diff options
author | John Gilmore <gnu@cygnus> | 1992-06-25 11:15:47 +0000 |
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committer | John Gilmore <gnu@cygnus> | 1992-06-25 11:15:47 +0000 |
commit | 5140562f3754c1898439e3b75418ad4a3226d45f (patch) | |
tree | ded5cf584d030e2e96145c98396942923e467562 /gdb/tm-hppabsd.h | |
parent | 4d38b5a85af73d950c9600073d1057a469da9b18 (diff) | |
download | gdb-5140562f3754c1898439e3b75418ad4a3226d45f.zip gdb-5140562f3754c1898439e3b75418ad4a3226d45f.tar.gz gdb-5140562f3754c1898439e3b75418ad4a3226d45f.tar.bz2 |
* tm-hppa.h: New file, architectural definition of HP PA.
* tm-hppabsd.h, tm-hppahpux.h: Shrink to deltas from tm-hppa.h.
* am29k-pinsn.c, am29k-tdep.c, copying.awk, copying.c,
hppa-coredep.c, hppa-pinsn.c, hppabsd-core.c, hppabsd-tdep.c,
hppabsd-xdep.c, hppahpux-tdep.c, hppahpux-xdep.c, remote-udi.c,
ser-go32.c, xcoffsolib.c: Remove <stdio.h> which is already in
"defs.h".
* hppa-coredep.c, hppa-pinsn.c, hppabsd-core.c, hppabsd-tdep.c,
hppabsd-xdep.c, hppahpux-tdep.c, hppahpux-xdep.c, xcoffsolib.c,
xcoffsolib.h, xm-go32.h, xm-hppabsd.h, xm-hppahpux.h: Copyrights.
Diffstat (limited to 'gdb/tm-hppabsd.h')
-rw-r--r-- | gdb/tm-hppabsd.h | 572 |
1 files changed, 4 insertions, 568 deletions
diff --git a/gdb/tm-hppabsd.h b/gdb/tm-hppabsd.h index c1bb513..577bb9b 100644 --- a/gdb/tm-hppabsd.h +++ b/gdb/tm-hppabsd.h @@ -1,570 +1,6 @@ -/* Parameters for execution on a Hewlett-Packard PA-RISC machine, running - HPUX or BSD. - Copyright (C) 1986, 1987, 1989, 1990, 1991 Free Software Foundation, Inc. - +/* Parameters for execution on an HP PA-RISC machine running BSD, for GDB. Contributed by the Center for Software Science at the - University of Utah (pa-gdb-bugs@cs.utah.edu). - -This file is part of GDB. - -GDB 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 1, or (at your option) -any later version. - -GDB 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 GDB; see the file COPYING. If not, write to -the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ - - -/* Get at various relevent fields of an instruction word. */ - -#define MASK_5 0x1f -#define MASK_11 0x7ff -#define MASK_14 0x3fff -#define MASK_21 0x1fffff - -/* This macro gets bit fields using HP's numbering (MSB = 0) */ - -#define GET_FIELD(X, FROM, TO) \ - ((X) >> 31 - (TO) & (1 << ((TO) - (FROM) + 1)) - 1) - -/* Watch out for NaNs */ - -#define IEEE_FLOAT - -/* Groan */ - -#define ARGS_GROW_DOWN - -/* Get rid of any system-imposed stack limit if possible. */ - - - -/* Define this if the C compiler puts an underscore at the front - of external names before giving them to the linker. */ - -/* #define NAMES_HAVE_UNDERSCORE */ - -/* Debugger information will be in DBX format. */ - -#define READ_DBX_FORMAT - -/* 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. */ - -/* skip (stw rp, -20(0,sp)); copy 4,1; copy sp, 4; stwm 1,framesize(sp) - for gcc, or (stw rp, -20(0,sp); stwm 1, framesize(sp) for hcc */ - -#define SKIP_PROLOGUE(pc) \ -{ if (read_memory_integer ((pc), 4) == 0x6BC23FD9) \ - { if (read_memory_integer ((pc) + 4, 4) == 0x8040241) \ - (pc) += 16; \ - else if ((read_memory_integer (pc + 4, 4) & ~MASK_14) == 0x68810000) \ - (pc) += 8;} \ - else if (read_memory_integer ((pc), 4) == 0x8040241) \ - (pc) += 12; \ - else if ((read_memory_integer (pc, 4) & ~MASK_14) == 0x68810000) \ - (pc) += 4;} - -/* Immediately after a function call, return the saved pc. - Can't 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) (read_register (RP_REGNUM) & ~3) - -/* Address of end of stack space. Who knows. */ - -#define STACK_END_ADDR 0x80000000 - -/* Stack grows upward */ - -#define INNER_THAN > - - -/* Sequence of bytes for breakpoint instruction. */ - -/*#define BREAKPOINT {0x00, 0x00, 0x00, 0x00}*/ -#ifdef KERNELDEBUG /* XXX */ -#define BREAKPOINT {0x00, 0x00, 0xa0, 0x00} -#else -#define BREAKPOINT {0x00, 0x01, 0x00, 0x04} -#endif - -/* Amount PC must be decremented by after a breakpoint. - This is often the number of bytes in BREAKPOINT - but not always. - - Not on the PA-RISC */ - -#define DECR_PC_AFTER_BREAK 0 - -/* return instruction is bv r0(rp) */ - -#define ABOUT_TO_RETURN(pc) (read_memory_integer (pc, 4) == 0xE840C000) - -/* Return 1 if P points to an invalid floating point value. */ - -#define INVALID_FLOAT(p, len) 0 /* Just a first guess; not checked */ - -/* Largest integer type */ -#define LONGEST long - -/* Name of the builtin type for the LONGEST type above. */ -#define BUILTIN_TYPE_LONGEST builtin_type_long - -/* Say how long (ordinary) registers are. */ - -#define REGISTER_TYPE long - -/* Number of machine registers */ - -#define NUM_REGS 100 - -/* Initializer for an array of names of registers. - There should be NUM_REGS strings in this initializer. */ - -#define REGISTER_NAMES \ - {"flags", "r1", "rp", "r3", "r4", "r5", "r6", "r7", "r8", "r9", \ - "r10", "r11", "r12", "r13", "r14", "r15", "r16", "r17", "r18", "r19", \ - "r20", "r21", "r22", "arg3", "arg2", "arg1", "arg0", "dp", "ret0", "ret1", \ - "sp", "r31", "sar", "pcoqh", "pcsqh", "pcoqt", "pcsqt", \ - "eiem", "iir", "isr", "ior", "ipsw", "goto", "sr4", "sr0", "sr1", "sr2", \ - "sr3", "sr5", "sr6", "sr7", "cr0", "cr8", "cr9", "ccr", "cr12", "cr13", \ - "cr24", "cr25", "cr26", "mpsfu_high", "mpsfu_low", "mpsfu_ovflo", "pad", \ - "fpsr", "fpe1", "fpe2", "fpe3", "fpe4", "fpe5", "fpe6", "fpe7", \ - "fp4", "fp5", "fp6", "fp7", "fp8", \ - "fp9", "fp10", "fp11", "fp12", "fp13", "fp14", "fp15", \ - "fp16", "fp17", "fp18", "fp19", "fp20", "fp21", "fp22", "fp23", \ - "fp24", "fp25", "fp26", "fp27", "fp28", "fp29", "fp30", "fp31"} - -/* 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 RP_REGNUM 2 /* return pointer */ -#define FP_REGNUM 4 /* Contains address of executing stack */ - /* frame */ -#define SP_REGNUM 30 /* Contains address of top of stack */ -#define SAR_REGNUM 32 /* shift amount register */ -#define IPSW_REGNUM 41 /* processor status word. ? */ -#define PCOQ_HEAD_REGNUM 33 /* instruction offset queue head */ -#define PCSQ_HEAD_REGNUM 34 /* instruction space queue head */ -#define PCOQ_TAIL_REGNUM 35 /* instruction offset queue tail */ -#define PCSQ_TAIL_REGNUM 36 /* instruction space queue tail */ -#define FP0_REGNUM 64 /* floating point reg. 0 */ -#define FP4_REGNUM 72 - -/* compatibility with the rest of gdb. */ -#define PC_REGNUM PCOQ_HEAD_REGNUM -#define NPC_REGNUM PCOQ_TAIL_REGNUM - -/* Define DO_REGISTERS_INFO() to do machine-specific formatting - of register dumps. */ - -#define DO_REGISTERS_INFO(_regnum, fp) pa_do_registers_info (_regnum, fp) - -/* PA specific macro to see if the current instruction is nullified. */ -#define INSTRUCTION_NULLIFIED ((int)read_register (IPSW_REGNUM) & 0x00200000) - -/* Total amount of space needed to store our copies of the machine's - register state, the array `registers'. */ -#define REGISTER_BYTES (32 * 4 + 11 * 4 + 8 * 4 + 12 * 4 + 4 + 32 * 8) - -/* Index within `registers' of the first byte of the space for - register N. */ - -#define REGISTER_BYTE(N) \ - ((N) >= FP4_REGNUM ? ((N) - FP4_REGNUM) * 8 + 288 : (N) * 4) - -/* Number of bytes of storage in the actual machine representation - for register N. On the PA-RISC, all regs are 4 bytes - except the floating point regs which are 8 bytes. */ - -#define REGISTER_RAW_SIZE(N) ((N) < FP4_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 - -/* Nonzero if register N requires conversion - from raw format to virtual format. */ - -#define REGISTER_CONVERTIBLE(N) 0 - -/* Convert data from raw format for register REGNUM - to virtual format for register REGNUM. */ - -#define REGISTER_CONVERT_TO_VIRTUAL(REGNUM,FROM,TO) \ -{ bcopy ((FROM), (TO), (REGNUM) < FP4_REGNUM ? 4 : 8); } - -/* Convert data from virtual format for register REGNUM - to raw format for register REGNUM. */ - -#define REGISTER_CONVERT_TO_RAW(REGNUM,FROM,TO) \ -{ bcopy ((FROM), (TO), (REGNUM) < FP4_REGNUM ? 4 : 8); } - -/* Return the GDB type object for the "standard" data type - of data in register N. */ - -#define REGISTER_VIRTUAL_TYPE(N) \ - ((N) < FP4_REGNUM ? builtin_type_int : builtin_type_double) - -/* 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 (28, (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) \ - bcopy ((REGBUF) + REGISTER_BYTE(TYPE_LENGTH(TYPE) > 4 ? \ - FP4_REGNUM :28), VALBUF, 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 (TYPE_LENGTH(TYPE) > 4 ? FP4_REGNUM :28, \ - VALBUF, TYPE_LENGTH (TYPE)) - -/* 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 *)((REGBUF) + 28)) - -/* This is a piece of magic that is given a register number REGNO - and as BLOCKEND the address in the system of the end of the user structure - and stores in ADDR the address in the kernel or core dump - of that register. */ - - -/* 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. - - FRAME_CHAIN_COMBINE takes the chain pointer and the frame's nominal address - and produces the nominal address of the caller frame. - - However, if FRAME_CHAIN_VALID returns zero, - it means the given frame is the outermost one and has no caller. - In that case, FRAME_CHAIN_COMBINE is not used. */ - -/* In the case of the PA-RISC, the frame's nominal address - is the address of a 4-byte word containing the calling frame's - address (previous FP). */ - -#define FRAME_CHAIN(thisframe) \ - (inside_entry_file ((thisframe)->pc) ? \ - read_memory_integer ((thisframe)->frame, 4) :\ - 0) - -#define FRAME_CHAIN_VALID(chain, thisframe) \ - frame_chain_valid (chain, thisframe) - -#define FRAME_CHAIN_COMBINE(chain, thisframe) (chain) - -/* 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. */ -#define FRAMELESS_FUNCTION_INVOCATION(FI, FRAMELESS) \ - (FRAMELESS) = frameless_look_for_prologue(FI) - -#define FRAME_SAVED_PC(FRAME) frame_saved_pc (FRAME) - -#define FRAME_ARGS_ADDRESS(fi) ((fi)->frame) - -#define FRAME_LOCALS_ADDRESS(fi) ((fi)->frame) -/* Set VAL to the number of args passed to frame described by FI. - Can set VAL to -1, meaning no way to tell. */ - -/* We can't tell how many args there are - now that the C compiler delays popping them. */ -#define FRAME_NUM_ARGS(val,fi) (val = -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. */ - -/* Deal with dummy functions later. */ - -#define STW_P(INSN) (((INSN) & 0xfc000000) == 0x68000000) -#define ADDIL_P(INSN) (((INSN) & 0xfc000000) == 0x28000000) -#define LDO_P(INSN) (((INSN) & 0xfc00c000) == 0x34000000) - - -#define FRAME_FIND_SAVED_REGS(frame_info, frame_saved_regs) \ -{ register int regnum; \ - register CORE_ADDR next_addr; \ - register CORE_ADDR pc; \ - unsigned this_insn; \ - unsigned address; \ - \ - bzero (&frame_saved_regs, sizeof frame_saved_regs); \ - if ((frame_info)->pc <= ((frame_info)->frame - CALL_DUMMY_LENGTH - \ - FP_REGNUM * 4 - 16 * 8) \ - && (frame_info)->pc > (frame_info)->frame) \ - find_dummy_frame_regs ((frame_info), &(frame_saved_regs)); \ - else \ - { pc = get_pc_function_start ((frame_info)->pc); \ - if (read_memory_integer (pc, 4) == 0x6BC23FD9) \ - { (frame_saved_regs).regs[RP_REGNUM] = (frame_info)->frame - 20;\ - pc = pc + 4; \ - } \ - if (read_memory_integer (pc, 4) != 0x8040241) goto lose; \ - pc += 8; /* skip "copy 4,1; copy 30, 4" */ \ - /* skip either "stw 1,0(4);addil L'fsize,30;ldo R'fsize(1),30" \ - or "stwm 1,fsize(30)" */ \ - if ((read_memory_integer (pc, 4) & ~MASK_14) == 0x68810000) \ - pc += 12; \ - else \ - pc += 4; \ - while (1) \ - { this_insn = read_memory_integer(pc, 4); \ - if (STW_P (this_insn)) /* stw */ \ - { regnum = GET_FIELD (this_insn, 11, 15); \ - if (!regnum) goto lose; \ - (frame_saved_regs).regs[regnum] = (frame_info)->frame + \ - extract_14 (this_insn); \ - pc += 4; \ - } \ - else if (ADDIL_P (this_insn)) /* addil */ \ - { int next_insn; \ - next_insn = read_memory_integer(pc + 4, 4); \ - if (STW_P (next_insn)) /* stw */ \ - { regnum = GET_FIELD (this_insn, 6, 10); \ - if (!regnum) goto lose; \ - (frame_saved_regs).regs[regnum] = (frame_info)->frame +\ - (extract_21 (this_insn) << 11) + extract_14 (next_insn);\ - pc += 8; \ - } \ - else \ - break; \ - } \ - else \ - { pc += 4; \ - break; \ - } \ - } \ - this_insn = read_memory_integer (pc, 4); \ - if (LDO_P (this_insn)) \ - { next_addr = (frame_info)->frame + extract_14 (this_insn); \ - pc += 4; \ - } \ - else if (ADDIL_P (this_insn)) \ - { next_addr = (frame_info)->frame + (extract_21 (this_insn) << 11)\ - + extract_14 (read_memory_integer (pc + 4, 4)); \ - pc += 8; \ - } \ - while (1) \ - { this_insn = read_memory_integer (pc, 4); \ - if ((this_insn & 0xfc001fe0) == 0x2c001220) /* fstds,ma */ \ - { regnum = GET_FIELD (this_insn, 27, 31); \ - (frame_saved_regs).regs[regnum + FP0_REGNUM] = next_addr; \ - next_addr += 8; \ - } \ - else \ - break; \ - } \ - lose: \ - (frame_saved_regs).regs[FP_REGNUM] = (frame_info)->frame; \ - (frame_saved_regs).regs[SP_REGNUM] = (frame_info)->frame -4; \ - }} - -/* Things needed for making the inferior call functions. */ - -/* 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; \ - int int_buffer; \ - double freg_buffer; \ - /* Space for "arguments"; the RP goes in here. */ \ - sp += 48; \ - int_buffer = read_register (RP_REGNUM) | 0x3; \ - write_memory (sp - 20, &int_buffer, 4); \ - int_buffer = read_register (FP_REGNUM); \ - write_memory (sp, &int_buffer, 4); \ - write_register (FP_REGNUM, sp); \ - sp += 4; \ - for (regnum = 1; regnum < 31; regnum++) \ - if (regnum != RP_REGNUM && regnum != FP_REGNUM) \ - sp = push_word (sp, read_register (regnum)); \ - for (regnum = FP0_REGNUM; regnum < NUM_REGS; regnum++) \ - { read_register_bytes (REGISTER_BYTE (regnum), &freg_buffer, 8); \ - sp = push_bytes (sp, &freg_buffer, 8);} \ - sp = push_word (sp, read_register (IPSW_REGNUM)); \ - sp = push_word (sp, read_register (SAR_REGNUM)); \ - sp = push_word (sp, read_register (PCOQ_TAIL_REGNUM)); \ - sp = push_word (sp, read_register (PCSQ_TAIL_REGNUM)); \ - write_register (SP_REGNUM, sp);} - -/* Discard from the stack the innermost frame, - restoring all saved registers. */ -#define POP_FRAME \ -{ register FRAME frame = get_current_frame (); \ - register CORE_ADDR fp; \ - register int regnum; \ - struct frame_saved_regs fsr; \ - struct frame_info *fi; \ - double freg_buffer; \ - fi = get_frame_info (frame); \ - fp = fi->frame; \ - get_frame_saved_regs (fi, &fsr); \ - for (regnum = 31; regnum > 0; regnum--) \ - if (fsr.regs[regnum]) \ - write_register (regnum, read_memory_integer (fsr.regs[regnum], 4)); \ - for (regnum = NUM_REGS - 1; regnum >= FP0_REGNUM ; regnum--) \ - if (fsr.regs[regnum]) \ - { read_memory (fsr.regs[regnum], &freg_buffer, 8); \ - write_register_bytes (REGISTER_BYTE (regnum), &freg_buffer, 8); }\ - if (fsr.regs[IPSW_REGNUM]) \ - write_register (IPSW_REGNUM, \ - read_memory_integer (fsr.regs[IPSW_REGNUM], 4)); \ - if (fsr.regs[SAR_REGNUM]) \ - write_register (SAR_REGNUM, \ - read_memory_integer (fsr.regs[SAR_REGNUM], 4)); \ - if (fsr.regs[PCOQ_TAIL_REGNUM]) \ - write_register (PCOQ_TAIL_REGNUM, \ - read_memory_integer (fsr.regs[PCOQ_TAIL_REGNUM], 4));\ - if (fsr.regs[PCSQ_TAIL_REGNUM]) \ - write_register (PCSQ_TAIL_REGNUM, \ - read_memory_integer (fsr.regs[PCSQ_TAIL_REGNUM], 4));\ - write_register (FP_REGNUM, read_memory_integer (fp, 4)); \ - write_register (SP_REGNUM, fp + 8); \ - flush_cached_frames (); \ - set_current_frame (create_new_frame (read_register (FP_REGNUM),\ - read_pc ())); } - -/* This sequence of words is the instructions - -; Call stack frame has already been built by gdb. Since we could be calling -; a varargs function, and we do not have the benefit of a stub to put things in -; the right place, we load the first 4 word of arguments into both the general -; and fp registers. -call_dummy - ldw -36(sp), arg0 - ldw -40(sp), arg1 - ldw -44(sp), arg2 - ldw -48(sp), arg3 - ldo -36(sp), r1 - fldws 0(0, r1), fr4 - fldds -4(0, r1), fr5 - fldws -8(0, r1), fr6 - fldds -12(0, r1), fr7 - ldil 0, r22 ; target will be placed here. - ldo 0(r22), r22 - ldsid (0,r22), r3 - ldil 0, r1 ; _sr4export will be placed here. - ldo 0(r1), r1 - ldsid (0,r1), r4 - combt,=,n r3, r4, text_space ; If target is in data space, do a - ble 0(sr5, r22) ; "normal" procedure call - copy r31, r2 - break 4, 8 -text_space ; Otherwise, go through _sr4export, - ble (sr4, r1) ; which will return back here. - stw 31,-24(r30) - break 4, 8 - - The dummy decides if the target is in text space or data space. If - it's in data space, there's no problem because the target can - return back to the dummy. However, if the target is in text space, - the dummy calls the secret, undocumented routine _sr4export, which - calls a function in text space and can return to any space. Instead - of including fake instructions to represent saved registers, we - know that the frame is associated with the call dummy and treat it - specially. */ - -#define CALL_DUMMY { 0x4bda3fb9, 0x4bd93fb1, 0x4bd83fa9, 0x4bd73fa1, \ - 0x37c13fb9, 0x24201004, 0x2c391005, 0x24311006, \ - 0x2c291007, 0x22c00000, 0x36d60000, 0x02c010a3, \ - 0x20200000, 0x34210000, 0x002010a4, 0x80832012, \ - 0xe6c06000, 0x081f0242, 0x00010004, 0xe4202000, \ - 0x6bdf3fd1, 0x00010004} - -#define CALL_DUMMY_LENGTH 88 -#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) \ -{ static CORE_ADDR sr4export_address = 0; \ - \ - if (!sr4export_address) \ - { \ - struct minimal_symbol *msymbol; \ - msymbol = lookup_minimal_symbol ("_sr4export", (struct objfile *) NULL);\ - if (msymbol = NULL) \ - error ("Can't find an address for _sr4export trampoline"); \ - else \ - sr4export_address = msymbol -> address; \ - } \ - dummyname[9] = deposit_21 (fun >> 11, dummyname[9]); \ - dummyname[10] = deposit_14 (fun & MASK_11, dummyname[10]); \ - dummyname[12] = deposit_21 (sr4export_address >> 11, dummyname[12]); \ - dummyname[13] = deposit_14 (sr4export_address & MASK_11, dummyname[13]);\ -} - -/* Write the PC to a random value. - On PA-RISC, we need to be sure that the PC space queue is correct. */ - -#define WRITE_PC(addr) \ -{ int space_reg, space = ((addr) >> 30); \ - int space_val; \ - if (space == 0) \ - space_reg = 43; /* Space reg sr4 */ \ - else if (space == 1) \ - space_reg = 48; /* Space reg sr5*/ \ - else \ - error ("pc = %x is in illegal space.", addr); \ - space_val = read_register (space_reg); \ - write_register (PCOQ_HEAD_REGNUM, addr); \ - write_register (PCSQ_HEAD_REGNUM, space_val); \ - write_register (PCOQ_TAIL_REGNUM, addr); \ - write_register (PCSQ_TAIL_REGNUM, space_val);} - - -# ifndef SEEK_SET -# define SEEK_SET 0 /* Set file pointer to "offset" */ -# define SEEK_CUR 1 /* Set file pointer to current plus "offset" */ -# define SEEK_END 2 /* Set file pointer to EOF plus "offset" */ -# endif /* SEEK_SET */ - + University of Utah (pa-gdb-bugs@cs.utah.edu). */ +/* It's all just the common stuff. */ +#include "tm-hppa.h" |