3rd-party/linux-kernel-module-cheat
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avm svc: fully study and understand QEMU traces

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Preparation for timer. Timer is almost working it seems, just need to
ACK the interrupt most likely: it is firing like mad that's all.
This commit is contained in:
Ciro Santilli 六四事件 法轮功
2019-07-30 00:00:01 +00:00
parent 8f73910dd1
commit 3b93a2d65a
5 changed files with 166 additions and 38 deletions
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baremetal/arch/aarch64/svc.c
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@@ -68,7 +68,7 @@ int main(void) {
printf("SPSEL 0x%" PRIX32 "\n", lkmc_sysreg_spsel_read());
printf("VBAR_EL1 0x%" PRIX64 "\n", lkmc_sysreg_vbar_el1_read());
/* https://stackoverflow.com/questions/1777990/is-it-possible-to-store-the-address-of-a-label-in-a-variable-and-use-goto-to-jum */
printf("after_svc %p\n", &&after_svc);
printf("&after_svc %p\n", &&after_svc);
assert(myvar == 0);
/* Max 16-bits. */
LKMC_SVC(0xABCD);