aboutsummaryrefslogtreecommitdiff
path: root/bsd-user/i386/target_arch_signal.h
diff options
context:
space:
mode:
Diffstat (limited to 'bsd-user/i386/target_arch_signal.h')
-rw-r--r--bsd-user/i386/target_arch_signal.h95
1 files changed, 46 insertions, 49 deletions
diff --git a/bsd-user/i386/target_arch_signal.h b/bsd-user/i386/target_arch_signal.h
index 9812c6b034..279dadc22c 100644
--- a/bsd-user/i386/target_arch_signal.h
+++ b/bsd-user/i386/target_arch_signal.h
@@ -27,23 +27,56 @@
#define TARGET_MINSIGSTKSZ (512 * 4) /* min sig stack size */
#define TARGET_SIGSTKSZ (MINSIGSTKSZ + 32768) /* recommended size */
-#define TARGET_MC_GET_CLEAR_RET 0x0001
+typedef struct target_mcontext {
+ abi_ulong mc_onstack; /* XXX - sigcontext compat. */
+ abi_ulong mc_gs; /* machine state (struct trapframe) */
+ abi_ulong mc_fs;
+ abi_ulong mc_es;
+ abi_ulong mc_ds;
+ abi_ulong mc_edi;
+ abi_ulong mc_esi;
+ abi_ulong mc_ebp;
+ abi_ulong mc_isp;
+ abi_ulong mc_ebx;
+ abi_ulong mc_edx;
+ abi_ulong mc_ecx;
+ abi_ulong mc_eax;
+ abi_ulong mc_trapno;
+ abi_ulong mc_err;
+ abi_ulong mc_eip;
+ abi_ulong mc_cs;
+ abi_ulong mc_eflags;
+ abi_ulong mc_esp;
+ abi_ulong mc_ss;
-struct target_sigcontext {
- /* to be added */
-};
+ int32_t mc_len; /* sizeof(mcontext_t) */
+#define _MC_FPFMT_NODEV 0x10000 /* device not present or configured */
+#define _MC_FPFMT_387 0x10001
+#define _MC_FPFMT_XMM 0x10002
+ int32_t mc_fpformat;
+#define _MC_FPOWNED_NONE 0x20000 /* FP state not used */
+#define _MC_FPOWNED_FPU 0x20001 /* FP state came from FPU */
+#define _MC_FPOWNED_PCB 0x20002 /* FP state came from PCB */
+ int32_t mc_ownedfp;
+ abi_ulong mc_flags;
+ /*
+ * See <machine/npx.h> for the internals of mc_fpstate[].
+ */
+ int32_t mc_fpstate[128] __aligned(16);
-typedef struct target_mcontext {
+ abi_ulong mc_fsbase;
+ abi_ulong mc_gsbase;
+
+ abi_ulong mc_xfpustate;
+ abi_ulong mc_xfpustate_len;
+
+ int32_t mc_spare2[4];
} target_mcontext_t;
-typedef struct target_ucontext {
- target_sigset_t uc_sigmask;
- target_mcontext_t uc_mcontext;
- abi_ulong uc_link;
- target_stack_t uc_stack;
- int32_t uc_flags;
- int32_t __spare__[4];
-} target_ucontext_t;
+#define TARGET_MCONTEXT_SIZE 640
+#define TARGET_UCONTEXT_SIZE 704
+
+#include "target_os_ucontext.h"
struct target_sigframe {
abi_ulong sf_signum;
@@ -55,40 +88,4 @@ struct target_sigframe {
uint32_t __spare__[2];
};
-/*
- * Compare to i386/i386/machdep.c sendsig()
- * Assumes that target stack frame memory is locked.
- */
-static inline abi_long set_sigtramp_args(CPUX86State *regs,
- int sig, struct target_sigframe *frame, abi_ulong frame_addr,
- struct target_sigaction *ka)
-{
- /* XXX return -TARGET_EOPNOTSUPP; */
- return 0;
-}
-
-/* Compare to i386/i386/machdep.c get_mcontext() */
-static inline abi_long get_mcontext(CPUX86State *regs,
- target_mcontext_t *mcp, int flags)
-{
- /* XXX */
- return -TARGET_EOPNOTSUPP;
-}
-
-/* Compare to i386/i386/machdep.c set_mcontext() */
-static inline abi_long set_mcontext(CPUX86State *regs,
- target_mcontext_t *mcp, int srflag)
-{
- /* XXX */
- return -TARGET_EOPNOTSUPP;
-}
-
-static inline abi_long get_ucontext_sigreturn(CPUX86State *regs,
- abi_ulong target_sf, abi_ulong *target_uc)
-{
- /* XXX */
- *target_uc = 0;
- return -TARGET_EOPNOTSUPP;
-}
-
#endif /* TARGET_ARCH_SIGNAL_H */