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dos/com and dos/sys: only add the `sbb bp,bp' section to the stub

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if it is needed.

committer: mfx <mfx> 978538864 +0000
This commit is contained in:
Markus F.X.J. Oberhumer
2001-01-03 16:21:04 +00:00
parent 5ddec963d0
commit 25a6da5638
5 changed files with 10 additions and 4 deletions
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src/p_sys.cpp
+2 -1
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@@ -91,7 +91,7 @@ void PackSys::patchLoader(OutputFile *fo,
const unsigned jmp_pos = find_le16(loader,e_len,get_le16("JM"));
patch_le16(loader,e_len,"JM",ph.u_len+ph.overlap_overhead+2-jmp_pos-2);
loader[getLoaderSection("SYSSUBSI") - 1] = (upx_byte) -e_len;
loader[getLoaderSectionStart("SYSSUBSI") - 1] = (upx_byte) -e_len;
patch_le16(loader,e_len,"DI",copy_to);
patch_le16(loader,e_len,"SI",ph.c_len+e_len+d_len-1);
@@ -109,6 +109,7 @@ int PackSys::buildLoader(const Filter *ft)
addLoader("SYSMAIN1",
opt->cpu == opt->CPU_8086 ? "SYSI0861" : "SYSI2861",
"SYSMAIN2""SYSSUBSI",
ph.first_offset_found == 1 ? "SYSSBBBP" : "",
filter_id ? "SYSCALLT" : "",
"SYSMAIN3""UPX1HEAD""SYSCUTPO""NRV2B160""NRVDDONE""NRVDECO1",
ph.max_offset_found <= 0xd00 ? "NRVLED00" : "NRVGTD00",