectl.h
new file mode 100644
index 000000000..a93e1fb6d
--- /dev/null
+++ b/libc/sysdeps/linux/mips/sys/cachectl.h
@@ -0,0 +1,42 @@
+/* Copyright (C) 1995, 1996, 1997, 2000 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 _SYS_CACHECTL_H
+#define _SYS_CACHECTL_H 1
+
+#include <features.h>
+
+/*
+ * Get the kernel definition for the op bits.
+ */
+#include <asm/cachectl.h>
+
+__BEGIN_DECLS
+
+#ifdef __USE_MISC
+extern int cachectl (void *addr, __const int nbytes, __const int op) __THROW;
+#endif
+extern int __cachectl (void *addr, __const int nbytes, __const int op) __THROW;
+#ifdef __USE_MISC
+extern int cacheflush (void *addr, __const int nbytes, __const int op) __THROW;
+#endif
+extern int _flush_cache (char *addr, __const int nbytes, __const int op) __THROW;
+
+__END_DECLS
+
+#endif /* sys/cachectl.h */
diff --git a/libc/sysdeps/linux/mips/sys/procfs.h b/libc/sysdeps/linux/mips/sys/procfs.h
new file mode 100644
index 000000000..76dd2bbeb
--- /dev/null
+++ b/libc/sysdeps/linux/mips/sys/procfs.h
@@ -0,0 +1,117 @@
+/* Copyright (C) 1996, 1997, 1999, 2000 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 _SYS_PROCFS_H
+#define _SYS_PROCFS_H	1
+
+/* This is somehow modelled after the file of the same name on SysVr4
+   systems.  It provides a definition of the core file format for ELF
+   used on Linux.  */
+
+#include <features.h>
+#include <signal.h>
+#include <sys/time.h>
+#include <sys/types.h>
+#include <sys/ucontext.h>
+#include <sys/user.h>
+#include <asm/elf.h>
+
+__BEGIN_DECLS
+
+struct elf_siginfo
+  {
+    int si_signo;			/* Signal number.  */
+    int si_code;			/* Extra code.  */
+    int si_errno;			/* Errno.  */
+  };
+
+
+/* Definitions to generate Intel SVR4-like core files.  These mostly
+   have the same names as the SVR4 types with "elf_" tacked on the
+   front to prevent clashes with linux definitions, and the typedef
+   forms have been avoided.  This is mostly like the SVR4 structure,
+   but more Linuxy, with things that Linux does not support and which
+   gdb doesn't really use excluded.  Fields present but not used are
+   marked with "XXX".  */
+struct elf_prstatus
+  {
+#if 0
+    long int pr_flags;			/* XXX Process flags.  */
+    short int pr_why;			/* XXX Reason for process halt.  */
+    short int pr_what;			/* XXX More detailed reason.  */
+#endif
+    struct elf_siginfo pr_info;		/* Info associated with signal.  */
+    short int pr_cursig;		/* Current signal.  */
+    unsigned long int pr_sigpend;	/* Set of pending signals.  */
+    unsigned long int pr_sighold;	/* Set of held signals.  */
+#if 0
+    struct sigaltstack pr_altstack;	/* Alternate stack info.  */
+    struct sigaction pr_action;		/* Signal action for current sig.  */
+#endif
+    __pid_t pr_pid;
+    __pid_t pr_ppid;
+    __pid_t pr_pgrp;
+    __pid_t pr_sid;
+    struct timeval pr_utime;		/* User time.  */
+    struct timeval pr_stime;		/* System time.  */
+    struct timeval pr_cutime;		/* Cumulative user time.  */
+    struct timeval pr_cstime;		/* Cumulative system time.  */
+#if 0
+    long int pr_instr;			/* Current instruction.  */
+#endif
+    elf_gregset_t pr_reg;		/* GP registers.  */
+    int pr_fpvalid;			/* True if math copro being used.  */
+  };
+
+
+#define ELF_PRARGSZ     (80)    /* Number of chars for args */
+
+struct elf_prpsinfo
+  {
+    char pr_state;			/* Numeric process state.  */
+    char pr_sname;			/* Char for pr_state.  */
+    char pr_zomb;			/* Zombie.  */
+    char pr_nice;			/* Nice val.  */
+    unsigned long int pr_flag;		/* Flags.  */
+    long pr_uid;
+    long pr_gid;
+    int pr_pid, pr_ppid, pr_pgrp, pr_sid;
+    /* Lots missing */
+    char pr_fname[16];			/* Filename of executable.  */
+    char pr_psargs[ELF_PRARGSZ];	/* Initial part of arg list.  */
+  };
+
+
+/* Addresses.  */
+typedef void *psaddr_t;
+
+/* Register sets.  Linux has different names.  */
+typedef gregset_t prgregset_t;
+typedef fpregset_t prfpregset_t;
+
+/* We don't have any differences between processes and threads,
+   therefore habe only ine PID type.  */
+typedef __pid_t lwpid_t;
+
+
+typedef struct elf_prstatus prstatus_t;
+typedef struct elf_prpsinfo prpsinfo_t;
+
+__END_DECLS
+
+#endif	/* sys/procfs.h */
diff --git a/libc/sysdeps/linux/mips/sys/sysmips.h b/libc/sysdeps/linux/mips/sys/sysmips.h
new file mode 100644
index 000000000..642a31629
--- /dev/null
+++ b/libc/sysdeps/linux/mips/sys/sysmips.h
@@ -0,0 +1,36 @@
+/* Copyright (C) 1991, 92, 94, 95, 96, 97, 2000 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 _SYS_SYSMIPS_H
+#define _SYS_SYSMIPS_H 1
+
+#include <features.h>
+
+/*
+ * Get the kernel definition for sysmips(2)
+ */
+#include <asm/sysmips.h>
+
+__BEGIN_DECLS
+
+extern int sysmips (__const int cmd, __const int arg1,
+		    __const int arg2, __const int arg3) __THROW;
+
+__END_DECLS
+
+#endif /* sys/sysmips.h */
diff --git a/libc/sysdeps/linux/mips/sys/tas.h b/libc/sysdeps/linux/mips/sys/tas.h
new file mode 100644
index 000000000..0c81dc2de
--- /dev/null
+++ b/libc/sysdeps/linux/mips/sys/tas.h
@@ -0,0 +1,76 @@
+/* Copyright (C) 2000 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Maciej W. Rozycki <macro@ds2.pg.gda.pl>, 2000.
+
+   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 _SYS_TAS_H
+#define _SYS_TAS_H 1
+
+#include <features.h>
+#include <sgidefs.h>
+#include <sys/sysmips.h>
+
+__BEGIN_DECLS
+
+extern int _test_and_set (int *p, int v) __THROW;
+
+#ifdef __USE_EXTERN_INLINES
+
+# ifndef _EXTERN_INLINE
+#  define _EXTERN_INLINE extern __inline
+# endif
+
+# if (_MIPS_ISA >= _MIPS_ISA_MIPS2)
+
+_EXTERN_INLINE int
+_test_and_set (int *p, int v) __THROW
+{
+  int r, t;
+
+  __asm__ __volatile__
+    ("1:\n\t"
+     "ll	%0,%3\n\t"
+     ".set	push\n\t"
+     ".set	noreorder\n\t"
+     "beq	%0,%4,2f\n\t"
+     " move	%1,%4\n\t"
+     ".set	pop\n\t"
+     "sc	%1,%2\n\t"
+     "beqz	%1,1b\n"
+     "2:\n"
+     : "=&r" (r), "=&r" (t), "=m" (*p)
+     : "m" (*p), "r" (v)
+     : "memory");
+
+  return r;
+}
+
+# else /* !(_MIPS_ISA >= _MIPS_ISA_MIPS2) */
+
+_EXTERN_INLINE int
+_test_and_set (int *p, int v) __THROW
+{
+  return sysmips (MIPS_ATOMIC_SET, (int) p, v, 0);
+}
+
+# endif /* !(_MIPS_ISA >= _MIPS_ISA_MIPS2) */
+
+#endif /* __USE_EXTERN_INLINES */
+
+__END_DECLS
+
+#endif /* sys/tas.h */
diff --git a/libc/sysdeps/linux/mips/sys/ucontext.h b/libc/sysdeps/linux/mips/sys/ucontext.h
new file mode 100644
index 000000000..f57b91e4f
--- /dev/null
+++ b/libc/sysdeps/linux/mips/sys/ucontext.h
@@ -0,0 +1,80 @@
+/* Copyright (C) 1997, 1998, 2000 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.  */
+
+/* Don't rely on this, the interface is currently messed up and may need to
+   be broken to be fixed.  */
+#ifndef _SYS_UCONTEXT_H
+#define _SYS_UCONTEXT_H	1
+
+#include <features.h>
+#include <signal.h>
+
+/* We need the signal context definitions even if they are not used
+   included in <signal.h>.  */
+#include <bits/sigcontext.h>
+
+
+/* Type for general register.  */
+typedef unsigned long int greg_t;
+
+/* Number of general registers.  */
+#define NGREG	37
+#define NFPREG	33
+
+/* Container for all general registers.  */
+/* gregset_t must be an array.  The below declared array corresponds to:
+typedef struct gregset {
+	greg_t	g_regs[32];
+	greg_t	g_hi;
+	greg_t	g_lo;
+	greg_t	g_pad[3];
+} gregset_t;  */
+typedef greg_t gregset_t[NGREG];
+
+/* Container for all FPU registers.  */
+typedef struct fpregset {
+	union {
+		double	fp_dregs[32];
+		struct {
+			float		_fp_fregs;
+			unsigned int	_fp_pad;
+		} fp_fregs[32];
+	} fp_r;
+	unsigned int	fp_csr;
+	unsigned int	fp_pad;
+} fpregset_t;
+
+
+/* Context to describe whole processor state.  */
+typedef struct
+  {
+    gregset_t gregs;
+    fpregset_t fpregs;
+  } mcontext_t;
+
+/* Userlevel context.  */
+typedef struct ucontext
+  {
+    unsigned long int uc_flags;
+    struct ucontext *uc_link;
+    stack_t uc_stack;
+    mcontext_t uc_mcontext;
+    __sigset_t uc_sigmask;
+  } ucontext_t;
+
+#endif /* sys/ucontext.h */