| commit | 2c9adbda721c9996ec6b371cac4a00c1164b818e | |
| author | Peter Maydell <peter.maydell@linaro.org> | |
| Tue, 7 Dec 2010 15:37:34 +0000 (7 15:37 +0000) | ||
| committer | Peter Maydell <peter.maydell@linaro.org> | |
| Tue, 7 Dec 2010 15:37:34 +0000 (7 15:37 +0000) | ||
| tree | e2b26c30811dd0a35f069073929d427bd6fa3116 | treesnapshot (tar.gz zip) |
| parent | 49e14940adeea797abd2be4ccda97d0349b22aae | commitdiff |
ARM: fix ldrexd/strexd
Correct ldrexd and strexd code to always read and write the
high word of the 64-bit value from addr+4.
Also make ldrexd and strexd agree that for a 64 bit value the
address in env->exclusive_addr is that of the low word.
This fixes the issues reported in
https://bugs.launchpad.net/qemu/+bug/670883
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Nathan Froyd <froydnj@codesourcery.com>
Correct ldrexd and strexd code to always read and write the
high word of the 64-bit value from addr+4.
Also make ldrexd and strexd agree that for a 64 bit value the
address in env->exclusive_addr is that of the low word.
This fixes the issues reported in
https://bugs.launchpad.net/qemu/+bug/670883
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Nathan Froyd <froydnj@codesourcery.com>
| linux-user/main.c | diffblobblamehistory | |
| target-arm/translate.c | diffblobblamehistory |