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author | Eric Andersen <andersen@codepoet.org> | 2002-03-01 20:46:26 +0000 |
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committer | Eric Andersen <andersen@codepoet.org> | 2002-03-01 20:46:26 +0000 |
commit | 9cee42f10dbc5b33866ff137b926a74abd7c1a5b (patch) | |
tree | 5211131bde7212ae06d98e9779197cece9b552cc /libc/sysdeps/linux/mips/sys | |
parent | 5b470cfcc321c5d50b951fa93a769a4a193ccece (diff) | |
download | uClibc-alpine-9cee42f10dbc5b33866ff137b926a74abd7c1a5b.tar.bz2 uClibc-alpine-9cee42f10dbc5b33866ff137b926a74abd7c1a5b.tar.xz |
Major rework of the include files to eliminate redundancy
and to better support each arch. This is a really big patch...
-Erik
Diffstat (limited to 'libc/sysdeps/linux/mips/sys')
-rw-r--r-- | libc/sysdeps/linux/mips/sys/cachectl.h | 42 | ||||
-rw-r--r-- | libc/sysdeps/linux/mips/sys/procfs.h | 117 | ||||
-rw-r--r-- | libc/sysdeps/linux/mips/sys/sysmips.h | 36 | ||||
-rw-r--r-- | libc/sysdeps/linux/mips/sys/tas.h | 76 | ||||
-rw-r--r-- | libc/sysdeps/linux/mips/sys/ucontext.h | 80 |
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 */ |