diff options
| author | Alexander Graf <agraf@suse.de> | 2013-09-03 20:12:21 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2013-09-10 19:11:29 +0100 |
| commit | 99033caee6e9b339c89a368b5ed1f73ef17924a9 (patch) | |
| tree | 8f812663873b2a463a9a4ebe64c1fb08ca038054 /linux-user/main.c | |
| parent | 4a24a758101ff726c9bd3b867e12d5580c793af0 (diff) | |
linux-user: Add AArch64 support
This patch adds support for AArch64 in all the small corners of
linux-user (primarily in image loading and startup code).
Signed-off-by: Alexander Graf <agraf@suse.de>
Signed-off-by: John Rigby <john.rigby@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 1378235544-22290-22-git-send-email-peter.maydell@linaro.org
Message-id: 1368505980-17151-11-git-send-email-john.rigby@linaro.org
[PMM:
* removed some unnecessary #defines from syscall.h
* catch attempts to use a 32 bit only cpu with aarch64-linux-user
* termios stuff moved into its own patch
* we specify our minimum uname version here now
]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'linux-user/main.c')
| -rw-r--r-- | linux-user/main.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/linux-user/main.c b/linux-user/main.c index 88383053c8..01e3cd4cc1 100644 --- a/linux-user/main.c +++ b/linux-user/main.c @@ -3968,6 +3968,22 @@ int main(int argc, char **argv, char **envp) cpu_x86_load_seg(env, R_FS, 0); cpu_x86_load_seg(env, R_GS, 0); #endif +#elif defined(TARGET_AARCH64) + { + int i; + + if (!(arm_feature(env, ARM_FEATURE_AARCH64))) { + fprintf(stderr, + "The selected ARM CPU does not support 64 bit mode\n"); + exit(1); + } + + for (i = 0; i < 31; i++) { + env->xregs[i] = regs->regs[i]; + } + env->pc = regs->pc; + env->xregs[31] = regs->sp; + } #elif defined(TARGET_ARM) { int i; |