From 4abab5ad6c8465a7528ccdd5f49367da05f78bbd Mon Sep 17 00:00:00 2001 From: Vladimir Azarov Date: Tue, 1 Oct 2024 15:47:05 +0200 Subject: Initial version --- src/thread/s390x/syscall_cp.s | 34 ++++++++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 src/thread/s390x/syscall_cp.s (limited to 'src/thread/s390x/syscall_cp.s') diff --git a/src/thread/s390x/syscall_cp.s b/src/thread/s390x/syscall_cp.s new file mode 100644 index 0000000..d094cbf --- /dev/null +++ b/src/thread/s390x/syscall_cp.s @@ -0,0 +1,34 @@ + .global __cp_begin + .hidden __cp_begin + .global __cp_end + .hidden __cp_end + .global __cp_cancel + .hidden __cp_cancel + .hidden __cancel + .global __syscall_cp_asm + .hidden __syscall_cp_asm + .text + .type __syscall_cp_asm,%function +__syscall_cp_asm: +__cp_begin: + icm %r2, 15, 0(%r2) + jne __cp_cancel + + stg %r6, 48(%r15) + stg %r7, 56(%r15) + lgr %r1, %r3 + lgr %r2, %r4 + lgr %r3, %r5 + lgr %r4, %r6 + lg %r5, 160(%r15) + lg %r6, 168(%r15) + lg %r7, 176(%r15) + svc 0 + +__cp_end: + lg %r7, 56(%r15) + lg %r6, 48(%r15) + br %r14 + +__cp_cancel: + jg __cancel -- cgit v1.2.3