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| author | Peter Maydell <peter.maydell@linaro.org> | 2017-01-25 13:30:23 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2017-01-25 13:30:23 +0000 |
| commit | ae5045ae5b2bbd8ce1335d1b05f9ecacca83a6cf (patch) | |
| tree | 93369341e12120f48c7c7a550fb969578dc5268d /linux-user/nios2/target_signal.h | |
| parent | ffb5a69c31b3c2a79ad5b4b9a8e47da83eef6115 (diff) | |
| parent | e671711c9a8c1de540f035095e18458bc03968de (diff) | |
| download | focaccia-qemu-ae5045ae5b2bbd8ce1335d1b05f9ecacca83a6cf.tar.gz focaccia-qemu-ae5045ae5b2bbd8ce1335d1b05f9ecacca83a6cf.zip | |
Merge remote-tracking branch 'remotes/rth/tags/pull-nios-20170124' into staging
nios2 target support # gpg: Signature made Tue 24 Jan 2017 21:11:47 GMT # gpg: using RSA key 0xAD1270CC4DD0279B # gpg: Good signature from "Richard Henderson <rth7680@gmail.com>" # gpg: aka "Richard Henderson <rth@redhat.com>" # gpg: aka "Richard Henderson <rth@twiddle.net>" # Primary key fingerprint: 9CB1 8DDA F8E8 49AD 2AFC 16A4 AD12 70CC 4DD0 279B * remotes/rth/tags/pull-nios-20170124: nios2: Add support for Nios-II R1 nios2: Add Altera 10M50 GHRD emulation nios2: Add periodic timer emulation nios2: Add IIC interrupt controller emulation nios2: Add usermode binaries emulation nios2: Add disas entries nios2: Add architecture emulation support Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'linux-user/nios2/target_signal.h')
| -rw-r--r-- | linux-user/nios2/target_signal.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/linux-user/nios2/target_signal.h b/linux-user/nios2/target_signal.h new file mode 100644 index 0000000000..23a8267696 --- /dev/null +++ b/linux-user/nios2/target_signal.h @@ -0,0 +1,26 @@ +#ifndef TARGET_SIGNAL_H +#define TARGET_SIGNAL_H + +#include "cpu.h" + +/* this struct defines a stack used during syscall handling */ + +typedef struct target_sigaltstack { + abi_long ss_sp; + abi_ulong ss_size; + abi_long ss_flags; +} target_stack_t; + +/* sigaltstack controls */ +#define TARGET_SS_ONSTACK 1 +#define TARGET_SS_DISABLE 2 + +#define TARGET_MINSIGSTKSZ 2048 +#define TARGET_SIGSTKSZ 8192 + +static inline abi_ulong get_sp_from_cpustate(CPUNios2State *state) +{ + return state->regs[R_SP]; +} + +#endif /* TARGET_SIGNAL_H */ |