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#define ATT
#define RIOS
#define AIX
#define AIX3
#include "att.h"
#define USE_ULONG_
#define ADDITIONAL_FEATURES \
ADD_FEATURE("AIX");\
ADD_FEATURE("AIX3");\
ADD_FEATURE("RIOS");\
ADD_FEATURE("BUGGY-CC");
/* These are supplied in rios_ics.s
#define USE_C_EXTENDED_DIV
#define USE_C_EXTENDED_MUL
*/
#define IBMRT
#define IEEEFLOAT
#undef SET_REAL_MAXPAGE
#define SET_REAL_MAXPAGE \
real_maxpage= ulimit(3)/PAGESIZE; \
if (real_maxpage > MAXPAGE) \
real_maxpage = MAXPAGE;
#define N_DATADDR(header)
#define DATA_BEGIN (char *)header.a_dbase
#define PAGEWIDTH 12
/* I don't know why all the bsd versions are subtracting this off
I thought the header.a_text was the actual size of the text
not including the header */
#define LD_COMMAND(command,main,start,input,ldarg,output) \
sprintf(command, "ld -d -x -A %s -T %x %s %s -o %s", \
main,start,input,ldarg,output)
/* smallest address data can occur */
#define DBEGIN 0x20000000
#define FIX_ADDRESS(jj) \
do {int del = (int) data_load_addr - DBEGIN; \
if (del && (0x20000000 & jj)) jj += del; \
{unsigned short x ; fread(&x,sizeof(short),1,symin); \
SYM_TC_OFF(c_table,i) = x;} \
} while(0)
/*
#define SYM_EXTERNAL_P(sym) (((sym)->n_sclass & (~N_SECT)) == C_EXT)
#define SYM_UNDEF_P(sym) (((sym)->n_sclass & N_SECT) == N_UNDF)
*/
#define N_SECTION(sym) (((struct syment *)sym)->n_scnum)
#define N_TYPE N_SECT
/* the header is regared as part of the text */
#define N_RELOFF(header) A_TRELPOS(header)
#define SYMNMLEN 8
/* in aix we must use the pointer to the constant pool for the init_code,
not the actual pointer to the code. */
#define CALL_INIT \
{ FUNC at=(FUNC)(init_address + memory->cfd.cfd_start ); \
if (at==0 || *(char **)at!= memory->cfd.cfd_start) \
FEerror("init code constant pool bad"); \
(*at)(memory->cfd.cfd_start, memory->cfd.cfd_size, data);}
/* find the first symbol in the data section:
It should begin with with "_init_" and correspond to the
beginning of the pcp pool for the init function..*/
#define DATA_NSCN 4
/* the section number of the data section : text,pad,data,...*/
#define FIND_INIT \
{ if (*ptr==0 && (N_SECTION(sym) == DATA_NSCN ) && \
((sym)->n_sclass == C_EXT) &&\
sym->n_value ) \
{ char tem [9]; \
char *str=SYM_NAME(sym); \
dprintf(find init: %s ,str); \
if (str[0]=='i' && str[1]=='n' && str[2]=='i' && str[3]== 't' \
&& str[4]=='_' && str[strlen(str)-1] !='X') \
*ptr= sym->n_value ; \
else {/* printf("The first data symbol was not the init"); */} \
}}
#define RELOC_FILE "rel_rios.c"
#define GETCWD
/* the system defines a different getwd */
#define getwd ourgetwd
/* these two symbols are too long for the rt pl8cc compiler */
#define check_type_or_pathname_string_symbol_stream check_type_or_path_or_strm
#define check_type_or_Pathname_string_symbol check_type_or_path_sym
#define TSor_pathname_string_symbol_stream TSor_path_string_sym_strm
#define check_type_or_symbol_string_package check_type_or_sym_str_pack
#ifdef IN_UNIXFSYS
#define BSD
#undef NEED_GETWD
#undef ATT
#endif
#define NOFREE_ERR
#define UNIXSAVE "saveaix3.c"
#define ISCOFF(x) (x==479)
/* Should really use this */
/*
#define TEXT_NSCN (fileheader.f_opthdr > 28 ? header.o_sntext : 1)
#define DATA_NSCN (fileheader.f_opthdr > 28 ? header.o_sndata : 2)
#define BSS_NSCN (fileheader.f_opthdr > 28 ? header.o_snbss : 3)
*/
#define TEXT_NSCN 2
#define DATA_NSCN 4
#define BSS_NSCN 5
#define SYM_EXTERNAL_P(sym) ((sym)->n_sclass == C_EXT)
#define EXT_and_TEXT_BSS_DAT(p) \
( SYM_EXTERNAL_P(p) && \
((p)->n_scnum == TEXT_NSCN || (p)->n_scnum == BSS_NSCN || \
(p)->n_scnum == DATA_NSCN ))
#define CLEAR_CACHE do{extern system(),myics(); myics();\
system("true"); \
if (*next_toc_addresses_to_relocate) \
printf("did not relocate all toc addresses"); \
}while(0);
/* Begin for cmpinclude */
/* yes we have alloca */
/* #define HAVE_ALLOCA */
/* make signals stay installed, not lapse every time the
signal is sent */
#define signal sigset
/* NOTE: If you don't have the system call mprotect DON'T
define this.
I have added it to my own kernel.
*/
/* If you define this you must make available mprotect system call
for the kernel. See aix3_mprotect directory.
*/
/* #define SGC
#define GET_FAULT_ADDR(x,y,c,d) getfault()
*/
#define QUICK_DIV(x,y,h,hi)\
if ((int)y > 0 && y > h << 1) \
{return divsl3(x,y,hi);}
/* _setjmp and _longjmp exist on bsd and are more efficient
and handle the C stack which is all we need. [I think!]
*/
/*
#define setjmp _setjmp
#define longjmp _longjmp
*/
/* setjmp only lets you jump in one direction
upwards in address
*/
#define SETJMP_ONE_DIRECTION
/* End for cmpinclude */
/* if there is no input there return false */
#define LISTEN_FOR_INPUT(fp) \
if((fp)->_cnt <=0 && (c=0,ioctl((fp)->_file, FIONREAD, &c),c<=0)) \
return 0
/* have sys/ioctl.h */
#define HAVE_IOCTL
#define HAVE_SIGACTION
#define HAVE_XDR
#define SHARP_EQ_CONTEXT_SIZE 1024
#undef VSSIZE
#define VSSIZE 81520
#undef MAXPAGE
#define MAXPAGE (1<<15)
#define INSTALL_SEGMENTATION_CATCHER \
sigstack(&estack,0); \
(void) gcl_signal(SIGSEGV,segmentation_catcher);
#if defined(IN_SOCKETS) || defined(IN_GUIS)
#include <sys/select.h>
#undef bzero
#define bzero(b,len) memset(b,0,len)
#endif
/* test a memory address */
#define NULL_OR_ON_C_STACK(x) ( x == 0 || (((unsigned int) x) >= 0x2f000000 ))
These are the contents of the former NiCE NeXT User Group NeXTSTEP/OpenStep software archive, currently hosted by Netfuture.ch.