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segLINK.initprot |= VM_PROT_EXECUTE

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changed src/p_mach.cpp
This commit is contained in:
jreiser@BitWagon.com
2016-09-17 10:41:38 -07:00
committed by Markus F.X.J. Oberhumer
parent 345a1c64f9
commit e2160fb6c9
1 changed files with 4 additions and 1 deletions
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src/p_mach.cpp
+4 -1
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@@ -836,6 +836,8 @@ next:
} }
if (!strcmp("__LINKEDIT", segptr->segname)) { if (!strcmp("__LINKEDIT", segptr->segname)) {
memcpy(&segLINK, segptr, sizeof(segLINK)); memcpy(&segLINK, segptr, sizeof(segLINK));
segLINK.initprot = Mach_segment_command::VM_PROT_READ
| Mach_segment_command::VM_PROT_EXECUTE;
delta = offLINK - segLINK.fileoff; // relocation constant delta = offLINK - segLINK.fileoff; // relocation constant
// The contents for __LINKEDIT remain the same, // The contents for __LINKEDIT remain the same,
@@ -1722,7 +1724,8 @@ void PackMachBase<T>::pack1(OutputFile *const fo, Filter &/*ft*/) // generate e
segLINK.cmdsize = sizeof(segLINK); segLINK.cmdsize = sizeof(segLINK);
strncpy((char *)segLINK.segname, "__LINKEDIT", sizeof(segLINK.segname)); strncpy((char *)segLINK.segname, "__LINKEDIT", sizeof(segLINK.segname));
segLINK.nsects = 0; segLINK.nsects = 0;
segLINK.initprot = Mach_segment_command::VM_PROT_READ; segLINK.initprot = Mach_segment_command::VM_PROT_READ
| Mach_segment_command::VM_PROT_EXECUTE;
// Adjust later: .vmaddr .vmsize .fileoff .filesize // Adjust later: .vmaddr .vmsize .fileoff .filesize
if (my_filetype == Mach_header::MH_EXECUTE) { if (my_filetype == Mach_header::MH_EXECUTE) {