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kern: Support older SVC ABIs

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Michael Scire 2020-07-13 18:50:37 -07:00 • committed by SciresM
parent 3d2eb8e903
commit ff022115ca
7 changed files with 94 additions and 21 deletions
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mesosphere/kernel_ldr/source/kern_init_loader.cpp
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@ -318,6 +318,8 @@ namespace ams::kern::init::loader {
Elf::ApplyRelocations(GetInteger(virtual_base_address), kernel_dynamic);
/* Call the kernel's init array functions. */
/* NOTE: The kernel does this after reprotecting .rodata, but we do it before. */
/* This allows our global constructors to edit .rodata, which is valuable for editing the SVC tables to support older firmwares' ABIs. */
Elf::CallInitArrayFuncs(GetInteger(virtual_base_address) + init_array_offset, GetInteger(virtual_base_address) + init_array_end_offset);
/* Reprotect .rodata as R-- */