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2019-10-15Fix value for O_mask_was_saved based on gdb observationmirabilos
(gdb) print offsetof(struct __jmp_buf_tag, __mask_was_saved) $12 = (int *) 0x1f0 using https://stackoverflow.com/a/39663128/2171120
2019-10-15sparc64: Make structure match kernel uapimirabilos
Update from linux/arch/sparc/include/uapi/asm/uctx.h
2019-10-15sparc64: Use the jmpbuf-offsets.h header instead of duplicating itmirabilos
2018-02-03bits/mman.h: consolidate header fileWaldemar Brodkorb
Sync with GNU C library and consolidate duplicate non architecture specific defines. MAP_UNINITIALIZED is only defined to 0x4000000 and used by the Linux kernel when CONFIG_MMAP_ALLOW_UNINITIALIZED is enabled. CONFIG_MMAP_ALLOW_UNINITIALIZED is only available for nommu. See Documentation/nommu-mmap.txt.
2017-08-10sys/ptrace.h: remove obsolete Linux PTRACE_SEIZE_DEVEL constantWaldemar Brodkorb
Remove enum __ptrace_flags along with the only constant it contains, PTRACE_SEIZE_DEVEL, from Linux's sys/ptrace.h files. Following GNU C library commit: 60e2846e2633a990bdf474004a373bde54c0bc5f
2017-06-23sparc64: add basic supportWaldemar Brodkorb
No NPTL, no LDSO support. Bootup with Busybox Ash in Qemu working. Testuite shows only two failures, but mksh continue/break support doesn't work.