#include <mono/arch/ppc/ppc-codegen.h>
#include <glib.h>
+#ifdef __mono_ppc64__
+#define MONO_ARCH_CPU_SPEC ppc64_cpu_desc
+#else
+#define MONO_ARCH_CPU_SPEC ppcg4
+#endif
+
#define MONO_MAX_IREGS 32
#define MONO_MAX_FREGS 32
#define MONO_SAVED_GREGS 19
#define MONO_SAVED_FREGS 18
-#define MONO_ARCH_FRAME_ALIGNMENT 4
+#define MONO_ARCH_FRAME_ALIGNMENT 16
/* fixme: align to 16byte instead of 32byte (we align to 32byte to get
* reproduceable results for benchmarks */
#define MONO_ARCH_CODE_ALIGNMENT 32
-void ppc_patch (guchar *code, guchar *target);
+void ppc_patch (guchar *code, const guchar *target);
+void ppc_patch_full (guchar *code, const guchar *target, gboolean is_fd);
struct MonoLMF {
gpointer previous_lmf;
} MonoContext;
typedef struct MonoCompileArch {
+ int fp_conv_var_offset;
} MonoCompileArch;
+#ifdef __mono_ppc64__
+#define MONO_ARCH_NO_EMULATE_LONG_SHIFT_OPS
+#define MONO_ARCH_NO_EMULATE_LONG_MUL_OPTS
+#define MONO_ARCH_HAVE_ATOMIC_ADD 1
+#define PPC_USES_FUNCTION_DESCRIPTOR
+#define MONO_ARCH_HAVE_TLS_GET 1
+#define MONO_ARCH_ENABLE_MONITOR_IL_FASTPATH 1
+#else /* must be __mono_ppc__ */
+#if 0
+/* enabling this for PPC32 causes hangs in the thread/delegate tests.
+ So disable for now. */
+#if defined(__linux__)
+#define MONO_ARCH_ENABLE_MONITOR_IL_FASTPATH 1
+#endif
+#endif
+
+#define MONO_ARCH_HAVE_TLS_GET 1
#define MONO_ARCH_EMULATE_FCONV_TO_I8 1
#define MONO_ARCH_EMULATE_LCONV_TO_R8 1
#define MONO_ARCH_EMULATE_LCONV_TO_R4 1
+#endif
+
#define MONO_ARCH_EMULATE_LCONV_TO_R8_UN 1
#define MONO_ARCH_EMULATE_FREM 1
#define MONO_ARCH_BIGMUL_INTRINS 1
//#define MONO_ARCH_ENABLE_EMIT_STATE_OPT 1
/* Parameters used by the register allocator */
-#define MONO_ARCH_HAS_XP_LOCAL_REGALLOC
-
-#define MONO_ARCH_CALLEE_REGS ((0xff << ppc_r3) | (1 << ppc_r12))
+#define MONO_ARCH_CALLEE_REGS ((0xff << ppc_r3) | (1 << ppc_r11) | (1 << ppc_r12))
#define MONO_ARCH_CALLEE_SAVED_REGS (0xfffff << ppc_r13) /* ppc_13 - ppc_31 */
-#ifdef __APPLE__
+#if defined(__APPLE__) || defined(__mono_ppc64__)
#define MONO_ARCH_CALLEE_FREGS (0x1fff << ppc_f1)
#else
#define MONO_ARCH_CALLEE_FREGS (0xff << ppc_f1)
#define MONO_ARCH_USE_FPSTACK FALSE
#define MONO_ARCH_FPSTACK_SIZE 0
-#define MONO_ARCH_INST_FIXED_REG(desc) (((desc) == 'l')? ppc_r4:\
+#ifdef __mono_ppc64__
+#define MONO_ARCH_INST_FIXED_REG(desc) (((desc) == 'a')? ppc_r3:\
+ ((desc) == 'g'? ppc_f1:-1))
+#define MONO_ARCH_INST_IS_REGPAIR(desc) FALSE
+#define MONO_ARCH_INST_REGPAIR_REG2(desc,hreg1) (-1)
+#else
+#define MONO_ARCH_INST_FIXED_REG(desc) (((desc) == 'a')? ppc_r3:\
+ ((desc) == 'l')? ppc_r4:\
((desc) == 'g'? ppc_f1:-1))
-#define MONO_ARCH_INST_SREG2_MASK(ins) (0)
-
#define MONO_ARCH_INST_IS_REGPAIR(desc) (desc == 'l')
#define MONO_ARCH_INST_REGPAIR_REG2(desc,hreg1) (desc == 'l' ? ppc_r3 : -1)
+#endif
+
+#define MONO_ARCH_INST_SREG2_MASK(ins) (0)
+
#define MONO_ARCH_INST_IS_FLOAT(desc) ((desc == 'f') || (desc == 'g'))
/* deal with some of the ABI differences here */
#ifdef __APPLE__
#define PPC_RET_ADDR_OFFSET 8
-#define PPC_STACK_ALIGNMENT 16
#define PPC_STACK_PARAM_OFFSET 24
#define PPC_MINIMAL_STACK_SIZE 24
+#define PPC_MINIMAL_PARAM_AREA_SIZE 0
#define PPC_FIRST_ARG_REG ppc_r3
#define PPC_LAST_ARG_REG ppc_r10
#define PPC_FIRST_FPARG_REG ppc_f1
#define PPC_PASS_STRUCTS_BY_VALUE 1
#else
/* Linux */
+#ifdef __mono_ppc64__
+#define PPC_RET_ADDR_OFFSET 16
+#define PPC_STACK_PARAM_OFFSET 48
+#define PPC_MINIMAL_STACK_SIZE 48
+#define PPC_MINIMAL_PARAM_AREA_SIZE 64
+#define PPC_LAST_FPARG_REG ppc_f13
+#define PPC_PASS_STRUCTS_BY_VALUE 1
+#define PPC_SMALL_RET_STRUCT_IN_REG 0
+#define PPC_THREAD_PTR_REG ppc_r13
+#else
#define PPC_RET_ADDR_OFFSET 4
-#define PPC_STACK_ALIGNMENT 16
#define PPC_STACK_PARAM_OFFSET 8
#define PPC_MINIMAL_STACK_SIZE 8
+#define PPC_MINIMAL_PARAM_AREA_SIZE 0
+#define PPC_LAST_FPARG_REG ppc_f8
+#define PPC_PASS_STRUCTS_BY_VALUE 0
+#define PPC_SMALL_RET_STRUCT_IN_REG 1
+#define PPC_THREAD_PTR_REG ppc_r2
+#endif
#define PPC_FIRST_ARG_REG ppc_r3
#define PPC_LAST_ARG_REG ppc_r10
#define PPC_FIRST_FPARG_REG ppc_f1
-#define PPC_LAST_FPARG_REG ppc_f8
-/* set the next to 0 once inssel-ppc.brg is updated */
-#define PPC_PASS_STRUCTS_BY_VALUE 1
-#define PPC_SMALL_RET_STRUCT_IN_REG 1
-
#endif
-#define MONO_ARCH_USE_SIGACTION 1
+#if defined(HAVE_WORKING_SIGALTSTACK) && !defined(__APPLE__)
+#define MONO_ARCH_SIGSEGV_ON_ALTSTACK 1
+#define MONO_ARCH_SIGNAL_STACK_SIZE (12 * 1024)
+#endif /* HAVE_WORKING_SIGALTSTACK */
+
+#define MONO_ARCH_HAVE_CREATE_TRAMPOLINE_FROM_TOKEN
+#define MONO_ARCH_HAVE_CREATE_DELEGATE_TRAMPOLINE
+#define MONO_ARCH_HAVE_IMT 1
+#define MONO_ARCH_IMT_REG ppc_r12
+#define MONO_ARCH_COMMON_VTABLE_TRAMPOLINE 1
+
+#define MONO_ARCH_VTABLE_REG ppc_r12
+#define MONO_ARCH_RGCTX_REG ppc_r12
+
+#define MONO_ARCH_NO_IOV_CHECK 1
+#define MONO_ARCH_HAVE_DECOMPOSE_OPTS 1
+
+#define MONO_ARCH_HAVE_GENERALIZED_IMT_THUNK 1
+
#define MONO_ARCH_NEED_DIV_CHECK 1
#define PPC_NUM_REG_ARGS (PPC_LAST_ARG_REG-PPC_FIRST_ARG_REG+1)
#define PPC_NUM_REG_FPARGS (PPC_LAST_FPARG_REG-PPC_FIRST_FPARG_REG+1)
/* we have the stack pointer, not the base pointer in sigcontext */
-#define MONO_CONTEXT_SET_IP(ctx,ip) do { (ctx)->sc_ir = (int)ip; } while (0);
-#define MONO_CONTEXT_SET_BP(ctx,bp) do { (ctx)->sc_sp = (int)bp; } while (0);
+#define MONO_CONTEXT_SET_IP(ctx,ip) do { (ctx)->sc_ir = (gulong)ip; } while (0);
+/* FIXME: should be called SET_SP */
+#define MONO_CONTEXT_SET_BP(ctx,bp) do { (ctx)->sc_sp = (gulong)bp; } while (0);
#define MONO_CONTEXT_GET_IP(ctx) ((gpointer)((ctx)->sc_ir))
-#define MONO_CONTEXT_GET_BP(ctx) ((gpointer)((ctx)->sc_sp))
+#define MONO_CONTEXT_GET_BP(ctx) ((gpointer)((ctx)->regs [ppc_r31-13]))
#define MONO_CONTEXT_GET_SP(ctx) ((gpointer)((ctx)->sc_sp))
#ifdef __APPLE__
} MonoPPCStackFrame;
#define MONO_INIT_CONTEXT_FROM_FUNC(ctx,start_func) do { \
- MonoPPCStackFrame *sframe; \
- __asm__ volatile("lwz %0,0(r1)" : "=r" (sframe)); \
- MONO_CONTEXT_SET_BP ((ctx), sframe->sp); \
- sframe = (MonoPPCStackFrame*)sframe->sp; \
- MONO_CONTEXT_SET_IP ((ctx), sframe->lr); \
+ gpointer r1; \
+ __asm__ volatile("mr %0,r1" : "=r" (r1)); \
+ MONO_CONTEXT_SET_BP ((ctx), r1); \
+ MONO_CONTEXT_SET_IP ((ctx), (start_func)); \
} while (0)
#else
typedef struct {
unsigned long sp;
+#ifdef __mono_ppc64__
+ unsigned long cr;
+#endif
unsigned long lr;
} MonoPPCStackFrame;
-#define MONO_INIT_CONTEXT_FROM_FUNC(ctx,func) do { \
- MonoPPCStackFrame *sframe; \
- __asm__ volatile("lwz %0,0(1)" : "=r" (sframe)); \
- MONO_CONTEXT_SET_BP ((ctx), sframe->sp); \
- sframe = (MonoPPCStackFrame*)sframe->sp; \
- MONO_CONTEXT_SET_IP ((ctx), sframe->lr); \
+#ifdef G_COMPILER_CODEWARRIOR
+#define MONO_INIT_CONTEXT_FROM_FUNC(ctx,start_func) do { \
+ register gpointer r1_var; \
+ asm { mr r1_var, r1 }; \
+ MONO_CONTEXT_SET_BP ((ctx), r1); \
+ MONO_CONTEXT_SET_IP ((ctx), (start_func)); \
} while (0)
-#endif
+#else
+#define MONO_INIT_CONTEXT_FROM_FUNC(ctx,start_func) do { \
+ gpointer r1; \
+ __asm__ volatile("mr %0,1" : "=r" (r1)); \
+ MONO_CONTEXT_SET_BP ((ctx), r1); \
+ MONO_CONTEXT_SET_IP ((ctx), (start_func)); \
+ } while (0)
-#define mono_find_jit_info mono_arch_find_jit_info
-#define CUSTOM_STACK_WALK 1
-#define CUSTOM_EXCEPTION_HANDLING 1
+#endif
+#endif
typedef struct {
gint8 reg;
int offset;
} MonoPPCArgInfo;
-#endif /* __MONO_MINI_PPC_H__ */
+#ifdef PPC_USES_FUNCTION_DESCRIPTOR
+typedef struct {
+ gpointer code;
+ gpointer toc;
+ gpointer env;
+} MonoPPCFunctionDescriptor;
+
+#define PPC_FTNPTR_SIZE sizeof (MonoPPCFunctionDescriptor)
+extern guint8* mono_ppc_create_pre_code_ftnptr (guint8 *code) MONO_INTERNAL;
+#else
+#define PPC_FTNPTR_SIZE 0
+#define mono_ppc_create_pre_code_ftnptr(c) c
+#endif
+
+#if defined(__linux__)
+ typedef struct ucontext os_ucontext;
+
+#define MONO_ARCH_USE_SIGACTION 1
+
+#ifdef __mono_ppc64__
+ #define UCONTEXT_REG_Rn(ctx, n) ((ctx)->uc_mcontext.gp_regs [(n)])
+ #define UCONTEXT_REG_FPRn(ctx, n) ((ctx)->uc_mcontext.fp_regs [(n)])
+ #define UCONTEXT_REG_NIP(ctx) ((ctx)->uc_mcontext.gp_regs [PT_NIP])
+ #define UCONTEXT_REG_LNK(ctx) ((ctx)->uc_mcontext.gp_regs [PT_LNK])
+#else
+ #define UCONTEXT_REG_Rn(ctx, n) ((ctx)->uc_mcontext.uc_regs->gregs [(n)])
+ #define UCONTEXT_REG_FPRn(ctx, n) ((ctx)->uc_mcontext.uc_regs->fpregs.fpregs [(n)])
+ #define UCONTEXT_REG_NIP(ctx) ((ctx)->uc_mcontext.uc_regs->gregs [PT_NIP])
+ #define UCONTEXT_REG_LNK(ctx) ((ctx)->uc_mcontext.uc_regs->gregs [PT_LNK])
+#endif
+#elif defined (__APPLE__) && defined (_STRUCT_MCONTEXT)
+#define MONO_ARCH_USE_SIGACTION 1
+ typedef struct __darwin_ucontext os_ucontext;
+
+ #define UCONTEXT_REG_Rn(ctx, n) ((&(ctx)->uc_mcontext->__ss.__r0) [(n)])
+ #define UCONTEXT_REG_FPRn(ctx, n) ((ctx)->uc_mcontext->__fs.__fpregs [(n)])
+ #define UCONTEXT_REG_NIP(ctx) ((ctx)->uc_mcontext->__ss.__srr0)
+ #define UCONTEXT_REG_LNK(ctx) ((ctx)->uc_mcontext->__ss.__lr)
+#elif defined (__APPLE__) && !defined (_STRUCT_MCONTEXT)
+#define MONO_ARCH_USE_SIGACTION 1
+ typedef struct ucontext os_ucontext;
+
+ #define UCONTEXT_REG_Rn(ctx, n) ((&(ctx)->uc_mcontext->ss.r0) [(n)])
+ #define UCONTEXT_REG_FPRn(ctx, n) ((ctx)->uc_mcontext->fs.fpregs [(n)])
+ #define UCONTEXT_REG_NIP(ctx) ((ctx)->uc_mcontext->ss.srr0)
+ #define UCONTEXT_REG_LNK(ctx) ((ctx)->uc_mcontext->ss.lr)
+#elif defined(__NetBSD__)
+#define MONO_ARCH_USE_SIGACTION 1
+ typedef ucontext_t os_ucontext;
+
+ #define UCONTEXT_REG_Rn(ctx, n) ((ctx)->uc_mcontext.__gregs [(n)])
+ #define UCONTEXT_REG_FPRn(ctx, n) ((ctx)->uc_mcontext.__fpregs.__fpu_regs [(n)])
+ #define UCONTEXT_REG_NIP(ctx) _UC_MACHINE_PC(ctx)
+ #define UCONTEXT_REG_LNK(ctx) ((ctx)->uc_mcontext.__gregs [_REG_LR])
+#else
+/* For other operating systems, we pull the definition from an external file */
+#include "mini-ppc-os.h"
+#endif
+
+#ifdef __mono_ppc64__
+#define MONO_PPC_32_64_CASE(c32,c64) c64
+extern void mono_ppc_emitted (guint8 *code, ssize_t length, const char *format, ...);
+#else
+#define MONO_PPC_32_64_CASE(c32,c64) c32
+#endif
+
+extern gboolean mono_ppc_is_direct_call_sequence (guint32 *code);
+
+#endif /* __MONO_MINI_PPC_H__ */
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