--- /dev/null
+/* Native definitions for alpha running Linux.
+ Copyright (C) 1993, 1994 Free Software Foundation, Inc.
+
+This file is part of GDB.
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+This program 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 General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
+
+/* Figure out where the longjmp will land. We expect that we have just entered
+ longjmp and haven't yet setup the stack frame, so the args are still in the
+ argument regs. A0_REGNUM points at the jmp_buf structure from which we
+ extract the pc (JB_PC) that we will land at. The pc is copied into ADDR.
+ This routine returns true on success */
+
+#define GET_LONGJMP_TARGET(ADDR) get_longjmp_target(ADDR)
+extern int
+get_longjmp_target PARAMS ((CORE_ADDR *));
+
+/* Tell gdb that we can attach and detach other processes */
+#define ATTACH_DETACH
+
+/* ptrace register ``addresses'' are absolute. */
+
+#define U_REGS_OFFSET 0
+
+#define PTRACE_ARG3_TYPE long
+
+/* ptrace transfers longs, the ptrace man page is lying. */
+
+#define PTRACE_XFER_TYPE long
+
+/* The alpha does not step over a breakpoint, the manpage is lying again. */
+
+#define CANNOT_STEP_BREAKPOINT
+
+/* Linux has shared libraries. */
+
+#define GDB_TARGET_HAS_SHARED_LIBS
+
+/* Support for shared libraries. */
+
+#include "solib.h"
+
+/* This is a lie. It's actually in stdio.h. */
+
+#define PSIGNAL_IN_SIGNAL_H
--- /dev/null
+/* Definitions to make GDB run on an Alpha box under Linux. The
+ definitions here are used when the _target_ system is running Linux.
+ Copyright 1996 Free Software Foundation, Inc.
+
+This file is part of GDB.
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+This program 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 General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+
+#ifndef TM_LINUXALPHA_H
+#define TM_LINUXALPHA_H
+
+#include "alpha/tm-alpha.h"
+
+/* Are we currently handling a signal ? */
+
+extern long alpha_linux_sigtramp_offset ();
+#undef IN_SIGTRAMP
+#define IN_SIGTRAMP(pc, name) (alpha_linux_sigtramp_offset (pc) >= 0)
+
+/* Get start and end address of sigtramp handler. */
+
+#define SIGTRAMP_START(pc) (pc - alpha_linux_sigtramp_offset (pc))
+#define SIGTRAMP_END(pc) (SIGTRAMP_START(pc) + 3*4)
+
+
+/* Number of traps that happen between exec'ing the shell to run an
+ inferior, and when we finally get to the inferior code. This is 2
+ on Linux and most implementations. */
+
+#undef START_INFERIOR_TRAPS_EXPECTED
+#define START_INFERIOR_TRAPS_EXPECTED 2
+
+/* Return TRUE if procedure descriptor PROC is a procedure descriptor
+ that refers to a dynamically generated sigtramp function. */
+
+#undef PROC_DESC_IS_DYN_SIGTRAMP
+#define PROC_SIGTRAMP_MAGIC 0x0e0f0f0f
+#define PROC_DESC_IS_DYN_SIGTRAMP(proc) ((proc)->pdr.isym \
+ == PROC_SIGTRAMP_MAGIC)
+#undef SET_PROC_DESC_IS_DYN_SIGTRAMP
+#define SET_PROC_DESC_IS_DYN_SIGTRAMP(proc) ((proc)->pdr.isym \
+ = PROC_SIGTRAMP_MAGIC)
+
+/* If PC is inside a dynamically generated sigtramp function, return
+ how many bytes the program counter is beyond the start of that
+ function. Otherwise, return a negative value. */
+
+#undef DYNAMIC_SIGTRAMP_OFFSET
+#define DYNAMIC_SIGTRAMP_OFFSET(pc) (alpha_linux_sigtramp_offset (pc))
+
+/* Translate a signal handler frame into the address of the sigcontext
+ structure. */
+
+#undef SIGCONTEXT_ADDR
+#define SIGCONTEXT_ADDR(frame) ((frame)->frame - 0x298)
+
+/* If FRAME refers to a sigtramp frame, return the address of the next frame.
+
+ Under Linux, sigtramp handlers have dynamically generated procedure
+ descriptors that make this hack unnecessary. */
+
+#undef FRAME_PAST_SIGTRAMP_FRAME
+#define FRAME_PAST_SIGTRAMP_FRAME(frame, pc) (0)
+
+#endif /* TM_LINUXALPHA_H */
--- /dev/null
+/* Host definitions for GDB running on an Alpha under Linux
+ Copyright (C) 1996 Free Software Foundation, Inc.
+
+This file is part of GDB.
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+This program 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 General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
+
+#if !defined (HOST_BYTE_ORDER)
+#define HOST_BYTE_ORDER LITTLE_ENDIAN
+#endif
+
+/* The alpha has no siginterrupt routine. */
+#define NO_SIGINTERRUPT
+
+#define HAVE_TERMIOS
+#define HAVE_SIGSETMASK 1
+#define USG
--- /dev/null
+/* Host definitions for GDB running on an alpha under OSF/1
+ Copyright (C) 1992, 1993 Free Software Foundation, Inc.
+
+This file is part of GDB.
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+This program 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 General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
+
+#if !defined (HOST_BYTE_ORDER)
+#define HOST_BYTE_ORDER LITTLE_ENDIAN
+#endif
+
+/* The alpha has no siginterrupt routine. */
+#define NO_SIGINTERRUPT
+
+#define HAVE_TERMIOS
projects / binutils-gdb.git / commitdiff