jory/upx
1
0
Fork 0
Code Issues Pull Requests 1 Actions Packages Projects Releases Wiki Activity

New version from Jens.

Browse Source 
committer: mfx <mfx> 1035190264 +0000
This commit is contained in:
Markus F.X.J. Oberhumer 2002-10-21 08:51:04 +00:00
parent ce1e5b5ae1
commit b082a6f1da
1 changed files with 14 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

26
src/p_ps1.cpp
View File

@ -71,7 +71,7 @@ const int *PackPs1::getCompressionMethods(int method, int level) const
#ifdef EIGHTBIT
return Packer::getDefaultCompressionMethods_8(method, level);
#else
return Packer::getDefaultCompressionMethods_LE32(method, level);
return Packer::getDefaultCompressionMethods_le32(method, level);
#endif
}
@ -233,29 +233,32 @@ void PackPs1::pack(OutputFile *fo)
memcpy(loader,getLoader(),lsize);
unsigned pad, pad_code;
pad = cfile_size ? cfile_size : ih.tx_len;
pad = ALIGN_DOWN(pad, 4);
pad = ALIGN_UP((cfile_size ? cfile_size : ih.tx_len), 4);
pad_code = CHK_ALIGNED(ph.c_len, 4);
const unsigned decomp_data_start = ih.tx_ptr;
// set the offset for compressed stuff at the very end of file
const unsigned comp_data_start = (decomp_data_start+pad)-ph.c_len+(overlap ? overlap : 0);
const unsigned comp_data_start = (decomp_data_start+pad+overlap)-ph.c_len;
pad = 0;
if (!opt->ps1.no_align)
// align the packed file to mode 2 data sector size (2048)
pad = CHK_ALIGNED(ph.c_len+pad_code+e_len, 2048);
pad = CHK_ALIGNED(ph.c_len+pad_code+e_len+overlap, 2048);
else
// no align
pad = 0;
const int entry = comp_data_start - e_len - pad_code;
const unsigned entry = comp_data_start - e_len - pad_code;
patchPackHeader(loader,lsize);
patch_mips_le32(loader,e_len,"JPEP",MIPS_JP(ih.epc));
if (sa_cnt)
patch_mips_le16(loader,e_len,"SC",
MIPS_LO(sa_cnt > 0xfffc ? sa_cnt >> 3 : sa_cnt));
if (ih.tx_ptr & 0xffff)
//we have to set the high/low value of the offset
patch_hi_lo(loader,e_len,"OH","OL",decomp_data_start);
else
//only high has to be set, this will save 4 bytes
patch_mips_le16(loader,e_len,"OH",decomp_data_start>>16);
patch_hi_lo(loader,e_len,"CH","CL",comp_data_start);
patch_hi_lo(loader,e_len,"DH","DL",entry+(e_len-d_len));
@ -298,12 +301,11 @@ void PackPs1::pack(OutputFile *fo)
#if 0
printf("%-13s: compressed : %8ld bytes\n", getName(), (long) ph.c_len);
printf("%-13s: decompressor : %8ld bytes\n", getName(), (long) e_len);
printf("%-13s: code entry :%0X8 bytes\n", getName(), (unsigned int) oh.epc);
printf("%-13s: load address :%0X8 bytes\n", getName(), (unsigned int) oh.tx_ptr);
printf("%-13s: code entry : %08X bytes\n", getName(), (unsigned int) oh.epc);
printf("%-13s: load address : %08X bytes\n", getName(), (unsigned int) oh.tx_ptr);
printf("%-13s: section size : %8ld bytes\n", getName(), (long) oh.tx_len);
printf("%-13s: eof in mem IF:%0X8 bytes\n", getName(), (unsigned int) ih.tx_ptr+ih.tx_len);
printf("%-13s: eof in mem OF:%0X8 bytes\n", getName(), (unsigned int) oh.tx_ptr+oh.tx_len);
printf("%-13s: eof in mem IF: %08X bytes\n", getName(), (unsigned int) ih.tx_ptr+ih.tx_len);
printf("%-13s: eof in mem OF: %08X bytes\n", getName(), (unsigned int) oh.tx_ptr+oh.tx_len);
#endif
}