@@ -2466,108 +2466,6 @@ struct target_sigcontext {
};
#endif
-#if defined(TARGET_ABI_MIPSN64)
-
-# warning signal handling not implemented
-
-static void setup_frame(int sig, struct target_sigaction *ka,
- target_sigset_t *set, CPUState *env)
-{
- fprintf(stderr, "setup_frame: not implemented\n");
-}
-
-static void setup_rt_frame(int sig, struct target_sigaction *ka,
- target_siginfo_t *info,
- target_sigset_t *set, CPUState *env)
-{
- fprintf(stderr, "setup_rt_frame: not implemented\n");
-}
-
-long do_sigreturn(CPUState *env)
-{
- fprintf(stderr, "do_sigreturn: not implemented\n");
- return -TARGET_ENOSYS;
-}
-
-long do_rt_sigreturn(CPUState *env)
-{
- fprintf(stderr, "do_rt_sigreturn: not implemented\n");
- return -TARGET_ENOSYS;
-}
-
-#elif defined(TARGET_ABI_MIPSN32)
-
-# warning signal handling not implemented
-
-static void setup_frame(int sig, struct target_sigaction *ka,
- target_sigset_t *set, CPUState *env)
-{
- fprintf(stderr, "setup_frame: not implemented\n");
-}
-
-static void setup_rt_frame(int sig, struct target_sigaction *ka,
- target_siginfo_t *info,
- target_sigset_t *set, CPUState *env)
-{
- fprintf(stderr, "setup_rt_frame: not implemented\n");
-}
-
-long do_sigreturn(CPUState *env)
-{
- fprintf(stderr, "do_sigreturn: not implemented\n");
- return -TARGET_ENOSYS;
-}
-
-long do_rt_sigreturn(CPUState *env)
-{
- fprintf(stderr, "do_rt_sigreturn: not implemented\n");
- return -TARGET_ENOSYS;
-}
-
-#elif defined(TARGET_ABI_MIPSO32)
-
-
-struct sigframe {
- uint32_t sf_ass[4]; /* argument save space for o32 */
- uint32_t sf_code[2]; /* signal trampoline */
- struct target_sigcontext sf_sc;
- target_sigset_t sf_mask;
-};
-
-struct target_ucontext {
- target_ulong tuc_flags;
- target_ulong tuc_link;
- target_stack_t tuc_stack;
- target_ulong pad0;
- struct target_sigcontext tuc_mcontext;
- target_sigset_t tuc_sigmask;
-};
-
-struct target_rt_sigframe {
- uint32_t rs_ass[4]; /* argument save space for o32 */
- uint32_t rs_code[2]; /* signal trampoline */
- struct target_siginfo rs_info;
- struct target_ucontext rs_uc;
-};
-
-/* Install trampoline to jump back from signal handler */
-static inline int install_sigtramp(unsigned int *tramp, unsigned int syscall)
-{
- int err;
-
- /*
- * Set up the return code ...
- *
- * li v0, __NR__foo_sigreturn
- * syscall
- */
-
- err = __put_user(0x24020000 + syscall, tramp + 0);
- err |= __put_user(0x0000000c , tramp + 1);
- /* flush_cache_sigtramp((unsigned long) tramp); */
- return err;
-}
-
static inline int
setup_sigcontext(CPUState *regs, struct target_sigcontext *sc)
{
@@ -2711,6 +2609,7 @@ restore_sigcontext(CPUState *regs, struct target_sigcontext *sc)
#endif
return err;
}
+
/*
* Determine which stack to use..
*/
@@ -2737,6 +2636,107 @@ get_sigframe(struct target_sigaction *ka, CPUState *regs, size_t frame_size)
return (sp - frame_size) & ~7;
}
+#if defined(TARGET_ABI_MIPSN64)
+
+# warning signal handling not implemented
+
+static void setup_frame(int sig, struct target_sigaction *ka,
+ target_sigset_t *set, CPUState *env)
+{
+ fprintf(stderr, "setup_frame: not implemented\n");
+}
+
+static void setup_rt_frame(int sig, struct target_sigaction *ka,
+ target_siginfo_t *info,
+ target_sigset_t *set, CPUState *env)
+{
+ fprintf(stderr, "setup_rt_frame: not implemented\n");
+}
+
+long do_sigreturn(CPUState *env)
+{
+ fprintf(stderr, "do_sigreturn: not implemented\n");
+ return -TARGET_ENOSYS;
+}
+
+long do_rt_sigreturn(CPUState *env)
+{
+ fprintf(stderr, "do_rt_sigreturn: not implemented\n");
+ return -TARGET_ENOSYS;
+}
+
+#elif defined(TARGET_ABI_MIPSN32)
+
+# warning signal handling not implemented
+
+static void setup_frame(int sig, struct target_sigaction *ka,
+ target_sigset_t *set, CPUState *env)
+{
+ fprintf(stderr, "setup_frame: not implemented\n");
+}
+
+static void setup_rt_frame(int sig, struct target_sigaction *ka,
+ target_siginfo_t *info,
+ target_sigset_t *set, CPUState *env)
+{
+ fprintf(stderr, "setup_rt_frame: not implemented\n");
+}
+
+long do_sigreturn(CPUState *env)
+{
+ fprintf(stderr, "do_sigreturn: not implemented\n");
+ return -TARGET_ENOSYS;
+}
+
+long do_rt_sigreturn(CPUState *env)
+{
+ fprintf(stderr, "do_rt_sigreturn: not implemented\n");
+ return -TARGET_ENOSYS;
+}
+
+#elif defined(TARGET_ABI_MIPSO32)
+
+struct sigframe {
+ uint32_t sf_ass[4]; /* argument save space for o32 */
+ uint32_t sf_code[2]; /* signal trampoline */
+ struct target_sigcontext sf_sc;
+ target_sigset_t sf_mask;
+};
+
+struct target_ucontext {
+ target_ulong tuc_flags;
+ target_ulong tuc_link;
+ target_stack_t tuc_stack;
+ target_ulong pad0;
+ struct target_sigcontext tuc_mcontext;
+ target_sigset_t tuc_sigmask;
+};
+
+struct target_rt_sigframe {
+ uint32_t rs_ass[4]; /* argument save space for o32 */
+ uint32_t rs_code[2]; /* signal trampoline */
+ struct target_siginfo rs_info;
+ struct target_ucontext rs_uc;
+};
+
+/* Install trampoline to jump back from signal handler */
+static inline int install_sigtramp(unsigned int *tramp, unsigned int syscall)
+{
+ int err;
+
+ /*
+ * Set up the return code ...
+ *
+ * li v0, __NR__foo_sigreturn
+ * syscall
+ */
+
+ err = __put_user(0x24020000 + syscall, tramp + 0);
+ err |= __put_user(0x0000000c , tramp + 1);
+ /* flush_cache_sigtramp((unsigned long) tramp); */
+ return err;
+}
+
/* compare linux/arch/mips/kernel/signal.c:setup_frame() */
static void setup_frame(int sig, struct target_sigaction * ka,
target_sigset_t *set, CPUState *regs)
Shared for n32/n64 in arch/mips/kernel/signal.c; o32 version in arch/mips/kernel/signal32.c. Signed-off-by: Andreas Färber <afaerber@suse.de> Cc: Richard Henderson <rth@twiddle.net> Cc: Khansa Butt <khansa@kics.edu.pk> --- linux-user/signal.c | 204 +++++++++++++++++++++++++------------------------- 1 files changed, 102 insertions(+), 102 deletions(-)