haraldwolff/qemu-patch-raspberry4
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Author SHA1 Message Date
Richard Henderson a0577d2aa9 target-tilegx: Use TILEGX_EXCP_SIGNAL instead of TILEGX_EXCP_SEGV 
Consolidate signal handling under a single exception.

Signed-off-by: Richard Henderson <rth@twiddle.net>
 2015-10-07 20:03:15 +11:00
Chen Gang dd8070d865 target-tilegx: Decode ill pseudo-instructions 
Notice raise and bpt, decoding the constants embedded in the
nop addil instruction in the x0 slot.

[rth: Generalize TILEGX_EXCP_OPCODE_ILL to TILEGX_EXCP_SIGNAL.
Drop validation of signal values.]

Signed-off-by: Chen Gang <gang.chen.5i5j@gmail.com>
Message-Id: <1443243635-4886-1-git-send-email-gang.chen.5i5j@gmail.com>
Signed-off-by: Richard Henderson <rth@twiddle.net>
 2015-10-07 20:03:15 +11:00
Richard Henderson 0583b23323 target-tilegx: Handle atomic instructions 
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <rth@twiddle.net>
 2015-09-15 07:45:34 -07:00
Richard Henderson 9b9dc7acec target-tilegx: Generate SEGV properly 
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <rth@twiddle.net>
 2015-09-15 07:45:28 -07:00
Chen Gang 9f64170df2 target-tilegx: Add cpu basic features for linux-user 
It implements minimized cpu features for linux-user.

Signed-off-by: Chen Gang <gang.chen.5i5j@gmail.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-Id: <BLU436-SMTP114819BB03D853801AA9C3CB9660@phx.gbl>
Signed-off-by: Richard Henderson <rth@twiddle.net>
 2015-09-15 07:41:36 -07:00