diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2018-07-18 13:06:48 -0700 |
|---|---|---|
| committer | Laurent Vivier <laurent@vivier.eu> | 2018-07-22 21:33:45 +0200 |
| commit | fa97e38eed3bbdbc322d94092ca49450e724fff1 (patch) | |
| tree | 3bce29b6e2fdb36090534f8cd9f1848fef58f4db /linux-user/qemu.h | |
| parent | 33143c446eb88de28ea3088b279feda8f693e398 (diff) | |
linux-user/ppc: Implement swapcontext syscall
This allows the tests generated by debian-powerpc-user-cross
to function properly, especially tests/test-coroutine.
Technically this syscall is available to both ppc32 and ppc64,
but only ppc32 glibc actually uses it. Thus the ppc64 path is
untested.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Tested-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <20180718200648.22529-1-richard.henderson@linaro.org>
Diffstat (limited to 'linux-user/qemu.h')
| -rw-r--r-- | linux-user/qemu.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/linux-user/qemu.h b/linux-user/qemu.h index 7b16a1cdea..b4959e41c6 100644 --- a/linux-user/qemu.h +++ b/linux-user/qemu.h @@ -396,6 +396,8 @@ long do_sigreturn(CPUArchState *env); long do_rt_sigreturn(CPUArchState *env); abi_long do_sigaltstack(abi_ulong uss_addr, abi_ulong uoss_addr, abi_ulong sp); int do_sigprocmask(int how, const sigset_t *set, sigset_t *oldset); +abi_long do_swapcontext(CPUArchState *env, abi_ulong uold_ctx, + abi_ulong unew_ctx, abi_long ctx_size); /** * block_signals: block all signals while handling this guest syscall * |