diff options
Diffstat (limited to 'gdb/config')
| -rw-r--r-- | gdb/config/convex/Convex.notes | 325 | ||||
| -rw-r--r-- | gdb/config/convex/convex.mh | 6 | ||||
| -rw-r--r-- | gdb/config/convex/convex.mt | 6 | ||||
| -rw-r--r-- | gdb/config/convex/tm-convex.h | 972 | ||||
| -rw-r--r-- | gdb/config/convex/xm-convex.h | 70 | ||||
| -rw-r--r-- | gdb/config/m68k/altos.mh | 8 | ||||
| -rw-r--r-- | gdb/config/m68k/altos.mt | 6 | ||||
| -rw-r--r-- | gdb/config/m68k/tm-altos.h | 88 | ||||
| -rw-r--r-- | gdb/config/m68k/xm-altos.h | 404 |
9 files changed, 943 insertions, 942 deletions
diff --git a/gdb/config/convex/Convex.notes b/gdb/config/convex/Convex.notes index 28d336bfed8..828778cc895 100644 --- a/gdb/config/convex/Convex.notes +++ b/gdb/config/convex/Convex.notes @@ -1,163 +1,164 @@ +@c OBSOLETE +@c OBSOLETE @node Convex,,, Top +@c OBSOLETE @appendix Convex-specific info +@c OBSOLETE @cindex Convex notes +@c OBSOLETE +@c OBSOLETE Scalar registers are 64 bits long, which is a pain since +@c OBSOLETE left half of an S register frequently contains noise. +@c OBSOLETE Therefore there are two ways to obtain the value of an S register. +@c OBSOLETE +@c OBSOLETE @table @kbd +@c OBSOLETE @item $s0 +@c OBSOLETE returns the low half of the register as an int +@c OBSOLETE +@c OBSOLETE @item $S0 +@c OBSOLETE returns the whole register as a long long +@c OBSOLETE @end table +@c OBSOLETE +@c OBSOLETE You can print the value in floating point by using @samp{p/f $s0} or @samp{p/f $S0} +@c OBSOLETE to print a single or double precision value. +@c OBSOLETE +@c OBSOLETE @cindex vector registers +@c OBSOLETE Vector registers are handled similarly, with @samp{$V0} denoting the whole +@c OBSOLETE 64-bit register and @kbd{$v0} denoting the 32-bit low half; @samp{p/f $v0} +@c OBSOLETE or @samp{p/f $V0} can be used to examine the register in floating point. +@c OBSOLETE The length of the vector registers is taken from @samp{$vl}. +@c OBSOLETE +@c OBSOLETE Individual elements of a vector register are denoted in the obvious way; +@c OBSOLETE @samp{print $v3[9]} prints the tenth element of register @kbd{v3}, and +@c OBSOLETE @samp{set $v3[9] = 1234} alters it. +@c OBSOLETE +@c OBSOLETE @kbd{$vl} and @kbd{$vs} are int, and @kbd{$vm} is an int vector. +@c OBSOLETE Elements of @kbd{$vm} can't be assigned to. +@c OBSOLETE +@c OBSOLETE @cindex communication registers +@c OBSOLETE @kindex info comm-registers +@c OBSOLETE Communication registers have names @kbd{$C0 .. $C63}, with @kbd{$c0 .. $c63} +@c OBSOLETE denoting the low-order halves. @samp{info comm-registers} will print them +@c OBSOLETE all out, and tell which are locked. (A communication register is +@c OBSOLETE locked when a value is sent to it, and unlocked when the value is +@c OBSOLETE received.) Communication registers are, of course, global to all +@c OBSOLETE threads, so it does not matter what the currently selected thread is. +@c OBSOLETE @samp{info comm-reg @var{name}} prints just that one communication +@c OBSOLETE register; @samp{name} may also be a communication register number +@c OBSOLETE @samp{nn} or @samp{0xnn}. +@c OBSOLETE @samp{info comm-reg @var{address}} prints the contents of the resource +@c OBSOLETE structure at that address. +@c OBSOLETE +@c OBSOLETE @kindex info psw +@c OBSOLETE The command @samp{info psw} prints the processor status word @kbd{$ps} +@c OBSOLETE bit by bit. +@c OBSOLETE +@c OBSOLETE @kindex set base +@c OBSOLETE GDB normally prints all integers in base 10, but the leading +@c OBSOLETE @kbd{0x80000000} of pointers is intolerable in decimal, so the default +@c OBSOLETE output radix has been changed to try to print addresses appropriately. +@c OBSOLETE The @samp{set base} command can be used to change this. +@c OBSOLETE +@c OBSOLETE @table @code +@c OBSOLETE @item set base 10 +@c OBSOLETE Integer values always print in decimal. +@c OBSOLETE +@c OBSOLETE @item set base 16 +@c OBSOLETE Integer values always print in hex. +@c OBSOLETE +@c OBSOLETE @item set base +@c OBSOLETE Go back to the initial state, which prints integer values in hex if they +@c OBSOLETE look like pointers (specifically, if they start with 0x8 or 0xf in the +@c OBSOLETE stack), otherwise in decimal. +@c OBSOLETE @end table +@c OBSOLETE +@c OBSOLETE @kindex set pipeline +@c OBSOLETE When an exception such as a bus error or overflow happens, usually the PC +@c OBSOLETE is several instructions ahead by the time the exception is detected. +@c OBSOLETE The @samp{set pipe} command will disable this. +@c OBSOLETE +@c OBSOLETE @table @code +@c OBSOLETE @item set pipeline off +@c OBSOLETE Forces serial execution of instructions; no vector chaining and no +@c OBSOLETE scalar instruction overlap. With this, exceptions are detected with +@c OBSOLETE the PC pointing to the instruction after the one in error. +@c OBSOLETE +@c OBSOLETE @item set pipeline on +@c OBSOLETE Returns to normal, fast, execution. This is the default. +@c OBSOLETE @end table +@c OBSOLETE +@c OBSOLETE @cindex parallel +@c OBSOLETE In a parallel program, multiple threads may be executing, each +@c OBSOLETE with its own registers, stack, and local memory. When one of them +@c OBSOLETE hits a breakpoint, that thread is selected. Other threads do +@c OBSOLETE not run while the thread is in the breakpoint. +@c OBSOLETE +@c OBSOLETE @kindex 1cont +@c OBSOLETE The selected thread can be single-stepped, given signals, and so +@c OBSOLETE on. Any other threads remain stopped. When a @samp{cont} command is given, +@c OBSOLETE all threads are resumed. To resume just the selected thread, use +@c OBSOLETE the command @samp{1cont}. +@c OBSOLETE +@c OBSOLETE @kindex thread +@c OBSOLETE The @samp{thread} command will show the active threads and the +@c OBSOLETE instruction they are about to execute. The selected thread is marked +@c OBSOLETE with an asterisk. The command @samp{thread @var{n}} will select thread @var{n}, +@c OBSOLETE shifting the debugger's attention to it for single-stepping, +@c OBSOLETE registers, local memory, and so on. +@c OBSOLETE +@c OBSOLETE @kindex info threads +@c OBSOLETE The @samp{info threads} command will show what threads, if any, have +@c OBSOLETE invisibly hit breakpoints or signals and are waiting to be noticed. +@c OBSOLETE +@c OBSOLETE @kindex set parallel +@c OBSOLETE The @samp{set parallel} command controls how many threads can be active. +@c OBSOLETE +@c OBSOLETE @table @code +@c OBSOLETE @item set parallel off +@c OBSOLETE One thread. Requests by the program that other threads join in +@c OBSOLETE (spawn and pfork instructions) do not cause other threads to start up. +@c OBSOLETE This does the same thing as the @samp{limit concurrency 1} command. +@c OBSOLETE +@c OBSOLETE @item set parallel fixed +@c OBSOLETE All CPUs are assigned to your program whenever it runs. When it +@c OBSOLETE executes a pfork or spawn instruction, it begins parallel execution +@c OBSOLETE immediately. This does the same thing as the @samp{mpa -f} command. +@c OBSOLETE +@c OBSOLETE @item set parallel on +@c OBSOLETE One or more threads. Spawn and pfork cause CPUs to join in when and if +@c OBSOLETE they are free. This is the default. It is very good for system +@c OBSOLETE throughput, but not very good for finding bugs in parallel code. If you +@c OBSOLETE suspect a bug in parallel code, you probably want @samp{set parallel fixed.} +@c OBSOLETE @end table +@c OBSOLETE +@c OBSOLETE @subsection Limitations +@c OBSOLETE +@c OBSOLETE WARNING: Convex GDB evaluates expressions in long long, because S +@c OBSOLETE registers are 64 bits long. However, GDB expression semantics are not +@c OBSOLETE exactly C semantics. This is a bug, strictly speaking, but it's not one I +@c OBSOLETE know how to fix. If @samp{x} is a program variable of type int, then it +@c OBSOLETE is also type int to GDB, but @samp{x + 1} is long long, as is @samp{x + y} +@c OBSOLETE or any other expression requiring computation. So is the expression +@c OBSOLETE @samp{1}, or any other constant. You only really have to watch out for +@c OBSOLETE calls. The innocuous expression @samp{list_node (0x80001234)} has an +@c OBSOLETE argument of type long long. You must explicitly cast it to int. +@c OBSOLETE +@c OBSOLETE It is not possible to continue after an uncaught fatal signal by using +@c OBSOLETE @samp{signal 0}, @samp{return}, @samp{jump}, or anything else. The difficulty is with +@c OBSOLETE Unix, not GDB. +@c OBSOLETE +@c OBSOLETE I have made no big effort to make such things as single-stepping a +@c OBSOLETE @kbd{join} instruction do something reasonable. If the program seems to +@c OBSOLETE hang when doing this, type @kbd{ctrl-c} and @samp{cont}, or use +@c OBSOLETE @samp{thread} to shift to a live thread. Single-stepping a @kbd{spawn} +@c OBSOLETE instruction apparently causes new threads to be born with their T bit set; +@c OBSOLETE this is not handled gracefully. When a thread has hit a breakpoint, other +@c OBSOLETE threads may have invisibly hit the breakpoint in the background; if you +@c OBSOLETE clear the breakpoint gdb will be surprised when threads seem to continue +@c OBSOLETE to stop at it. All of these situations produce spurious signal 5 traps; +@c OBSOLETE if this happens, just type @samp{cont}. If it becomes a nuisance, use +@c OBSOLETE @samp{handle 5 nostop}. (It will ask if you are sure. You are.) +@c OBSOLETE +@c OBSOLETE There is no way in GDB to store a float in a register, as with +@c OBSOLETE @kbd{set $s0 = 3.1416}. The identifier @kbd{$s0} denotes an integer, +@c OBSOLETE and like any C expression which assigns to an integer variable, the +@c OBSOLETE right-hand side is casted to type int. If you should need to do +@c OBSOLETE something like this, you can assign the value to @kbd{@{float@} ($sp-4)} +@c OBSOLETE and then do @kbd{set $s0 = $sp[-4]}. Same deal with @kbd{set $v0[69] = 6.9}. -@node Convex,,, Top -@appendix Convex-specific info -@cindex Convex notes - -Scalar registers are 64 bits long, which is a pain since -left half of an S register frequently contains noise. -Therefore there are two ways to obtain the value of an S register. - -@table @kbd -@item $s0 -returns the low half of the register as an int - -@item $S0 -returns the whole register as a long long -@end table - -You can print the value in floating point by using @samp{p/f $s0} or @samp{p/f $S0} -to print a single or double precision value. - -@cindex vector registers -Vector registers are handled similarly, with @samp{$V0} denoting the whole -64-bit register and @kbd{$v0} denoting the 32-bit low half; @samp{p/f $v0} -or @samp{p/f $V0} can be used to examine the register in floating point. -The length of the vector registers is taken from @samp{$vl}. - -Individual elements of a vector register are denoted in the obvious way; -@samp{print $v3[9]} prints the tenth element of register @kbd{v3}, and -@samp{set $v3[9] = 1234} alters it. - -@kbd{$vl} and @kbd{$vs} are int, and @kbd{$vm} is an int vector. -Elements of @kbd{$vm} can't be assigned to. - -@cindex communication registers -@kindex info comm-registers -Communication registers have names @kbd{$C0 .. $C63}, with @kbd{$c0 .. $c63} -denoting the low-order halves. @samp{info comm-registers} will print them -all out, and tell which are locked. (A communication register is -locked when a value is sent to it, and unlocked when the value is -received.) Communication registers are, of course, global to all -threads, so it does not matter what the currently selected thread is. -@samp{info comm-reg @var{name}} prints just that one communication -register; @samp{name} may also be a communication register number -@samp{nn} or @samp{0xnn}. -@samp{info comm-reg @var{address}} prints the contents of the resource -structure at that address. - -@kindex info psw -The command @samp{info psw} prints the processor status word @kbd{$ps} -bit by bit. - -@kindex set base -GDB normally prints all integers in base 10, but the leading -@kbd{0x80000000} of pointers is intolerable in decimal, so the default -output radix has been changed to try to print addresses appropriately. -The @samp{set base} command can be used to change this. - -@table @code -@item set base 10 -Integer values always print in decimal. - -@item set base 16 -Integer values always print in hex. - -@item set base -Go back to the initial state, which prints integer values in hex if they -look like pointers (specifically, if they start with 0x8 or 0xf in the -stack), otherwise in decimal. -@end table - -@kindex set pipeline -When an exception such as a bus error or overflow happens, usually the PC -is several instructions ahead by the time the exception is detected. -The @samp{set pipe} command will disable this. - -@table @code -@item set pipeline off -Forces serial execution of instructions; no vector chaining and no -scalar instruction overlap. With this, exceptions are detected with -the PC pointing to the instruction after the one in error. - -@item set pipeline on -Returns to normal, fast, execution. This is the default. -@end table - -@cindex parallel -In a parallel program, multiple threads may be executing, each -with its own registers, stack, and local memory. When one of them -hits a breakpoint, that thread is selected. Other threads do -not run while the thread is in the breakpoint. - -@kindex 1cont -The selected thread can be single-stepped, given signals, and so -on. Any other threads remain stopped. When a @samp{cont} command is given, -all threads are resumed. To resume just the selected thread, use -the command @samp{1cont}. - -@kindex thread -The @samp{thread} command will show the active threads and the -instruction they are about to execute. The selected thread is marked -with an asterisk. The command @samp{thread @var{n}} will select thread @var{n}, -shifting the debugger's attention to it for single-stepping, -registers, local memory, and so on. - -@kindex info threads -The @samp{info threads} command will show what threads, if any, have -invisibly hit breakpoints or signals and are waiting to be noticed. - -@kindex set parallel -The @samp{set parallel} command controls how many threads can be active. - -@table @code -@item set parallel off -One thread. Requests by the program that other threads join in -(spawn and pfork instructions) do not cause other threads to start up. -This does the same thing as the @samp{limit concurrency 1} command. - -@item set parallel fixed -All CPUs are assigned to your program whenever it runs. When it -executes a pfork or spawn instruction, it begins parallel execution -immediately. This does the same thing as the @samp{mpa -f} command. - -@item set parallel on -One or more threads. Spawn and pfork cause CPUs to join in when and if -they are free. This is the default. It is very good for system -throughput, but not very good for finding bugs in parallel code. If you -suspect a bug in parallel code, you probably want @samp{set parallel fixed.} -@end table - -@subsection Limitations - -WARNING: Convex GDB evaluates expressions in long long, because S -registers are 64 bits long. However, GDB expression semantics are not -exactly C semantics. This is a bug, strictly speaking, but it's not one I -know how to fix. If @samp{x} is a program variable of type int, then it -is also type int to GDB, but @samp{x + 1} is long long, as is @samp{x + y} -or any other expression requiring computation. So is the expression -@samp{1}, or any other constant. You only really have to watch out for -calls. The innocuous expression @samp{list_node (0x80001234)} has an -argument of type long long. You must explicitly cast it to int. - -It is not possible to continue after an uncaught fatal signal by using -@samp{signal 0}, @samp{return}, @samp{jump}, or anything else. The difficulty is with -Unix, not GDB. - -I have made no big effort to make such things as single-stepping a -@kbd{join} instruction do something reasonable. If the program seems to -hang when doing this, type @kbd{ctrl-c} and @samp{cont}, or use -@samp{thread} to shift to a live thread. Single-stepping a @kbd{spawn} -instruction apparently causes new threads to be born with their T bit set; -this is not handled gracefully. When a thread has hit a breakpoint, other -threads may have invisibly hit the breakpoint in the background; if you -clear the breakpoint gdb will be surprised when threads seem to continue -to stop at it. All of these situations produce spurious signal 5 traps; -if this happens, just type @samp{cont}. If it becomes a nuisance, use -@samp{handle 5 nostop}. (It will ask if you are sure. You are.) - -There is no way in GDB to store a float in a register, as with -@kbd{set $s0 = 3.1416}. The identifier @kbd{$s0} denotes an integer, -and like any C expression which assigns to an integer variable, the -right-hand side is casted to type int. If you should need to do -something like this, you can assign the value to @kbd{@{float@} ($sp-4)} -and then do @kbd{set $s0 = $sp[-4]}. Same deal with @kbd{set $v0[69] = 6.9}. diff --git a/gdb/config/convex/convex.mh b/gdb/config/convex/convex.mh index 35a121fdcf0..5ec3bfec560 100644 --- a/gdb/config/convex/convex.mh +++ b/gdb/config/convex/convex.mh @@ -1,3 +1,3 @@ -# Host: Convex Unix (4bsd) -XDEPFILES= convex-xdep.o -XM_FILE= xm-convex.h +# OBSOLETE # Host: Convex Unix (4bsd) +# OBSOLETE XDEPFILES= convex-xdep.o +# OBSOLETE XM_FILE= xm-convex.h diff --git a/gdb/config/convex/convex.mt b/gdb/config/convex/convex.mt index eefbeb3ee45..425b171a155 100644 --- a/gdb/config/convex/convex.mt +++ b/gdb/config/convex/convex.mt @@ -1,3 +1,3 @@ -# Target: Convex Unix (4bsd) -TDEPFILES= convex-tdep.o -TM_FILE= tm-convex.h +# OBSOLETE # Target: Convex Unix (4bsd) +# OBSOLETE TDEPFILES= convex-tdep.o +# OBSOLETE TM_FILE= tm-convex.h diff --git a/gdb/config/convex/tm-convex.h b/gdb/config/convex/tm-convex.h index 212f39da29b..953f767c044 100644 --- a/gdb/config/convex/tm-convex.h +++ b/gdb/config/convex/tm-convex.h @@ -1,486 +1,486 @@ -/* Definitions to make GDB run on Convex Unix (4bsd) - Copyright 1989, 1991, 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ - -#define TARGET_BYTE_ORDER BIG_ENDIAN - -/* There is come problem with the debugging symbols generated by the - compiler such that the debugging symbol for the first line of a - function overlap with the function prologue. */ -#define PROLOGUE_FIRSTLINE_OVERLAP - -/* When convex pcc says CHAR or SHORT, it provides the correct address. */ - -#define BELIEVE_PCC_PROMOTION 1 - -/* Symbol types to ignore. */ -/* 0xc4 is N_MONPT. Use the numeric value for the benefit of people - with (rather) old OS's. */ -#define IGNORE_SYMBOL(TYPE) \ - (((TYPE) & ~N_EXT) == N_TBSS \ - || ((TYPE) & ~N_EXT) == N_TDATA \ - || ((TYPE) & ~N_EXT) == 0xc4) - -/* 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. - Convex prolog is: - [sub.w #-,sp] in one of 3 possible sizes - [mov psw,- fc/vc main program prolog - and #-,- (skip it because the "mov psw" saves the - mov -,psw] T bit, so continue gets a surprise trap) - [and #-,sp] fc/vc O2 main program prolog - [ld.- -(ap),-] pcc/gcc register arg loads -*/ - -extern CORE_ADDR convex_skip_prologue PARAMS ((CORE_ADDR pc)); -#define SKIP_PROLOGUE(pc) (convex_skip_prologue (pc)) - -/* Immediately after a function call, return the saved pc. - (ignore frame and return *$sp so we can handle both calls and callq) */ - -#define SAVED_PC_AFTER_CALL(frame) \ - read_memory_integer (read_register (SP_REGNUM), 4) - -/* Address of end of stack space. - This is ((USRSTACK + 0xfff) & -0x1000)) from <convex/vmparam.h> but - that expression depends on the kernel version; instead, fetch a - page-zero pointer and get it from that. This will be invalid if - they ever change the way bkpt signals are delivered. */ - -#define STACK_END_ADDR (0xfffff000 & *(unsigned *) 0x80000050) - -/* User-mode traps push an extended rtn block, - then fault with one of the following PCs */ - -#define is_trace_pc(pc) ((unsigned) ((pc) - (*(int *) 0x80000040)) <= 4) -#define is_arith_pc(pc) ((unsigned) ((pc) - (*(int *) 0x80000044)) <= 4) -#define is_break_pc(pc) ((unsigned) ((pc) - (*(int *) 0x80000050)) <= 4) - -/* We need to manipulate trap bits in the psw */ - -#define PSW_TRAP_FLAGS 0x69670000 -#define PSW_T_BIT 0x08000000 -#define PSW_S_BIT 0x01000000 - -/* Stack grows downward. */ - -#define INNER_THAN(lhs,rhs) ((lhs) < (rhs)) - -/* Sequence of bytes for breakpoint instruction. (bkpt) */ - -#define BREAKPOINT {0x7d,0x50} - -/* Amount PC must be decremented by after a breakpoint. - This is often the number of bytes in BREAKPOINT but not always. - (The break PC needs to be decremented by 2, but we do it when the - break frame is recognized and popped. That way gdb can tell breaks - from trace traps with certainty.) */ - -#define DECR_PC_AFTER_BREAK 0 - -/* 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 26 - -/* Initializer for an array of names of registers. - There should be NUM_REGS strings in this initializer. */ - -#define REGISTER_NAMES {"pc","psw","fp","ap","a5","a4","a3","a2","a1","sp",\ - "s7","s6","s5","s4","s3","s2","s1","s0",\ - "S7","S6","S5","S4","S3","S2","S1","S0"} - -/* Register numbers of various important registers. - Note that some of these values are "real" register numbers, - and correspond to the general registers of the machine, - and some are "phony" register numbers which are too large - to be actual register numbers as far as the user is concerned - but do serve to get the desired values when passed to read_register. */ - -#define S0_REGNUM 25 /* the real S regs */ -#define S7_REGNUM 18 -#define s0_REGNUM 17 /* low-order halves of S regs */ -#define s7_REGNUM 10 -#define SP_REGNUM 9 /* A regs */ -#define A1_REGNUM 8 -#define A5_REGNUM 4 -#define AP_REGNUM 3 -#define FP_REGNUM 2 /* Contains address of executing stack frame */ -#define PS_REGNUM 1 /* Contains processor status */ -#define PC_REGNUM 0 /* Contains program counter */ - -/* convert dbx stab register number (from `r' declaration) to a gdb REGNUM */ - -#define STAB_REG_TO_REGNUM(value) \ - ((value) < 8 ? S0_REGNUM - (value) : SP_REGNUM - ((value) - 8)) - -/* Vector register numbers, not handled as ordinary regs. - They are treated as convenience variables whose values are read - from the inferior when needed. */ - -#define V0_REGNUM 0 -#define V7_REGNUM 7 -#define VM_REGNUM 8 -#define VS_REGNUM 9 -#define VL_REGNUM 10 - -/* Total amount of space needed to store our copies of the machine's - register state, the array `registers'. */ -#define REGISTER_BYTES (4*10 + 8*8) - -/* Index within `registers' of the first byte of the space for - register N. - NB: must match structure of struct syscall_context for correct operation */ - -#define REGISTER_BYTE(N) ((N) < s7_REGNUM ? 4*(N) : \ - (N) < S7_REGNUM ? 44 + 8 * ((N)-s7_REGNUM) : \ - 40 + 8 * ((N)-S7_REGNUM)) - -/* Number of bytes of storage in the actual machine representation - for register N. */ - -#define REGISTER_RAW_SIZE(N) ((N) < S7_REGNUM ? 4 : 8) - -/* Number of bytes of storage in the program's representation - for register N. */ - -#define REGISTER_VIRTUAL_SIZE(N) REGISTER_RAW_SIZE(N) - -/* 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 - -/* Return the GDB type object for the "standard" data type - of data in register N. */ - -#define REGISTER_VIRTUAL_TYPE(N) \ - ((N) < S7_REGNUM ? builtin_type_int : builtin_type_long_long) - -/* Store the address of the place in which to copy the structure the - subroutine will return. This is called from call_function. */ - -#define STORE_STRUCT_RETURN(ADDR, SP) \ - { write_register (A1_REGNUM, (ADDR)); } - -/* 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) \ - memcpy (VALBUF, &((char *) REGBUF) [REGISTER_BYTE (S0_REGNUM) + \ - 8 - TYPE_LENGTH (TYPE)],\ - TYPE_LENGTH (TYPE)) - -/* Write into appropriate registers a function return value - of type TYPE, given in virtual format. */ - -#define STORE_RETURN_VALUE(TYPE,VALBUF) \ - write_register_bytes (REGISTER_BYTE (S0_REGNUM), VALBUF, 8) - -/* 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). */ - -#define EXTRACT_STRUCT_VALUE_ADDRESS(REGBUF) \ - (*(int *) & ((char *) REGBUF) [REGISTER_BYTE (s0_REGNUM)]) - -/* Define trapped internal variable hooks to read and write - vector and communication registers. */ - -#define IS_TRAPPED_INTERNALVAR is_trapped_internalvar -#define VALUE_OF_TRAPPED_INTERNALVAR value_of_trapped_internalvar -#define SET_TRAPPED_INTERNALVAR set_trapped_internalvar - -extern struct value *value_of_trapped_internalvar (); - -/* Hooks to read data from soff exec and core files, - and to describe the files. */ - -#define FILES_INFO_HOOK print_maps - -/* Hook to call to print a typeless integer value, normally printed in decimal. - For convex, use hex instead if the number looks like an address. */ - -#define PRINT_TYPELESS_INTEGER decout - -/* For the native compiler, variables for a particular lexical context - are listed after the beginning LBRAC instead of before in the - executables list of symbols. Using "gcc_compiled." to distinguish - between GCC and native compiler doesn't work on Convex because the - linker sorts the symbols to put "gcc_compiled." in the wrong place. - desc is nonzero for native, zero for gcc. */ -#define VARIABLES_INSIDE_BLOCK(desc, gcc_p) (desc != 0) - -/* Pcc occaisionally puts an SO where there should be an SOL. */ -#define PCC_SOL_BROKEN - -/* Describe the pointer in each stack frame to the previous stack frame - (its caller). */ - -/* FRAME_CHAIN takes a frame_info with a frame's nominal address in fi->frame, - and produces the frame's chain-pointer. */ - -/* (caller fp is saved at 8(fp)) */ - -#define FRAME_CHAIN(fi) (read_memory_integer ((fi)->frame + 8, 4)) - -/* Define other aspects of the stack frame. */ - -/* We need the boundaries of the text in the exec file, as a kludge, - for FRAMELESS_FUNCTION_INVOCATION and CALL_DUMMY_LOCATION. */ - -#define NEED_TEXT_START_END 1 - -/* An expression that tells us whether the function invocation represented - by FI does not have a frame on the stack associated with it. - On convex, check at the return address for `callq' -- if so, frameless, - otherwise, not. */ - -extern int convex_frameless_function_invocation PARAMS ((struct frame_info *fi)); -#define FRAMELESS_FUNCTION_INVOCATION(FI) (convex_frameless_function_invocatio (FI)) - -#define FRAME_SAVED_PC(fi) (read_memory_integer ((fi)->frame, 4)) - -#define FRAME_ARGS_ADDRESS(fi) (read_memory_integer ((fi)->frame + 12, 4)) - -#define FRAME_LOCALS_ADDRESS(fi) (fi)->frame - -/* Return number of args passed to a frame. - Can return -1, meaning no way to tell. */ - -extern int convex_frame_num_args PARAMS ((struct frame_info *fi)); -#define FRAME_NUM_ARGS(fi) (convex_frame_num_args ((fi))) - -/* 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. */ - -/* Normal (short) frames save only PC, FP, (callee's) AP. To reasonably - handle gcc and pcc register variables, scan the code following the - call for the instructions the compiler inserts to reload register - variables from stack slots and record the stack slots as the saved - locations of those registers. This will occasionally identify some - random load as a saved register; this is harmless. vc does not - declare its register allocation actions in the stabs. */ - -#define FRAME_FIND_SAVED_REGS(frame_info, frame_saved_regs) \ -{ register int regnum; \ - register int frame_length = /* 3 short, 2 long, 1 extended, 0 context */\ - (read_memory_integer ((frame_info)->frame + 4, 4) >> 25) & 3; \ - register CORE_ADDR frame_fp = \ - read_memory_integer ((frame_info)->frame + 8, 4); \ - register CORE_ADDR next_addr; \ - memset (&frame_saved_regs, '\0', sizeof frame_saved_regs); \ - (frame_saved_regs).regs[PC_REGNUM] = (frame_info)->frame + 0; \ - (frame_saved_regs).regs[PS_REGNUM] = (frame_info)->frame + 4; \ - (frame_saved_regs).regs[FP_REGNUM] = (frame_info)->frame + 8; \ - (frame_saved_regs).regs[AP_REGNUM] = frame_fp + 12; \ - next_addr = (frame_info)->frame + 12; \ - if (frame_length < 3) \ - for (regnum = A5_REGNUM; regnum < SP_REGNUM; ++regnum) \ - (frame_saved_regs).regs[regnum] = (next_addr += 4); \ - if (frame_length < 2) \ - (frame_saved_regs).regs[SP_REGNUM] = (next_addr += 4); \ - next_addr -= 4; \ - if (frame_length < 3) \ - for (regnum = S7_REGNUM; regnum < S0_REGNUM; ++regnum) \ - (frame_saved_regs).regs[regnum] = (next_addr += 8); \ - if (frame_length < 2) \ - (frame_saved_regs).regs[S0_REGNUM] = (next_addr += 8); \ - else \ - (frame_saved_regs).regs[SP_REGNUM] = next_addr + 8; \ - if (frame_length == 3) { \ - CORE_ADDR pc = read_memory_integer ((frame_info)->frame, 4); \ - int op, ix, disp; \ - op = read_memory_integer (pc, 2); \ - if ((op & 0xffc7) == 0x1480) pc += 4; /* add.w #-,sp */ \ - else if ((op & 0xffc7) == 0x58c0) pc += 2; /* add.w #-,sp */ \ - op = read_memory_integer (pc, 2); \ - if ((op & 0xffc7) == 0x2a06) pc += 4; /* ld.w -,ap */ \ - for (;;) { \ - op = read_memory_integer (pc, 2); \ - ix = (op >> 3) & 7; \ - if ((op & 0xfcc0) == 0x2800) { /* ld.- -,ak */ \ - regnum = SP_REGNUM - (op & 7); \ - disp = read_memory_integer (pc + 2, 2); \ - pc += 4;} \ - else if ((op & 0xfcc0) == 0x2840) { /* ld.- -,ak */ \ - regnum = SP_REGNUM - (op & 7); \ - disp = read_memory_integer (pc + 2, 4); \ - pc += 6;} \ - if ((op & 0xfcc0) == 0x3000) { /* ld.- -,sk */ \ - regnum = S0_REGNUM - (op & 7); \ - disp = read_memory_integer (pc + 2, 2); \ - pc += 4;} \ - else if ((op & 0xfcc0) == 0x3040) { /* ld.- -,sk */ \ - regnum = S0_REGNUM - (op & 7); \ - disp = read_memory_integer (pc + 2, 4); \ - pc += 6;} \ - else if ((op & 0xff00) == 0x7100) { /* br crossjump */ \ - pc += 2 * (char) op; \ - continue;} \ - else if (op == 0x0140) { /* jmp crossjump */ \ - pc = read_memory_integer (pc + 2, 4); \ - continue;} \ - else break; \ - if ((frame_saved_regs).regs[regnum]) \ - break; \ - if (ix == 7) disp += frame_fp; \ - else if (ix == 6) disp += read_memory_integer (frame_fp + 12, 4); \ - else if (ix != 0) break; \ - (frame_saved_regs).regs[regnum] = \ - disp - 8 + (1 << ((op >> 8) & 3)); \ - if (regnum >= S7_REGNUM) \ - (frame_saved_regs).regs[regnum - S0_REGNUM + s0_REGNUM] = \ - disp - 4 + (1 << ((op >> 8) & 3)); \ - } \ - } \ -} - -/* Things needed for making the inferior call functions. */ - -#define CALL_DUMMY_LOCATION BEFORE_TEXT_END - -/* Push an empty stack frame, to record the current PC, etc. */ - -#define PUSH_DUMMY_FRAME \ -{ register CORE_ADDR sp = read_register (SP_REGNUM); \ - register int regnum; \ - char buf[8]; \ - long word; \ - for (regnum = S0_REGNUM; regnum >= S7_REGNUM; --regnum) { \ - read_register_bytes (REGISTER_BYTE (regnum), buf, 8); \ - sp = push_bytes (sp, buf, 8);} \ - for (regnum = SP_REGNUM; regnum >= FP_REGNUM; --regnum) { \ - word = read_register (regnum); \ - sp = push_bytes (sp, &word, 4);} \ - word = (read_register (PS_REGNUM) &~ (3<<25)) | (1<<25); \ - sp = push_bytes (sp, &word, 4); \ - word = read_register (PC_REGNUM); \ - sp = push_bytes (sp, &word, 4); \ - write_register (SP_REGNUM, sp); \ - write_register (FP_REGNUM, sp); \ - write_register (AP_REGNUM, sp);} - -/* Discard from the stack the innermost frame, restoring all registers. */ - -#define POP_FRAME do {\ - register CORE_ADDR fp = read_register (FP_REGNUM); \ - register int regnum; \ - register int frame_length = /* 3 short, 2 long, 1 extended, 0 context */ \ - (read_memory_integer (fp + 4, 4) >> 25) & 3; \ - char buf[8]; \ - write_register (PC_REGNUM, read_memory_integer (fp, 4)); \ - write_register (PS_REGNUM, read_memory_integer (fp += 4, 4)); \ - write_register (FP_REGNUM, read_memory_integer (fp += 4, 4)); \ - write_register (AP_REGNUM, read_memory_integer (fp += 4, 4)); \ - if (frame_length < 3) \ - for (regnum = A5_REGNUM; regnum < SP_REGNUM; ++regnum) \ - write_register (regnum, read_memory_integer (fp += 4, 4)); \ - if (frame_length < 2) \ - write_register (SP_REGNUM, read_memory_integer (fp += 4, 4)); \ - fp -= 4; \ - if (frame_length < 3) \ - for (regnum = S7_REGNUM; regnum < S0_REGNUM; ++regnum) { \ - read_memory (fp += 8, buf, 8); \ - write_register_bytes (REGISTER_BYTE (regnum), buf, 8);} \ - if (frame_length < 2) { \ - read_memory (fp += 8, buf, 8); \ - write_register_bytes (REGISTER_BYTE (regnum), buf, 8);} \ - else write_register (SP_REGNUM, fp + 8); \ - flush_cached_frames (); \ -} while (0) - -/* This sequence of words is the instructions - mov sp,ap - pshea 69696969 - calls 32323232 - bkpt - Note this is 16 bytes. */ - -#define CALL_DUMMY {0x50860d4069696969LL,0x2140323232327d50LL} - -#define CALL_DUMMY_LENGTH 16 - -#define CALL_DUMMY_START_OFFSET 0 - -/* Insert the specified number of args and function address - into a call sequence of the above form stored at DUMMYNAME. */ - -#define FIX_CALL_DUMMY(dummyname, pc, fun, nargs, args, type, gcc_p) \ -{ *(int *)((char *) dummyname + 4) = nargs; \ - *(int *)((char *) dummyname + 10) = fun; } - -/* Defs to read soff symbol tables, see dbxread.c */ - -#define NUMBER_OF_SYMBOLS ((long) opthdr.o_nsyms) -#define STRING_TABLE_OFFSET ((long) filehdr.h_strptr) -#define SYMBOL_TABLE_OFFSET ((long) opthdr.o_symptr) -#define STRING_TABLE_SIZE ((long) filehdr.h_strsiz) -#define SIZE_OF_TEXT_SEGMENT ((long) txthdr.s_size) -#define ENTRY_POINT ((long) opthdr.o_entry) - -#define READ_STRING_TABLE_SIZE(BUFFER) \ - (BUFFER = STRING_TABLE_SIZE) - -#define DECLARE_FILE_HEADERS \ - FILEHDR filehdr; \ - OPTHDR opthdr; \ - SCNHDR txthdr - -#define READ_FILE_HEADERS(DESC,NAME) \ -{ \ - int n; \ - val = myread (DESC, &filehdr, sizeof filehdr); \ - if (val < 0) \ - perror_with_name (NAME); \ - if (! IS_SOFF_MAGIC (filehdr.h_magic)) \ - error ("%s: not an executable file.", NAME); \ - lseek (DESC, 0L, 0); \ - if (myread (DESC, &filehdr, sizeof filehdr) < 0) \ - perror_with_name (NAME); \ - if (myread (DESC, &opthdr, filehdr.h_opthdr) <= 0) \ - perror_with_name (NAME); \ - for (n = 0; n < filehdr.h_nscns; n++) \ - { \ - if (myread (DESC, &txthdr, sizeof txthdr) < 0) \ - perror_with_name (NAME); \ - if ((txthdr.s_flags & S_TYPMASK) == S_TEXT) \ - break; \ - } \ -} +/* OBSOLETE /* Definitions to make GDB run on Convex Unix (4bsd) */ +/* OBSOLETE Copyright 1989, 1991, 1993 Free Software Foundation, Inc. */ +/* OBSOLETE */ +/* OBSOLETE This file is part of GDB. */ +/* OBSOLETE */ +/* OBSOLETE This program is free software; you can redistribute it and/or modify */ +/* OBSOLETE it under the terms of the GNU General Public License as published by */ +/* OBSOLETE the Free Software Foundation; either version 2 of the License, or */ +/* OBSOLETE (at your option) any later version. */ +/* OBSOLETE */ +/* OBSOLETE This program is distributed in the hope that it will be useful, */ +/* OBSOLETE but WITHOUT ANY WARRANTY; without even the implied warranty of */ +/* OBSOLETE MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the */ +/* OBSOLETE GNU General Public License for more details. */ +/* OBSOLETE */ +/* OBSOLETE You should have received a copy of the GNU General Public License */ +/* OBSOLETE along with this program; if not, write to the Free Software */ +/* OBSOLETE Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *x/ */ +/* OBSOLETE */ +/* OBSOLETE #define TARGET_BYTE_ORDER BIG_ENDIAN */ +/* OBSOLETE */ +/* OBSOLETE /* There is come problem with the debugging symbols generated by the */ +/* OBSOLETE compiler such that the debugging symbol for the first line of a */ +/* OBSOLETE function overlap with the function prologue. *x/ */ +/* OBSOLETE #define PROLOGUE_FIRSTLINE_OVERLAP */ +/* OBSOLETE */ +/* OBSOLETE /* When convex pcc says CHAR or SHORT, it provides the correct address. *x/ */ +/* OBSOLETE */ +/* OBSOLETE #define BELIEVE_PCC_PROMOTION 1 */ +/* OBSOLETE */ +/* OBSOLETE /* Symbol types to ignore. *x/ */ +/* OBSOLETE /* 0xc4 is N_MONPT. Use the numeric value for the benefit of people */ +/* OBSOLETE with (rather) old OS's. *x/ */ +/* OBSOLETE #define IGNORE_SYMBOL(TYPE) \ */ +/* OBSOLETE (((TYPE) & ~N_EXT) == N_TBSS \ */ +/* OBSOLETE || ((TYPE) & ~N_EXT) == N_TDATA \ */ +/* OBSOLETE || ((TYPE) & ~N_EXT) == 0xc4) */ +/* OBSOLETE */ +/* OBSOLETE /* Offset from address of function to start of its code. */ +/* OBSOLETE Zero on most machines. *x/ */ +/* OBSOLETE */ +/* OBSOLETE #define FUNCTION_START_OFFSET 0 */ +/* OBSOLETE */ +/* OBSOLETE /* Advance PC across any function entry prologue instructions */ +/* OBSOLETE to reach some "real" code. */ +/* OBSOLETE Convex prolog is: */ +/* OBSOLETE [sub.w #-,sp] in one of 3 possible sizes */ +/* OBSOLETE [mov psw,- fc/vc main program prolog */ +/* OBSOLETE and #-,- (skip it because the "mov psw" saves the */ +/* OBSOLETE mov -,psw] T bit, so continue gets a surprise trap) */ +/* OBSOLETE [and #-,sp] fc/vc O2 main program prolog */ +/* OBSOLETE [ld.- -(ap),-] pcc/gcc register arg loads */ +/* OBSOLETE *x/ */ +/* OBSOLETE */ +/* OBSOLETE extern CORE_ADDR convex_skip_prologue PARAMS ((CORE_ADDR pc)); */ +/* OBSOLETE #define SKIP_PROLOGUE(pc) (convex_skip_prologue (pc)) */ +/* OBSOLETE */ +/* OBSOLETE /* Immediately after a function call, return the saved pc. */ +/* OBSOLETE (ignore frame and return *$sp so we can handle both calls and callq) *x/ */ +/* OBSOLETE */ +/* OBSOLETE #define SAVED_PC_AFTER_CALL(frame) \ */ +/* OBSOLETE read_memory_integer (read_register (SP_REGNUM), 4) */ +/* OBSOLETE */ +/* OBSOLETE /* Address of end of stack space. */ +/* OBSOLETE This is ((USRSTACK + 0xfff) & -0x1000)) from <convex/vmparam.h> but */ +/* OBSOLETE that expression depends on the kernel version; instead, fetch a */ +/* OBSOLETE page-zero pointer and get it from that. This will be invalid if */ +/* OBSOLETE they ever change the way bkpt signals are delivered. *x/ */ +/* OBSOLETE */ +/* OBSOLETE #define STACK_END_ADDR (0xfffff000 & *(unsigned *) 0x80000050) */ +/* OBSOLETE */ +/* OBSOLETE /* User-mode traps push an extended rtn block, */ +/* OBSOLETE then fault with one of the following PCs *x/ */ +/* OBSOLETE */ +/* OBSOLETE #define is_trace_pc(pc) ((unsigned) ((pc) - (*(int *) 0x80000040)) <= 4) */ +/* OBSOLETE #define is_arith_pc(pc) ((unsigned) ((pc) - (*(int *) 0x80000044)) <= 4) */ +/* OBSOLETE #define is_break_pc(pc) ((unsigned) ((pc) - (*(int *) 0x80000050)) <= 4) */ +/* OBSOLETE */ +/* OBSOLETE /* We need to manipulate trap bits in the psw *x/ */ +/* OBSOLETE */ +/* OBSOLETE #define PSW_TRAP_FLAGS 0x69670000 */ +/* OBSOLETE #define PSW_T_BIT 0x08000000 */ +/* OBSOLETE #define PSW_S_BIT 0x01000000 */ +/* OBSOLETE */ +/* OBSOLETE /* Stack grows downward. *x/ */ +/* OBSOLETE */ +/* OBSOLETE #define INNER_THAN(lhs,rhs) ((lhs) < (rhs)) */ +/* OBSOLETE */ +/* OBSOLETE /* Sequence of bytes for breakpoint instruction. (bkpt) *x/ */ +/* OBSOLETE */ +/* OBSOLETE #define BREAKPOINT {0x7d,0x50} */ +/* OBSOLETE */ +/* OBSOLETE /* Amount PC must be decremented by after a breakpoint. */ +/* OBSOLETE This is often the number of bytes in BREAKPOINT but not always. */ +/* OBSOLETE (The break PC needs to be decremented by 2, but we do it when the */ +/* OBSOLETE break frame is recognized and popped. That way gdb can tell breaks */ +/* OBSOLETE from trace traps with certainty.) *x/ */ +/* OBSOLETE */ +/* OBSOLETE #define DECR_PC_AFTER_BREAK 0 */ +/* OBSOLETE */ +/* OBSOLETE /* Say how long (ordinary) registers are. This is a piece of bogosity */ +/* OBSOLETE used in push_word and a few other places; REGISTER_RAW_SIZE is the */ +/* OBSOLETE real way to know how big a register is. *x/ */ +/* OBSOLETE */ +/* OBSOLETE #define REGISTER_SIZE 8 */ +/* OBSOLETE */ +/* OBSOLETE /* Number of machine registers *x/ */ +/* OBSOLETE */ +/* OBSOLETE #define NUM_REGS 26 */ +/* OBSOLETE */ +/* OBSOLETE /* Initializer for an array of names of registers. */ +/* OBSOLETE There should be NUM_REGS strings in this initializer. *x/ */ +/* OBSOLETE */ +/* OBSOLETE #define REGISTER_NAMES {"pc","psw","fp","ap","a5","a4","a3","a2","a1","sp",\ */ +/* OBSOLETE "s7","s6","s5","s4","s3","s2","s1","s0",\ */ +/* OBSOLETE "S7","S6","S5","S4","S3","S2","S1","S0"} */ +/* OBSOLETE */ +/* OBSOLETE /* Register numbers of various important registers. */ +/* OBSOLETE Note that some of these values are "real" register numbers, */ +/* OBSOLETE and correspond to the general registers of the machine, */ +/* OBSOLETE and some are "phony" register numbers which are too large */ +/* OBSOLETE to be actual register numbers as far as the user is concerned */ +/* OBSOLETE but do serve to get the desired values when passed to read_register. *x/ */ +/* OBSOLETE */ +/* OBSOLETE #define S0_REGNUM 25 /* the real S regs *x/ */ +/* OBSOLETE #define S7_REGNUM 18 */ +/* OBSOLETE #define s0_REGNUM 17 /* low-order halves of S regs *x/ */ +/* OBSOLETE #define s7_REGNUM 10 */ +/* OBSOLETE #define SP_REGNUM 9 /* A regs *x/ */ +/* OBSOLETE #define A1_REGNUM 8 */ +/* OBSOLETE #define A5_REGNUM 4 */ +/* OBSOLETE #define AP_REGNUM 3 */ +/* OBSOLETE #define FP_REGNUM 2 /* Contains address of executing stack frame *x/ */ +/* OBSOLETE #define PS_REGNUM 1 /* Contains processor status *x/ */ +/* OBSOLETE #define PC_REGNUM 0 /* Contains program counter *x/ */ +/* OBSOLETE */ +/* OBSOLETE /* convert dbx stab register number (from `r' declaration) to a gdb REGNUM *x/ */ +/* OBSOLETE */ +/* OBSOLETE #define STAB_REG_TO_REGNUM(value) \ */ +/* OBSOLETE ((value) < 8 ? S0_REGNUM - (value) : SP_REGNUM - ((value) - 8)) */ +/* OBSOLETE */ +/* OBSOLETE /* Vector register numbers, not handled as ordinary regs. */ +/* OBSOLETE They are treated as convenience variables whose values are read */ +/* OBSOLETE from the inferior when needed. *x/ */ +/* OBSOLETE */ +/* OBSOLETE #define V0_REGNUM 0 */ +/* OBSOLETE #define V7_REGNUM 7 */ +/* OBSOLETE #define VM_REGNUM 8 */ +/* OBSOLETE #define VS_REGNUM 9 */ +/* OBSOLETE #define VL_REGNUM 10 */ +/* OBSOLETE */ +/* OBSOLETE /* Total amount of space needed to store our copies of the machine's */ +/* OBSOLETE register state, the array `registers'. *x/ */ +/* OBSOLETE #define REGISTER_BYTES (4*10 + 8*8) */ +/* OBSOLETE */ +/* OBSOLETE /* Index within `registers' of the first byte of the space for */ +/* OBSOLETE register N. */ +/* OBSOLETE NB: must match structure of struct syscall_context for correct operation *x/ */ +/* OBSOLETE */ +/* OBSOLETE #define REGISTER_BYTE(N) ((N) < s7_REGNUM ? 4*(N) : \ */ +/* OBSOLETE (N) < S7_REGNUM ? 44 + 8 * ((N)-s7_REGNUM) : \ */ +/* OBSOLETE 40 + 8 * ((N)-S7_REGNUM)) */ +/* OBSOLETE */ +/* OBSOLETE /* Number of bytes of storage in the actual machine representation */ +/* OBSOLETE for register N. *x/ */ +/* OBSOLETE */ +/* OBSOLETE #define REGISTER_RAW_SIZE(N) ((N) < S7_REGNUM ? 4 : 8) */ +/* OBSOLETE */ +/* OBSOLETE /* Number of bytes of storage in the program's representation */ +/* OBSOLETE for register N. *x/ */ +/* OBSOLETE */ +/* OBSOLETE #define REGISTER_VIRTUAL_SIZE(N) REGISTER_RAW_SIZE(N) */ +/* OBSOLETE */ +/* OBSOLETE /* Largest value REGISTER_RAW_SIZE can have. *x/ */ +/* OBSOLETE */ +/* OBSOLETE #define MAX_REGISTER_RAW_SIZE 8 */ +/* OBSOLETE */ +/* OBSOLETE /* Largest value REGISTER_VIRTUAL_SIZE can have. *x/ */ +/* OBSOLETE */ +/* OBSOLETE #define MAX_REGISTER_VIRTUAL_SIZE 8 */ +/* OBSOLETE */ +/* OBSOLETE /* Return the GDB type object for the "standard" data type */ +/* OBSOLETE of data in register N. *x/ */ +/* OBSOLETE */ +/* OBSOLETE #define REGISTER_VIRTUAL_TYPE(N) \ */ +/* OBSOLETE ((N) < S7_REGNUM ? builtin_type_int : builtin_type_long_long) */ +/* OBSOLETE */ +/* OBSOLETE /* Store the address of the place in which to copy the structure the */ +/* OBSOLETE subroutine will return. This is called from call_function. *x/ */ +/* OBSOLETE */ +/* OBSOLETE #define STORE_STRUCT_RETURN(ADDR, SP) \ */ +/* OBSOLETE { write_register (A1_REGNUM, (ADDR)); } */ +/* OBSOLETE */ +/* OBSOLETE /* Extract from an array REGBUF containing the (raw) register state */ +/* OBSOLETE a function return value of type TYPE, and copy that, in virtual format, */ +/* OBSOLETE into VALBUF. *x/ */ +/* OBSOLETE */ +/* OBSOLETE #define EXTRACT_RETURN_VALUE(TYPE,REGBUF,VALBUF) \ */ +/* OBSOLETE memcpy (VALBUF, &((char *) REGBUF) [REGISTER_BYTE (S0_REGNUM) + \ */ +/* OBSOLETE 8 - TYPE_LENGTH (TYPE)],\ */ +/* OBSOLETE TYPE_LENGTH (TYPE)) */ +/* OBSOLETE */ +/* OBSOLETE /* Write into appropriate registers a function return value */ +/* OBSOLETE of type TYPE, given in virtual format. *x/ */ +/* OBSOLETE */ +/* OBSOLETE #define STORE_RETURN_VALUE(TYPE,VALBUF) \ */ +/* OBSOLETE write_register_bytes (REGISTER_BYTE (S0_REGNUM), VALBUF, 8) */ +/* OBSOLETE */ +/* OBSOLETE /* Extract from an array REGBUF containing the (raw) register state */ +/* OBSOLETE the address in which a function should return its structure value, */ +/* OBSOLETE as a CORE_ADDR (or an expression that can be used as one). *x/ */ +/* OBSOLETE */ +/* OBSOLETE #define EXTRACT_STRUCT_VALUE_ADDRESS(REGBUF) \ */ +/* OBSOLETE (*(int *) & ((char *) REGBUF) [REGISTER_BYTE (s0_REGNUM)]) */ +/* OBSOLETE */ +/* OBSOLETE /* Define trapped internal variable hooks to read and write */ +/* OBSOLETE vector and communication registers. *x/ */ +/* OBSOLETE */ +/* OBSOLETE #define IS_TRAPPED_INTERNALVAR is_trapped_internalvar */ +/* OBSOLETE #define VALUE_OF_TRAPPED_INTERNALVAR value_of_trapped_internalvar */ +/* OBSOLETE #define SET_TRAPPED_INTERNALVAR set_trapped_internalvar */ +/* OBSOLETE */ +/* OBSOLETE extern struct value *value_of_trapped_internalvar (); */ +/* OBSOLETE */ +/* OBSOLETE /* Hooks to read data from soff exec and core files, */ +/* OBSOLETE and to describe the files. *x/ */ +/* OBSOLETE */ +/* OBSOLETE #define FILES_INFO_HOOK print_maps */ +/* OBSOLETE */ +/* OBSOLETE /* Hook to call to print a typeless integer value, normally printed in decimal. */ +/* OBSOLETE For convex, use hex instead if the number looks like an address. *x/ */ +/* OBSOLETE */ +/* OBSOLETE #define PRINT_TYPELESS_INTEGER decout */ +/* OBSOLETE */ +/* OBSOLETE /* For the native compiler, variables for a particular lexical context */ +/* OBSOLETE are listed after the beginning LBRAC instead of before in the */ +/* OBSOLETE executables list of symbols. Using "gcc_compiled." to distinguish */ +/* OBSOLETE between GCC and native compiler doesn't work on Convex because the */ +/* OBSOLETE linker sorts the symbols to put "gcc_compiled." in the wrong place. */ +/* OBSOLETE desc is nonzero for native, zero for gcc. *x/ */ +/* OBSOLETE #define VARIABLES_INSIDE_BLOCK(desc, gcc_p) (desc != 0) */ +/* OBSOLETE */ +/* OBSOLETE /* Pcc occaisionally puts an SO where there should be an SOL. *x/ */ +/* OBSOLETE #define PCC_SOL_BROKEN */ +/* OBSOLETE */ +/* OBSOLETE /* Describe the pointer in each stack frame to the previous stack frame */ +/* OBSOLETE (its caller). *x/ */ +/* OBSOLETE */ +/* OBSOLETE /* FRAME_CHAIN takes a frame_info with a frame's nominal address in fi->frame, */ +/* OBSOLETE and produces the frame's chain-pointer. *x/ */ +/* OBSOLETE */ +/* OBSOLETE /* (caller fp is saved at 8(fp)) *x/ */ +/* OBSOLETE */ +/* OBSOLETE #define FRAME_CHAIN(fi) (read_memory_integer ((fi)->frame + 8, 4)) */ +/* OBSOLETE */ +/* OBSOLETE /* Define other aspects of the stack frame. *x/ */ +/* OBSOLETE */ +/* OBSOLETE /* We need the boundaries of the text in the exec file, as a kludge, */ +/* OBSOLETE for FRAMELESS_FUNCTION_INVOCATION and CALL_DUMMY_LOCATION. *x/ */ +/* OBSOLETE */ +/* OBSOLETE #define NEED_TEXT_START_END 1 */ +/* OBSOLETE */ +/* OBSOLETE /* An expression that tells us whether the function invocation represented */ +/* OBSOLETE by FI does not have a frame on the stack associated with it. */ +/* OBSOLETE On convex, check at the return address for `callq' -- if so, frameless, */ +/* OBSOLETE otherwise, not. *x/ */ +/* OBSOLETE */ +/* OBSOLETE extern int convex_frameless_function_invocation PARAMS ((struct frame_info *fi)); */ +/* OBSOLETE #define FRAMELESS_FUNCTION_INVOCATION(FI) (convex_frameless_function_invocatio (FI)) */ +/* OBSOLETE */ +/* OBSOLETE #define FRAME_SAVED_PC(fi) (read_memory_integer ((fi)->frame, 4)) */ +/* OBSOLETE */ +/* OBSOLETE #define FRAME_ARGS_ADDRESS(fi) (read_memory_integer ((fi)->frame + 12, 4)) */ +/* OBSOLETE */ +/* OBSOLETE #define FRAME_LOCALS_ADDRESS(fi) (fi)->frame */ +/* OBSOLETE */ +/* OBSOLETE /* Return number of args passed to a frame. */ +/* OBSOLETE Can return -1, meaning no way to tell. *x/ */ +/* OBSOLETE */ +/* OBSOLETE extern int convex_frame_num_args PARAMS ((struct frame_info *fi)); */ +/* OBSOLETE #define FRAME_NUM_ARGS(fi) (convex_frame_num_args ((fi))) */ +/* OBSOLETE */ +/* OBSOLETE /* Return number of bytes at start of arglist that are not really args. *x/ */ +/* OBSOLETE */ +/* OBSOLETE #define FRAME_ARGS_SKIP 0 */ +/* OBSOLETE */ +/* OBSOLETE /* Put here the code to store, into a struct frame_saved_regs, */ +/* OBSOLETE the addresses of the saved registers of frame described by FRAME_INFO. */ +/* OBSOLETE This includes special registers such as pc and fp saved in special */ +/* OBSOLETE ways in the stack frame. sp is even more special: */ +/* OBSOLETE the address we return for it IS the sp for the next frame. *x/ */ +/* OBSOLETE */ +/* OBSOLETE /* Normal (short) frames save only PC, FP, (callee's) AP. To reasonably */ +/* OBSOLETE handle gcc and pcc register variables, scan the code following the */ +/* OBSOLETE call for the instructions the compiler inserts to reload register */ +/* OBSOLETE variables from stack slots and record the stack slots as the saved */ +/* OBSOLETE locations of those registers. This will occasionally identify some */ +/* OBSOLETE random load as a saved register; this is harmless. vc does not */ +/* OBSOLETE declare its register allocation actions in the stabs. *x/ */ +/* OBSOLETE */ +/* OBSOLETE #define FRAME_FIND_SAVED_REGS(frame_info, frame_saved_regs) \ */ +/* OBSOLETE { register int regnum; \ */ +/* OBSOLETE register int frame_length = /* 3 short, 2 long, 1 extended, 0 context *x/\ */ +/* OBSOLETE (read_memory_integer ((frame_info)->frame + 4, 4) >> 25) & 3; \ */ +/* OBSOLETE register CORE_ADDR frame_fp = \ */ +/* OBSOLETE read_memory_integer ((frame_info)->frame + 8, 4); \ */ +/* OBSOLETE register CORE_ADDR next_addr; \ */ +/* OBSOLETE memset (&frame_saved_regs, '\0', sizeof frame_saved_regs); \ */ +/* OBSOLETE (frame_saved_regs).regs[PC_REGNUM] = (frame_info)->frame + 0; \ */ +/* OBSOLETE (frame_saved_regs).regs[PS_REGNUM] = (frame_info)->frame + 4; \ */ +/* OBSOLETE (frame_saved_regs).regs[FP_REGNUM] = (frame_info)->frame + 8; \ */ +/* OBSOLETE (frame_saved_regs).regs[AP_REGNUM] = frame_fp + 12; \ */ +/* OBSOLETE next_addr = (frame_info)->frame + 12; \ */ +/* OBSOLETE if (frame_length < 3) \ */ +/* OBSOLETE for (regnum = A5_REGNUM; regnum < SP_REGNUM; ++regnum) \ */ +/* OBSOLETE (frame_saved_regs).regs[regnum] = (next_addr += 4); \ */ +/* OBSOLETE if (frame_length < 2) \ */ +/* OBSOLETE (frame_saved_regs).regs[SP_REGNUM] = (next_addr += 4); \ */ +/* OBSOLETE next_addr -= 4; \ */ +/* OBSOLETE if (frame_length < 3) \ */ +/* OBSOLETE for (regnum = S7_REGNUM; regnum < S0_REGNUM; ++regnum) \ */ +/* OBSOLETE (frame_saved_regs).regs[regnum] = (next_addr += 8); \ */ +/* OBSOLETE if (frame_length < 2) \ */ +/* OBSOLETE (frame_saved_regs).regs[S0_REGNUM] = (next_addr += 8); \ */ +/* OBSOLETE else \ */ +/* OBSOLETE (frame_saved_regs).regs[SP_REGNUM] = next_addr + 8; \ */ +/* OBSOLETE if (frame_length == 3) { \ */ +/* OBSOLETE CORE_ADDR pc = read_memory_integer ((frame_info)->frame, 4); \ */ +/* OBSOLETE int op, ix, disp; \ */ +/* OBSOLETE op = read_memory_integer (pc, 2); \ */ +/* OBSOLETE if ((op & 0xffc7) == 0x1480) pc += 4; /* add.w #-,sp *x/ \ */ +/* OBSOLETE else if ((op & 0xffc7) == 0x58c0) pc += 2; /* add.w #-,sp *x/ \ */ +/* OBSOLETE op = read_memory_integer (pc, 2); \ */ +/* OBSOLETE if ((op & 0xffc7) == 0x2a06) pc += 4; /* ld.w -,ap *x/ \ */ +/* OBSOLETE for (;;) { \ */ +/* OBSOLETE op = read_memory_integer (pc, 2); \ */ +/* OBSOLETE ix = (op >> 3) & 7; \ */ +/* OBSOLETE if ((op & 0xfcc0) == 0x2800) { /* ld.- -,ak *x/ \ */ +/* OBSOLETE regnum = SP_REGNUM - (op & 7); \ */ +/* OBSOLETE disp = read_memory_integer (pc + 2, 2); \ */ +/* OBSOLETE pc += 4;} \ */ +/* OBSOLETE else if ((op & 0xfcc0) == 0x2840) { /* ld.- -,ak *x/ \ */ +/* OBSOLETE regnum = SP_REGNUM - (op & 7); \ */ +/* OBSOLETE disp = read_memory_integer (pc + 2, 4); \ */ +/* OBSOLETE pc += 6;} \ */ +/* OBSOLETE if ((op & 0xfcc0) == 0x3000) { /* ld.- -,sk *x/ \ */ +/* OBSOLETE regnum = S0_REGNUM - (op & 7); \ */ +/* OBSOLETE disp = read_memory_integer (pc + 2, 2); \ */ +/* OBSOLETE pc += 4;} \ */ +/* OBSOLETE else if ((op & 0xfcc0) == 0x3040) { /* ld.- -,sk *x/ \ */ +/* OBSOLETE regnum = S0_REGNUM - (op & 7); \ */ +/* OBSOLETE disp = read_memory_integer (pc + 2, 4); \ */ +/* OBSOLETE pc += 6;} \ */ +/* OBSOLETE else if ((op & 0xff00) == 0x7100) { /* br crossjump *x/ \ */ +/* OBSOLETE pc += 2 * (char) op; \ */ +/* OBSOLETE continue;} \ */ +/* OBSOLETE else if (op == 0x0140) { /* jmp crossjump *x/ \ */ +/* OBSOLETE pc = read_memory_integer (pc + 2, 4); \ */ +/* OBSOLETE continue;} \ */ +/* OBSOLETE else break; \ */ +/* OBSOLETE if ((frame_saved_regs).regs[regnum]) \ */ +/* OBSOLETE break; \ */ +/* OBSOLETE if (ix == 7) disp += frame_fp; \ */ +/* OBSOLETE else if (ix == 6) disp += read_memory_integer (frame_fp + 12, 4); \ */ +/* OBSOLETE else if (ix != 0) break; \ */ +/* OBSOLETE (frame_saved_regs).regs[regnum] = \ */ +/* OBSOLETE disp - 8 + (1 << ((op >> 8) & 3)); \ */ +/* OBSOLETE if (regnum >= S7_REGNUM) \ */ +/* OBSOLETE (frame_saved_regs).regs[regnum - S0_REGNUM + s0_REGNUM] = \ */ +/* OBSOLETE disp - 4 + (1 << ((op >> 8) & 3)); \ */ +/* OBSOLETE } \ */ +/* OBSOLETE } \ */ +/* OBSOLETE } */ +/* OBSOLETE */ +/* OBSOLETE /* Things needed for making the inferior call functions. *x/ */ +/* OBSOLETE */ +/* OBSOLETE #define CALL_DUMMY_LOCATION BEFORE_TEXT_END */ +/* OBSOLETE */ +/* OBSOLETE /* Push an empty stack frame, to record the current PC, etc. *x/ */ +/* OBSOLETE */ +/* OBSOLETE #define PUSH_DUMMY_FRAME \ */ +/* OBSOLETE { register CORE_ADDR sp = read_register (SP_REGNUM); \ */ +/* OBSOLETE register int regnum; \ */ +/* OBSOLETE char buf[8]; \ */ +/* OBSOLETE long word; \ */ +/* OBSOLETE for (regnum = S0_REGNUM; regnum >= S7_REGNUM; --regnum) { \ */ +/* OBSOLETE read_register_bytes (REGISTER_BYTE (regnum), buf, 8); \ */ +/* OBSOLETE sp = push_bytes (sp, buf, 8);} \ */ +/* OBSOLETE for (regnum = SP_REGNUM; regnum >= FP_REGNUM; --regnum) { \ */ +/* OBSOLETE word = read_register (regnum); \ */ +/* OBSOLETE sp = push_bytes (sp, &word, 4);} \ */ +/* OBSOLETE word = (read_register (PS_REGNUM) &~ (3<<25)) | (1<<25); \ */ +/* OBSOLETE sp = push_bytes (sp, &word, 4); \ */ +/* OBSOLETE word = read_register (PC_REGNUM); \ */ +/* OBSOLETE sp = push_bytes (sp, &word, 4); \ */ +/* OBSOLETE write_register (SP_REGNUM, sp); \ */ +/* OBSOLETE write_register (FP_REGNUM, sp); \ */ +/* OBSOLETE write_register (AP_REGNUM, sp);} */ +/* OBSOLETE */ +/* OBSOLETE /* Discard from the stack the innermost frame, restoring all registers. *x/ */ +/* OBSOLETE */ +/* OBSOLETE #define POP_FRAME do {\ */ +/* OBSOLETE register CORE_ADDR fp = read_register (FP_REGNUM); \ */ +/* OBSOLETE register int regnum; \ */ +/* OBSOLETE register int frame_length = /* 3 short, 2 long, 1 extended, 0 context *x/ \ */ +/* OBSOLETE (read_memory_integer (fp + 4, 4) >> 25) & 3; \ */ +/* OBSOLETE char buf[8]; \ */ +/* OBSOLETE write_register (PC_REGNUM, read_memory_integer (fp, 4)); \ */ +/* OBSOLETE write_register (PS_REGNUM, read_memory_integer (fp += 4, 4)); \ */ +/* OBSOLETE write_register (FP_REGNUM, read_memory_integer (fp += 4, 4)); \ */ +/* OBSOLETE write_register (AP_REGNUM, read_memory_integer (fp += 4, 4)); \ */ +/* OBSOLETE if (frame_length < 3) \ */ +/* OBSOLETE for (regnum = A5_REGNUM; regnum < SP_REGNUM; ++regnum) \ */ +/* OBSOLETE write_register (regnum, read_memory_integer (fp += 4, 4)); \ */ +/* OBSOLETE if (frame_length < 2) \ */ +/* OBSOLETE write_register (SP_REGNUM, read_memory_integer (fp += 4, 4)); \ */ +/* OBSOLETE fp -= 4; \ */ +/* OBSOLETE if (frame_length < 3) \ */ +/* OBSOLETE for (regnum = S7_REGNUM; regnum < S0_REGNUM; ++regnum) { \ */ +/* OBSOLETE read_memory (fp += 8, buf, 8); \ */ +/* OBSOLETE write_register_bytes (REGISTER_BYTE (regnum), buf, 8);} \ */ +/* OBSOLETE if (frame_length < 2) { \ */ +/* OBSOLETE read_memory (fp += 8, buf, 8); \ */ +/* OBSOLETE write_register_bytes (REGISTER_BYTE (regnum), buf, 8);} \ */ +/* OBSOLETE else write_register (SP_REGNUM, fp + 8); \ */ +/* OBSOLETE flush_cached_frames (); \ */ +/* OBSOLETE } while (0) */ +/* OBSOLETE */ +/* OBSOLETE /* This sequence of words is the instructions */ +/* OBSOLETE mov sp,ap */ +/* OBSOLETE pshea 69696969 */ +/* OBSOLETE calls 32323232 */ +/* OBSOLETE bkpt */ +/* OBSOLETE Note this is 16 bytes. *x/ */ +/* OBSOLETE */ +/* OBSOLETE #define CALL_DUMMY {0x50860d4069696969LL,0x2140323232327d50LL} */ +/* OBSOLETE */ +/* OBSOLETE #define CALL_DUMMY_LENGTH 16 */ +/* OBSOLETE */ +/* OBSOLETE #define CALL_DUMMY_START_OFFSET 0 */ +/* OBSOLETE */ +/* OBSOLETE /* Insert the specified number of args and function address */ +/* OBSOLETE into a call sequence of the above form stored at DUMMYNAME. *x/ */ +/* OBSOLETE */ +/* OBSOLETE #define FIX_CALL_DUMMY(dummyname, pc, fun, nargs, args, type, gcc_p) \ */ +/* OBSOLETE { *(int *)((char *) dummyname + 4) = nargs; \ */ +/* OBSOLETE *(int *)((char *) dummyname + 10) = fun; } */ +/* OBSOLETE */ +/* OBSOLETE /* Defs to read soff symbol tables, see dbxread.c *x/ */ +/* OBSOLETE */ +/* OBSOLETE #define NUMBER_OF_SYMBOLS ((long) opthdr.o_nsyms) */ +/* OBSOLETE #define STRING_TABLE_OFFSET ((long) filehdr.h_strptr) */ +/* OBSOLETE #define SYMBOL_TABLE_OFFSET ((long) opthdr.o_symptr) */ +/* OBSOLETE #define STRING_TABLE_SIZE ((long) filehdr.h_strsiz) */ +/* OBSOLETE #define SIZE_OF_TEXT_SEGMENT ((long) txthdr.s_size) */ +/* OBSOLETE #define ENTRY_POINT ((long) opthdr.o_entry) */ +/* OBSOLETE */ +/* OBSOLETE #define READ_STRING_TABLE_SIZE(BUFFER) \ */ +/* OBSOLETE (BUFFER = STRING_TABLE_SIZE) */ +/* OBSOLETE */ +/* OBSOLETE #define DECLARE_FILE_HEADERS \ */ +/* OBSOLETE FILEHDR filehdr; \ */ +/* OBSOLETE OPTHDR opthdr; \ */ +/* OBSOLETE SCNHDR txthdr */ +/* OBSOLETE */ +/* OBSOLETE #define READ_FILE_HEADERS(DESC,NAME) \ */ +/* OBSOLETE { \ */ +/* OBSOLETE int n; \ */ +/* OBSOLETE val = myread (DESC, &filehdr, sizeof filehdr); \ */ +/* OBSOLETE if (val < 0) \ */ +/* OBSOLETE perror_with_name (NAME); \ */ +/* OBSOLETE if (! IS_SOFF_MAGIC (filehdr.h_magic)) \ */ +/* OBSOLETE error ("%s: not an executable file.", NAME); \ */ +/* OBSOLETE lseek (DESC, 0L, 0); \ */ +/* OBSOLETE if (myread (DESC, &filehdr, sizeof filehdr) < 0) \ */ +/* OBSOLETE perror_with_name (NAME); \ */ +/* OBSOLETE if (myread (DESC, &opthdr, filehdr.h_opthdr) <= 0) \ */ +/* OBSOLETE perror_with_name (NAME); \ */ +/* OBSOLETE for (n = 0; n < filehdr.h_nscns; n++) \ */ +/* OBSOLETE { \ */ +/* OBSOLETE if (myread (DESC, &txthdr, sizeof txthdr) < 0) \ */ +/* OBSOLETE perror_with_name (NAME); \ */ +/* OBSOLETE if ((txthdr.s_flags & S_TYPMASK) == S_TEXT) \ */ +/* OBSOLETE break; \ */ +/* OBSOLETE } \ */ +/* OBSOLETE } */ diff --git a/gdb/config/convex/xm-convex.h b/gdb/config/convex/xm-convex.h index cfcee4e8a55..8552a3a9563 100644 --- a/gdb/config/convex/xm-convex.h +++ b/gdb/config/convex/xm-convex.h @@ -1,35 +1,35 @@ -/* Definitions to make GDB run on Convex Unix (4bsd) - Copyright 1989, 1991, 1992, 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. */ - -#define HOST_BYTE_ORDER BIG_ENDIAN - -#define ATTACH_DETACH -#define HAVE_WAIT_STRUCT -#define NO_SIGINTERRUPT - -/* Use SIGCONT rather than SIGTSTP because convex Unix occasionally - turkeys SIGTSTP. I think. */ - -#define STOP_SIGNAL SIGCONT - -/* Hook to call after creating inferior process. Now init_trace_fun - is in the same place. So re-write this to use the init_trace_fun - (making convex a debugging target). FIXME. */ - -#define CREATE_INFERIOR_HOOK create_inferior_hook +/* OBSOLETE /* Definitions to make GDB run on Convex Unix (4bsd) */ +/* OBSOLETE Copyright 1989, 1991, 1992, 1996 Free Software Foundation, Inc. */ +/* OBSOLETE */ +/* OBSOLETE This file is part of GDB. */ +/* OBSOLETE */ +/* OBSOLETE This program is free software; you can redistribute it and/or modify */ +/* OBSOLETE it under the terms of the GNU General Public License as published by */ +/* OBSOLETE the Free Software Foundation; either version 2 of the License, or */ +/* OBSOLETE (at your option) any later version. */ +/* OBSOLETE */ +/* OBSOLETE This program is distributed in the hope that it will be useful, */ +/* OBSOLETE but WITHOUT ANY WARRANTY; without even the implied warranty of */ +/* OBSOLETE MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the */ +/* OBSOLETE GNU General Public License for more details. */ +/* OBSOLETE */ +/* OBSOLETE You should have received a copy of the GNU General Public License */ +/* OBSOLETE along with this program; if not, write to the Free Software */ +/* OBSOLETE Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *x/ */ +/* OBSOLETE */ +/* OBSOLETE #define HOST_BYTE_ORDER BIG_ENDIAN */ +/* OBSOLETE */ +/* OBSOLETE #define ATTACH_DETACH */ +/* OBSOLETE #define HAVE_WAIT_STRUCT */ +/* OBSOLETE #define NO_SIGINTERRUPT */ +/* OBSOLETE */ +/* OBSOLETE /* Use SIGCONT rather than SIGTSTP because convex Unix occasionally */ +/* OBSOLETE turkeys SIGTSTP. I think. *x/ */ +/* OBSOLETE */ +/* OBSOLETE #define STOP_SIGNAL SIGCONT */ +/* OBSOLETE */ +/* OBSOLETE /* Hook to call after creating inferior process. Now init_trace_fun */ +/* OBSOLETE is in the same place. So re-write this to use the init_trace_fun */ +/* OBSOLETE (making convex a debugging target). FIXME. *x/ */ +/* OBSOLETE */ +/* OBSOLETE #define CREATE_INFERIOR_HOOK create_inferior_hook */ diff --git a/gdb/config/m68k/altos.mh b/gdb/config/m68k/altos.mh index 1073751fd76..51415beec13 100644 --- a/gdb/config/m68k/altos.mh +++ b/gdb/config/m68k/altos.mh @@ -1,5 +1,5 @@ -# Host: Altos 3068 (m68k, System V release 2) - -XM_FILE= xm-altos.h -XDEPFILES= infptrace.o inftarg.o fork-child.o altos-xdep.o +# OBSOLETE # Host: Altos 3068 (m68k, System V release 2) +# OBSOLETE +# OBSOLETE XM_FILE= xm-altos.h +# OBSOLETE XDEPFILES= infptrace.o inftarg.o fork-child.o altos-xdep.o diff --git a/gdb/config/m68k/altos.mt b/gdb/config/m68k/altos.mt index 521e958bfed..7dc654b2ac2 100644 --- a/gdb/config/m68k/altos.mt +++ b/gdb/config/m68k/altos.mt @@ -1,3 +1,3 @@ -# Target: Altos 3068 (m68k, System V release 2) -TDEPFILES= m68k-tdep.o -TM_FILE= tm-altos.h +# OBSOLETE # Target: Altos 3068 (m68k, System V release 2) +# OBSOLETE TDEPFILES= m68k-tdep.o +# OBSOLETE TM_FILE= tm-altos.h diff --git a/gdb/config/m68k/tm-altos.h b/gdb/config/m68k/tm-altos.h index 23c565306dd..4483aa00df1 100644 --- a/gdb/config/m68k/tm-altos.h +++ b/gdb/config/m68k/tm-altos.h @@ -1,44 +1,44 @@ -/* Target definitions for GDB on an Altos 3068 (m68k running SVR2) - Copyright 1987, 1989, 1991, 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ - -/* The child target can't deal with floating registers. */ -#define CANNOT_STORE_REGISTER(regno) ((regno) >= FP0_REGNUM) - -/* Define BPT_VECTOR if it is different than the default. - This is the vector number used by traps to indicate a breakpoint. */ - -#define BPT_VECTOR 0xe - -/* Address of end of stack space. */ - -/*#define STACK_END_ADDR (0xffffff)*/ -#define STACK_END_ADDR (0x1000000) - -/* Amount PC must be decremented by after a breakpoint. - On the Altos, the kernel resets the pc to the trap instr */ - -#define DECR_PC_AFTER_BREAK 0 - -/* The only reason this is here is the tm-altos.h reference below. It - was moved back here from tm-m68k.h. FIXME? */ - -extern CORE_ADDR altos_skip_prologue PARAMS ((CORE_ADDR)); -#define SKIP_PROLOGUE(pc) (altos_skip_prologue (pc)) - -#include "m68k/tm-m68k.h" +/* OBSOLETE /* Target definitions for GDB on an Altos 3068 (m68k running SVR2) */ +/* OBSOLETE Copyright 1987, 1989, 1991, 1993 Free Software Foundation, Inc. */ +/* OBSOLETE */ +/* OBSOLETE This file is part of GDB. */ +/* OBSOLETE */ +/* OBSOLETE This program is free software; you can redistribute it and/or modify */ +/* OBSOLETE it under the terms of the GNU General Public License as published by */ +/* OBSOLETE the Free Software Foundation; either version 2 of the License, or */ +/* OBSOLETE (at your option) any later version. */ +/* OBSOLETE */ +/* OBSOLETE This program is distributed in the hope that it will be useful, */ +/* OBSOLETE but WITHOUT ANY WARRANTY; without even the implied warranty of */ +/* OBSOLETE MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the */ +/* OBSOLETE GNU General Public License for more details. */ +/* OBSOLETE */ +/* OBSOLETE You should have received a copy of the GNU General Public License */ +/* OBSOLETE along with this program; if not, write to the Free Software */ +/* OBSOLETE Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *x/ */ +/* OBSOLETE */ +/* OBSOLETE /* The child target can't deal with floating registers. *x/ */ +/* OBSOLETE #define CANNOT_STORE_REGISTER(regno) ((regno) >= FP0_REGNUM) */ +/* OBSOLETE */ +/* OBSOLETE /* Define BPT_VECTOR if it is different than the default. */ +/* OBSOLETE This is the vector number used by traps to indicate a breakpoint. *x/ */ +/* OBSOLETE */ +/* OBSOLETE #define BPT_VECTOR 0xe */ +/* OBSOLETE */ +/* OBSOLETE /* Address of end of stack space. *x/ */ +/* OBSOLETE */ +/* OBSOLETE /*#define STACK_END_ADDR (0xffffff)*x/ */ +/* OBSOLETE #define STACK_END_ADDR (0x1000000) */ +/* OBSOLETE */ +/* OBSOLETE /* Amount PC must be decremented by after a breakpoint. */ +/* OBSOLETE On the Altos, the kernel resets the pc to the trap instr *x/ */ +/* OBSOLETE */ +/* OBSOLETE #define DECR_PC_AFTER_BREAK 0 */ +/* OBSOLETE */ +/* OBSOLETE /* The only reason this is here is the tm-altos.h reference below. It */ +/* OBSOLETE was moved back here from tm-m68k.h. FIXME? *x/ */ +/* OBSOLETE */ +/* OBSOLETE extern CORE_ADDR altos_skip_prologue PARAMS ((CORE_ADDR)); */ +/* OBSOLETE #define SKIP_PROLOGUE(pc) (altos_skip_prologue (pc)) */ +/* OBSOLETE */ +/* OBSOLETE #include "m68k/tm-m68k.h" */ diff --git a/gdb/config/m68k/xm-altos.h b/gdb/config/m68k/xm-altos.h index ca93bd1b7a0..008f769eaa0 100644 --- a/gdb/config/m68k/xm-altos.h +++ b/gdb/config/m68k/xm-altos.h @@ -1,202 +1,202 @@ -/* Definitions to make GDB run on an Altos 3068 (m68k running SVR2) - Copyright (C) 1987,1989 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. */ - -#define HOST_BYTE_ORDER BIG_ENDIAN - -/* The altos support would make a good base for a port to other USGR2 systems - (like the 3b1 and the Convergent miniframe). */ - -/* This is only needed in one file, but it's cleaner to put it here than - putting in more #ifdef's. */ -#include <sys/page.h> -#include <sys/net.h> - -#define USG - -#define HAVE_TERMIO - -#define CBREAK XTABS /* It takes all kinds... */ - -#ifndef R_OK -#define R_OK 4 -#define W_OK 2 -#define X_OK 1 -#define F_OK 0 -#endif - -/* Get sys/wait.h ie. from a Sun and edit it a little (mc68000 to m68k) */ -/* Why bother? */ -#if 0 -#define HAVE_WAIT_STRUCT -#endif - -/* This is the amount to subtract from u.u_ar0 - to get the offset in the core file of the register values. */ - -#define KERNEL_U_ADDR 0x1fbf000 - -#define REGISTER_U_ADDR(addr, blockend, regno) \ -{ if (regno <= SP_REGNUM) \ - addr = blockend + regno * 4; \ - else if (regno == PS_REGNUM) \ - addr = blockend + regno * 4 + 4; \ - else if (regno == PC_REGNUM) \ - addr = blockend + regno * 4 + 2; \ -} - -#define REGISTER_ADDR(u_ar0, regno) \ - (((regno) < PS_REGNUM) \ - ? (&((struct exception_stack *) (u_ar0))->e_regs[(regno + R0)]) \ - : (((regno) == PS_REGNUM) \ - ? ((int *) (&((struct exception_stack *) (u_ar0))->e_PS)) \ - : (&((struct exception_stack *) (u_ar0))->e_PC))) - -#define FP_REGISTER_ADDR(u, regno) \ - (((char *) \ - (((regno) < FPC_REGNUM) \ - ? (&u.u_pcb.pcb_mc68881[FMC68881_R0 + (((regno) - FP0_REGNUM) * 3)]) \ - : (&u.u_pcb.pcb_mc68881[FMC68881_C + ((regno) - FPC_REGNUM)]))) \ - - ((char *) (& u))) - - -#ifndef __GNUC__ -#undef USE_GAS -#define ALTOS_AS -#else -#define USE_GAS -#endif - -/* Motorola assembly format */ -#if !defined(USE_GAS) && !defined(ALTOS) -#define MOTOROLA -#endif - -/* Interface definitions for kernel debugger KDB. */ - -/* Map machine fault codes into signal numbers. - First subtract 0, divide by 4, then index in a table. - Faults for which the entry in this table is 0 - are not handled by KDB; the program's own trap handler - gets to handle then. */ - -#define FAULT_CODE_ORIGIN 0 -#define FAULT_CODE_UNITS 4 -#define FAULT_TABLE \ -{ 0, 0, 0, 0, SIGTRAP, 0, 0, 0, \ - 0, SIGTRAP, 0, 0, 0, 0, 0, SIGKILL, \ - 0, 0, 0, 0, 0, 0, 0, 0, \ - SIGILL } - -/* Start running with a stack stretching from BEG to END. - BEG and END should be symbols meaningful to the assembler. - This is used only for kdb. */ - -#ifdef MOTOROLA -#define INIT_STACK(beg, end) \ -{ asm (".globl end"); \ - asm ("move.l $ end, sp"); \ - asm ("clr.l fp"); } -#else -#ifdef ALTOS_AS -#define INIT_STACK(beg, end) \ -{ asm ("global end"); \ - asm ("mov.l &end,%sp"); \ - asm ("clr.l %fp"); } -#else -#define INIT_STACK(beg, end) \ -{ asm (".globl end"); \ - asm ("movel $ end, sp"); \ - asm ("clrl fp"); } -#endif -#endif - -/* Push the frame pointer register on the stack. */ -#ifdef MOTOROLA -#define PUSH_FRAME_PTR \ - asm ("move.l fp, -(sp)"); -#else -#ifdef ALTOS_AS -#define PUSH_FRAME_PTR \ - asm ("mov.l %fp, -(%sp)"); -#else -#define PUSH_FRAME_PTR \ - asm ("movel fp, -(sp)"); -#endif -#endif - -/* Copy the top-of-stack to the frame pointer register. */ -#ifdef MOTOROLA -#define POP_FRAME_PTR \ - asm ("move.l (sp), fp"); -#else -#ifdef ALTOS_AS -#define POP_FRAME_PTR \ - asm ("mov.l (%sp), %fp"); -#else -#define POP_FRAME_PTR \ - asm ("movl (sp), fp"); -#endif -#endif - -/* After KDB is entered by a fault, push all registers - that GDB thinks about (all NUM_REGS of them), - so that they appear in order of ascending GDB register number. - The fault code will be on the stack beyond the last register. */ - -#ifdef MOTOROLA -#define PUSH_REGISTERS \ -{ asm ("clr.w -(sp)"); \ - asm ("pea (10,sp)"); \ - asm ("movem $ 0xfffe,-(sp)"); } -#else -#ifdef ALTOS_AS -#define PUSH_REGISTERS \ -{ asm ("clr.w -(%sp)"); \ - asm ("pea (10,%sp)"); \ - asm ("movm.l &0xfffe,-(%sp)"); } -#else -#define PUSH_REGISTERS \ -{ asm ("clrw -(sp)"); \ - asm ("pea 10(sp)"); \ - asm ("movem $ 0xfffe,-(sp)"); } -#endif -#endif - -/* Assuming the registers (including processor status) have been - pushed on the stack in order of ascending GDB register number, - restore them and return to the address in the saved PC register. */ - -#ifdef MOTOROLA -#define POP_REGISTERS \ -{ asm ("subi.l $8,28(sp)"); \ - asm ("movem (sp),$ 0xffff"); \ - asm ("rte"); } -#else -#ifdef ALTOS_AS -#define POP_REGISTERS \ -{ asm ("sub.l &8,28(%sp)"); \ - asm ("movem (%sp),&0xffff"); \ - asm ("rte"); } -#else -#define POP_REGISTERS \ -{ asm ("subil $8,28(sp)"); \ - asm ("movem (sp),$ 0xffff"); \ - asm ("rte"); } -#endif -#endif +/* OBSOLETE /* Definitions to make GDB run on an Altos 3068 (m68k running SVR2) */ +/* OBSOLETE Copyright (C) 1987,1989 Free Software Foundation, Inc. */ +/* OBSOLETE */ +/* OBSOLETE This file is part of GDB. */ +/* OBSOLETE */ +/* OBSOLETE This program is free software; you can redistribute it and/or modify */ +/* OBSOLETE it under the terms of the GNU General Public License as published by */ +/* OBSOLETE the Free Software Foundation; either version 2 of the License, or */ +/* OBSOLETE (at your option) any later version. */ +/* OBSOLETE */ +/* OBSOLETE This program is distributed in the hope that it will be useful, */ +/* OBSOLETE but WITHOUT ANY WARRANTY; without even the implied warranty of */ +/* OBSOLETE MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the */ +/* OBSOLETE GNU General Public License for more details. */ +/* OBSOLETE */ +/* OBSOLETE You should have received a copy of the GNU General Public License */ +/* OBSOLETE along with this program; if not, write to the Free Software */ +/* OBSOLETE Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *x/ */ +/* OBSOLETE */ +/* OBSOLETE #define HOST_BYTE_ORDER BIG_ENDIAN */ +/* OBSOLETE */ +/* OBSOLETE /* The altos support would make a good base for a port to other USGR2 systems */ +/* OBSOLETE (like the 3b1 and the Convergent miniframe). *x/ */ +/* OBSOLETE */ +/* OBSOLETE /* This is only needed in one file, but it's cleaner to put it here than */ +/* OBSOLETE putting in more #ifdef's. *x/ */ +/* OBSOLETE #include <sys/page.h> */ +/* OBSOLETE #include <sys/net.h> */ +/* OBSOLETE */ +/* OBSOLETE #define USG */ +/* OBSOLETE */ +/* OBSOLETE #define HAVE_TERMIO */ +/* OBSOLETE */ +/* OBSOLETE #define CBREAK XTABS /* It takes all kinds... *x/ */ +/* OBSOLETE */ +/* OBSOLETE #ifndef R_OK */ +/* OBSOLETE #define R_OK 4 */ +/* OBSOLETE #define W_OK 2 */ +/* OBSOLETE #define X_OK 1 */ +/* OBSOLETE #define F_OK 0 */ +/* OBSOLETE #endif */ +/* OBSOLETE */ +/* OBSOLETE /* Get sys/wait.h ie. from a Sun and edit it a little (mc68000 to m68k) *x/ */ +/* OBSOLETE /* Why bother? *x/ */ +/* OBSOLETE #if 0 */ +/* OBSOLETE #define HAVE_WAIT_STRUCT */ +/* OBSOLETE #endif */ +/* OBSOLETE */ +/* OBSOLETE /* This is the amount to subtract from u.u_ar0 */ +/* OBSOLETE to get the offset in the core file of the register values. *x/ */ +/* OBSOLETE */ +/* OBSOLETE #define KERNEL_U_ADDR 0x1fbf000 */ +/* OBSOLETE */ +/* OBSOLETE #define REGISTER_U_ADDR(addr, blockend, regno) \ */ +/* OBSOLETE { if (regno <= SP_REGNUM) \ */ +/* OBSOLETE addr = blockend + regno * 4; \ */ +/* OBSOLETE else if (regno == PS_REGNUM) \ */ +/* OBSOLETE addr = blockend + regno * 4 + 4; \ */ +/* OBSOLETE else if (regno == PC_REGNUM) \ */ +/* OBSOLETE addr = blockend + regno * 4 + 2; \ */ +/* OBSOLETE } */ +/* OBSOLETE */ +/* OBSOLETE #define REGISTER_ADDR(u_ar0, regno) \ */ +/* OBSOLETE (((regno) < PS_REGNUM) \ */ +/* OBSOLETE ? (&((struct exception_stack *) (u_ar0))->e_regs[(regno + R0)]) \ */ +/* OBSOLETE : (((regno) == PS_REGNUM) \ */ +/* OBSOLETE ? ((int *) (&((struct exception_stack *) (u_ar0))->e_PS)) \ */ +/* OBSOLETE : (&((struct exception_stack *) (u_ar0))->e_PC))) */ +/* OBSOLETE */ +/* OBSOLETE #define FP_REGISTER_ADDR(u, regno) \ */ +/* OBSOLETE (((char *) \ */ +/* OBSOLETE (((regno) < FPC_REGNUM) \ */ +/* OBSOLETE ? (&u.u_pcb.pcb_mc68881[FMC68881_R0 + (((regno) - FP0_REGNUM) * 3)]) \ */ +/* OBSOLETE : (&u.u_pcb.pcb_mc68881[FMC68881_C + ((regno) - FPC_REGNUM)]))) \ */ +/* OBSOLETE - ((char *) (& u))) */ +/* OBSOLETE */ +/* OBSOLETE */ +/* OBSOLETE #ifndef __GNUC__ */ +/* OBSOLETE #undef USE_GAS */ +/* OBSOLETE #define ALTOS_AS */ +/* OBSOLETE #else */ +/* OBSOLETE #define USE_GAS */ +/* OBSOLETE #endif */ +/* OBSOLETE */ +/* OBSOLETE /* Motorola assembly format *x/ */ +/* OBSOLETE #if !defined(USE_GAS) && !defined(ALTOS) */ +/* OBSOLETE #define MOTOROLA */ +/* OBSOLETE #endif */ +/* OBSOLETE */ +/* OBSOLETE /* Interface definitions for kernel debugger KDB. *x/ */ +/* OBSOLETE */ +/* OBSOLETE /* Map machine fault codes into signal numbers. */ +/* OBSOLETE First subtract 0, divide by 4, then index in a table. */ +/* OBSOLETE Faults for which the entry in this table is 0 */ +/* OBSOLETE are not handled by KDB; the program's own trap handler */ +/* OBSOLETE gets to handle then. *x/ */ +/* OBSOLETE */ +/* OBSOLETE #define FAULT_CODE_ORIGIN 0 */ +/* OBSOLETE #define FAULT_CODE_UNITS 4 */ +/* OBSOLETE #define FAULT_TABLE \ */ +/* OBSOLETE { 0, 0, 0, 0, SIGTRAP, 0, 0, 0, \ */ +/* OBSOLETE 0, SIGTRAP, 0, 0, 0, 0, 0, SIGKILL, \ */ +/* OBSOLETE 0, 0, 0, 0, 0, 0, 0, 0, \ */ +/* OBSOLETE SIGILL } */ +/* OBSOLETE */ +/* OBSOLETE /* Start running with a stack stretching from BEG to END. */ +/* OBSOLETE BEG and END should be symbols meaningful to the assembler. */ +/* OBSOLETE This is used only for kdb. *x/ */ +/* OBSOLETE */ +/* OBSOLETE #ifdef MOTOROLA */ +/* OBSOLETE #define INIT_STACK(beg, end) \ */ +/* OBSOLETE { asm (".globl end"); \ */ +/* OBSOLETE asm ("move.l $ end, sp"); \ */ +/* OBSOLETE asm ("clr.l fp"); } */ +/* OBSOLETE #else */ +/* OBSOLETE #ifdef ALTOS_AS */ +/* OBSOLETE #define INIT_STACK(beg, end) \ */ +/* OBSOLETE { asm ("global end"); \ */ +/* OBSOLETE asm ("mov.l &end,%sp"); \ */ +/* OBSOLETE asm ("clr.l %fp"); } */ +/* OBSOLETE #else */ +/* OBSOLETE #define INIT_STACK(beg, end) \ */ +/* OBSOLETE { asm (".globl end"); \ */ +/* OBSOLETE asm ("movel $ end, sp"); \ */ +/* OBSOLETE asm ("clrl fp"); } */ +/* OBSOLETE #endif */ +/* OBSOLETE #endif */ +/* OBSOLETE */ +/* OBSOLETE /* Push the frame pointer register on the stack. *x/ */ +/* OBSOLETE #ifdef MOTOROLA */ +/* OBSOLETE #define PUSH_FRAME_PTR \ */ +/* OBSOLETE asm ("move.l fp, -(sp)"); */ +/* OBSOLETE #else */ +/* OBSOLETE #ifdef ALTOS_AS */ +/* OBSOLETE #define PUSH_FRAME_PTR \ */ +/* OBSOLETE asm ("mov.l %fp, -(%sp)"); */ +/* OBSOLETE #else */ +/* OBSOLETE #define PUSH_FRAME_PTR \ */ +/* OBSOLETE asm ("movel fp, -(sp)"); */ +/* OBSOLETE #endif */ +/* OBSOLETE #endif */ +/* OBSOLETE */ +/* OBSOLETE /* Copy the top-of-stack to the frame pointer register. *x/ */ +/* OBSOLETE #ifdef MOTOROLA */ +/* OBSOLETE #define POP_FRAME_PTR \ */ +/* OBSOLETE asm ("move.l (sp), fp"); */ +/* OBSOLETE #else */ +/* OBSOLETE #ifdef ALTOS_AS */ +/* OBSOLETE #define POP_FRAME_PTR \ */ +/* OBSOLETE asm ("mov.l (%sp), %fp"); */ +/* OBSOLETE #else */ +/* OBSOLETE #define POP_FRAME_PTR \ */ +/* OBSOLETE asm ("movl (sp), fp"); */ +/* OBSOLETE #endif */ +/* OBSOLETE #endif */ +/* OBSOLETE */ +/* OBSOLETE /* After KDB is entered by a fault, push all registers */ +/* OBSOLETE that GDB thinks about (all NUM_REGS of them), */ +/* OBSOLETE so that they appear in order of ascending GDB register number. */ +/* OBSOLETE The fault code will be on the stack beyond the last register. *x/ */ +/* OBSOLETE */ +/* OBSOLETE #ifdef MOTOROLA */ +/* OBSOLETE #define PUSH_REGISTERS \ */ +/* OBSOLETE { asm ("clr.w -(sp)"); \ */ +/* OBSOLETE asm ("pea (10,sp)"); \ */ +/* OBSOLETE asm ("movem $ 0xfffe,-(sp)"); } */ +/* OBSOLETE #else */ +/* OBSOLETE #ifdef ALTOS_AS */ +/* OBSOLETE #define PUSH_REGISTERS \ */ +/* OBSOLETE { asm ("clr.w -(%sp)"); \ */ +/* OBSOLETE asm ("pea (10,%sp)"); \ */ +/* OBSOLETE asm ("movm.l &0xfffe,-(%sp)"); } */ +/* OBSOLETE #else */ +/* OBSOLETE #define PUSH_REGISTERS \ */ +/* OBSOLETE { asm ("clrw -(sp)"); \ */ +/* OBSOLETE asm ("pea 10(sp)"); \ */ +/* OBSOLETE asm ("movem $ 0xfffe,-(sp)"); } */ +/* OBSOLETE #endif */ +/* OBSOLETE #endif */ +/* OBSOLETE */ +/* OBSOLETE /* Assuming the registers (including processor status) have been */ +/* OBSOLETE pushed on the stack in order of ascending GDB register number, */ +/* OBSOLETE restore them and return to the address in the saved PC register. *x/ */ +/* OBSOLETE */ +/* OBSOLETE #ifdef MOTOROLA */ +/* OBSOLETE #define POP_REGISTERS \ */ +/* OBSOLETE { asm ("subi.l $8,28(sp)"); \ */ +/* OBSOLETE asm ("movem (sp),$ 0xffff"); \ */ +/* OBSOLETE asm ("rte"); } */ +/* OBSOLETE #else */ +/* OBSOLETE #ifdef ALTOS_AS */ +/* OBSOLETE #define POP_REGISTERS \ */ +/* OBSOLETE { asm ("sub.l &8,28(%sp)"); \ */ +/* OBSOLETE asm ("movem (%sp),&0xffff"); \ */ +/* OBSOLETE asm ("rte"); } */ +/* OBSOLETE #else */ +/* OBSOLETE #define POP_REGISTERS \ */ +/* OBSOLETE { asm ("subil $8,28(sp)"); \ */ +/* OBSOLETE asm ("movem (sp),$ 0xffff"); \ */ +/* OBSOLETE asm ("rte"); } */ +/* OBSOLETE #endif */ +/* OBSOLETE #endif */ |