diff options
Diffstat (limited to 'linux-user/host/alpha/host-signal.h')
-rw-r--r-- | linux-user/host/alpha/host-signal.h | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/linux-user/host/alpha/host-signal.h b/linux-user/host/alpha/host-signal.h deleted file mode 100644 index f4c942948a..0000000000 --- a/linux-user/host/alpha/host-signal.h +++ /dev/null @@ -1,47 +0,0 @@ -/* - * host-signal.h: signal info dependent on the host architecture - * - * Copyright (c) 2003-2005 Fabrice Bellard - * Copyright (c) 2021 Linaro Limited - * - * This work is licensed under the terms of the GNU LGPL, version 2.1 or later. - * See the COPYING file in the top-level directory. - */ - -#ifndef ALPHA_HOST_SIGNAL_H -#define ALPHA_HOST_SIGNAL_H - -static inline uintptr_t host_signal_pc(ucontext_t *uc) -{ - return uc->uc_mcontext.sc_pc; -} - -static inline void host_signal_set_pc(ucontext_t *uc, uintptr_t pc) -{ - uc->uc_mcontext.sc_pc = pc; -} - -static inline bool host_signal_write(siginfo_t *info, ucontext_t *uc) -{ - uint32_t *pc = (uint32_t *)host_signal_pc(uc); - uint32_t insn = *pc; - - /* XXX: need kernel patch to get write flag faster */ - switch (insn >> 26) { - case 0x0d: /* stw */ - case 0x0e: /* stb */ - case 0x0f: /* stq_u */ - case 0x24: /* stf */ - case 0x25: /* stg */ - case 0x26: /* sts */ - case 0x27: /* stt */ - case 0x2c: /* stl */ - case 0x2d: /* stq */ - case 0x2e: /* stl_c */ - case 0x2f: /* stq_c */ - return true; - } - return false; -} - -#endif |