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| author | Vladimir Azarov <avm@intermediate-node.net> | 2024-10-01 15:47:05 +0200 |
|---|---|---|
| committer | Vladimir Azarov <avm@intermediate-node.net> | 2024-10-01 15:47:05 +0200 |
| commit | 4abab5ad6c8465a7528ccdd5f49367da05f78bbd (patch) | |
| tree | ebf009bf1376a5a223a915bc27cbbd791a1316bc /src/thread/s390x/syscall_cp.s | |
Initial version
Diffstat (limited to 'src/thread/s390x/syscall_cp.s')
| -rw-r--r-- | src/thread/s390x/syscall_cp.s | 34 |
1 files changed, 34 insertions, 0 deletions
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 |