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authorPeter Maydell <peter.maydell@linaro.org>2018-03-17 14:15:03 +0000
committerPeter Maydell <peter.maydell@linaro.org>2018-03-17 14:15:03 +0000
commite1e44a9916b4318e943aecd669e096222cb3eaeb (patch)
tree050e13d8d06a2603be5a4cb9e4a599a6d4b28ba2 /linux-user/syscall.c
parent979454028cf93e5ef340569c616f477fa7c8630a (diff)
parentb8105d2194f06ab8e3566467e8e3c582457424bb (diff)
downloadqemu-e1e44a9916b4318e943aecd669e096222cb3eaeb.tar.gz
Merge remote-tracking branch 'remotes/xtensa/tags/20180316-xtensa' into staging
target/xtensa linux-user support. - small cleanup for xtensa registers dumping (-d cpu); - add support for debugging linux-user process with xtensa-linux-gdb (as opposed to xtensa-elf-gdb), which can only access unprivileged registers; - enable MTTCG for target/xtensa; - cleanup in linux-user/mmap area making sure that it works correctly with limited 30-bit-wide user address space; - import xtensa-specific definitions from the linux kernel, conditionalize user-only/softmmu-only code and add handlers for signals, exceptions, process/thread creation and core registers dumping. # gpg: Signature made Fri 16 Mar 2018 16:46:19 GMT # gpg: using RSA key 51F9CC91F83FA044 # gpg: Good signature from "Max Filippov <filippov@cadence.com>" # gpg: aka "Max Filippov <max.filippov@cogentembedded.com>" # gpg: aka "Max Filippov <jcmvbkbc@gmail.com>" # Primary key fingerprint: 2B67 854B 98E5 327D CDEB 17D8 51F9 CC91 F83F A044 * remotes/xtensa/tags/20180316-xtensa: MAINTAINERS: fix W: address for xtensa qemu-binfmt-conf.sh: add qemu-xtensa target/xtensa: add linux-user support linux-user: drop unused target_msync function linux-user: fix target_mprotect/target_munmap error return values linux-user: fix assertion in shmdt linux-user: fix mmap/munmap/mprotect/mremap/shmat target/xtensa: support MTTCG target/xtensa: use correct number of registers in gdbstub target/xtensa: mark register windows in the dump target/xtensa: dump correct physical registers Signed-off-by: Peter Maydell <peter.maydell@linaro.org> # Conflicts: # linux-user/syscall.c
Diffstat (limited to 'linux-user/syscall.c')
-rw-r--r--linux-user/syscall.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index f7ebe6233b..889abbda1e 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -709,6 +709,8 @@ static inline int regpairs_aligned(void *cpu_env, int num)
return 0;
}
}
+#elif defined(TARGET_XTENSA)
+static inline int regpairs_aligned(void *cpu_env, int num) { return 1; }
#else
static inline int regpairs_aligned(void *cpu_env, int num) { return 0; }
#endif