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*BSD requires -1==fd for MAP_ANONYMOUS

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stub/l_lx_exec.c stub/l_lx_sh.c stub/l_lx_sh86.asm
This commit is contained in:
John Reiser
2006-05-21 13:45:57 -07:00
parent 3272d23917
commit 69a00c0ab3
3 changed files with 5 additions and 5 deletions
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src/stub/l_lx_exec.c
+2 -2
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@@ -357,12 +357,12 @@ void upx_main(
// FIXME: packer could set address delta
mmap(buf + (PAGE_MASK & (header.p_filesize + ~PAGE_MASK)),
-PAGE_MASK, PROT_READ | PROT_WRITE,
MAP_FIXED | MAP_PRIVATE | MAP_ANONYMOUS, 0, 0 );
MAP_FIXED | MAP_PRIVATE | MAP_ANONYMOUS, -1, 0 );
#else
// Temporary decompression buffer.
// FIXME: packer could set length
buf = mmap(0, (header.p_blocksize + OVERHEAD + ~PAGE_MASK) & PAGE_MASK,
PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS, 0, 0 );
PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0 );
if ((unsigned long) buf >= (unsigned long) -4095)
goto error;
#endif