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author | Stan Shebs <shebs@codesourcery.com> | 1999-04-16 01:34:07 +0000 |
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committer | Stan Shebs <shebs@codesourcery.com> | 1999-04-16 01:34:07 +0000 |
commit | 071ea11e85eb9d529cc5eb3d35f6247466a21b99 (patch) | |
tree | 5deda65b8d7b04d1f4cbc534c3206d328e1267ec /gdb/config/alpha | |
parent | 1730ec6b1848f0f32154277f788fb29f88d8475b (diff) | |
download | gdb-071ea11e85eb9d529cc5eb3d35f6247466a21b99.zip gdb-071ea11e85eb9d529cc5eb3d35f6247466a21b99.tar.gz gdb-071ea11e85eb9d529cc5eb3d35f6247466a21b99.tar.bz2 |
Initial creation of sourceware repository
Diffstat (limited to 'gdb/config/alpha')
-rw-r--r-- | gdb/config/alpha/.Sanitize | 44 | ||||
-rw-r--r-- | gdb/config/alpha/alpha-linux.mh | 5 | ||||
-rw-r--r-- | gdb/config/alpha/alpha-osf1.mh | 13 | ||||
-rw-r--r-- | gdb/config/alpha/alpha-osf1.mt | 8 | ||||
-rw-r--r-- | gdb/config/alpha/alpha-osf2.mh | 8 | ||||
-rw-r--r-- | gdb/config/alpha/alpha-osf3.mh | 5 | ||||
-rw-r--r-- | gdb/config/alpha/nm-linux.h | 57 | ||||
-rw-r--r-- | gdb/config/alpha/nm-osf.h | 52 | ||||
-rw-r--r-- | gdb/config/alpha/nm-osf2.h | 34 | ||||
-rw-r--r-- | gdb/config/alpha/nm-osf3.h | 26 | ||||
-rw-r--r-- | gdb/config/alpha/tm-alpha.h | 481 | ||||
-rw-r--r-- | gdb/config/alpha/tm-alphalinux.h | 80 | ||||
-rw-r--r-- | gdb/config/alpha/xm-alphalinux.h | 29 | ||||
-rw-r--r-- | gdb/config/alpha/xm-alphaosf.h | 27 |
14 files changed, 0 insertions, 869 deletions
diff --git a/gdb/config/alpha/.Sanitize b/gdb/config/alpha/.Sanitize deleted file mode 100644 index edad038..0000000 --- a/gdb/config/alpha/.Sanitize +++ /dev/null @@ -1,44 +0,0 @@ -# Each directory to survive it's way into a release will need a file -# like this one called "./.Sanitize". All keyword lines must exist, -# and must exist in the order specified by this file. Each directory -# in the tree will be processed, top down, in the following order. - -# Hash started lines like this one are comments and will be deleted -# before anything else is done. Blank lines will also be squashed -# out. - -# The lines between the "Do-first:" line and the "Things-to-keep:" -# line are executed as a /bin/sh shell script before anything else is -# done in this - -Do-first: - -# All files listed between the "Things-to-keep:" line and the -# "Files-to-sed:" line will be kept. All other files will be removed. -# Directories listed in this section will have their own Sanitize -# called. Directories not listed will be removed in their entirety -# with rm -rf. - -Things-to-keep: - -alpha-linux.mh -alpha-linux.mt -alpha-osf1.mh -alpha-osf1.mt -alpha-osf2.mh -alpha-osf3.mh -nm-linux.h -nm-osf.h -nm-osf2.h -nm-osf3.h -tm-alpha.h -tm-alphalinux.h -xm-alphalinux.h -xm-alphaosf.h - -Things-to-lose: - - -Do-last: - -# End of file. diff --git a/gdb/config/alpha/alpha-linux.mh b/gdb/config/alpha/alpha-linux.mh deleted file mode 100644 index 5446a82..0000000 --- a/gdb/config/alpha/alpha-linux.mh +++ /dev/null @@ -1,5 +0,0 @@ -# Host: Little-endian Alpha running Linux -XDEPFILES= -XM_FILE= xm-alphalinux.h -NAT_FILE= nm-linux.h -NATDEPFILES= infptrace.o inftarg.o corelow.o alpha-nat.o fork-child.o osfsolib.o diff --git a/gdb/config/alpha/alpha-osf1.mh b/gdb/config/alpha/alpha-osf1.mh deleted file mode 100644 index 345779c..0000000 --- a/gdb/config/alpha/alpha-osf1.mh +++ /dev/null @@ -1,13 +0,0 @@ -# Host: Little-endian Alpha -XDEPFILES= -XM_FILE= xm-alpha.h -NAT_FILE= nm-alpha.h -NATDEPFILES= infptrace.o inftarg.o corelow.o alpha-nat.o fork-child.o - -MMALLOC_LIB = -MMALLOC_DISABLE = -DNO_MMALLOC -MH_CFLAGS = -non_shared -DHOST_64_BIT="long" -MUNCH_DEFINE=-B - - - diff --git a/gdb/config/alpha/alpha-osf1.mt b/gdb/config/alpha/alpha-osf1.mt deleted file mode 100644 index 6f5d02b..0000000 --- a/gdb/config/alpha/alpha-osf1.mt +++ /dev/null @@ -1,8 +0,0 @@ -# Target: Little-endian Alpha -TDEPFILES= alpha-tdep.o exec.o -TM_FILE= tm-alpha.h -# -# Can't define this in tm.h because defs.h uses it before including tm.h -# FIXME: Needs to be at least 64-bits (LONGEST for e.g. 386 x alpha), but -# CORE_ADDR is typedef'd before LONGEST is defined. -MT_CFLAGS = -DCORE_ADDR_TYPE="unsigned long" diff --git a/gdb/config/alpha/alpha-osf2.mh b/gdb/config/alpha/alpha-osf2.mh deleted file mode 100644 index 352a5f7..0000000 --- a/gdb/config/alpha/alpha-osf2.mh +++ /dev/null @@ -1,8 +0,0 @@ -# Host: Little-endian Alpha running OSF/1-2.x und higher using procfs -XDEPFILES= -XM_FILE= xm-alpha.h -NAT_FILE= nm-osf2.h -NATDEPFILES= infptrace.o inftarg.o corelow.o alpha-nat.o fork-child.o osfsolib.o procfs.o - -MMALLOC = -MMALLOC_DISABLE = -DNO_MMALLOC diff --git a/gdb/config/alpha/alpha-osf3.mh b/gdb/config/alpha/alpha-osf3.mh deleted file mode 100644 index 4997531..0000000 --- a/gdb/config/alpha/alpha-osf3.mh +++ /dev/null @@ -1,5 +0,0 @@ -# Host: Little-endian Alpha running OSF/1-3.x and higher using procfs -XDEPFILES= -XM_FILE= xm-alphaosf.h -NAT_FILE= nm-osf3.h -NATDEPFILES= infptrace.o inftarg.o corelow.o alpha-nat.o fork-child.o osfsolib.o procfs.o diff --git a/gdb/config/alpha/nm-linux.h b/gdb/config/alpha/nm-linux.h deleted file mode 100644 index b28cb90..0000000 --- a/gdb/config/alpha/nm-linux.h +++ /dev/null @@ -1,57 +0,0 @@ -/* 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/nm-osf.h b/gdb/config/alpha/nm-osf.h deleted file mode 100644 index 7dffde7..0000000 --- a/gdb/config/alpha/nm-osf.h +++ /dev/null @@ -1,52 +0,0 @@ -/* Native definitions for alpha running OSF/1. - 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 *)); - -/* ptrace register ``addresses'' are absolute. */ - -#define U_REGS_OFFSET 0 - -/* FIXME: Shouldn't the default definition in inferior.h be int* ? */ - -#define PTRACE_ARG3_TYPE int* - -/* 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 - -/* OSF/1 has shared libraries. */ - -#define GDB_TARGET_HAS_SHARED_LIBS - -/* Support for shared libraries. */ - -#include "solib.h" diff --git a/gdb/config/alpha/nm-osf2.h b/gdb/config/alpha/nm-osf2.h deleted file mode 100644 index 68d1456..0000000 --- a/gdb/config/alpha/nm-osf2.h +++ /dev/null @@ -1,34 +0,0 @@ -/* Native definitions for alpha running OSF/1-2.x and higher, using procfs. - Copyright (C) 1995 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. */ - -/* Get generic OSF/1 definitions. */ -#include "alpha/nm-osf.h" - -/* OSF/1-2.x has optional /proc support, try to use it instead of ptrace. */ -#define USE_PROC_FS -#define HAVE_OPTIONAL_PROC_FS - -/* OSF/1 doesn't provide the standard fault definitions, so don't use them. */ -#define FAULTED_USE_SIGINFO - -/* Work around some peculiarities in the OSF/1 procfs implementation. */ -#define PROCFS_DONT_TRACE_IFAULT -#define PROCFS_SIGPEND_OFFSET -#define PROCFS_NEED_PIOCSSIG_FOR_KILL -#define PROCFS_DONT_PIOCSSIG_CURSIG diff --git a/gdb/config/alpha/nm-osf3.h b/gdb/config/alpha/nm-osf3.h deleted file mode 100644 index 9025ce3..0000000 --- a/gdb/config/alpha/nm-osf3.h +++ /dev/null @@ -1,26 +0,0 @@ -/* Native definitions for alpha running OSF/1-3.x and higher, using procfs. - Copyright (C) 1995 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. */ - -/* OSF/1-3.x fixes some OSF/1-2.x procfs peculiarities and adds - a new one. */ -#include "alpha/nm-osf2.h" - -#undef PROCFS_NEED_PIOCSSIG_FOR_KILL -#undef PROCFS_DONT_PIOCSSIG_CURSIG -#define PROCFS_NEED_CLEAR_CURSIG_FOR_KILL diff --git a/gdb/config/alpha/tm-alpha.h b/gdb/config/alpha/tm-alpha.h deleted file mode 100644 index fced3f4..0000000 --- a/gdb/config/alpha/tm-alpha.h +++ /dev/null @@ -1,481 +0,0 @@ -/* Definitions to make GDB run on an Alpha box under OSF1. This is - also used by the Alpha/Netware and Alpha/Linux targets. - Copyright 1993, 1994, 1995, 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_ALPHA_H -#define TM_ALPHA_H - -#include "bfd.h" -#include "coff/sym.h" /* Needed for PDR below. */ -#include "coff/symconst.h" - -#ifdef __STDC__ -struct frame_info; -struct type; -struct value; -struct symbol; -#endif - -#if !defined (TARGET_BYTE_ORDER) -#define TARGET_BYTE_ORDER LITTLE_ENDIAN -#endif - -/* Redefine some target bit sizes from the default. */ - -#define TARGET_LONG_BIT 64 -#define TARGET_LONG_LONG_BIT 64 -#define TARGET_PTR_BIT 64 - -/* Floating point is IEEE compliant */ -#define IEEE_FLOAT - -/* 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 most implementations. - */ -#define START_INFERIOR_TRAPS_EXPECTED 3 - -/* Offset from address of function to start of its code. - Zero on most machines. */ - -#define FUNCTION_START_OFFSET 0 - -/* Advance PC across any function entry prologue instructions - to reach some "real" code. */ - -#define SKIP_PROLOGUE(pc) pc = alpha_skip_prologue(pc, 0) -extern CORE_ADDR alpha_skip_prologue PARAMS ((CORE_ADDR addr, int lenient)); - -/* Immediately after a function call, return the saved pc. - Can't always go through the frames for this because on some machines - the new frame is not set up until the new function executes - some instructions. */ - -#define SAVED_PC_AFTER_CALL(frame) alpha_saved_pc_after_call(frame) -extern CORE_ADDR -alpha_saved_pc_after_call PARAMS ((struct frame_info *)); - -/* Are we currently handling a signal ? */ - -#define IN_SIGTRAMP(pc, name) ((name) && STREQ ("__sigtramp", (name))) - -/* Stack grows downward. */ - -#define INNER_THAN(lhs,rhs) ((lhs) < (rhs)) - -#define BREAKPOINT {0x80, 0, 0, 0} /* call_pal bpt */ - -/* Amount PC must be decremented by after a breakpoint. - This is often the number of bytes in BREAKPOINT - but not always. */ - -#ifndef DECR_PC_AFTER_BREAK -#define DECR_PC_AFTER_BREAK 4 -#endif - -/* Say how long (ordinary) registers are. This is a piece of bogosity - used in push_word and a few other places; REGISTER_RAW_SIZE is the - real way to know how big a register is. */ - -#define REGISTER_SIZE 8 - -/* Number of machine registers */ - -#define NUM_REGS 66 - -/* Initializer for an array of names of registers. - There should be NUM_REGS strings in this initializer. */ - -#define REGISTER_NAMES \ - { "v0", "t0", "t1", "t2", "t3", "t4", "t5", "t6", \ - "t7", "s0", "s1", "s2", "s3", "s4", "s5", "fp", \ - "a0", "a1", "a2", "a3", "a4", "a5", "t8", "t9", \ - "t10", "t11", "ra", "t12", "at", "gp", "sp", "zero", \ - "f0", "f1", "f2", "f3", "f4", "f5", "f6", "f7", \ - "f8", "f9", "f10", "f11", "f12", "f13", "f14", "f15", \ - "f16", "f17", "f18", "f19", "f20", "f21", "f22", "f23",\ - "f24", "f25", "f26", "f27", "f28", "f29", "f30", "f31",\ - "pc", "vfp", \ - } - -/* Register numbers of various important registers. - Note that most of these values are "real" register numbers, - and correspond to the general registers of the machine, - and FP_REGNUM is a "phony" register number which is too large - to be an actual register number as far as the user is concerned - but serves to get the desired value when passed to read_register. */ - -#define V0_REGNUM 0 /* Function integer return value */ -#define T7_REGNUM 8 /* Return address register for OSF/1 __add* */ -#define GCC_FP_REGNUM 15 /* Used by gcc as frame register */ -#define A0_REGNUM 16 /* Loc of first arg during a subr call */ -#define T9_REGNUM 23 /* Return address register for OSF/1 __div* */ -#define T12_REGNUM 27 /* Contains start addr of current proc */ -#define SP_REGNUM 30 /* Contains address of top of stack */ -#define RA_REGNUM 26 /* Contains return address value */ -#define ZERO_REGNUM 31 /* Read-only register, always 0 */ -#define FP0_REGNUM 32 /* Floating point register 0 */ -#define FPA0_REGNUM 48 /* First float arg during a subr call */ -#define PC_REGNUM 64 /* Contains program counter */ -#define FP_REGNUM 65 /* Virtual frame pointer */ - -#define CANNOT_FETCH_REGISTER(regno) \ - ((regno) == FP_REGNUM || (regno) == ZERO_REGNUM) -#define CANNOT_STORE_REGISTER(regno) \ - ((regno) == FP_REGNUM || (regno) == ZERO_REGNUM) - -/* Total amount of space needed to store our copies of the machine's - register state, the array `registers'. */ -#define REGISTER_BYTES (NUM_REGS * 8) - -/* Index within `registers' of the first byte of the space for - register N. */ - -#define REGISTER_BYTE(N) ((N) * 8) - -/* Number of bytes of storage in the actual machine representation - for register N. On Alphas, all regs are 8 bytes. */ - -#define REGISTER_RAW_SIZE(N) 8 - -/* Number of bytes of storage in the program's representation - for register N. On Alphas, all regs are 8 bytes. */ - -#define REGISTER_VIRTUAL_SIZE(N) 8 - -/* Largest value REGISTER_RAW_SIZE can have. */ - -#define MAX_REGISTER_RAW_SIZE 8 - -/* Largest value REGISTER_VIRTUAL_SIZE can have. */ - -#define MAX_REGISTER_VIRTUAL_SIZE 8 - -/* Nonzero if register N requires conversion - from raw format to virtual format. - The alpha needs a conversion between register and memory format if - the register is a floating point register and - memory format is float, as the register format must be double - or - memory format is an integer with 4 bytes or less, as the representation - of integers in floating point registers is different. */ - -#define REGISTER_CONVERTIBLE(N) ((N) >= FP0_REGNUM && (N) < FP0_REGNUM + 32) - -/* Convert data from raw format for register REGNUM in buffer FROM - to virtual format with type TYPE in buffer TO. */ - -#define REGISTER_CONVERT_TO_VIRTUAL(REGNUM, TYPE, FROM, TO) \ - alpha_register_convert_to_virtual (REGNUM, TYPE, FROM, TO) -extern void -alpha_register_convert_to_virtual PARAMS ((int, struct type *, char *, char *)); - -/* Convert data from virtual format with type TYPE in buffer FROM - to raw format for register REGNUM in buffer TO. */ - -#define REGISTER_CONVERT_TO_RAW(TYPE, REGNUM, FROM, TO) \ - alpha_register_convert_to_raw (TYPE, REGNUM, FROM, TO) -extern void -alpha_register_convert_to_raw PARAMS ((struct type *, int, char *, char *)); - -/* Return the GDB type object for the "standard" data type - of data in register N. */ - -#define REGISTER_VIRTUAL_TYPE(N) \ - (((N) >= FP0_REGNUM && (N) < FP0_REGNUM+32) \ - ? builtin_type_double : builtin_type_long) \ - -/* Store the address of the place in which to copy the structure the - subroutine will return. Handled by alpha_push_arguments. */ - -#define STORE_STRUCT_RETURN(addr, sp) /**/ - -/* Extract from an array REGBUF containing the (raw) register state - a function return value of type TYPE, and copy that, in virtual format, - into VALBUF. */ - -#define EXTRACT_RETURN_VALUE(TYPE,REGBUF,VALBUF) \ - alpha_extract_return_value(TYPE, REGBUF, VALBUF) -extern void -alpha_extract_return_value PARAMS ((struct type *, char *, char *)); - -/* Write into appropriate registers a function return value - of type TYPE, given in virtual format. */ - -#define STORE_RETURN_VALUE(TYPE,VALBUF) \ - alpha_store_return_value(TYPE, VALBUF) -extern void -alpha_store_return_value PARAMS ((struct type *, char *)); - -/* Extract from an array REGBUF containing the (raw) register state - the address in which a function should return its structure value, - as a CORE_ADDR (or an expression that can be used as one). */ -/* The address is passed in a0 upon entry to the function, but when - the function exits, the compiler has copied the value to v0. This - convention is specified by the System V ABI, so I think we can rely - on it. */ - -#define EXTRACT_STRUCT_VALUE_ADDRESS(REGBUF) \ - (extract_address (REGBUF + REGISTER_BYTE (V0_REGNUM), \ - REGISTER_RAW_SIZE (V0_REGNUM))) - -/* Structures are returned by ref in extra arg0 */ -#define USE_STRUCT_CONVENTION(gcc_p, type) 1 - - -/* Describe the pointer in each stack frame to the previous stack frame - (its caller). */ - -/* FRAME_CHAIN takes a frame's nominal address - and produces the frame's chain-pointer. */ - -#define FRAME_CHAIN(thisframe) (CORE_ADDR) alpha_frame_chain (thisframe) -extern CORE_ADDR alpha_frame_chain PARAMS ((struct frame_info *)); - -/* Define other aspects of the stack frame. */ - - -/* A macro that tells us whether the function invocation represented - by FI does not have a frame on the stack associated with it. If it - does not, FRAMELESS is set to 1, else 0. */ -/* We handle this differently for alpha, and maybe we should not */ - -#define FRAMELESS_FUNCTION_INVOCATION(FI, FRAMELESS) {(FRAMELESS) = 0;} - -/* Saved Pc. */ - -#define FRAME_SAVED_PC(FRAME) (alpha_frame_saved_pc(FRAME)) -extern CORE_ADDR -alpha_frame_saved_pc PARAMS ((struct frame_info *)); - -/* The alpha has two different virtual pointers for arguments and locals. - - The virtual argument pointer is pointing to the bottom of the argument - transfer area, which is located immediately below the virtual frame - pointer. Its size is fixed for the native compiler, it is either zero - (for the no arguments case) or large enough to hold all argument registers. - gcc uses a variable sized argument transfer area. As it has - to stay compatible with the native debugging tools it has to use the same - virtual argument pointer and adjust the argument offsets accordingly. - - The virtual local pointer is localoff bytes below the virtual frame - pointer, the value of localoff is obtained from the PDR. */ - -#define ALPHA_NUM_ARG_REGS 6 - -#define FRAME_ARGS_ADDRESS(fi) ((fi)->frame - (ALPHA_NUM_ARG_REGS * 8)) - -#define FRAME_LOCALS_ADDRESS(fi) ((fi)->frame - (fi)->localoff) - -/* Return number of args passed to a frame. - Can return -1, meaning no way to tell. */ - -#define FRAME_NUM_ARGS(num, fi) ((num) = -1) - -/* Return number of bytes at start of arglist that are not really args. */ - -#define FRAME_ARGS_SKIP 0 - -/* Put here the code to store, into a struct frame_saved_regs, - the addresses of the saved registers of frame described by FRAME_INFO. - This includes special registers such as pc and fp saved in special - ways in the stack frame. sp is even more special: - the address we return for it IS the sp for the next frame. */ - -extern void alpha_find_saved_regs PARAMS ((struct frame_info *)); - -#define FRAME_FIND_SAVED_REGS(frame_info, frame_saved_regs) \ - do { \ - if ((frame_info)->saved_regs == NULL) \ - alpha_find_saved_regs (frame_info); \ - (frame_saved_regs) = *(frame_info)->saved_regs; \ - (frame_saved_regs).regs[SP_REGNUM] = (frame_info)->frame; \ - } while (0) - - -/* Things needed for making the inferior call functions. */ - -#define PUSH_ARGUMENTS(nargs, args, sp, struct_return, struct_addr) \ - sp = alpha_push_arguments((nargs), (args), (sp), (struct_return), (struct_addr)) -extern CORE_ADDR -alpha_push_arguments PARAMS ((int, struct value **, CORE_ADDR, int, CORE_ADDR)); - -/* Push an empty stack frame, to record the current PC, etc. */ - -#define PUSH_DUMMY_FRAME alpha_push_dummy_frame() -extern void -alpha_push_dummy_frame PARAMS ((void)); - -/* Discard from the stack the innermost frame, restoring all registers. */ - -#define POP_FRAME alpha_pop_frame() -extern void -alpha_pop_frame PARAMS ((void)); - -/* Alpha OSF/1 inhibits execution of code on the stack. - But there is no need for a dummy on the alpha. PUSH_ARGUMENTS - takes care of all argument handling and bp_call_dummy takes care - of stopping the dummy. */ - -#define CALL_DUMMY_LOCATION AT_ENTRY_POINT - -/* On the Alpha the call dummy code is never copied to user space, - stopping the user call is achieved via a bp_call_dummy breakpoint. - But we need a fake CALL_DUMMY definition to enable the proper - call_function_by_hand and to avoid zero length array warnings - in valops.c */ - -#define CALL_DUMMY { 0 } /* Content doesn't matter. */ - -#define CALL_DUMMY_START_OFFSET (0) - -#define CALL_DUMMY_BREAKPOINT_OFFSET (0) - -extern CORE_ADDR alpha_call_dummy_address PARAMS ((void)); -#define CALL_DUMMY_ADDRESS() alpha_call_dummy_address() - -/* Insert the specified number of args and function address - into a call sequence of the above form stored at DUMMYNAME. - We only have to set RA_REGNUM to the dummy breakpoint address - and T12_REGNUM (the `procedure value register') to the function address. */ - -#define FIX_CALL_DUMMY(dummyname, pc, fun, nargs, args, type, gcc_p) \ -{ \ - CORE_ADDR bp_address = CALL_DUMMY_ADDRESS (); \ - if (bp_address == 0) \ - error ("no place to put call"); \ - write_register (RA_REGNUM, bp_address); \ - write_register (T12_REGNUM, fun); \ -} - -/* There's a mess in stack frame creation. See comments in blockframe.c - near reference to INIT_FRAME_PC_FIRST. */ - -#define INIT_FRAME_PC(fromleaf, prev) /* nada */ - -#define INIT_FRAME_PC_FIRST(fromleaf, prev) \ - (prev)->pc = ((fromleaf) ? SAVED_PC_AFTER_CALL ((prev)->next) : \ - (prev)->next ? FRAME_SAVED_PC ((prev)->next) : read_pc ()); - -/* Special symbol found in blocks associated with routines. We can hang - alpha_extra_func_info_t's off of this. */ - -#define MIPS_EFI_SYMBOL_NAME "__GDB_EFI_INFO__" -extern void ecoff_relocate_efi PARAMS ((struct symbol *, CORE_ADDR)); - -/* Specific information about a procedure. - This overlays the ALPHA's PDR records, - alpharead.c (ab)uses this to save memory */ - -typedef struct alpha_extra_func_info { - long numargs; /* number of args to procedure (was iopt) */ - PDR pdr; /* Procedure descriptor record */ -} *alpha_extra_func_info_t; - -/* Define the extra_func_info that mipsread.c needs. - FIXME: We should define our own PDR interface, perhaps in a separate - header file. This would get rid of the <bfd.h> inclusion in all sources - and would abstract the mips/alpha interface from ecoff. */ -#define mips_extra_func_info alpha_extra_func_info -#define mips_extra_func_info_t alpha_extra_func_info_t - -#define EXTRA_FRAME_INFO \ - int localoff; \ - int pc_reg; \ - alpha_extra_func_info_t proc_desc; \ - struct frame_saved_regs *saved_regs; - -#define INIT_EXTRA_FRAME_INFO(fromleaf, fci) init_extra_frame_info(fci) -extern void -init_extra_frame_info PARAMS ((struct frame_info *)); - -#define PRINT_EXTRA_FRAME_INFO(fi) \ - { \ - if (fi && fi->proc_desc && fi->proc_desc->pdr.framereg < NUM_REGS) \ - printf_filtered (" frame pointer is at %s+%d\n", \ - REGISTER_NAME (fi->proc_desc->pdr.framereg), \ - fi->proc_desc->pdr.frameoffset); \ - } - -/* It takes two values to specify a frame on the ALPHA. Sigh. - - In fact, at the moment, the *PC* is the primary value that sets up - a frame. The PC is looked up to see what function it's in; symbol - information from that function tells us which register is the frame - pointer base, and what offset from there is the "virtual frame pointer". - (This is usually an offset from SP.) FIXME -- this should be cleaned - up so that the primary value is the SP, and the PC is used to disambiguate - multiple functions with the same SP that are at different stack levels. */ - -#define SETUP_ARBITRARY_FRAME(argc, argv) setup_arbitrary_frame (argc, argv) -extern struct frame_info *setup_arbitrary_frame PARAMS ((int, CORE_ADDR *)); - -/* This is used by heuristic_proc_start. It should be shot it the head. */ -#ifndef VM_MIN_ADDRESS -#define VM_MIN_ADDRESS (CORE_ADDR)0x120000000 -#endif - -/* If PC is in a shared library trampoline code, return the PC - where the function itself actually starts. If not, return 0. */ -#define SKIP_TRAMPOLINE_CODE(pc) find_solib_trampoline_target (pc) - -/* If the current gcc for for this target does not produce correct debugging - information for float parameters, both prototyped and unprototyped, then - define this macro. This forces gdb to always assume that floats are - passed as doubles and then converted in the callee. - - For the alpha, it appears that the debug info marks the parameters as - floats regardless of whether the function is prototyped, but the actual - values are always passed in as doubles. Thus by setting this to 1, both - types of calls will work. */ - -#define COERCE_FLOAT_TO_DOUBLE 1 - -/* Return TRUE if procedure descriptor PROC is a procedure descriptor - that refers to a dynamically generated sigtramp function. - - OSF/1 doesn't use dynamic sigtramp functions, so this is always - FALSE. */ - -#define PROC_DESC_IS_DYN_SIGTRAMP(proc) (0) -#define SET_PROC_DESC_IS_DYN_SIGTRAMP(proc) - -/* 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. - - OSF/1 doesn't use dynamic sigtramp functions, so this always - returns -1. */ - -#define DYNAMIC_SIGTRAMP_OFFSET(pc) (-1) - -/* Translate a signal handler frame into the address of the sigcontext - structure. */ - -#define SIGCONTEXT_ADDR(frame) \ - (read_memory_integer ((frame)->next ? frame->next->frame : frame->frame, 8)) - -/* If FRAME refers to a sigtramp frame, return the address of the next - frame. */ - -#define FRAME_PAST_SIGTRAMP_FRAME(frame, pc) \ - (alpha_osf_skip_sigtramp_frame (frame, pc)) -extern CORE_ADDR alpha_osf_skip_sigtramp_frame PARAMS ((struct frame_info *, CORE_ADDR)); - -#endif /* TM_ALPHA_H */ diff --git a/gdb/config/alpha/tm-alphalinux.h b/gdb/config/alpha/tm-alphalinux.h deleted file mode 100644 index d836a70..0000000 --- a/gdb/config/alpha/tm-alphalinux.h +++ /dev/null @@ -1,80 +0,0 @@ -/* 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 PARAMS ((CORE_ADDR)); -#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) - -/* We need this for the SOLIB_TRAMPOLINE stuff. */ -#include "tm-sysv4.h" - -#endif /* TM_LINUXALPHA_H */ diff --git a/gdb/config/alpha/xm-alphalinux.h b/gdb/config/alpha/xm-alphalinux.h deleted file mode 100644 index a7aeab0..0000000 --- a/gdb/config/alpha/xm-alphalinux.h +++ /dev/null @@ -1,29 +0,0 @@ -/* 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 deleted file mode 100644 index 40b7fe0..0000000 --- a/gdb/config/alpha/xm-alphaosf.h +++ /dev/null @@ -1,27 +0,0 @@ -/* 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 |