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-rw-r--r--libc/sysdeps/linux/bfin/sys/elf.h26
-rw-r--r--libc/sysdeps/linux/bfin/sys/io.h48
-rw-r--r--libc/sysdeps/linux/bfin/sys/procfs.h125
-rw-r--r--libc/sysdeps/linux/bfin/sys/reg.h133
-rw-r--r--libc/sysdeps/linux/bfin/sys/ucontext.h153
5 files changed, 485 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/bfin/sys/elf.h b/libc/sysdeps/linux/bfin/sys/elf.h
new file mode 100644
index 000000000..d959cdca1
--- /dev/null
+++ b/libc/sysdeps/linux/bfin/sys/elf.h
@@ -0,0 +1,26 @@
+/* Copyright (C) 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. */
+
+#ifndef _SYS_ELF_H
+#define _SYS_ELF_H 1
+
+#warning "This header is obsolete; use <sys/procfs.h> instead."
+
+#include <sys/procfs.h>
+
+#endif /* _SYS_ELF_H */
diff --git a/libc/sysdeps/linux/bfin/sys/io.h b/libc/sysdeps/linux/bfin/sys/io.h
new file mode 100644
index 000000000..68639902c
--- /dev/null
+++ b/libc/sysdeps/linux/bfin/sys/io.h
@@ -0,0 +1,48 @@
+/* Copyright (C) 1996, 1998, 1999 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_IO_H
+
+#define _SYS_IO_H 1
+#include <features.h>
+
+__BEGIN_DECLS
+
+/* If TURN_ON is TRUE, request for permission to do direct i/o on the
+ port numbers in the range [FROM,FROM+NUM-1]. Otherwise, turn I/O
+ permission off for that range. This call requires root privileges. */
+extern int ioperm (unsigned long int __from, unsigned long int __num,
+ int __turn_on) __THROW;
+
+/* Set the I/O privilege level to LEVEL. If LEVEL is nonzero,
+ permission to access any I/O port is granted. This call requires
+ root privileges. */
+extern int iopl (int __level) __THROW;
+
+/* The functions that actually perform reads and writes. */
+extern unsigned char inb (unsigned long int port) __THROW;
+extern unsigned short int inw (unsigned long int port) __THROW;
+extern unsigned long int inl (unsigned long int port) __THROW;
+
+extern void outb (unsigned char value, unsigned long int port) __THROW;
+extern void outw (unsigned short value, unsigned long int port) __THROW;
+extern void outl (unsigned long value, unsigned long int port) __THROW;
+
+__END_DECLS
+
+#endif /* _SYS_IO_H */
diff --git a/libc/sysdeps/linux/bfin/sys/procfs.h b/libc/sysdeps/linux/bfin/sys/procfs.h
new file mode 100644
index 000000000..a656d86b2
--- /dev/null
+++ b/libc/sysdeps/linux/bfin/sys/procfs.h
@@ -0,0 +1,125 @@
+/* Copyright (C) 1996, 1997, 1999, 2000, 2001 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 somewhat modelled after the file of the same name on SVR4
+ systems. It provides a definition of the core file format for ELF
+ used on Linux. It doesn't have anything to do with the /proc file
+ system, even though Linux has one.
+
+ Anyway, the whole purpose of this file is for GDB and GDB only.
+ Don't read too much into it. Don't use it for anything other than
+ GDB unless you know what you are doing. */
+
+#include <features.h>
+#include <sys/time.h>
+#include <sys/types.h>
+#include <sys/user.h>
+
+__BEGIN_DECLS
+
+/* Type for a general-purpose register. */
+typedef unsigned long elf_greg_t;
+
+/* And the whole bunch of them. We could have used `struct
+ user_regs_struct' directly in the typedef, but tradition says that
+ the register set is an array, which does have some peculiar
+ semantics, so leave it that way. */
+#define ELF_NGREG (sizeof (struct user_regs_struct) / sizeof(elf_greg_t))
+typedef elf_greg_t elf_gregset_t[ELF_NGREG];
+
+/* Register set for the floating-point registers. */
+typedef struct user_bfinfp_struct elf_fpregset_t;
+
+/* Signal info. */
+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. */
+
+struct elf_prstatus
+ {
+ 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. */
+ __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. */
+ 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. */
+ unsigned short int pr_uid;
+ unsigned short int 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. */
+ };
+
+
+/* The rest of this file provides the types for emulation of the
+ Solaris <proc_service.h> interfaces that should be implemented by
+ users of libthread_db. */
+
+/* Addresses. */
+typedef void *psaddr_t;
+
+/* Register sets. Linux has different names. */
+typedef elf_gregset_t prgregset_t;
+typedef elf_fpregset_t prfpregset_t;
+
+/* We don't have any differences between processes and threads,
+ therefore have only one PID type. */
+typedef __pid_t lwpid_t;
+
+/* Process status and info. In the end we do provide typedefs for them. */
+typedef struct elf_prstatus prstatus_t;
+typedef struct elf_prpsinfo prpsinfo_t;
+
+__END_DECLS
+
+#endif /* sys/procfs.h */
diff --git a/libc/sysdeps/linux/bfin/sys/reg.h b/libc/sysdeps/linux/bfin/sys/reg.h
new file mode 100644
index 000000000..4ce6e15aa
--- /dev/null
+++ b/libc/sysdeps/linux/bfin/sys/reg.h
@@ -0,0 +1,133 @@
+/* Copyright (C) 1998 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_REG_H
+#define _SYS_REG_H 1
+
+/* Index into an array of 4 byte integers returned from ptrace for
+ location of the users' stored general purpose registers. */
+
+enum
+{
+ PT_IPEND = 0,
+#define PT_IPEND PT_IPEND
+ PT_SYSCFG = 4,
+#define PT_SYSCFG PT_SYSCFG
+ PT_SR = 8,
+#define PT_SR PT_SR
+ PT_RETE = 12,
+#define PT_RETE PT_RETE
+ PT_RETN = 16,
+#define PT_RETN PT_RETN
+ PT_RETX = 20,
+#define PT_RETX PT_RETX
+ PT_PC = 24,
+#define PT_PC PT_PC
+ PT_RETS = 28,
+#define PT_RETS PT_RETS
+ PT_ASTAT = 32,
+#define PT_ASTAT PT_ASTAT
+ PT_LB1 = 40,
+#define PT_LB1 PT_LB1
+ PT_LB0 = 44,
+#define PT_LB0 PT_LB0
+ PT_LT1 = 48,
+#define PT_LT1 PT_LT1
+ PT_LT0 = 52,
+#define PT_LT0 PT_LT0
+ PT_LC1 = 56,
+#define PT_LC1 PT_LC1
+ PT_LC0 = 60,
+#define PT_LC0 PT_LC0
+ PT_A1W = 64,
+#define PT_A1W PT_A1W
+ PT_A1X = 68,
+#define PT_A1X PT_A1X
+ PT_A0W = 72,
+#define PT_A0W PT_A0W
+ PT_A0X = 76,
+#define PT_A0X PT_A0X
+ PT_B3 = 80,
+#define PT_B# PT_B3
+ PT_B2 = 84,
+#define PT_B2 PT_B2
+ PT_B1 = 88,
+#define PT_B1 PT_B1
+ PT_B0 = 92,
+#define PT_B0 PT_B0
+ PT_L3 = 96,
+#define PT_L3 PT_L3
+ PT_L2 = 100,
+#define PT_L2 PT_L2
+ PT_L1 = 104,
+#define PT_L1 PT_L1
+ PT_L0 = 108,
+#define PT_L0 PT_L0
+ PT_M3 = 112,
+#define PT_M3 PT_M3
+ PT_M2 = 116,
+#define PT_M2 PT_M2
+ PT_M1 = 120,
+#define PT_M1 PT_M1
+ PT_M0 = 124,
+#define PT_M0 PT_M0
+ PT_I3 = 128,
+#define PT_I3 PT_I3
+ PT_I2 = 132,
+#define PT_I2 PT_I2
+ PT_I1 = 136,
+#define PT_I1 PT_I1
+ PT_I0 = 140,
+#define PT_I0 PT_I0
+ PT_USP = 144,
+#define PT_USP PT_USP
+ PT_FP = 148,
+#define PT_FP PT_FP
+ PT_P5 = 152,
+#define PT_P5 PT_P5
+ PT_P4 = 156,
+#define PT_P4 PT_P4
+ PT_P3 = 160,
+#define PT_P3 PT_P3
+ PT_P2 = 164,
+#define PT_P2 PT_P2
+ PT_P1 = 168,
+#define PT_P1 PT_P1
+ PT_P0 = 172,
+#define PT_P0 PT_P0
+ PT_R7 = 176,
+#define PT_R7 PT_R7
+ PT_R6 = 180,
+#define PT_R6 PT_R6
+ PT_R5 = 184,
+#define PT_R5 PT_R5
+ PT_R4 = 188,
+#define PT_R4 PT_R4
+ PT_R3 = 192,
+#define PT_R3 PT_R3
+ PT_R2 = 196,
+#define PT_R2 PT_R2
+ PT_R1 = 200,
+#define PT_R1 PT_R1
+ PT_R0 = 204,
+#define PT_R0 PT_R0
+ PT_ORIG_R0 = 208,
+#define PT_ORIG_R0 PT_ORIG_R0
+};
+
+#endif /* _SYS_REG_H */
diff --git a/libc/sysdeps/linux/bfin/sys/ucontext.h b/libc/sysdeps/linux/bfin/sys/ucontext.h
new file mode 100644
index 000000000..ac469daac
--- /dev/null
+++ b/libc/sysdeps/linux/bfin/sys/ucontext.h
@@ -0,0 +1,153 @@
+/* Copyright (C) 1997, 1999, 2001 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. */
+
+/* System V/blackfin ABI compliant context switching support. */
+
+#ifndef _SYS_UCONTEXT_H
+#define _SYS_UCONTEXT_H 1
+
+#include <features.h>
+#include <signal.h>
+
+/* Type for general register. */
+typedef int greg_t;
+
+/* Number of general registers. */
+#define NGREG 47
+
+/* Container for all general registers. */
+typedef greg_t gregset_t[NGREG];
+
+/* Number of each register is the `gregset_t' array. */
+enum
+{
+ R0 = 0,
+#define R0 R0
+ R1 = 1,
+#define R1 R1
+ R2 = 2,
+#define R2 R2
+ R3 = 3,
+#define R3 R3
+ R4 = 4,
+#define R4 R4
+ R5 = 5,
+#define R5 R5
+ R6 = 6,
+#define R6 R6
+ R7 = 7,
+#define R7 R7
+ P0 = 8,
+#define P0 P0
+ P1 = 9,
+#define P1 P1
+ P2 = 10,
+#define P2 P2
+ P3 = 11,
+#define P3 P3
+ P4 = 12,
+#define P4 P4
+ P5 = 13,
+#define P5 P5
+ USP = 14,
+#define USP USP
+ A0W = 15,
+#define A0W A0W
+ A1W = 16,
+#define A1W A1W
+ A0X = 17,
+#define A0X A0X
+ A1X = 18,
+#define A1X A1X
+ ASTAT = 19,
+#define ASTAT ASTAT
+ RETS = 20,
+#define RETS RETS
+ PC= 21,
+#define PC PC
+ RETX = 22,
+#define RETX RETX
+ FP = 23,
+#define FP FP
+ I0 = 24,
+#define I0 I0
+ I1 = 25,
+#define I1 I1
+ I2 = 26,
+#define I2 I2
+ I3 = 27,
+#define I3 I3
+ M0 = 28,
+#define M0 M0
+ M1 = 29,
+#define M1 M1
+ M2 = 30,
+#define M2 M2
+ M3 = 31,
+#define M3 M3
+ L0 = 32,
+#define L0 L0
+ L1 = 33,
+#define L1 L1
+ L2 = 34,
+#define L2 L2
+ L3 = 35,
+#define L3 L3
+ B_0 = 36,
+#define B_0 B_0
+ B1 = 37,
+#define B1 B1
+ B2 = 38,
+#define B2 B2
+ B3 = 39,
+#define B3 B3
+ LC0 = 40,
+#define LC0 LC0
+ LC1 = 41,
+#define LC1 LC1
+ LT0 = 42,
+#define LT0 LT0
+ LT1 = 43,
+#define LT1 LT1
+ LB0 = 44,
+#define LB0 LB0
+ LB1 = 45,
+#define LB1 LB1
+ SEQSTAT = 46
+#define SEQSTAT SEQSTAT
+};
+
+/* Context to describe whole processor state. */
+typedef struct
+{
+ int version;
+ gregset_t gregs;
+} 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 */
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