diff options
Diffstat (limited to 'ld/ld.c')
| -rw-r--r-- | ld/ld.c | 19 |
1 files changed, 19 insertions, 0 deletions
@@ -17,6 +17,7 @@ PUBLIC bin_off_t text_base_value = 0; /* XXX */ PUBLIC bin_off_t data_base_value = 0; /* XXX */ +PUBLIC bin_off_t heap_top_value = 0; /* XXX */ PUBLIC int headerless = 0; PUBLIC char hexdigit[] = "0123456789abcdef"; @@ -77,6 +78,7 @@ char **argv; static char libsuffix[] = ".a"; char *outfilename; char *tfn; + int icount=0; ioinit(argv[0]); objinit(); @@ -90,7 +92,10 @@ char **argv; { arg = argv[argn]; if (*arg != '-') + { readsyms(arg, flag['t']); + icount++; + } else switch (arg[1]) { @@ -132,6 +137,7 @@ char **argv; infilename = tfn; /*fatalerror(tfn); * XXX - need to describe failure */ readsyms(infilename, flag['t']); + icount++; break; case 'L': /* library path */ if (lastlib < MAX_LIBS) @@ -167,12 +173,24 @@ char **argv; if (errno != 0) use_error("invalid data address"); break; + case 'H': /* heap top address */ + if (arg[2] == 0 && ++argn >= argc) + usage(); + errno = 0; + if (arg[2] == 0 ) + heap_top_value = strtoul(argv[argn], (char **)0, 16); + else + heap_top_value = strtoul(arg+2, (char **)0, 16); + if (errno != 0) + use_error("invalid heap top"); + break; case 'l': /* library name */ tfn = buildname(libprefix, arg + 2, libsuffix); if ((infilename = expandlib(tfn)) == NUL_PTR) infilename = tfn; /* fatalerror(tfn); * XXX */ readsyms(infilename, flag['t']); + icount++; break; case 'o': /* output file name */ if (arg[2] != 0 || ++argn >= argc || outfilename != NUL_PTR) @@ -183,6 +201,7 @@ char **argv; usage(); } } + if(icount==0) fatalerror("no input files"); #ifdef REL_OUTPUT #ifndef MSDOS |