From 84778508d7403cd32fb4527550738f19aa7b1aa5 Mon Sep 17 00:00:00 2001 From: blueswir1 Date: Sun, 26 Oct 2008 20:33:16 +0000 Subject: Preliminary BSD user emulator support git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5544 c046a42c-6fe2-441c-8c8c-71466251a162 --- bsd-user/sparc64/syscall.h | 10 ++++++++++ bsd-user/sparc64/target_signal.h | 27 +++++++++++++++++++++++++++ 2 files changed, 37 insertions(+) create mode 100644 bsd-user/sparc64/syscall.h create mode 100644 bsd-user/sparc64/target_signal.h (limited to 'bsd-user/sparc64') diff --git a/bsd-user/sparc64/syscall.h b/bsd-user/sparc64/syscall.h new file mode 100644 index 0000000000..81a816de94 --- /dev/null +++ b/bsd-user/sparc64/syscall.h @@ -0,0 +1,10 @@ +struct target_pt_regs { + abi_ulong u_regs[16]; + abi_ulong tstate; + abi_ulong pc; + abi_ulong npc; + abi_ulong y; + abi_ulong fprs; +}; + +#define UNAME_MACHINE "sun4u" diff --git a/bsd-user/sparc64/target_signal.h b/bsd-user/sparc64/target_signal.h new file mode 100644 index 0000000000..5b2abba40f --- /dev/null +++ b/bsd-user/sparc64/target_signal.h @@ -0,0 +1,27 @@ +#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_ulong ss_sp; + abi_long ss_flags; + abi_ulong ss_size; +} target_stack_t; + + +#ifndef UREG_I6 +#define UREG_I6 6 +#endif +#ifndef UREG_FP +#define UREG_FP UREG_I6 +#endif + +static inline abi_ulong get_sp_from_cpustate(CPUSPARCState *state) +{ + return state->regwptr[UREG_FP]; +} + +#endif /* TARGET_SIGNAL_H */ -- cgit v1.2.3