diff options
Diffstat (limited to 'as/as.c')
| -rw-r--r-- | as/as.c | 48 |
1 files changed, 18 insertions, 30 deletions
@@ -5,6 +5,7 @@ in any order (but no repeated file options) */ +#include "syshead.h" #include "const.h" #include "type.h" #include "byteord.h" @@ -15,31 +16,6 @@ #include "flag.h" #include "globvar.h" -#ifdef STDC_HEADERS_MISSING -void exit P((int status)); -void *malloc P((unsigned size)); -char *strcpy P((char *s1, const char *s2)); -unsigned strlen P((const char *s)); -#else -#include <stdlib.h> -#include <string.h> -#endif - -#ifdef MSDOS -#include <sys/types.h> -#include <fcntl.h> -#else -#ifdef POSIX_HEADERS_MISSING -int close P((int fd)); -int creat P((const char *path, int mode)); -int write P((int fd, const void *buf, unsigned nbytes)); -#else -#include <sys/types.h> -#include <fcntl.h> -#include <unistd.h> -#endif -#endif - PUBLIC char hexdigit[] = "0123456789ABCDEF"; /* XXX - ld uses lower case */ PRIVATE struct block_s hid_blockstak[MAXBLOCK]; /* block stack */ @@ -64,12 +40,21 @@ PUBLIC int main(argc, argv) int argc; char **argv; { +#ifdef __AS386_16__ + heapptr = sbrk(0); + heapend = ((char*)&argc) - STAKSIZ; + brk(heapend); + if(sbrk(0) != heapend) + as_abort("Cannot allocate memory"); +#else +#ifdef SOS_EDOS + heapend = stackreg() - STAKSIZ; +#else heapptr = malloc(USERMEM); heapend = heapptr + USERMEM; if (heapptr == 0) as_abort("cannot allocate memory"); -#ifdef SOS_EDOS - heapend = stackreg() - STAKSIZ; +#endif #endif initp1(); initp1p2(); @@ -116,6 +101,9 @@ PUBLIC void finishup() PRIVATE void initp1() { #ifdef I80386 + idefsize = defsize = 2; /* I think this is probably safer (RDB) */ +#endif +#if 0 idefsize = defsize = sizeof (char *) > 2 ? 4 : 2; #endif lctabtop = lctab + NLOC; @@ -173,7 +161,7 @@ char **argv; do { arg = *++argv; - if (arg[0] == '-') + if (arg[0] == '-' && arg[1] != '\0') { if (arg[2] != 0) usage(); /* no multiple options */ @@ -267,8 +255,8 @@ char **argv; { if (strlen(arg) > FILNAMLEN) as_abort("source file name too long"); - infil = open_input(strcpy(filnamptr, arg)); infiln = infil0 = 1; + infil = open_input(strcpy(filnamptr, arg)); } } while (--argc != 1); @@ -278,7 +266,7 @@ char **argv; PRIVATE void summary(fd) int fd; { - innum = fd; + outfd = fd; writenl(); summ_number(toterr); writesn(" errors"); |