428
+ − 1 /* RTPC AIX machine/system dependent defines
+ − 2 Copyright (C) 1988 Free Software Foundation, Inc.
+ − 3
+ − 4 This file is part of GNU Emacs.
+ − 5
+ − 6 GNU Emacs is free software; you can redistribute it and/or modify
+ − 7 it under the terms of the GNU General Public License as published by
+ − 8 the Free Software Foundation; either version 2, or (at your option)
+ − 9 any later version.
+ − 10
+ − 11 GNU Emacs is distributed in the hope that it will be useful,
+ − 12 but WITHOUT ANY WARRANTY; without even the implied warranty of
+ − 13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ − 14 GNU General Public License for more details.
+ − 15
+ − 16 You should have received a copy of the GNU General Public License
+ − 17 along with XEmacs; see the file COPYING. If not, write to
+ − 18 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ − 19 Boston, MA 02111-1307, USA. */
+ − 20
+ − 21 /* Synched up with: FSF 19.31. */
+ − 22
+ − 23 /* The following line tells the configuration script what sort of
+ − 24 operating system this machine is likely to run.
+ − 25 USUAL-OPSYS="usg5-2-2" */
+ − 26
+ − 27 /* Now define a symbol for the cpu type, if your compiler
+ − 28 does not define it automatically. */
+ − 29
+ − 30 #ifndef IBMAIX
+ − 31 #define IBMAIX
+ − 32 #endif
+ − 33
+ − 34 /* No load average information appears in the AIX kernel. VRM has this
+ − 35 info, and if anyone desires they should fix fns.c to get it out of VRM */
+ − 36
+ − 37 /* Define CANNOT_DUMP on machines where unexec does not work.
+ − 38 Then the function dump-emacs will not be defined
+ − 39 and temacs will do (load "loadup") automatically unless told otherwise. */
+ − 40
+ − 41 /* #define CANNOT_DUMP */
+ − 42
+ − 43 /* Define addresses, macros, change some setup for dump */
+ − 44
+ − 45 #undef COFF
+ − 46 #define NO_REMAP
+ − 47
+ − 48 #define TEXT_START 0x10000000
+ − 49 #define DATA_START 0x20000000
+ − 50
+ − 51 #define N_BADMAG(x) BADMAG(x)
+ − 52 #define N_TXTOFF(x) A_TEXTPOS(x)
+ − 53 #define N_SYMOFF(x) A_SYMPOS(x)
+ − 54 #define A_TEXT_OFFSET(HDR) sizeof(HDR)
+ − 55 #define ADJUST_EXEC_HEADER \
+ − 56 unexec_text_start += sizeof(hdr); \
+ − 57 unexec_data_start = ohdr.a_dbase
+ − 58 #undef ADDR_CORRECT
+ − 59 #define ADDR_CORRECT(x) ((int)(x))
+ − 60
+ − 61 /* This is the offset of the executable's text, from the start of the file. */
+ − 62
+ − 63 #define A_TEXT_SEEK(HDR) (N_TXTOFF (hdr) + sizeof (hdr))
+ − 64
+ − 65 /* Define C_ALLOCA if this machine does not support a true alloca
+ − 66 and the one written in C should be used instead.
+ − 67 Define HAVE_ALLOCA to say that the system provides a properly
+ − 68 working alloca function and it should be used.
+ − 69 Define neither one if an assembler-language alloca
+ − 70 in the file alloca.s should be used. */
+ − 71
+ − 72 #define C_ALLOCA
+ − 73 #define STACK_DIRECTION -1 /* tell alloca.c which way it grows */
+ − 74
+ − 75 /* AIX has PTYs, so define here, along with macros needed to make them work. */
+ − 76
+ − 77 #define PTY_ITERATION for (i=0; i<256; i++)
+ − 78 #define PTY_NAME_SPRINTF sprintf (ptyname, "/dev/ptc%d", i);
+ − 79
+ − 80 #define PTY_TTY_NAME_SPRINTF \
+ − 81 { /* Check that server side not already open */ \
+ − 82 if ((ioctl (*ptyv, PTYSTATUS, 0) & 0xFFFF) != 0) \
+ − 83 { \
+ − 84 close (*ptyv); \
+ − 85 continue; \
+ − 86 } \
+ − 87 /* And finally to be sure we can open it later */ \
+ − 88 sprintf (ptyname, "/dev/pts%d", i); \
+ − 89 signal (SIGHUP,SIG_IGN); \
+ − 90 } /* ignore hangup at process end */
+ − 91
+ − 92 /* TIOCNOTTY doesn't occur on AIX, but the rest
+ − 93 of the conditionalized code in process.c does
+ − 94 the right thing if we fake this out. */
+ − 95 #define TIOCNOTTY IOCTYPE
+ − 96
+ − 97 /* #define SKTPAIR */ /* SKTPAIR works, but what is advantage over pipes? */
+ − 98
+ − 99 /* Specify the font for X to use. */
+ − 100
+ − 101 #define X_DEFAULT_FONT "Rom14.500"
+ − 102
+ − 103 /* Here override various assumptions in ymakefile */
+ − 104
+ − 105 /* On AIX 2.2.1, use these definitions instead
+ − 106 #define C_SWITCH_MACHINE "-I/usr/include -Nn2000"
+ − 107 #define LIBS_MACHINE "-lX -lrts"
+ − 108 */
+ − 109
+ − 110 #define C_SWITCH_MACHINE "-I/usr/include -I/usr/include/bsd -Nn2000"
+ − 111 #define LIBS_MACHINE "-lXMenu -lX -lsock -lbsd -lrts"
+ − 112
+ − 113 #define OBJECTS_MACHINE "hftctl.o"
+ − 114 #define START_FILES "/lib/crt0.o"
+ − 115 /* -lXMenu, -lX must precede -lsock, -lbsd */
+ − 116 #define LD_SWITCH_MACHINE "-n -T0x10000000 -K -e start"
+ − 117
+ − 118 #if 0 /* I refuse to promulgate a recommendation that would make
+ − 119 users unable to debug - RMS. */
+ − 120 /* delete the following line to foil optimization, enable debugging */
+ − 121 #define C_DEBUG_SWITCH "-O"
+ − 122 #endif
+ − 123
+ − 124
+ − 125 /* Setup to do some things BSD way - these won't work previous to AIX 2.1.2 */
+ − 126
+ − 127 #include </usr/include/bsd/BSDtoAIX.h>
+ − 128
+ − 129 /* AIX utimes allegedly causes SIGSEGV. */
+ − 130 #undef HAVE_UTIMES /* override configuration decision */
+ − 131
+ − 132 /* rocky@watson.ibm.com says this is needed. */
+ − 133 #define HAVE_FTIME
