@@ -3,18 +3,34 @@
#include "target_errno.h"
+#if defined(TARGET_SPARC64) && !defined(TARGET_ABI32)
struct target_pt_regs {
- abi_ulong psr;
- abi_ulong pc;
- abi_ulong npc;
- abi_ulong y;
- abi_ulong u_regs[16];
+ abi_ulong u_regs[16];
+ abi_ulong tstate;
+ abi_ulong pc;
+ abi_ulong npc;
+ uint32_t y;
+ uint32_t magic;
};
+#else
+struct target_pt_regs {
+ abi_ulong psr;
+ abi_ulong pc;
+ abi_ulong npc;
+ abi_ulong y;
+ abi_ulong u_regs[16];
+};
+#endif
-#define UNAME_MACHINE "sparc"
+#ifdef TARGET_SPARC64
+# define UNAME_MACHINE "sparc64"
+#else
+# define UNAME_MACHINE "sparc"
+#endif
#define UNAME_MINIMUM_RELEASE "2.6.32"
-/* SPARC kernels don't define this in their Kconfig, but they have the
+/*
+ * SPARC kernels don't define this in their Kconfig, but they have the
* same ABI as if they did, implemented by sparc-specific code which fishes
* directly in the u_regs() struct for half the parameters in sparc_do_fork()
* and copy_thread().
@@ -25,20 +41,24 @@ struct target_pt_regs {
#define TARGET_MCL_FUTURE 0x4000
#define TARGET_MCL_ONFAULT 0x8000
-/* For SPARC SHMLBA is determined at runtime in the kernel, and
- * libc has to runtime-detect it using the hwcaps (see glibc
- * sysdeps/unix/sysv/linux/sparc/getshmlba; we follow the same
- * logic here, though we know we're not the sparc v9 64-bit case).
+/*
+ * For SPARC SHMLBA is determined at runtime in the kernel, and
+ * libc has to runtime-detect it using the hwcaps.
+ * See glibc sysdeps/unix/sysv/linux/sparc/getshmlba.
*/
#define TARGET_FORCE_SHMLBA
static inline abi_ulong target_shmlba(CPUSPARCState *env)
{
+#ifdef TARGET_SPARC64
+ return MAX(TARGET_PAGE_SIZE, 16 * 1024);
+#else
if (!(env->def.features & CPU_FEATURE_FLUSH)) {
return 64 * 1024;
} else {
return 256 * 1024;
}
+#endif
}
#endif /* SPARC_TARGET_SYSCALL_H */
@@ -1,35 +1 @@
-#ifndef SPARC64_TARGET_SYSCALL_H
-#define SPARC64_TARGET_SYSCALL_H
-
-#include "../sparc/target_errno.h"
-
-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 "sparc64"
-#define UNAME_MINIMUM_RELEASE "2.6.32"
-
-/* SPARC kernels don't define this in their Kconfig, but they have the
- * same ABI as if they did, implemented by sparc-specific code which fishes
- * directly in the u_regs() struct for half the parameters in sparc_do_fork()
- * and copy_thread().
- */
-#define TARGET_CLONE_BACKWARDS
-#define TARGET_MINSIGSTKSZ 4096
-#define TARGET_MCL_CURRENT 0x2000
-#define TARGET_MCL_FUTURE 0x4000
-#define TARGET_MCL_ONFAULT 0x8000
-
-#define TARGET_FORCE_SHMLBA
-
-static inline abi_ulong target_shmlba(CPUSPARCState *env)
-{
- return MAX(TARGET_PAGE_SIZE, 16 * 1024);
-}
-#endif /* SPARC64_TARGET_SYSCALL_H */
+#include "../sparc/target_syscall.h"
There are only a few differences in sparc32 vs sparc64. This fixes target_shmlba for sparc32plus, which is v9. Signed-off-by: Richard Henderson <richard.henderson@linaro.org> --- linux-user/sparc/target_syscall.h | 42 +++++++++++++++++++++-------- linux-user/sparc64/target_syscall.h | 36 +------------------------ 2 files changed, 32 insertions(+), 46 deletions(-) -- 2.25.1