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https://github.com/Atmosphere-NX/Atmosphere.git
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loader: remove more unused ro functionality
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cb74bc6bb8
commit
bfd04cfe92
2 changed files with 0 additions and 167 deletions
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@ -27,15 +27,6 @@ Result MapUtils::LocateSpaceForMap(u64 *out, u64 out_size) {
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}
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}
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Result MapUtils::MapCodeMemoryForProcess(Handle process_h, bool is_64_bit_address_space, u64 base_address, u64 size, u64 *out_code_memory_address) {
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if (kernelAbove200()) {
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return MapCodeMemoryForProcessModern(process_h, base_address, size, out_code_memory_address);
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} else {
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return MapCodeMemoryForProcessDeprecated(process_h, is_64_bit_address_space, base_address, size, out_code_memory_address);
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}
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}
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Result MapUtils::LocateSpaceForMapModern(u64 *out, u64 out_size) {
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MemoryInfo mem_info = {};
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AddressSpaceInfo address_space = {};
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@ -126,70 +117,6 @@ Result MapUtils::LocateSpaceForMapDeprecated(u64 *out, u64 out_size) {
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return rc;
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}
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Result MapUtils::MapCodeMemoryForProcessModern(Handle process_h, u64 base_address, u64 size, u64 *out_code_memory_address) {
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AddressSpaceInfo address_space = {};
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Result rc;
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if (R_FAILED((rc = GetAddressSpaceInfo(&address_space, process_h)))) {
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return rc;
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}
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if (size > address_space.addspace_size) {
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return ResultLoaderInsufficientAddressSpace;
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}
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u64 try_address;
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for (unsigned int i = 0; i < 0x200; i++) {
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while (true) {
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try_address = address_space.addspace_base + (StratosphereRandomUtils::GetRandomU64((u64)(address_space.addspace_size - size) >> 12) << 12);
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if (address_space.heap_size && (address_space.heap_base <= try_address + size - 1 && try_address <= address_space.heap_end - 1)) {
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continue;
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}
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if (address_space.map_size && (address_space.map_base <= try_address + size - 1 && try_address <= address_space.map_end - 1)) {
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continue;
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}
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break;
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}
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rc = svcMapProcessCodeMemory(process_h, try_address, base_address, size);
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if (rc != ResultKernelInvalidMemoryState) {
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break;
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}
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}
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if (R_SUCCEEDED(rc)) {
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*out_code_memory_address = try_address;
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}
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return rc;
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}
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Result MapUtils::MapCodeMemoryForProcessDeprecated(Handle process_h, bool is_64_bit_address_space, u64 base_address, u64 size, u64 *out_code_memory_address) {
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Result rc;
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u64 addspace_base, addspace_size;
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if (is_64_bit_address_space) {
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addspace_base = 0x8000000ULL;
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addspace_size = 0x78000000ULL;
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} else {
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addspace_base = 0x200000ULL;
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addspace_size = 0x3FE0000ULL;
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}
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if (size > addspace_size) {
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return ResultLoaderInsufficientAddressSpace;
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}
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u64 try_address;
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for (unsigned int i = 0; i < 0x200; i++) {
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try_address = addspace_base + (StratosphereRandomUtils::GetRandomU64((u64)(addspace_size - size) >> 12) << 12);
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rc = svcMapProcessCodeMemory(process_h, try_address, base_address, size);
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if (rc != ResultKernelInvalidMemoryState) {
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break;
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}
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}
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if (R_SUCCEEDED(rc)) {
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*out_code_memory_address = try_address;
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}
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return rc;
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}
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Result MapUtils::GetAddressSpaceInfo(AddressSpaceInfo *out, Handle process_h) {
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Result rc;
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if (R_FAILED((rc = svcGetInfo(&out->heap_base, 4, process_h, 0)))) {
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