__asm mov [eax+0x14], esp \
__asm mov [eax+0x18], esi \
__asm mov [eax+0x1c], edi \
- __asm call $+5 \
+ __asm call __mono_context_get_ip \
+ __asm __mono_context_get_ip: \
__asm pop dword ptr [eax+0x20] \
} \
} while (0)
#define MONO_CONTEXT_GET_BP(ctx) ((gpointer)((ctx)->rbp))
#define MONO_CONTEXT_GET_SP(ctx) ((gpointer)((ctx)->rsp))
-#if defined(__native_client__)
+#if defined (HOST_WIN32) && !defined(__GNUC__)
+/* msvc doesn't support inline assembly, so have to use a separate .asm file */
+extern void mono_context_get_current (void *);
+#define MONO_CONTEXT_GET_CURRENT(ctx) do { mono_context_get_current((void*)&(ctx)); } while (0)
+
+#elif defined(__native_client__)
#define MONO_CONTEXT_GET_CURRENT(ctx) \
__asm__ __volatile__( \
"movq $0x0, %%nacl:0x00(%%r15, %0, 1)\n" \
"movq %%r13, 0x68(%0)\n" \
"movq %%r14, 0x70(%0)\n" \
"movq %%r15, 0x78(%0)\n" \
- "leaq (%%rip), %%rdx\n" \
+ /* "leaq (%%rip), %%rdx\n" is not understood by icc */ \
+ ".byte 0x48, 0x8d, 0x15, 0x00, 0x00, 0x00, 0x00\n" \
"movq %%rdx, 0x80(%0)\n" \
: \
: "a" (&(ctx)) \
: "rdx", "memory")
#endif
-#if !defined(HOST_WIN32)
#define MONO_ARCH_HAS_MONO_CONTEXT 1
-#endif
#elif (defined(__arm__) && !defined(MONO_CROSS_COMPILE)) || (defined(TARGET_ARM)) /* defined(__x86_64__) */
ctx.pc = ctx.regs [15]; \
} while (0)
+#elif (defined(__aarch64__) && !defined(MONO_CROSS_COMPILE)) || (defined(TARGET_ARM64))
+
+#include <mono/arch/arm64/arm64-codegen.h>
+
+typedef struct {
+ mgreg_t regs [32];
+ double fregs [32];
+ mgreg_t pc;
+} MonoContext;
+
+#define MONO_CONTEXT_SET_IP(ctx,ip) do { (ctx)->pc = (mgreg_t)ip; } while (0)
+#define MONO_CONTEXT_SET_BP(ctx,bp) do { (ctx)->regs [ARMREG_FP] = (mgreg_t)bp; } while (0);
+#define MONO_CONTEXT_SET_SP(ctx,bp) do { (ctx)->regs [ARMREG_SP] = (mgreg_t)bp; } while (0);
+
+#define MONO_CONTEXT_GET_IP(ctx) (gpointer)((ctx)->pc)
+#define MONO_CONTEXT_GET_BP(ctx) (gpointer)((ctx)->regs [ARMREG_FP])
+#define MONO_CONTEXT_GET_SP(ctx) (gpointer)((ctx)->regs [ARMREG_SP])
+
+#define MONO_CONTEXT_GET_CURRENT(ctx) do { \
+ __asm__ __volatile__( \
+ "mov x16, %0\n" \
+ "stp x0, x1, [x16], #16\n" \
+ "stp x2, x3, [x16], #16\n" \
+ "stp x4, x5, [x16], #16\n" \
+ "stp x6, x7, [x16], #16\n" \
+ "stp x8, x9, [x16], #16\n" \
+ "stp x10, x11, [x16], #16\n" \
+ "stp x12, x13, [x16], #16\n" \
+ "stp x14, x15, [x16], #16\n" \
+ "stp xzr, x17, [x16], #16\n" \
+ "stp x18, x19, [x16], #16\n" \
+ "stp x20, x21, [x16], #16\n" \
+ "stp x22, x23, [x16], #16\n" \
+ "stp x24, x25, [x16], #16\n" \
+ "stp x26, x27, [x16], #16\n" \
+ "stp x28, x29, [x16], #16\n" \
+ "stp x30, xzr, [x16]\n" \
+ "mov x30, sp\n" \
+ "str x30, [x16, #8]\n" \
+ : \
+ : "r" (&ctx.regs) \
+ : "x30", "memory" \
+ ); \
+ __asm__ __volatile__( \
+ "adr %0, L0\n" \
+ "L0:\n" \
+ : "=r" (ctx.pc) \
+ : \
+ : "memory" \
+ ); \
+} while (0)
#elif defined(__mono_ppc__) /* defined(__arm__) */
#endif
+/*
+ * The naming is misleading, the SIGCTX argument should be the platform's context
+ * structure (ucontext_c on posix, CONTEXT on windows).
+ */
void mono_sigctx_to_monoctx (void *sigctx, MonoContext *mctx) MONO_INTERNAL;
+
+/*
+ * This will not completely initialize SIGCTX since MonoContext contains less
+ * information that the system context. The caller should obtain a SIGCTX from
+ * the system, and use this function to override the parts of it which are
+ * also in MonoContext.
+ */
void mono_monoctx_to_sigctx (MonoContext *mctx, void *sigctx) MONO_INTERNAL;
#endif /* __MONO_MONO_CONTEXT_H__ */