diff options
| -rw-r--r-- | gdb/config/alpha/nm-linux.h | 57 | ||||
| -rw-r--r-- | gdb/config/alpha/tm-alphalinux.h | 77 | ||||
| -rw-r--r-- | gdb/config/alpha/xm-alphalinux.h | 29 | ||||
| -rw-r--r-- | gdb/config/alpha/xm-alphaosf.h | 27 |
4 files changed, 190 insertions, 0 deletions
diff --git a/gdb/config/alpha/nm-linux.h b/gdb/config/alpha/nm-linux.h new file mode 100644 index 0000000..b28cb90 --- /dev/null +++ b/gdb/config/alpha/nm-linux.h @@ -0,0 +1,57 @@ +/* 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 diff --git a/gdb/config/alpha/tm-alphalinux.h b/gdb/config/alpha/tm-alphalinux.h new file mode 100644 index 0000000..03b4991 --- /dev/null +++ b/gdb/config/alpha/tm-alphalinux.h @@ -0,0 +1,77 @@ +/* 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 */ diff --git a/gdb/config/alpha/xm-alphalinux.h b/gdb/config/alpha/xm-alphalinux.h new file mode 100644 index 0000000..a7aeab0 --- /dev/null +++ b/gdb/config/alpha/xm-alphalinux.h @@ -0,0 +1,29 @@ +/* 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 diff --git a/gdb/config/alpha/xm-alphaosf.h b/gdb/config/alpha/xm-alphaosf.h new file mode 100644 index 0000000..40b7fe0 --- /dev/null +++ b/gdb/config/alpha/xm-alphaosf.h @@ -0,0 +1,27 @@ +/* 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 |