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runtime_loader: randomize position of relocatable images

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Use B_RANDOMIZED_BASE for creating areas for relocatable segments.
This commit is contained in:
Pawel Dziepak
2013-04-04 15:16:24 +02:00
parent 31eb9b8261
commit 0cf91fc14f
1 changed files with 2 additions and 2 deletions
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src/system/runtime_loader/images.cpp
+2 -2
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@@ -173,7 +173,7 @@ get_image_region_load_address(image_t* image, uint32 index, int32 lastDelta,
if (index == 0) { if (index == 0) {
// but only the first segment gets a free ride // but only the first segment gets a free ride
loadAddress = RLD_PROGRAM_BASE; loadAddress = RLD_PROGRAM_BASE;
addressSpecifier = B_BASE_ADDRESS; addressSpecifier = B_RANDOMIZED_BASE_ADDRESS;
} else { } else {
loadAddress = image->regions[index].vmstart + lastDelta; loadAddress = image->regions[index].vmstart + lastDelta;
addressSpecifier = B_EXACT_ADDRESS; addressSpecifier = B_EXACT_ADDRESS;
@@ -298,7 +298,7 @@ map_image(int fd, char const* path, image_t* image, bool fixed)
addr_t loadAddress; addr_t loadAddress;
size_t reservedSize = 0; size_t reservedSize = 0;
size_t length = 0; size_t length = 0;
uint32 addressSpecifier = B_ANY_ADDRESS; uint32 addressSpecifier = B_RANDOMIZED_ANY_ADDRESS;
for (uint32 i = 0; i < image->num_regions; i++) { for (uint32 i = 0; i < image->num_regions; i++) {
// for BeOS compatibility: if we load an old BeOS executable, we // for BeOS compatibility: if we load an old BeOS executable, we