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authorAndreas Schwab <schwab@suse.de>2001-07-15 15:31:34 +0000
committerAndreas Schwab <schwab@suse.de>2001-07-15 15:31:34 +0000
commita6d214835f18ce3232d44ed6f0aba679d090693d (patch)
tree58058e50eca57e39f7c9b8b0cfc64b81272f4ef6
parentb20895bd7fa3a327e409037d64b274d44397b128 (diff)
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* sysdeps/unix/sysv/linux/m68k/sys/procfs.h: New file.
* sysdeps/unix/sysv/linux/m68k/sys/ucontext.h: New file.
-rw-r--r--ChangeLog3
-rw-r--r--sysdeps/unix/sysv/linux/m68k/sys/procfs.h126
-rw-r--r--sysdeps/unix/sysv/linux/m68k/sys/ucontext.h109
3 files changed, 238 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog
index d1649e2b23..0b9e06961b 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,8 @@
2001-07-15 Andreas Schwab <schwab@suse.de>
+ * sysdeps/unix/sysv/linux/m68k/sys/procfs.h: New file.
+ * sysdeps/unix/sysv/linux/m68k/sys/ucontext.h: New file.
+
* sysdeps/unix/sysv/linux/m68k/getpagesize.c: Check _dl_pagesize
first. Default to 4096, not EXEC_PAGESIZE.
diff --git a/sysdeps/unix/sysv/linux/m68k/sys/procfs.h b/sysdeps/unix/sysv/linux/m68k/sys/procfs.h
new file mode 100644
index 0000000000..27abf8ef52
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/m68k/sys/procfs.h
@@ -0,0 +1,126 @@
+/* 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_m68kfp_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/sysdeps/unix/sysv/linux/m68k/sys/ucontext.h b/sysdeps/unix/sysv/linux/m68k/sys/ucontext.h
new file mode 100644
index 0000000000..3c441dc5ce
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/m68k/sys/ucontext.h
@@ -0,0 +1,109 @@
+/* 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/m68k 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 18
+
+/* Container for all general registers. */
+typedef greg_t gregset_t[NGREG];
+
+/* Number of each register is the `gregset_t' array. */
+enum
+{
+ R_D0 = 0,
+#define R_D0 R_D0
+ R_D1 = 1,
+#define R_D1 R_D1
+ R_D2 = 2,
+#define R_D2 R_D2
+ R_D3 = 3,
+#define R_D3 R_D3
+ R_D4 = 4,
+#define R_D4 R_D4
+ R_D5 = 5,
+#define R_D5 R_D5
+ R_D6 = 6,
+#define R_D6 R_D6
+ R_D7 = 7,
+#define R_D7 R_D7
+ R_A0 = 8,
+#define R_A0 R_A0
+ R_A1 = 9,
+#define R_A1 R_A1
+ R_A2 = 10,
+#define R_A2 R_A2
+ R_A3 = 11,
+#define R_A3 R_A3
+ R_A4 = 12,
+#define R_A4 R_A4
+ R_A5 = 13,
+#define R_A5 R_A5
+ R_A6 = 14,
+#define R_A6 R_A6
+ R_A7 = 15,
+#define R_A7 R_A7
+ R_SP = 15,
+#define R_SP R_SP
+ R_PC = 16,
+#define R_PC R_PC
+ R_PS = 17
+#define R_PS R_PS
+};
+
+/* Structure to describe FPU registers. */
+typedef struct fpregset
+{
+ int f_fpregs[8][3];
+ int f_pcr;
+ int f_psr;
+ int f_fpiaddr;
+} fpregset_t;
+
+/* Context to describe whole processor state. */
+typedef struct
+{
+ int version;
+ gregset_t gregs;
+ fpregset_t fpregs;
+} mcontext_t;
+
+#define MCONTEXT_VERSION 2
+
+/* Userlevel context. */
+typedef struct ucontext
+{
+ unsigned long int uc_flags;
+ struct ucontext *uc_link;
+ __sigset_t uc_sigmask;
+ stack_t uc_stack;
+ mcontext_t uc_mcontext;
+ long int uc_filler[174];
+} ucontext_t;
+
+#endif /* sys/ucontext.h */