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mesosphere: refactor Elf vs Elf64 distinction

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This commit is contained in:
Michael Scire 2019-12-17 15:02:59 -08:00 • committed by SciresM
parent d3b697fd1d
commit d10621e832
5 changed files with 31 additions and 31 deletions
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6
mesosphere/kernel_ldr/source/kern_init_loader.cpp
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@ -320,14 +320,14 @@ namespace ams::kern::init::loader {
std::memset(GetVoidPointer(virtual_base_address + bss_offset), 0, bss_end_offset - bss_offset);
/* Apply relocations to the kernel. */
const Elf::Elf64::Dyn *kernel_dynamic = reinterpret_cast<const Elf::Elf64::Dyn *>(GetInteger(virtual_base_address) + dynamic_offset);
Elf::Elf64::ApplyRelocations(GetInteger(virtual_base_address), kernel_dynamic);
const Elf::Dyn *kernel_dynamic = reinterpret_cast<const Elf::Dyn *>(GetInteger(virtual_base_address) + dynamic_offset);
Elf::ApplyRelocations(GetInteger(virtual_base_address), kernel_dynamic);
/* Reprotect .rodata as R-- */
ttbr1_table.Reprotect(virtual_base_address + ro_offset, ro_end_offset - ro_offset, KernelRwDataAttribute, KernelRoDataAttribute);
/* Call the kernel's init array functions. */
Elf::Elf64::CallInitArrayFuncs(GetInteger(virtual_base_address) + init_array_offset, GetInteger(virtual_base_address) + init_array_end_offset);
Elf::CallInitArrayFuncs(GetInteger(virtual_base_address) + init_array_offset, GetInteger(virtual_base_address) + init_array_end_offset);
/* Return the difference between the random virtual base and the physical base. */
return GetInteger(virtual_base_address) - base_address;

8
mesosphere/kernel_ldr/source/start.s
View file

@ -48,17 +48,17 @@ _start:
ldr x1, [x1, #0x18] /* .dynamic. */
add x1, x0, x1
/* branch to ams::kern::init::Elf::Elf64::ApplyRelocations(uintptr_t, const ams::kern::init::Elf::Elf64::Dyn *); */
bl _ZN3ams4kern4init3Elf5Elf6416ApplyRelocationsEmPKNS3_3DynE
/* branch to ams::kern::init::Elf::ApplyRelocations(uintptr_t, const ams::kern::init::Elf::Elf64::Dyn *); */
bl _ZN3ams4kern4init3Elf16ApplyRelocationsEmPKNS2_5Elf643DynE
/* branch to ams::kern::init::Elf::Elf64::CallInitArrayFuncs(uintptr_t, uintptr_t) */
/* branch to ams::kern::init::Elf::CallInitArrayFuncs(uintptr_t, uintptr_t) */
adr x2, _start
adr x1, __external_references
ldr x0, [x1, #0x20] /* init_array_start */
ldr x1, [x1, #0x28] /* init_array_end */
add x0, x0, x2
add x1, x1, x2
bl _ZN3ams4kern4init3Elf5Elf6418CallInitArrayFuncsEmm
bl _ZN3ams4kern4init3Elf18CallInitArrayFuncsEmm
/* Setup system registers, for detection of errors during init later. */
msr tpidr_el1, xzr /* Clear TPIDR_EL1 */