Revert "Revert "Merge branch 'master' of https://github.com/mono/mono""

[mono.git] / mono / utils / mono-context.h

diff --git a/mono/utils/mono-context.h b/mono/utils/mono-context.h
index 84409cf1e77d9b0e3dc31d24a0862d342737bd46..a4d29461ca6251a4921961b679e03991ebedca3d 100755 (executable)
--- a/mono/utils/mono-context.h
+++ b/mono/utils/mono-context.h
@@ -274,6 +274,57 @@ typedef struct {
        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__) */