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Diffstat (limited to 'lib/mlibc/sysdeps/linux/aarch64/cp_syscall.S')
-rw-r--r--lib/mlibc/sysdeps/linux/aarch64/cp_syscall.S31
1 files changed, 0 insertions, 31 deletions
diff --git a/lib/mlibc/sysdeps/linux/aarch64/cp_syscall.S b/lib/mlibc/sysdeps/linux/aarch64/cp_syscall.S
deleted file mode 100644
index 98690c7..0000000
--- a/lib/mlibc/sysdeps/linux/aarch64/cp_syscall.S
+++ /dev/null
@@ -1,31 +0,0 @@
-.section .text
-.global __mlibc_do_asm_cp_syscall
-.global __mlibc_syscall_begin
-.global __mlibc_syscall_end
-.type __mlibc_do_asm_cp_syscall, "function"
-__mlibc_do_asm_cp_syscall:
- mov x8, x0
- mov x0, x1
- mov x1, x2
- mov x2, x3
- mov x3, x4
- mov x4, x5
- mov x5, x6
-
- mrs x7, tpidr_el0
- ldr w7, [x7, #-80] // Tcb::cancelBits. See asserts in tcb.hpp.
-__mlibc_syscall_begin:
- // tcbCancelEnableBit && tcbCancelTriggerBit
- mov x9, #((1 << 0) | (1 << 2))
- and x7, x7, x9
- cmp x7, x9
- b.eq cancel
- svc 0
-__mlibc_syscall_end:
- ret
-
-cancel:
- bl __mlibc_do_cancel
- brk #0
-.section .note.GNU-stack,"",%progbits
-