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Code Issues Releases Wiki Activity

PackMachFat for MH_DYLIB, too.

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This commit is contained in:
John Reiser 2009-06-01 16:23:13 -07:00
parent 472ba8c1fd
commit 20dcbc593c
1 changed files with 93 additions and 28 deletions
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73
src/p_mach.cpp
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@ -979,6 +979,7 @@ bool PackMachBase<T>::canPack()
ptr += (unsigned) ((Mach_segment_command *)ptr)->cmdsize;
}
if (Mach_header::MH_DYLIB==my_filetype && 0==o_routines_cmd) {
infoWarning("missing -init function");
return false;
}
@ -1055,18 +1056,42 @@ void PackMachFat::pack(OutputFile *fo)
fi->set_extent(fat_head.arch[j].offset, fat_head.arch[j].size);
switch (fat_head.arch[j].cputype) {
case PackMachFat::CPU_TYPE_I386: {
N_Mach::Mach_header<MachClass_LE32::MachITypes> hdr;
typedef N_Mach::Mach_header<MachClass_LE32::MachITypes> Mach_header;
fi->readx(&hdr, sizeof(hdr));
if (hdr.filetype==Mach_header::MH_EXECUTE) {
PackMachI386 packer(fi);
packer.initPackHeader();
packer.canPack();
packer.updatePackHeader();
packer.pack(fo);
}
else if (hdr.filetype==Mach_header::MH_DYLIB) {
PackDylibI386 packer(fi);
packer.initPackHeader();
packer.canPack();
packer.updatePackHeader();
packer.pack(fo);
}
} break;
case PackMachFat::CPU_TYPE_POWERPC: {
N_Mach::Mach_header<MachClass_BE32::MachITypes> hdr;
typedef N_Mach::Mach_header<MachClass_BE32::MachITypes> Mach_header;
fi->readx(&hdr, sizeof(hdr));
if (hdr.filetype==Mach_header::MH_EXECUTE) {
PackMachPPC32 packer(fi);
packer.initPackHeader();
packer.canPack();
packer.updatePackHeader();
packer.pack(fo);
}
else if (hdr.filetype==Mach_header::MH_DYLIB) {
PackDylibPPC32 packer(fi);
packer.initPackHeader();
packer.canPack();
packer.updatePackHeader();
packer.pack(fo);
}
} break;
} // switch cputype
fat_head.arch[j].offset = base;
@ -1098,16 +1123,38 @@ void PackMachFat::unpack(OutputFile *fo)
fi->set_extent(fat_head.arch[j].offset, fat_head.arch[j].size);
switch (fat_head.arch[j].cputype) {
case PackMachFat::CPU_TYPE_I386: {
N_Mach::Mach_header<MachClass_LE32::MachITypes> hdr;
typedef N_Mach::Mach_header<MachClass_LE32::MachITypes> Mach_header;
fi->readx(&hdr, sizeof(hdr));
if (hdr.filetype==Mach_header::MH_EXECUTE) {
PackMachI386 packer(fi);
packer.initPackHeader();
packer.canUnpack();
packer.unpack(fo);
}
else if (hdr.filetype==Mach_header::MH_DYLIB) {
PackDylibI386 packer(fi);
packer.initPackHeader();
packer.canUnpack();
packer.unpack(fo);
}
} break;
case PackMachFat::CPU_TYPE_POWERPC: {
N_Mach::Mach_header<MachClass_BE32::MachITypes> hdr;
typedef N_Mach::Mach_header<MachClass_BE32::MachITypes> Mach_header;
fi->readx(&hdr, sizeof(hdr));
if (hdr.filetype==Mach_header::MH_EXECUTE) {
PackMachPPC32 packer(fi);
packer.initPackHeader();
packer.canUnpack();
packer.unpack(fo);
}
else if (hdr.filetype==Mach_header::MH_DYLIB) {
PackDylibPPC32 packer(fi);
packer.initPackHeader();
packer.canUnpack();
packer.unpack(fo);
}
} break;
} // switch cputype
fat_head.arch[j].offset = base;
@ -1135,13 +1182,19 @@ bool PackMachFat::canPack()
default: return false;
case PackMachFat::CPU_TYPE_I386: {
PackMachI386 packer(fi);
if (!packer.canPack())
if (!packer.canPack()) {
PackDylibI386 pack2r(fi);
if (!pack2r.canPack())
return false;
}
} break;
case PackMachFat::CPU_TYPE_POWERPC: {
PackMachPPC32 packer(fi);
if (!packer.canPack())
if (!packer.canPack()) {
PackDylibPPC32 pack2r(fi);
if (!pack2r.canPack())
return false;
}
} break;
} // switch cputype
}
@ -1170,14 +1223,26 @@ int PackMachFat::canUnpack()
default: return false;
case PackMachFat::CPU_TYPE_I386: {
PackMachI386 packer(fi);
if (!packer.canUnpack())
if (!packer.canUnpack()) {
PackDylibI386 pack2r(fi);
if (!pack2r.canUnpack())
return 0;
else
ph.format = pack2r.getFormat(); // FIXME: copy entire PackHeader
}
else
ph.format = packer.getFormat(); // FIXME: copy entire PackHeader
} break;
case PackMachFat::CPU_TYPE_POWERPC: {
PackMachPPC32 packer(fi);
if (!packer.canUnpack())
if (!packer.canUnpack()) {
PackDylibPPC32 pack2r(fi);
if (!pack2r.canUnpack())
return 0;
else
ph.format = pack2r.getFormat(); // FIXME: copy entire PackHeader
}
else
ph.format = packer.getFormat(); // FIXME: copy entire PackHeader
} break;
} // switch cputype