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[nce] add syscall number for nearest thing to a tkill

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Signed-off-by: lizzie <lizzie@eden-emu.dev>
This commit is contained in:
lizzie 2025-08-30 20:40:21 +00:00 • committed by crueter
parent 1647194bf3
commit 042956ed51
1 changed files with 11 additions and 12 deletions
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23
src/core/arm/nce/arm_nce.s
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@ -59,21 +59,20 @@ _ZN4Core6ArmNce27ReturnToRunCodeByTrampolineEPvPNS_12GuestContextEm:
.global _ZN4Core6ArmNce37ReturnToRunCodeByExceptionLevelChangeEiPv
_ZN4Core6ArmNce37ReturnToRunCodeByExceptionLevelChangeEiPv:
/* This jumps to the signal handler, which will restore the entire context. */
/* On entry, x0 = thread id, which is already in the right place. */
/* On entry, x0 = thread id, which is already in the right place. Even on macOS. */
/* Move tpidr to x9 so it is not trampled. */
mov x9, x1
/* Set up arguments. */
mov x8, #(__NR_tkill)
mov x1, #(ReturnToRunCodeByExceptionLevelChangeSignal)
/* Tail call the signal handler. */
svc #0
/* Block execution from flowing here. */
brk #1000
#ifdef __APPLE__
/* I can never be happy, why no tkill in mach kernel? Ugh ... */
/* Signature: 328 AUE_PTHREADKILL ALL { int __pthread_kill(int thread_port, int sig); } */
mov x16, #328
#else
/* Signature: int tgkill(pid_t tgid, pid_t tid, int sig); */
mov x8, #(__NR_tkill)
#endif
svc #0 /* Tail call the signal handler. */
brk #1000 /* Block execution from flowing here. */
/* static void Core::ArmNce::ReturnToRunCodeByExceptionLevelChangeSignalHandler(int sig, void* info, void* raw_context) */
#ifndef __APPLE__