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authorblueswir1 <blueswir1@c046a42c-6fe2-441c-8c8c-71466251a162>2008-11-09 09:31:37 +0000
committerblueswir1 <blueswir1@c046a42c-6fe2-441c-8c8c-71466251a162>2008-11-09 09:31:37 +0000
commit539390668af2bf3488146340699c2d2e4701a292 (patch)
treef1e81ca08558f9c64e14dec82501e48ba8b92b7c /bsd-user/sparc
parent2d5646916d77bc8f3597804feed8a65fe3964e70 (diff)
Sparc32 BSD user support
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5655 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'bsd-user/sparc')
-rw-r--r--bsd-user/sparc/syscall.h9
-rw-r--r--bsd-user/sparc/target_signal.h27
2 files changed, 36 insertions, 0 deletions
diff --git a/bsd-user/sparc/syscall.h b/bsd-user/sparc/syscall.h
new file mode 100644
index 0000000000..5a9bb7e546
--- /dev/null
+++ b/bsd-user/sparc/syscall.h
@@ -0,0 +1,9 @@
+struct target_pt_regs {
+ abi_ulong psr;
+ abi_ulong pc;
+ abi_ulong npc;
+ abi_ulong y;
+ abi_ulong u_regs[16];
+};
+
+#define UNAME_MACHINE "sun4"
diff --git a/bsd-user/sparc/target_signal.h b/bsd-user/sparc/target_signal.h
new file mode 100644
index 0000000000..5b2abba40f
--- /dev/null
+++ b/bsd-user/sparc/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 */