diff options
Diffstat (limited to 'ld/writex86.c')
| -rw-r--r-- | ld/writex86.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/ld/writex86.c b/ld/writex86.c index 86c3157..70ecdde 100644 --- a/ld/writex86.c +++ b/ld/writex86.c @@ -146,6 +146,7 @@ bool_pt argxsym; curseg = 0; /* text seg, s.b. variable */ symres("__etext"); symres("__segoff"); + symres("__heap_top"); /* calculate segment and common sizes (sum over loaded modules) */ /* use zero init of segsz[] */ @@ -315,6 +316,11 @@ bool_pt argxsym; fatalerror("data segment too large for 16bit"); } + if( heap_top_value < 0x100 || endoffset > heap_top_value-0x100) + heap_top_value = endoffset + 0x8000; + if( heap_top_value > 0x10000 && !bits32 ) heap_top_value = 0x10000; + setsym("__heap_top", (bin_off_t)heap_top_value); + openout(outfilename); writeheader(); for (modptr = modfirst; modptr != NUL_PTR; modptr = modptr->modnext) @@ -614,9 +620,6 @@ PRIVATE void writeheader() if (uzp) offtocn((char *) &header.a_entry, page_size(), sizeof header.a_entry); - if( heap_top_value < 0x100 || endoffset > heap_top_value-0x100) - heap_top_value = endoffset + 0x8000; - if( heap_top_value > 0x10000 && !bits32 ) heap_top_value = 0x10000; offtocn((char *) &header.a_total, (bin_off_t) heap_top_value, sizeof header.a_total); |