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Create a MemoryObject class and use it to load programs.

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This commit is contained in:
Drew Galbraith 2023-06-06 21:44:10 -07:00
parent 1fda0f3fae
commit b06c76e477
9 changed files with 209 additions and 49 deletions
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7
zion/loader/elf_loader.cpp
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@ -57,11 +57,12 @@ uint64_t LoadElfProgram(Process& dest_proc, uint64_t base, uint64_t offset) {
Elf64ProgramHeader& program = programs[i];
dbgln(
"prog: type: %u, flags: %u, offset: %u\n vaddr: %m, paddr: %m\n "
"filesz: %u, memsz: %u, align: %u",
"filesz: %x, memsz: %x, align: %x",
program.type, program.flags, program.offset, program.vaddr,
program.paddr, program.filesz, program.memsz, program.align);
CopyIntoNonResidentProcess(base + program.offset, program.filesz, dest_proc,
program.vaddr);
auto mem_obj = MakeRefCounted<MemoryObject>(program.filesz);
mem_obj->CopyBytesToObject(base + program.offset, program.filesz);
dest_proc.vmm().MapInMemoryObject(program.vaddr, mem_obj);
}
return header->entry;
}