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[Qemu-devel] [PULL 07/24] user-exec: Delete now-unused hppa and m68k cpu
From: |
riku . voipio |
Subject: |
[Qemu-devel] [PULL 07/24] user-exec: Delete now-unused hppa and m68k cpu_signal_handler() code |
Date: |
Fri, 24 Jun 2016 12:53:02 +0300 |
From: Peter Maydell <address@hidden>
Now that configure blocks attempts to build user-mode code on hppa
and m68k hosts, we can delete the cpu_signal_handler() implementations
for those architectures.
Signed-off-by: Peter Maydell <address@hidden>
Reviewed-by: Laurent Vivier <address@hidden>
Reviewed-by: Richard Henderson <address@hidden>
Signed-off-by: Riku Voipio <address@hidden>
---
user-exec.c | 60 ------------------------------------------------------------
1 file changed, 60 deletions(-)
diff --git a/user-exec.c b/user-exec.c
index 50e95a6..1e2449e 100644
--- a/user-exec.c
+++ b/user-exec.c
@@ -494,24 +494,6 @@ int cpu_signal_handler(int host_signum, void *pinfo, void
*puc)
is_write, &uc->uc_sigmask);
}
-#elif defined(__mc68000)
-
-int cpu_signal_handler(int host_signum, void *pinfo,
- void *puc)
-{
- siginfo_t *info = pinfo;
- struct ucontext *uc = puc;
- unsigned long pc;
- int is_write;
-
- pc = uc->uc_mcontext.gregs[16];
- /* XXX: compute is_write */
- is_write = 0;
- return handle_cpu_signal(pc, (unsigned long)info->si_addr,
- is_write,
- &uc->uc_sigmask);
-}
-
#elif defined(__ia64)
#ifndef __ISR_VALID
@@ -616,48 +598,6 @@ int cpu_signal_handler(int host_signum, void *pinfo,
is_write, &uc->uc_sigmask);
}
-#elif defined(__hppa__)
-
-int cpu_signal_handler(int host_signum, void *pinfo,
- void *puc)
-{
- siginfo_t *info = pinfo;
- struct ucontext *uc = puc;
- unsigned long pc = uc->uc_mcontext.sc_iaoq[0];
- uint32_t insn = *(uint32_t *)pc;
- int is_write = 0;
-
- /* XXX: need kernel patch to get write flag faster. */
- switch (insn >> 26) {
- case 0x1a: /* STW */
- case 0x19: /* STH */
- case 0x18: /* STB */
- case 0x1b: /* STWM */
- is_write = 1;
- break;
-
- case 0x09: /* CSTWX, FSTWX, FSTWS */
- case 0x0b: /* CSTDX, FSTDX, FSTDS */
- /* Distinguish from coprocessor load ... */
- is_write = (insn >> 9) & 1;
- break;
-
- case 0x03:
- switch ((insn >> 6) & 15) {
- case 0xa: /* STWS */
- case 0x9: /* STHS */
- case 0x8: /* STBS */
- case 0xe: /* STWAS */
- case 0xc: /* STBYS */
- is_write = 1;
- }
- break;
- }
-
- return handle_cpu_signal(pc, (unsigned long)info->si_addr,
- is_write, &uc->uc_sigmask);
-}
-
#else
#error host CPU specific signal handler needed
--
2.1.4
- [Qemu-devel] [PULL 00/24] linux-user changes, riku . voipio, 2016/06/24
- [Qemu-devel] [PULL 04/24] linux-user: Don't use sigfillset() on uc->uc_sigmask, riku . voipio, 2016/06/24
- [Qemu-devel] [PULL 05/24] configure: Don't override ARCH=unknown if enabling TCI, riku . voipio, 2016/06/24
- [Qemu-devel] [PULL 02/24] linux-user: Use __get_user() and __put_user() to handle structs in do_fcntl(), riku . voipio, 2016/06/24
- [Qemu-devel] [PULL 01/24] linux-user: Avoid possible misalignment in host_to_target_siginfo(), riku . voipio, 2016/06/24
- [Qemu-devel] [PULL 06/24] configure: Don't allow user-only targets for unknown CPU architectures, riku . voipio, 2016/06/24
- [Qemu-devel] [PULL 03/24] linux-user: Use safe_syscall wrapper for fcntl, riku . voipio, 2016/06/24
- [Qemu-devel] [PULL 08/24] user-exec: Remove unused code for OSX hosts, riku . voipio, 2016/06/24
- [Qemu-devel] [PULL 07/24] user-exec: Delete now-unused hppa and m68k cpu_signal_handler() code,
riku . voipio <=
- [Qemu-devel] [PULL 09/24] linux-user: Create a hostdep.h for each host architecture, riku . voipio, 2016/06/24
- [Qemu-devel] [PULL 11/24] linux-user: Support F_GETPIPE_SZ and F_SETPIPE_SZ fcntls, riku . voipio, 2016/06/24
- [Qemu-devel] [PULL 10/24] linux-user: Fix wrong type used for argument to rt_sigqueueinfo, riku . voipio, 2016/06/24
- [Qemu-devel] [PULL 13/24] linux-user: add socket() strace, riku . voipio, 2016/06/24
- [Qemu-devel] [PULL 14/24] linux-user: fix clone() strace, riku . voipio, 2016/06/24
- [Qemu-devel] [PULL 15/24] linux-user: update get_thread_area/set_thread_area strace, riku . voipio, 2016/06/24
- [Qemu-devel] [PULL 19/24] linux-user: fix x86_64 safe_syscall, riku . voipio, 2016/06/24
- [Qemu-devel] [PULL 12/24] linux-user: add socketcall() strace, riku . voipio, 2016/06/24
- [Qemu-devel] [PULL 17/24] linux-user: fd_trans_host_to_target_data() must process only received data, riku . voipio, 2016/06/24
- [Qemu-devel] [PULL 16/24] linux-user: add missing return in netlink switch statement, riku . voipio, 2016/06/24