Age | Commit message (Collapse) | Author | |
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2016-05-27 | linux-user: Support for restarting system calls for tilegx targets | Peter Maydell | |
Update the tilegx main loop and sigreturn code: * on TARGET_ERESTARTSYS, wind guest PC backwards to repeat syscall insn * return -TARGET_QEMU_ESIGRETURN from sigreturn rather than current R_RE * handle TARGET_QEMU_ESIGRETURN in the main loop as the indication that the main loop should not touch any guest CPU state Note that this fixes a bug where a sigreturn which happened to have an errno value in TILEGX_R_RE would incorrectly cause TILEGX_R_ERR to get set. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Riku Voipio <riku.voipio@linaro.org> | |||
2015-09-15 | linux-user: tilegx: Add architecture related features | Chen Gang | |
They are based on Linux kernel tilegx architecture for 64 bit binary, and also based on tilegx ABI reference document, and also reference from other targets implementations. Signed-off-by: Chen Gang <gang.chen.5i5j@gmail.com> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Message-Id: <BLU436-SMTP2508945F92945BB525605A3B9660@phx.gbl> Signed-off-by: Richard Henderson <rth@twiddle.net> |